Broken bridge aluminum window with sliding inner frame adjusting structure

CN224849788UActive Publication Date: 2026-10-13HENAN YUANSHUO ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202522406041.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-13
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0004]本实用新型的发明目的在于克服背景技术中,房屋预留窗口因施工误差存在水平偏差或高度差,导致固定配合的窗框难找平易倾斜,进而引发滑动卡顿、启闭不畅及密封失效的缺陷,从而实现一种带滑动内框调节结构的断桥铝窗

Benefits of technology

[0013]本实用新型的带滑动内框调节结构的断桥铝窗,通过在每个窗扇底部设置可调节轮组机构,通过转动限位调节栓,可驱动支撑板沿倾斜滑槽升降,进而调整窗扇单侧高度。即便房屋预留窗口因施工误差存在水平偏差或高度差,无需对窗框整体找平,仅通过调节窗扇底部轮组即可修正窗框倾斜带来的配合问题,使窗扇与窗框滑槽始终保持均匀配合间隙,有效改善窗扇滑动卡顿、启闭不畅的问题。

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Abstract

The utility model relates to the field of lintel window, concretely relates to a broken bridge aluminium window with sliding inner frame adjusting structure, including window frame, two casements set in the inside of window frame and glass connected in casement, two casements staggered sliding in the inside of window frame, the top of window frame is connected with drive mechanism, the bottom of each casement is connected with adjustable wheel group mechanism, through setting adjustable wheel group mechanism in the bottom of each casement, through rotating limiting adjusting peg, can drive support plate along the inclined sliding slot and lift, and then adjust the unilateral height of casement. Even if the window of house reservation exists horizontal deviation or height difference because of construction error, need not to find the whole of window frame, only through adjusting the wheel group of casement bottom, can correct the matching problem caused by window frame inclination, make the uniform cooperation clearance of casement and window frame sliding slot all the time, effectively improve the problem of casement sliding jam, opening and closing not smooth.
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Description

Technical Field

[0001] This utility model belongs to the field of retaining beam windows, specifically relating to a thermally broken aluminum window with a sliding inner frame adjustment structure. Background Technology

[0002] Thermally broken aluminum windows are widely used in door and window projects of various buildings, including residential and commercial buildings, due to their excellent thermal insulation, sound insulation and noise reduction performance, high structural strength and long service life. Existing thermally broken aluminum windows typically consist of a window frame, window sash, and glass. The window sash often uses a sliding opening and closing structure, which is achieved through the cooperation of the window sash and the window frame's sliding grooves to meet the building's lighting and ventilation needs.

[0003] However, pre-installed windows in buildings often have horizontal or height deviations due to construction errors. Since the window frame and sash are fixedly fitted with small assembly gaps, the window frame is difficult to level and prone to tilting. This, in turn, leads to uneven fit between the window sash and the sliding track, resulting in sliding jams and difficulty in opening and closing. The bottom roller assembly of the window sash is a fixed structure and cannot be adjusted to accommodate the tilt of the window frame. This results in uneven adhesion and increased gaps between the window sash and the window frame's sealing strips, making it easy for air to seep in and rainwater to leak, thus weakening the thermal insulation function. Utility Model Content

[0004] The purpose of this invention is to overcome the defects in the prior art, where the reserved windows in houses have horizontal deviations or height differences due to construction errors, which makes it difficult to level the fixed window frames and cause them to tilt, leading to sliding jamming, poor opening and closing, and sealing failure. The invention aims to realize a thermally broken aluminum window with a sliding inner frame adjustment structure.

[0005] To achieve the above-mentioned objectives, the technical solution of this utility model is: a thermally broken aluminum window with a sliding inner frame adjustment structure, comprising a window frame, two window sashes disposed inside the window frame, and glass connected to the window sashes. The two window sashes slide alternately inside the window frame. A drive mechanism is connected to the top of the window frame, and an adjustable wheel assembly mechanism is symmetrically connected to the bottom of each window sash.

[0006] In the aforementioned thermally broken aluminum window with a sliding inner frame adjustment structure, a snap plate is fixed to one side of the outer periphery of the window frame.

[0007] In the aforementioned thermally broken aluminum window with a sliding inner frame adjustment structure, the driving mechanism includes a servo motor, a transmission wheel, a driven wheel, a transmission belt, a connecting block, a limiting groove, and a connecting plate. The servo motor is fixed to one side of the window frame, and the output shaft of the servo motor is connected to the transmission wheel. The driven wheel is rotatably connected to one side of the top of the connecting plate, and the connecting plate is connected to the other side of the top of the window frame. The transmission belt is sleeved on the outer circumferential surfaces of the transmission wheel and the driven wheel.

[0008] In the above-mentioned thermally broken aluminum window with sliding inner frame adjustment structure, the connecting block is fixed on the inner side of the transmission belt, the limiting groove is opened at the top of the window frame, the connecting block is slidably disposed in the limiting groove, and the bottom of the connecting block is fixed to the top of one of the window sashes.

[0009] In the aforementioned thermally broken aluminum window with a sliding inner frame adjustment structure, a contact sensor is connected to one side of the top of the window frame.

[0010] In the aforementioned thermally broken aluminum window with a sliding inner frame adjustment structure, the adjustable wheel assembly mechanism includes a wheel assembly housing, a tilting slider, a tilting groove, a limit adjustment bolt, rollers, and a support plate. One end of the wheel assembly housing is fixed to the bottom of the window sash by bolts. The support plate is slidably connected to the inside of the wheel assembly housing. The tilting slider is fixed to the top of both ends of the support plate. The tilting grooves are respectively opened on both sides of the wheel assembly housing, and the tilting slider is slidably disposed in the tilting grooves.

[0011] In the above-mentioned thermally broken aluminum window with sliding inner frame adjustment structure, the top of the support plate is rotatably connected to the roller, one side of the wheel assembly housing is threadedly connected to the limiting adjustment bolt, one end of the support plate is provided with a threaded hole, and the limiting adjustment bolt is threadedly engaged with the threaded hole to restrict the movement of the support plate.

[0012] Compared with the prior art, the thermally broken aluminum window with sliding inner frame adjustment structure of this utility model has at least the following beneficial effects:

[0013] This utility model relates to a thermally broken aluminum window with a sliding inner frame adjustment structure. By installing an adjustable wheel assembly at the bottom of each window sash, and rotating the limiting adjustment bolt, a support plate can be driven to rise and fall along an inclined track, thereby adjusting the height of one side of the window sash. Even if the pre-reserved window in the building has horizontal deviations or height differences due to construction errors, there is no need to level the entire window frame. Simply adjusting the wheels at the bottom of the window sash can correct the fit problems caused by the tilt of the window frame, ensuring that the window sash and the window frame track always maintain a uniform fit clearance, effectively improving the problems of window sash sliding jamming and difficult opening and closing.

[0014] The adjustable wheel mechanism allows for precise height adjustment of both sides of the window sash, ensuring a complete and even fit of the sealing strip between the window sash and frame, effectively reducing or even eliminating sealing gaps. This significantly improves the thermal insulation and waterproof sealing performance of thermally broken aluminum windows.

[0015] The servo motor drives the window sash to slide via a transmission belt. The contact sensor detects the position of the connecting block in real time. When the block is blocked by an end or foreign object, it triggers a stop and reverse action to avoid collision damage. When the transmission belt is slack, the position of the connecting plate can be adjusted to change the distance between the driven wheels to achieve tension adjustment, ensuring transmission stability and extending service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the second overall structure of this utility model;

[0018] Figure 3 This is the utility model Figure 2 A magnified view of a portion of the image;

[0019] Figure 4 This is a first main view schematic diagram of the adjustable wheel assembly mechanism of this utility model;

[0020] Figure 5 This is a second main view schematic diagram of the adjustable wheel assembly mechanism of this utility model.

[0021] In the picture: 1. Window frame; 2. Window sash; 3. Glass;

[0022] 4. Drive mechanism; 401. Servo motor; 402. Transmission wheel; 403. Driven wheel; 404. Transmission belt; 405. Connecting block; 406. Limiting groove; 407. Connecting plate;

[0023] 5. Contact sensor;

[0024] 6. Adjustable wheel assembly mechanism; 601. Wheel assembly housing; 602. Tilt slider; 603. Tilt groove; 604. Limit adjustment bolt; 605. Roller; 606. Support plate;

[0025] 7. Buckle panel. Detailed Implementation

[0026] The thermally broken aluminum window with sliding inner frame adjustment structure of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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, they should not be construed as limitations on this utility model.

[0028] This embodiment discloses a thermally broken aluminum window with a sliding inner frame adjustment structure. Due to construction errors, the pre-installed window in the building may have horizontal deviations or height differences, making it difficult to level the fixed window frame, leading to tilting and defects such as sliding jamming, poor opening and closing, and sealing failure. (Refer to...) Figures 1-5It mainly includes a window frame 1, two window sashes 2 set inside the window frame 1, and glass 3 connected to the window sashes 2. The two window sashes 2 slide alternately inside the window frame 1. A drive mechanism 4 is connected to the top of the window frame 1, and an adjustable wheel group mechanism 6 is symmetrically connected to the bottom of each window sash 2.

[0029] A snap plate 7 is fixed to one side of the outer perimeter of the window frame 1.

[0030] The double window sashes 2 feature an alternating sliding layout. An internal track within the window frame 1 guides the two sashes 2 to slide horizontally in a staggered manner, creating a flexible opening and closing pattern. The top drive mechanism 4 connects to the top of one of the window sashes 2, enabling electric opening and closing control and improving ease of operation. The symmetrically distributed adjustable wheel mechanism 6 at the bottom, through dynamic adjustment, actively adapts to slight tilting or horizontal deviations during window frame 1 installation, ensuring that the window sash 2 and the window frame 1 maintain uniform contact at all times. This avoids the sliding jamming caused by installation errors in traditional fixed wheel systems and optimizes the fit of the sealing strip through independent adjustment on both sides, strengthening the airtightness and watertightness of the doors and windows from the structural source.

[0031] Reference Figure 1 and Figure 2 The drive mechanism 4 includes a servo motor 401, a transmission wheel 402, a driven wheel 403, a transmission belt 404, a connecting block 405, a limiting groove 406, and a connecting plate 407. The servo motor 401 is fixed to one side of the window frame 1. The output shaft of the servo motor 401 is connected to the transmission wheel 402. The driven wheel 403 is rotatably connected to one side of the top of the connecting plate 407. The connecting plate 407 is connected to the other side of the top of the window frame 1. The transmission belt 404 is sleeved on the outer circumference of the transmission wheel 402 and the driven wheel 403. The connecting block 405 is fixed to the inner side of the transmission belt 404. A limiting groove 406 is opened at the top of the window frame 1. The connecting block 405 is slidably disposed in the limiting groove 406, and the bottom of the connecting block 405 is fixed to the top of one of the window sashes 2.

[0032] A contact sensor 5 is connected to one side of the top of the window frame 1.

[0033] The drive mechanism 4 drives the transmission wheel 402 to rotate via the servo motor 401, which in turn drives the transmission belt 404 to rotate cyclically between the transmission wheel 402 and the driven wheel 403. The connecting block 405 on the inner side of the transmission belt 404 moves with it and slides in the limiting groove 406, thereby precisely pulling the window sash 2 to move smoothly along the track of the window frame 1, realizing the control of the opening and closing action. The top contact sensor 5 forms a safety linkage mechanism with the drive mechanism 4. When it detects that the operation has reached the limit position or encountered an external obstacle, it immediately triggers a signal to feed back to the servo motor 401, realizing automatic stop or reverse retraction, effectively avoiding mechanical collision damage, improving the safety and reliability of the system operation, and ensuring the smoothness and stability of the opening and closing process of the window sash 2.

[0034] Reference Figures 1-5 The adjustable wheel assembly mechanism 6 includes a wheel assembly housing 601, a tilting slider 602, a tilting groove 603, a limit adjustment bolt 604, a roller 605, and a support plate 606. One end of the wheel assembly housing 601 is fixed to the bottom of the window sash 2 by bolts. The support plate 606 is slidably connected to the inside of the wheel assembly housing 601. The tilting slider 602 is fixed to the top of both ends of the support plate 606. The tilting grooves 603 are respectively opened on both sides of the wheel assembly housing 601, and the tilting slider 602 is slidably disposed in the tilting grooves 603.

[0035] A roller 605 is rotatably connected to the top of the support plate 606. A limit adjustment bolt 604 is threadedly connected to one side of the wheel housing 601. A threaded hole is opened at one end of the support plate 606. The limit adjustment bolt 604 is threadedly engaged with the threaded hole to limit the movement of the support plate 606.

[0036] The adjustable wheel assembly 6, through the inclined groove 603 and the inclined surface of the slider, realizes the transformation of the linear movement of the support plate 606 into vertical adjustment, enabling the roller 605 to be raised and lowered slightly according to installation requirements, thereby actively adapting to the slight tilt of the bottom of the window frame 1 and ensuring that the window sash 2 always maintains uniform contact with the track during the sliding process; the threaded engagement structure of the limit adjustment bolt 604 not only provides precise adjustment positioning, but also prevents positional deviation after adjustment through mechanical locking function, enhancing the stability and durability of the structure, and ultimately improving the smoothness of the sliding of the window sash 2 and the adhesion effect of the sealing strip.

[0037] The working principle of this utility model of a thermally broken aluminum window with a sliding inner frame adjustment structure is as follows: First, the prefabricated window frame 1 is fixed inside the reserved window of the house, completing the installation and fixing. During this process, the buckle plate 7 on the outer periphery of the window frame 1 is tightly fitted with the outer surface of the house to form a sealing structure. Due to the influence of construction errors, the bottom surface of the reserved window may have flatness issues, and some windows may even have a large difference in horizontal height on both sides. If the window frame 1 needs to be leveled to ensure the aesthetics of the window, it is difficult to make the window frame 1 completely parallel for windows with large height differences. Moreover, the gap between the window and the reserved window after production is small, which further increases the difficulty of leveling the window frame 1 inside the window, and easily leads to the window frame 1 tilting after installation. At this time, in order to ensure the sealing effect between the two window sashes 2, and at the same time ensure that the window sashes 2 can slide smoothly in the sliding groove of the window frame 1, the height of both sides of the window sashes 2 needs to be adjusted accordingly.

[0038] The prefabricated window frame 1 is embedded into the reserved window of the house and fixed with fasteners; the buckle plate 7 on the outer perimeter of the window frame 1 is tightly attached to the outer wall to form a sealed structure, blocking airflow and rainwater infiltration and ensuring basic sealing.

[0039] Construction errors may cause a level deviation in the bottom surface of the reserved window, which can be corrected by the adjustable wheel mechanism 6.

[0040] Turning the limit adjustment bolt 604 with a screwdriver causes it to engage with the threaded hole in the support plate 606, driving the support plate 606 to move within the wheel assembly housing 601. The tilting slider 602 of the support plate 606 slides along the tilting groove 603 of the wheel assembly housing 601, guided by the inclined surface, causing the support plate 606 to tilt and rise. The rollers 605 on the support plate 606 change their distance from the wheel assembly housing 601 as it rises and falls, achieving single-sided height adjustment of the window sash 2; adjusting the bottom wheel assemblies of both window sashes 2 separately corrects the tilt of the window frame, ensuring smooth sliding and a tight seal of the window sash.

[0041] The opening and closing of window sash 2 is controlled by the top drive mechanism 4:

[0042] The servo motor 401 connects to an external device via Bluetooth or wirelessly through the controller and starts upon receiving a command. The servo motor 401 drives the transmission wheel 402 to rotate, which in turn drives the driven wheel 403 to rotate synchronously via the transmission belt 404. The connecting block 405 on the inner side of the transmission belt 404 slides along the top limiting groove 406 of the window frame 1, causing the fixed window sash 2 to slide within the window frame 1, thus opening and closing the window. When the transmission belt 404 is slack, adjusting the position of the connecting plate 407 changes the distance between the driven wheel 403 and the transmission wheel 402, completing the tension adjustment.

[0043] In addition, the contact sensor 5 at the top of the window frame 1 detects the position of the connecting block 405. When it encounters an end or foreign object blocking it, it sends a signal to the servo motor 401, triggering a stop and reverse action to avoid collision damage and improve safety.

[0044] It should be noted that, in actual implementation, the structure depicted in the accompanying drawings is not a fixed or unchanging embodiment. The components of the embodiments of this invention described and shown in these drawings can typically be arranged and designed in various different configurations. Furthermore, the accompanying drawings and abstract drawings are merely illustrative and do not represent the specific structure or actual quantity in a concrete implementation.

[0045] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or component preceding the word encompasses the element or component listed following the word and its equivalents, without excluding other elements or components. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0046] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.

Claims

1. A thermally broken aluminum window with a sliding inner frame adjustment structure, comprising a window frame (1), two window sashes (2) disposed inside the window frame (1), and glass (3) connected to the window sashes (2), wherein the two window sashes (2) slide alternately inside the window frame (1), characterized in that: The top of the window frame (1) is connected to a drive mechanism (4), and the bottom of each window sash (2) is symmetrically connected to an adjustable wheel mechanism (6).

2. The thermally broken aluminum window with sliding inner frame adjustment structure according to claim 1, characterized in that: A snap plate (7) is fixed to one side of the outer periphery of the window frame (1).

3. The thermally broken aluminum window with sliding inner frame adjustment structure according to claim 1, characterized in that: The drive mechanism (4) includes a servo motor (401), a transmission wheel (402), a driven wheel (403), a transmission belt (404), a connecting block (405), a limiting groove (406), and a connecting plate (407). The servo motor (401) is fixed to one side of the window frame (1). The output shaft of the servo motor (401) is connected to the transmission wheel (402). The driven wheel (403) is rotatably connected to one side of the top of the connecting plate (407). The connecting plate (407) is connected to the other side of the top of the window frame (1). The transmission belt (404) is sleeved on the outer circumferential surface of the transmission wheel (402) and the driven wheel (403).

4. The thermally broken aluminum window with sliding inner frame adjustment structure according to claim 3, characterized in that: The connecting block (405) is fixed on the inner side of the transmission belt (404), and the limiting groove (406) is opened on the top of the window frame (1). The connecting block (405) is slidably disposed in the limiting groove (406), and the bottom of the connecting block (405) is fixed to the top of one of the window sashes (2).

5. The thermally broken aluminum window with sliding inner frame adjustment structure according to claim 1, characterized in that: A contact sensor (5) is connected to one side of the top of the window frame (1).

6. The thermally broken aluminum window with sliding inner frame adjustment structure according to claim 1, characterized in that: The adjustable wheel assembly mechanism (6) includes a wheel assembly shell (601), a tilt slider (602), a tilt groove (603), a limit adjustment bolt (604), a roller (605), and a support plate (606). One end of the wheel assembly shell (601) is fixed to the bottom of the window sash (2) by bolts. The support plate (606) is slidably connected to the inside of the wheel assembly shell (601). The tilt slider (602) is fixed to the top of both ends of the support plate (606). The tilt groove (603) is opened on both sides of the wheel assembly shell (601). The tilt slider (602) is slidably disposed in the tilt groove (603).

7. The thermally broken aluminum window with a sliding inner frame adjustment structure according to claim 6, characterized in that: The top of the support plate (606) is rotatably connected to the roller (605), and the side of the wheel housing (601) is threadedly connected to the limiting adjustment bolt (604). One end of the support plate (606) is provided with a threaded hole, and the limiting adjustment bolt (604) is threadedly engaged with the threaded hole to restrict the movement of the support plate (606).