Adjustable old window transformation structure
By using an adjustable old window renovation structure, and through the combination design of connecting profile blocks and adjusting edge strips, the problems of high construction difficulty and poor sealing in old window renovation are solved, achieving efficient and reliable old window renovation results.
Patent Information
- Application Number
- CN202423145700.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing methods for renovating old windows require the removal of the original door and window frames, resulting in damage to the decoration and renovation, high construction difficulty, and an inability to achieve efficient and reliable renovation.
The system adopts an adjustable old window renovation structure. Through the combination design of connecting profile blocks and adjusting edge strips, it achieves flexible adaptation and sealing fit between the old window frame and the new window. Reinforcing screws and foaming agents are used to ensure connection stability and sealing.
It achieves efficient, reliable and convenient construction in the process of old window renovation, improves the compatibility and sealing performance of new and old windows, and reduces damage to the main structure.
Smart Images

Figure CN223593998U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the old window reconstruction field, especially a kind of adjustable old window reconstruction structure. BACKGROUND
[0002] With the long-time use of residential buildings and other buildings, the energy-saving performance of doors and windows cannot meet the current specification requirements, and cannot meet the use requirements of modern residences, so the old windows need to be transformed. Common old window transformation is to remove the original door and window frame and replace the whole window. Although this transformation method can realize overall replacement, it often damages the decorative door and window opening, affects the main structure, and the common window frame is fixedly connected with the wall. The removal of window frame increases the difficulty and workload of construction, and cannot guarantee efficient and reliable old window transformation construction. UTILITY MODEL CONTENT
[0003] The utility model aims to provide a kind of adjustable old window reconstruction structure, which has the advantages of efficient and reliable old window transformation effect.
[0004] The above technical purpose of the utility model is realized by the following technical scheme: an adjustable old window reconstruction structure, comprising a window sill wall body and an old window frame body fixed to the window sill wall body, characterized in that: the old window frame body is movably connected with a replacement window body, a connecting profile block is provided between the replacement window body and the old window frame body, the upper part of the connecting profile block is provided with a profile slot for movably inserting the replacement window body, the connecting profile block comprises an inner frame profile, an outer frame profile and an adjustable profile block provided between the inner frame profile and the outer frame profile, the two ends of the adjustable profile block are respectively inserted and buckled with the inner frame profile and the outer frame profile, a fixed edge pressing strip block is provided at the end of the inner frame profile away from the connection with the adjustable profile block, an adjusting buckle slot is provided on the side of the outer frame profile away from the connection with the adjustable profile block, an adjusting edge pressing strip block is detachably connected in the adjusting buckle slot, a buckle ear block is provided on the adjusting edge pressing strip block and movably buckled with the adjusting buckle slot, a plurality of edge folding blocks are connected at the end of the adjusting edge pressing strip block away from the buckle ear block, and a folding indentation is provided between the plurality of edge folding blocks.
[0005] Preferably, a fastening hole is further provided on the connecting profile block, and a reinforcing screw is arranged in the fastening hole.
[0006] Preferably, a foaming agent injection hole is provided between the adjusting buckle slot and the old window frame body.
[0007] Preferably, the top end of the fixed edge pressing strip block is provided with an elastic strip block.
[0008] Preferably, a supporting pad block is further provided between the bottom of the connecting profile block and the old window frame body, and the supporting pad block is movably inserted with the connecting profile block.
[0009] Preferably, the aperture of the fastening hole is provided with a stepped groove block, and the stepped groove block is provided with a sealing washer.
[0010] In summary, the utility model has the following beneficial effects:
[0011] 1. The adjustable structure design of the connecting profile block part guarantees the flexible adaptation degree in the process of retrofitting the new and old window bodies, the fixed edge pressing strip block is selected according to the actual protruding height of the old window frame body and the inner window sill, and the outer adjusting edge pressing strip block can meet the adaptation requirement of different closed fitting heights to realize the fitting of the old window frame body and the outer wall body, the operation of the installation personnel is convenient and efficient during the operation process, and the adaptation and fitting sealing performance are significantly improved after the actual retrofitting. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a sectional view of the old window retrofitting structure in the embodiment;
[0013] Figure 2 is Figure 1 an enlarged view of A in FIG.
[0014] Reference signs: 1, window sill wall body; 2, old window frame body; 3, replacement window body; 4, connecting profile block; 5, profile slot; 6, inner frame profile; 7, outer frame profile; 8, adjustable profile block; 9, fixed edge pressing strip block; 10, adjusting buckle slot; 11, adjusting edge pressing strip block; 12, buckling ear block; 13, folded edge stop block; 14, folding indentation; 15, fastening hole; 16, reinforcing screw; 17, foaming agent injection hole; 18, elastic strip block; 19, supporting pad block; 20, stepped groove block; 21, sealing washer. DETAILED DESCRIPTION
[0015] The utility model will be further described in detail in combination with the drawings.
[0016] Embodiment: an adjustable old window retrofitting structure, as shown in Figure 1 and Figure 2 , comprises a window sill wall body 1 and an old window frame body 2 fixed on the window sill wall body 1, and an installation personnel cuts the old window frame body 2 during the process of retrofitting the old window, retains the connection part with the window body wall, and then assembles a replacement window body 3, the replacement window body 3 is movably connected to the old window frame body 2, a connecting profile block 4 is arranged between the replacement window body 3 and the old window frame body 2, an upper portion of the connecting profile block 4 is provided with a profile slot 5 for movably inserting the replacement window body 3, and efficient assembly buckling between the replacement window body 3 and the old window frame body 2 is realized by the action of the connecting profile block 4.
[0017] The connecting profile block 4 comprises an inner frame profile 6, an outer frame profile 7, and an adjustable profile block 8 arranged between the inner frame profile 6 and the outer frame profile 7. The two ends of the adjustable profile block 8 are respectively inserted and buckled with the inner frame profile 6 and the outer frame profile 7. The installer selects the specification of the adjustable profile block 8 according to the actual width of the old window, and finally completes the specification adaptation and pairing of the connecting profile block 4 and the old window frame body 2. During the pre-installation of the connecting profile block 4, the end of the inner frame profile 6 away from the connection with the adjustable profile block 8 is provided with a fixed pressing strip block 9, which keeps abutting with the inner side window sill edge of the old window frame body 2. The top end of the fixed pressing strip block 9 is provided with an elastic strip block 18, which guarantees the reliable assembly tightness and also reduces the scratching effect on the inner side of the window sill. Through the rapid pairing and positioning of the fixed pressing strip block 9 and the side of the old window frame body 2, the installer keeps the alignment and fit of the connecting profile block 4 and the cutting surface of the cut old window frame body 2. For the cutting surface contact support of part of the special-shaped old window frame body 2, a support pad 19 is further arranged between the bottom of the connecting profile block 4 and the old window frame body 2. The support pad 19 is movably inserted with the connecting profile block 4. The installer can also measure the internal groove depth of the old window frame body 2 to select the appropriate size of the support pad 19 according to the actual installation and construction situation, and finally keep the reliable connection stability and horizontal precision between the old window frame body 2 and the connecting profile block 4.
[0018] When the connecting profile block 4 and the old window frame body 2 are initially sleeved, the installer needs to further improve the stability of the connection between the new and old window bodies. The connecting profile block 4 is further provided with a fastening hole 15, and a reinforcing screw 16 is arranged in the fastening hole 15. The installer embeds the reinforcing screw 16 in the old window frame body 2 and part of the window sill wall body 1 through the pre-set fastening hole 15. The hole of the fastening hole 15 is provided with a stepped groove block 20, and the stepped groove block 20 is provided with a sealing washer 21, which guarantees the fastening degree of the reinforcing screw 16.
[0019] The outer frame profile 7 is provided with an adjusting buckle slot 10 away from the side connected with the adjustable profile block 8, and the adjusting buckle slot 10 is detachably connected with an adjusting edge pressing strip block 11, which can realize flexible and adaptive sealing of the window sill part on the outer side of the window. Before the adjusting edge pressing strip block 11 is buckled, the adjusting buckle slot 10 is provided with a foaming agent injection hole 17 between the old window frame body 2, and the installer injects foaming agent between the old window frame body 2 and the connecting profile block 4 to realize internal plugging and closing. The adjusting edge pressing strip block 11 is provided with a buckle ear block 12 movably buckled with the adjusting buckle slot 10, and a plurality of edge folding blocks 13 are connected to the end of the adjusting edge pressing strip block 11 away from the buckle ear block, and a folding mark 14 is arranged between the plurality of edge folding blocks 13. The installer buckles the buckle ear block 12 in the adjusting buckle slot 10, and at the same time, the excess edge folding blocks 13 are folded and separated along the folding mark 14 at the appropriate length. The folding mark 14 facilitates the quick folding of the installer, and finally guarantees the fit of the adjusting edge pressing strip block 11 with the outer side window sill edge of the old window frame body 2, and facilitates the coating of the local structure sealant. It reduces the situation that the inner and outer side edges of the old window body cannot be quickly and efficiently sealed with the new window body in the existing old window transformation process, realizes the flexible and reliable old window transformation standardization process.
[0020] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. An adjustable old window reconstruction structure comprising a sill wall (1) and an old window frame body (2) fixed to the sill wall (1), characterized in that: The old window frame body (2) is movably connected with a replacement window body (3), and a connecting profile block (4) is arranged between the replacement window body (3) and the old window frame body (2). The upper portion of the connecting profile block (4) is provided with a profile slot (5) for movably inserting the replacement window body (3). The connecting profile block (4) comprises an inner frame profile (6), an outer frame profile (7), and an adjustable profile block (8) arranged between the inner frame profile (6) and the outer frame profile (7). The two ends of the adjustable profile block (8) are respectively inserted and buckled with the inner frame profile (6) and the outer frame profile (7). The inner frame profile (6) is provided with a fixed pressing strip block (9) at the end away from the adjustable profile block (8). The outer frame profile (7) is provided with an adjusting buckle slot (10) at the side away from the adjustable profile block (8). The adjusting buckle slot (10) is detachably connected with an adjusting pressing strip block (11). The adjusting pressing strip block (11) is provided with a buckle ear block (12) movably buckled with the adjusting buckle slot (10). The adjusting pressing strip block (11) is connected with a plurality of folded edge blocks (13) at the end away from the buckle ear block. The folded edge blocks (13) are provided with a folding indentation (14) therebetween.
2. An adjustable retrofit structure for old windows according to claim 1, characterized in that: The connecting profile block (4) is further provided with a fastening hole (15), and a reinforcing screw (16) is arranged in the fastening hole (15).
3. An adjustable retrofit structure for old windows according to claim 1, characterized in that: The adjusting buckle slot (10) is provided with a foaming agent injection hole (17) between the old window frame body (2).
4. The adjustable retrofit structure for old windows according to claim 1, characterized in that: The top end of the fixed pressing strip block (9) is provided with an elastic strip block (18).
5. An adjustable retrofit structure for old windows according to claim 1, characterized in that: The bottom of the connecting profile block (4) is further provided with a supporting pad block (19) between the old window frame body (2), and the supporting pad block (19) is movably inserted with the connecting profile block (4).
6. An adjustable retrofit structure for old windows according to claim 2, characterized in that: The hole opening of the fastening hole (15) is provided with a stepped groove block (20), and the stepped groove block (20) is provided with a sealing gasket (21).