Glass assembly and vehicle

Abstract

The utility model provides a glass assembly and a vehicle. The glass assembly is applied to the vehicle and comprises glass, an edge covering part, a guide rail and a decorating part, the glass is wrapped by the edge covering part, the edge covering part is further connected with the guide rail and the decorating part, the guide rail is used for containing a movable window of the vehicle, and the decorating part is arranged on the outer side of the guide rail to form an outer part of the vehicle; wherein the glass, the edge covering piece, the guide rail and the decorating piece are of an integrated structure. According to the glass assembly provided by the invention, the glass, the edge covering piece, the guide rail and the decorating piece are of the integrated structure, so that the assembly tolerance is reduced, the sealing effect of assembly is improved, the preparation cost and the assembly cost are reduced, and the appearance performance of the glass assembly is improved.

Description

Technical Field

[0001] This application belongs to the technical field of vehicles, and particularly relates to a glass assembly and a vehicle. Background Art

[0002] In a glass assembly, a guide rail is often connected to a wrapping member. However, in the related art, the assembly process between the guide rail and the wrapping member is complex, and it is easy to have an excessive assembly tolerance, resulting in a poor sealing effect of the assembly, a high assembly cost, and a low yield rate of the glass assembly. Moreover, the appearance performance of the glass assembly is low, reducing the user experience. Summary of the Utility Model

[0003] In view of this, this application provides a glass assembly and a vehicle. By making the glass, the wrapping member, the guide rail, and the decorative member an integrated structure, it not only meets the control of assembly tolerance, reduces the assembly tolerance, but also improves the appearance performance of the glass assembly.

[0004] In the first aspect of this application, a glass assembly is provided, which is applied to a vehicle. The glass assembly includes a glass, a wrapping member, a guide rail, and a decorative member. The wrapping member wraps the glass, and the wrapping member also connects the guide rail and the decorative member. The guide rail is used to accommodate the movable window of the vehicle, and the decorative member is arranged outside the guide rail to form the appearance part of the vehicle; wherein, the glass, the wrapping member, the guide rail, and the decorative member are an integrated structure.

[0005] The glass, the wrapping member, the guide rail, and the decorative member provided in the first aspect of this application are an integrated structure. It can also be understood that the glass, the wrapping member, the guide rail, and the decorative member are prepared by an integral injection molding method. In other words, the connection of the guide rail, the glass, and the decorative member is realized through the wrapping member. By adopting the integral injection molding scheme to prepare the glass assembly, it can not only meet the control of assembly tolerance, reduce the assembly tolerance, but also improve the sealing effect of the assembly.

[0006] Moreover, the glass assembly of this application also optimizes the structure, has a simple preparation process, reduces the preparation cost and the assembly cost, and improves the yield rate of the glass assembly. At the same time, by setting the decorative member as the appearance part of the vehicle, the appearance performance of the glass assembly is improved, and the user experience is enhanced.

[0007] Therefore, for the glass assembly provided in this application, by making the glass, the wrapping member, the guide rail, and the decorative member an integrated structure, the assembly tolerance is reduced, the sealing effect of the assembly is improved, the preparation cost and the assembly cost are also reduced, and the appearance performance of the glass assembly is improved.

[0008] Wherein, the guide rail includes a first surface and a second surface arranged opposite to each other. The wrapping member covers the first surface, and the second surface forms a receiving groove for receiving the movable window.

[0009] Wherein, the guide rail includes a first portion, and a second portion and a third portion bent and connected to opposite ends of the first portion, the first portion, the second portion, and the third portion surround and form the receiving groove, and the decorative element is arranged on the outside of the third portion.

[0010] Wherein, the outer side wall of the third part is provided with a first support portion, the first support portion is used to resist the decorative element, the decorative element is provided on the side of the first support portion away from the third part, and the edging element is provided between the third part and the decorative element and wraps the first support portion.

[0011] Wherein, the inner side wall of the third part is provided with a first convex strip, the first convex strip is extended along the length direction of the guide rail, the first convex strip is used to abut against a sealing strip, and the sealing strip is used to seal the movable window.

[0012] Wherein, the guide rail includes a first portion, and a second portion bent and connected to the first portion away from the end of the glass, the edging member includes a first edging portion and a second edging portion connected to each other, the first edging portion corresponds to the second portion, the second edging portion connects the guide rail and the glass, the first portion, the second portion, and the first edging portion surround and form the accommodating groove, and the decorative member is arranged on a side of the first edging portion away from the second portion.

[0013] Wherein, a second convex strip is provided on the surface of the first edging portion facing the second portion, the second convex strip is extended along the length direction of the guide rail, the second convex strip is used to abut against a sealing strip, and the sealing strip is used to seal the movable window.

[0014] Wherein, the outer side wall of the first part is provided with a second support portion, the second support portion is inclined toward the direction close to the glass, and the edging piece is provided between the first part and the glass and wraps the second support portion.

[0015] Wherein, the glass assembly satisfies one of the following conditions:

[0016] The surface of the decorative part facing away from the guide rail is flush with the surface of the glass facing away from the guide rail;

[0017] The surface of the decorative part facing away from the guide rail is farther away from the guide rail than the surface of the glass facing away from the guide rail.

[0018] A second aspect of the present application provides a vehicle, the vehicle comprising a movable window and a glass assembly as provided in the first aspect of the present application, the guide rail being used to accommodate the movable window.

[0019] The vehicle provided by the second aspect of the present application adopts the glass assembly provided by the first aspect of the present application, so that the glass, the edge trim, the guide rail, and the decorative member are of an integrated structure, reducing assembly tolerances, improving the sealing effect of the assembly, reducing the manufacturing cost and the assembly cost, and improving the appearance performance of the glass assembly. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments of the present application will be described below.

[0021] Figure 1 It is a schematic structural diagram of a glass assembly provided by an embodiment of the present application.

[0022] Figure 2 It is a schematic structural diagram of a glass assembly provided by another embodiment of the present application.

[0023] Figure 3 It is a schematic structural diagram of a glass assembly provided by still another embodiment of the present application.

[0024] Reference numerals: glass assembly 1, glass 11, edge trim 12, first edge portion 121, second edge portion 122, second rib 123, guide rail 13, first surface 131, second surface 132, receiving groove 133, first portion 134, second portion 135, third portion 136, first support portion 137, first rib 138, second support portion 139, decorative member 14. Detailed Embodiments

[0025] The following are the preferred embodiments of the present application. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present application.

[0026] Unless otherwise stated or there are contradictions, the terms or phrases used in the present application have the following meanings:

[0027] In the present application, "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features.

[0028] In the present application, "one or several" means any one, any two, or any two or more of the listed items. Among them, "several" means any two or more.

[0029] In this application, it should be understood that the orientation or positional relationships indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to this application.

[0030] In this application, unless otherwise clearly defined and limited, terms such as "installed", "connected", "joined", "fixed", etc. should be understood in a broad sense. For example, it can be a connection, a detachable connection, or integrated. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] The following provides a detailed introduction to the glass assembly in the related art:

[0032] In an implementation of a related art, the surface of the guide rail is covered with a edging part, and the edging part is used as the appearance of the vehicle. This results in a relatively low appearance performance of the glass assembly and cannot meet the appearance requirements of customers.

[0033] In another implementation of the related art, the guide rail is a metal part. The guide rail is connected to the edging part by screw locking or adhesive bonding, and the surface of the metal guide rail is used as the appearance of the vehicle. This makes the assembly process between the guide rail and the edging part complex, and it is easy to have an excessive assembly tolerance, resulting in a poor assembly sealing effect, a high assembly cost, and a low yield rate of the glass assembly.

[0034] In yet another implementation of the related art, the guide rail is an L-shaped split structure, and two L-shaped split guide rails are spliced to form a U-shaped guide rail. This makes the assembly process complex, with a poor assembly sealing effect and a high assembly cost.

[0035] Please refer to Figures 1 - 3 , Figure 1 , which is a schematic structural diagram of the glass assembly provided by an embodiment of this application. Figure 2 , which is a schematic structural diagram of the glass assembly provided by another embodiment of this application. Figure 3 , which is a schematic structural diagram of the glass assembly provided by yet another embodiment of this application.

[0036] This embodiment provides a glass assembly 1, which is applied to a vehicle. The glass assembly 1 includes a glass 11, a border member 12, a guide rail 13, and a decorative member 14. The border member 12 wraps the glass 11, and the border member 12 also connects the guide rail 13 and the decorative member 14. The guide rail 13 is used to accommodate the movable window of the vehicle, and the decorative member 14 is arranged outside the guide rail 13 to form the exterior part of the vehicle. Wherein, the glass 11, the border member 12, the guide rail 13, and the decorative member 14 are of an integral structure.

[0037] The glass 11 can be a front windshield 11, or a side window glass 11, or a corner window glass 11, or a rear windshield 11, etc. The glass 11 can be a single-pane glass 11, or a laminated glass 11, etc. The border member 12 wraps the peripheral side surface of the glass 11 to protect the glass 11. The material of the border member 12 can be plastic. The material of the guide rail 13 can be plastic, or metal, etc. Part of the border member 12 wraps the glass 11, another part of the border member 12 covers the guide rail 13, and still another part of the border member 12 is arranged between the guide rail 13 and the decorative member 14. The guide rail 13 is strip-shaped and is used to accommodate and connect the movable window.

[0038] Part of the decorative member 14 is exposed compared with the border member 12, and another part of the decorative member 14 is embedded in the border member 12. The material of the decorative member 14 can be plastic, or metal, etc. The decorative member 14 can also be called a bright strip. For example, the decorative member 14 can be the natural color of stainless steel, or colors such as high black gloss, etc. The appearance color of the decorative member 14 can be changed through processes such as baking paint, powder spraying, or other processes to meet the appearance requirements of various configurations.

[0039] Specifically, the glass 11, the border member 12, the guide rail 13, and the decorative member 14 provided in this embodiment are of an integral structure. It can also be understood that the glass 11, the border member 12, the guide rail 13, and the decorative member 14 are prepared by an integral injection molding method. In other words, the connection of the guide rail 13, the glass 11, and the decorative member 14 is realized through the border member 12. By adopting the integral injection molding scheme to prepare the glass assembly 1, not only can the control of assembly tolerances be satisfied, reducing the assembly tolerances, but also the sealing effect of the assembly can be improved.

[0040] Moreover, the glass assembly 1 of this embodiment also optimizes the structure, has a simple preparation process, reduces the preparation cost and the assembly cost, and improves the yield rate of the glass assembly 1. At the same time, by setting the decorative member 14 as the exterior part of the vehicle, the appearance performance of the glass assembly 1 is improved, enhancing the user experience.

[0041] Therefore, for the glass assembly 1 provided in this embodiment, by making the glass 11, the border member 12, the guide rail 13, and the decorative member 14 of an integral structure, the assembly tolerances are reduced, the sealing effect of the assembly is improved, the preparation cost and the assembly cost are also reduced, and the appearance performance of the glass assembly 1 is improved.

[0042] Please refer to Figures 1 - 3 Figures 1 - 3 , in one embodiment, the guide rail 13 includes a first surface 131 and a second surface 132 disposed opposite to each other. The edge wrapping member 12 covers the first surface 131, and the second surface 132 forms a receiving groove 133 for receiving the movable window.

[0043] The guide rail 13 further includes a peripheral side surface that is bent and connected between the first surface 131 and the second surface 132. Optionally, the edge wrapping member 12 also covers the peripheral side surface of the guide rail 13. Optionally, the decorative member 14 is also disposed on the outer side surface of the guide rail 13. The glass 11 is disposed on the side of the first surface 131 facing away from the second surface 132. The second surface 132 surrounds and forms the receiving groove 133 for receiving a part of the movable window.

[0044] Therefore, in this embodiment, by providing the receiving groove 133 on the guide rail 13, the connection reliability between the movable window and the guide rail 13 is improved, and thus the reliability of the vehicle is improved.

[0045] Please refer to Figure 1 Figure 1 , in one embodiment, the guide rail 13 includes a first portion 134, and a second portion 135 and a third portion 136 that are bent and connected to opposite ends of the first portion 134. The first portion 134, the second portion 135, and the third portion 136 surround and form the receiving groove 133, and the decorative member 14 is disposed on the outer side of the third portion 136.

[0046] The first portion 134, the second portion 135, and the third portion 136 are of an integral structure. For example, the first portion 134, the second portion 135, and the third portion 136 are prepared by an integral injection molding method. The shape of the guide rail 13 can be understood as U-shaped or nearly U-shaped. The third portion 136 is closer to the glass 11 than the second portion 135, and the first portion 134 faces the glass 11. The edge wrapping member 12 covers the outer sides of the first portion 134, the second portion 135, and the third portion 136. The inner sides of the first portion 134, the second portion 135, and the third portion 136 surround and form the receiving groove 133.

[0047] Therefore, in this embodiment, by designing the guide rail 13 as U-shaped or nearly U-shaped, it is beneficial to increase the contact area between the guide rail 13 and the movable window, and it is also beneficial to increase the contact area between the guide rail 13 and the edge wrapping member 12, thereby improving the reliability of the glass assembly 1.

[0048] Please refer to Figure 1In one embodiment, the outer wall of the third portion 136 is provided with a first support portion 137, the first support portion 137 is used to resist the decorative element 14, the decorative element 14 is provided on the side of the first support portion 137 away from the third portion 136, and the edging member 12 is provided between the third portion 136 and the decorative element 14 and wraps the first support portion 137.

[0049] Specifically, the first support portion 137 is used to abut the decorative member 14 when preparing the glass assembly 1. The first support portion 137 may be a protrusion. Optionally, the width of the first support portion 137 gradually decreases along the direction from the third portion 136 to the decorative member 14. Optionally, there are multiple first support portions 137. For example, there are two first support portions 137. Optionally, multiple first support portions 137 are arranged at intervals in the third portion 136. Optionally, multiple first support portions 137 are arranged along the height direction of the guide rail 13.

[0050] When the glass assembly 1 is prepared and the edging piece 12 is injection molded, the first support portion 137 can resist the decorative piece 14, fix the decorative piece 14 in the mold, and play a limiting role to prevent the decorative piece 14 from moving. After the glass assembly 1 is prepared, the edging piece 12 covers the first support portion 137 and fills between the third portion 136 and the decorative piece 14.

[0051] Therefore, in this embodiment, by providing the first support portion 137 on the third portion 136, the difficulty of manufacturing is reduced and the yield rate of the glass assembly 1 is improved.

[0052] Please refer to Figure 1 , In one embodiment, the inner wall of the third portion 136 is provided with a first ridge 138, the first ridge 138 is extended along the length direction of the guide rail 13, the first ridge 138 is used to abut against the abutting sealing strip, and the sealing strip is used to seal the movable window.

[0053] The first ridge 138 is raised compared to the third portion 136 and is disposed in the receiving groove 133. The first ridge 138 and the third portion 136 are an integral structure, for example, the first ridge 138 and the third portion 136 are prepared by integral injection molding. The first ridge 138 is spaced apart from the second portion 135 and is spaced apart from the first portion 134. Optionally, the end surface of the first ridge 138 facing away from the third portion 136 is an arc surface. Optionally, the number of the first ridge 138 is at least one.

[0054] Therefore, in this embodiment, by providing the first convex strip 138, when the movable window is arranged in the receiving groove 133, the first convex strip 138 abuts against the sealing strip used to seal the movable window, thereby improving the connection reliability between the guide rail 13 and the movable window. ​​​​

[0055] Please also refer to Figures 2 - 3 , in one embodiment, the guide rail 13 includes a first part 134 and a second part 135 bent and connected to an end of the first part 134 away from the glass 11. The edge wrapping member 12 includes a first edge wrapping part 121 and a second edge wrapping part 122 connected to each other. The first edge wrapping part 121 corresponds to the second part 135, and the second edge wrapping part 122 connects the guide rail 13 and the glass 11. The first part 134, the second part 135, and the first edge wrapping part 121 surround and form the accommodation groove 133, and the decorative member 14 is disposed on a side of the first edge wrapping part 121 facing away from the second part 135.

[0056] The first part 134 and the second part 135 are of an integral structure. For example, the first part 134 and the second part 135 are prepared by an integral injection molding method. The shape of the guide rail 13 can be understood as an L shape or a near L shape. The second part 135 is bent away from the glass 11 compared with the first part 134.

[0057] The first edge wrapping part 121 exactly corresponds to the second part 135. The inner side of the first edge wrapping part 121 is also connected to an end face of the first part 134 away from the second part 135. The decorative member 14 is disposed on the outer side of the first edge wrapping part 121, and the decorative member 14 also covers the side surface of the first edge wrapping part 121. The second edge wrapping part 122 covers the outer sides of the first part 134 and the second part 135. The inner sides of the first edge wrapping part 121, the first part 134, and the second part 135 surround and form the accommodation groove 133.

[0058] Therefore, in this embodiment, by designing the guide rail 13 as an L shape or a near L shape, the structure of the guide rail 13 is simplified, and after the L-shaped guide rail 13 and the edge wrapping member 12 are integrally injection molded, a U shape is formed, reducing the preparation difficulty and improving the yield rate of the glass assembly 1.

[0059] Please refer to Figure 2 , in one embodiment, a second rib 123 is provided on a surface of the first edge wrapping part 121 facing the second part 135. The second rib 123 extends along the length direction of the guide rail 13, and the second rib 123 is used to abut against the abutting sealing strip, and the sealing strip is used to seal the movable window.

[0060] The second convex strip 123 protrudes relative to the first edge portion 121 and is disposed within the receiving groove 133. The second convex strip 123 and the first edge portion 121 are of an integral structure. For example, the second convex strip 123 and the first edge portion 121 are prepared by an integral injection molding method. The second convex strip 123 has a gap with the second portion 135 and also has a gap with the first portion 134. Optionally, the end face of the second convex strip 123 facing away from the first edge portion 121 is an arc surface. Optionally, the number of the second convex strips 123 is at least one.

[0061] Therefore, in this embodiment, by providing the second convex strip 123, when the movable window is disposed within the receiving groove 133, the second convex strip 123 abuts against the sealing strip for sealing the movable window, thereby improving the connection reliability between the guide rail 13 and the movable window.

[0062] Please refer to Figures 1 - 3 as well. In one embodiment, a second support portion 139 is provided on the outer sidewall of the first portion 134. The second support portion 139 is inclined in a direction approaching the glass 11, and the edge member 12 is disposed between the first portion 134 and the glass 11 and wraps the second support portion 139.

[0063] The second support portion 139 may be a protrusion. Optionally, the included angle between the second support portion 139 and the first portion 134 is an acute angle. Optionally, the number of the second support portions 139 is at least one. Optionally, the second support portion 139 extends along the thickness direction of the guide rail 13. The first portion 134 and the second support portion 139 are of an integral structure. For example, the first portion 134 and the second support portion 139 are prepared by an integral injection molding method.

[0064] Therefore, in this embodiment, by providing the second support portion 139 on the first portion 134, the second support portion 139 can play a supporting role, increase the strength of the glass assembly 1, and improve the reliability of the glass assembly 1.

[0065] Please refer to Figures 1 - 3 as well. In one embodiment, the glass assembly 1 satisfies one of the following conditions: the surface of the decorative member 14 facing away from the guide rail 13 is flush with the surface of the glass 11 facing away from the guide rail 13.

[0066] The decorative member 14 and the glass 11 are flush. Such a setting can improve the overall flatness of the glass assembly 1, give customers a unified visual perception, improve the overall appearance performance of the glass assembly 1, and meet the diverse appearance requirements of users.

[0067] Or, the surface of the decorative member 14 facing away from the guide rail 13 is farther away from the guide rail 13 than the surface of the glass 11 facing away from the guide rail 13.

[0068] Optionally, the decorative member 14 also extends to the side of the glass 11 away from the guide rail 13. The decorative member 14 is farther from the guide rail 13 than the glass 11, which can also be understood as that the decorative member 14 protrudes from the guide rail 13 compared with the glass 11, so as to form a height difference between the decorative member 14 and the glass 11. Such a setting can make the decorative member 14 more prominent, further improve the appearance performance of the decorative member 14, and meet the diverse appearance needs of users.

[0069] The present application also provides a vehicle, which includes a movable window and a glass assembly as provided above in the present application, and the guide rail is used to accommodate the movable window.

[0070] For the vehicle provided in this embodiment, by adopting the glass assembly provided above in the present application, the glass, the edge wrapping member, the guide rail and the decorative member are of an integral structure, so as to reduce the assembly tolerance, improve the sealing effect of the assembly, reduce the manufacturing cost and the assembly cost, and improve the appearance performance of the glass assembly.

[0071] The above has introduced in detail the content provided by the embodiments of the present application. The principle and embodiments of the present application have been described and explained herein. The above description is only used to help understand the method and its core idea of the present application; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific embodiments and application scopes. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A glass assembly, characterized in that: Applied to vehicles, the glass assembly includes glass, edging pieces, guide rails, and decorative pieces. The edging pieces wrap the glass, and the edging pieces also connect the guide rails and the decorative pieces. The guide rails are used to accommodate a movable window of the vehicle, and the decorative pieces are arranged on the outside of the guide rails to constitute the appearance of the vehicle; wherein the glass, the edging pieces, the guide rails, and the decorative pieces are an integrated structure.

2. The glass assembly according to claim 1, characterized in that: The guide rail includes a first surface and a second surface which are arranged opposite to each other. The edging member covers the first surface. The second surface forms a receiving groove, and the receiving groove is used to receive the movable window.

3. The glass assembly according to claim 2, characterized in that: The guide rail includes a first portion, and a second portion and a third portion bent and connected to opposite ends of the first portion. The first portion, the second portion, and the third portion surround the receiving groove, and the decorative element is arranged on the outer side of the third portion.

4. The glass assembly according to claim 3, characterized in that: The outer wall of the third part is provided with a first supporting portion, the first supporting portion is used to resist the decorative piece, the decorative piece is provided on the side of the first supporting portion away from the third part, and the edging piece is provided between the third part and the decorative piece and wraps the first supporting portion.

5. The glass assembly according to claim 3, characterized in that: The inner side wall of the third part is provided with a first convex strip, the first convex strip is extended along the length direction of the guide rail, the first convex strip is used to abut against a sealing strip, and the sealing strip is used to seal the movable window.

6. The glass assembly according to claim 2, characterized in that: The guide rail includes a first part and a second part bent and connected to the first part away from the end of the glass. The edging member includes a first edging portion and a second edging portion connected to each other. The first edging portion corresponds to the second portion, and the second edging portion connects the guide rail and the glass. The first part, the second part, and the first edging portion are arranged to form the accommodating groove, and the decorative member is arranged on a side of the first edging portion away from the second part.

7. The glass assembly according to claim 6, characterized in that: A second convex strip is disposed on a surface of the first edging portion facing the second portion. The second convex strip is extended along the length direction of the guide rail. The second convex strip is used to abut against a sealing strip, and the sealing strip is used to seal the movable window.

8. The glass assembly according to any one of claims 3 to 7, characterized in that: The outer side wall of the first part is provided with a second supporting portion, the second supporting portion is inclined toward the direction close to the glass, and the edging piece is provided between the first part and the glass and wraps the second supporting portion.

9. The glass assembly according to claim 1, characterized in that: The glass assembly satisfies one of the following conditions: The surface of the decorative member facing away from the guide rail is flush with the surface of the glass facing away from the guide rail; The surface of the decorative element facing away from the guide rail is farther away from the guide rail than the surface of the glass facing away from the guide rail.

10. A vehicle, characterized in that: The vehicle comprises a movable window and a glass assembly as claimed in any one of claims 1 to 9, and the guide rail is used to accommodate the movable window.

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