Double glazing with built-in adjustable blinds and method of construction

CN122522969APending Publication Date: 2026-08-07CHINA CONSTRUCTION EIGHTH BUREAU (INNER MONGOLIA) CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTRUCTION EIGHTH BUREAU (INNER MONGOLIA) CONSTRUCTION CO LTD
Filing Date
2025-12-31
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0006]本发明的目的在于克服现有技术的缺陷,提供一种内置可调节百叶帘的双层玻璃窗以及施工方法,解决现有的内置百叶维护困难,外置百叶易积尘损坏及单一的问题

Benefits of technology

[0006]本发明的目的在于克服现有技术的缺陷,提供一种内置可调节百叶帘的双层玻璃窗以及施工方法,解决现有的内置百叶维护困难,外置百叶易积尘损坏及单一的问题。

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Abstract

The application relates to a double-layer glass window with a built-in adjustable shutter, which can be connected with a secondary frame on a building reserved window, and comprises the following parts: a window frame, which is butted with the secondary frame on the building reserved window; an outer glass layer, which is arranged in the window frame and faces the building outdoor; an inner glass layer, which is oppositely arranged in the window frame with the outer glass layer, and a cavity is formed among the inner glass layer, the outer glass layer and the window frame; a shutter, which is arranged in the cavity; and a transmission assembly, which is arranged on the window frame and is connected with the shutter to control the lifting and rotation angle adjustment of the shutter. The shutter is protected by the cavity formed among the inner glass layer, the outer glass layer and the window frame, the angle and lifting of the shutter in the cavity are controlled by the transmission assembly, different requirements of light and indoor temperature can be met, the applicability of the glass window is expanded, the secondary frame and the window frame can be detachably connected, and the later maintenance and replacement are convenient.
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Description

Technical Field

[0001] This invention relates to the field of building door and window technology, specifically to a double-glazed window with built-in adjustable blinds and its construction method. Background Technology

[0002] People installed windows in the walls, solving the problem of lighting. However, this also allowed a large amount of sunlight to enter the room, causing the temperature to rise rapidly. In addition, it made it difficult to guarantee indoor privacy and provided poor security against theft.

[0003] Therefore, people use curtains or blinds to block sunlight, prevent the indoor temperature from rising rapidly, and ensure indoor privacy. Built-in blinds not only solve the problems of durability and dust accumulation, but also combine the two construction processes into one, thus saving construction time.

[0004] Currently, building windows mainly use the following structures, but all of them have significant drawbacks: Ordinary double-glazed windows consist of two panes of glass (such as 5+12A+5) with a layer of dry air or inert gas in between. When used outdoors, they offer poor sun shading performance, cannot dynamically adjust sunlight entry, and are prone to causing indoor overheating in summer, requiring additional sun shading facilities (such as external blinds or curtains). When used indoors, they cannot meet privacy requirements.

[0005] External venetian blinds are metal / plastic blinds installed on the outside or inside of windows, with angles adjusted manually or electrically. They are prone to dust accumulation and damage, and when exposed to the outdoor environment, the blinds are easily contaminated by dust and rainwater corrosion. They also affect the building's aesthetics, disrupting the integrity of the building facade, and making cleaning and maintenance difficult for high-rise buildings. Summary of the Invention

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a double-glazed window with built-in adjustable venetian blinds and an installation method, solving the problems of difficult maintenance of existing built-in venetian blinds, easy dust accumulation and damage of external venetian blinds, and their limited functionality.

[0007] The technical solution to achieve the above objective is: a double-glazed window with built-in adjustable Venetian blinds, which can be connected to a sub-frame on a pre-reserved window in a building, comprising: a window frame, which is connected to the sub-frame on the pre-reserved window in a building; an outer glass layer, which is disposed within the window frame and faces outwards; an inner glass layer, which is disposed opposite to the outer glass layer within the window frame, and a cavity is formed between the inner glass layer, the outer glass layer, and the window frame; Venetian blinds, which are disposed within the cavity, and the Venetian blinds are adjustable in height and angle; and a transmission assembly, which is disposed on the window frame and connected to the Venetian blinds, and the transmission assembly controls the lifting and lowering of the Venetian blinds and the adjustment of their rotation angle.

[0008] This invention relates to a double-glazed window with a built-in adjustable Venetian blind. The Venetian blind is protected by a cavity formed between the inner and outer glass layers and the window frame. The rotation angle and height adjustment of the Venetian blind within the cavity are controlled by a transmission component, which can meet different needs for light and indoor temperature, expand the applicability of the window, reduce the impact of the external environment on the window, and make the sub-frame and window frame detachable for easy maintenance and replacement.

[0009] A further improvement of the double-glazed window with built-in adjustable blinds of the present invention is that multiple frames are formed on the window frame.

[0010] A further improvement of the present invention on a double-glazed window with built-in adjustable blinds is that the outer glass layer includes a plurality of outer glass layer units, which are respectively disposed within a plurality of frames; the inner glass layer includes a plurality of inner glass layer units, which are respectively disposed opposite to the plurality of outer glass layer units within a plurality of frames.

[0011] A further improvement of the present invention regarding a double-glazed window with a built-in adjustable venetian blind is that the window frame includes: a plurality of first keels, the plurality of first keels being longitudinally spaced apart and longitudinally supported between the inner glass layer unit and the outer glass layer unit; a plurality of second keels, the plurality of second keels being transversely spaced apart and transversely supported between the inner glass layer unit and the outer glass layer unit; a plurality of pressure plate seats, the plurality of pressure plate seats being arranged along the edges of the inner glass layer unit and the edges of the outer glass layer unit; a pressure plate, the pressure plate being disposed on the outside of adjacent inner glass layer units and adjacent outer glass layer units, the pressure plate being engaged with the pressure plate seat; and a cover plate, the cover plate being disposed over the outside of the pressure plate.

[0012] A further improvement of the double-glazed window with built-in adjustable Venetian blinds of the present invention is that the Venetian blinds include: a plurality of blades, the plurality of blades being spaced apart vertically and arranged in parallel; and a connecting wire connecting the plurality of blades, the connecting wire controlling the rotation of the blades.

[0013] A further improvement of the present invention regarding a double-glazed window with a built-in adjustable venetian blind is that the transmission assembly includes: a button disposed on the window frame; an adjusting wire arranged along the inner wall of the window frame and connected to the connecting wire; and a power drive unit connected to the button and the adjusting wire respectively, for controlling the movement of the adjusting wire and driving the connecting wire and the venetian blind to move.

[0014] A further improvement of the double-glazed window with built-in adjustable blinds of the present invention is that a fire-resistant expansion strip is provided between the window frame and the sub-frame.

[0015] A further improvement of the double-glazed window with built-in adjustable blinds of the present invention is that the joint between the window frame and the sub-frame is filled with fire-retardant sealant.

[0016] A further improvement of the present invention on a double-glazed window with built-in adjustable blinds is that the inner glass layer is a triple-glazed, two-cavity fireproof and heat-insulating glass.

[0017] A construction method for a double-glazed window with a built-in adjustable Venetian blind, as described above, includes the following steps: installing the Venetian blind and transmission assembly onto the window frame; installing an outer glass layer unit and an inner glass layer unit on both sides of the Venetian blind respectively; filling the buffer gap reserved in the sub-frame with fire-resistant sealing expansion strips; embedding the assembled double-glazed window into the sub-frame; injecting fire-resistant sealant at the joint between the sub-frame and the double-glazed window; and controlling the up-and-down movement and rotation angle of the Venetian blind via buttons. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of a double-glazed window with a built-in adjustable venetian blind according to the present invention.

[0019] Figure 2 This is another cross-sectional view of a double-glazed window with built-in adjustable blinds according to the present invention.

[0020] Figure 3 This is a schematic flowchart illustrating the construction method of a double-glazed window with built-in adjustable blinds according to the present invention.

[0021] In the diagram: 1. Window frame; 11. First keel; 12. Pressure plate seat; 13. Pressure plate; 14. Cover plate; 15. Connector; 2. Outer glass layer; 3. Inner glass layer; 4. Venetian blind; 41. Blade; 5. Transmission assembly; 51. Button; 6. Fireproof expansion strip; 7. Wall; 71. Decorative layer; 72. Sub-frame. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] See Figure 1 and Figure 2 , Figure 1 The image shows a cross-sectional view of a double-glazed window with a built-in adjustable Venetian blind according to the present invention. Figure 2This image shows another cross-sectional view of a double-glazed window with built-in adjustable blinds according to the present invention. The present invention provides a double-glazed window with built-in adjustable blinds, which can be connected to a sub-frame 72 on a pre-reserved window in a building, comprising: a window frame 1, which abuts against the sub-frame 72 on the pre-reserved window in the building.

[0024] The window frame 1 is fitted and connected to the sub-frame 72 on the pre-reserved window in the building. The sub-frame 72 and the window frame 1 can be assembled and disassembled for easy maintenance.

[0025] In this embodiment, the sub-frame 72 is embedded in the reserved window when the building wall 7 is poured, and the size of the window frame 1 corresponds to the size of the sub-frame 72 on the reserved window.

[0026] The outer glass layer 2 is located inside the window frame 1 and faces the exterior of the building.

[0027] The outer glass layer 2 is made of single-layer tempered ultra-clear glass.

[0028] The inner glass layer 3 is disposed opposite to the outer glass layer 2 within the window frame 1, and the inner glass layer 3, the outer glass layer 2, and the window frame 1 form a cavity.

[0029] The inner glass layer 3 is located inside the outer glass layer 2, close to the interior of the building.

[0030] Venetian blinds 4 are installed inside the cavity. Venetian blinds 4 can be raised and lowered, and the angle of Venetian blinds 4 can be adjusted.

[0031] The Venetian blind 4 can be raised and lowered within the cavity to adjust its height. The angle adjustment of the Venetian blind 4 controls the amount of outdoor light transmitted, thereby controlling the indoor temperature of the building.

[0032] In this embodiment, in winter, in order to increase the indoor temperature of the building, the Venetian blind 4 can rotate to widen the gap or rise to increase the light transmittance, thus having an energy-saving and heat-preserving effect; in summer, in order to lower the indoor temperature of the building, the Venetian blind 4 can rotate to narrow the gap to reduce the light transmittance or fall down for sun shading adjustment.

[0033] The transmission component 5 is mounted on the window frame 1 and is connected to the Venetian blind 4. The transmission component 5 controls the lifting and lowering and rotation angle of the Venetian blind 4.

[0034] The transmission component 5 will be described in detail below, but will not be specifically limited here.

[0035] The present invention provides a double-glazed window with built-in adjustable blinds, wherein multiple frames are formed on the window frame 1.

[0036] The outer glass layer 2 and the inner glass layer 3 are set in the frame.

[0037] In this embodiment, the number and size of the frames on the window frame 1 are set according to actual construction needs, and no specific restrictions are imposed here.

[0038] The present invention provides a double-glazed window with built-in adjustable blinds. The outer glass layer 2 includes multiple outer glass layer units, which are respectively disposed in multiple frames.

[0039] The size and shape of the outer glass layer unit correspond to the size and shape of the frame.

[0040] The inner glass layer 3 includes multiple inner glass layer units, which are respectively disposed in multiple frames opposite to multiple outer glass layer units.

[0041] The dimensions and shape of the inner glass layer unit correspond to the dimensions and shape of the outer glass layer unit and the dimensions and shape of the frame.

[0042] See Figure 2 This image shows another cross-sectional view of a double-glazed window with a built-in adjustable Venetian blind according to the present invention. The present invention provides a double-glazed window with a built-in adjustable Venetian blind. The window frame 1 includes: a plurality of first ribs 11, which are longitudinally spaced apart and longitudinally supported between the inner glass layer 3 unit and the outer glass layer 2 unit.

[0043] Multiple second keels are arranged laterally at intervals, and the second keels are laterally supported between the inner glass layer 3 unit and the outer glass layer 2 unit.

[0044] The first keel 11 and the second keel are arranged along the sides of the inner glass layer 3 unit and the outer glass layer 2 unit, and are arranged adjacent to the venetian blind 4. A padding layer is provided between the first keel 11 and the second keel and the inner glass layer 3 unit and the outer glass layer 2 unit to protect the inner glass layer 3 unit and the outer glass layer 2 unit. Waterproof sealing treatment can be performed at the padding layer.

[0045] Multiple pressure plate seats 12 are arranged along the edges of the inner glass layer 3 unit and the outer glass layer 2 unit.

[0046] The pressure plate seat 12 is located at the edge of the inner glass layer 3 unit and the edge of the outer glass layer 2 unit to align and adjust adjacent inner glass layer 3 units and adjacent outer glass layer 2 units, ensuring the flatness of the inner and outer sides of the window frame 1 and the inner glass layer 3.

[0047] Pressure plate 13 is disposed on the outside of adjacent inner glass layer 3 unit and adjacent outer glass layer 2 unit, and pressure plate 13 is engaged with pressure plate seat 12.

[0048] The pressure plate 13 is connected to the first keel 11 and the second keel by a connector 15.

[0049] In this embodiment, the pressure plate 13 is detachably connected to the first keel 11 and the second keel via a connector 15, which facilitates the later maintenance of the venetian blind.

[0050] Cover plate 14 is placed over the outside of pressure plate 13.

[0051] Among them, the cover plate 14 is a steel glass cover plate 14, which is used to protect and decorate the pressure plate 13.

[0052] In this embodiment, the cover plate 14 is a U-shaped fireproof decorative buckle plate, which can cover the exposed parts of the pressure plate 13 and the pressure plate seat 12. After the window frame 1 is installed, the cover plate 14 is flush with the decorative layer 71 of the wall 7 to ensure aesthetics.

[0053] See Figure 1 The image shows a cross-sectional view of a double-glazed window with a built-in adjustable Venetian blind according to the present invention. The present invention provides a double-glazed window with a built-in adjustable Venetian blind 4, the Venetian blind 4 comprising: a plurality of slats 41, the plurality of slats 41 being spaced vertically apart and arranged in parallel.

[0054] The blade 41 is arranged laterally, and the size of the blade 41 corresponds to the size of the cavity.

[0055] The connecting wire connects multiple blades 41 and controls the rotation of the blades 41.

[0056] The connecting wires space the blades 41 at intervals, with the intervals between adjacent blades 41 being consistent. The connecting wires also ensure that the upper and lower ends of each blade 41 remain on the same horizontal line, and that the upper and lower blades 41 maintain synchronized rotation angles when rotating.

[0057] In this embodiment, the connecting wires between different frames are all connected to each other, so as to realize the synchronous adjustment of the Venetian blind 4.

[0058] See Figure 1 The image shows a cross-sectional view of a double-glazed window with a built-in adjustable Venetian blind according to the present invention. The present invention provides a double-glazed window with a built-in adjustable Venetian blind, wherein the transmission component 5 includes a button 51 disposed on the window frame 1.

[0059] Button 51 is located on the inside of window frame 1 for easy operation by people inside the room.

[0060] Adjusting wires are laid along the inner wall of window frame 1 and are connected to connecting wires.

[0061] The adjusting wire is installed along the inner wall of the window frame 1, and is installed adjacent to the end of the window frame 1.

[0062] The power drive unit is connected to the button 51 and the adjusting wire respectively, and is used to control the movement of the adjusting wire, thereby driving the connecting wire and the blade 41 to move.

[0063] The power drive unit is used for transmission, making it convenient for people inside the room to control the lifting and lowering of the Venetian blind 4 and adjust its angle.

[0064] In this embodiment, the window frame 1 has multiple frames, and a single button 51 is provided on the window frame 1 to synchronously adjust multiple sets of Venetian blinds 4. Alternatively, depending on actual needs, the adjustment of Venetian blinds 4 within a single frame can be divided, with multiple buttons 51 on the window frame 1 corresponding to the adjustment of Venetian blinds 4 within different frames.

[0065] See Figure 1 The image shows a cross-sectional view of a double-glazed window with a built-in adjustable Venetian blind according to the present invention. The present invention provides a double-glazed window with a built-in adjustable Venetian blind, wherein a fire-resistant expansion strip 6 is provided between the window frame 1 and the sub-frame 72.

[0066] Among them, the fireproof sealing expansion strip is a soft structure that acts as a buffer between the window frame 1 and the sub-frame 72, ensuring the stability between the structures and guaranteeing the waterproof sealing of the connection.

[0067] The present invention provides a double-glazed window with built-in adjustable blinds, wherein the joint between the window frame 1 and the sub-frame 72 is filled with fireproof sealant.

[0068] Among them, the fireproof sealant can strengthen the connection between the window frame 1 and the sub-frame 72, and also reduce the risk of air leakage and water leakage.

[0069] See Figure 1 The image shows a cross-sectional view of a double-glazed window with built-in adjustable blinds according to the present invention. The present invention provides a double-glazed window with built-in adjustable blinds, wherein the inner glass layer 3 is triple-glazed, double-cavity fire-resistant and heat-insulating glass.

[0070] Among them, fire-resistant and heat-insulating glass further enhances the indoor heat preservation effect.

[0071] See Figure 3 This document illustrates a flowchart of a construction method for a double-glazed window with built-in adjustable blinds, according to the present invention. The present invention provides a construction method for a double-glazed window with built-in adjustable blinds, comprising the following steps: Step S210: Install the Venetian blind 4 and the transmission assembly 5 onto the window frame 1.

[0072] In this process, the transmission component 5 adjusts the blade 41 by controlling the adjustment wire, and then executes step S220.

[0073] Step S220: Install the outer glass layer 2 unit and the inner glass layer 3 unit on both sides of the Venetian blind 4 respectively.

[0074] Among them, the outer glass layer 2 is a single layer of glass, and the inner glass layer 3 is configured as a triple-glass, two-cavity structure, with the outer glass layer 2 unit and the inner glass layer 3 unit. Then, step S230 is executed.

[0075] Step S230: Fill the buffer gap reserved in the sub-frame 72 with fireproof sealing expansion strips.

[0076] During construction, a fireproof steel sub-frame 72 is pre-embedded in the cast-in-place wall 7 according to the design dimensions, and the sub-frame 72 is welded and fixed to the main structural steel reinforcement. If it is a lightweight wall 7, the sub-frame 72 can be square steel and partition wall joists, and the window frame 1 is directly fixed to the sub-frame 72 with connectors. The fireproof sealing expansion strip can ensure the stability between structures, guarantee the waterproof sealing of the connection, and meet the fire protection requirements. Next, step S240 is executed.

[0077] Step S240: Embed the assembled double-glazed window into the sub-frame 72.

[0078] The double-glazed window and the sub-frame 72 are assembled and can be disassembled, making subsequent maintenance convenient. Then, step S250 is executed.

[0079] Perform step S250: Inject fire-retardant sealant at the joint between the sub-frame 72 and the double-glazed window.

[0080] Among them, the fireproof sealant strengthens the connection between the window frame 1 and the sub-frame 72, further reinforcing it, and also treats the gap between the window frame 1 and the sub-frame 72 to reduce the risk of air and water leakage. Then, step S260 is performed.

[0081] Step S260: Control the up-and-down movement and rotation angle of the Venetian blind 4 via button 51.

[0082] In this embodiment, button 51 is connected to the power drive unit, which controls the adjustment wire and drives the rotation and lifting of the slats 41 of the Venetian blind 4, thereby adjusting the amount of light passing through the window and achieving the effect of controlling the indoor temperature of the building.

[0083] In this embodiment, after the double-glazed window is installed and debugged, a cover plate 14 is installed on the outside of the pressure plate 13 to conceal the internal structure and enhance the aesthetics.

[0084] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A double-glazed window with built-in adjustable blinds, which can be connected to a subframe on a pre-reserved window in a building, characterized in that, include: The window frame is connected to the sub-frame on the building's reserved window. An outer glass layer is disposed within the window frame and faces the exterior of the building. An inner glass layer is disposed opposite to the outer glass layer within the window frame, and a cavity is formed between the inner glass layer, the outer glass layer, and the window frame; Venetian blinds, wherein the Venetian blinds are disposed within the cavity, the Venetian blinds are adjustable in height and angle; A transmission assembly is disposed on the window frame and connected to the Venetian blind. The transmission assembly controls the raising and lowering of the Venetian blind and the adjustment of its rotation angle.

2. A double-glazed window with built-in adjustable blinds as described in claim 1, characterized in that, The window frame has multiple grids.

3. A double-glazed window with built-in adjustable blinds according to claim 2, characterized in that, The outer glass layer includes multiple outer glass layer units, and the multiple outer glass layer units are respectively disposed within the multiple frames; The inner glass layer includes multiple inner glass layer units, which are respectively disposed opposite to the multiple outer glass layer units within the multiple frames.

4. A double-glazed window with built-in adjustable blinds according to claim 3, characterized in that, The window frame includes: Multiple first keels are arranged longitudinally at intervals, and the first keels are longitudinally supported between the inner glass layer unit and the outer glass layer unit; Multiple second keels are arranged laterally at intervals, and the second keels are laterally supported between the inner glass layer unit and the outer glass layer unit; Multiple pressure plate seats are arranged along the edges of the inner glass layer unit and the outer glass layer unit; A pressure plate is disposed on the outside of adjacent inner glass layer units and adjacent outer glass layer units, and the pressure plate is engaged with the pressure plate seat; A cover plate, which is placed over the outside of the pressure plate.

5. A double-glazed window with built-in adjustable blinds according to claim 1, characterized in that, The Venetian blinds include: Multiple blades, wherein the multiple blades are spaced apart vertically and arranged in parallel; A connecting wire is used to connect the multiple blades and controls the rotation of the blades.

6. A double-glazed window with built-in adjustable blinds according to claim 5, characterized in that, The transmission assembly includes: A button is provided on the window frame; An adjusting wire is provided along the inner wall of the window frame and is connected to the connecting wire. A power drive unit is connected to the button and the adjusting wire respectively, and is used to control the movement of the adjusting wire, thereby driving the connecting wire and the blade to move.

7. A double-glazed window with built-in adjustable blinds according to claim 1, characterized in that, A fire-resistant expansion strip is provided between the window frame and the sub-frame.

8. A double-glazed window with built-in adjustable blinds according to claim 1, characterized in that, The joint between the window frame and the sub-frame is filled with fire-retardant sealant.

9. A double-glazed window with built-in adjustable blinds according to claim 1, characterized in that, The inner glass layer is a triple-glazed, two-cavity fireproof and heat-insulating glass.

10. A construction method for a double-glazed window with built-in adjustable blinds as described in any one of claims 1-9, characterized in that, Includes the following steps: Install the Venetian blinds and transmission components onto the window frame; An outer glass layer unit and an inner glass layer unit are respectively installed on both sides of the venetian blind; Fireproof sealing expansion strips are filled into the buffer gap reserved in the sub-frame. The assembled double-glazed window is embedded into the sub-frame; Fire-retardant sealant was injected at the joint between the sub-frame and the double-glazed window. The up-and-down movement and rotation angle of the Venetian blinds can be controlled by buttons.