Casement window sash frame structure with water guide structure
The casement window frame structure addresses rapid sealing strip aging by using a water-conducting design with a shielding wing and drainage holes to direct rainwater away, enhancing waterproofing and extending the sealing strip's life.
Patent Information
- Application Number
- CN202420692167.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-07
AI Technical Summary
Existing casement window sashes suffer from rapid aging of sealing strips due to exposure to sun and rain, leading to reduced waterproof sealing and rainwater backflow into the room.
A casement window frame structure with a water-conducting structure featuring a frame body with a card-mounting groove, a water-guiding inclined surface, a shielding wing, and drainage holes to direct rainwater away from the sealing strip, combined with reinforcing elements for stability and protection.
The solution effectively guides rainwater away from the sealing strip, slowing down aging and improving waterproof performance, reducing rainwater backflow, and extending the sealing strip's life while maintaining a simple and strong structure.
Smart Images

Figure CN222162441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of doors and windows, in particular to a casement window sash frame structure. Background Art
[0002] At present, in order to ensure that the inner casement windows have high sealing performance, most of them are provided with a retaining ring on the outer window of the window frame to block the outer wall of the casement window sash, and a sealing strip close to the casement window sash is provided on the inner wall of the retaining ring to achieve sealing. Since the sealing strip here is located on the outer side of the casement window sash, the sealing strip here is easily exposed to the sun and rain, and thus it is easy to have a relatively fast aging speed, and then it is easy to lose the sealing effect in a short time. When outdoor rainwater acts on the outer wall of the casement window sash, a large amount of rainwater will flow down along the surface of the casement window sash to between the lower end of the casement window sash and the lower end of the retaining ring, so that a large amount of rainwater will act on the sealing strip here, which will further accelerate the aging speed of the sealing strip here, so the existing inner casement window sash is prone to reduced waterproof sealing after being used for a period of time, so that it is easy for rainwater to flow back into the room. Therefore, it is very necessary to design a casement window sash frame structure with a water guide structure to solve the above technical problems. Utility Model Content
[0003] The purpose of the utility model is to solve the above-mentioned problems and shortcomings, and to provide a casement window frame structure with a water guide structure. The casement window frame structure can not only play a very good water guide role, but also play a very good shielding and protection role. It can be beneficial to improve the waterproof performance and extend the service life of the sealing strip, thereby greatly reducing the probability of rainwater backflow into the room. It has the advantages of simple structure, good waterproof performance, strong applicability, etc.
[0004] The technical solution of the utility model is achieved in this way:
[0005] A casement window frame structure with a water-conducting structure is characterized in that it includes a frame body, a card-mounting groove is provided on the top of the frame body, the outer groove bottom of the card-mounting groove is a water-conducting inclined surface which is higher inside and lower outside, a shielding wing extending obliquely downward is provided on the outer wall of the frame body, at least one drainage hole is provided on the outer wall of the frame body, and the inner port of the drainage hole is located on the lower top surface of the water-conducting inclined surface, and the outer port of the drainage hole is located obliquely above the shielding wing.
[0006] Preferably, the frame body includes a bottom frame, a clamping piece, and a glass molding, the water guide slope is opened on the outer top edge of the bottom frame, the lower end of the clamping piece is connected to the lower end of the water guide slope, the glass molding is embedded in the inner top surface of the bottom frame, a card groove is formed between the glass molding and the clamping piece, the upper end of the shielding wing is connected to the lower end of the clamping piece, and the drainage hole is opened on the lower end of the clamping piece.
[0007] Preferably, a reinforcing protrusion is provided on the middle portion of the top surface of the bottom frame, and a horizontal supporting plate is provided on the top of the reinforcing protrusion.
[0008] Preferably, a clamping protrusion is provided on the inner wall of the clamping piece, a reinforcing block is provided between the clamping piece and the reinforcing protrusion, and two ends of the reinforcing block are respectively embedded in the clamping protrusion and the reinforcing protrusion.
[0009] Preferably, a laterally extending positioning hole is provided in the middle portion of the reinforcing protrusion, a laterally extending T-shaped slot is provided on the mounting protrusion, a first embedding protrusion and a second embedding protrusion are respectively provided on the side walls of the inner and outer ends of the reinforcing block, the inner and outer ends of the reinforcing block are respectively embedded in the end portions of the reinforcing protrusion and the end portions of the mounting protrusion, and the first embedding protrusion and the second embedding protrusion are respectively laterally embedded in the positioning hole and the T-shaped slot.
[0010] Preferably, an upwardly protruding water retaining convex plate is provided on the inner side edge of the horizontal supporting plate.
[0011] Preferably, a covering sheet is provided on the inner bottom edge of the bottom frame, and a clamping portion for clamping the sealing strip is provided on the surface of the covering sheet close to the shielding wing.
[0012] Preferably, an abutting protrusion is arranged on the bottom surface of the bottom frame.
[0013] Preferably, the outwardly extending width K of the shielding wing is greater than 20 mm.
[0014] The utility model has the beneficial effects that, on the casement window frame structure, by arranging the shielding wing extending obliquely downward on the outer wall of the frame body, the shielding wing can not only shield the sealing strip on the lower end of the window frame, but also guide the rainwater to the outdoor direction, so as to avoid the rainwater directly acting on the sealing strip on the lower end of the window frame, thus preventing the sealing strip on the lower end of the window frame from being exposed to the sun and rain, thereby greatly slowing down the aging speed of the relevant sealing strip. By making the outer groove bottom of the clamping groove a water-guiding inclined surface with a high inner side and a low outer side, and opening at least one drainage hole on the outer wall of the frame body, and making the inner port of the drainage hole located on the lower top surface of the water-guiding inclined surface, and making the outer port of the drainage hole located obliquely above the shielding wing, when the adhesive strip of the clamped glass ages, the rainwater entering the clamping groove can be guided to the outdoor direction through the water-guiding inclined surface, the drainage hole, and the shielding wing, thereby avoiding the backflow of rainwater on the window sash. The casement window frame structure can not only play a very good water-conducting role, but also play a very good shielding and protective role, which can help improve the waterproof performance and extend the service life of the sealing strip, thereby greatly reducing the probability of rainwater backflowing into the room. The casement window frame structure has strong applicability. At the same time, the overall structure of the casement window frame structure is relatively simple, and it is also relatively convenient to manufacture. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the frame structure of the casement window sash in the utility model.
[0016] Figure 2 It is a structural schematic diagram of the right side view of the frame structure of the casement window sash in the utility model.
[0017] Figure 3 It is a schematic diagram of the split structure of the casement window frame structure in the utility model.
[0018] Figure 4 It is a schematic diagram of the assembly structure of the bottom frame and the glass molding in the utility model.
[0019] Figure 5 It is a structural schematic diagram of the reinforcing block in the utility model.
[0020] Figure 6 It is a structural schematic diagram of the utility model in use state. DETAILED DESCRIPTION
[0021] like Figures 1 to 3 As shown, the utility model describes a casement window frame structure with a water-conducting structure, comprising a frame body 1, a card-mounting groove 10 is provided on the top of the frame body 1, an outer groove bottom of the card-mounting groove 10 is a water-conducting inclined surface 20 which is higher inside and lower outside, a shielding wing 30 extending obliquely downward is provided on the outer wall of the frame body 1, at least one drainage hole 40 is provided on the outer wall of the frame body 1, and the inner port of the drainage hole 40 is located on the lower top surface of the water-conducting inclined surface 20, and the outer port of the drainage hole 40 is located obliquely above the shielding wing 30.
[0022] In the casement window frame structure, by providing a shielding wing 30 extending obliquely downward on the outer wall of the frame body 1, not only can the shielding wing 30 be used to shield the sealing strip on the lower end of the window frame, but also can guide rainwater to the outdoor direction to avoid rainwater directly acting on the sealing strip on the lower end of the window frame, which can avoid the sealing strip on the lower end of the window frame from being exposed to the sun and rain, thereby greatly slowing down the aging speed of the relevant sealing strip. By making the outer groove bottom of the clamping groove 10 a water guide slope 20 with a high inner side and a low outer side, and opening at least one drainage hole 40 on the outer wall of the frame body 1, and making the inner port of the drainage hole 40 located on the lower top surface of the water guide slope 20, and making the outer port of the drainage hole 40 located obliquely above the shielding wing 30, when the adhesive strip of the clamped glass is aged, the rainwater entering the clamping groove 10 can be guided to the outdoor direction through the water guide slope 20, the drainage hole 40, and the shielding wing 30, thereby avoiding rainwater backflow on the window sash. The casement window frame structure can not only play a very good water-conducting role, but also play a very good shielding and protective role, which can help improve the waterproof performance and extend the service life of the sealing strip, thereby greatly reducing the probability of rainwater backflowing into the room. The casement window frame structure has strong applicability. At the same time, the overall structure of the casement window frame structure is relatively simple, and it is also relatively convenient to manufacture.
[0023] like Figure 1 and Figure 3 As shown, when a plurality of drainage holes 40 are provided, the drainage holes 40 are arranged side by side horizontally, which can ensure that each drainage hole 40 can drain water very well, thereby facilitating improving the drainage performance.
[0024] like Figure 2 As shown, the frame body 1 includes a bottom frame 11, a clamping piece 12, and a glass bead 13. The water guide slope 20 is provided on the outer top edge of the bottom frame 11. The lower end of the clamping piece 12 is connected to the lower end of the water guide slope 20. The glass bead 13 is embedded on the inner top surface of the bottom frame 11. A clamping groove 10 is formed between the glass bead 13 and the clamping piece 12. The upper end of the shielding wing 30 is connected to the lower end of the clamping piece 12. The drainage hole 40 is provided on the lower end of the clamping piece 12. In this way, the frame body 1 can not only have a simple and easy-to-manufacture structure, but also facilitate rainwater entering the clamping groove 10 to flow directly to the water guide slope 20, so that the rainwater can be quickly discharged outward through the water guide slope 20, the drainage hole 40, and the shielding wing 30, thereby helping to further improve the waterproof performance.
[0025] like Figure 4As shown, a reinforcing protrusion 111 is provided on the middle of the top surface of the bottom frame 11, and a horizontal supporting plate 112 is provided on the top of the reinforcing protrusion 111. The horizontal supporting plate 112 can be used to support the lower end of the glass plate, which helps to improve the stability and accuracy of the installation and positioning of the glass plate. The reinforcing protrusion 111 can not only ensure that the installation and positioning of the horizontal supporting plate 112 is very stable and reliable, but also play a role in water blocking, thereby helping to further improve the waterproof performance of the casement window frame structure.
[0026] like Figure 4 As shown, the reinforcing protrusion 111 is composed of two convex strips arranged side by side, and the horizontal support plate 112 is connected to the tops of the two convex strips, so that the reinforcing protrusion 111 can be ensured to have a reliable reinforcing effect, thereby facilitating the installation and positioning of the horizontal support plate 112 to be very stable and reliable.
[0027] like Figures 1 to 4 As shown, a clamping protrusion 121 is provided on the inner wall of the clamping piece 12, and a reinforcing block 14 is provided between the clamping piece 12 and the reinforcing protrusion 111, and the two ends of the reinforcing block 14 are respectively embedded in the clamping protrusion 121 and the reinforcing protrusion 111. This can enhance the stability and reliability of the installation and positioning of the clamping piece 12 by using the reinforcing block 14, so that the clamping piece 12 can have a more stable and reliable clamping effect while achieving a good water guiding effect, thereby helping to further improve the reliability of the frame structure of the casement window sash.
[0028] like Figures 1 to 5 As shown, a laterally extending positioning hole 113 is provided in the middle of the reinforcing protrusion 111, a laterally extending T-shaped card slot 122 is provided on the clamping protrusion 121, and a first embedded protrusion 141 and a second embedded protrusion 142 are respectively provided on the side walls of the inner and outer ends of the reinforcing block 14, and the inner and outer ends of the reinforcing block 14 are respectively embedded in the ends of the reinforcing protrusion 111 and the ends of the clamping protrusion 121, and the first embedded protrusion 141 and the second embedded protrusion 142 are respectively embedded in the positioning hole 113 and the T-shaped card slot 122. This not only facilitates the hiding of the reinforcing block 14, but also enables the reinforcing block 14 to play a more stable and reliable reinforcing role, so that the clamping piece 12 can have a more stable and reliable clamping effect.
[0029] The reinforcing block 14 , the first embedded protrusion 141 , and the second embedded protrusion 142 are an integrated stainless steel structure, which can improve the structural strength and durability, thereby providing a more reliable reinforcement effect.
[0030] like Figures 1 to 4As shown, the two convex strips of the reinforcing protrusion 111 extend transversely, and the positioning hole 113 is formed between the two convex strips of the reinforcing protrusion 111; the left and right ends of the clamping piece 12 are respectively restricted and reinforced by a reinforcing block 14. This not only facilitates the installation of the reinforcing block 14, but also plays a more reliable reinforcing role for the clamping piece 12.
[0031] like Figure 4 As shown, an upwardly protruding water retaining plate 114 is provided on the inner side of the horizontal support plate 112. The provision of the water retaining plate 114 can further improve the waterproof performance, which can prevent rainwater from flowing back when the rainwater entering the card slot 10 is extremely large, thereby helping to further improve the waterproof performance.
[0032] like Figure 4 As shown, a cover sheet 115 is provided on the inner bottom edge of the bottom frame 11, and a clamping portion 116 for clamping a sealing strip is provided on the surface of the cover sheet 115 close to the shielding wing 30. This can further improve the sealing performance of the casement window frame structure when in use, thereby helping to further improve the reliability and applicability of the casement window frame structure.
[0033] like Figure 4 As shown, abutment convex portion 117 is provided on the bottom surface of the bottom frame 11. The abutment convex portion 117 can be abutted by a sealing strip provided on the window frame, which can help to further improve the sealing performance during use.
[0034] like Figure 4 As shown, the outwardly extending width K of the shielding wing 30 is greater than 20 mm. This enables the shielding wing 30 to play a more reliable shielding role, thereby helping to further improve the reliability of the casement window frame structure.
[0035] like Figure 6 As shown, in actual use, a window frame 100 with a convex baffle 101 on the outer top edge is used, the frame body 1 is placed above the window frame 100, and the shielding wing 30 is higher than the convex baffle 101 by a height H of 0.5-2.5mm, and the outer wall of the frame body 1 and the outer wall of the window frame 100 are also in the same vertical plane, so that the shielding wing 30 can play a very reliable shielding role on the sealing strip 200 on the convex baffle 101, thereby preventing sunlight and rain from directly acting on the sealing strip 200 here, which not only has a very good water guiding effect, but also has a very good shielding and protective effect, which can help improve the waterproof performance and extend the service life of the sealing strip, thereby greatly reducing the probability of rainwater backflowing into the room.
Claims
1. A casement window frame structure with a water-conducting structure, characterized in that: The invention comprises a frame body (1), wherein a card-mounting groove (10) is provided on the top of the frame body (1), the outer groove bottom of the card-mounting groove (10) is a water-conducting inclined surface (20) which is higher inside and lower outside, and a shielding wing (30) extending obliquely downward is provided on the outer wall of the frame body (1), and at least one drainage hole (40) is provided on the outer wall of the frame body (1), and the inner end of the drainage hole (40) is located on the lower top surface of the water-conducting inclined surface (20), and the outer end of the drainage hole (40) is located obliquely above the shielding wing (30).
2. The casement window frame structure with a water-conducting structure according to claim 1, characterized in that: The frame body (1) comprises a bottom frame (11), a clamping piece (12), and a glass bead (13); the water guide slope (20) is provided on the outer top edge of the bottom frame (11); the lower end of the clamping piece (12) is connected to the lower end of the water guide slope (20); the glass bead (13) is embedded on the inner top surface of the bottom frame (11); a clamping groove (10) is formed between the glass bead (13) and the clamping piece (12); the upper end of the shielding wing (30) is connected to the lower end of the clamping piece (12); and the drainage hole (40) is provided on the lower end of the clamping piece (12).
3. The casement window frame structure with a water-conducting structure according to claim 2, characterized in that: A reinforcing convex portion (111) is provided on the middle portion of the top surface of the bottom frame (11), and a horizontal supporting plate (112) is provided on the top of the reinforcing convex portion (111).
4. The casement window frame structure with a water guide structure according to claim 3, characterized in that: A clamping protrusion (121) is provided on the inner wall of the clamping piece (12), a reinforcing block (14) is provided between the clamping piece (12) and the reinforcing protrusion (111), and two ends of the reinforcing block (14) are respectively embedded in the clamping protrusion (121) and the reinforcing protrusion (111).
5. The casement window frame structure with a water guide structure according to claim 4, characterized in that: A transversely extending positioning hole (113) is provided in the middle of the reinforcing protrusion (111), a transversely extending T-shaped slot (122) is provided on the clamping protrusion (121), and a first embedding protrusion (141) and a second embedding protrusion (142) are respectively provided on the side walls of the inner and outer ends of the reinforcing block (14), and the inner and outer ends of the reinforcing block (14) are respectively embedded in the end of the reinforcing protrusion (111) and the end of the clamping protrusion (121), and the first embedding protrusion (141) and the second embedding protrusion (142) are respectively embedded in the positioning hole (113) and the T-shaped slot (122).
6. The casement window frame structure with a water guide structure according to any one of claims 3 to 5, characterized in that: An upwardly protruding water retaining convex plate (114) is provided on the inner side edge of the horizontal supporting plate (112).
7. The casement window frame structure with a water guide structure according to claim 2, characterized in that: A covering sheet (115) is provided on the inner bottom edge of the bottom frame (11), and a clamping portion (116) for clamping a sealing strip is provided on a surface of the covering sheet (115) close to the shielding wing (30).
8. The casement window frame structure with a water-conducting structure according to claim 2, characterized in that: A contact convex portion (117) is provided on the bottom surface of the bottom frame (11).
9. The casement window frame structure with a water guide structure according to claim 1, characterized in that: The outwardly extending width K of the shielding wing (30) is greater than 20 mm.
