An insert type outer window metal plate structure

By using an insertable metal plate structure and an insertable connection between the hook and the wall-mounted part, the limitations of the connection between the window sill and the window frame and the problems of screw corrosion and loosening are solved, realizing a window sill system that is quick to install, widely applicable, and highly reliable.

CN224351799UActive Publication Date: 2026-06-12SEPCO ELECTRIC POWER CONSTR CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SEPCO ELECTRIC POWER CONSTR CORP
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing methods of connecting window sills to window frames are limited to specific types, and traditional screw connections are prone to corrosion and loosening in rain and sunlight environments, resulting in low reliability.

Method used

The design employs an insert-type metal plate structure. By opening slots in the window frame and using the insert-type connection of hooks and wall-mounted parts, combined with the design of glue grooves and flexible adhesive strips, a reliable fixation of the metal plate to the window frame is achieved, and a sealing structure is formed by weather-resistant adhesive.

Benefits of technology

It enables rapid installation of metal plates and window frames, has wide applicability, improves the reliability and durability of the connection, enhances sealing and drainage performance, and reduces the probability of rainwater infiltration.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224351799U_ABST
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Abstract

The utility model relates to a plug -in type outer window metal sheet structure relates to the field of building doors and windows, it includes upper metal sheet and lower metal sheet, one end of upper metal sheet is provided with first plug -in part, the other end is provided with first wall -sticking part, and the first plug -in part is inserted in the spigot of upper window frame, is provided with first hook part on the first plug -in part, and the first hook part is used for abutting the inner wall of the spigot of upper window frame, one end of lower metal sheet is provided with second plug -in part, the other end is provided with second wall -sticking part, and the second plug -in part is inserted in the spigot of lower window frame, is provided with second hook part on the second plug -in part, and the second hook part is used for abutting the inner wall of the spigot of lower window frame. The utility model installs the windowsill board through adopting the structure of plug -in type, and is convenient and fast, and the application scene is wide, at the same time, through wall -sticking part and hook part, the windowsill board is limited, solves the problem that traditional screw connection is easy to corrode and loosen, improves the reliability and durability of windowsill board and window frame connection.
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Description

Technical Field

[0001] This utility model relates to the field of building doors and windows, and in particular to an insertable metal plate structure for exterior windows. Background Technology

[0002] A windowsill is a decorative panel installed on the surface of a windowsill. Its main function is to protect the windowsill structure and prevent rainwater from splashing down. Especially in humid and rainy areas, installing a windowsill can increase the sealing and waterproofing of windows. As users pay more attention to home decoration, windowsills have gradually become an important part of the door and window structure.

[0003] Currently, a Chinese patent with announcement number CN 222991377 U and announcement date of June 17, 2025 proposes a window sill plate that enhances the waterproofness of doors and windows. The window sill plate body has multiple bends, one end of the window sill plate body has a buckle structure that can be connected to the window frame, and both ends of the window sill plate body are also provided with sealing devices, including a first protrusion, a second protrusion and a third protrusion.

[0004] In use, the first protrusion is sealed to the window frame with sealant or silicone, forming a seal between the window sill and the window frame; the second and third protrusions are sealed to the window sill with sealant, forming a seal between the window sill and the edge of the window sill.

[0005] Regarding the aforementioned technologies, when connecting the window sill to the window frame, the snap-fit ​​structure of the window sill needs to be compatible with the snap-fit ​​structure of the window frame, resulting in this type of window sill being applicable only to specific types of window frames, which greatly limits its installation. In addition, other types of window sills in the existing technology are generally fixed to the window frame with screws. However, when screws are exposed to external environments such as rain and sunlight for a long time, they are prone to oxidation and corrosion, resulting in loosening and low reliability. Utility Model Content

[0006] To increase the reliability of the connection between the windowsill and the window frame, this utility model provides an insertable metal plate structure for exterior windows.

[0007] This utility model provides an insertable exterior window metal plate structure, which adopts the following technical solution:

[0008] An insertable exterior window metal panel structure includes: an upper metal panel and a lower metal panel; the upper metal panel has a first insertion part at one end and a first wall-mounting part at the other end, the first insertion part being inserted into a socket in the upper window frame, and a first hook part being provided on the first insertion part for abutting against the inner wall of the socket in the upper window frame; the lower metal panel has a second insertion part at one end and a second wall-mounting part at the other end, the second insertion part being inserted into a socket in the lower window frame, and a second hook part being provided on the second insertion part for abutting against the inner wall of the socket in the lower window frame.

[0009] By adopting the above technical solution, during installation, the insertion part of the metal plate is aligned with the socket of the window frame and pushed in. After the insertion part is inserted into the socket of the window frame, the metal plate is pulled away from the window frame, so that the hook part abuts against the inner wall of the socket of the window frame. Then, the wall-adhesive part abuts against the outside of the wall, so that the wall-adhesive part pulls the metal plate tight, thereby making the hook part on the metal plate abut against and lock into the inner wall of the window frame. This reduces the probability of the hook part shaking inside the socket and causing it to fall out of the socket, achieving quick installation and reliable fixation. The upper metal plate and the lower metal plate are respectively connected to the upper window frame and the lower window frame to protect the upper and lower window sills, increasing the protection capability of the window sill.

[0010] Thus, by adopting an insert-type connection structure, only a socket needs to be made on the window frame to connect the metal plate to the window frame, making installation convenient and quick, and applicable to a wide range of scenarios. At the same time, the insert-type connection method allows the plug part to be directly inserted into the socket, and the plug part is limited by the wall-mounted part, so that the hook part on the plug part is pressed against the inner wall of the socket in the window frame. This solves the problem of corrosion and loosening of traditional screw connections, and improves the reliability and durability of the connection between the window sill and the window frame.

[0011] Optionally, the upper metal plate is provided with a first adhesive groove, and the first hook is provided on the inner wall of the first adhesive groove, extending from the side away from the first wall-attached part toward the first wall-attached part; the lower metal plate is provided with a second adhesive groove, and the second hook is provided on the inner wall of the second adhesive groove, extending from the side away from the second wall-attached part toward the second wall-attached part.

[0012] By adopting the above technical solution, the glue groove provides installation space for the hook, and extends the hook towards the wall to form a barb structure. During installation, the hook is inserted into the socket of the window frame along with the glue groove. Then, the position of the metal plate is adjusted, either by shimming or tilting the metal plate, so that the barb in the glue groove abuts against the inner wall of the socket in the window frame. Then, the metal plate is pulled away from the window frame, so that the barb is pressed tightly against the inner wall of the socket in the window frame, and the wall-mounted part provides restraint, thus completing the installation of the metal plate. After the metal plate is fixedly installed, sealant is filled into the glue groove. The sealant fills the glue groove, sealing the connection between the metal plate and the socket, increasing the airtightness between the metal plate and the window frame. In this way, the glue groove and the hook design in a specific direction enhance the locking effect of the hook. At the same time, the glue groove also provides a position reference for filling the sealant and restricts the position of the sealant, increasing the firmness and airtightness of the connection between the metal plate and the window frame.

[0013] Optionally, the ends of both the first hook and the second hook are covered with flexible adhesive strips.

[0014] By adopting the above technical solution, the flexible rubber strip is wrapped around the end of the hook, which plays a buffering and sealing role when the hook comes into contact with the inner wall of the window frame; when the hook abuts against the inner wall of the window frame's socket, the rubber strip is compressed and deformed, which increases the friction and fills the mating gap, thus protecting the hook of the metal plate, enhancing the sealing performance, and reducing the noise generated by vibration and friction between metals.

[0015] Optionally, the end of the upper metal plate with the first wall-attaching portion is lower than the end with the first insertion portion; the end of the lower metal plate with the second wall-attaching portion is lower than the end with the second insertion portion.

[0016] By adopting the above technical solution, the metal plate forms an inclined structure, with the part attached to the wall being lower than the insertion part. This creates a drainage slope that is higher on the inside and lower on the outside after the metal plate is fixedly installed, allowing rainwater to flow outward along the metal plate. This reduces the problem of water accumulation on the windowsill and improves drainage performance.

[0017] Optionally, an eagle beak is provided at the intersection of the upper metal plate and the first wall-mounted part.

[0018] By adopting the above technical solution, the beak structure forms a downward protrusion at the junction of the metal plate and the first wall-mounted part. When rainwater flows along the wall and the first wall-mounted part to the beak, the rainwater will gather at the beak and be guided to drip downward, effectively reducing the probability of rainwater flowing back along the upper metal plate or wall and reducing the problem of water seepage in the window frame caused by rainwater gathering on the windowsill.

[0019] Optionally, a drip line is provided at the bottom of the second wall-mounted part, and the drip line is raised towards the side away from the wall.

[0020] By adopting the above technical solution, the drip line is located at the bottom of the outermost part of the lower metal plate, forming an upward-curving flange. When rainwater flows along the lower metal plate and the second wall part to the drip line, the rainwater gathers on the drip line and forms water droplets that drip downwards, allowing the rainwater to detach from the exterior wall surface and drip down, reducing the water seepage problem caused by rainwater flowing along the wall surface.

[0021] Optionally, the space between the drip line and the wall is filled with weather-resistant adhesive, and the bottom area of ​​the weather-resistant adhesive is higher than the bottom edge of the drip line.

[0022] By adopting the above technical solution, the weather-resistant adhesive is filled between the drip line and the wall to form a sealed structure. At the same time, it can also connect the second wall-mounted part to the wall, increasing the stability of the lower metal plate. The weather-resistant adhesive cannot cover the drip line to reduce the impact on the drainage function of the drip line.

[0023] Optionally, the space between the first wall-mounted part and the wall surface is filled with weather-resistant adhesive.

[0024] By adopting the above technical solution, the weather-resistant adhesive is filled between the metal plate and the wall surface to form an elastic sealing layer. When rainwater flows along the wall surface, it will flow along the weather-resistant adhesive to the first part of the wall and then to the eagle beak position, effectively reducing the probability of rainwater seeping between the upper metal plate and the upper windowsill when it flows along the wall surface, thus improving the overall waterproof performance.

[0025] Optionally, weather-resistant adhesive is used to fill the space between the upper metal plate and the wall, and between the lower metal plate and the wall.

[0026] By adopting the above technical solution, the contact points between the metal plate and the wall are filled with weather-resistant sealant to form a complete waterproof sealing system. On the one hand, the weather-resistant sealant can form a support between the metal plate and the windowsill, reducing the probability of deformation of the metal plate, and bonding and fixing the metal plate to increase its stability. On the other hand, injecting weather-resistant sealant at the joint between the metal plate and the wall can reduce water seepage around the windowsill and improve the overall waterproof performance.

[0027] In summary, this utility model has at least one of the following beneficial technical effects:

[0028] By adopting an insert-type structure for installing the window sill, only a slot needs to be made on the window frame to connect the metal plate to the window frame, making installation convenient and quick, and applicable to a wide range of scenarios. At the same time, by using the wall-mounted part and the hook part to limit the window sill, the problem of easy corrosion and loosening of traditional screw connections is solved, improving the reliability and durability of the connection between the window sill and the window frame.

[0029] The design of the glue groove and hooks in a specific direction enhances the locking effect of the hooks. At the same time, the glue groove can also provide a position reference for filling the sealant and limit the position of the sealant, thereby increasing the firmness and sealing of the connection between the metal plate and the window frame.

[0030] By designing the windowsill as a sloping structure with the part against the wall lower than the insertion part, the metal plate is fixedly installed, forming a drainage slope that is higher on the inside and lower on the outside. This allows rainwater to flow along the metal plate to the outside, reducing the problem of water accumulation on the windowsill and improving drainage performance. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the installation position of the overall structure according to an embodiment of this application;

[0032] Figure 2 yes Figure 1 Enlarged view of a section at point I;

[0033] Figure 3 yes Figure 1 Enlarged view of section II in the middle;

[0034] Figure 4 yes Figure 2Enlarged view of a section in area III;

[0035] Figure 5 This is a schematic diagram of the overall structure of the upper metal plate according to an embodiment of this application;

[0036] Figure 6 yes Figure 3 Enlarged view of a section at point IV in the middle;

[0037] Figure 7 This is a schematic diagram of the overall structure of the lower metal plate according to an embodiment of this application.

[0038] Explanation of reference numerals in the attached drawings: 100, window frame; 101, socket; 200, upper metal plate; 201, first adhesive groove; 210, first insertion part; 220, first wall-mounting part; 230, first hook part; 240, beak; 300, lower metal plate; 301, second adhesive groove; 310, second insertion part; 320, second wall-mounting part; 330, second hook part; 340, drip line; 400, weather-resistant adhesive. Detailed Implementation

[0039] The following combination Figures 1 to 7 The present invention will be described in further detail below.

[0040] This utility model discloses an insertable exterior window metal plate structure. (Refer to...) Figures 1 to 3 An insertable exterior window metal panel structure mainly includes an upper metal panel 200 and a lower metal panel 300. Both the upper metal panel 200 and the lower metal panel 300 contain three essential functional parts: an insertion part, a hook part, and a wall-mounting part. The insertion part and the wall-mounting part are supported by a single bent metal panel. During installation, the window frame 100 is first fixed to the wall using bolts and sealant. Then, the first insertion part 210 of the upper metal panel 200 is aligned and inserted into the pre-set slot 101 of the upper window frame 100, so that the first hook part 230 abuts against the window frame 100. The upper metal plate 200 is tensioned and fixed by inserting the second insertion part 310 of the lower metal plate 300 into the pre-set insertion part 101 of the lower window frame 100, with the second hook part 330 abutting against the inner wall of the insertion part 101 of the window frame 100, and the second wall-attaching part 320 abutting against the outer surface of the wall. This allows the lower metal plate 300 to be tensioned and fixed, so that the upper metal plate 200 and the lower metal plate 300 can protect the upper and lower window sills respectively.

[0041] Reference Figure 2 , Figure 4 and Figure 5The upper metal plate 200 is made of two-millimeter-thick aluminum plate and is installed on the upper window frame 100 to protect the upper window sill. One end of the upper metal plate is provided with a first insertion part 210 and the other end is provided with a first wall-mounting part 220. A first adhesive groove 201 is provided at the connection between the end of the first insertion part 210 and the metal plate. The first adhesive groove 201 is recessed downward and a first hook part 230 is provided in the first adhesive groove 201. The first hook part 230 extends from the connection between the first insertion part 210 and the first adhesive groove 201 to the other end of the first adhesive groove 201, so that the first hook part 230 forms a protruding structure in the first adhesive groove 201. The first wall-mounting part 220 is bent upward as a whole, and an eagle beak 240 is provided at the connection between the first wall-mounting part 220 and the metal plate. The eagle beak 240 is formed by bending the metal plate downward, so that the upper metal plate 200 forms an "L" shaped structure as a whole.

[0042] Reference Figure 2 and Figure 4 During installation, firstly, apply a layer of weather-resistant sealant 400 to the upper metal plate 200, and fill the first groove 201 with weather-resistant sealant 400. Next, slightly bend the upper metal plate 200 and horizontally insert it with the first insertion part 210 aligned with the socket 101 of the upper window frame 100. After the first hook part 230 is fully inserted into the socket 101 of the window frame 100, press down the end of the upper metal plate 200 with the first wall-attaching part 220, so that the upper metal plate 200 with the first wall-attaching part 220... One end of the upper metal plate 200 is lower than the end where the first insertion part 210 is provided, forming a slope. Then, the upper metal plate 200 is pulled back away from the window frame 100, so that the first hook part 230 abuts against the inner wall of the insertion port 101 of the window frame 100. Finally, after releasing the upper metal plate 200 and restoring it to its original shape, the first wall-attaching part 220 abuts against the outer surface of the wall, and the weather-resistant adhesive 400 is used to seal the first wall-attaching part 220 with the outer surface of the wall, thus completing the fixed installation of the upper metal plate 200.

[0043] After the upper metal plate 200 is fixed to the window frame 100, the first hook 230 abuts against the inner wall of the socket 101 of the window frame 100, and the first wall-attaching part 220 abuts against the outer surface of the wall. The upper metal plate 200 is fixed by stretching and tensioning the metal plate. At the same time, the end of the upper metal plate 200 with the first wall-attaching part 220 tends to move downward under the action of gravity, thereby tilting the first hook 230 upward inside the socket 101, reducing the probability of the first hook 230 falling off. In addition, the tilting setting of the upper metal plate 200 and the setting of the beak 240 can reduce the probability of rainwater flowing back inward.

[0044] Reference Figure 3 , Figure 6 and Figure 7The lower metal plate 300 is made of two-millimeter-thick aluminum plate and is installed on the lower window frame 100 to protect the lower window sill. One end of the lower metal plate 300 is provided with a second insertion part 310 and the other end is provided with a second wall-mounted part 320. A second adhesive groove 301 is provided at the connection between the end of the second insertion part 310 and the metal plate. The second adhesive groove 301 is recessed downward and a second hook part 330 is provided in the second adhesive groove 301. The second hook part 330 extends from the connection between the second insertion part 310 and the second adhesive groove 301 to the other end of the first adhesive groove 201, so that the second hook part 330 forms a protruding structure in the second adhesive groove 301. The second wall-mounted part 320 is bent downward as a whole, and the bottom of the second wall-mounted part 320 is bent upward again to form a drip line 340, so that the lower metal plate 300 forms a "Z" shaped structure.

[0045] Reference Figure 3 and Figure 6 During installation, first apply a layer of weather-resistant sealant 400 to the lower windowsill, and then fill the second groove 301 with weather-resistant sealant 400. Next, align the second insertion part 310 of the lower metal plate 300 with the socket 101 of the lower window frame 100 and insert it horizontally. After the second hook part 330 is fully inserted into the socket 101 of the window frame 100, press down the end of the lower metal plate 300 with the second wall-mounted part 320 so that the end of the lower metal plate 300 with the second wall-mounted part 320 is lower than the end with the second insertion part 320. One end of part 310 is sloped at 20%. Then, the lower metal plate 300 is pulled back away from the window frame 100, so that the second hook 330 abuts against the inner wall of the socket 101 of the lower window frame 100. Finally, the first wall-attached part 220 of the lower metal plate 300 abuts against the outer edge of the wall, and the space between the drip line 340 and the wall is sealed with weather-resistant adhesive 400. When sealing, the bottom of the weather-resistant adhesive 400 needs to be higher than the bottom of the drip line 340 to avoid affecting the drainage effect of the drip line 340.

[0046] After the lower metal plate 300 is fixed to the window frame 100, the second hook 330 abuts against the inner wall of the socket 101 of the window frame 100, and the second wall-attaching part 320 abuts against the outer surface of the wall. Then, the lower metal plate 300 is fixed by stretching and tensioning the metal plate. At the same time, the end of the lower metal plate 300 with the second wall-attaching part 320 tends to move downward under the action of gravity, thereby tilting the second hook 330 upward in the socket 101, reducing the probability of the first hook 230 falling off. In addition, the inclined setting of the lower metal plate 300 and the setting of the drip line 340 can reduce the probability of rainwater flowing back inward.

[0047] Reference Figure 4 and Figure 6In order to increase the sealing between the metal plate and the window frame 100, the ends of the first hook 230 and the second hook 330 that abut against the inner wall of the socket 101 are covered with flexible rubber strips. When the first hook 230 and the second hook 330 abut against the inner wall of the socket 101, they seal the flexible rubber strips and form a double seal with the weather-resistant adhesive 400 in the adhesive groove.

[0048] Reference Figure 2 and Figure 3 Meanwhile, weather-resistant adhesive 400 is filled between the upper metal plate 200, the lower metal plate 300 and the window sill and wall. Weather-resistant adhesive 400 can act as an adhesive, increasing the firmness of the connection between the upper metal plate 200 and the lower metal plate 300 and the wall, and can also act as a support, reducing the probability of deformation of the upper metal plate 200 and the lower metal plate 300 and increasing their service life.

[0049] The implementation principle of the insertable external window metal plate structure in this embodiment of the utility model is as follows:

[0050] During installation, the installer first inserts the first insertion part 210 of the upper metal plate 200, along with its first adhesive groove 201 and the first hook part 230 with a flexible adhesive strip, into the slot 101 of the upper window frame 100. Similarly, the installer pushes the second insertion part 310 of the lower metal plate 300, along with its second adhesive groove 301 and the second hook part 330 with a flexible adhesive strip, into the slot 101 of the lower window frame 100. At this time, the hook part is located inside the slot 101 of the window frame 100. Then, the upper metal plate 200 and the lower metal plate 300 are pushed away from each other. Pulling from the direction of the window frame 100 (i.e., towards the outside), the first hook 230 and the second hook 330 tightly abut against and hook onto the inner wall of the window frame 100 socket 101; finally, the first wall-mounted part 220 of the upper metal plate 200 and the second wall-mounted part 320 of the lower metal plate 300 are tightly attached to the exterior wall of the building; after installation, the wall-mounted parts and hooks work together to firmly pull the hooks onto the inner wall of the window frame 100 socket 101, thereby locking the upper metal plate 200 and the lower metal plate 300 without the need for screws.

[0051] During installation, weather-resistant adhesive 400 is filled in the gaps between the upper metal plate 200, the first wall-attached part 220 of the upper metal plate 200 and the wall, the lower metal plate 300, the second wall-attached part 320 of the lower metal plate 300 and the wall, and the drip line 340 of the lower metal plate 300 and the wall. The weather-resistant adhesive 400 forms a continuous elastic sealing strip, which effectively prevents rainwater from seeping in from the joint between the metal plate and the wall, increases the sealing performance, and can also bond the metal plate, providing auxiliary fixation and support.

[0052] After installation and positioning, the upper metal plate 200 and the lower metal plate 300 protect the upper windowsill, the lower windowsill, and the inside and outside corners of the windowsill, respectively, significantly enhancing the waterproofness and airtightness of the window frame 100 and the windowsill. Since the metal plate is designed so that the end that is attached to the wall is lower than the end that is inserted, the metal plate naturally forms a drainage slope that is higher on the inside and lower on the outside, reducing the probability of rainwater accumulating at the windowsill.

[0053] In summary, this application adopts an insert-type structure for installation of only the window sill. Only an insertion port 101 needs to be opened on the window frame 100 to connect the metal plate to the window frame 100. The installation is convenient and quick, and the application scenarios are wide. At the same time, by limiting the window sill with the wall-mounted part and the hook part, the problem of easy corrosion and loosening of traditional screw connections is solved, and the reliability and durability of the connection between the window sill and the window frame 100 are improved.

[0054] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made according to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. An insertable exterior window metal plate structure, characterized in that, include: Upper metal plate (200) and lower metal plate (300); The upper metal plate (200) is provided with a first insertion part (210) at one end and a first wall-attaching part (220) at the other end. The first insertion part (210) is inserted into the socket of the upper window frame. The first insertion part (210) is provided with a first hook part (230) for abutting against the inner wall of the socket of the upper window frame. The lower metal plate (300) has a second insertion part (310) at one end and a second wall-mounting part (320) at the other end. The second insertion part (310) is inserted into the socket of the lower window frame. The second insertion part (310) has a second hook part (330) on it. The second hook part (330) is used to abut against the inner wall of the socket of the lower window frame.

2. The insertable exterior window metal plate structure according to claim 1, characterized in that: The upper metal plate (200) is provided with a first adhesive groove (201), and the first hook (230) is provided on the inner wall of the first adhesive groove (201). The first hook (230) extends from the side away from the first wall-attached part (220) toward the first wall-attached part (220). The lower metal plate (300) is provided with a second adhesive groove (301), and the second hook (330) is provided on the inner wall of the second adhesive groove (301). The second hook (330) extends from the side away from the second wall-mounted part (320) toward the second wall-mounted part (320).

3. The insertable exterior window metal plate structure according to claim 2, characterized in that: Both the first hook (230) and the second hook (330) are covered with flexible rubber strips at their ends.

4. An insertable exterior window metal plate structure according to any one of claims 1-3, characterized in that: The end of the upper metal plate (200) where the first wall-attaching part (220) is provided is lower than the end where the first insertion part (210) is provided; The end of the lower metal plate (300) where the second wall-mounted portion (320) is located is lower than the end where the second insertion portion (310) is located.

5. An insertable exterior window metal plate structure according to any one of claims 1-3, characterized in that: An eagle beak (240) is provided at the intersection of the upper metal plate (200) and the first wall-mounted part (220).

6. An insertable exterior window metal plate structure according to any one of claims 1-3, characterized in that: The bottom of the second wall-mounted part (320) is provided with a drip line (340), which is raised towards the side away from the wall.

7. The insertable exterior window metal plate structure according to claim 6, characterized in that: The drip line (340) is filled with weather-resistant adhesive (400) between itself and the wall, and the bottom area of ​​the weather-resistant adhesive (400) is higher than the bottom edge of the drip line (340).

8. An insertable exterior window metal plate structure according to any one of claims 1-3, characterized in that: The first wall-attached part (220) is filled with weather-resistant adhesive (400) between itself and the wall surface.

9. An insertable exterior window metal plate structure according to any one of claims 1-3, characterized in that: Weather-resistant adhesive (400) is filled between the upper metal plate (200) and the wall, and between the lower metal plate (300) and the wall.