Casement window frame profile with replaceable decorative surface

By designing casement window frame profiles with replaceable decorative surfaces, the problem of complex replacement and high transformation costs in the prior art is solved, the convenience of replacing the decorative surfaces and the diversity of appearance are achieved, and maintenance costs and construction complexity are reduced.

CN222962704UActive Publication Date: 2025-06-10TIANJIN ZHONGCAI PROFILES
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Patent Information

Application Number
CN202421803726.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-10
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

When replacing the existing casement window frame profile, old doors and windows need to be removed and old door frames and window frames are handled. The construction process is complicated and may damage the wall or peripheral decoration, increasing the difficulty of repair and modification costs.

Method used

A casement window frame profile with replaceable decorative surfaces is designed. Through the combination of internal opening profiles, casement frame profiles, connecting profiles, decorative panels, adhesive strips and other components, the decorative surface can be replaced without the need to remove the old windows as a whole, reducing maintenance costs and construction complexity.

Benefits of technology

It realizes that the entire window frame is not required to be removed when replacing the decorative surface, simplifies the construction process, reduces the transformation cost, extends the service life of the window frame, and improves the diversity and personalization of the appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222962704U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of window frame profiles, in particular to a casement window frame profile with a replaceable decorative surface. A casement window frame section bar with a replaceable decorative surface comprises an inward-opening sash section bar, a casement frame section bar, a connecting section bar, a decorative plate, a casement frame rubber strip, a sealing rubber strip and an inward-opening sash rubber strip, the inward-opening sash section bar is connected with one side of the casement frame section bar through the casement frame rubber strip, and the inward-opening sash section bar is connected with the other side of the casement frame section bar through the inward-opening sash rubber strip. A sealing rubber strip is further arranged between the inward opening sash sectional material and the side-hung frame sectional material, and decorative plates are arranged on the outer sides of the inward opening sash sectional material and the side-hung frame sectional material. The design of the replaceable decorative surface enables maintenance to be more convenient, the decorative surface of the window frame is easy to replace, and diversification and individuation of the appearance are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of window frame profiles, and more specifically, to a casement window frame profile with a replaceable decorative surface. Background Art

[0002] With the improvement of people's living standards and the increasing requirements for living environments, casement windows have been widely used in various fields such as residential buildings, commercial buildings, educational institutions, medical facilities, and public buildings due to their good ventilation, lighting effects, and aesthetics. These buildings have relatively high requirements for the performance and aesthetics of windows, which has promoted the development of the casement window frame profile market. Casement window frame profiles are widely used in residential spaces such as bedrooms, living rooms, and kitchens, as well as public and commercial buildings such as office buildings, hotels, shopping malls, schools, and hospitals. In these scenarios, casement windows not only provide the necessary ventilation and lighting functions but also enhance the quality of the overall space through their design aesthetics.

[0003] At present, the existing casement window profiles have been in use for a relatively long time. When problems such as appearance damage and aging occur and need to be replaced and renovated, multiple steps are required, such as removing old doors and windows, treating old door frames and window frames, and installing new doors and windows. The construction process is relatively complex. If the old doors and windows are tightly connected to the wall or there are special fixing methods, the wall or surrounding decorations may be damaged during removal, increasing the difficulty of repair and the cost of window transformation.

[0004] Therefore, it is an urgent problem for those skilled in the art to provide a casement window frame profile with a replaceable decorative surface that is convenient to install, has a long service life, and low transformation cost. Summary of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a casement window frame profile with a replaceable decorative surface that can complete the replacement of doors and windows without completely disassembling the old window.

[0006] To achieve the above purpose, the utility model provides the following technical solutions, mainly including:

[0007] A casement window frame profile with a replaceable decorative surface, including an inward-opening sash profile, a casement frame profile, a connecting profile, a decorative board, a casement frame rubber strip, a sealing rubber strip, and an inward-opening sash rubber strip. One side of the inward-opening sash profile is connected to the casement frame profile through the casement frame rubber strip, and the other side of the inward-opening sash profile is connected to the casement frame profile through the inward-opening sash rubber strip. A sealing rubber strip is also provided between the inward-opening sash profile and the casement frame profile, and a decorative board is provided on the outside of the inward-opening sash profile and the casement frame profile.

[0008] Preferably, the decorative panel includes an inward-opening sash decorative panel, an exterior wall decorative panel, a first casement frame decorative panel, and a second casement frame decorative panel. The inward-opening sash decorative panel is provided with a first insertion plate, one side of the inward-opening sash decorative panel is provided with a first protruding head, and the other side of the inward-opening sash decorative panel is provided with a first groove. One side of the first casement frame decorative panel is provided with a second protruding head, and the other side of the first casement frame decorative panel is provided with a second groove. The second casement frame decorative panel is provided with two groups of second insertion plates, one side of the second casement frame decorative panel is provided with a third protruding head, and the exterior wall decorative panel is installed on the casement frame profile.

[0009] Preferably, the interior of the inward-opening sash profile is provided with a plurality of inward-opening sash support grooves, the interior of the inward-opening sash profile is provided with a drainage groove, a first installation groove is provided above the inward-opening sash profile, the connecting profile is installed in the first installation groove, a second installation groove is provided below the inward-opening sash profile, an inward-opening sash rubber strip is installed in the second installation groove, a first card slot is provided at the bottom of the other side of the inward-opening sash profile, the first card slot is engaged with the first groove, a first insertion slot is provided above the first card slot, the first insertion plate is inserted into the first insertion slot, the first protruding head is engaged with the inward-opening sash profile, a third installation groove is provided above the first insertion slot, and an inward-opening sash rubber strip is installed in the third installation groove.

[0010] Preferably, the interior of the casement frame profile is provided with a plurality of casement frame support grooves, a fourth installation groove is provided above the casement frame profile, the third protruding head is engaged with the fourth installation groove, a fifth installation groove is provided above the casement frame profile, a sealing rubber strip is installed in the fifth installation groove, a sixth installation groove is provided on the other side of the casement frame profile, an inward-opening sash rubber strip is installed in the sixth installation groove, a second insertion slot and a third insertion slot are provided below the fourth installation groove, the second insertion plates are respectively inserted into the second insertion slot and the third insertion slot, a fourth insertion slot is provided below the sixth installation groove, the second groove is engaged with the fourth insertion slot, the exterior wall decorative panel is installed inside the fourth insertion slot, and the second protruding head is engaged with the sixth installation groove.

[0011] Preferably, the bottom of the connecting profile is provided with a protrusion, the protrusion is engaged with the first installation groove, a seventh installation groove is provided on one side of the connecting profile, and a casement frame rubber strip is installed inside the seventh installation groove.

[0012] Preferably, the inward-opening sash decorative panel is in an "F" shape, the first insertion plate is provided with saw teeth, and the inward-opening sash decorative panel is installed on one side of the inward-opening sash profile close to the drainage groove.

[0013] Preferably, the first casement frame decorative panel is in a "C" shape, and the first casement frame decorative panel is installed on one side of the casement frame profile close to the sixth installation groove.

[0014] Preferably, the second casement frame decorative panel is in an "E" shape, the second insertion plate is provided with serrations, and the second casement frame decorative panel is installed on one side of the casement frame profile close to the fourth installation groove.

[0015] Preferably, the exterior wall decorative panel is in an "L" shape, and serrations are provided on both sides of the exterior wall decorative panel.

[0016] As can be seen from the above technical solutions, compared with the prior art, the design of the replaceable decorative surface of the present utility model makes maintenance more convenient. When the decorative surface is worn, aged or needs to be updated, only the decorative surface needs to be replaced instead of replacing the entire window frame. Just removing the decorative surface can achieve the purpose of renovation, greatly reducing the maintenance cost. By regularly replacing the decorative surface, the appearance of the window frame can be kept clean and new, thereby prolonging the overall service life of the window frame. Users can easily replace the decorative surface of the window frame according to personal preferences, home styles or seasonal changes, realizing the diversification and personalization of the appearance, and solving the problems of complex replacement of traditional window frame and sash profiles and high construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for description in the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the provided drawings.

[0018] Figure 1 It is a schematic structural diagram of the present utility model.

[0019] Figure 2 It is a schematic structural diagram of the present utility model.

[0020] Figure 3 It is a schematic structural diagram of the present utility model.

[0021] Figure 4 It is a schematic structural diagram of the present utility model.

[0022] Description of reference numerals: 1 - inward-opening sash profile, 101 - inward-opening sash support groove, 102 - first installation groove, 103 - second installation groove, 104 - first card slot, 105 - drainage groove, 106 - first slot, 107 - third installation groove, 2 - casement frame rubber strip, 3 - sealing rubber strip, 4 - inward-opening sash rubber strip, 5 - inward-opening sash decorative panel, 501 - first plug board, 502 - first protruding head, 503 - first groove, 6 - first casement frame decorative panel, 601 - second protruding head, 602 - second groove, 7 - exterior wall decorative panel, 8 - second casement frame decorative panel, 801 - third protruding head, 802 - second plug board, 9 - casement frame profile, 901 - fourth installation groove, 902 - fifth installation groove, 903 - sixth installation groove, 904 - second slot, 905 - third slot, 906 - fourth slot, 907 - casement frame support groove, 10 - connecting profile, 1001 - protrusion, 1002 - seventh installation groove, 11 - saw teeth. Detailed implementation manners

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

[0024] Embodiment

[0025] A casement window frame profile with a replaceable decorative surface, as Figures 1 to 4 shown, includes an inward-opening sash profile 1, a casement frame profile 9, a connecting profile 10, decorative panels, a casement frame rubber strip 2, a sealing rubber strip 3 and an inward-opening sash rubber strip 4. One side of the inward-opening sash profile 1 and the casement frame profile 9 is connected by the casement frame rubber strip 2, and the other side of the inward-opening sash profile 1 and the casement frame profile 9 is connected by the inward-opening sash rubber strip 4. A sealing rubber strip 3 is further provided between the inward-opening sash profile 1 and the casement frame profile 9, and decorative panels are provided on the outer sides of the inward-opening sash profile 1 and the casement frame profile 9.

[0026] To further optimize the above solution, the decorative panels include an inward-opening sash decorative panel 5, an exterior wall decorative panel 7, a first casement frame decorative panel 6 and a second casement frame decorative panel 8. The inward-opening sash decorative panel 5 is provided with a first plug board 501, one side of the inward-opening sash decorative panel 5 is provided with a first protruding head 502, and the other side of the inward-opening sash decorative panel 5 is further provided with a first groove 503. One side of the first casement frame decorative panel 6 is provided with a second protruding head 601, and the other side of the first casement frame decorative panel 6 is provided with a second groove 602. The second casement frame decorative panel 8 is provided with two groups of second plug boards 802, and one side of the second casement frame decorative panel 8 is provided with a third protruding head 801. The exterior wall decorative panel 7 is installed on the casement frame profile 9.

[0027] To further optimize the above solution, a plurality of inner-opening sash support grooves 101 are provided inside the inner-opening sash profile 1. A drainage groove 105 is provided inside the inner-opening sash profile 1. A first installation groove 102 is provided above the inner-opening sash profile 1. The connecting profile 10 is installed in the first installation groove 102. A second installation groove 103 is provided below the inner-opening sash profile 1. An inner-opening sash rubber strip 4 is installed in the second installation groove 103. A first card slot 104 is provided at the bottom of the other side of the inner-opening sash profile 1. The first card slot 104 is engaged with the first groove 503. A first slot 106 is provided above the first card slot 104. The first insertion plate 501 is embedded inside the first slot 106. The first protruding head 502 is engaged with the inner-opening sash profile 1. A third installation groove 107 is provided above the first slot 106. An inner-opening sash rubber strip 4 is installed in the third installation groove 107.

[0028] To further optimize the above solution, a plurality of casement frame support grooves 907 are provided inside the casement frame profile 9. A fourth installation groove 901 is provided above the casement frame profile 9. The third protruding head 801 is engaged with the fourth installation groove 901. A fifth installation groove 902 is provided above the casement frame profile 9. A sealing rubber strip 3 is installed in the fifth installation groove 902. A sixth installation groove 903 is provided on the other side of the casement frame profile 9. An inner-opening sash rubber strip 4 is installed in the sixth installation groove 903. A second slot 904 and a third slot 905 are provided below the fourth installation groove 901. The second insertion plate 802 is respectively embedded inside the second slot 904 and the third slot 905. A fourth slot 906 is provided below the sixth installation groove 903. The second groove 602 is engaged with the fourth slot 906. An exterior wall decorative panel 7 is installed inside the fourth slot 906. The second protruding head 601 is engaged with the sixth installation groove 903.

[0029] To further optimize the above solution, a protrusion 1001 is provided at the bottom of the connecting profile 10. The protrusion 1001 is engaged with the first installation groove 102. A seventh installation groove 1002 is provided on one side of the connecting profile 10. A casement frame rubber strip 2 is installed inside the seventh installation groove 1002.

[0030] To further optimize the above solution, the inner-opening sash decorative panel 5 is in an "F" shape. The first insertion plate 501 is provided with serrations 11. The inner-opening sash decorative panel 5 is installed on one side of the inner-opening sash profile 1 close to the drainage groove 105, which increases the tightness and stability of the connection, and also provides better biting force and seismic performance for the decorative panel.

[0031] To further optimize the above solution, the first casement frame decorative panel 6 is in a "C" shape. The first casement frame decorative panel 6 is installed on one side of the casement frame profile 9 close to the sixth installation groove 903, and the first casement frame decorative panel 6 is engaged with the casement frame profile 9.

[0032] To further optimize the above solution, the second casement frame decorative panel 8 is in an "E" shape. The second insertion plate 802 is provided with serrations 11. The second casement frame decorative panel 8 is installed on one side of the casement frame profile 9 close to the fourth installation groove 901, which increases the tightness and stability of the connection. At the same time, it also provides better bite force and seismic performance for the decorative panel.

[0033] To further optimize the above solution, the exterior wall decorative panel 7 is in an "L" shape. Serrations 11 are provided on both sides of the exterior wall decorative panel 7, which increases the tightness and stability of the connection. At the same time, it also provides better bite force and seismic performance for the decorative panel.

[0034] To further optimize the above solution, the inward-opening sash support groove 101 and the casement frame support groove 907 are used to enhance the rigidity and stability of the profile, and the drainage groove 105 effectively prevents rainwater accumulation and improves the waterproof performance of the window.

[0035] To further optimize the above solution, the connecting profile 10 is easy to disassemble, enabling the replacement of the old window glass, reducing the construction cost, and improving the work efficiency.

[0036] Working principle: The decorative panel is divided into multiple parts, and each part has its specific shape and connection method, such as the inward-opening sash decorative panel 5, the first casement frame decorative panel 6, the second casement frame decorative panel 8, and the exterior wall decorative panel 7. This design makes it very convenient to replace or upgrade the decorative style. According to user needs, decorative surface profiles of different colors / different processes can be co-extruded. After using this frame and sash to form a window, if the customer wants to adjust the appearance of the window, it can be replaced according to the demand. If the window has been in use for a long time and there are problems such as appearance damage and aging and needs to be replaced and renovated, the old window does not need to be completely disassembled, and only the decorative surface needs to be removed to achieve the purpose of renovation, which can improve the construction efficiency and reduce the renovation cost. When renovating the entire window, for the outdoor wall, the exterior wall decorative panel 7 can also be installed, which not only improves the overall aesthetics but also plays a certain protective role for the wall.

[0037] The exterior wall decorative surface profile can also be adjusted according to the wall thickness during installation, further improving the applicability. The inward-opening sash profile 1 and the casement frame profile 9 are connected by a variety of sealing rubber strips 3. The upper part of the inward-opening sash profile 1 is connected to the window through the inward-opening sash rubber strip 4. The casement frame rubber strip 2, the sealing rubber strip 3, and the inward-opening sash rubber strip 4 are installed in different positions, jointly constituting a multi-layer sealing system of the window, effectively isolating noise, dust, and rainwater.

[0038] In this specification, the various embodiments are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts among the embodiments can be referred to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A casement window frame profile with replaceable decorative surface, characterized in that: The invention comprises an inner opening sash profile (1), a casement frame profile (9), a connecting profile (10), a decorative panel, a casement frame rubber strip (2), a sealing rubber strip (3) and an inner opening sash rubber strip (4), wherein the inner opening sash profile (1) is connected to the casement frame profile (9) on one side via the casement frame rubber strip (2), and the inner opening sash profile (1) is connected to the casement frame profile (9) on the other side via the inner opening sash rubber strip (4), a sealing rubber strip (3) is further provided between the inner opening sash profile (1) and the casement frame profile (9), and decorative panels are provided on the outer sides of the inner opening sash profile (1) and the casement frame profile (9); The decorative panel comprises an inner sash decorative panel (5), an outer wall decorative panel (7), a first casement frame decorative panel (6) and a second casement frame decorative panel (8); the inner sash decorative panel (5) is provided with a first plugging plate (501); one side of the inner sash decorative panel (5) is provided with a first protruding head (502); one side of the inner sash decorative panel (5) is provided with a first groove (503); one side of the first casement frame decorative panel (6) is provided with a second protruding head (601); the other side of the first casement frame decorative panel (6) is provided with a second groove (602); the second casement frame decorative panel (8) is provided with two groups of second plugging plates (802); one side of the second casement frame decorative panel (8) is provided with a third protruding head (801); and the outer wall decorative panel (7) is mounted on a casement frame profile (9).

2. A casement window frame profile with replaceable decorative surface according to claim 1, characterized in that: The inner opening sash profile (1) is provided with a plurality of inner opening sash supporting grooves (101) inside, the inner opening sash profile (1) is provided with a drainage groove (105) inside, a first installation groove (102) is provided above the inner opening sash profile (1), the connecting profile (10) is installed in the first installation groove (102), a second installation groove (103) is provided below the inner opening sash profile (1), an inner opening sash rubber strip (4) is installed in the second installation groove (103), and the inner opening sash profile (1) is provided with a first installation groove (102) above the inner opening sash profile (1). A first card slot (104) is provided at the side bottom, the first card slot (104) is engaged with the first groove (503), a first slot (106) is provided above the first card slot (104), the first plug plate (501) is embedded in the first slot (106), the first protruding head (502) is engaged with the inner-opening sash profile (1), a third installation slot (107) is provided above the first slot (106), and an inner-opening sash rubber strip (4) is installed in the third installation slot (107).

3. The casement window frame profile with replaceable decorative surface according to claim 1, characterized in that: A plurality of flat opening frame support grooves (907) are provided inside the flat opening frame profile (9), a fourth installation groove (901) is provided above the flat opening frame profile (9), the third protruding head (801) is engaged with the fourth installation groove (901), a fifth installation groove (902) is provided above the flat opening frame profile (9), a sealing strip (3) is installed in the fifth installation groove (902), a sixth installation groove (903) is provided on the other side of the flat opening frame profile (9), an inner opening sash strip (4) is installed in the sixth installation groove (903), and a sealing strip (4) is installed in the inner opening sash strip (4) of ... ), a second slot (904) and a third slot (905) are provided below the fourth installation slot (901), the second plug plate (802) is respectively embedded in the second slot (904) and the third slot (905), a fourth slot (906) is provided below the sixth installation slot (903), the second groove (602) is engaged with the fourth slot (906), an exterior wall decoration plate (7) is installed inside the fourth slot (906), and the second protruding head (601) is engaged with the sixth installation slot (903).

4. The casement window frame profile with replaceable decorative surface according to claim 2, characterized in that: A protrusion (1001) is provided at the bottom of the connecting profile (10), the protrusion (1001) being engaged with the first mounting groove (102), a seventh mounting groove (1002) is provided on one side of the connecting profile (10), and a flat opening frame rubber strip (2) is installed inside the seventh mounting groove (1002).

5. The casement window frame profile with replaceable decorative surface according to claim 2, characterized in that: The inner-opening sash decorative plate (5) is in an "F" shape, the first plug plate (501) is provided with saw teeth (11), and the inner-opening sash decorative plate (5) is installed on a side of the inner-opening sash profile (1) close to the drainage groove (105).

6. The casement window frame profile with replaceable decorative surface according to claim 3, characterized in that: The first flat open frame decorative plate (6) is in a "C" shape. The first flat open frame decorative plate (6) is installed on a side of the flat open frame profile (9) close to the sixth installation groove (903). The first flat open frame decorative plate (6) is engaged with the flat open frame profile (9).

7. The casement window frame profile with replaceable decorative surface according to claim 3, characterized in that: The second flat opening frame decorative plate (8) is in an "E" shape, the second plug plate (802) is provided with saw teeth (11), and the second flat opening frame decorative plate (8) is installed on a side of the flat opening frame profile (9) close to the fourth installation groove (901).

8. The casement window frame profile with replaceable decorative surface according to claim 1, characterized in that: The exterior wall decoration plate (7) is in an "L" shape, and saw teeth (11) are provided on both sides of the exterior wall decoration plate (7).