Casement inward tilt-turn window
By designing multiple seals and limiting structures in the tilt-and-turn window, the problems of rainwater infiltration and noise are solved, achieving better sealing and noise insulation, and improving the practicality and comfort of the window.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing casement windows with tilt-and-turn designs are prone to rainwater seeping into the room during the rainy season, causing mold to grow on the walls near the windowsill. At the same time, the sealing strips are not effective at blocking outside traffic noise, resulting in high indoor noise levels and affecting living comfort.
A casement-tilt-in window structure was designed, comprising an outer frame, a window frame, seals, and a tempered glass panel. Multiple seals and limiting structures are used to achieve a tight seal between the window frame and the outer frame, enhancing the overall airtightness and noise insulation of the window.
It effectively prevents rainwater from seeping in, reduces noise, and improves the practicality of the window and the comfort of living.
Smart Images

Figure CN224049004U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to glass window technical field, especially open inwards window. BACKGROUND
[0002] The single open inwards window is a kind of window type, commonly used in the window system of building and house.This kind of window design allows the window to open inwards, and has single side hinge or column structure, makes the window turn over and open inside, this design makes that window can control ventilation, while still providing security and cleanability, the sealing structure between the existing open inwards window sash and window frame is simple, in rainy season, rain often seeps into the room along the window gap, cause the wall near the windowsill to mildew, meanwhile, rubber strip is difficult to isolate external traffic noise, indoor noise value can reach 65 decibels above during traffic peak period, seriously affect the living comfort, reduce the practicability of window, for this, we proposed open inwards window. CONTENT OF UTILITY MODEL
[0003] To solve the above problems, the utility model provides open inwards window.The utility model solves the problem that the sealing structure between the existing open inwards window sash and window frame is simple, in rainy season, rain often seeps into the room along the window gap, cause the wall near the windowsill to mildew, meanwhile, rubber strip is difficult to isolate external traffic noise, indoor noise value can reach 65 decibels above during traffic peak period, seriously affect the living comfort, reduce the practicability of window.
[0004] The open inwards window in the utility model, including outer frame, be equipped with window frame on the outer frame, the outer frame includes bottom plate, both sides of the bottom plate top are equipped with side plate, the side plate top of one side is equipped with baffle, the baffle is close to bottom plate side and is equipped with first installation slot, the first installation slot is equipped with first sealing element, the window frame includes fixed frame, the fixed frame lower end is equipped with second installation slot, the second installation slot is equipped with second sealing element, the fixed frame is close to second installation slot top and is equipped with limit frame, the limit frame is close to bottom plate side and is equipped with third installation slot, the fixed frame is away from limit frame side and is equipped with fourth installation slot on the upper end, the third installation slot and fourth installation slot are equipped with third sealing element, the fixed frame is equipped with fixed plate in the upper end, both sides of the fixed plate upper end are equipped with fixed slot, the fixed slot is equipped with toughened glass plate, the first sealing element, second sealing element and third sealing element structure are same.
[0005] In the above scheme, the first sealing element includes sealing strip, one side of the sealing strip is equipped with clamping strip, the sealing strip is equipped with first through slot, the middle part of the clamping strip is equipped with second through slot, the clamping strip is away from the sealing strip side and is tapered.
[0006] In the above scheme, the limit frame lower end is equipped with clamping plate, the fixed frame upper end is equipped with the clamping groove matched with clamping plate.
[0007] In the scheme, the fixing frame is provided with a limiting plate on both sides of the fixing plate.
[0008] In the scheme, a supporting plate is arranged in the middle of the fixing frame, and a supporting frame is arranged on the supporting plate.
[0009] In the scheme, a reinforcing frame is arranged between the two side plates.
[0010] In the scheme, a limiting rubber strip is arranged between the two tempered glass plates.
[0011] The utility model discloses a flat -open inner inverted window, when the baffle opens and shuts in window frame, can be positioned to window frame, first sealing piece is connected in the first installation groove inside, and the contact surface of the outside of window frame and outer frame can be sealed through first sealing piece, second sealing piece is installed in the second installation groove inside, and the contact surface of the inside of window frame and outer frame can be sealed through second sealing piece, two third sealing pieces are connected in third installation groove and fourth installation groove inside respectively, through the setting of third sealing piece, the window frame and the tight sealing between tempered glass plate can, and this kind of flat -open inner inverted window simple structure, sealing effect is good, through the sealing setting of direction, the integral sealing of flat -open inner inverted window is effectively guaranteed, avoids rainwater through simultaneously, effectively reduces the isolation of noise, improves the practicality of flat -open inner inverted window. DRAWINGS
[0012] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the partial sectional view of the utility model;
[0015] Figure 3 It is the first sealing piece sectional view of the utility model;
[0016] Figure 4 It is the structural schematic diagram of A part of the utility model.
[0017] In the figure: 1, outer frame; 11, bottom plate; 12, side plate; 13, baffle; 14, first mounting slot; 15, reinforcing frame; 2, window frame; 21, fixed frame; 22, second mounting slot; 23, limiting frame; 24, third mounting slot; 25, fourth mounting slot; 26, clamping plate; 27, clamping groove; 28, fixed plate; 29, fixed groove; 210, limiting plate; 211, support plate; 212, support frame; 3, first sealing element; 31, sealing strip; 32, clamping strip; 33, first through groove; 34, second through groove; 4, second sealing element; 5, third sealing element; 6, tempered glass plate; 7, limiting rubber strip. DETAILED DESCRIPTION
[0018] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0019] As Figures 1-4 shown in the figure, the utility model is a casement inward opening window, comprising an outer frame 1, which is provided with a window frame 2, the outer frame 1 comprises a bottom plate 11, both sides above the bottom plate 11 are provided with side plates 12, the side plate 12 on one side is provided with a baffle 13 above, the baffle 13 can limit the window frame 2 when the window frame 2 is opened and closed, the baffle 13 is provided with a first mounting slot 14 close to one side of the bottom plate 11, the first mounting slot 14 is provided with a first sealing element 3, the first sealing element 3 is clamped in the first mounting slot 14, the first sealing element 3 can seal the contact surface between the outer side of the window frame 2 and the outer frame 1, the window frame 2 comprises a fixed frame 21, the fixed frame 21 is provided with a second mounting slot 22 at the lower end, the second mounting slot 22 is provided with a second sealing element 4, the second sealing element 4 is installed in the second mounting slot 22, the second sealing element 4 can seal the contact surface between the inner side of the window frame 2 and the outer frame 1, the fixed frame 21 is provided with a limiting frame 23 close to the upper side of the second mounting slot 22, the limiting frame 23 is provided with a third mounting slot 24 close to one side of the bottom plate 11, the fixed frame 21 is provided with a fourth mounting slot 25 at the upper end away from the limiting frame 23, the third mounting slot 24 and the fourth mounting slot 25 are both provided with a third sealing element 5, the two third sealing elements 5 are clamped in the third mounting slot 24 and the fourth mounting slot 25 respectively, the third sealing element 5 is arranged to tightly seal between the window frame 2 and the tempered glass plate 6, the fixed frame 21 is provided with a fixed plate 28 at the upper end, both sides of the fixed plate 28 are provided with fixed grooves 29 at the upper end, the fixed grooves 29 are provided with tempered glass plates 6, the first sealing element 3, the second sealing element 4 and the third sealing element 5 are of the same structure, the tempered glass plate 6 is inserted into the fixed groove 29, and the fixed groove 29 can stably fix the tempered glass plate 6 on the window frame 2.
[0020] The first sealing piece 3 comprises a sealing strip 31, one side of the sealing strip 31 is provided with a clamping strip 32, a first through slot 33 is formed in the sealing strip 31, a second through slot 34 is formed in the middle of the clamping strip 32, the cross section of the clamping strip 32 away from the sealing strip 31 is tapered, the sealing strip 31 is clamped in the first mounting slot 14, the second mounting slot 22, the third mounting slot 24 and the fourth mounting slot 25 through the clamping strip 32, the installation stability of the first sealing piece 3 is effectively increased through the clamping strip 32, and the deformation degree of the first sealing piece 3 is increased through the first through slot 33 and the second through slot 34, the first sealing piece 3 with a cross section larger than that of the first mounting slot 14, the second mounting slot 22, the third mounting slot 24 and the fourth mounting slot 25 is installed in the first mounting slot 14, the second mounting slot 22, the third mounting slot 24 and the fourth mounting slot 25, so that the first sealing piece 3 and the first mounting slot 14, the second mounting slot 22, the third mounting slot 24 and the fourth mounting slot 25 can be interference fit, thereby effectively ensuring the overall sealing performance of the inward tilting and opening window.
[0021] The lower end of the limiting frame 23 is provided with a clamping plate 26, the upper end of the fixed frame 21 is provided with a clamping groove 27 matched with the clamping plate 26, the clamping plate 26 is clamped in the clamping groove 27, and the limiting frame 23 can be stably installed on the window frame 2 through the cooperation between the clamping plate 26 and the clamping groove 27.
[0022] The fixed frame 21 located on both sides of the fixed plate 28 is provided with a limiting plate 210, which can limit the fixed plate 28.
[0023] The inner middle part of the fixed frame 21 is provided with a supporting plate 211, and the supporting plate 211 is provided with a supporting frame 212.
[0024] The two side plates 12 are provided with a reinforcing frame 15, which effectively increases the overall structural strength of the window frame 2, and the bottom plate 11, the side plate 12 and the reinforcing frame 15 are an integrated aluminum alloy metal frame, which effectively ensures the overall structural strength of the inward tilting and opening window through the integrated setting.
[0025] The two tempered glass plates 6 are provided with a limiting rubber strip 7, which can support the two tempered glass plates 6.
[0026] Specifically, in the utility model, the baffle 13 can limit the window frame 2 when opening and closing the window frame 2, the first sealing piece 3 is clamped in the first installation groove 14, the contact surface between the outer side of the window frame 2 and the outer frame 1 can be sealed through the first sealing piece 3, the second sealing piece 4 is installed in the second installation groove 22, the contact surface between the inner side of the window frame 2 and the outer frame 1 can be sealed through the second sealing piece 4, the two third sealing pieces 5 are clamped in the third installation groove 24 and the fourth installation groove 25 respectively, the window frame 2 and the tempered glass plate 6 can be tightly sealed through the third sealing piece 5, the sealing strip 31 is clamped in the first installation groove 14, the second installation groove 22, the third installation groove 24 and the fourth installation groove 25 through the clamping strip 32, the installation stability of the first sealing piece 3 is effectively increased through the clamping strip 32, meanwhile, the first through slot 33 and the second through slot 34 are arranged, the deformation degree of the first sealing piece 3 is increased, the first sealing piece 3 larger than the section of the first installation groove 14, the second installation groove 22, the third installation groove 24 and the fourth installation groove 25 is installed in the first installation groove 14, the second installation groove 22, the third installation groove 24 and the fourth installation groove 25, so that the first sealing piece 3 and the first installation groove 14, the second installation groove 22, the third installation groove 24 and the fourth installation groove 25 can be interference fit, thereby effectively guaranteeing the overall sealing performance of the inward opening casement window, the tempered glass plate 6 is inserted in the fixed groove 29, the tempered glass plate 6 can be stably fixed on the window frame 2 through the fixed groove 29.
[0027] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A casement window with inwardly opening sash, comprising an outer frame (1), characterized in that, The outer frame (1) is provided with a window frame (2), the outer frame (1) comprises a bottom plate (11), both sides of the bottom plate (11) are provided with side plates (12), the side plate (12) on one side is provided with a baffle (13), the baffle (13) is provided with a first mounting slot (14) near the bottom plate (11), the first mounting slot (14) is provided with a first sealing element (3), the window frame (2) comprises a fixed frame (21), the fixed frame (21) is provided with a second mounting slot (22) at the lower end, the second mounting slot (22) is provided with a second sealing element (4), the fixed frame (21) is provided with a limiting frame (23) near the second mounting slot (22), the limiting frame (23) is provided with a third mounting slot (24) near the bottom plate (11), the fixed frame (21) is provided with a fourth mounting slot (25) on the upper end away from the limiting frame (23), the third mounting slot (24) and the fourth mounting slot (25) are provided with a third sealing element (5), the fixed frame (21) is provided with a fixed plate (28) at the upper end, both sides of the fixed plate (28) are provided with a fixed slot (29), the fixed slot (29) is provided with a tempered glass plate (6), the first sealing element (3), the second sealing element (4) and the third sealing element (5) are the same structure.
2. The casement inward opening window according to claim 1, wherein, The first sealing element (3) comprises a sealing strip (31), one side of the sealing strip (31) is provided with a clamping strip (32), the sealing strip (31) is provided with a first through slot (33), the clamping strip (32) is provided with a second through slot (34) in the middle, and the clamping strip (32) is tapered away from the sealing strip (31) on one side.
3. The casement inward opening window of claim 1, wherein, The limiting frame (23) is provided with a clamping plate (26) at the lower end, and the fixed frame (21) is provided with a clamping groove (27) matched with the clamping plate (26) at the upper end.
4. The casement window of claim 1, wherein, The fixed frame (21) is provided with a limiting plate (210) on both sides of the fixed plate (28).
5. The casement window of claim 1, wherein, The fixed frame (21) is provided with a supporting plate (211) in the middle, and the supporting plate (211) is provided with a supporting frame (212).
6. The casement window of claim 1, wherein, Two side plates (12) are provided with a reinforcing frame (15) between them.
7. The casement window of claim 1, wherein, Two tempered glass plates (6) are provided with a limiting rubber strip (7) between them.