Casement window

By setting up a sealing groove and a sealing top member in the casement window, combined with the design of the extruded sealing part and the limiting part, the sealing problem between the conversion frame and the outer frame is solved, and the sealing effect and indoor temperature resistance of the casement window are improved.

CN223048668UActive Publication Date: 2025-07-01SICHUAN YZXUAN DOOR & WINDOW
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Patent Information

Application Number
CN202421920659.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-07-01
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing casement windows lack an effective sealing structure between the conversion frame and the outer frame, resulting in poor sealing properties and affecting the isolation effect.

Method used

A seal groove is set at the bottom of the conversion frame, and a sealing top member is arranged on the top of the outer frame. The sealing member is used to realize the sealing assembly between the outer frame and the conversion frame, combining the design of the extruded seal and the limiting part to improve the sealing effect.

Benefits of technology

It improves the sealing of casement windows, achieves indoor temperature constant, and prevents rainwater from entering the sealing groove, enhancing the convenience of assembly and sealing effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223048668U_ABST
    Figure CN223048668U_ABST
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Abstract

The utility model discloses a casement window which comprises an outer frame, a conversion frame and a glass sash, the outer frame is fixedly assembled on a wall, the conversion frame is arranged on the inner side of the outer frame, the glass sash is arranged on the inner side of the conversion frame, a sealing groove is formed in the bottom of the conversion frame, a sealing top piece is arranged on the top of the outer frame, and a sealing groove is formed in the bottom of the conversion frame. According to the casement window, the outer frame and the conversion frame are assembled in a sealed mode through the sealing piece, so that the casement window is isolated from the outside, the sealing effect of the casement window is improved, the indoor constant temperature performance is achieved, and the service life of the casement window is prolonged. The sealing groove is formed in the bottom of the conversion frame, and the design that the sealing groove is located above the sealing strip is formed, so that the sealing piece is convenient to assemble, external rainwater is prevented from entering the sealing groove, and the sealing performance of the casement window is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of doors and windows, and particularly relates to a casement window. Background Art

[0002] A casement window generally consists of an outer frame, a conversion frame and a glass sash. Existing casement windows usually have a seal between the conversion frame and the glass sash to block rainwater and isolate temperature. However, there is no corresponding sealing structure between the conversion frame and the outer frame, which affects the isolation and sealing performance of the casement window. Therefore, the main problem to be solved by the utility model is the poor sealing performance between the conversion frame and the outer frame. Summary of the Utility Model

[0003] To solve the above problems, the utility model provides a casement window, which solves the problem of poor sealing performance between the conversion frame and the outer frame and improves the sealing effect of the casement window.

[0004] The embodiments of the utility model are realized through the following technical solutions:

[0005] A casement window includes an outer frame, a conversion frame and a glass sash. The conversion frame is arranged inside the outer frame, the glass sash is arranged inside the conversion frame. A sealing groove is arranged at the bottom of the conversion frame, a sealing top piece is arranged at the top of the outer frame, a sealing member is arranged between the sealing groove and the sealing top piece, and the sealing member is detachably arranged in the sealing groove.

[0006] The sealing member includes an extrusion sealing part, a clamping head part arranged at the top of the extrusion sealing part, and a limiting part arranged at one side of the extrusion sealing part. The clamping head part is cooperatively arranged in the sealing groove, the extrusion sealing part is arranged between the sealing groove and the sealing top piece, and the limiting part abuts against the inner side surface of the sealing top piece to limit the sealing top piece.

[0007] The cross-section of the top of the clamping head part is conical.

[0008] An inner cavity is arranged in the clamping head part.

[0009] A guiding inclined surface is arranged at the bottom of the limiting part.

[0010] A baffle is arranged on the side of the outer frame close to the outdoors, and the upper part of the baffle is connected to the outer side wall of the conversion frame.

[0011] The outer frame includes an outer frame outer profile and an outer frame inner profile, the conversion frame includes a conversion frame outer profile and a conversion frame inner profile. The conversion frame inner profile is connected to the outer frame inner profile, the conversion frame outer profile is connected to the conversion frame outer profile. The sealing groove is arranged at the bottom of the conversion frame outer profile, and the sealing top piece is arranged at the top of the outer frame outer profile.

[0012] An outer frame middle connector is arranged between the outer profile of the outer frame and the inner profile of the outer frame, and a conversion frame middle connector is arranged between the outer profile of the conversion frame and the inner profile of the conversion frame.

[0013] A screen window is arranged on the inner profile of the conversion frame.

[0014] The technical solution of the embodiment of the present utility model has at least the following advantages and beneficial effects:

[0015] (1) The present utility model uses a seal to achieve a closed assembly between the outer frame and the conversion frame, thereby isolating the casement window from the outside, improving the sealing effect of the casement window, achieving indoor temperature constancy. By setting a sealing groove at the bottom of the conversion frame, with the design of the sealing groove on the top and the sealing strip on the bottom, it not only facilitates the assembly of the seal but also prevents external rainwater from entering the sealing groove, thus improving the sealing performance.

[0016] (2) The present utility model divides the outer frame into an outer profile of the outer frame and an inner profile of the outer frame, divides the conversion frame into an outer profile of the conversion frame and an inner profile of the conversion frame, and uses the outer frame middle connector and the conversion frame middle connector to connect respectively, so as to form a transition chamber in the middle of the casement window, which further facilitates indoor temperature constancy.

[0017] (3) The present utility model uses a baffle to achieve preliminary waterproofing between the casement window and the outside. Through the extrusion contact between the seal and the outer profile of the outer frame, complete sealing isolation is achieved. By configuring the seal with a clamping head and a limiting part, the convenience of assembly is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings required to be used in the embodiment will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0019] Figure 1 is a structural schematic diagram of the present utility model;

[0020] Figure 2 is a partial structural schematic diagram of the present utility model;

[0021] Figure 3 is Figure 2 an enlarged schematic diagram of part A in

[0022] Icon: 1 - Outer frame, 11 - Outer profile of the outer frame, 111 - Baffle, 12 - Inner profile of the outer frame, 13 - Middle connector of the outer frame, 2 - Conversion frame, 21 - Outer profile of the conversion frame, 22 - Inner profile of the conversion frame, 23 - Middle connector of the conversion frame, 3 - Glass sash, 4 - Sealing groove, 5 - Sealing member, 51 - Extruded sealing part, 52 - Clamping head, 520 - Inner cavity, 53 - Limiting part, 530 - Guide inclined plane, 6 - Sealing top piece, 7 - Transition chamber, 8 - Screen sash. Detailed implementation mode

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Usually, the components of the embodiments of the present utility model described and shown in the accompanying drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] It should be noted that: similar reference numerals and letters indicate similar 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.

[0026] In the description of the present utility model, it should be noted that if terms such as "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present utility model is usually placed, it is only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation to the present utility model.

[0027] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "configured", "connected" are 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 utility model can be understood according to specific situations.

[0028] Embodiment

[0029] Please refer to Figures 1-3 , this embodiment provides a casement window, which includes an outer frame 1, a conversion frame 2 and a glass sash 3. The outer frame 1 is fixedly assembled on the wall. The conversion frame 2 is arranged inside the outer frame 1, and the glass sash 3 is arranged inside the conversion frame 2. A sealing groove 4 is arranged at the bottom of the conversion frame 2, and a sealing top piece 6 is arranged at the top of the outer frame 1. A sealing member 5 is arranged between the sealing groove 4 and the sealing top piece 6, and the sealing member 5 is detachably arranged in the sealing groove 4. The sealing member 5 is used to realize the closed assembly between the outer frame 1 and the conversion frame 2, so as to isolate the casement window from the outside, thereby improving the sealing effect of the casement window and achieving indoor temperature constancy. By arranging the sealing groove 4 at the bottom of the conversion frame 2, a design with the sealing groove 4 on the top and the sealing strip on the bottom is formed, which not only facilitates the assembly of the sealing member 5, but also prevents external rainwater from entering the sealing groove 4, thereby improving the sealing performance.

[0030] Specifically in this embodiment, the outer frame 1 includes an outer frame outer profile 11 and an outer frame inner profile 12. The outer frame outer profile 11 is in contact with the outside, and the outer frame inner profile 12 is in contact with the inside. The conversion frame 2 includes a conversion frame outer profile 21 and a conversion frame inner profile 22. The conversion frame inner profile 22 is assembled and connected with the outer frame inner profile 12, and the conversion frame outer profile 21 is assembled and connected with the conversion frame outer profile 21; An outer frame middle connector 13 is arranged between the outer frame outer profile 11 and the outer frame inner profile 12, and a conversion frame middle connector 23 is arranged between the conversion frame outer profile 21 and the conversion frame inner profile 22. By dividing the outer frame 1 into the outer frame outer profile 11 and the outer frame inner profile 12, and dividing the conversion frame 2 into the conversion frame outer profile 21 and the conversion frame inner profile 22, and using the outer frame middle connector 13 and the conversion frame middle connector 23 to connect respectively, a transition chamber 7 is formed in the middle of the casement window, which further facilitates indoor temperature constancy.

[0031] Specifically in this embodiment, the sealing groove 4 is arranged at the bottom of the conversion frame outer profile 21, and the sealing top piece 6 is arranged at the top of the outer frame outer profile 11. A baffle 111 is arranged on the side of the outer frame 1 close to the outside. Specifically, the baffle 111 is arranged at the top of the outer frame outer profile 11, and the upper part of the baffle 111 is connected to the outer side wall of the conversion frame 2. The baffle 111 is used to realize the preliminary waterproofing of the casement window from the outside, and through the extrusion contact between the sealing member 5 and the outer frame outer profile 11, complete sealing isolation is realized.

[0032] Further in this embodiment, please refer to Figure 3, the seal 5 includes an extrusion sealing portion 51, a clamping head portion 52 disposed at the top of the extrusion sealing portion 51, and a limiting portion 53 disposed on one side of the extrusion sealing portion 51. The clamping head portion 52 is cooperatively disposed in the sealing groove 4. To facilitate the assembly of the seal 5, the cross-section of the top of the clamping head portion 52 is conical, and it can also be triangular, circular, frustum-shaped, or truncated cone-shaped. The extrusion sealing portion 51 is disposed between the sealing groove 4 and the sealing top member 6. By pressing the extrusion sealing portion 51 against the sealing top member 6, the sealing between the outer profile 21 of the conversion frame and the outer profile 11 of the outer frame is achieved. The limiting portion 53 abuts against the inner side surface of the sealing top member 6 to limit the sealing top member 6. Further, a guiding inclined surface 530 is disposed at the bottom of the limiting portion 53 to facilitate the assembly of the outer profile 11 of the outer frame and the outer profile 21 of the conversion frame.

[0033] Specifically in this embodiment, the seal 5 is a sealing rubber strip, and an inner cavity 520 is provided in the clamping head portion 52 to improve the deformation performance of the clamping head portion 52, thereby facilitating the clamping of the sealing groove 4.

[0034] In some other embodiments, a screen window 8 is disposed on the inner profile 22 of the conversion frame.

[0035] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A casement window, comprising an outer frame, a conversion frame and a glass sash, wherein the conversion frame is arranged in the outer frame, and the glass sash is arranged in the conversion frame, characterized in that: The bottom of the conversion frame is provided with a sealing groove, the top of the outer frame is provided with a sealing top piece, a sealing piece is provided between the sealing groove and the sealing top piece, and the sealing piece is detachably provided in the sealing groove.

2. A casement window according to claim 1, characterized in that: The sealing component includes an extrusion sealing portion, a clamping portion arranged at the top of the extrusion sealing portion, and a limiting portion arranged at one side of the extrusion sealing portion. The clamping portion is cooperatively arranged in the sealing groove, the extrusion sealing portion is arranged between the sealing groove and the sealing top piece, and the limiting portion abuts against the inner side surface of the sealing top piece to limit the sealing top piece.

3. A casement window according to claim 2, characterized in that: The cross section of the top of the clamping head is tapered.

4. The casement window according to claim 3, characterized in that: An inner cavity is arranged in the clamping head portion.

5. The casement window according to claim 2, characterized in that: The bottom of the limiting portion is provided with a guiding inclined surface.

6. A casement window according to any one of claims 1 to 5, characterized in that: A baffle is arranged on one side of the outer frame close to the outside of the room, and the upper part of the baffle is connected to the outer side wall of the conversion frame.

7. The casement window according to claim 6, characterized in that: The outer frame includes an outer frame outer profile and an outer frame inner profile, the conversion frame includes a conversion frame outer profile and a conversion frame inner profile, the conversion frame inner profile is connected to the outer frame inner profile, the conversion frame outer profile is connected to the conversion frame outer profile, the sealing groove is arranged at the bottom of the conversion frame outer profile, and the sealing top piece is arranged at the top of the outer frame outer profile.

8. The casement window according to claim 7, characterized in that: An outer frame middle connecting piece is arranged between the outer frame outer profile and the outer frame inner profile, and a conversion frame middle connecting piece is arranged between the conversion frame outer profile and the conversion frame inner profile.

9. The casement window according to claim 7, characterized in that: The profile inside the conversion frame is provided with a yarn fan.