Divided combination sliding window

By combining the fixed window sash of the screen, the fixed window sash of the glass, and the invisible curtain into one unit, the partitioned combination sliding window solves the problems of screens occupying the track and curtains needing to be installed in existing sliding windows, thus achieving space saving and cost reduction.

CN224379673UActive Publication Date: 2026-06-19GUANGXI JIAOHU DOORS & WINDOW MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI JIAOHU DOORS & WINDOW MANUFACTURING CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing sliding window screens require separate track space and additional curtains, resulting in inefficient space utilization and increased costs.

Method used

Design a modular sliding window that combines a fixed screen sash, a fixed glass sash, and a retractable curtain. The screen and the fixed glass sash remain stationary, while only the movable glass sash moves. The retractable curtain is stored within the frame, eliminating the need for separate curtain installation.

Benefits of technology

The optimized spatial layout saves indoor space, reduces costs, and simplifies the maintenance and cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224379673U_ABST
    Figure CN224379673U_ABST
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Abstract

The utility model provides a kind of partition formula combination sliding sash, it is related to window technical field.It includes sectional frame, screen window fixed window sash, glass fixed window sash, glass movable window sash and invisible curtain, screen window fixed window sash and glass fixed window sash are located in same plane and are all with sectional frame detachable connection, glass movable window sash is movably connected with sectional frame and is located in the inboard of screen window fixed window sash and glass fixed window sash, invisible curtain is connected with sectional frame and is located in the inboard of glass movable window sash.Screen window does not need to occupy a track again alone, simultaneously does not need to install curtain additionally in indoor, optimizes structure layout, effectively saves space;Invisible curtain can also be gathered in sectional frame inside as a whole, eliminates the punching operation on wall body, simultaneously effectively reduces curtain material, reduces cost, saves expense;Partition formula combination sliding sash is detachably connected as a whole, more easily to detach and clean and maintain glass, screen window and curtain.
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Description

Technical Field

[0001] This utility model relates to the field of window technology, and in particular to a partitioned combined sliding window. Background Technology

[0002] Existing windows are mainly divided into fixed windows (primarily for light transmission) and non-fixed windows (primarily for ventilation and light transmission). Fixed windows, due to structural limitations, are inconvenient to maintain and clean after installation. Non-fixed windows are mainly divided into casement windows and sliding windows. Outward-opening casement windows occupy outdoor space when opened and pose significant safety hazards. Inward-opening casement windows require indoor space when opened and can easily interfere with curtains. Sliding windows allow for ventilation without occupying any indoor or outdoor space, making them popular with users.

[0003] For existing sliding windows, there are generally three tracks installed from the outside in. Two tracks are used for moving the window sash left and right, and the third track is usually used for moving the screen window left and right. At the same time, separate curtains need to be installed inside the room to meet the needs of daily life.

[0004] The applicant has discovered at least the following technical problems in the prior art: For existing sliding windows, the screen window also needs to occupy a separate track, its space layout is not used reasonably, and an additional independent curtain is required, which occupies part of the indoor space and increases the corresponding cost. Utility Model Content

[0005] The purpose of this utility model is to provide a partitioned combined sliding window to solve the technical problems existing in the prior art. The various technical effects of the preferred technical solution among the many technical solutions provided by this utility model are detailed below.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A modular sliding window includes a frame, a fixed screen sash, a fixed glass sash, a movable glass sash, and a concealed curtain. The fixed screen sash and the fixed glass sash are located in the same plane and are detachably connected to the frame. The movable glass sash is movably connected to the frame and is located inside the fixed screen sash and the fixed glass sash. The concealed curtain is connected to the frame and is located inside the movable glass sash.

[0008] Preferably, the profile frame includes an upper sliding member, a lower sliding member, a middle mullion, and a side member. The upper sliding member and the lower sliding member are horizontally arranged, and the middle mullion and the side member are vertically arranged. The two ends of the middle mullion are detachably connected to the upper sliding member and the lower sliding member, respectively, and the two ends of the side member are detachably connected to the upper sliding member and the lower sliding member, respectively.

[0009] Preferably, the top of the fixed window sash of the screen window is detachably connected to the upper sliding member and its bottom is detachably connected to the lower sliding member;

[0010] One side of the fixed window sash of the screen window is detachably connected to the mullion and the other side is detachably connected to the side panel.

[0011] A sealing structure is provided between the fixed window sash of the screen window and the upper sliding member, the lower sliding member, the middle mullion, and the side member.

[0012] Preferably, the top of the fixed glass window sash is detachably connected to the upper sliding member and its bottom is detachably connected to the lower sliding member;

[0013] One side of the fixed glass window sash is detachably connected to the mullion and the other side is detachably connected to the side member; or, each of the two sides of the fixed glass window sash is detachably connected to one of the mullions.

[0014] A sealing structure is provided between the fixed glass window sash and the upper sliding member, the lower sliding member, the middle mullion, and the side member.

[0015] Preferably, the top of the movable glass window sash is provided with a top roller, the bottom of the upper sliding member is provided with a sliding groove, and the top roller is slidably connected to the sliding groove;

[0016] The bottom of the movable glass window sash is provided with a pulley, and the top of the lower slide is provided with a slide rail, with the pulley and the slide rail slidably connected.

[0017] A sealing structure is provided between the movable glass window sash and the upper sliding member and the lower sliding member.

[0018] Preferably, the profile frame further includes a movable stop, which is rotatably connected to the side of the upper sliding member near the interior. The upper sliding member has an installation space at its connection with the movable stop, and the invisible curtain is detachably connected to the installation space.

[0019] Preferably, the invisible curtain includes a fully light-blocking roller blind structure and / or a semi-transparent roller blind structure. The fully light-blocking roller blind structure includes a fully light-blocking curtain that can be pulled down or retracted upwards, and the semi-transparent roller blind structure includes a semi-transparent curtain that can be pulled down or retracted upwards.

[0020] Preferably, the side member is provided with a receiving groove on the side closest to the room. When the full light-blocking curtain and the semi-transparent curtain are pulled down or pulled up, the receiving groove can guide the full light-blocking curtain and the semi-transparent curtain and block the two side ends.

[0021] Preferably, the fixed window sash of the screen window is the same size as the fixed window sash of the glass window.

[0022] Preferably, it further includes an extended glass fixed window sash and an extended profile frame, wherein the extended profile frame is connected to the profile frame, and the extended glass fixed window sash is connected to the extended profile frame.

[0023] The beneficial effects of this utility model are as follows: the partitioned combination sliding window can combine the fixed window sash of the screen, the fixed window sash of the glass, the movable window sash of the glass and the invisible curtain together to form a combination sliding window. Since the fixed window sash of the screen and the fixed window sash of the glass remain stationary, and only the movable window sash of the glass adopts a movable connection, the screen does not need to occupy a separate track, and there is no need to install curtains in the room. This optimizes the structural layout and effectively saves space.

[0024] Invisible curtains can also be completely retracted inside the frame, discreetly installed inside the cavity of the frame used to install screens, fixed glass sashes, and movable glass sashes, eliminating the need for drilling into the wall, while effectively reducing the amount of curtain material used, lowering costs, and saving money.

[0025] The modular sliding window uses a detachable connection method, making it easier to remove, clean, and maintain the glass, screens, and curtains. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a plan view of Embodiment 1 of the present utility model;

[0028] Figure 2 for Figure 1 Cross-sectional structural diagram of section AA;

[0029] Figure 3 for Figure 1 Cross-sectional structural diagram of section BB;

[0030] Figure 4 This is a plan view of one structural form of Embodiment 2 of the present invention;

[0031] Figure 5 for Figure 4 Cross-sectional structural diagram of the CC section;

[0032] Figure 6 This is a plan view of another structural form of Embodiment 2 of the present invention;

[0033] Figure 7 This is a plan view of another structural form of Embodiment 2 of the present invention;

[0034] Figure 8 for Figure 7 Cross-sectional structural diagram of the DD section;

[0035] Figure 9 for Figure 2 The cross-sectional view of the structure shown after adding the magnetic lock assembly;

[0036] Figure 10 A structural diagram of the magnetic lock assembly in the locked state;

[0037] Figure 11 This is a structural diagram of the magnetic lock assembly when the button linkage moves upward.

[0038] Figure 12 This is a structural diagram of the magnetic lock assembly when the button linkage is moved to its position.

[0039] In the diagram: 1. Profile frame; 11. Upper slide; 111. Slide groove; 12. Lower slide; 121. Slide rail; 13. Middle mullion; 14. Side component; 141. Receiving groove; 15. Movable stop.

[0040] 2. Fix the window sash to the screen window;

[0041] 3. Fixed glass window sash;

[0042] 4. Sliding glass window sash; 41. Top roller; 42. Pulley;

[0043] 5. Invisible curtains;

[0044] 6. Extend the glass to fix the window sash;

[0045] 7. Extended profile frame;

[0046] 8. Magnetic lock assembly; 81. Magnet; 82. Button linkage. Detailed Implementation

[0047] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0048] In the description of this utility model, it should be understood that the terms "center," "side," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and "side," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0049] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0050] Example 1

[0051] Reference Figures 1 to 3 This utility model provides a partitioned combined sliding window, including a profile frame 1, a fixed screen sash 2, a fixed glass sash 3, a movable glass sash 4, and an invisible curtain 5. The fixed screen sash 2 and the fixed glass sash 3 are located in the same plane and are detachably connected to the profile frame 1. The movable glass sash 4 is movably connected to the profile frame 1 and is located inside the fixed screen sash 2 and the fixed glass sash 3. The invisible curtain 5 is connected to the profile frame 1 and is located inside the movable glass sash 4.

[0052] In other words, the frame 1 forms three installation areas from the outdoor side to the indoor side, and the frame 1 only retains one track. The fixed screen sash 2 and the fixed glass sash 3 are located in the installation area closest to the outdoor side. The fixed screen sash 2 and the fixed glass sash 3 do not need to move left or right, but remain in a relatively fixed state. The movable glass sash 4 is located in the middle installation area and is slidably connected to the only track. The movable glass sash 4 can move left or right relative to the fixed screen sash 2 and the fixed glass sash 3. The invisible curtain 5 is located in the installation area closest to the indoor side.

[0053] The modular sliding window can combine the fixed screen sash 2, the fixed glass sash 3, the movable glass sash 4, and the invisible curtain 5 to form a modular sliding window. Since the fixed screen sash 2 and the fixed glass sash 3 remain stationary, and only the movable glass sash 4 uses a movable connection, the screen does not need to occupy a separate track, and there is no need to install curtains in the room. This optimizes the structural layout and effectively saves space.

[0054] The invisible curtain 5 can also be completely retracted inside the profile frame 1, and is discreetly installed inside the cavity of the profile frame 1 used to install the screen window fixed sash 2, the glass fixed sash 3 and the glass movable sash 4, eliminating the need for drilling in the wall, while effectively reducing the amount of curtain material used, lowering costs and saving money.

[0055] The modular sliding window uses a detachable connection method, making it easier to remove, clean, and maintain the glass, screens, and curtains.

[0056] As an optional implementation, the profile frame 1 includes an upper sliding member 11, a lower sliding member 12, a middle mullion 13, and a side member 14. The upper sliding member 11 and the lower sliding member 12 are arranged horizontally, while the middle mullion 13 and the side member 14 are arranged vertically. The two ends of the middle mullion 13 are detachably connected to the upper sliding member 11 and the lower sliding member 12, respectively, and the two ends of the side member 14 are detachably connected to the upper sliding member 11 and the lower sliding member 12, respectively. The above parts can be spliced ​​to form a window opening for installing a screen window fixed sash 2, a glass fixed window sash 3, and a glass movable window sash 4.

[0057] As an optional implementation, the top of the screen window sash 2 is detachably connected to the upper sliding member 11 and its bottom is detachably connected to the lower sliding member 12.

[0058] One side of the fixed window sash 2 of the screen window is detachably connected to the mullion 13 and the other side is detachably connected to the side piece 14;

[0059] The screen window sash 2 is provided with a sealing structure between the upper sliding member 11, the lower sliding member 12, the middle mullion 13 and the side member 14. The sealing structure can preferably be a weatherstrip, sealing strip or rubber strip, which can play the functions of waterproofing and airtightness.

[0060] As an optional implementation, the top of the fixed glass window sash 3 is detachably connected to the upper sliding member 11 and its bottom is detachably connected to the lower sliding member 12.

[0061] One side of the fixed glass window sash 3 is detachably connected to the mullion 13 and the other side is detachably connected to the side member 14; or, each of the two sides of the fixed glass window sash 3 is detachably connected to a mullion 13.

[0062] A sealing structure is provided between the fixed glass window sash 3 and the upper sliding member 11, the lower sliding member 12, the middle mullion 13 and the side member 14. The sealing structure can preferably be a weatherstrip, sealing strip or rubber strip, which can play the related functions of waterproofing and airtightness.

[0063] As an optional implementation, the top of the movable glass window sash 4 is provided with a top roller 41, and the bottom of the upper slide 11 is provided with a slide groove 111, with the top roller 41 slidably connected to the slide groove 111.

[0064] The bottom of the movable glass window sash 4 is provided with a pulley 42, and the top of the sliding part 12 is provided with a slide rail 121. The pulley 42 is slidably connected to the slide rail 121.

[0065] The glass movable window sash 4 is installed in the same way as a traditional sliding window. First, push the glass movable window sash 4 upward so that the upper top roller 41 is pushed into the slide groove 111 and the lower roller 42 falls on the slide rail 121 to complete the installation. Then it can be slid left and right.

[0066] By setting the top roller 41 and the pulley 42, the glass movable window sash 4 can not only slide left and right, but also move in the front and back direction to press the sealing structure on the profile frame 1, achieving better airtightness than traditional sliding windows.

[0067] A sealing structure is provided between the glass movable window sash 4 and the upper sliding part 11 and the lower sliding part 12. The sealing structure can preferably be a weatherstrip, sealing strip or rubber strip, which can play the functions of waterproofing and airtightness.

[0068] As an optional implementation, the profile frame 1 also includes a movable stop 15, which is rotatably connected to the side of the upper sliding member 11 near the room. The upper sliding member 11 has an installation space at its connection with the movable stop 15, and the invisible curtain 5 is detachably connected to the installation space.

[0069] When it is necessary to disassemble or assemble the invisible curtain 5, the movable stop 15 can be rotated upward to open the installation space, and then the invisible curtain 5 can be disassembled or assembled. After that, the movable stop 15 can be rotated downward to return to its original position. In this state, the invisible curtain 5 can still be covered to a certain extent.

[0070] When the window needs to let in light, the curtain of the invisible curtain 5 is rolled up and hidden in the frame 1. When the window needs to block light, the curtain is pulled down to achieve the function of blocking light.

[0071] As an optional implementation, the invisible curtain 5 includes a fully light-blocking roller blind structure and / or a semi-transparent roller blind structure. The fully light-blocking roller blind structure includes a fully light-blocking curtain that can be pulled down or retracted upward, which can achieve a complete light-blocking effect. The semi-transparent roller blind structure includes a semi-transparent curtain that can be pulled down or retracted upward, which can achieve the light-blocking effect of a sheer curtain.

[0072] When the invisible curtain 5 only includes a fully light-blocking roller blind structure or a semi-transparent roller blind structure, only one roller blind shell needs to be set up, and a fully light-blocking roller blind or a semi-transparent roller blind is set up inside it.

[0073] When the invisible curtain 5 includes both a full-light-blocking roller blind structure and a semi-transparent roller blind structure, you can choose to install the full-light-blocking curtain and the semi-transparent curtain separately inside a larger roller blind shell, or you can choose to install two roller blind shells, with the full-light-blocking curtain installed inside one roller blind shell and the semi-transparent curtain installed inside the other roller blind shell.

[0074] In actual use, the specific structural form of the invisible curtain 5 can be flexibly selected according to the user's actual needs.

[0075] The bottom of both the light-blocking and semi-transparent roller blinds is preferably equipped with a vertical rod to distribute the force evenly and make the roller blind more stable when it is pulled down or retracted up.

[0076] As an optional implementation, in order to better achieve the invisibility effect of the invisible curtain 5, it is preferable to provide a receiving groove 141 on the side of the side member 14 near the room. When the full-light blocking curtain and the semi-transparent curtain are pulled down or pulled up, the receiving groove 141 can not only guide the full-light blocking curtain and the semi-transparent curtain, making the full-light blocking curtain and the semi-transparent curtain run more stably when pulled down or pulled up, but also block the two sides of the full-light blocking curtain or the two sides of the semi-transparent curtain. The user on the indoor side will not be able to directly observe the two sides of the roller blind. The two sides can be sealed and opaque, thereby effectively improving the invisibility effect of the invisible curtain 5.

[0077] As an optional implementation, the connection area formed by the profile frame 1 needs to be designed separately for the size of each screen fixed window sash 2 and glass fixed window sash 3. In this embodiment, under certain design conditions, the size of the screen fixed window sash 2 and the glass fixed window sash 3 is the same. With this setting, the positions of the screen fixed window sash 2 and the glass fixed window sash 3 can be interchanged, thereby facilitating the replacement of ventilation positions without affecting normal use.

[0078] In this embodiment, the profiles used for the fixed window sash 2, the fixed glass window sash 3, and the movable glass window sash 4 are preferably the same type of sash material. The profiles are specially designed to meet relevant requirements. The four sides of the window sash are preferably connected by corner brackets, which is aesthetically pleasing and flat.

[0079] In this embodiment, both the fixed screen window sash 2 and the fixed glass window sash 3 are placed on the outdoor side. The depth area occupied by the movable glass window sash 4 and the fixed glass window sash 3 can be controlled within 6cm. The remaining space is reserved for the installation of the invisible curtain 5, and its net depth can be controlled within 4cm. Therefore, the thickness of the entire window frame can be controlled within about 10cm.

[0080] In this embodiment, the specific connection form between the fixed window sash 2 and the fixed window sash 3 of the screen window and the frame 1 is not specifically limited. It can be connected by a variety of detachable connection forms. The detachable connection forms are convenient for replacement, maintenance and cleaning, and also facilitate the smooth operation of exchanging the positions of the fixed window sash 2 and the fixed window sash 3 of the screen window.

[0081] The screen window sash 2, the glass window sash 3, and the glass movable window sash 4 are all preferably equipped with matching locks. The locks can lock with the profile frame 1 to effectively ensure safety.

[0082] As an optional implementation, the above-mentioned lock can be an existing mass-produced sliding window lock, which is convenient for locking and sliding the window sash;

[0083] The lock can also be improved by using the magnetic attraction principle. Magnetic lock assembly 8 is selected. The magnetic lock assembly 8 adds a strong magnet 81 inside the inner cavity structure of the profile frame 1 and the glass movable window sash 4. One magnet 81 is set on each of the side member 14 and the middle mullion 13, and they are arranged in the center in the vertical direction. Two magnets 81 are set on each of the left and right sides of the glass movable window sash 4. The two magnets 81 on each side are arranged in the center in the vertical direction with one facing forward and the other backward.

[0084] In practical applications, the two strong magnets 81 on the left and right sides of the movable glass window sash 4 can be moved up and down by the button linkage 82 of the lock.

[0085] When the window is locked, when the magnet 81 of the movable glass window sash 4 moves to the same horizontal line as the magnet 81 corresponding to the profile frame 1, the opposite poles of the magnets 81 attract each other, and the movable glass window sash 4 is pressed tightly against the profile frame 1 by the attraction, and the compression sealing structure forms a seal.

[0086] When it is necessary to open the window, the button linkage 82 of the lock is moved upward. When the magnet 81 of the movable glass window sash 4 moves to a position where it is misaligned with the magnet 81 of the profile frame 1, the attraction disappears. After it moves into place, the movable glass window sash 4 can be pushed left and right.

[0087] Example 2

[0088] Reference Figures 4 to 8 Based on the above embodiment one, as an optional implementation, it also includes an extended glass fixed window sash 6 and an extended profile frame 7. The extended profile frame 7 is connected to the profile frame 1, and the extended glass fixed window sash 6 is connected to the extended profile frame 7. The extended glass fixed window sash 6 and the extended profile frame 7 can be extended to a variety of different structural forms on the structural form of embodiment one, forming a variety of different forms of partitioned combined sliding windows.

[0089] exist Figure 4 and Figure 5 The image shows the structural form of the extended glass fixed window sash 6 located below the structure of Embodiment 1;

[0090] exist Figure 6 The image shows the structural form of the extended glass fixed window sash 6 located above the structure of Embodiment 1;

[0091] exist Figure 7 and Figure 8 The diagram shows a structure in which the extended fixed glass window sash 6 is located below the structure of Embodiment 1, and the size of the fixed glass window sash is increased, with symmetrical movable glass window sashes 4 and screen window fixed window sashes 2 set at both ends.

[0092] In practical applications, customization can be made according to the user's actual needs, and the above structural forms can be selectively used, thereby enriching the selectable structural forms of partitioned combination sliding windows.

[0093] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A modular sliding window, characterized in that, The device includes a profile frame (1), a fixed screen sash (2), a fixed glass sash (3), a movable glass sash (4), and an invisible curtain (5). The fixed screen sash (2) and the fixed glass sash (3) are located in the same plane and are detachably connected to the profile frame (1). The movable glass sash (4) is movably connected to the profile frame (1) and is located inside the fixed screen sash (2) and the fixed glass sash (3). The invisible curtain (5) is connected to the profile frame (1) and is located inside the movable glass sash (4).

2. The partitioned combined sliding window according to claim 1, characterized in that, The profile frame (1) includes an upper slide (11), a lower slide (12), a middle mullion (13), and a side piece (14). The upper slide (11) and the lower slide (12) are horizontally arranged, and the middle mullion (13) and the side piece (14) are vertically arranged. The two ends of the middle mullion (13) are detachably connected to the upper slide (11) and the lower slide (12), respectively. The two ends of the side piece (14) are detachably connected to the upper slide (11) and the lower slide (12), respectively.

3. The partitioned combined sliding window according to claim 2, characterized in that, The top of the screen window fixed sash (2) is detachably connected to the upper sliding member (11) and its bottom is detachably connected to the lower sliding member (12); One side of the fixed window sash (2) of the screen window is detachably connected to the mullion (13) and the other side is detachably connected to the side piece (14); A sealing structure is provided between the fixed window sash (2) of the screen window and the upper sliding member (11), the lower sliding member (12), the middle mullion (13) and the side member (14).

4. The partitioned combined sliding window according to claim 2, characterized in that, The top of the fixed glass window sash (3) is detachably connected to the upper sliding member (11) and its bottom is detachably connected to the lower sliding member (12); One side of the fixed glass window sash (3) is detachably connected to the mullion (13) and the other side is detachably connected to the side member (14), or each of the two sides of the fixed glass window sash (3) is detachably connected to one of the mullions (13). A sealing structure is provided between the fixed glass window sash (3) and the upper sliding member (11), the lower sliding member (12), the middle mullion (13), and the side member (14).

5. The partitioned combined sliding window according to claim 2, characterized in that, The top of the movable glass window sash (4) is provided with a top roller (41), and the bottom of the upper slide (11) is provided with a slide groove (111). The top roller (41) is slidably connected to the slide groove (111). The bottom of the movable glass window sash (4) is provided with a pulley (42), and the top of the lower slide (12) is provided with a slide rail (121). The pulley (42) is slidably connected to the slide rail (121). A sealing structure is provided between the movable glass window sash (4), the upper sliding member (11), and the lower sliding member (12).

6. The partitioned combined sliding window according to claim 2, characterized in that, The profile frame (1) also includes a movable stop (15), which is rotatably connected to the upper sliding member (11) on the side near the room. The upper sliding member (11) has an installation space at its connection with the movable stop (15), and the invisible curtain (5) is detachably connected to the installation space.

7. The partitioned combined sliding window according to claim 2, characterized in that, The invisible curtain (5) includes a full-light-blocking roller blind structure and / or a semi-transparent roller blind structure. The full-light-blocking roller blind structure includes a full-light-blocking curtain that can be pulled down or retracted upwards, and the semi-transparent roller blind structure includes a semi-transparent curtain that can be pulled down or retracted upwards.

8. The partitioned combined sliding window according to claim 7, characterized in that, The side member (14) is provided with a receiving groove (141) on the side closest to the room. When the full light blocking curtain and the semi-transparent curtain are pulled down or pulled up, the receiving groove (141) can guide the full light blocking curtain and the semi-transparent curtain and block the two sides.

9. The partitioned combined sliding window according to claim 1, characterized in that, The screen window fixed sash (2) is the same size as the glass fixed sash (3).

10. The partitioned combined sliding window according to claim 1, characterized in that, It also includes an extended glass fixed window sash (6) and an extended profile frame (7), the extended profile frame (7) being connected to the profile frame (1), and the extended glass fixed window sash (6) being connected to the extended profile frame (7).