External side-hung window body structure of external sunshade roll-up window

By setting up a roller blind track frame on the outside of the form frame of the outer casement window and designing a window sash avoidance groove, the problem of collision with the roller blind track frame when the window sash is opened is solved, and the efficient opening of the window sash is achieved, improving the aesthetics and energy-saving effect is achieved.

CN222686465UActive Publication Date: 2025-03-28徐涛
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421254795.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The sash of the casement window is prone to touch the outer sunshade roller blind track frame when it is opened, resulting in limited opening of the sash, inconvenient use, high risk of damage and damage to its aesthetics.

Method used

An outer casement type window structure is designed. By setting a roller blind track frame on the outside of the form frame, and a driving cavity, a track groove and a form docking groove are provided in the track frame to form a window sash avoidance groove to ensure that the window sash does not collide with the roller blind track frame when it is opened.

Benefits of technology

The maximum opening degree of the window sash is achieved, which improves ventilation effect and convenience of use, avoids structural interference and damage risks, enhances aesthetics and flexible adaptability, and ensures good sealing performance and energy-saving effects.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222686465U_ABST
    Figure CN222686465U_ABST
Patent Text Reader

Abstract

The utility model provides an outer side-hung window body structure of an outer sunshade roll-up window, which is characterized by comprising a window body frame and a movable window sash, and the movable window sash is connected with the window body frame through a hinge; a roller shutter track frame is arranged on the outer side of the window body frame; a driving cavity, a rail groove and a window body butt joint groove are formed in the roller shutter rail frame; the rail groove and the window body butt joint groove are formed in the two ends of the inner side of the driving cavity correspondingly. The window body frame is fixed in the window body butt joint groove, and a window sash receding groove is formed between the window body frame and the rail groove. Under the condition that normal opening of the outer casement window is guaranteed, the outer sunshade roller shutter is integrated, the good sunshade effect is achieved, the structure is simple, installation is convenient, and the practical value is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of window structures, in particular to an external casement window structure of an external sunshade roller blind window. Background Art

[0002] In the prior art, external sunshade roller blinds are usually installed on the outside of the window structure. Their main purpose is to block direct sunlight, reduce indoor temperature, provide privacy protection, and reduce the aging of indoor furniture and decorations to a certain extent. External sunshade roller blinds can be controlled manually or electrically, are easy to use, and can adjust the height and angle of the roller blinds as needed to achieve the best sunshade effect.

[0003] External sunshade roller blinds are usually suitable for window structures that slide left and right. However, when external sunshade roller blinds are installed outside the external casement window, there will be some obvious problems. Specifically, when the external casement window is opened outward, its window sash will hit the track frame of the external sunshade roller blind, causing the following problems:

[0004] (1) Limited opening of window sashes: When opening, the window sashes of the external casement windows are blocked by the frame of the external sunshade roller blind track and cannot be fully opened, which seriously affects the opening degree of the window sashes.

[0005] (2) Inconvenience in use: The window sash cannot be fully opened, which makes it inconvenient for users in daily use, especially in situations where a large amount of ventilation is required or in an emergency, affecting the user experience.

[0006] (3) Risk of damage: When the external casement window sash collides with the frame of the external sunshade roller shutter track, it may cause damage to the window sash, window structure or roller shutter track, increasing the cost of repair and replacement.

[0007] (4) Aesthetics are impaired: The existence of the external sunshade roller shutter track frame may affect the overall aesthetics and coordination of the window.

[0008] Therefore, there is an urgent need for a novel external sunshade roller shutter window with an external casement window structure to solve the above-mentioned technical problems. Utility Model Content

[0009] In order to solve the above-mentioned technical problems, the utility model provides an external casement window structure of an external sunshade roller shutter window, comprising: a window frame and a movable window sash, the movable window sash being connected to the window frame by a hinge, and a roller shutter track frame being provided on the outer side of the window frame; a driving cavity, a track groove and a window docking groove being provided in the roller shutter track frame; the track groove and the window docking groove are respectively arranged at two ends of the inner side of the driving cavity, the window frame is fixed in the window docking groove, and a window sash avoidance groove is formed between the track groove and the window frame.

[0010] According to a further preferred technical solution, the movable window sash comprises a top frame, a bottom frame, two side frames and a glass cover plate disposed in the overall frame, and one side frame is hingedly connected to the window frame.

[0011] According to a further preferred technical solution, the cross section of the side frame of the movable window sash is in a concave shape, and its outer side arm is longer than its inner side arm.

[0012] According to a further preferred technical solution, the width of the window sash avoidance groove is greater than the thickness of the outer side arm of the side frame of the movable window sash.

[0013] According to a further preferred technical solution, the height difference between the inner side edge and the outer side edge of the window sash avoidance groove is greater than the thickness of the outer side arm of the side frame of the movable window sash.

[0014] A further preferred technical solution is that the window frame includes a window fixing frame and a roller cover, the roller cover is installed on the top of the window fixing frame; a roller is provided in the roller cover, a roller blind is mounted on the roller, and two side edges of the roller blind are inserted into the track groove.

[0015] According to a further preferred technical solution, the cross section of the side frame of the window fixing frame is in a concave shape, and its inner arm is longer than its outer arm.

[0016] According to a further preferred technical solution, a sealing strip is provided at the joint between the window frame and the movable window sash.

[0017] According to a further preferred technical solution, a roller blind driving device is installed in the driving cavity for driving the roller to rotate and control the lifting and lowering of the roller blind.

[0018] The beneficial effects of the utility model are:

[0019] (1) Improve the opening degree of window sashes: By setting up window sash avoidance grooves, the window sashes of the external casement windows will not be affected by the external sunshade roller blind track frame when opening, and can achieve a maximum opening degree of 90 degrees, greatly improving the ventilation effect and convenience of use of the windows.

[0020] (2) Avoid structural interference: The design of the window frame combines the roller shutter track frame with the avoidance groove of the window sash, avoiding the collision between the window sash and the roller shutter track frame when opening, thereby preventing mutual interference and possible damage between the window sash and the roller shutter track frame.

[0021] (3) Enhanced aesthetics: The integrated design makes the window structure more concise and beautiful, avoiding the visual incongruity caused by the external sunshade roller shutter track frame protruding outside the window, and improving the overall aesthetics of the building facade.

[0022] (4) Flexible adaptability: The roller shutter track frame is equipped with a drive cavity, track groove and window docking groove. It has a compact structure and can adapt to external casement window structures of different sizes and types, providing greater flexibility and adaptability.

[0023] (5) Good sealing: A sealing strip is provided at the joint between the window frame and the movable window sash, which ensures that the window has good sealing performance when closed, effectively preventing wind, rain and dust from entering the room, and improving the thermal insulation and sound insulation effects of the window.

[0024] (6) Electric control: A roller shutter drive device can be installed in the roller shutter track frame to realize electric control of the roller shutter. Users can adjust the roller shutter up and down through simple operations, which improves the convenience and modernization of use.

[0025] (7) High safety: Through the reasonable design of the window frame and window sash structure, the window sash is prevented from colliding with the external sunshade roller shutter track frame when opening, thereby reducing the risk of damage to the window or roller shutter due to misoperation and enhancing the safety of use.

[0026] (8) Energy saving and environmental protection: The use of external sunshade roller blinds can effectively block direct sunlight, lower indoor temperature, and reduce the frequency of air conditioning use, thereby achieving the effect of energy saving and consumption reduction, which has positive significance for environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the utility model, including the specific arrangement of the window frame, the movable window sash and the rolling shutter track frame.

[0028] Figure 2 It is a detailed structural diagram of the window frame, showing the relative position relationship between the window fixing frame, the roller shutter track frame and the roller cover.

[0029] Figure 3 This is a schematic diagram of the internal structure of the window front view, showing the arrangement of the roller shutter drive device in the drive cavity.

[0030] Figure 4 It is a detailed schematic diagram of the window sash avoidance groove, showing the specific design of the width and height difference of the window sash avoidance groove.

[0031] Figure 5 This is a schematic diagram of the state when the movable window sash is closed.

[0032] Figure 6 It is a schematic diagram of the state when the movable window sash is opened.

[0033] In the figure: 1-window frame, 1a-window fixing frame, 1b-rolling track frame, 1c-rolling drum cover, 2-rolling drum, 3-external sunshade roller blind, 4-movable window sash, 5-hinge, 6-driving cavity, 7-track groove, 8-window docking groove, 9-window sash avoidance groove, 10-sealing strip, 11-rolling shutter drive device. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] like Figure 1-6 As shown, the utility model provides an external casement window structure of an external sunshade roller blind, which specifically includes a window frame and a movable window sash. The following is a detailed introduction to each component and its connection relationship:

[0036] Form Frame 1:

[0037] The window frame 1 is a rectangular frame structure as a whole, including a window fixing frame 1a and a roller blind track frame 1b. The side frame cross section of the window fixing frame 1a is in a concave shape, and its inner arm is longer than its outer arm. A roller cover 1c is provided on the top of the window fixing frame 1a, and a roller 2 is provided in the roller cover 1c, and an external sunshade roller blind 3 is installed on the roller 2.

[0038] Activity sash 4:

[0039] The movable window sash 4 comprises a top frame, a bottom frame, two side frames and a glass cover plate placed in the overall frame, and one side frame is connected to the window frame 1 through a hinge 5. The cross section of the side frame of the movable window sash 4 is concave, and its outer arm is longer than its inner arm.

[0040] Roller shutter track frame 1b:

[0041] The roller blind track frame 1b is arranged outside the window frame 1, and is provided with a driving cavity 6, a track groove 7 and a window docking groove 8. The track groove 7 and the window docking groove 8 are respectively arranged at both ends of the inner side of the driving cavity 6. The window docking groove 8 is used to fix the window frame 1, and forms a window sash avoidance groove 9 with the track groove 7.

[0042] Window sash avoidance slot 9:

[0043] The width of the window sash avoidance groove 9 is greater than the thickness of the outer arm of the side frame of the movable window sash 4, ensuring that the window sash will not collide with the roller shutter track frame 1b when it is opened. The height difference between the inner side edge and the outer side edge of the window sash avoidance groove 9 is greater than the thickness of the outer arm of the side frame of the movable window sash 4, further avoiding the possibility of collision.

[0044] Sealing strip 10:

[0045] A sealing strip 10 is provided at the joint between the window frame 1 and the movable window sash 4 to ensure that the window has good sealing performance when closed and effectively prevent wind, rain and dust from entering the room.

[0046] Roller shutter drive 11:

[0047] The driving chamber 6 is provided with a roller shutter driving device 11 for driving the roller drum 2 to rotate and controlling the lifting of the roller shutter 3. The two sides of the roller shutter 3 are inserted into the track groove 7, and the roller shutter driving device 11 is controlled to smoothly lift and lower the roller shutter.

[0048] Specific connection relationship description:

[0049] Connection between the window fixed frame and the roller shutter track frame:

[0050] The window fixing frame 1a is fixedly connected to the roller shutter track frame 1b via the window docking groove 8. The structural design of the window docking groove 8 makes the window frame 1 stable and reliable when fixed, and is not easy to loosen.

[0051] Connection between movable window sash and window frame:

[0052] One side frame of the movable window sash 4 is connected to the window frame 1 via a hinge 5, and the installation position of the hinge 5 ensures that the window sash can achieve a maximum opening degree of 90 degrees when opened.

[0053] Connection between roller shutter track frame and roller shutter:

[0054] The track groove 7 of the roller shutter track frame 1 b is used to guide the lifting and lowering of the roller shutter 3 . The two side edges of the roller shutter 3 are inserted into the track groove 7 , ensuring that the roller shutter 3 is stable and does not deviate during the lifting and lowering process.

[0055] Connection between drive device and reel:

[0056] The roller shutter driving device 11 in the driving chamber 6 is connected to the roller drum 2 via a transmission structure. When the driving device 11 is working, the roller drum 2 is driven to rotate, thereby realizing the lifting and lowering control of the roller shutter 3 .

[0057] Installation of sealing strip:

[0058] A sealing strip 10 is provided at the joint between the window frame 1 and the movable window sash 4. The sealing strip 10 is installed at a precise position to ensure a sealing effect when the window is closed.

[0059] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0060] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An external casement window structure of an external sunshade roller blind, characterized in that: include: A window frame and a movable window sash, wherein the movable window sash is connected to the window frame via a hinge; a rolling track frame is provided on the outer side of the window frame; A driving cavity, a track groove and a window docking groove are provided in the roller shutter track frame; the track groove and the window docking groove are respectively arranged at two ends of the inner side of the driving cavity; the window frame is fixed in the window docking groove, and a window sash avoidance groove is formed between the track groove and the window frame.

2. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The movable window sash comprises a top frame, a bottom frame, two side frames and a glass cover plate arranged in the overall frame, and one side frame is hingedly connected to the window frame.

3. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The cross section of the side frame of the movable window sash is in a concave shape, and its outer side arm is longer than its inner side arm.

4. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The width of the window sash avoidance groove is greater than the thickness of the outer side arm of the side frame of the movable window sash.

5. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The height difference between the inner side edge and the outer side edge of the window sash avoidance groove is greater than the thickness of the outer side arm of the side frame of the movable window sash.

6. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The window frame comprises a window fixing frame and a roller cover, wherein the roller cover is installed on the top of the window fixing frame; a roller is arranged in the roller cover, a roller blind is arranged on the roller, and two side edges of the roller blind are inserted into the track groove.

7. The external casement window structure of the external sunshade roller shutter window according to claim 6, characterized in that: The cross section of the side frame of the window fixing frame is in a concave shape, and the inner arm thereof is longer than the outer arm thereof.

8. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The joints between the window frame and the movable window sash are provided with sealing strips.

9. The external casement window structure of the external sunshade roller shutter window according to claim 1, characterized in that: The driving chamber is provided with a rolling curtain driving device for driving the winding drum to rotate and controlling the lifting and lowering of the rolling curtain.