A diaphragm type built-in curtain hollow glass
By using a diaphragm-type built-in curtain with insulated glass, the operation and maintenance of Venetian blinds are simplified, solving the problems of complex structure and high maintenance costs of existing devices, and realizing simple and reliable light adjustment and privacy protection functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEI JING ZHONG HAI XING YE AN QUAN BO LI YOU XIAN GONG SI
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-12
Smart Images

Figure CN224351876U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building energy-saving doors and windows technology, specifically to a diaphragm-type insulated glass with built-in curtain. Background Technology
[0002] With the increasing standards for building energy conservation, the combination of insulated glass and built-in sunshades has become a mainstream trend. For example, the national authorized patent announcement number CN214145312U discloses a liftable assembly device for insulated glass blinds with built-in louvered blinds, specifically related to the field of insulated louvered windows. It includes a window body, a retracting device, a hydraulic device, a motor, and a mounting bracket. A transmission device is fixedly installed at the center of the top of the front side wall of the window body. A retraction device is slidably connected to the left and right sides of the bottom of the front side wall of the transmission device. Hydraulic devices are provided on the left and right sides of the top of the window body. A hydraulic rod is fixedly installed at the bottom power output end of the hydraulic device. A motor is provided on the bottom right side of the transmission device. A bearing is fixedly installed at the power output end of the motor. A screw is fixedly installed at the other end of the bearing. A mounting bracket is fixedly installed at the bottom of the window body. A louver is provided at the center of the front side wall of the mounting bracket. This device can be assembled and can also mechanically drive the louvered window to open and close, achieving the effect of mechanical opening and closing, saving manpower and facilitating operation.
[0003] However, the aforementioned devices have complex structures, high maintenance costs, and limited applicability, failing to effectively meet usage requirements. Utility Model Content
[0004] The present invention aims to solve the problems mentioned in the background art by providing a diaphragm-type insulated glass with built-in curtain.
[0005] The specific technical solution is as follows:
[0006] A type of diaphragm-type insulated glass with built-in blinds includes: a window frame, two sets of glass panels inside the window frame, cavities within the two sets of glass panels, a flexible polymer diaphragm inside the cavities, and venetian blinds inside the cavities; a top frame detachably installed on the upper surface of the window frame; a sliding blind assembly on the outer surface of one set of glass panels; a guide rail at one end of the lower inner surface of the window frame, the guide rail being located at the lower end of the venetian blinds; and a silicone structural sealant layer applied to both the window frame and the glass panel mounting points.
[0007] As a preferred embodiment of this utility model, the top frame and the window frame are both provided with the same threaded hole at one end of their upper surfaces, and the threaded hole is internally connected with a disassembly bolt. The bottom surface of the top frame is provided with a sliding groove at one end.
[0008] As a preferred embodiment of this utility model, a sealing strip is bonded to the outer edge of the lower surface of the top frame, and a polyurethane foam layer is applied to the joint between the window frame and the top frame.
[0009] As a preferred embodiment of this utility model, a slot is provided on one side of the inner wall of the window frame, a fixing rod is fixedly connected to one end of the venetian blind, and a plug is fixedly installed on one side of the fixing rod. The fixing rod can be inserted into the slot and fixed in the cavity of the two sets of glass plates through the plug.
[0010] As a preferred embodiment of this utility model, a movable rod is fixedly connected to the other end of the venetian blind, a sliding block is fixedly installed on the upper surface of the movable rod, the sliding block is slidably installed in the sliding groove, and a sleeve block is fixedly connected to one end of the lower surface of the movable rod.
[0011] As a preferred embodiment of this utility model, the lower surface of the sleeve block is provided with a hole, and the sleeve block is slidably installed on the upper surface of the guide rail through the provided hole.
[0012] As a preferred embodiment of this utility model, a movable hole is provided at the center of the inner surface of the upper surface of the guide rail, and a movable wheel is rotatably installed in the hollow hole of the sleeve block, with the movable wheel located inside the movable hole.
[0013] In a preferred embodiment of this utility model, the sliding curtain assembly includes a connecting rod located at one end of the outer surface of the glass plate. First neodymium iron boron magnet sliders are fixedly connected to both sides of the connecting rod, and a pull block is fixedly installed at one end of the connecting rod.
[0014] As a preferred embodiment of this utility model, one end of each of the two sets of first neodymium iron boron magnet sliders is magnetically connected to a second neodymium iron boron magnet slider, and the two sets of second neodymium iron boron magnet sliders are respectively bonded to one side of the moving rod and the sleeve block with epoxy resin.
[0015] In a preferred embodiment of this utility model, the magnetic poles of the first NdFeB magnet slider and the second NdFeB magnet slider are arranged in opposite directions to form magnetic coupling. By pulling the slider, the first NdFeB magnet slider can drive the second NdFeB magnet slider to move along the inner surface of the glass plate through the magnetic field.
[0016] This utility model has the following beneficial effects:
[0017] 1. The diaphragm-type insulated glass with built-in blinds provided by this utility model, through the design of glass panel, sliding blind assembly, guide rail, and top frame, allows the blinds to be moved by the sliding blind assembly when needed for shading. This eliminates the need for complex mechanical structures on the glass panel, making operation simple and convenient. It avoids mechanical failures that could prevent the blinds from opening and closing, thus preventing time-consuming repairs. The disassembly bolts on the upper surface of the top frame facilitate easy disassembly, avoiding time wasted due to complicated disassembly and assembly. This also facilitates maintenance of the blinds within the glass panel cavity. A silicone structural sealant layer is applied to the installation area between the window frame and the glass panel, and a polyurethane foam layer is applied to the joint between the top frame and the window frame. A sealing strip is bonded to the outer edge of the lower surface of the top frame, ensuring the airtightness of the entire insulated glass structure and preventing any impact on the normal use of the blinds or the heat insulation and sound insulation performance of the glass panel.
[0018] 2. The diaphragm-type built-in blind insulated glass provided by this utility model, through the design of slots, moving rods, sleeve blocks, and guide rails, allows the fixing rod to be easily inserted into the slot provided in the window frame via a plug installed on one side, which can improve the ease of installation and achieve reliable fixation of the Venetian blinds, ensuring that the Venetian blinds will not shake or shift during movement. The moving hole in the center of the upper surface of the guide rail cooperates with the moving wheel installed in the hollow of the sleeve block, which can reduce frictional resistance when moving the Venetian blinds through the sliding blind assembly. The sliding block installed on the upper surface of the moving rod slides in the sliding groove, which can improve the stability during movement, making the external force required to move the Venetian blinds smaller and the operation easier.
[0019] 3. The diaphragm-type built-in blind insulated glass provided by this utility model, through the design of a first neodymium iron boron magnet slider and a second neodymium iron boron magnet slider, allows the blinds to be moved when the pull block is pulled, which in turn moves the connecting rod. The connecting rod then moves the first neodymium iron boron magnet sliders on both sides along the outer surface of the glass plate. Due to the strong magnetic coupling between the first and second neodymium iron boron magnet sliders, the movement of the first neodymium iron boron magnet slider will drive the corresponding second neodymium iron boron magnet slider to move synchronously through the magnetic field. This makes the operation simpler and less strenuous. The second neodymium iron boron magnet slider is then connected to the moving rod and the sleeve block, which in turn move the moving rod and the sleeve block, thereby enabling the blinds to be opened or closed. This meets the user's needs for light adjustment and privacy protection, and the operation is convenient during movement without requiring much effort. The complex structure does not cause operational obstacles, allowing the user to precisely control the position of the blinds. Attached Figure Description
[0020] Figure 1 A schematic diagram of the overall structure of the diaphragm-type insulated glass with built-in curtain provided in an embodiment of this utility model;
[0021] Figure 2 A schematic diagram of the sliding curtain assembly structure of the diaphragm-type built-in curtain insulated glass provided in an embodiment of this utility model;
[0022] Figure 3 A schematic diagram of the second neodymium iron boron magnet sliding structure of the diaphragm-type insulated glass with built-in curtain provided in this embodiment of the utility model;
[0023] Figure 4 A schematic diagram of the venetian blind structure of a diaphragm-type insulated glass unit provided in an embodiment of this utility model;
[0024] Figure 5 A schematic diagram of the slot structure for a diaphragm-type insulated glass unit with built-in curtain provided in an embodiment of this utility model;
[0025] Figure 6 A structural diagram of the diaphragm-type insulated glass with built-in curtain provided in an embodiment of this utility model;
[0026] Figure 7 A guide rail structure diagram for a diaphragm-type insulated glass unit with built-in curtain provided in an embodiment of this utility model.
[0027] In the attached image:
[0028] 1. Window frame; 101. Top frame; 102. Glass panel; 103. Removal bolts; 104. Sliding groove; 105. Sealing strip; 106. Slot;
[0029] 2. Sliding curtain assembly; 201. Connecting rod; 202. Pull block; 203. First neodymium iron boron magnet slider; 204. Second neodymium iron boron magnet slider;
[0030] 3. Venetian blinds; 301. Guide rail; 302. Sliding block; 303. Moving rod; 304. Fixed rod; 305. Insert rod; 306. Sleeve block; 307. Moving wheel; 308. Moving hole. Detailed Implementation
[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0033] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0034] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] Example 1
[0036] The diaphragm-type insulated glass with built-in curtain provided in this embodiment, such as Figures 1-7 As shown, the window frame includes: a window frame 1, with two sets of glass panels 102 inside the window frame 1. Each set of glass panels 102 has a cavity containing a flexible polymer diaphragm. The flexible polymer diaphragm is made of ethylene propylene diene monomer (EPDM) rubber or modified polyvinyl chloride (PVC), providing long-term sealing and weather resistance. A venetian blind 3 is installed within the cavity. A top frame 101 is detachably installed on the upper surface of the window frame 1. A sliding curtain assembly 2 is installed on the outer surface of one set of glass panels 102. A guide rail 301 is located at one end of the lower inner surface of the window frame 1, below the venetian blind 3. A silicone structural sealant layer is applied to the mounting points of the window frame 1 and the glass panels 102. The top frame 101 and the upper surface of the window frame 1 both have identical threaded holes, with threaded bolts 103 connected to the threads. A sliding groove 104 is located at one end of the lower surface of the top frame 101. A sealing strip 105 is bonded to the outer edge of the lower surface of the top frame 101, and a polyurethane foam layer is applied to the joint between the window frame 1 and the top frame 101.
[0037] Through the design of glass panel 102, sliding curtain assembly 2, guide rail 301, and top frame 101, when the Venetian blind 3 needs to be pulled to block light, it can be moved by sliding curtain assembly 2. There is no need to set up a complex mechanical structure on glass panel 102, making operation simple and convenient. This avoids the problem of the Venetian blind 3 being unable to open or close due to mechanical failure during use, which would require a long time for maintenance. Afterwards, the disassembly bolts 103 inserted on the upper surface of top frame 101 make it easy for workers to disassemble, avoiding the problem of wasting time due to troublesome disassembly and assembly. It is also convenient to maintain the Venetian blind 3 in the cavity of glass panel 102. A silicone structural sealant layer is applied at the installation point of window frame 1 and glass panel 102, and a polyurethane foam layer is applied at the joint between top frame 101 and window frame 1. A sealing strip 105 is bonded to the outer edge of the lower surface of top frame 101, which can ensure the airtightness of the entire insulating glass structure and will not affect the normal use of Venetian blind 3 or the heat insulation and sound insulation performance of glass panel 102.
[0038] Example 2
[0039] The diaphragm-type insulated glass with built-in curtain provided in this embodiment, such as Figures 4-6 As shown, the blind includes: a slot 106 on one side of the inner wall of the window frame 1; a fixing rod 304 fixedly connected to one end of the blind 3; an insert rod 305 fixedly installed on one side of the fixing rod 304; the fixing rod 304 can be inserted into the slot 106 and fixed in the cavity of the two sets of glass plates 102 through the insert rod 305; a moving rod 303 fixedly connected to the other end of the blind 3; a sliding block 302 fixedly installed on the upper surface of the moving rod 303; the sliding block 302 is slidably installed in the sliding groove 104; and a sleeve block 306 fixedly connected to one end of the lower surface of the moving rod 303. The lower surface of the sleeve block 306 has a hole, through which the sleeve block 306 is slidably installed on the upper surface of the guide rail 301. A moving hole 308 is provided in the center of the upper surface of the guide rail 301; a moving wheel 307 is rotatably installed in the hole of the sleeve block 306, and the moving wheel 307 is located within the moving hole 308.
[0040] Through the design of slot 106, moving rod 303, sleeve block 306, and guide rail 301, the fixing rod 304 can be easily inserted into the slot 106 provided in the window frame 1 via the insertion rod 305 installed on one side, which can improve the ease of installation and achieve reliable fixation of the Venetian blind 3, ensuring that the Venetian blind 3 will not shake or shift during movement. The moving hole 308 in the center of the upper surface of the guide rail 301 cooperates with the moving wheel 307 rotatably installed in the hole of the sleeve block 306, which can reduce frictional resistance when moving the Venetian blind 3 through the sliding blind assembly 2. The sliding block 302 installed on the upper surface of the moving rod 303 slides in the sliding groove 104, which can improve the stability during movement, making the external force required to move the Venetian blind 3 less and the operation easier.
[0041] Example 3
[0042] The diaphragm-type insulated glass with built-in curtain provided in this embodiment, such as Figures 2-6 As shown, the sliding curtain assembly 2 includes a connecting rod 201 located at one end of the outer surface of the glass plate 102. First neodymium iron boron magnet sliders 203 are fixedly connected to both sides of the connecting rod 201, and a pull block 202 is fixedly installed at one end of the connecting rod 201. Each of the two sets of first neodymium iron boron magnet sliders 203 is magnetically connected to a second neodymium iron boron magnet slider 204 at one end. The two sets of second neodymium iron boron magnet sliders 204 are respectively bonded to one side of the moving rod 303 and the sleeve block 306 using epoxy resin adhesive. The magnetic poles of the first neodymium iron boron magnet sliders 203 and the second neodymium iron boron magnet sliders 204 are arranged in opposite directions, forming magnetic coupling. By pulling the pull block 202, the first neodymium iron boron magnet sliders 203 can drive the second neodymium iron boron magnet sliders 204 to move along the inner surface of the glass plate 102 via a magnetic field.
[0043] Through the design of the first NdFeB magnet slider 203 and the second NdFeB magnet slider 204, when the Venetian blind 3 needs to be moved, pulling the pull block 202 drives the connecting rod 201 to move. The connecting rod 201 then drives the first NdFeB magnet sliders 203 on both sides to move along the outer surface of the glass plate 102. Due to the strong magnetic coupling between the first NdFeB magnet slider 203 and the second NdFeB magnet slider 204, the movement of the first NdFeB magnet slider 203 will drive the corresponding second NdFeB magnet slider 204 to move in the same direction through the magnetic field. The first step involves moving the blinds, making operation simpler and less strenuous. The second neodymium iron boron magnet slider 204 is then connected to the moving rod 303 and the sleeve block 306, causing the moving rod 303 and the sleeve block 306 to move as well. This allows the blinds 3 to be opened or closed, meeting users' needs for light adjustment and privacy protection. The blinds are easy to operate during movement, requiring minimal effort, and their complex structure does not cause operational obstruction. This allows users to precisely control the position of the blinds 3 during operation.
[0044] In summary, the diaphragm-type insulated glass with built-in curtain provided in this embodiment has the following advantages: the overall structure is relatively simple, it can be completed without a complex structure, and it is easy to operate during maintenance, which can effectively meet users' needs for light adjustment and privacy protection.
[0045] In use, when the Venetian blind 3 needs to be moved, the pull block 202 is pulled to move the connecting rod 201. The connecting rod 201 then moves the first neodymium iron boron magnet sliders 203 on both sides along the outer surface of the glass plate 102. Due to the strong magnetic coupling between the first neodymium iron boron magnet sliders 203 and the second neodymium iron boron magnet sliders 204, the movement of the first neodymium iron boron magnet sliders 203 will drive the corresponding second neodymium iron boron magnet sliders 204 to move synchronously through the magnetic field. The second neodymium iron boron magnet sliders 204 respectively The movable rod 303 and the sleeve block 306 are connected. The movable wheel 307 on the lower surface of the sleeve block 306 rolls in the movable hole 308 of the guide rail 301. The sliding block 302 on the upper surface of the movable rod 303 slides in the sliding groove 104 of the top frame 101, thereby driving the Venetian blind 3 to move smoothly and realize the opening or closing of the Venetian blind 3. When the Venetian blind 3 needs to be maintained, the disassembly and assembly bolts 103 inserted into the upper surface of the top frame 101 make it easy for the staff to disassemble it, avoiding the time wasted due to the trouble of disassembly and assembly.
[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A diaphragm-type insulated glass unit with built-in curtain, characterized in that, include: A window frame (1) is provided with two sets of glass panels (102) inside the window frame (1). The two sets of glass panels (102) are provided with cavities. A flexible polymer membrane is provided in the cavity. A Venetian blind (3) is provided in the cavity. A top frame (101) is detachably installed on the upper surface of the window frame (1). A sliding curtain assembly (2) is provided on the outer surface of one of the two sets of glass panels (102). A guide rail (301) is provided at one end of the lower inner surface of the window frame (1). The guide rail (301) is located at the lower end of the Venetian blind (3). A silicone structural sealant layer is applied to the installation points of the window frame (1) and the glass panels (102).
2. The diaphragm-type insulated glass with built-in curtain as described in claim 1, characterized in that, The top frame (101) and the window frame (1) are both provided with the same threaded hole at one end of their upper surfaces. The threaded hole is connected with a disassembly bolt (103). The bottom surface of the top frame (101) is provided with a sliding groove (104).
3. The diaphragm-type insulated glass with built-in curtain as described in claim 1, characterized in that, A sealing strip (105) is bonded to the outer edge of the lower surface of the top frame (101), and a polyurethane foam layer is applied to the joint between the window frame (1) and the top frame (101).
4. The diaphragm-type insulated glass with built-in curtain as described in claim 1, characterized in that, The window frame (1) has a slot (106) on one side of its inner wall. One end of the venetian blind (3) is fixedly connected to a fixing rod (304). A plug rod (305) is fixedly installed on one side of the fixing rod (304). The fixing rod (304) can be inserted into the slot (106) through the plug rod (305) and fixed in the cavity of the two sets of glass plates (102).
5. The diaphragm-type insulated glass with built-in curtain as described in claim 1, characterized in that, The other end of the Venetian blind (3) is fixedly connected to a movable rod (303), a sliding block (302) is fixedly installed on the upper surface of the movable rod (303), the sliding block (302) is slidably installed in the sliding groove (104), and a sleeve block (306) is fixedly connected to one end of the lower surface of the movable rod (303).
6. The diaphragm-type insulated glass with built-in curtain according to claim 5, characterized in that, The lower surface of the sleeve (306) is provided with a hole, and the sleeve (306) is slidably installed on the upper surface of the guide rail (301) through the provided hole.
7. The diaphragm-type insulated glass with built-in curtain according to claim 6, characterized in that, The guide rail (301) has a movable hole (308) at the center of its upper surface. A movable wheel (307) is rotatably installed in the hole of the sleeve block (306). The movable wheel (307) is located in the movable hole (308).
8. The diaphragm-type insulated glass with built-in curtain according to claim 1, characterized in that, The sliding curtain assembly (2) includes a connecting rod (201), which is located at one end of the outer surface of the glass plate (102). A first neodymium iron boron magnet slider (203) is fixedly connected to both sides of the connecting rod (201), and a pull block (202) is fixedly installed at one end of the connecting rod (201).
9. The diaphragm-type insulated glass with built-in curtain according to claim 8, characterized in that, Each of the two sets of first neodymium iron boron magnet sliders (203) is magnetically connected to a second neodymium iron boron magnet slider (204) at one end. The two sets of second neodymium iron boron magnet sliders (204) are respectively bonded to one side of the moving rod (303) and the sleeve block (306) with epoxy resin.
10. The diaphragm-type insulated glass with built-in curtain according to claim 8, characterized in that, The first neodymium iron boron magnet slider (203) and the second neodymium iron boron magnet slider (204) have opposite magnetic poles and form magnetic coupling. By pulling the pull block (202), the first neodymium iron boron magnet slider (203) can drive the second neodymium iron boron magnet slider (204) to move along the inner surface of the glass plate (102) through the magnetic field.