Detachable built-in movable sunshade double-layer glass window

By designing a removable built-in movable sunshade double-glazed window and adopting a worm gear transmission mechanism and a limit strip structure driven by a manual handle, the problem that the built-in louvered insulating glass cannot be disassembled and repaired is solved, which enables convenient maintenance and low-cost replacement, and is suitable for a variety of scenarios.

CN223410752UActive Publication Date: 2025-10-03重庆市绿色建筑技术促进中心 +1
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Patent Information

Application Number
CN202423197699.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-03
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing built-in louvered insulating glass cannot be disassembled and repaired when the sunshade structure fails, and can only be replaced as a whole, resulting in high replacement costs and easy damage during transportation.

Method used

A detachable double-glazed window with built-in movable sunshade is designed. It adopts a worm gear transmission mechanism driven by a manual crank. The sunshade is hung on the roller shaft, and the limit strip accommodates the transmission component. The window frame is detachable and connected. The glass is a regular rectangle, and the transmission chain is inside the steel section to enhance stability.

Benefits of technology

It realizes convenient disassembly and repair when the sunshade structure fails, reduces replacement costs, avoids the risk of damage during overall replacement, is easy to transport and simple to assemble, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable built-in movable sunshade double-layer glass window which comprises a double-layer glass window body and a movable sunshade structure installed in a glass interlayer of the double-layer glass window body. The double-layer glass window comprises a detachable window frame body, inner side glass and outer side glass, wherein the inner side glass and the outer side glass are installed on the window frame body. The movable sunshade structure comprises a roller shaft rotationally connected to the top of the glass interlayer, a sunshade piece is hung on the roller shaft, and an unfolding mechanism used for rolling or unfolding the sunshade piece is arranged at one end of the roller shaft. When the movable sunshade structure in the window breaks down, the movable sunshade structure can be detached and replaced, and overall detachment is not needed.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-glazed windows, in particular to a detachable double-glazed window frame and a glass window. Background Art

[0002] Most current insulating glass is made of high-strength, high-airtightness composite adhesives, which are used to bond and seal two or more pieces of glass with spacers around the edges. It is a new type of building material with excellent thermal insulation, sound insulation, and lighting. In order to improve the functionality of insulating glass, a blind is often embedded in the interlayer of the insulating glass to allow for movement and sunshade adjustment. This type of insulating glass with built-in movable blinds is assembled and sealed as a whole at the factory. The built-in blinds in the insulating glass are retracted using magnetic control and electric methods. The main problem is that if the internal blinds malfunction, they cannot be removed for repair and can only be replaced as a whole, which is very costly. Therefore, the development of a double-glazed window with built-in blinds that can be easily disassembled and replaced has become an engineering application demand.

[0003] CN116717172A discloses a double-layer insulating glass with built-in louvers, comprising an outer frame with a detachable louver mechanism mounted within the outer frame for easy installation. The outer frame also has a detachable front cover plate on the front side, which facilitates installation and removal. However, the glass requires circular positioning projections cut into the four corners, making the glass difficult to manufacture due to its unusual shape. Utility Model Content

[0004] The utility model aims to solve the technical problems existing in the prior art, and particularly innovatively proposes a detachable double-glazed window with built-in movable sunshade. When the movable sunshade structure fails, the window can be detached and replaced without dismantling the entire window.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a detachable built-in movable sunshade double-glazed window, including a double-glazed window and a movable sunshade structure installed in the glass interlayer thereof, wherein the double-glazed window is detachable and includes a detachable window frame body and inner glass and outer glass installed on the window frame body; the movable sunshade structure includes a roller arranged at the top of the glass interlayer, a movable sunshade member being hung on the roller, and a transmission mechanism for rolling up or unfolding the sunshade member being provided at one end of the roller.

[0006] In the above scheme, the transmission mechanism includes a worm coaxially connected to the end of a roller shaft, which is engaged with a worm wheel. A manual crank is provided on the interior side of the double-glazed window, near the bottom. A drive wheel is provided within the window frame, corresponding to the manual crank, and a transmission chain is provided between the drive wheel and the worm wheel. The manual crank can be used to rotate the roller shaft, thereby retracting the sunshade and adjusting it. The use of a manual crank minimizes costs and has a wide range of applications. It eliminates the need for a power outlet near the window and eliminates the need for circuit routing holes in the double-glazed window, thus reducing processing steps.

[0007] In the above solution, a buckle strip is detachably connected to the side of the window frame body facing the interior, and the buckle strip and the window frame body are combined to form a mounting groove for mounting the inner glass and the outer glass; the window frame body is provided with a fastening groove for mounting the buckle strip, and the bottom of the buckle strip is provided with a fastening edge for being clamped in the fastening groove;

[0008] The window frame body is provided with positioning grooves corresponding to the inner glass and the outer glass, and a limiting clip is provided between the two positioning grooves. The inner glass and the outer glass are pressed against the buckle strip and the vertical part respectively through the limiting clip. The limiting clip is detachably connected to the middle part of the window frame body.

[0009] In the above solution: a limit slot for the limit strip to be clamped is provided in the middle of the window frame body, a clip for clamping on the limit slot is provided at the bottom of the limit strip, and the limit strip is clamped in the limit slot.

[0010] In the above scheme: the limit card strip is a hollow structure, and the roller, worm and worm wheel are all installed in the limit card strip. The bottom side of the top limit card strip corresponds to the sunshade and is provided with a clearance hole for the sunshade to be rolled up. The limit card strip can not only limit the spacing of the double-layer glass interlayer, but also serve as a tool for accommodating the roller, worm, worm wheel and transmission chain to avoid external interference during the transmission process, while also improving the aesthetics.

[0011] In the above solution, the sunshade is a Venetian blind, and the clearance hole is a through hole through which the adjustment rope of the Venetian blind passes.

[0012] In the above solution: a bearing for installing the roller shaft is provided in the limiting clip strip at the top, and the installation is stable.

[0013] In the above solution: the window frame body is equipped with sealing strips corresponding to the inner glass and the outer glass, and the sealing strips are used to pad between the positioning groove and the inner glass and the outer glass.

[0014] In the above scheme: the window frame body is made of plastic, a steel section is embedded in the middle of the window frame body, the transmission wheel is installed in the steel section of the window frame body located on the lower side, and the transmission chain passes through the bottom of the limiting clip and extends into the steel section to connect with the transmission wheel, thereby ensuring strength and improving stability.

[0015] In the above solution, the manual crank is a detachable crank, the end of which extends outside the window frame body and can be removed when not in use, thereby improving the aesthetics.

[0016] In summary, the beneficial effects of the present invention are as follows: after a malfunction of the movable sunshade structure, the detachable double-glazed window can be disassembled to repair or replace the movable sunshade structure, without having to replace the entire structure, thus reducing costs. In addition, the detachable double-glazed window can be assembled after arriving at the construction site, which is convenient for transportation and avoids the need to replace the entire double-glazed window due to collisions during transportation. The assembly is quick and easy, and only requires snapping on, which is simple to operate. The window frame body and buckle strips are made of long profiles, which are convenient for transportation, and the inner and outer glass used are conventional rectangular glass, which does not require special cutting into special shapes and is easy to process. The worm gear and transmission chain provided can stably and manually adjust the sunshade in the glass interlayer, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the present utility model.

[0018] Figure 2 It is a front view of the present utility model.

[0019] Figure 3 This is a cross-sectional view of the utility model Figure 1 .

[0020] Figure 4 This is a cross-sectional view of the utility model Figure 2 .

[0021] Figure 5 It is a cross-sectional view of the limit clip of the utility model.

[0022] Figure 6 It is a cross-sectional view of the window frame body of the present utility model. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the following embodiments and accompanying drawings:

[0024] like Figures 1 to 6As shown, a removable double-glazed window with built-in movable sunshade includes a removable double-glazed window frame and a movable sunshade structure installed in the glass interlayer of the double-glazed window. The double-glazed window frame includes a window frame body 1 formed by a profile with an L-shaped cross-section, and the vertical portion of the L-shaped window frame body 1 is arranged to face the outside. A buckle strip 2 is detachably connected to the side of the horizontal portion of the window frame body 1 facing the interior, and the buckle strip 2 and the L-shaped window frame body 1 are combined to form an installation groove for installing the inner glass 5 and the outer glass 6, thereby forming double-glazing. A fastening groove 1d for installing the buckle strip 2 is provided on the horizontal portion of the window frame body 1, and a fastening edge for being clamped in the fastening groove 1d is provided at the bottom of the buckle strip 2.

[0025] Positioning grooves are provided on the transverse part of the window frame body 1 corresponding to the inner glass 5 and the outer glass 6. The window frame body 1 is equipped with sealing strips 3 corresponding to the inner glass 5 and the outer glass 6. The sealing strips 3 are used to pad between the positioning grooves and the inner glass 5 and the outer glass 6.

[0026] The window frame body 1 is also equipped with a limit clip 4, which is used to clamp between the inner glass 5 and the outer glass 6, and press the inner glass 5 and the outer glass 6 against the buckle strip 2 and the vertical portion, respectively. The limit clip 4 is detachably connected to the middle of the horizontal portion. Specifically, the middle of the horizontal portion is provided with a limit slot 1c for the limit clip 4 to engage. The bottom of the limit clip 4 is provided with a clip 4a for engaging with the limit slot 1c, making installation convenient and simple.

[0027] The movable sunshade structure includes a roller 7b rotatably connected to the top of the glass interlayer, a sunshade 7 is hung on the roller 7b, and a transmission mechanism for rolling up or unfolding the sunshade 7 is provided at one end of the roller 7b.

[0028] The transmission mechanism in this embodiment is a manual transmission mechanism, specifically comprising a worm 8a coaxially connected to the end of a roller shaft 7b. The worm 8a engages a worm gear 8b, which is rotatably connected to the double-glazed window. A manual crank 9a is provided on the interior side of the double-glazed window, near the bottom. A transmission wheel 9 is provided within the window frame 1, corresponding to the manual crank 9a. The use of a manual crank 9a minimizes costs and broadens its applicability. It eliminates the need for a power outlet near the window and the need for wiring holes in the double-glazed window, reducing the number of manufacturing steps. The manual crank 9a in this embodiment can be detachable, allowing it to be removed when not in use, improving aesthetics. A transmission chain 8c is provided between the transmission wheel 9 and the worm gear 8b. The manual crank 9a drives the roller shaft 7b to rotate, thereby retracting the sunshade 7 and adjusting the sunshade 7. Alternatively, a direct electric retraction method can be used, and this can be adjusted based on actual circumstances. Alternatively, in manual mode, the worm 8a and the worm wheel 8b may be replaced by other transmission mechanisms.

[0029] The limiter strips 4 are hollow, housing the rollers 7b, worm 8a, worm gear 8b, and transmission chain 8c. The bottom side of the top limiter strip 4, corresponding to the sunshade 7, features a clearance hole for the sunshade 7 to retract. The limiter strips 4 not only limit the spacing between the double-glazed windows but also accommodate the rollers 7b, worm 8a, worm gear 8b, and transmission chain 8c, preventing external interference during transmission and enhancing aesthetics.

[0030] In this embodiment, the sunshade 7 is a Venetian blind. However, in actual use, it can be replaced with other sunshade products such as sunshades, or with decorative paintings, depending on the shading coefficient and needs. The clearance hole is a through-hole for the Venetian blind's adjustment cord. The top limit bar 4 houses a bearing 7c for mounting the roller 7b, ensuring stable installation.

[0031] The window frame body 1 in this embodiment is made of plastic, but other materials can be used depending on the required mounting and support strength of the double-glazed window. A steel section 1a is embedded in the middle of the horizontal portion. A drive wheel 9 is mounted within the steel section 1a located below the window frame body 1. An L-shaped mounting base is provided within the steel section 1a for the drive wheel 9. A drive chain 8c extends from the bottom of the limit bar 4 and into the steel section 1a, connecting to the drive wheel 9 to ensure strength and enhance stability.

[0032] During assembly, first cut the profile of the window frame body 1 to the size of the window and secure it. Then, install the outer glass 6 and the sealing strip 3 in the outer positioning groove 1b, completing the installation of the outer glass 6. Next, install the roller 7b, drive chain 8c, worm 8a, and worm gear 8b in the corresponding limit clips 4. Finally, tighten the limit clips 4 around the perimeter into the limit clips 1c to secure the outer glass 6. Next, install the inner glass 5 and the sealing strip 3 in the inner positioning groove 1b, and install the buckle strips 2 around the perimeter to complete the installation of the double-glazed window.

Claims

1. A detachable built-in movable sunshade double-glazed window, comprising a double-glazed window and a movable sunshade structure installed in the glass interlayer thereof, characterized in that: The double-glazed window is detachably provided, comprising a detachably provided window frame body (1) and inner glass (5) and outer glass (6) mounted on the window frame body (1); the movable sunshade structure comprises a roller (7b) provided on the top of the glass interlayer, a sunshade (7) being hung on the roller (7b), and a transmission mechanism for rolling up or unfolding the sunshade (7) being provided at one end of the roller (7b).

2. The detachable built-in movable sunshade double-glazed window according to claim 1, characterized in that: The transmission mechanism comprises a worm (8a) coaxially connected to the end of a roller shaft (7b), the worm (8a) being meshed with a worm wheel (8b), a manual crank (9a) being provided on one side of the double-glazed window indoors near the bottom, a transmission wheel (9) being provided in the window frame body (1) corresponding to the manual crank (9a), and a transmission chain (8c) being provided between the transmission wheel (9) and the worm wheel (8b).

3. The detachable built-in movable sunshade double-glazed window according to claim 1, characterized in that: A buckle strip (2) is detachably connected to the side of the window frame body (1) facing indoors, and a mounting groove for mounting inner glass (5) and outer glass (6) is formed by combining the buckle strip (2) and the window frame body (1); a fastening groove (1d) for mounting the buckle strip (2) is provided on the window frame body (1), and a fastening edge for being clamped in the fastening groove (1d) is provided at the bottom of the buckle strip (2); Positioning grooves are provided on the window frame body (1) corresponding to the inner glass (5) and the outer glass (6), and a limiting clip (4) is provided between the two positioning grooves. The limiting clip (4) presses the inner glass (5) and the outer glass (6) against the buckle strip (2) and the vertical portion respectively. The limiting clip (4) is detachably connected to the middle part of the window frame body (1).

4. The detachable built-in movable sunshade double-glazed window according to claim 1, characterized in that: The window frame body (1) is provided with a limiting slot (1c) in the middle thereof for clamping the limiting strip (4), and a clip (4a) for clamping on the limiting slot (1c) is provided at the bottom of the limiting strip (4), and the limiting strip (4) is clamped in the limiting slot (1c).

5. The detachable built-in movable sunshade double-glazed window according to claim 4, characterized in that: The limit card strip (4) is a hollow structure, and the roller (7b), worm (8a) and worm wheel (8b) are all installed in the limit card strip (4). The bottom side of the top limit card strip (4) corresponds to the sunshade (7) and is provided with a clearance hole for the sunshade (7) to be rolled up.

6. The detachable built-in movable sunshade double-glazed window according to claim 5, characterized in that: The sunshade (7) is a Venetian blind, and the clearance hole is a through hole through which the adjustment rope of the Venetian blind passes.

7. The detachable built-in movable sunshade double-glazed window according to claim 6, characterized in that: A bearing (7c) for mounting a roller shaft (7b) is provided in the limiting clip strip (4) at the top.

8. The detachable built-in movable sunshade double-glazed window according to claim 3, characterized in that: The window frame body (1) is equipped with sealing strips (3) corresponding to the inner glass (5) and the outer glass (6), and the sealing strips (3) are used to be cushioned between the positioning groove and the inner glass (5) and the outer glass (6).

9. The detachable built-in movable sunshade double-glazed window according to claim 2, characterized in that: The window frame body (1) is made of plastic, a steel section (1a) is embedded in the middle of the window frame body (1), the transmission wheel (9) is installed in the steel section (1a) of the window frame body (1) located on the lower side, and the transmission chain (8c) passes through the bottom of the limiting clip (4) and extends into the steel section (1a) to be connected with the transmission wheel (9).

10. The detachable built-in movable sunshade double-glazed window according to claim 2, characterized in that: The manual crank (9a) is a detachable crank, the end of which extends outside the window frame body (1).