Casement window sash structure without glass pressing lines on three sides

By using a casement window sash structure without glass pressure lines on three sides, and fixing the glass panel with a clamp and sealing edge, combined with double-glazed glass and sealing strips, the problems of excessive gaps in the window sash and loose handles are solved, improving processing efficiency and safety.

CN223838957UActive Publication Date: 2026-01-27SHENZHEN HUICHENG CURTAIN WALL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520159725.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing casement window sash's four-sided interior clamping line installation structure is prone to deformation, resulting in excessive gaps and loose handles. Processing errors also lead to unstable installation.

Method used

It adopts a three-sided glass-free construction, uses clamps and sealing edges to fix the glass panel, and directly installs handles on the door frame. It combines double-glazed glass and sealing strips to reduce errors and improve safety.

Benefits of technology

It reduces the problem of excessive seams caused by processing errors, improves the processing efficiency of window sashes and the safety of glass, makes the handle installation more secure, and has a good sealing and waterproof effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223838957U_ABST
    Figure CN223838957U_ABST
Patent Text Reader

Abstract

The utility model discloses a structure without glass pressing lines on three sides of a casement window sash, which comprises a sash frame and a glass sash door, the sash frame comprises an inner frame fixed on a wall body through screws, a waterproof retaining frame is clamped on the inner side of the inner frame, and a water retaining edge extending correspondingly is arranged on the inner side of the waterproof retaining frame; the glass leaf door comprises a leaf door frame arranged in a square shape, a pair of clamping plates is arranged on the inner side of the leaf door frame, and a clamping opening allowing the side end of the glass plate to be inserted therein is formed between the clamping plates. The inner side edge of the sash door frame is provided with a first sealing edge in butt joint with the water blocking edge, and the outer side edge of the sash door frame is further provided with a second sealing edge in butt joint with the outer side of the waterproof blocking frame. A handle is mounted on the sash door frame; the clamping plates and the window sash are made of integral materials, so that the problem of overlarge pressing line abutted seams caused by machining errors can be reduced, and the machining efficiency can be improved; the safety of the window sash glass can be improved, and the window sash handle is directly installed on the window sash door frame, so that installation is firmer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of doors and windows, specifically to a casement window sash with no glass pressure lines on three sides. Background Technology

[0002] Currently available door and window projects, such as Figure 3 As shown, the sash sash uses a four-sided interior sash installation structure. When the sash is too high, the sash is prone to deformation and popping out. The sash splicing seam may have too large a gap due to processing errors. When installing the handle, two screws are installed on the sash, making the handle prone to loosening. Utility Model Content

[0003] To address the shortcomings of existing technologies that employ a four-sided interior pressure line installation structure, where the pressure line is prone to deformation and popping out when the window sash is too high, and where the gaps at the pressure line joints are too large due to processing errors, and where two screws are installed on the pressure line during handle installation, making the handle prone to loosening, this utility model provides a casement window sash structure without glass pressure lines on three sides.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a casement window sash with no glass pressure line on three sides, including a sash frame and a glass sash door. The sash frame includes an inner frame fixed to the wall by screws. A waterproof baffle is snapped into the inner side of the inner frame, and the inner side of the waterproof baffle is provided with a corresponding extended water-blocking edge.

[0006] The glass door includes a U-shaped door frame, and a pair of clamps are provided on the inner side of the door frame. A clamping opening is formed between the clamps for inserting the side end of the glass plate, and the glass plate is fixed to the clamps by a layer of glass glue. The inner side of the door frame is provided with a first sealing edge that aligns with the water-blocking edge, and the outer side of the door frame is provided with a second sealing edge that aligns with the outer side of the waterproof baffle. A handle is installed on the door frame.

[0007] As a preferred embodiment of this utility model, sealing strips are installed on the inner sides of both the first sealing edge and the second sealing edge.

[0008] As a preferred technical solution of this utility model, the inner sides of the first sealing edge and the second sealing edge are provided with slots, and the sealing strip is provided with a strip that can be inserted into the slot.

[0009] As a preferred technical solution of this utility model, the inner side of the inner frame is provided with a baffle, and a vertically downwardly arranged insertion port is provided between the baffle and the inner frame, and the waterproof baffle is provided with a strip that is vertically inserted into the insertion port.

[0010] As a preferred embodiment of this invention, the glass plate is a double-layered glass.

[0011] The beneficial effects of this utility model are:

[0012] This type of casement window sash features a three-sided glass-free design. The inner side of the sash frame has a pair of clamps, forming a slot for inserting the side of the glass panel. The glass panel is fixed to the clamps with a layer of glass adhesive. The clamps and the window sash are made of a single piece of material. This design reduces the problem of excessively large seams caused by processing errors, improves processing efficiency, and enhances the safety of the window glass. The sash handle is directly installed on the sash frame, making the installation more secure. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a structural diagram of a casement window sash with no glass pressure lines on three sides according to the present invention;

[0015] Figure 2 This is a schematic diagram of the insert for a casement window sash with no glass pressure line on three sides according to the present invention;

[0016] Figure 3 A schematic diagram of the structure of a casement window sash in the prior art.

[0017] In the diagram: 1. Fan frame; 101. Screw; 102. Inner frame; 103. Waterproof baffle; 104. Waterproof edge; 105. Baffle strip; 106. Insert strip; 2. Glass door; 201. Door frame; 202. Clamping plate; 203. Glass plate; 204. Glass adhesive layer; 205. First sealing edge; 206. Second sealing edge; 3. Handle; 4. Sealing strip. Detailed Implementation

[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0019] Example: Figure 1 , Figure 2 As shown, the present invention discloses a casement window sash with no glass pressure line on three sides, including a sash frame 1 and a glass sash door 2. The sash frame 1 includes an inner frame 102 fixed to the wall by screws 101. A waterproof baffle 103 is snapped into the inner side of the inner frame 102. The inner side of the waterproof baffle 103 is provided with a corresponding extended water-blocking edge 104.

[0020] The glass door 2 includes a door frame 201 arranged in a U-shape, and a pair of clamps 202 are provided on the inner side of the door frame 201. The clamps 202 form a clamping opening for inserting the side end of the glass plate 203, and the glass plate 203 is fixed to the clamps 202 by a glass adhesive layer 204. The inner side of the door frame 201 is provided with a first sealing edge 205 that mates with the water-blocking edge 104, and the outer side of the door frame 201 is also provided with a second sealing edge 206 that mates with the outer side of the waterproof baffle 103. A handle 3 is installed on the door frame. The inner side of the sash frame 201, which adopts a glass-free glazing bead structure, is provided with a pair of clamps 202. The clamps 202 form a clamping opening for the side end of the glass panel 203 to be inserted. The glass panel 203 and the clamps 202 are fixed together by a glass adhesive layer 2043 handle. The clamps 202 are made of the same material as the sash. This approach can reduce the problem of excessive glazing bead seams caused by processing errors, improve processing efficiency, and enhance the safety of the sash glass. The sash handle is directly installed on the sash frame 201, making the installation more secure.

[0021] Both the first sealing edge 205 and the second sealing edge 206 have sealing strips 4 installed on their inner sides. Each sealing edge 205 and the second sealing edge 206 has a groove on its inner side, and the sealing strip 4 has a retaining strip that engages with the groove. This provides a good sealing and waterproofing effect.

[0022] The inner frame 102 has a baffle 105 on its inner side, and a vertically downward-facing insertion port is provided between the baffle 105 and the inner frame 102. The waterproof baffle 103 has a vertically inserted strip 106 that is inserted into the insertion port. This facilitates installation and has a good anti-detachment effect.

[0023] The glass plate 203 is a double-layered glass, which has good sound insulation and heat insulation effects.

[0024] During operation, this type of casement window sash features a three-sided glass-line-free construction. The inner side of the sash frame 201 has a pair of clamps 202, forming a slot between the clamps 202 for inserting the side end of the glass panel 203. The glass panel 203 is fixed to the clamps 202 by a glass adhesive layer 2043 handle. The clamps 202 are made of a single piece of material with the window sash. This design reduces the problem of excessively large seams caused by processing errors, improves processing efficiency, and enhances the safety of the window sash glass. The window sash handle is directly installed on the sash frame 201, making the installation more secure.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A casement window sash with no glass glazing bead on three sides, characterized in that: It includes a fan frame (1) and a glass fan door (2). The fan frame (1) includes an inner frame (102) fixed to the wall by screws (101). A waterproof baffle (103) is snapped into the inner side of the inner frame (102). A corresponding extended water-blocking edge (104) is provided on the inner side of the waterproof baffle (103). The glass door (2) includes a door frame (201) arranged in a U-shape, and a pair of clamps (202) are provided on the inner side of the door frame (201). A clamping opening is formed between the clamps (202) for inserting the side end of the glass plate (203), and the glass plate (203) is fixed to the clamps (202) by a glass glue layer (204). The inner side of the door frame (201) is provided with a first sealing edge (205) that connects with the water-blocking edge (104), and the outer side of the door frame (201) is also provided with a second sealing edge (206) that connects with the outer side of the waterproof baffle (103). A handle (3) is installed on the door frame (201).

2. The casement window sash with no glass pressure line on three sides according to claim 1, characterized in that, Sealing strips (4) are installed on the inner sides of both the first sealing edge (205) and the second sealing edge (206).

3. The casement window sash with no glass pressure line on three sides according to claim 2, characterized in that, The inner sides of the first sealing edge (205) and the second sealing edge (206) are provided with slots, and the sealing strip (4) is provided with a strip that can be inserted into the slot.

4. The casement window sash with no glass pressure line on three sides according to claim 2, characterized in that, The inner frame (102) has a baffle (105) on its inner side, and a vertically downward-facing insertion port is provided between the baffle (105) and the inner frame (102), and a vertically inserted strip (106) is provided on the waterproof baffle (103).

5. The casement window sash with no glass pressure line on three sides according to claim 1, characterized in that, The glass plate (203) is a double-layered glass.