Glass separation prevention device and window assembly including same

The glass separation prevention device facilitates easy assembly and disassembly by using a sliding connection mechanism, addressing the challenges of conventional devices, and maintains thermal insulation.

WO2026147137A1PCT designated stage Publication Date: 2026-07-09LG HAUSYS LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
LG HAUSYS LTD
Filing Date
2025-12-29
Publication Date
2026-07-09

AI Technical Summary

Technical Problem

Conventional glass separation prevention devices for casement windows are difficult to disassemble and reassemble, often requiring damage to the device, glass, or frame, and do not allow easy reinstallation due to misassembly or frame sagging.

Method used

A glass separation prevention device comprising a first body mounted on the inner frame surface and a second body that slides into position to support the glass, allowing easy assembly and disassembly without adhesives, and featuring a sliding connection mechanism to prevent glass separation.

Benefits of technology

Enables easy installation and disassembly of the glass without damaging the frame or glass, maintaining thermal insulation performance, and quickly responding to misassembly or frame sagging issues.

✦ Generated by Eureka AI based on patent content.

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Abstract

A window assembly including a glass separation prevention device according to the present invention comprises: a frame which has a glass pane, and in which an inner side surface is spaced a certain distance from the glass pane; and the glass separation prevention device provided to support the outdoor-facing front surface of the glass pane so that the glass pane does not become separated from the frame toward the outdoors. The glass separation prevention device includes: a first body mounted on the inner side surface of the frame while inserted in a space formed between a side surface of the glass pane and the inner side surface of the frame; and a second body that slides along the space from above the first body toward the first body, engages with the first body, and comes into contact with the front surface of the glass pane.
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Description

Glass separation prevention device and window / door including the same

[0001] The present invention relates to a glass separation prevention device, and more specifically, provides a glass separation prevention device capable of preventing the glass from separating from the frame to the outside by supporting the front surface of the glass facing the outside while two separated members are inserted into the space between the frame and the glass, and a window including the same.

[0002] Windows and doors are installed in buildings such as multi-family houses, apartments, or offices.

[0003] Windows can be utilized as windows for ventilation, lighting, and views of the outside, or as doors to divide living rooms or interior spaces.

[0004] Generally, a window comprises a frame installed in an opening in a wall and a sash mounted on the inner side of the frame, which includes transparent or opaque glass for opening and closing the frame. In this case, the glass is secured to the sash by glazing beads or by a separate gasket and silicone.

[0005] Windows can be classified into sliding windows and casement windows, such as swing windows, depending on how they are opened and closed.

[0006] A sliding window refers to a window that opens and closes by sliding the window sash left and right along the rails of the window frame, and a casement window refers to a window that opens and closes by moving the window sash located inside the window frame forward or backward along the window frame.

[0007] In the case of casement windows, the glazing bead used to secure the glass can detach from the sash during the movement of the window frame. This process can lead to the glass also falling off.

[0008] To solve this problem, conventional casement windows are equipped with a separate glass separation prevention device to prevent the glass from falling off the window sash.

[0009] A major accident can occur if the glass mounted on the exterior window sash falls off. Generally, a glass separation prevention device is installed on the exterior window sash to support the glass.

[0010] Referring to FIGS. 1 and FIGS. 2, a conventional glass separation prevention device (1, 10) is formed by separating it into two different members.

[0011] For example, as illustrated in FIG. 1, a conventional glass separation prevention device (1) mounts a first member (2) onto a frame (not shown) and positions a glass (5) to be mounted on the frame on the first member (2). Then, a second member (3) is combined with the first member (2) while enclosing the glass (5). A protrusion groove (2a) is formed in the first member (2), and a hook-shaped binding projection (4) is formed in the second member (3). Accordingly, the binding projection (4) of the second member (3) is inserted into the protrusion groove (2a) of the first member (2), thereby connecting the first member (2) and the second member (3) to each other.

[0012] For reference, the above frame may be the frame of a window sash constituting a window or the frame of a fixed window.

[0013] In another example, as illustrated in FIG. 2, a conventional glass separation prevention device (10) mounts a third member (12) on a frame (20) and places the glass (22) of the frame (20) on the third member (12). Then, the glass (22) is covered and joined with the third member (12) using a fourth member (13). At this time, the third member (12) and the fourth member (13) are joined to each other by a riveting method using at least one rivet (14).

[0014] For reference, the above frame (20) may be a frame of a window sash constituting a window or a frame of a fixed window.

[0015] As mentioned above, conventional glass separation prevention devices (1, 10) are joined using a projection-groove joining method in which a hook-shaped projection is inserted into a groove, or a rivet joining method using rivets. In the case of these two joining methods, after the two separated members are initially joined, it is difficult to separate or disassemble them as needed, and it is almost impossible to reassemble the two members after they have been disassembled.

[0016] If one intends to dismantle the glass separation prevention device (1,10) that fixes the glass (5,22) through the combination of two members, one may have to damage the glass separation prevention device (1,10) itself, damage the glass (5,22) itself, or damage the frame (20) on which the glass separation prevention device (1,10) is mounted.

[0017] In addition, even if a situation arises where the glass (5,22) needs to be separated from the frame (20) and re-installed, such as when the glass (5,22) is incorrectly assembled to the frame (20), damaged, or the frame (20) sags, the conventional glass separation prevention device (1,10) has a problem in that it is difficult to re-install because it is difficult to separate it from the frame (20) or to re-assemble it after separation.

[0018] Prior art literature

[0019] Japanese Patent No. 4855445 (Registered Nov. 04, 2011, Title: Drying Sphere)

[0020] The objective of the present invention is to provide a glass separation prevention device that allows for easy sliding connection or separation by utilizing the space between the window frame and the glass, and a window including the same.

[0021] The problems that the present invention aims to solve are not limited to those mentioned above, and other unmentioned problems will be clearly understood by those skilled in the art from the description below.

[0022] The above objective can be achieved, according to the present invention, by a glass separation prevention device that supports the front surface of the glass facing the outside side so as not to separate the glass from the frame, and is mounted on a frame having a glass and an inner surface spaced apart from the glass by a predetermined distance.

[0023] The glass separation prevention device may include a first body mounted on the inner surface of the frame while inserted into a space formed between the side of the glass and the inner surface of the frame, and a second body that slides along the space from the upper side of the first body toward the first body, is coupled with the first body, and contacts the front surface of the glass.

[0024] The first body may have a binding groove formed in a portion of its upper side that is recessed to a predetermined depth, and the second body may have a binding projection formed therein that protrudes from the second body toward the inner surface of the frame and is inserted into the binding groove.

[0025] The second body may further include a glass support wall that protrudes from the second body toward the side of the glass at a predetermined distance from the binding projection and contacts the front surface of the glass.

[0026] The second body may be provided with a first cover portion that extends from the end of the binding projection and is bent in one direction to cover a portion of the first body.

[0027] The second body may be provided with a second cover portion that covers the side of the first body and protrudes from the second body toward the inner surface of the frame at a predetermined distance from the binding projection.

[0028] The first body may be configured such that, among the surfaces facing the inner surface of the frame, the edge region contacts the inner surface of the frame, and the remaining region excluding the edge region among the surfaces facing the inner surface of the frame does not contact the inner surface of the frame.

[0029] Among the edge regions of one side of the first body, the upper region is provided as a seating portion spaced apart from the inner surface of the frame by a predetermined distance, and the binding projection inserted into the binding groove and the first cover portion can be seated on the seating portion.

[0030] The above binding groove is provided on the above seating portion, and seating portions may be formed on both sides of the binding groove.

[0031] A support projection is formed at the lower end of the binding groove on which the binding projection is seated, and the upper end of the binding groove may be open and the lower end closed by the support projection.

[0032] The first body may further include at least one support projection protruding from the side of the first body and provided to support the second cover portion.

[0033] A plurality of support protrusions are formed on the side of the first body, and among the plurality of support protrusions, one support protrusion may be provided to support the side of the second cover part, and another support protrusion may be provided to support the lower side of the second cover part.

[0034] At least one mounting hole may be formed in the first body.

[0035] Meanwhile, according to another aspect of the present invention, the above objective can be achieved by a window / door comprising a frame having glass and an inner surface spaced apart from the glass by a predetermined distance, and a glass separation prevention device provided to support the front surface of the glass facing the outside so as not to separate the glass from the frame to the outside.

[0036] According to a glass separation prevention device and a window including the same related to an embodiment of the present invention, the glass separation prevention device comprises a first body and a second body formed as separate parts. The first body and the second body are joined in a sliding manner through a space formed between the frame and the glass. In this way, since it is easy to join the first body and the second body without using silicone or a separate adhesive, the ease of installation can be significantly improved when assembling the glass to the frame in the factory.

[0037] According to the glass separation prevention device and the window including the same related to the embodiment of the present invention, the second body can be easily separated from the first body simply by sliding the second body in a direction opposite to the direction in which it is connected to the first body. Accordingly, even if a situation arises where the glass needs to be removed and reinstalled due to misassembly of the glass in the frame, glass breakage, or sagging of the frame, the first body and the second body can be quickly separated from the frame without damaging the frame or the glass, thus providing the advantage of being able to quickly respond to unexpected situations such as misassembly of the frame, glass breakage, and sagging of the window sash or window frame.

[0038] According to a glass separation prevention device and a window including the same related to an embodiment of the present invention, as the first body and the second body are made of different materials, heat exchange between the first body and the second body is blocked. Accordingly, the glass separation prevention device does not have a negative effect on the thermal insulation performance of the window.

[0039] The effects of the present invention are not limited to those mentioned above, and other unmentioned effects will be clearly understood by those skilled in the art from the description below.

[0040] Figure 1 is a photograph showing a conventional glass separation prevention device.

[0041] Figure 2 is a photograph showing a conventional glass separation prevention device that is different from the glass separation prevention device illustrated in Figure 1.

[0042] FIG. 3 is a drawing showing a window equipped with a glass separation prevention device according to an embodiment of the present invention.

[0043] Figure 4 is an enlarged view of part A shown in Figure 3.

[0044] Figure 5 is a cross-sectional view of Figure 4.

[0045] FIG. 6 is a cross-sectional view of the second body separated from the first body shown in FIG. 5.

[0046] Fig. 7 is an exploded perspective view of the glass separation prevention device illustrated in Fig. 4.

[0047] FIG. 8 is a side perspective view showing the combined state of the glass separation prevention device illustrated in FIG. 7.

[0048] Fig. 9 is a rear view of the glass separation prevention device illustrated in Fig. 8.

[0049] FIGS. 10 and FIGS. 11 are drawings showing the sequence in which the glass separation prevention device illustrated in FIG. 9 is combined with the frame and the glass.

[0050] Hereinafter, a glass separation prevention device according to an embodiment of the present invention and a window including the same will be described in detail with reference to the attached drawings.

[0051] In addition, identical or corresponding components are assigned the same or similar reference numbers regardless of drawing symbols, and redundant descriptions thereof are omitted; furthermore, for the convenience of explanation, the size and shape of each illustrated component may be exaggerated or reduced.

[0052] FIG. 3 is a drawing showing a window equipped with a glass separation prevention device according to an embodiment of the present invention, and FIG. 4 is an enlarged view of part A shown in FIG. 3. FIG. 5 is a cross-sectional view of FIG. 4, and FIG. 6 is a cross-sectional view of the second body separated from the first body shown in FIG. 5. FIG. 7 is an exploded perspective view of the glass separation prevention device shown in FIG. 4, FIG. 8 is a side perspective view showing the glass separation prevention device shown in FIG. 7 in a combined state, and FIG. 9 is a rear view of the glass separation prevention device shown in FIG. 8.

[0053] In the coordinate system illustrated in the drawing, the X-axis represents the lateral direction of the frame, and the Y-axis represents the height direction of the frame. Additionally, the Y-axis represents the direction in which the second body of the glass separation prevention device, which will be described later, moves toward the first body.

[0054] Referring to FIG. 3, a window (1000) according to one embodiment of the present invention may include a glass (102), a frame (100) provided to be spaced apart from the glass (102) by a predetermined distance, and a glass separation prevention device (200) that supports the front surface (102a) of the glass (102) facing the outside so that the glass (102) is not separated from the frame (100) to the outside.

[0055] Here, the above window (1000) is configured to include a window frame and a window sash, and may be a casement window that opens and closes by moving the window sash forward or backward of the window frame.

[0056] In addition, the above window (1000) may be a fixed window that does not include a window sash and is composed only of a window frame.

[0057] The above fixed window has no opening or closing function, so ventilation is almost impossible, and refers to a window that allows light to enter the interior or allows one to appreciate the external scenery.

[0058] Referring to FIGS. 3 and FIGS. 4, the frame (100) is equipped with glass (102) inside.

[0059] At this time, the frame (100) may be provided as at least one of the frames of a window sash constituting a hinged window or a window frame constituting a fixed window.

[0060] The above glass (102) is in the shape of a square and may have a predetermined thickness.

[0061] At this time, the glass (102) may be provided as a single layer glass, or as a double layer glass including an insulating member (not indicated in the drawing) between two sheets of glass as shown in the drawing.

[0062] The above glass (102) can form a predetermined gap (D) with the frame (100).

[0063] In other words, the frame (100) can be configured such that the inner surface (101) is spaced apart from the side (102b) of the glass (102) by a predetermined distance (D).

[0064] Here, the side (102b) of the glass (102) refers to a surface facing the inner side (101) of the frame (100), and the front (102a) of the glass (102) refers to a surface that does not face the inner side (101) of the frame (100) and is located on the outdoor side.

[0065] The above glass separation prevention device (200) can prevent the glass (102) from being separated from the frame (100) to the outside.

[0066] In other words, the glass separation prevention device (200) is inserted into the space (D) formed between the side (102b) of the glass (102) and the inner side (101) of the frame (100), and can be mounted on the frame (100) to support the front (102a) of the glass (102).

[0067] The above glass separation prevention device (200) may include a first body (210) and a second body (220) coupled to the first body (210).

[0068] Referring to FIGS. 4 to 9, the first body (210) of the glass separation prevention device (200) can be mounted on the inner side (101) of the frame (100) facing the side (102b) of the glass (102) while inserted into the space (D).

[0069] At this time, the thickness of the first body (210) may be formed to be smaller than the width of the space (D) between the side (102b) of the glass (102) and the frame (100). Accordingly, scratches or damage may not occur on the frame (100) or the glass (102) during the process of mounting the first body (210) to the inner side (101) of the frame (100) through the space (D).

[0070] One or more mounting holes (212) may be formed in the first body (210).

[0071] The above mounting hole (212) may be formed to penetrate the first body (210). Accordingly, the first body (210) can be fixed to the inner surface (101) of the frame (100) using a fastening member (300) such as a bolt.

[0072] At this time, the head portion of the fastening member (300), which is fixed to the inner surface (101) of the frame (100) by penetrating the mounting hole (212) of the first body (210), can be mounted so as not to protrude from the first body (210) so as not to interfere with the combination of the first body (210) and the second body (220).

[0073] Additionally, a binding groove (214) that is recessed to a predetermined depth with respect to the upper portion of the first body (210) may be formed in the first body (210).

[0074] The above binding groove (214) may be recessed to a predetermined depth in a portion of the upper part of the first body (210).

[0075] At this time, the depth of the indentation of the binding groove (214) may vary depending on the size of the binding projection (222) of the second body (220) inserted into the binding groove (214).

[0076] The above binding groove (214) may be formed in the central region of the first body (210), but is not necessarily limited thereto.

[0077] Meanwhile, the first body (210) may be configured such that at least a portion of the surface (215) facing the inner surface (101) of the frame (100) does not come into contact with the inner surface (101) of the frame (100). In other words, the edge area (215a) of the surface (215) of the first body (210) may come into contact with the inner surface (101) of the frame (100), while the remaining area (215b), excluding the edge area (215a), may be configured such that it does not come into contact with the inner surface (101) of the frame (100).

[0078] At this time, the upper region among the edge regions (215a) of the first body (210) may be a seating portion (216) provided to be spaced apart from the inner surface (101) of the frame (100) by a predetermined distance.

[0079] The binding groove (214) may be formed in the above-mentioned seating portion (216).

[0080] Here, the first body (210) may be provided in a shape that is symmetrical on the left and right sides with respect to the binding groove (214). Accordingly, the seating portion (216) may be located on each side with respect to the binding groove (214). The seating portions (216) may be connected to each other through the binding groove (214).

[0081] Additionally, the first body (210) may be formed of a material such as resin or plastic, but is not necessarily limited thereto.

[0082] Additionally, referring to FIGS. 4 to 9, the second body (220) of the glass separation prevention device (200) slides along the first body (210) and the space (D) from the upper side of the first body (210) toward the first body (210) to be connected to the first body (210) and can come into contact with the front surface (102a) of the glass (102).

[0083] At this time, the direction in which the second body (220) slides may be the Y-axis direction shown in the drawing.

[0084] A binding projection (222) may be formed on the second body (220).

[0085] The above binding projection (222) protrudes from one side of the second body (220) toward the inner side of the frame (100) and can be inserted into the binding groove (214). Accordingly, the second body (220) is coupled to the first body (210).

[0086] A first cover portion (223) may be provided on the second body (220).

[0087] The first cover portion (223) extends from the end of the binding projection (222) and can be bent in a direction perpendicular to the binding projection (222). Accordingly, the first cover portion (223) can cover a portion of the first body (210).

[0088] Here, the direction in which the first cover part (223) is bent may be either a direction facing the outside or a direction facing the inside.

[0089] As described above, since the first body (210) is provided in a shape that is symmetrical on the left and right sides with respect to the binding groove (214), the first cover part (223) may be bent in any direction.

[0090] Additionally, the first cover portion (223) may form a predetermined gap (221) with the second body (220). The first body (210) may be positioned in the gap (221).

[0091] A glass support wall (224) may be provided in the second body (220).

[0092] The glass support wall (224) protrudes from the second body (220) toward the side (102b) of the glass (102) and can come into contact with the front surface (102a) of the glass (102).

[0093] The glass support wall (224) is a part that supports the glass (102) so that it does not separate from the frame (100) toward the outside while in contact with the front surface (102a) of the glass (102), and may have a predetermined area. At this time, the area of ​​the glass support wall (224) may vary depending on the thickness or type of the glass (102) to be supported.

[0094] The glass support wall (224) may be provided at a predetermined distance from the binding projection (222). At this time, the glass support wall (224) may protrude in different directions relative to the binding projection (222) and the second body (220).

[0095] Additionally, a second cover portion (226) may be provided on the second body (220).

[0096] The second cover portion (226) protrudes from the second body (220) toward the inner side (101) of the frame (100) and can cover the side of the first body (210) facing the interior side.

[0097] The second cover portion (226) above may be provided at a predetermined distance from the binding projection (222).

[0098] At this time, the second cover portion (226) may protrude in the same direction relative to the binding projection (222) and the second body (220).

[0099] That is, the binding projection (222) and the second cover portion (226) of the second body (220) protrude from the second body (220) in a direction toward the inner surface (101) of the frame (100), and the glass support wall (224) of the second body (220) protrudes from the second body (220) in a direction toward the side (102b) of the glass (102), thereby allowing the second body (220) to maintain a state of being stably connected to the first body (210).

[0100] Meanwhile, the thickness of the second body (220) may be formed to be smaller than the width of the space (D) between the side (102b) of the glass (102) and the inner side (101) of the frame (100). Accordingly, the second body (220) can be slid through the space (D) and combined with the first body (210) without affecting the frame (100) or the glass (102).

[0101] Here, the thickness of the second body (220) may refer to the thickness of the second body (220) excluding the glass support wall (224) provided to be in contact with and supported by the front surface (102a) of the glass (102).

[0102] The second body (220) may be formed from a metal material such as SUS, but is not necessarily limited thereto. However, it is preferable that the second body (220) be made of a material different from that of the first body (210). Since the first body (210) and the second body (220) are made of different materials, heat exchange between the first body (210) and the second body (220) is blocked, so the glass separation prevention device (200) according to one embodiment of the present invention does not have a negative effect on the thermal insulation performance of the window (1000).

[0103] Referring to FIGS. 4 to 11, a glass separation prevention device (200) in which a binding projection (222) of a second body (220) is inserted into a binding groove (214) of a first body (210) will be described in detail.

[0104] FIGS. 10 and FIGS. 11 are drawings showing the sequence in which the glass separation prevention device (200) illustrated in FIG. 9 is combined with the frame (100) and the glass (102).

[0105] A support projection (219) may be formed on the first body (210).

[0106] The above support jaw (219) can accommodate the binding projection (222) of the second body (220) inserted into the binding groove (214).

[0107] The support projection (219) is positioned on a seating portion (216) formed on one side (215) of the first body (210) and can be formed at the lower end of the binding groove (214).

[0108] As described above, since the seating portion (216) and the binding groove (214) are connected to each other, the binding projection (222) and the first cover portion (223) inserted into the binding groove (214) are seated on the seating portion (216).

[0109] At this time, while the upper portion of the binding groove (214) is open, the lower portion of the binding groove (214) is closed by the support jaw (219). Accordingly, the binding projection (222) inserted into the binding groove (214) and the first cover portion (223) are positioned on the support jaw (219), thereby allowing the first body (210) and the second body (220) to be more stably connected.

[0110] Meanwhile, one or more support protrusions (217, 217a) may be provided on the side of the first body (210).

[0111] The above support projection (217, 217a) is a part for supporting the second body (220) combined with the first body (210).

[0112] The above support projections (217, 217a) may protrude from the side of the first body (210). Accordingly, the second body (220) coupled to the first body (210) may not be detached from the first body (210).

[0113] For example, the above support projections (217, 217a) may be provided in multiple numbers on the side of the first body (210).

[0114] When the above support protrusions (217, 217a) are provided in multiple numbers, one support protrusion (217) among the multiple support protrusions (217, 217a) may be formed at the side end of the first body (210), and another support protrusion (217a) may be formed at the lower side of the first body (210).

[0115] One support projection (217) formed at the side end of the first body (210) supports the side of the second cover portion (226), thereby preventing the second cover portion (226) from moving toward the inner side (101) of the frame (100). Additionally, another support projection (217a) formed at the side end of the first body (210) supports the lower side of the second cover portion (226), thereby preventing the second cover portion (226) from moving toward the lower side of the first body (210).

[0116] As another example, the support projections (217, 217a) may be provided on each side of the first body (210).

[0117] Accordingly, even when the glass (102) to be supported is supported by contacting the rear side (not indicated in the drawing) facing the indoor side rather than the front side (102a) facing the outdoor side, the second body (220) and the first body (210) can be stably connected regardless of the direction of the second body (220) connected to the first body (210).

[0118]

[0119] Hereinafter, with reference to FIGS. 3 to 11, a method for mounting a glass separation prevention device (200) according to an embodiment of the present invention onto a window (1000) or for dismantling the mounted glass separation prevention device (200) will be briefly described.

[0120] As shown in (1) of Fig. 10, the first body (210) is positioned on the inner side (101) of the frame (100).

[0121] At this time, the first body (210) is positioned on the inner surface (101) of the frame (100) at a desired location through the space (D) formed between the side (102b) of the glass (102) and the inner surface (101) of the frame (100). The first body (210) is fixed to the inner surface of the frame (100) using a fastening member (300).

[0122] As shown in (2) of Fig. 10, the second body (220) is inserted into the space (D).

[0123] As shown in (3) of FIG. 11, the second body (220) inserted into the space (D) slides along the space (D) from the upper side of the first body (210) toward the first body (210) to be joined with the first body (210).

[0124] When the second body (220) is combined with the first body (210), the sliding direction may be perpendicular to the direction in which the glass (102) is separated from the frame (100).

[0125] The binding projection (222) of the second body (220) is slowly inserted into the binding groove (214) of the first body (210).

[0126] As shown in (4) of FIG. 11, once the binding projection (222) of the second body (220) is fully inserted into the binding groove (214) of the first body (210), the second body (220) is prevented from coming out or moving in the downward direction of the first body (210) by the supporting projection (217, 217a) and supporting jaw (219) of the first body (210).

[0127] Meanwhile, in the event of an unexpected situation such as misassembly of the glass (102), breakage of the glass (102), or sagging of the frame (100), it is necessary to disassemble the first body (210) and the second body (220).

[0128] In this case, the connection between the first body (210) and the second body (220) is broken by sliding the second body (220) in a direction opposite to the direction in which it was slid to be combined with the first body (210), that is, by sliding the second body (220) in the direction of the upper side of the first body (210).

[0129] After disassembling the first body (210) and the second body (220), the glass (102) is separated from the frame (100), and necessary operations such as reassembling the glass (102) and replacing the glass (102) are performed.

[0130]

[0131] The preferred embodiments of the present invention described above are disclosed for illustrative purposes only, and those skilled in the art with ordinary knowledge of the present invention will be able to make various modifications, changes, and additions within the spirit and scope of the present invention, and such modifications, changes, and additions should be considered to fall within the scope of the following claims.

[0132] Explanation of the symbols

[0133] 1000: Windows

[0134] 100: Frame 101: Inner side

[0135] 102: Glass 102a: Front

[0136] 102b: Side

[0137] 200: Glass separation prevention device

[0138] 210: First body 212: Mounting hole

[0139] 214: Binding groove 216: Seating part

[0140] 217, 217a: Supporting projection 219: Supporting jaw

[0141] 220: Second body 222: Binding projection

[0142] 223: First cover section 224: Glass support wall

[0143] 226: Second cover section

[0144] 300: Fastening member

[0145] D: Space between the side of the glass and the inner side of the frame

Claims

A glass separation prevention device having a glass, mounted on a frame such that an inner surface is spaced apart from the glass by a predetermined distance, and supporting the front surface of the glass facing the exterior so as not to separate the glass from the frame to the exterior. A first body mounted on the inner surface of the frame while inserted into the space formed between the side of the glass and the inner surface of the frame; and A glass separation prevention device comprising a second body that slides along the space from the upper side of the first body toward the first body and is connected to the first body, and contacts the front surface of the glass. In paragraph 1, The first body has a binding groove formed in a portion of the upper area that is recessed to a predetermined depth, and A glass separation prevention device having a binding projection formed on the second body, which protrudes from the second body toward the inner surface of the frame and is inserted into the binding groove. In paragraph 2, The above second body is, A glass separation prevention device further comprising a glass support wall that protrudes from the second body toward the side of the glass at a predetermined distance from the binding projection and contacts the front surface of the glass. In paragraph 2, In the second body above, A glass separation prevention device having a first cover portion that extends from the end of the binding projection and is bent in one direction to cover a portion of the first body. In paragraph 2, A glass separation prevention device provided in the second body, which has a predetermined distance from the binding projection and protrudes from the second body toward the inner surface of the frame and covers the side of the first body. In paragraph 2, The above-mentioned first body is, Among the surfaces facing the inner surface of the above-mentioned frame, the edge region is in contact with the inner surface of the frame, and A glass separation prevention device provided such that, among the surfaces facing the inner surface of the frame, the remaining area excluding the edge area does not come into contact with the inner surface of the frame. In paragraph 6, Among the edge regions of one side of the first body, the upper region is provided as a seating portion spaced apart from the inner surface of the frame by a predetermined distance, and A glass separation prevention device in which a binding projection inserted into the binding groove and a first cover part are seated on the seating portion. In Paragraph 7, The above binding groove is provided on the above seating portion, and A glass separation prevention device having seating portions formed on both sides of the above-mentioned binding groove. In Paragraph 7, A support projection is formed at the lower end of the above-mentioned binding groove, on which the above-mentioned binding projection is seated. A glass separation prevention device configured such that the upper part of the above-mentioned binding groove is open and the lower part is closed by a support jaw. In paragraph 5, The above-mentioned first body is, A glass separation prevention device further comprising at least one support projection protruding from the side of the first body and provided to support the second cover portion. In Paragraph 10, A plurality of support protrusions are formed on the side of the first body, and A glass separation prevention device provided such that, among the plurality of support protrusions, one support protrusion supports the side of the second cover portion and another support protrusion supports the lower side of the second cover portion. In paragraph 2, A glass separation prevention device having at least one mounting hole formed in the first body. A frame having glass, wherein the inner surface is spaced apart from the glass by a predetermined distance; and It includes a glass separation prevention device provided to support the front surface of the glass facing the exterior side so that the glass is not separated from the frame to the exterior side, The above glass separation prevention device is, A first body mounted on the inner surface of the frame while inserted into the space formed between the side of the glass and the inner surface of the frame; and A window / door comprising a second body that slides along the space from the upper side of the first body toward the first body and is connected to the first body, and contacts the front surface of the glass. In Paragraph 13, A window / door formed such that the size of the above space is larger than the thickness of the first body. In Paragraph 13, A portion of the second body is in contact with the front surface of the glass, and the remaining portion is arranged to be located in the space. A window frame formed such that the size of the above space is larger than the thickness of the second body inserted into the above space.