A casement window structure

CN224755615UActive Publication Date: 2026-09-15FOSHAN SANSHUIFENGLV ALUMINIUMINDUSTRY CO LTD +1
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Patent Information

Application Number
CN202521885690.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-15
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0003]现有的市场上平开窗的窗扇料基本概括为两种形式的,分别为一体式窗扇料和带压线固定的窗扇料这两种为主;如图1所示,其为一体式窗扇料,由于窗扇为一体式的,因此玻璃2必须提前在门窗厂内完成与窗扇的组装,若后续玻璃2出现损坏时,只能通过破坏整扇才能进行更换,因此存在浪费材料,成本增加等弊端;如图2和图3所示,其为带压线固定的窗扇料,即在扇框1中供玻璃2卡入的限位槽101一侧与外界连通,当将玻璃2卡入后,再在限位槽101与外界连通的一侧固定一块盖板102,完成对玻璃2的限位,虽然该窗扇料可在施工现场进行组装,并且也可在后续玻璃2出现损坏时对玻璃2进行整块拆离扇框1,然而盖板102与扇框1组合时,盖板102与扇框1结合位置会存在拼接缝位,容易出现高低台阶,导致扇框1表面出现不平、刮手等问题

Benefits of technology

[0004] Therefore, in order to solve the problem of uneven steps appearing on the surface of the window sash after the glass and window sash are assembled, this utility model provides a casement window sash structure, the specific technical solution of which is as follows:

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Abstract

The utility model provides a structure of casement window sash relates to the field of casement window, it includes the sash frame, glass and baffle, is provided with the plug groove on the sash frame, one side of plug groove is provided with the gap of intercommunication with the outside, the glass is connected in plug groove, the baffle cover is established in the sash frame and is provided with the one side of gap, the baffle is connected with the sash frame through the connecting piece detachable connection, the connecting piece is located between the baffle and the sash frame position. The utility model has improved the effect of the surface flatness of window sash.
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Description

Technical Field

[0001] This utility model relates to the field of casement window technology, and more specifically, to a casement window sash structure. Background Technology

[0002] In architecture, a window is an opening built into a wall or roof to allow light or air to enter a room. As early as the Sui Dynasty in China, the Guanwen Hall in the Ziwei City of Luoyang Imperial Palace had windows that could open and close automatically. Today, windows are divided into casement windows and sliding windows. Casement windows are further divided into outward casement windows and inward casement windows.

[0003] The window sash materials for casement windows currently on the market can be broadly categorized into two types: one-piece window sash materials and window sash materials with fixed sash moldings. Figure 1 As shown, it is a one-piece window sash. Because the window sash is a single piece, glass 2 must be assembled with the window sash in advance at the door and window factory. If glass 2 is damaged later, it can only be replaced by breaking up the entire sash, which results in material waste and increased costs. Figure 2 and Figure 3 As shown, it is a window sash material with a pressure line for fixing. That is, one side of the limiting groove 101 in the sash frame 1 for the glass 2 to be inserted is connected to the outside. After the glass 2 is inserted, a cover plate 102 is fixed on the side of the limiting groove 101 that is connected to the outside to complete the limiting of the glass 2. Although this window sash material can be assembled on the construction site and the glass 2 can be completely removed from the sash frame 1 if it is damaged later, when the cover plate 102 is combined with the sash frame 1, there will be a splicing seam at the joint of the cover plate 102 and the sash frame 1, which is prone to uneven steps, causing problems such as unevenness and scratches on the surface of the sash frame 1. Utility Model Content

[0004] Therefore, in order to solve the problem of uneven steps appearing on the surface of the window sash after the glass and window sash are assembled, this utility model provides a casement window sash structure, the specific technical solution of which is as follows: A casement window sash structure includes a sash frame, glass, and a baffle. The sash frame has a slot for insertion, and one side of the slot has a notch that communicates with the outside. The glass is snapped into the slot. The baffle covers the side of the sash frame with the notch. The baffle and the sash frame are detachably connected by a connector, which is located between the baffle and the sash frame.

[0005] By adopting the above technical solution, during installation, the glass is first inserted into the insertion slot, and then the baffle is placed on the side of the sash frame with the notch. The baffle and the sash frame are connected by a connector located between the baffle and the sash frame, so that the surface of the sash frame is flush when viewed from the outside, improving flatness, safety, and appearance. When it is necessary to remove the glass, the baffle is first loosened by the connector, and then the baffle is removed so that the glass can be taken out for maintenance.

[0006] Furthermore, a hook is provided on the side of the fan frame near the baffle, and a hanging groove is provided on the side of the baffle near the fan frame, with the hook fastened in the hanging groove.

[0007] Furthermore, a limiting strip is provided on the side of the fan frame near the baffle, and the limiting strip abuts against the side of the baffle near the fan frame; the limiting strip and the hook are spaced apart in the height direction.

[0008] Furthermore, an overlapping strip is provided on the side of the baffle near the fan frame and at the position corresponding to the limiting strip. The limiting strip overlaps the overlapping strip, and the connector is used to connect the limiting strip and the overlapping strip.

[0009] Furthermore, the limiting strip and the overlapping strip are located near the bottom side of the baffle, and the connecting member includes a fastening screw, which passes through the limiting strip and the overlapping strip from bottom to top, and the fastening screw is threadedly connected to the limiting strip and the overlapping strip.

[0010] Furthermore, a sealing strip is snapped into the gap between the bottom side of the baffle and the fan frame, and the sealing strip is positioned opposite to the head of the fastening screw.

[0011] Furthermore, the baffle and the fan frame are provided with locking strips on opposite sides, and the sealing strip is provided with locking grooves on opposite sides, and the locking strip is engaged in the locking grooves.

[0012] Furthermore, a connecting arm is elastically provided on the side of the baffle near the fan frame, and the hanging groove is formed on the connecting arm; both the side of the hook near the baffle and the side of the connecting arm near the fan frame are provided with matching guide surfaces.

[0013] Furthermore, the notch is formed on the side of the fan frame facing the interior.

[0014] Furthermore, a waterproof strip is provided on the top side of the baffle, directly opposite the notch, and the waterproof strip abuts against the glass. Attached Figure Description

[0015] The present invention can be further understood from the following description taken in conjunction with the accompanying drawings. The components in the drawings are not necessarily drawn to scale; rather, the focus is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0016] Figure 1 This is a schematic diagram of the structure of the integrated window sash material in the prior art of this utility model; Figure 2 This is a schematic diagram of the structure of the window sash material with pressure line in the prior art of this utility model; Figure 3 This is a schematic diagram of the high and low platform structure in the prior art of the present utility model window sash material with pressure line; Figure 4 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 5 yes Figure 4 A magnified view of part A in the image; Figure 6 This is a structural schematic diagram of the first installation step of an embodiment of this utility model; Figure 7 This is a structural schematic diagram of the second installation step according to an embodiment of the present invention; Figure 8 This is a structural schematic diagram of installation step three of an embodiment of this utility model; Figure 9 This is a structural schematic diagram of installation step four of an embodiment of this utility model; Explanation of reference numerals in the attached figures: 1. Fan frame; 11. Insertion groove; 12. Notch; 13. Hook; 14. Guide surface; 15. Limiting strip; 2. Glass; 3. Baffle; 31. Connecting arm; 32. Hanging groove; 33. Overlap strip; 34. Locking strip; 4. Fastening screw; 5. Sealing strip; 51. Locking groove; 6. Waterproof strip; 101. Limiting groove; 102. Cover plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit its scope of protection.

[0018] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] In this utility model, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.

[0021] like Figure 4 As shown, a casement window structure in one embodiment of this utility model includes a window frame 1, glass 2, and a baffle 3. The window frame 1 has an insertion groove 11 extending along its length. The insertion groove 11 has a notch 12 on its interior side, which communicates with the outside. The glass 2 is snapped into the insertion groove 11. The baffle 3 extends along the length of the window frame 1 and covers the side of the window frame 1 with the notch 12, so that the interior surface of the window frame 1 is flush when viewed from the outside. The baffle 3 and the window frame 1 are detachably connected by a connector located between the baffle 3 and the window frame 1. When it is necessary to remove the glass 2, the baffle 3 is first loosened by the connector, and then the baffle 3 is removed so that the glass 2 can be taken out for maintenance.

[0022] like Figure 4 and Figure 5As shown, a hook 13 is provided on the side of the fan frame 1 near the baffle 3, and a connecting arm 31 is elastically provided on the side of the baffle 3 near the fan frame 1. A hanging groove 32 with an upper opening is opened on the side of the connecting arm 31 away from the baffle 3. The hook 13 is fastened in the hanging groove 32, thereby initially positioning the baffle 3 on the fan frame 1. Both the side of the hook 13 near the baffle 3 and the side of the connecting arm 31 near the fan frame 1 are provided with matching guide surfaces 14, so that the hook 13 can be more smoothly fastened in the hanging groove 32 through the guiding effect of the guide surfaces 14 on the hook 13 and the connecting arm 31. A limiting strip 15 is provided on the side of the fan frame 1 near the baffle 3, and the limiting strip 15 abuts against the side of the baffle 3 near the fan frame 1. The limiting strip 15 and the hook 13 are spaced apart in the height direction, so that the flatness of the side of the baffle 3 away from the fan frame 1 can be ensured through two-point positioning.

[0023] like Figure 4 and Figure 5 As shown, a connecting strip 33 is provided on the side of the baffle 3 near the fan frame 1 and at the position corresponding to the limiting strip 15. The limiting strip 15 and the connecting strip 33 are parallel to each other, and the limiting strip 15 overlaps the connecting strip 33. A connector is used to connect the limiting strip 15 and the connecting strip 33. The limiting strip 15 and the connecting strip 33 are located near the bottom side of the baffle 3. The connector includes a fastening screw 4, which passes through the limiting strip 15 and the connecting strip 33 from bottom to top. The fastening screw 4 is threadedly connected to both the limiting strip 15 and the connecting strip 33. The head of the fastening screw 4 abuts against the side of the connecting strip 33 away from the limiting strip 15. Thus, the detachable connection between the baffle 3 and the fan frame 1 can be completed.

[0024] A sealing strip 5 is snapped into the gap between the bottom side of the baffle 3 and the fan frame 1. The sealing strip 5 is a leather strip, and the sealing strip 5 is positioned opposite the head of the fastening screw 4, thereby improving the sealing between the baffle 3 and the fan frame 1. When it is necessary to tighten the fastening screw 4, the sealing strip 5 can be snapped off directly and the fastening screw 4 can be tightened from bottom to top. The baffle 3 and the fan frame 1 are provided with locking strips 34 on opposite sides. The sealing strip 5 has locking grooves 51 on opposite sides. The locking strip 34 is snapped into the locking grooves 51. When the sealing strip 5 is pressed in, the elasticity of the sealing strip 5 allows the locking strip 34 to be snapped into the locking grooves 51, so that the sealing strip 5 is stably installed.

[0025] Furthermore, such as Figure 4 and Figure 5 As shown, waterproof strips 6 are provided on the top side of the baffle 3 facing the notch 12 and on the side of the insertion groove 11 away from the notch 12. The waterproof strips 6 abut against the glass 2, thereby improving the sealing of the glass 2 installation.

[0026] The implementation principle of a casement window structure in this application embodiment is as follows: Figures 6-9As shown, during installation, first insert the glass 2 into the insertion slot 11, then cover the side of the sash frame 1 with the notch 12, so that the hook 13 is fastened in the hanging slot 32, and the limiting strip 15 overlaps the overlapping strip 33; then tighten the fastening screw 4 from bottom to top to connect the limiting strip 15 and the overlapping strip 33; then insert the waterproof strip 6 between the baffle 3 and the glass 2, and press the seal into the position between the baffle 3 and the sash frame 1.

[0027] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0028] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A casement window sash structure, characterized in that, The device includes a fan frame, glass, and a baffle. The fan frame has a slot for insertion, and one side of the slot has a notch that communicates with the outside. The glass is snapped into the slot. The baffle covers the side of the fan frame with the notch. The baffle and the fan frame are detachably connected by a connector, which is located between the baffle and the fan frame.

2. The casement window sash structure according to claim 1, characterized in that, A hook is provided on the side of the fan frame near the baffle, and a hanging groove is provided on the side of the baffle near the fan frame, with the hook fastened in the hanging groove.

3. The casement window sash structure according to claim 2, characterized in that, A limiting strip is provided on the side of the fan frame near the baffle, and the limiting strip abuts against the side of the baffle near the fan frame; the limiting strip and the hook are spaced apart in the height direction.

4. A casement window sash structure according to claim 3, characterized in that, An overlapping strip is provided on the side of the baffle near the fan frame and at the position corresponding to the limiting strip. The limiting strip overlaps the overlapping strip, and the connector is used to connect the limiting strip and the overlapping strip.

5. A casement window sash structure according to claim 4, characterized in that, The limiting strip and the overlapping strip are located on the bottom side near the baffle. The connecting member includes a fastening screw, which passes through the limiting strip and the overlapping strip from bottom to top. The fastening screw is threadedly connected to both the limiting strip and the overlapping strip.

6. A casement window sash structure according to claim 5, characterized in that, A sealing strip is snapped into the gap between the bottom side of the baffle and the fan frame, and the sealing strip is positioned opposite to the head of the fastening screw.

7. A casement window sash structure according to claim 6, characterized in that, The baffle and the fan frame are provided with locking strips on opposite sides, and the sealing strip is provided with locking grooves on opposite sides, and the locking strip is engaged in the locking grooves.

8. A casement window sash structure according to claim 2, characterized in that, A connecting arm is elastically provided on the side of the baffle near the fan frame, and the hanging groove is formed on the connecting arm; both the side of the hook near the baffle and the side of the connecting arm near the fan frame are provided with matching guide surfaces.

9. A casement window sash structure according to claim 1, characterized in that, The notch is located on the side of the fan frame facing the interior.

10. A casement window sash structure according to claim 1, characterized in that, A waterproof strip is provided on the top side of the baffle, directly opposite the notch, and the waterproof strip abuts against the glass.