Hidden pressing strip of aluminum alloy composite special-shaped window

Abstract

The utility model discloses a hidden pressing strip of an aluminum alloy composite special-shaped window, relates to the technical field of building doors and windows, and solves the problem that the heat preservation performance of an existing aluminum alloy composite window is poor due to the fact that a closed cold-breaking heat-insulation cavity is not formed in an aluminum pressing strip of the existing aluminum alloy composite window glass. Glass in the aluminum profile is tightly pressed through the glass pressing strip, multiple seals are formed between the hidden pressing strip and the glass and between the hidden pressing strip and the aluminum profile through the second sealing rubber strip, the second glass plug strip, the first glass plug strip and the first sealing rubber strip, and an effectively-closed cold breaking and heat insulation cavity is formed among the aluminum profile, the glass, the inner side aluminum buckling strip and the hidden pressing strip. And the sealing performance and the heat preservation performance of the window body are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building doors and windows, in particular to a hidden pressure strip for aluminum alloy composite special-shaped windows. Background Art

[0002] In the existing technical solutions for aluminum alloy composite windows, the glass aluminum moldings and the glass of the frames of the special-shaped windows (arch and vertical arc windows) on the indoor side are sealed in a single channel, and no closed cold-insulating chamber is formed in the glass aluminum moldings, resulting in poor thermal insulation performance of the existing aluminum alloy composite windows. In addition, the special-shaped areas after the bending are difficult to install, and obvious gaps will appear. When the glass is broken, it is very difficult to replace it, and even some special-shaped window structures cannot be replaced. Utility Model Content

[0003] In view of the problem that the aluminum molding of the existing aluminum alloy composite window glass does not form a closed cold-insulating chamber, resulting in poor thermal insulation performance of the existing aluminum alloy composite windows, the purpose of the utility model is to provide a hidden molding for aluminum alloy composite special-shaped windows. The seamless welded decorative buckle cover can solve the influence of larger processing errors and the coordination between the bending arc dimensions, and improve the overall aesthetic performance, thereby solving the common problem of difficulty in replacing special-shaped window glass.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hidden bead of an aluminum alloy composite special-shaped window, the window sash is assembled on the window frame, and the window frame includes: an aluminum profile 1, a hidden bead, an inner aluminum buckle strip 3 and a glass 7, the glass 7 is assembled on the aluminum profile 1, the hidden bead is assembled on the aluminum profile 1 and presses the glass 7 located in the aluminum profile 1, the inner aluminum buckle strip 3 is assembled on the hidden bead, wherein the hidden bead includes: a glass bead 2, and the glass bead 2 includes: an assembly side panel 21 and a limiting side panel 22, the outer edge of the limiting side panel 22 is connected to the outdoor side edge of the assembly side panel 21, and the limiting side panel 22 is connected to the outdoor side edge of the assembly side panel 21. A first portion 23 is provided on the outdoor side of the inner edge of the positioning side panel 22, a second portion 24 is provided on the indoor side of the inner edge of the limiting side panel 22, a third portion 25 is provided on the outer periphery of the outdoor side edge of the assembly side panel 21, and a fourth portion 26 is provided on the outer periphery of the indoor side edge of the assembly side panel 21; the glass bead 2 is assembled on the aluminum profile 1 through the third portion 25 and the fourth portion 26 located thereon, and the aluminum profile 1 and the glass bead 2 are enclosed to form a heat-insulating chamber; the inner aluminum buckle strip 3 is assembled on the second portion 24, and the glass bead 2 and the inner aluminum buckle strip 3 are enclosed to form a heat-insulating chamber;

[0005] The hidden bead further includes: a second glass bead 5 , which is assembled on the first portion 23 , and the aluminum profile 1 is pressed against the glass 7 by the second glass bead 5 located thereon.

[0006] In the above-mentioned aluminum alloy composite special-shaped window hidden molding, the outer surface of the second portion 24 is provided with a barb-shaped protrusion 9 inclined toward the outdoor side.

[0007] The above-mentioned hidden molding of the aluminum alloy composite special-shaped window, wherein the hidden molding also includes: a first glass molding 4, a first mounting groove is opened on the inner aluminum buckle strip 3, the second part 24 is assembled in the first mounting groove, the first glass molding 4 is covered on the protrusion 9 of the second part 24, and the first glass molding 4 is used to seal between the glass molding 2 and the inner aluminum buckle strip 3.

[0008] The above-mentioned aluminum alloy composite special-shaped window hidden molding, wherein the window frame further includes: a first sealing strip 6, the inner aluminum buckle strip 3 is provided with a second installation groove, and the first sealing strip 6 is assembled in the second installation groove.

[0009] In the above-mentioned hidden molding of aluminum alloy composite special-shaped window, the first sealing strip 6 and the second glass molding 5 are both against the edge of the indoor side of the glass 7, and the first sealing strip 6 is located on the inner side of the second glass molding 5.

[0010] The above-mentioned aluminum alloy composite special-shaped window hidden molding, wherein the first part 23 includes: an inclined portion and a rod-shaped protrusion, the inclined portion is arranged on the outer periphery of the rod-shaped protrusion, a limiting groove is opened on the second glass molding 5, the rod-shaped protrusion is clamped in the limiting groove, and the outer periphery of the second glass molding 5 is against the inclined portion.

[0011] The above-mentioned aluminum alloy composite special-shaped window hidden molding, wherein the hidden molding further includes: a second sealing strip 8, the third part 25 is a third installation groove in an arc shape, and the second sealing strip 8 is installed in the third installation groove.

[0012] In the above-mentioned aluminum alloy composite special-shaped window hidden molding, the fourth portion 26 is rod-shaped and its end is provided with a hook-shaped end facing the indoor side.

[0013] The above-mentioned aluminum alloy composite special-shaped window hidden molding, wherein a fourth mounting groove is opened on the aluminum profile 1, the end of the third part 25 is clamped on the outdoor side groove wall of the fourth mounting groove, the hook-shaped end of the fourth part 26 is clamped on the indoor side groove wall of the fourth mounting groove, the end of the outdoor side groove wall of the fourth mounting groove abuts against the second sealing strip 8, and the outer wall of the third part 25 is provided with a strip-shaped protrusion, and the strip-shaped protrusion abuts against the groove bottom of the fourth mounting groove.

[0014] In the above-mentioned aluminum alloy composite special-shaped window hidden molding, a supporting rib 3-1 is provided at the notch of the first installation groove of the inner aluminum buckle strip 3.

[0015] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:

[0016] (1) In the present invention, multiple seals are formed between the hidden molding and the glass and aluminum profiles, and an effectively closed heat-insulating chamber is formed between the aluminum profile, the glass, the inner aluminum buckle strip and the hidden molding, so that the aluminum alloy composite window has good thermal insulation performance;

[0017] (2) In the present invention, the inner aluminum buckle strip is seamlessly welded as a whole, and the hidden pressure strip is clamped into the inner aluminum buckle strip using a reverse spear-shaped protrusion. The mutual clamping has a better fault tolerance effect, the disassembly and assembly speed is fast and time-saving, and the aesthetic performance is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a hidden pressure strip of an aluminum alloy composite special-shaped window.

[0019] Figure 2 The utility model is a structural schematic diagram of a glass bead of a hidden bead of an aluminum alloy composite special-shaped window.

[0020] In the attached drawings: 1. aluminum profile; 2. glass pressure strip; 3. inner aluminum buckle strip; 4. first glass stopper strip; 5. second glass stopper strip; 6. first sealing strip; 7. glass; 8. second sealing strip; 9. protrusion; 3-1. supporting rib; 21. assembly side panel; 22. limiting side panel; 23. first part; 24. second part; 25. third part; 26. fourth part. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0022] Please refer to Figure 1 and Figure 2As shown, a hidden bead of an aluminum alloy composite special-shaped window is shown, the window sash is assembled on the window frame, the window frame includes: an aluminum profile 1, a hidden bead, an inner aluminum buckle strip 3 and a glass 7, the glass 7 is assembled on the aluminum profile 1, the hidden bead is assembled on the aluminum profile 1 and presses the glass 7 located in the aluminum profile 1, the inner aluminum buckle strip 3 is assembled on the hidden bead, wherein the hidden bead includes: a glass bead 2, the glass bead 2 includes: an assembly side panel 21 and a limiting side panel 22, the outer edge of the limiting side panel 22 is connected to the outdoor side edge of the assembly side panel 21, and the limiting side panel 22 is connected to the outdoor side edge of the assembly side panel 21. A first portion 23 is provided on the outdoor side of the inner edge of the side panel 22, a second portion 24 is provided on the indoor side of the inner edge of the limiting side panel 22, a third portion 25 is provided on the outer periphery of the outdoor side edge of the assembly side panel 21, and a fourth portion 26 is provided on the outer periphery of the indoor side edge of the assembly side panel 21; the glass bead 2 is assembled on the aluminum profile 1 through the third portion 25 and the fourth portion 26 located thereon, and the aluminum profile 1 and the glass bead 2 are enclosed to form a heat-insulating chamber; the inner aluminum buckle strip 3 is assembled on the second portion 24, and the glass bead 2 and the inner aluminum buckle strip 3 are enclosed to form a heat-insulating chamber;

[0023] The hidden bead further includes: a second glass bead 5 , which is assembled on the first portion 23 , and the aluminum profile 1 is pressed against the glass 7 via the second glass bead 5 located thereon.

[0024] Furthermore, in a preferred embodiment, the outer surface of the second portion 24 is provided with a barb-shaped protrusion 9 inclined toward the outside of the room.

[0025] Furthermore, in a preferred embodiment, the hidden molding also includes: a first glass molding 4, a first installation groove is opened on the inner aluminum buckle strip 3, the second part 24 is assembled in the first installation groove, the first glass molding 4 is covered on the protrusion 9 of the second part 24, and the first glass molding 4 is used to seal between the glass molding 2 and the inner aluminum buckle strip 3.

[0026] Furthermore, in a preferred embodiment, the window frame further includes: a first sealing strip 6, the inner aluminum buckle strip 3 is provided with a second installation groove, and the first sealing strip 6 is assembled in the second installation groove.

[0027] Furthermore, in a preferred embodiment, the first sealing strip 6 and the second glass bead 5 are both against the edge of the indoor side of the glass 7 , and the first sealing strip 6 is located on the inner side of the second glass bead 5 .

[0028] Furthermore, in a preferred embodiment, the first portion 23 includes: an inclined portion and a rod-shaped protrusion, the inclined portion is arranged at the outer periphery of the rod-shaped protrusion, a limiting groove is opened on the second glass bead 5, the rod-shaped protrusion is clamped in the limiting groove, and the outer periphery of the second glass bead 5 abuts against the inclined portion.

[0029] Furthermore, in a preferred embodiment, the hidden molding further includes: a second sealing strip 8, the third portion 25 is a third installation groove in an arc shape, and the second sealing strip 8 is installed in the third installation groove.

[0030] Furthermore, in a preferred embodiment, the fourth portion 26 is rod-shaped and has a hook-shaped end portion facing the indoor side.

[0031] Furthermore, in a preferred embodiment, a fourth mounting groove is opened on the aluminum profile 1, the end of the third part 25 is clamped on the outdoor side groove wall of the fourth mounting groove, the hook-shaped end of the fourth part 26 is clamped on the indoor side groove wall of the fourth mounting groove, the end of the outdoor side groove wall of the fourth mounting groove abuts against the second sealing strip 8, and the outer wall of the third part 25 is provided with a strip-shaped protrusion, which abuts against the bottom of the fourth mounting groove.

[0032] Furthermore, in a preferred embodiment, a supporting rib 3 - 1 is provided at the notch of the first installation groove of the inner aluminum buckle strip 3 .

[0033] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0034] The utility model also has the following implementation methods based on the above:

[0035] In a further embodiment of the utility model, the hidden molding of the aluminum alloy composite window of the utility model includes a glass molding 2, one side of the glass molding 2 is clamped on the aluminum profile 1 on the indoor side, and a second glass stopper 5 is arranged on the other side of the glass molding 2. The second glass stopper 5 is arranged between the glass molding 2 and the glass 7. The glass molding 2 is hidden in the inner aluminum buckle strip 3, and the glass molding 2 and the inner aluminum buckle strip 3 form a closed cold-insulating and heat-insulating chamber.

[0036] In a further embodiment of the utility model, a second sealing strip groove is provided in the middle of the glass molding 2, a second sealing strip 8 is provided in the second sealing strip groove, and the second sealing strip 8 is in close contact with the aluminum profile 1 on the indoor side.

[0037] In a further embodiment of the utility model, a protrusion 9 matching with the inner aluminum buckle strip 3 is provided on the glass bead 2 .

[0038] In a further embodiment of the present invention, the protrusion 9 is a reverse spear-shaped protrusion 9 .

[0039] In a further embodiment of the present invention, the glass bead 2 is an aluminum alloy profile bead.

[0040] In a further embodiment of the utility model, the inner aluminum buckle strip 3 is an aluminum alloy profile, and the multi-rib support design structure can be bent using a rolling machine. Compared with the traditional arc bending machine, the arc bending efficiency is greatly improved (the arc bending speed of the rolling machine is about 2.5 times that of the arc bending machine), the arc bending cost is reduced (the arc drawing machine takes time to bend the steel plate to make the inner tube, and the inner tube steel plate is useless after use, which wastes cost), and the material cost is reduced (the material length of the arc drawing machine requires the theoretical length of the arc + 2 meters, and the material length of the rolling machine requires the theoretical length of the arc + 0.8 meters).

[0041] In a further embodiment of the utility model, after the inner aluminum buckle strip 3 is bent, the support rib 3 - 1 in the inner aluminum buckle strip 3 is removed.

[0042] In a further embodiment of the utility model, multiple seals are formed between the hidden molding and the glass 7 and the aluminum profile 1, and an effectively closed cold-insulating chamber is formed between the aluminum profile 1, the glass 7, the inner aluminum buckle strip 3 and the hidden molding, and the aluminum alloy composite window has excellent thermal insulation performance.

[0043] In a further embodiment of the utility model, the inner aluminum buckle strip 3 is seamlessly welded as a whole, and the hidden pressure strip is clamped in the inner aluminum buckle strip 3 using the inverted spear-shaped protrusion 9. The mutual clamping has a better fault tolerance effect, the disassembly and assembly is fast and time-saving, and the aesthetic performance is better.

[0044] In a further embodiment of the present utility model, specific implementation mode 1: Figure 1 As shown, the aluminum alloy composite window glass strip 2 of this embodiment has one side of the glass strip 2 clamped on the aluminum profile 1 on the indoor side, and a second glass stopper strip 5 is arranged on the other side of the glass strip 2, and the second glass stopper strip 5 is arranged between the glass strip 2 and the glass 7. The glass strip 2 is hidden in the inner aluminum buckle strip 3, and the glass strip 2 and the inner aluminum buckle strip 3 form a closed cold-insulating and heat-insulating chamber.

[0045] In a further embodiment of the utility model, multiple seals are formed between the hidden molding of the aluminum alloy composite window and the glass and the profile, and an effectively closed cold-insulating and heat-insulating chamber is formed in the glass-aluminum molding, so that the aluminum alloy composite window has excellent thermal insulation performance.

[0046] In a further embodiment of the present invention, the second specific implementation mode is as follows: Figure 1 As shown, in this embodiment, a second sealing strip groove is provided in the middle of the glass molding 2, a second sealing strip 8 is provided in the second sealing strip groove, and the second sealing strip 8 is in close contact with the aluminum profile 1 on the indoor side.

[0047] In a further embodiment of the utility model, the second sealing strip 8 is in close contact with the aluminum profile 1 on the indoor side, and the glass molding 2 separates the inner and outer sides into two independent cavities, thereby improving the thermal insulation performance. The other components and connection relationships are the same as those in the first specific embodiment.

[0048] In a further embodiment of the present utility model, specific implementation method three: Figure 1 As shown, in this embodiment, a protrusion 9 matching with the inner aluminum buckle strip 3 is provided on the glass bead 2 to facilitate the connection and fixation of the glass bead 2 and the inner aluminum buckle strip 3. Other components and connection relationships are the same as those of specific embodiments one or three.

[0049] In a further embodiment of the present utility model, specific implementation mode 5: Figure 1 As shown, the protrusion 9 of this embodiment is a reverse thorn-shaped protrusion 9, which is convenient for positioning and connecting and fixing the glass molding 2 and the inner aluminum buckle strip 3. Other components and connection relationships are the same as those of the specific embodiment four.

[0050] In a further embodiment of the present utility model, a specific implementation mode 4: Figure 1 As shown, the glass molding 2 in this embodiment can be designed as a PVC plastic molding, which has good thermal insulation effect and improves the overall thermal insulation of the aluminum alloy composite window.

[0051] In a further embodiment of the utility model, the utility model solves the problem that the existing aluminum alloy composite window glass aluminum strip does not form a closed heat-insulating chamber, resulting in poor thermal insulation performance of the existing aluminum alloy composite window. One side of the glass strip 2 is clamped on the inner aluminum profile 1, and a first glass stopper strip 4 is arranged on the other side of the glass strip 2. The glass strip 2 is hidden in the inner aluminum profile 1, and the glass strip 2 and the inner aluminum profile 1 form a closed heat-insulating chamber; one side of the glass strip 2 is clamped on the aluminum profile 1 on the indoor side, and a second glass stopper strip 5 is arranged on the other side of the glass strip 2. The glass strip 2 is hidden in the inner aluminum buckle strip 3, and the glass strip 2 and the inner aluminum buckle strip 3 form a closed heat-insulating chamber.

[0052] The utility model is used for aluminum alloy composite windows.

[0053] In a further embodiment of the utility model, the hidden bead of the aluminum alloy composite window includes a window frame glass bead 2, one side of the window frame glass bead 2 is clamped on the inner side of the window frame aluminum profile 1, and a second glass stopper 5 is arranged on the other side of the window frame glass bead 2, and the second glass stopper 5 is arranged between the fan glass bead 2 and the window frame glass 7, and the window frame glass bead 2 is hidden in the aluminum profile 1 inside the window frame, and the window frame glass bead 2 and the aluminum profile 1 inside the window frame form a closed cold-insulating chamber;

[0054] In a further embodiment of the utility model, one side of the window frame glass strip 2 is clamped on the aluminum profile 1 on the inner side of the window frame room, and a first glass stopper strip 4 is arranged on the other side of the window frame glass strip 2. The first glass stopper strip 4 is arranged between the window frame glass strip 2 and the aluminum buckle strip 3 on the inner side of the window frame. The window frame glass strip 2 is hidden in the aluminum buckle strip 3 on the inner side of the window frame. The window frame glass strip 2 and the aluminum buckle strip 3 on the inner side of the window frame form a closed cold-insulating and heat-insulating chamber.

[0055] In a further embodiment of the utility model, a first sealing strip groove is provided on the aluminum buckle strip 3 inside the window frame, a first sealing strip 6 is provided in the first sealing strip groove, and the first sealing strip 6 is in close contact with the inner side of the window frame glass 7.

[0056] In a further embodiment of the utility model, a second sealing strip groove is provided in the middle of the window frame glass molding 2, a second sealing strip 8 is provided in the second sealing strip groove, and the second sealing strip 8 is in close contact with the aluminum profile 1 on the inner side of the window frame.

[0057] In a further embodiment of the utility model, a protrusion 9 matching with the aluminum buckle strip 3 inside the window frame is provided on the window frame glass molding 2, and the protrusion 9 is a reverse spear-shaped protrusion 9.

[0058] In a further embodiment of the utility model, the window frame glass molding 2 is a PVC plastic molding.

[0059] In a further embodiment of the present invention, the window frame glass molding 2 is a nylon 66 molding.

[0060] In a further embodiment of the present invention, the glass bead 2 is assembled on the aluminum profile 1 and sealed by the second sealing strip 8, thereby improving the sealing performance and heat preservation performance of the window.

[0061] In a further embodiment of the utility model, the glass bead 2 and the glass 7 are sealed by a second glass stopper strip 5, thereby improving the sealing performance and heat preservation performance of the window.

[0062] In a further embodiment of the utility model, the glass molding 2 and the inner aluminum buckle strip 3 are sealed by a first glass stopper strip 4, thereby improving the sealing performance and heat preservation performance of the window.

[0063] In a further embodiment of the utility model, the inner aluminum buckle strip 3 and the glass 7 are sealed by a first sealing strip 6, thereby improving the sealing performance and heat preservation performance of the window.

[0064] In a further embodiment of the utility model, the second sealing strip 8, the second glass stopper strip 5, the first glass stopper strip 4 and the first sealing strip 6 are used inside the window frame to realize a four-line sealing structure, thereby improving the sealing performance and thermal insulation performance of the window.

[0065] In a further embodiment of the utility model, the glass strip 2 is assembled on the aluminum profile 1, and the glass 7 in the aluminum profile 1 is pressed by the glass strip 2. The inner aluminum buckle strip 3 is installed on the glass strip 2. It has a simple structure, light weight, and is easy to disassemble and repair.

[0066] In a further embodiment of the utility model, the second part 24 of the glass strip 2 is densely covered with inverted spear-shaped protrusions 9, and the multiple inverted spear-shaped structures on the protrusions 9 are all inclined toward the outdoor side, so as to facilitate the assembly of the second part 24 in the first mounting groove. At the same time, under the action of the multiple inverted spear-shaped structures, the connection strength between the inner aluminum buckle strip 3 and the glass strip 2 is enhanced, thereby preventing the inner aluminum buckle strip 3 from loosening or falling off.

[0067] In a further embodiment of the present invention, the glass bead 2 is assembled on the aluminum profile 1, and a heat-insulating chamber is formed between the glass bead 2 and the aluminum profile 1 to enhance the thermal insulation performance of the window.

[0068] In a further embodiment of the utility model, the inner aluminum buckle strip 3 is assembled on the glass bead 2, and a heat-insulating chamber is formed between the inner aluminum buckle strip 3 and the glass bead 2 to enhance the thermal insulation performance of the window.

[0069] In a further embodiment of the present invention, Figure 1 As shown, the cross-sections of the aluminum profile 1 and the inner aluminum buckle strip 3 are both hollow structures, which reduces material usage, reduces the weight of the window, and enhances the thermal insulation performance of the window.

[0070] In a further embodiment of the utility model, the first part 23 includes: an inclined portion and a rod-shaped protrusion, the inclined portion is arranged on the outer periphery of the rod-shaped protrusion, a limiting groove is opened on the second glass bead 5, the limiting groove of the second glass bead 5 is clamped on the rod-shaped protrusion, the second glass bead 5 is pressed against the glass 7 on the side away from the glass bead 2, and the inclined portion is pressed against the second glass bead 5, and the glass bead 2 and the glass 7 are sealed by the second glass bead 5 to enhance the thermal insulation performance of the window and prevent the second glass bead 5 from loosening and affecting the thermal insulation performance of the window.

[0071] In a further embodiment of the utility model, the third part 25 and the fourth part 26 are respectively arranged on the two side edges of the assembly side plate 21, and a fourth mounting groove is opened on the aluminum profile 1. The end of the third part 25 is clamped on the outdoor side groove wall of the fourth mounting groove, and the hook-shaped end of the fourth part 26 is clamped on the indoor side groove wall of the fourth mounting groove. The third part 25 is a third mounting groove in an arc shape, and the second sealing strip 8 is installed in the third mounting groove. The fourth part 26 is rod-shaped and its end is provided with a hook-shaped end facing the indoor side. During the installation process of the glass bead 2, the fourth part 26 is first clamped on the indoor side groove wall of the fourth mounting groove. Subsequently, the glass strip 2 is pressed so that the third part 25 is clamped on the outdoor groove wall of the fourth mounting groove. The third part 25 is in an arc shape, which reduces friction and collision and facilitates the assembly of the glass strip 2. At the same time, the hook-shaped end of the fourth part 26 is clamped on the indoor groove wall of the fourth mounting groove, and the end of the third part 25 is clamped on the outdoor groove wall of the fourth mounting groove, which enhances the connection strength between the glass strip 2 and the aluminum profile 1 and prevents the glass strip 2 from loosening. At the same time, by setting the second sealing strip 8, the second sealing strip 8 is in close contact with the aluminum profile 1 on the indoor side to form a closed cold-insulating chamber, thereby enhancing the thermal insulation performance of the window.

[0072] In a further embodiment of the utility model, a strip-shaped protrusion is provided on the outer wall of the third part 25, which abuts against the bottom of the fourth mounting groove to prevent the third part 25 from moving or rotating in the fourth mounting groove. The strip-shaped protrusion abuts against the bottom of the fourth mounting groove for limiting the position, so the installation depth of the third part 25 can be known, which prevents the glass strip 2 from being pushed too deep, causing deformation, and affecting the thermal insulation performance of the window.

[0073] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A concealed pressure strip for an aluminum alloy composite special-shaped window, wherein the window sash is assembled on a window frame, and the window frame comprises: An aluminum profile (1), a hidden bead, an inner aluminum buckle strip (3) and glass (7), wherein the glass (7) is mounted on the aluminum profile (1), the hidden bead is mounted on the aluminum profile (1) and presses the glass (7) located inside the aluminum profile (1), and the inner aluminum buckle strip (3) is mounted on the hidden bead, characterized in that the hidden bead comprises: a glass bead (2), the glass bead (2) comprises: an assembly side panel (21) and a limiting side panel (22), the outer edge of the limiting side panel (22) is connected to the outdoor side edge of the assembly side panel (21), the outdoor side of the inner edge of the limiting side panel (22) is provided with a first portion (23), and the limiting side panel ( A second portion (24) is provided on the indoor side of the inner edge of the side panel (22), a third portion (25) is provided on the outer periphery of the outdoor side edge of the side panel (21), and a fourth portion (26) is provided on the outer periphery of the indoor side edge of the side panel (21); the glass molding (2) is assembled on the aluminum profile (1) through the third portion (25) and the fourth portion (26) located thereon, and the aluminum profile (1) and the glass molding (2) are enclosed to form a heat-insulating chamber; the inner aluminum buckle strip (3) is assembled on the second portion (24), and the glass molding (2) and the inner aluminum buckle strip (3) are enclosed to form a heat-insulating chamber; The hidden bead also includes: a second glass bead (5), the second glass bead (5) being mounted on the first part (23), and the aluminum profile (1) is pressed against the glass (7) by the second glass bead (5) located thereon.

2. The aluminum alloy composite special-shaped window hidden molding according to claim 1, characterized in that: The outer surface of the second part (24) is provided with a barb-shaped protrusion (9) inclined toward the outside of the room.

3. The aluminum alloy composite special-shaped window hidden molding according to claim 2, characterized in that: The hidden molding also includes: a first glass molding (4), a first installation groove is opened on the inner aluminum buckle strip (3), the second part (24) is assembled in the first installation groove, the first glass molding (4) is covered on the protrusion (9) of the second part (24), and the first glass molding (4) is used to seal between the glass molding (2) and the inner aluminum buckle strip (3).

4. The aluminum alloy composite special-shaped window hidden molding according to claim 1, characterized in that: The window frame further comprises: a first sealing strip (6); the inner aluminum buckle strip (3) is provided with a second installation groove; the first sealing strip (6) is assembled in the second installation groove.

5. The aluminum alloy composite special-shaped window hidden molding according to claim 4, characterized in that: The first sealing strip (6) and the second glass bead (5) are both against the edge of the indoor side of the glass (7), and the first sealing strip (6) is located on the inner side of the second glass bead (5).

6. The aluminum alloy composite special-shaped window hidden molding according to claim 1, characterized in that: The first part (23) comprises an inclined portion and a rod-shaped protruding portion, the inclined portion is arranged on the outer periphery of the rod-shaped protruding portion, a limiting groove is provided on the second glass bead (5), the rod-shaped protruding portion is clamped in the limiting groove, and the outer periphery of the second glass bead (5) abuts against the inclined portion.

7. The aluminum alloy composite special-shaped window hidden molding according to claim 1, characterized in that: The hidden pressure strip further comprises: a second sealing strip (8); the third portion (25) is a third installation groove in the shape of an arc, and the second sealing strip (8) is installed in the third installation groove.

8. The aluminum alloy composite special-shaped window hidden molding according to claim 7, characterized in that: The fourth part (26) is rod-shaped and has a hook-shaped end facing the indoor side.

9. The aluminum alloy composite special-shaped window hidden molding according to claim 8, characterized in that: A fourth mounting groove is provided on the aluminum profile (1), the end of the third part (25) is clamped on the outdoor groove wall of the fourth mounting groove, the hook-shaped end of the fourth part (26) is clamped on the indoor groove wall of the fourth mounting groove, the end of the outdoor groove wall of the fourth mounting groove abuts against the second sealing strip (8), and the outer wall of the third part (25) is provided with a strip-shaped protrusion, which abuts against the groove bottom of the fourth mounting groove.

10. The aluminum alloy composite special-shaped window hidden molding according to claim 3, characterized in that: A supporting rib (3-1) is provided at the notch of the first installation groove of the inner aluminum buckle strip (3).

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