Door and window sleeve for quickly replacing old window without damage

By designing the door and window frame structure, adopting factory-processed finished products and active building drainage technology, the problems of high construction noise and serious pollution in the existing technology have been solved. While achieving rapid and lossless replacement of old windows, the heat insulation, sound insulation, warmth retention, anti-freeze and waterproof effects have been improved, and it is suitable for various window shapes.

CN223398560UActive Publication Date: 2025-09-30FOSHAN HUAGUAN WINDOW CO LTD
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Patent Information

Application Number
CN202422233305.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-09-30
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing solutions for quickly replacing old windows generate high noise and serious pollution during the construction process, and are unable to effectively achieve the effects of heat insulation, sound insulation, warmth retention, frost resistance, safety, waterproofness and wind pressure resistance, resulting in inconvenient installation and safety hazards.

Method used

A door and window frame structure is designed, including components such as outer frames, inner frames, multi-frame insulation strips, glue injection grooves, screw slots and waterproof retaining edges. The finished product is processed through the factory assembly line and quickly installed on site. Combined with the active drainage technology of the building, it can achieve fast and non-destructive replacement of old windows.

Benefits of technology

It achieves fast and non-destructive replacement of old windows, improves thermal insulation, sound insulation, warmth, frost resistance, safety and waterproof performance, reduces construction noise and pollution, is suitable for various window shapes, and improves overall practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door and window frame for quickly replacing an old window without damage, which comprises a door and window frame structure, an original old door and window frame, a wall body and a new window, the original old door and window frame is fixedly mounted above the wall body, the door and window frame structure is clamped above the original old door and window frame, and the new window is movably arranged above the door and window frame structure; the door and window frame structure comprises an outer frame and a conversion frame, a wrapping sleeve is arranged on one side of the conversion frame and comprises an inner frame, the outer frame is located on one side of the inner frame, a multi-frame heat insulation strip is arranged between the outer frame and the inner frame, glue injection grooves are formed in the top of the outer frame and the top of the conversion frame, and screw clamping grooves are formed in the bottom of the outer frame and the bottom of the conversion frame. The window sleeve manufacturing process is a mode of processing finished products on a factory assembly line, packaging and delivering, on-site processing is not needed, the finished product type packaging production process, logistics and installation are rapid and simple, all window shapes matched with the market are achieved, the requirement for window replacement of old houses on the market is combined, and the overall practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window covers, in particular to a door and window cover for quickly and non-destructively replacing old windows. Background Art

[0002] Currently, there are several solutions available on the market for quickly replacing old windows and doors: adding auxiliary materials to fill the gaps between the sides, or extending the existing door and window frames with aluminum trim to cover the old frame material and fill it with foam. These solutions offer no effective insulation, soundproofing, warmth, frost resistance, safety, waterproofing, or wind resistance, and instead pose hidden dangers and endanger property and life. During installation, auxiliary materials must be cut on-site and pieced together piece by piece to the desired shape, length, and height of the old window frame. This requires ample space, creates high mechanical noise, and creates significant dust pollution that impacts residents' daily lives. The lengthy and cumbersome process of repairing the old window and door openings leads to significant dissatisfaction among both installers and existing owners, who face challenges. Therefore, the market urgently needs a door and window frame that is easy to install and provides superior insulation, soundproofing, warmth, frost resistance, safety, waterproofing, and wind resistance. Utility Model Content

[0003] The purpose of the present invention is to provide a door and window cover for quickly and non-destructively replacing old windows, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising a door and window frame structure, an old door and window frame, a wall, and a new window, wherein the old door and window frame is fixedly installed on the upper part of the wall, the door and window frame structure is clamped on the upper part of the old door and window frame, and the new window is movably arranged on the upper part of the door and window frame structure;

[0005] The door and window frame structure includes an outer frame and a conversion frame. A cover is provided on one side of the conversion frame. The cover includes an inner frame. The outer frame is located on one side of the inner frame. Multiple frame insulation strips are provided between the outer frame and the inner frame. Glue injection grooves are provided on the tops of the outer frame and the conversion frame, and screw slots are provided on the bottoms of the outer frame and the conversion frame.

[0006] Preferably, the inner cavity of the screw slot is threadedly connected with a bolt, and the bolt is a fixed German carbon steel self-cutting screw or a cross countersunk expansion screw.

[0007] Preferably, a waterproof rib is provided on the top of the outer frame, a waterproof leather strip is provided on one side of the top of the waterproof rib, an isobaric drainer is provided on one side of the outer frame, and a drainage groove is provided on one side of the waterproof rib.

[0008] Preferably, an angle code slot is provided at the bottom of the screw slot, and an inner cavity of the angle code slot is movably connected to an angle code via a bolt, and the angle code is divided into a right-angle angle code and a universal movable angle code.

[0009] Preferably, the top of the outer frame is provided with reinforcing ribs, and the outer wall of the outer frame and the conversion frame are both provided with a plurality of reinforcing lines.

[0010] Preferably, a cover plate is movably connected to the top of the glue injection groove.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This door and window cover is used to quickly and non-destructively replace old windows. The window cover is manufactured through a factory assembly line and packaged for delivery. There is no need for on-site processing. The finished product packaging production process, logistics, and installation are fast and simple. It can match any window shape on the market and meets the market demand for replacing windows in old houses to improve overall practicality.

[0013] 2. This door and window frame, which is used for quick and non-destructive replacement of old windows, solves the waterproof problem by raising the waterproof retaining edge and designing a built-in drainage trough and isobaric drainer in the door and window frame. It adopts the active drainage technology of the building to quickly drain water, prevents rainwater from backflowing, prevents water seepage, and eliminates wind whistling. It is not afraid of the invasion of storms and rainstorms. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of the inner single package design of the utility model.

[0015] Figure 2 This is a complete schematic diagram of the door and window frame structure designed for this utility model.

[0016] Figure 3 This is a schematic diagram of the right-angle bracket structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the bolt structure of the utility model.

[0018] Figure 5 This is a complete schematic diagram of the package structure designed for a single inner package of the utility model.

[0019] Figure 6 This is a complete schematic diagram of the conversion frame structure of the utility model

[0020] Figure 7 This is a schematic diagram of the structure of the universal movable angle bracket of the utility model.

[0021] Figure 8 This is a complete schematic diagram of the connection between the outer package design and the inner single package and the door and window frame structure of this utility model

[0022] Figure 9This is a complete schematic diagram of the design of the supporting structure for the assembly of the integral window cover of this utility model.

[0023] In the figure: 1. Door and window frame structure; 2. Outer frame; 3. Inner frame; 4. Multi-frame insulation strip; 5. Corner bracket; 6. Isobaric drainer; 7. Glue injection groove; 8. Bolt; 9. Screw slot; 10. Corner bracket slot; 11. Reinforcement rib; 12. Waterproof retaining edge; 13. Waterproof leather strip; 14. Drainage trough; 15. Cover plate; 16. Reinforcement pattern; 17. Original door and window frame; 18. Wall; 19. Cover; 20. New window; 21. Conversion frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example: See Figure 1-4 The present invention provides a technical solution: a door and window cover for quickly and non-destructively replacing old windows, comprising a door and window cover structure 1, an old door and window frame 17, a wall 18, and a new window 20. The old door and window frame 17 is fixedly mounted above the wall 18, the door and window cover structure 1 is snap-connected to the old door and window frame 17, and the new window 20 is movably arranged above the door and window cover structure 1.

[0026] The door and window frame structure 1 includes an outer frame 2 and a conversion frame 21. A cover 19 is provided on one side of the conversion frame 21. The cover 19 includes an inner frame 3. The outer frame 2 is located on one side of the inner frame 3. A multi-frame insulation strip 4 is provided between the outer frame 2 and the inner frame 3. The tops of the outer frame 2 and the conversion frame 21 are provided with glue injection grooves 7, and the bottoms of the outer frame 2 and the conversion frame 21 are provided with screw slots 9.

[0027] The inner cavity of the screw slot 9 is threadedly connected with a bolt 8, which is a fixed German carbon steel self-cutting screw or a cross countersunk expansion screw.

[0028] Among them, a waterproof rib 12 is provided on the top of the outer frame 2, a waterproof leather strip 13 is provided on one side of the top of the waterproof rib 12, an isobaric drainer 6 is provided on one side of the outer frame 2, and a drainage groove 14 is opened on one side of the waterproof rib 12.

[0029] Among them, an angle code slot 10 is opened at the bottom of the screw slot 9, and the inner cavity of the angle code slot 10 is movably connected to the angle code 5 through the bolt 8. The angle code 5 is divided into a right-angle angle code and a universal movable angle code.

[0030] In this embodiment, when replacing old windows, the homeowner first contacts a window replacement master, who measures the dimensions of the doors and windows and then makes new door and window kits. During this period, the old windows remain intact. After the new windows are made, the door and window cover structure 1 is directly covered on top of the original old door and window frame 17. This method does not require destroying the original opening, solves the problems of on-site cutting of auxiliary materials, requiring a spacious construction site, and causing large mechanical noise and dust pollution that affect the normal life of residents, and realizes fast and lossless replacement of old windows and door and window covers. It can match any door and window products and series specifications to meet the user's usage habits; after modular assembly, the connection is reinforced with corner code 10, and the right-angle corner code is as follows Figure 3 As shown, it can be used for the main window opening, universal movable angle bracket as shown Figure 7 As shown, it can be used for special shaped openings, including balconies, etc. This setting allows the device to be adapted to the architectural requirements required by the site, thereby improving the applicability of the device. The connection can then be locked by bolts 8; the sleeve 19 is an inner frame 3 under different designs, and the conversion frame 21 is the connection base of the sleeve 19, which is used for the installation of the sleeve 22. The inner single-package design of the sleeve 19 is as shown in FIG. Figure 1 As shown, the overall window cover assembly supporting structure design of the cover 19 is as follows Figure 9 As shown, the overall device is flexible and convenient to use, has high applicability, and is suitable for promotion and use.

[0031] The glue injection groove 7 can be filled with sealant and special door and window caulking glue at will until it overflows the hole, firmly combining the door and window frame structure 1 with the original window opening, so that problems such as safety, waterproofing and wind pressure resistance are solved. By raising the waterproof retaining edge 12 and designing a built-in drainage groove 14 and an isobaric drainer 6 in the door and window frame structure 1, the active drainage technology of the building is used to quickly drain the water, thereby preventing rainwater from backflowing, preventing water seepage, and eliminating wind whistling, and not fearing the invasion of storms, thereby solving the waterproofing problem and improving overall practicality.

[0032] The top of the outer frame 2 is provided with a reinforcing rib 11 , and the outer walls of the outer frame 2 and the conversion frame 21 are both provided with a plurality of reinforcing lines 16 .

[0033] In this embodiment, the reinforcing pattern 16 can make the bonding between the filling glue and the door and window frame structure 1 stronger, and the reinforcing ribs 11 can improve the overall firmness, making the overall use safer and more reliable.

[0034] The top of the glue injection groove 7 is movably connected with a cover plate 15 .

[0035] In this embodiment, the cover plate 15 plays a beautifying role, making the overall appearance more beautiful. At the same time, the cover plate 15 can shield the glue filling in the glue injection groove 7 to prevent rainwater from entering the glue injection groove 7.

[0036] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window cover for quickly and non-destructively replacing old windows, comprising a door and window cover structure (1), an original door and window frame (17), a wall (18) and a new window (20), characterized in that: The old door and window frame (17) is fixedly installed above the wall (18), the door and window frame structure (1) is snap-connected to the top of the old door and window frame (17), and the new window (20) is movably arranged above the door and window frame structure (1); The door and window frame structure (1) comprises an outer frame (2) and a conversion frame (21); a cover (19) is provided on one side of the conversion frame (21); the cover (19) comprises an inner frame (3); the outer frame (2) is located on one side of the inner frame (3); a multi-frame heat insulation strip (4) is provided between the outer frame (2) and the inner frame (3); a glue injection groove (7) is provided on the top of the outer frame (2) and the conversion frame (21); and a screw slot (9) is provided on the bottom of the outer frame (2) and the conversion frame (21).

2. The door and window cover for rapid and non-destructive replacement of old windows according to claim 1, characterized in that: The inner cavity of the screw slot (9) is threadedly connected with a bolt (8), and the bolt (8) is a fixed German carbon steel self-cutting screw or a cross countersunk expansion screw.

3. The door and window cover for rapid and non-destructive replacement of old windows according to claim 1, characterized in that: A waterproof rib (12) is provided on the top of the outer frame (2), a waterproof leather strip (13) is provided on one side of the top of the waterproof rib (12), an isobaric drainer (6) is provided on one side of the outer frame (2), and a drainage groove (14) is provided on one side of the waterproof rib (12).

4. The door and window cover for rapid and non-destructive replacement of old windows according to claim 1, characterized in that: An angle code slot (10) is provided at the bottom of the screw slot (9), and an inner cavity of the angle code slot (10) is movably connected to an angle code (5) via a bolt (8). The angle code (5) is divided into a right-angled angle code and a universal movable angle code.

5. The door and window cover for rapid and non-destructive replacement of old windows according to claim 1, characterized in that: A reinforcing rib (11) is provided on the top of the outer frame (2), and a plurality of reinforcing lines (16) are distributed on the outer walls of the outer frame (2) and the conversion frame (21).

6. The door and window cover for rapid and non-destructive replacement of old windows according to claim 1, characterized in that: A cover plate (15) is movably connected to the top of the glue injection groove (7).