CN222701820U - A high-sealing aluminum alloy door and window - Google Patents

A high-sealing aluminum alloy door and window Download PDF

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Publication number
CN222701820U
CN222701820U CN202421230994.1U CN202421230994U CN222701820U CN 222701820 U CN222701820 U CN 222701820U CN 202421230994 U CN202421230994 U CN 202421230994U CN 222701820 U CN222701820 U CN 222701820U
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China
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aluminum alloy
glass frame
frame
window frame
alloy window
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CN202421230994.1U
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Chinese (zh)
Inventor
谢丽娜
周元元
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Xuzhou Xinguangyuan Door And Window Co ltd
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Xuzhou Xinguangyuan Door And Window Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/249Glazing, e.g. vacuum glazing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22Glazing, e.g. vaccum glazing

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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

本实用新型涉及铝合金门窗技术领域,具体涉及一种高密封型铝合金门窗,包括铝合金窗框,所述铝合金窗框的内部滑动连接有玻璃框架,所述玻璃框架的一端滑动连接有密封机构,所述密封机构包括有连接板,所述连接板分别位于玻璃框架的两侧,并贯穿至玻璃框架的内部,所述铝合金窗框的内部滑动连接有排水机构,并贯穿至铝合金窗框的内部,且位于玻璃框架的一侧。本实用新型通过密封机构和排水机构内部零件之间的相互配合,即可在雨水天气,使玻璃框架在铝合金窗框内部滑动闭合,对玻璃框架与铝合金窗框连接处进行密封防护,并对铝合金窗框内部积累的雨水进行排出,减少雨水在铝合金窗框内部不断积累反流至房屋内部的情况。

The utility model relates to the technical field of aluminum alloy doors and windows, and specifically to a highly sealed aluminum alloy door and window, comprising an aluminum alloy window frame, wherein the interior of the aluminum alloy window frame is slidably connected to a glass frame, and one end of the glass frame is slidably connected to a sealing mechanism, wherein the sealing mechanism comprises a connecting plate, wherein the connecting plates are respectively located on both sides of the glass frame and penetrate into the interior of the glass frame, and wherein the interior of the aluminum alloy window frame is slidably connected to a drainage mechanism, penetrates into the interior of the aluminum alloy window frame, and is located on one side of the glass frame. The utility model can slide and close the glass frame inside the aluminum alloy window frame in rainy weather through the mutual cooperation between the internal parts of the sealing mechanism and the drainage mechanism, seal and protect the connection between the glass frame and the aluminum alloy window frame, and discharge the rainwater accumulated inside the aluminum alloy window frame, thereby reducing the situation where rainwater continuously accumulates inside the aluminum alloy window frame and flows back into the house.

Description

High-sealing type aluminum alloy door and window
Technical Field
The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a high-sealing type aluminum alloy door and window.
Background
The aluminium alloy door and window is made of aluminium alloy extruded section as frame, stile and leaf material. The aluminium alloy door and window includes door and window made of aluminium alloy as base material of stressed rod (rod for bearing and transmitting self weight and load) and wood and plastic.
In the prior art, an aluminum alloy door window is generally provided with two windows, after the two windows are closed, a gap is reserved between the aluminum alloy door windows, so that the door window cannot be subjected to excessive friction force when being opened and closed, the gap is reserved, the sealing effect between the aluminum alloy door windows is not high, the aluminum alloy door windows are caused to flow into houses in rainy days, rainwater is easy to flow into houses through the gap, water seepage is caused to the wall skin at the window edge, and accordingly the wall skin is caused to fall off.
Therefore, it is necessary to provide a high sealing type aluminum alloy door and window to solve the above problems.
Disclosure of utility model
The utility model aims to provide a high-sealing aluminum alloy door and window, which can enable a glass frame to slide and close in an aluminum alloy window frame in the presence of rainwater through the mutual matching between internal parts of a sealing mechanism and a drainage mechanism, seal and protect the joint of the glass frame and the aluminum alloy window frame, drain rainwater accumulated in the aluminum alloy window frame, reduce the condition that the rainwater is continuously accumulated and flows back to the inside of a house in the aluminum alloy window frame, and solve the problem that in the prior art, the aluminum alloy door and window is in the presence of rainwater, the rainwater easily flows into the house through gaps, so that the wall skin at the window edge has water seepage condition, and the wall skin is separated.
In order to achieve the purpose, the high-sealing aluminum alloy door and window comprises an aluminum alloy window frame, wherein the inside of the aluminum alloy window frame is connected with a glass frame in a sliding mode, one end of the glass frame is connected with a sealing mechanism in a sliding mode and penetrates through the inside of the glass frame, and the inside of the aluminum alloy window frame is connected with a drainage mechanism in a sliding mode and penetrates through the inside of the aluminum alloy window frame and is located on one side of the glass frame.
Preferably, the sealing mechanism comprises two connecting plates, wherein the two connecting plates are respectively positioned at two sides of the glass frame and connected to the inside of the glass frame, the two ends of the connecting plates are fixedly connected with sealing soft strips and penetrate through the glass frame to the outer wall of the glass frame, the top end of the connecting plates are fixedly connected with a supporting plate and are slidably connected to the inside of the glass frame, one end of the supporting plate is fixedly connected with a first spring and positioned in the inside of the glass frame, and one end of the supporting plate, far away from the first spring, is fixedly connected with a second spring and positioned in the inside of the glass frame.
Preferably, the drainage mechanism comprises a sliding block, the sliding block is connected to two sides of the aluminum alloy window frame in a sliding manner, penetrates through the aluminum alloy window frame and is located on one side of the glass frame, the bottom end of the sliding block is rotationally connected with a connecting column and located inside the aluminum alloy window frame, a connecting gear is fixedly sleeved on the outer wall of the connecting column and located below the sliding block, a torsion spring is fixedly sleeved on the outer wall of the connecting column and located on two sides of the connecting gear, a rack is connected to the bottom end of the connecting column in a sliding manner and located inside the aluminum alloy window frame, and a sealing block is fixedly connected to one end of the rack and penetrates through the aluminum alloy window frame to the outer wall of the aluminum alloy window frame.
Preferably, a sealing groove matched with the sealing soft strip is formed in the glass frame, a moving groove matched with the connecting plate is formed in the glass frame, and a sliding groove matched with the glass frame is formed in the aluminum alloy window frame.
Preferably, the spring force coefficient of the first spring is larger than that of the second spring, and a movable groove matched with the supporting plate is formed in the glass frame.
Preferably, the fillet has been seted up to slider and glass frame contact's one side, aluminum alloy window frame's inside has been seted up with sealing block assorted water drainage tank, the rack passes through tooth piece and connecting gear intermeshing, the tooth's socket with connecting gear outer wall tooth piece assorted is seted up to the bottom of slider, torsion spring's both ends are connected fixedly with aluminum alloy window frame, spliced pole respectively.
In the technical scheme, the utility model has the technical effects and advantages that:
The glass frame on the aluminum alloy window frame is pushed to slide on the aluminum alloy window frame, so that the glass frame is closed in rainy days, outdoor rainwater is protected, meanwhile, one side of the glass frame is mutually contacted with a sliding groove in the aluminum alloy window frame, a sealing soft strip on the glass frame is extruded, a connecting plate is pushed, the connecting plate is extruded to shrink and move through a first spring which is extruded by a supporting plate, the connecting plate is driven to move, the sealing soft strip at the other end is driven to extend out of the glass frame by the moving of the connecting plate and is mutually contacted with the outer wall of the other glass frame, the sealing soft strip is mutually contacted with the sealing soft strip, the sealing soft strip is mutually extruded and deformed to fill a gap between the surface of the glass frame and the aluminum alloy window frame, and the sealing operation between the surface of the glass frame and the aluminum alloy window frame can be completed, and the sealing operation between the two glass frames is also completed;
Through sealed operation between glass frame and the aluminum alloy window frame, make the slider on the glass frame extrusion aluminum alloy window frame, make the slider drive connecting gear through the tooth's socket, make connecting gear drive spliced pole extrusion torsion spring distortion rotatory, make the spliced pole rotate and drive connecting gear rotation, make connecting gear drive the slider and remove to inside the aluminum alloy window frame, connecting gear rotation drives the rack of bottom simultaneously and remove, make the rack remove and drive the sealing block and remove from inside the aluminum alloy window frame, make the sealing block remove the sealed protection of the inside escape canal of aluminum alloy window frame, make the rivers inside the aluminum alloy window frame discharge through the escape canal, can reduce the condition that the rainwater constantly accumulates the backward flow to inside the house inside the aluminum alloy window frame.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a glass frame according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an aluminum alloy window frame according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a side structure of the glass frame of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 6 is an enlarged view of the structure of fig. 3B according to the present utility model.
Reference numerals illustrate:
1. The aluminum alloy window frame comprises an aluminum alloy window frame body, a glass frame body, a sealing mechanism, a connecting plate, a sealing soft strip, a supporting plate, a first spring, a second spring, a third spring, a drainage mechanism, a 301, a sliding block, a 302, a connecting column, a 303, a torsion spring, a 304, a connecting gear, a 305, a rack, a 306 and a sealing block.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a high-sealing aluminum alloy door and window as shown in figures 1-6, which comprises an aluminum alloy window frame 1, wherein the inside of the aluminum alloy window frame 1 is connected with a glass frame 101 in a sliding manner, one end of the glass frame 101 is connected with a sealing mechanism 2 in a sliding manner and penetrates into the glass frame 101, the inside of the aluminum alloy window frame 1 is connected with a drainage mechanism 3 in a sliding manner and penetrates into the aluminum alloy window frame 1 and is positioned on one side of the glass frame 101, and through the mutual matching between the sealing mechanism 2 and the internal parts of the drainage mechanism 3, the glass frame 101 can be closed in a sliding manner in the aluminum alloy window frame 1 in rainy days, the joint of the glass frame 101 and the aluminum alloy window frame 1 is sealed and protected, rainwater accumulated in the aluminum alloy window frame 1 is discharged, and the condition that the rainwater continuously accumulates and flows back into a house in the aluminum alloy window frame 1 is reduced.
Referring to fig. 1-6 of the specification, the sealing mechanism 2 includes two connection plates 201, two connection plates 201 are respectively located at two sides of the glass frame 101 and connected to the inside of the glass frame 101, two ends of each connection plate 201 are fixedly connected with sealing soft strips 202 and penetrate through the glass frame 101 to the outer wall of the glass frame 101, the top end of each connection plate 201 is fixedly connected with a support plate 203 and slidingly connected to the inside of the glass frame 101, one end of each support plate 203 is fixedly connected with a first spring 204 and located inside the glass frame 101, one end of each support plate 203, far away from the first spring 204, is fixedly connected with a second spring 205 and located inside the glass frame 101, and can be used for connecting and sealing the two glass frames 101 and sealing the glass frame 101 and the aluminum alloy window frame 1 through mutual matching between internal parts of the sealing mechanism 2.
Referring to fig. 1-6 of the specification, the drainage mechanism 3 includes a slider 301, the slider 301 is slidably connected to two sides of the aluminum alloy window frame 1 and penetrates through the inside of the aluminum alloy window frame 1, and is located at one side of the glass frame 101, the bottom end of the slider 301 is rotatably connected with a connecting column 302, and is located inside the aluminum alloy window frame 1, the outer wall of the connecting column 302 is fixedly sleeved with a connecting gear 304 and is located below the slider 301, the outer wall of the connecting column 302 is fixedly sleeved with a torsion spring 303 and is located at two sides of the connecting gear 304, the bottom end of the connecting column 302 is slidably connected with a rack 305 and is located inside the aluminum alloy window frame 1, one end of the rack 305 is fixedly connected with a sealing block 306 and penetrates through the outer wall of the aluminum alloy window frame 1 to the aluminum alloy window frame 1, rainwater accumulated inside the aluminum alloy window frame 1 can be drained through mutual cooperation between internal parts of the drainage mechanism 3, and the condition that rainwater continuously accumulates inside the aluminum alloy window frame 1 and is reversely flows inside a house is reduced.
Referring to fig. 1-6 of the specification, a sealing groove matched with a sealing soft strip 202 is formed in the glass frame 101, a moving groove matched with a connecting plate 201 is formed in the glass frame 101, a sliding groove matched with the glass frame 101 is formed in the aluminum alloy window frame 1, and after the two glass frames 101 are attached to each other, the sealing soft strip 202 is moved out from the sealing groove, and gaps between the glass frames 101 are filled and sealed.
Referring to fig. 1-6 of the specification, the spring coefficient of the first spring 204 is greater than that of the second spring 205, a movable groove matched with the supporting plate 203 is formed in the glass frame 101, and when the two glass frames 101 move away from each other, the first spring 204 pushes the supporting plate 203 to move and reset through the fact that the spring coefficient of the first spring 204 is greater than that of the second spring 205.
Referring to fig. 1-6 of the specification, a round corner is formed on one surface of the sliding block 301, which is in contact with the glass frame 101, a drainage groove matched with the sealing block 306 is formed in the aluminum alloy window frame 1, the rack 305 is meshed with the connecting gear 304 through the gear block, a tooth slot matched with the gear block on the outer wall of the connecting gear 304 is formed in the bottom end of the sliding block 301, two ends of the torsion spring 303 are respectively connected and fixed with the aluminum alloy window frame 1 and the connecting column 302, and the torsion spring 303 is conveniently extruded and contracted to rotate by the connecting column 302.
The working principle of the utility model is as follows:
Referring to fig. 1-6 of the specification, by pushing the glass frame 101 on the aluminum alloy window frame 1 to slide on the aluminum alloy window frame 1, the glass frame 101 is closed under the weather of rainwater, outdoor rainwater is protected, meanwhile, one side of the glass frame 101 is contacted with a chute in the aluminum alloy window frame 1, the sealing soft strip 202 on the glass frame 101 is extruded, the connecting plate 201 is pushed, the connecting plate 201 is extruded to shrink and move through the first spring 204 by the supporting plate 203, the connecting plate 203 is moved to drive the connecting plate 201, the connecting plate 201 is moved to drive the sealing soft strip 202 at the other end to extend out of the glass frame 101 and contact with the outer wall of the other glass frame 101, so that the sealing soft strips 202 are contacted with each other, the sealing soft strips 202 are extruded and deformed to fill gaps between the two glass frames 101, meanwhile, the sealing soft strips 202 are deformed to fill gaps between the surface of the glass frame 101 and the aluminum alloy window frame 1, and sealing operation between the glass frame 101 and the aluminum alloy window frame 1 can be completed, and sealing operation between the two glass frames 101 is completed;
Referring to fig. 1-6 of the specification, through the sealing operation between the glass frame 101 and the aluminum alloy window frame 1, the glass frame 101 extrudes the sliding block 301 on the aluminum alloy window frame 1, the sliding block 301 drives the connecting gear 304 through the tooth slot, the connecting gear 304 drives the connecting column 302 to extrude the torsion spring 303 to twist and rotate, the connecting column 302 rotates to drive the connecting gear 304 to rotate, the connecting gear 304 drives the sliding block 301 to move into the aluminum alloy window frame 1, meanwhile, the connecting gear 304 rotates to drive the rack 305 at the bottom to move, the rack 305 moves to drive the sealing block 306 to move out of the aluminum alloy window frame 1, the sealing block 306 releases the sealing protection of the discharge groove in the aluminum alloy window frame 1, and water flow in the aluminum alloy window frame 1 is discharged through the drainage groove, so that the condition that rainwater continuously accumulates and flows back into the inside of a house in the aluminum alloy window frame 1 can be reduced.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1.一种高密封型铝合金门窗,包括铝合金窗框(1),其特征在于:所述铝合金窗框(1)的内部滑动连接有玻璃框架(101),所述玻璃框架(101)的一端滑动连接有密封机构(2),并贯穿至玻璃框架(101)的内部,所述铝合金窗框(1)的内部滑动连接有排水机构(3),并贯穿至铝合金窗框(1)的内部,且位于玻璃框架(101)的一侧。1. A highly sealed aluminum alloy door and window, comprising an aluminum alloy window frame (1), characterized in that: the interior of the aluminum alloy window frame (1) is slidably connected to a glass frame (101), one end of the glass frame (101) is slidably connected to a sealing mechanism (2) and penetrates into the interior of the glass frame (101), and the interior of the aluminum alloy window frame (1) is slidably connected to a drainage mechanism (3), which penetrates into the interior of the aluminum alloy window frame (1) and is located on one side of the glass frame (101). 2.根据权利要求1所述的一种高密封型铝合金门窗,其特征在于:所述密封机构(2)包括有连接板(201),所述连接板(201)有两个,且两个所述连接板(201)分别位于玻璃框架(101)的两侧,并连接于玻璃框架(101)的内部,所述连接板(201)的两端连接固定有密封软条(202),并贯穿玻璃框架(101)至玻璃框架(101)的外壁,所述连接板(201)的顶端连接固定有支撑板(203),且滑动连接于玻璃框架(101)的内部,所述支撑板(203)的一端连接固定有一号弹簧(204),且位于玻璃框架(101)的内部,所述支撑板(203)远离一号弹簧(204)的一端连接固定有二号弹簧(205),且位于玻璃框架(101)的内部。2. A highly sealed aluminum alloy door and window according to claim 1, characterized in that: the sealing mechanism (2) comprises a connecting plate (201), there are two connecting plates (201), and the two connecting plates (201) are respectively located on both sides of the glass frame (101) and connected to the inside of the glass frame (101), both ends of the connecting plate (201) are connected and fixed with a sealing soft strip (202), and pass through the glass frame (101) to the outer wall of the glass frame (101), the top of the connecting plate (201) is connected and fixed with a supporting plate (203), and is slidably connected to the inside of the glass frame (101), one end of the supporting plate (203) is connected and fixed with a No. 1 spring (204), and is located inside the glass frame (101), and one end of the supporting plate (203) away from the No. 1 spring (204) is connected and fixed with a No. 2 spring (205), and is located inside the glass frame (101). 3.根据权利要求1所述的一种高密封型铝合金门窗,其特征在于:所述排水机构(3)包括有滑块(301),所述滑块(301)滑动连接于铝合金窗框(1)的两侧,并贯穿至铝合金窗框(1)的内部,且位于玻璃框架(101)的一侧,所述滑块(301)的底端转动连接有连接柱(302),且位于铝合金窗框(1)的内部,所述连接柱(302)的外壁套接固定有连接齿轮(304),且位于滑块(301)的下方,所述连接柱(302)的外壁套接固定有扭力弹簧(303),且位于连接齿轮(304)的两侧,所述连接柱(302)的底端滑动连接有齿条(305),且位于铝合金窗框(1)的内部,所述齿条(305)的一端连接固定有密封块(306),且贯穿铝合金窗框(1)至铝合金窗框(1)的外壁。3. A highly sealed aluminum alloy door and window according to claim 1, characterized in that: the drainage mechanism (3) comprises a slider (301), the slider (301) is slidably connected to both sides of the aluminum alloy window frame (1), penetrates into the interior of the aluminum alloy window frame (1), and is located on one side of the glass frame (101), the bottom end of the slider (301) is rotatably connected to a connecting column (302), and is located inside the aluminum alloy window frame (1), the outer wall of the connecting column (302) is sleeved and fixed with a connecting gear (304), and is located below the slider (301), the outer wall of the connecting column (302) is sleeved and fixed with a torsion spring (303), and is located on both sides of the connecting gear (304), the bottom end of the connecting column (302) is slidably connected to a rack (305), and is located inside the aluminum alloy window frame (1), one end of the rack (305) is connected and fixed to a sealing block (306), and penetrates the aluminum alloy window frame (1) to the outer wall of the aluminum alloy window frame (1). 4.根据权利要求2所述的一种高密封型铝合金门窗,其特征在于:所述玻璃框架(101)的内部开设有与密封软条(202)相匹配的密封槽,所述玻璃框架(101)的内部开设有与连接板(201)相匹配的移动槽,所述铝合金窗框(1)的内部开设有与玻璃框架(101)相匹配的滑槽。4. A highly sealed aluminum alloy door and window according to claim 2, characterized in that: a sealing groove matching the sealing soft strip (202) is provided inside the glass frame (101), a moving groove matching the connecting plate (201) is provided inside the glass frame (101), and a sliding groove matching the glass frame (101) is provided inside the aluminum alloy window frame (1). 5.根据权利要求2所述的一种高密封型铝合金门窗,其特征在于:所述一号弹簧(204)的弹力系数大于二号弹簧(205)的弹力系数,所述玻璃框架(101)的内部开设有与支撑板(203)相匹配的活动槽。5. A highly sealed aluminum alloy door and window according to claim 2, characterized in that: the elastic coefficient of the No. 1 spring (204) is greater than the elastic coefficient of the No. 2 spring (205), and a movable groove matching the support plate (203) is provided inside the glass frame (101). 6.根据权利要求3所述的一种高密封型铝合金门窗,其特征在于:所述滑块(301)与玻璃框架(101)接触的一面开设有圆角,所述铝合金窗框(1)的内部开设有与密封块(306)相匹配的排水槽,所述齿条(305)通过齿块与连接齿轮(304)相互啮合,所述滑块(301)的底端开设有与连接齿轮(304)外壁齿块相匹配的齿槽,所述扭力弹簧(303)的两端分别与铝合金窗框(1)、连接柱(302)连接固定。6. A highly sealed aluminum alloy door and window according to claim 3, characterized in that: a side of the slider (301) in contact with the glass frame (101) is provided with a rounded corner, a drainage groove matching the sealing block (306) is provided inside the aluminum alloy window frame (1), the rack (305) is meshed with the connecting gear (304) through the tooth block, a tooth groove matching the tooth block on the outer wall of the connecting gear (304) is provided at the bottom end of the slider (301), and both ends of the torsion spring (303) are respectively connected and fixed to the aluminum alloy window frame (1) and the connecting column (302).
CN202421230994.1U 2024-05-31 2024-05-31 A high-sealing aluminum alloy door and window Active CN222701820U (en)

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Application Number Priority Date Filing Date Title
CN202421230994.1U CN222701820U (en) 2024-05-31 2024-05-31 A high-sealing aluminum alloy door and window

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Application Number Priority Date Filing Date Title
CN202421230994.1U CN222701820U (en) 2024-05-31 2024-05-31 A high-sealing aluminum alloy door and window

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CN222701820U true CN222701820U (en) 2025-04-01

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