Double-glass-to-three-glass section bar for broken bridge window
By installing a new profile structure on the original window frame, the problems of time-consuming, labor-intensive removal and material waste when converting double-glazed windows to triple-glazed windows are solved. This allows for the installation of triple-glazed windows without removing the window frame, improving energy efficiency and aesthetics.
Patent Information
- Application Number
- CN202520030546.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing technologies, replacing double-glazed windows with triple-glazed windows requires completely removing the original window frame, which results in time-consuming, labor-intensive, and material-wasting problems.
This invention provides a profile for converting double-glazed windows to triple-glazed windows. By installing a new profile structure on the original window frame, including a first panel, hook plate, connecting plate, glass clamping plate and sealing plate, triple-glazed windows can be installed without removing the original window frame.
It enables the conversion of double-glazed windows to triple-glazed windows without removing the original window frames, reducing material waste, simplifying the operation, and improving the building's energy efficiency and aesthetics.
Smart Images

Figure CN223689546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to broken bridge aluminum technical field, especially in broken bridge window glass fixed field, concretely to a kind of broken bridge window double glass changes three glass profile. BACKGROUND
[0002] As shown in the figure, the current broken bridge aluminum window is mostly double glazing (double glass), compared with triple glazing (three glass), double glazing has the following defects:
[0003] I. Poor thermal insulation performance
[0004] In the double glazing structure, there is only one layer of air layer (or other inert gas layer) as a heat insulation medium, and there are two layers of such heat insulation medium in triple glazing, which makes triple glazing more advantageous in preventing heat conduction. Especially in cold winter and hot summer, double glazing cannot better maintain the indoor temperature, resulting in increased energy consumption of indoor air conditioning.
[0005] II. Poor sound insulation effect
[0006] The installation of triple glazing can more effectively block external traffic noise, machine roar and other noises, making the room more quiet. For example, in a house near the airport, triple glazing can better reduce the huge noise generated by airplane take-off and landing, while the sound insulation effect of double glazing is insufficient in this case.
[0007] III. Lower safety performance
[0008] Impact strength: triple glazing has one more layer of glass than double glazing, and the multi-layer structure can disperse impact force. Even if the outer glass is broken, the middle interlayer can temporarily maintain the integrity of the glass, preventing glass fragments from falling and causing injury. When subjected to external impact (such as debris impact in windy weather, vandalism, etc.), triple glazing is less likely to break.
[0009] Therefore, in actual life, there is a need to replace double glazing with triple glazing, and in the prior art, double glazing is installed using a profile as shown in Figure 5 The inner frame 1 is installed through the pressing plate installation groove 3 and the pressing plate 4 to realize the installation of double glazing. If replacement is needed, since the thickness of triple glazing is greater than that of double glazing, the original double glazing window frame needs to be completely removed and a window frame suitable for triple glazing needs to be reinstalled, which is not only cumbersome and time-consuming, but also wastes materials. SUMMARY
[0010] The utility model provides a broken bridge window double glass changes three glass profile to solve the problem of time-consuming and labor-intensive material waste when replacing double glass with triple glass in the prior art.
[0011] The utility model provides a kind of broken bridge window double glass changes three glass profiles, including first panel;The middle part of first panel is vertically equipped with first hook plate;The free end of first hook plate is equipped with the first hook of clamping in the one end of pressing plate installation groove;The side of first panel is connected with connecting plate by arc plate, and the end of connecting plate is connected with glass clamp plate, and the free end of glass clamp plate is equipped with the second hook of clamping in the other end of pressing plate installation groove;The other side of first panel is vertically equipped with first seal plate, and the free end of first seal plate is abutted on the outer surface of inner frame.
[0012] When implementing, the middle part of first panel is vertically equipped with first hook plate;The free end of first hook plate is equipped with the first hook of clamping in the one end of pressing plate installation groove, and the first hook is right-angle hook, i.e. the hook body is perpendicular to first hook plate, and is hooked on the groove along of pressing plate installation groove;
[0013] The side of first panel is connected with connecting plate by arc plate, and the end of connecting plate is connected with glass clamp plate, and the free end of glass clamp plate is equipped with the second hook of clamping in the other end of pressing plate installation groove, specifically, glass clamp plate is close to connecting plate for clamping section, and the side of clamping section towards glass is equipped with anti-skid edge, and clamping section is connected with second hook through mounting plate, and the second hook is in the form of hook, and the hook tip of second hook is abutbed in the groove along of pressing plate installation groove;
[0014] The other side of first panel is vertically equipped with first seal plate, and the free end of first seal plate is abutted on the outer surface of inner frame.
[0015] In order to realize frame sash flush, the application also provides a cooperating cover plate, the outer surface of the cover plate is flush with the outer surface of the first panel, the outer surface of the inner frame is abutted on the outer side of the first seal plate, and the cover plate is installed on the cover plate mounting plate, and the cover plate mounting plate is installed on the inner frame through bolts;Specifically, the cover plate mounting plate includes a mounting portion, the middle portion of the mounting portion is spaced apart along the length direction to have screw holes, and the mounting portion is installed on the inner frame through bolts installed in the screw holes, and the two sides of the mounting portion are both installed with first clamping plates with outer clamping edges;The cover plate includes a second panel, the side of the second panel is vertically fixed with second clamping plates clamped with the first clamping plates, and the free end of the second clamping plates is equipped with inner clamping edges.
[0016] Compared with prior art, the utility model has the following beneficial effects:
[0017] The utility model provides a kind of broken bridge window double glass changes three glass profiles, through the profile provided by the application, can not need to remove the original window frame, realize double glass changes three glass, avoid causing material waste, reduce loss, and the operation process is simple and easy to learn, easy to promote.
[0018] The profile provided by the utility model can realize frame sash flush, improve the appearance, increase the energy-saving effect of building with minimum cost and without wasting the original window. Attached Figure Description
[0019] Figure 1 This is an overall sectional view of the present invention.
[0020] Figure 2 This is a partial cross-sectional view of the present invention.
[0021] Figure 3 This is a cross-sectional view of the cover plate in this utility model.
[0022] Figure 4 This is a cross-sectional view of the cover plate mounting plate of this utility model.
[0023] Figure 5 This is a cross-sectional view of the prior art.
[0024] The markings in the image are as follows:
[0025] 1-Inner frame, 2-Outer frame, 3-Pressure plate mounting groove, 4-Pressure plate, 5-First panel, 6-First hook plate, 601-First clip, 7-Connecting plate, 8-Arc plate, 9-Glass clamp, 901-Second clip, 902-Mounting plate, 903-Anti-slip edge, 10-First sealing plate, 11-Cover plate, 1101-Second panel, 1102-Second clip plate, 1103-Inner clip edge, 12-Cover plate mounting plate, 1201-Mounting part, 1202-First clip plate, 1203-Outer clip edge Detailed Implementation
[0026] The specific embodiments of this utility model will now be described with reference to the accompanying drawings.
[0027] A type of thermally broken window profile for converting double-glazed windows to triple-glazed windows, such as... Figures 1-4 As shown: In order to increase the cavity for installing triple glazing, a first panel 5 is included. The thickness of the first panel is 1.1mm. The first panel 5 faces the inside of the window. A first hook plate 6 is vertically provided in the middle of the first panel 5. The thickness of the first hook plate 6 is 1mm and the length is 11.3mm. The free end of the first hook plate 6 is provided with a first hook 601 that is snapped into one end of the pressure plate mounting groove 3. The first hook 601 is a right-angle hook, that is, the hook body is perpendicular to the first hook plate 6 and is hooked on the groove edge of the pressure plate mounting groove 3.
[0028] One side of the first panel 5 is connected with a connecting plate 7 through an arc plate 8, the radius of the arc plate is 6mm, the connecting plate 7 is perpendicular to the first panel 5, the length of the connecting plate 7 is 10.3mm, the end of the connecting plate 7 is connected with a glass clamp plate 9, the thickness of the glass clamp plate 9 is 1mm, the free end of the glass clamp plate 9 is provided with a second clamping hook 901 clamped on the other end of the pressing plate mounting groove 3, specifically, the glass clamp plate 9 close to the connecting plate 7 is a clamping section, the length of the clamping section is 14.31mm, the clamping section is provided with an anti-skid edge 903 towards the glass side, the clamping section is connected with the second clamping hook 901 through a mounting plate 902, the mounting plate 902 is inclined, that is, the mounting plate 902 is connected with the clamping section at an obtuse angle, the distance between the mounting plate 902 and the first clamping hook 601 is 7.74mm, the hook tip of the second clamping hook 901 abuts against the groove side of the pressing plate mounting groove 3.
[0029] The other side of the first panel 5 is provided with a first sealing plate 10 vertically, the length of the first sealing plate 10 is 8.5mm, the free end of the first sealing plate 10 abuts against the outer surface of the inner frame 1 to realize sealing.
[0030] As shown in Figure 3 , 4 : in order to realize the flush of the frame and the sash, the application further provides a profile for use, the outer surface of the inner frame 1 is close to the outer side of the first sealing plate 10 and is provided with a cover plate 11, the outer surface of the cover plate 11 is flush with the outer surface of the first panel 5, the length of the cover plate 11 is 20mm, that is, one side of the cover plate is close to the first sealing plate 10 and the other side is close to the wall body, the cover plate 11 is clamped on a cover plate mounting plate 12, the cover plate mounting plate 12 is mounted on the inner frame 1 through bolts; specifically, the cover plate mounting plate 12 includes a mounting portion 1201, the length of the mounting portion 1201 is 6.6mm, the middle portion of the mounting portion 1201 is spaced apart along the length direction and is provided with a screw hole, the mounting portion 1201 is mounted on the inner frame 1 through bolts installed in the screw hole, both sides of the mounting portion 1201 are provided with a first clamping plate 1202 with an outer clamping edge 1203, the distance between the two first clamping plates 1202 is 4.2mm; the cover plate 11 includes a second panel 1101, the thickness of the second panel 1101 is 1.2mm, one side of the second panel 1101 is vertically fixed with a second clamping plate 1102 clamped with the first clamping plate 1202, the thickness of the second clamping plate 1102 is 1.2mm, the distance between the two second clamping plates 1102 is 7.6mm, that is, the width of the two outer clamping edges 1203, the free end of the second clamping plate 1102 is provided with an inner clamping edge 1103, the distance between the two inner clamping edges 1103 is 6.6mm, that is, the width of the two first clamping plates 1202.
[0031] Further, the arc plate 8 is sunk into the cavity, that is, the connecting edge of the first panel 5, the connecting plate 7 and the arc plate 8 is provided with a 1mm edge, the arc plate 8 is connected at the lower end of the edge.
[0032] The utility model requires the scope of protection not to be limited to above specific embodiment, and for the person skilled in the art, the utility model can have multiple deformation and change, any modification, improvement and equivalent replacement in the concept and principle of the utility model should be contained in the protection scope of the utility model.
Claims
1. A double-glass-to-triple-glass profile for a broken bridge window, characterized by: It comprises a first panel (5); A first hook plate (6) is vertically arranged in the middle of the first panel (5); a first clamping hook (601) is arranged at the free end of the first hook plate (6) and clamped at one end of the pressing plate mounting groove (3); An arc plate (8) is arranged on one side of the first panel (5) and connected with a connecting plate (7); a glass clamping plate (9) is arranged at the end of the connecting plate (7); a second clamping hook (901) is arranged at the free end of the glass clamping plate (9) and clamped at the other end of the pressing plate mounting groove (3); A first sealing plate (10) is vertically arranged on the other side of the first panel (5) and abuts against the outer surface of the inner frame (1).
2. The double-glass to triple-glass profile for a broken bridge window according to claim 1, characterized in that: The glass clamping plate (9) is a clamping section close to the connecting plate (7); an anti-skid rib (903) is arranged on the side of the clamping section facing the glass; the clamping section is connected with the second clamping hook (901) through a mounting plate (902); and the hook tip of the second clamping hook (901) abuts against the groove side of the pressing plate mounting groove (3).
3. The double-glass to triple-glass profile for a broken bridge window according to claim 1, characterized in that: A cover plate (11) is mounted on the outer side of the first sealing plate (10) close to the outer surface of the inner frame (1); the cover plate (11) is clamped on a cover plate mounting plate (12); and the cover plate mounting plate (12) is mounted on the inner frame (1) through bolts.
4. The double-glass to triple-glass profile of a broken bridge window according to claim 3, characterized in that: The cover plate mounting plate (12) comprises a mounting portion (1201); screw holes are arranged in the middle of the mounting portion (1201) and spaced apart along the length direction; and first clamping plates (1202) with outer clamping edges (1203) are mounted on both sides of the mounting portion (1201).
5. The double-glass to triple-glass profile of a broken bridge window according to claim 3, characterized in that: The cover plate (11) comprises a second panel (1101); a second clamping plate (1102) is fixedly arranged on one side of the second panel (1101) and clamped with the first clamping plate (1202); and an inner clamping edge (1103) is arranged at the free end of the second clamping plate (1102).
6. The double-glass to triple-glass profile of a broken bridge window according to claim 3, characterized in that: The outer surface of the cover plate (11) is flush with the outer surface of the first panel (5).