CN219081370U

CN219081370U - Concealed curtain type rear-mounted sliding window

Info

Publication number: CN219081370U
Application number: CN202223090360.4U
Authority: CN
Inventors: 陈宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-26
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to the technical field of windows, and particularly relates to a hidden curtain type rear-mounted sliding window; the window comprises a window frame, a window sash and a locking rod; the window frame is of a quadrilateral frame structure, a baffle A and a baffle B are arranged on the inner side wall of the window frame, and a chute is formed between the part of the baffle A, which is positioned at the lower part of the window frame, and the baffle B; the window sashes are detachably clamped in the sliding grooves; the locking bar clamps the upper edge of the window sash in the window frame. When in installation, the lower part of the window sash is only required to be clamped in the chute of the window frame, and the upper part of the window sash is clamped in the window frame through the locking rod, so that the installation of the hidden curtain type rear-mounted sliding window is completed; and when the hidden curtain type rear-mounted sliding window is disassembled, the window sashes can be easily taken down only by taking down the locking rod from the window frame, so that the window sashes can be lifted upwards and taken out from the sliding grooves, and the disassembly/assembly of the hidden curtain type rear-mounted sliding window is more convenient.

Description

Concealed curtain type rear-mounted sliding window

Technical Field

The utility model belongs to the technical field of windows, and particularly relates to a hidden curtain type rear-mounted sliding window.

Background

The existing sliding window on the market solves the problem of indoor ventilation, does not occupy indoor and outdoor spaces when the window sashes are in an open state, has extremely wide application and is deeply favored by wide users.

When the sliding window is used, the surface of the sliding window is easy to be stained with dust due to the large area and long-time standing, and the existing sliding window is not provided with a device which is convenient for a user to clean the surface of the sliding window, so that inconvenience is caused to cleaning operation of the user;

the application number 202220948096.4 is a Chinese patent of a sliding window convenient to clean, and comprises a frame, wherein a base is fixedly arranged at the bottom of the frame, a first inner frame and a second inner frame are movably arranged in the frame, the second inner frame is positioned at the rear side of the first inner frame, glass is fixedly arranged at the inner sides of the first inner frame and the second inner frame, a cleaning mechanism is arranged at the front side of the frame, and a dust removing mechanism is arranged at the inner side of the frame; the cleaning mechanism comprises a top plate fixed on the front surface of the frame, an L-shaped plate is fixedly arranged on the front surface of the top plate, a spray pipe is fixedly arranged on the rear side of the L-shaped plate, and spray nozzles are arranged on the outer side of the spray pipe in an equidistant manner.

The sliding window convenient to clean can solve the problem that the sliding window is difficult to clean, but has a complex overall structure, is inconvenient to install and disassemble, and causes extremely inconvenient maintenance of the sliding window. Therefore, the utility model provides the sliding window which is convenient to clean and maintain, and the sliding window is a technical problem to be solved by a person skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a hidden curtain type rear-mounted sliding window, which aims to solve the technical problems that the sliding window is inconvenient to mount and dismount, and the cleaning and maintenance of the sliding window are inconvenient in the prior art.

The utility model is realized by the following technical scheme:

a hidden curtain type rear-mounted sliding window comprises a window frame, a window sash and a locking rod;

the window frame is of a quadrilateral frame structure, a baffle A and a baffle B are arranged on the inner side wall of the window frame, the baffle A is positioned on one side, close to the outside, of the window frame, and the baffle A is arranged around the circumference of the window frame; the baffle B is positioned at the lower part of one side of the window frame, which is close to the indoor space, and a chute is formed between the baffle A and the baffle B at the lower part of the window frame;

the window sash is detachably clamped in the chute, and a clamping gap is reserved between the upper edge of the window sash and the inner side wall of the upper part of the window frame; the window sash comprises a frame body, glass and a sliding rod; the frame body is of a quadrilateral frame structure, the shape of the glass is matched with that of the frame body, and the glass is embedded in the frame body; the frame body is provided with a containing groove A, the containing groove A is positioned on the inner side wall of the upper part of the frame body, and the length direction of the containing groove A is parallel to the width direction of the frame body; the sliding rod is arranged in the accommodating groove A, the length direction of the sliding rod is parallel to the length direction of the accommodating groove A, and a curtain is hung on the sliding rod;

the locking rod is detachably clamped in the clamping gap, and an upper crosspiece is arranged on one side, close to the indoor space, of the locking rod; when the locking rod is clamped in the clamping gap, the locking rod clamps the upper edge of the window sash in the window frame.

In order to better realize the utility model, the structure is further optimized, and the locking rod comprises a shell, a rotating shaft, a baffle plate and a handle;

the shape of the shell is matched with the shape of the clamping gap, the baffle is arranged in the shell, a through hole is formed in the top of the shell, a through hole is formed in the side edge of the shell, the rotating shaft is rotatably arranged at the through hole, one end of the rotating shaft, which is positioned in the shell, is in transmission connection with the baffle, and the handle is arranged at one end, which is far away from the baffle, of the rotating shaft;

the inner side wall of the upper part of the window frame is provided with a plug hole matched with the baffle plate; the clamping end of the baffle plate can be driven to extend out of or retract into the shell from the through hole by rotating the handle; when the locking rod is clamped in the clamping gap, the clamping end of the baffle plate can extend out of the through hole and be inserted into the window frame through the inserting hole by rotating the handle.

In order to better realize the utility model, the structure is further optimized, the window sash comprises a fixed window sash and a sliding window sash, one side of the fixed window sash is attached to one side of the window frame, the sliding window sash is arranged on the window frame in a sliding manner along the length direction of the sliding groove, and when the fixed window sash and the sliding window sash are overlapped, the sliding window sash is positioned on one side of the fixed window sash facing the indoor.

In order to better realize the utility model, in the structure, the upper end face of the fixed window sash is attached to the lower end face of the shell, and a sliding gap is reserved between the upper end face of the sliding window sash and the lower end face of the shell.

In order to better realize the utility model, the structure is further optimized, the lower end face of the sliding window sash is provided with a sliding piece, and the sliding window sash slides along the length direction of the sliding groove through the sliding piece.

In order to better realize the utility model, the structure is further optimized, and the fixed window sash comprises a frame body, glass and a sliding rod;

the frame body is of a quadrilateral frame structure, the shape of the glass is matched with that of the frame body, and the glass is embedded in the frame body; the frame body is provided with a containing groove A, the containing groove A is positioned on the inner side wall of the upper part of the frame body, and the length direction of the containing groove A is parallel to the width direction of the frame body;

the sliding rod is arranged in the accommodating groove A, the length direction of the sliding rod is parallel to the length direction of the accommodating groove A, and a curtain is hung on the sliding rod.

In order to better realize the utility model, the structure is further optimized, the frame body comprises an upper cross rod, a lower cross rod and two side rods, the upper cross rod and the lower cross rod are arranged in parallel, two ends of the upper cross rod are respectively connected and fixed with two ends of the lower cross rod through the two side rods, and the accommodating groove A is arranged on the upper cross rod.

In order to better realize the utility model, in the structure, the opposite surfaces of the two side rods are provided with accommodating grooves B for accommodating the curtains, the length direction of the accommodating grooves B is parallel to the length direction of the side rods, and the accommodating grooves B are communicated with the accommodating grooves A.

In order to better realize the utility model, in the structure, the lower cross rod is further optimized, the accommodating groove C is arranged on the lower cross rod, the length direction of the accommodating groove C is parallel to the length direction of the lower cross rod, the accommodating groove C is positioned on one surface of the lower cross rod, which faces the upper cross rod, and the accommodating groove C is communicated with the accommodating groove B.

In order to better realize the utility model, the structure is further optimized, the edges of the glass are respectively embedded in the accommodating groove A, the accommodating groove B and the accommodating groove C, one surface of the glass facing the outside of the house is attached to the side edges of the accommodating groove A, the accommodating groove B and the accommodating groove C, the sliding rod is positioned on one surface of the glass facing the inside of the house, and the structure of the sliding window sash is identical to that of the fixed window sash.

In order to better realize the utility model, the structure is further optimized, and the hidden curtain type rear sliding window also comprises a screen window which is detachably clamped on the window frame; the thickness of the outer frame of the screen window is equal to that of the frame body of the fixed window sash, one side of the screen window is attached to one side, away from the fixed window sash, of the window frame, and one side, away from the window frame, of the screen window is abutted to one side, away from the fixed window sash, of the window frame.

In summary, the utility model has the following technical effects:

the hidden curtain type rear sliding window is simple in integral structure, and when the hidden curtain type rear sliding window is installed, the lower part of the window sash is clamped in the sliding groove of the window frame, then the upper part of the window sash can be installed in the window frame, and the window sash is clamped in the window frame through the locking rod, so that the hidden curtain type rear sliding window is installed; and when dismantling this hidden curtain formula rear-mounted austral window, only need take off the locking stick from the window frame, make the casement can be to the card establish the clearance carry draw and take out in the spout, alright light take off the casement to make the dismantlement/the more convenient of dress of this hidden curtain formula rear-mounted austral window, in order to be convenient for this hidden curtain formula rear-mounted austral window, cleaning and maintenance.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a hidden curtain type rear sliding window;

FIG. 2 is a schematic view of a window frame in a hidden curtain type rear sliding window according to the present utility model;

FIG. 3 is a schematic view showing the structure of the inner side wall of the upper part of the window frame in the hidden curtain type rear sliding window;

FIG. 4 is a cross-sectional view of a hidden curtain rear sliding window of the present utility model;

fig. 5 is a partial enlarged view of a portion a in fig. 4;

FIG. 6 is a schematic view of a locking bar in a hidden curtain type rear sliding window according to the present utility model;

FIG. 7 is a schematic view of a fixed sash structure of a hidden curtain type rear sliding window according to the present utility model;

fig. 8 is a cross-sectional view of a fixed sash in a hidden curtain type rear sliding window according to the present utility model.

Reference numerals:

1. a window frame; 11. a baffle A; 12. a baffle B; 13. a plug hole;

2. fixing a window sash; 21. a frame; 22. glass; 23. a slide bar; 24. curtain(s);

3. sliding window sash

4. A locking bar; 41. a housing; 411. an upper rail; 412. perforating; 413. a through hole; 42. a rotating shaft; 43. a baffle; 44. a handle;

5. and a screen window.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 8:

a hidden curtain type rear-mounted sliding window comprises a window frame 1, a window sash and a locking rod 4; wherein,,

the window frame 1 is of a quadrilateral frame structure, a baffle A11 and a baffle B12 are arranged on the inner side wall of the window frame 1, the baffle A11 is positioned on one side of the window frame 1 close to the outside, and the baffle A11 is arranged around the circumference of the window frame 1; the baffle B12 is positioned at the lower part of one side of the window frame 1 close to the indoor space, and a chute is formed between the baffle B12 and the part of the baffle A11 positioned at the lower part of the window frame 1;

the window sash is detachably clamped in the chute, and a clamping gap is reserved between the upper edge of the window sash and the inner side wall of the upper part of the window frame 1;

the locking rod 4 is detachably clamped in the clamping gap, and an upper crosspiece 411 is arranged on one side of the locking rod 4, which is close to the room; when the locking bar 4 is caught in the catching gap, the locking bar 4 catches the upper edge of the fixed sash 2 and the upper edge of the sliding sash 3 in the window frame 1.

When the hidden curtain type rear sliding window is installed for the first time, a user can install the window frame 1 at the position where a building is provided with the window, after the window frame 1 is fixed, the lower part of the window sash can be clamped in the chute, then the upper part of the window sash is installed in the window frame 1, and the window sash is clamped in the window frame 1 through the locking rod 4 so as to prevent the window sash from overturning in the indoor direction; the window sashes comprise a fixed window sashes 2 and a sliding window sashes 3, one side of the fixed window sashes 2 is attached to one side of the window frame 1, the sliding window sashes 3 are located at the position of one side, facing the indoor, of the fixed window sashes 2, and the sliding window sashes 3 can slide along the length direction of a sliding groove so as to realize the adjustment of the opening and closing states of the hidden curtain type rear-mounted sliding window.

When the fixed window sash 2 and/or the sliding window sash 3 are required to be disassembled, a user can take out the locking rod 4 from the clamping gap and pull the fixed window sash 2 and the sliding window sash 3 towards the clamping gap, so that the lower parts of the fixed window sash 2 and the sliding window sash 3 are taken down from the sliding groove, the fixed window sash 2 and the sliding window sash 3 can be taken down from the light window frame 1, the hidden curtain type rear sliding window can be conveniently cleaned and maintained, and the hidden curtain type rear sliding window can be more conveniently used.

Preferably, the locking bar 4 comprises a housing 41, a rotating shaft 42, a baffle 43 and a handle 44; wherein,,

the shape of the shell 41 is matched with the shape of the clamping gap, the baffle plate 43 is arranged in the shell 41, a through hole 413 is formed in the top of the shell 41, a through hole 412 is formed in the side edge of the shell 41, the rotating shaft 42 is rotatably arranged at the through hole 412, one end of the rotating shaft 42, which is positioned in the shell 41, is in transmission connection with the baffle plate 43, and the handle 44 is arranged at one end of the rotating shaft 42, which is far away from the baffle plate 43;

the inner side wall of the upper part of the window frame 1 is provided with a plug hole 13 matched with the baffle piece 43;

when the locking rod 4 is installed, a user can clamp the shell 41 into the clamping gap, then rotate the handle 44, the handle 44 drives the baffle plate 43 to act through the rotating shaft 42, the clamping end of the baffle plate 43 extends out of the shell 41 through the through hole 413 and is inserted into the window frame 1 through the inserting hole 13, so that the locking rod 4 is prevented from moving to the indoor direction and being separated from the clamping gap, the locking rod 4 is fixed, and the structure of the hidden curtain type rear sliding window is more stable;

when the locking bar 4 is detached, a user rotates the handle 44 in the opposite direction when the locking bar 4 is installed, the handle 44 drives the baffle plate 43 to act through the rotating shaft 42, the clamping end of the baffle plate 43 is separated from the inserting hole 13 and is retracted into the shell 41 through the through hole 413, and the locking bar 4 can be easily taken out from the clamping gap, so that the fixed window sash 2 and the sliding window sash 3 are more convenient to detach.

Optimally, the upper end face of the fixed window sash 2 is attached to the lower end face of the casing 41, and a sliding gap is reserved between the upper end face of the sliding window sash 3 and the lower end face of the casing 41, so that the locking rod 4 can be stably installed in the clamping gap, and the sliding of the sliding window sash 3 is not affected.

Optimally, the lower end face of the sliding window sash 3 is provided with a sliding piece, and the sliding window sash 3 slides along the length direction of the sliding groove through the sliding piece, so that the sliding of the sliding window sash 3 is smoother.

Preferably, the window sash comprises a frame 21, glass 22 and a sliding rod 23; wherein,,

the frame body 21 is of a quadrilateral frame structure, the shape of the glass 22 is matched with that of the frame body 21, and the glass 22 is embedded in the frame body 21; the frame 21 is provided with a containing groove A, the containing groove A is positioned on the inner side wall of the upper part of the frame 21, and the length direction of the containing groove A is parallel to the width direction of the frame 21;

the slide bar 23 is arranged in the accommodating groove A, the length direction of the slide bar 23 is parallel to the length direction of the accommodating groove A, and a curtain 24 is hung on the slide bar 23.

When the window curtain is installed, the curtain 24 arranged on the fixed window sash 2 is positioned on the surface of the fixed window sash 2 facing the indoor, and the surface provided with the glass 22 faces the outside of the house;

when the window curtain 24 is required to shield sunlight or other light rays irradiated into a room, a user can pull the window curtain 24 to enable the window curtain 24 to cover the glass 22 on the frame 21 so as to effectively shield the sunlight or other light rays irradiated into the room;

and when not needing to use the (window) curtain 24, the user can pull the (window) curtain 24 to the both sides of framework 21 to make sunshine or other light can shine in indoor through glass 22, thereby make the use of this hidden curtain formula rear-mounted austral window, sliding sash more convenient, and can improve the space utilization of framework 21, make the installation of (window) curtain 24 need not occupy indoor area, simultaneously, still saved the corresponding expense of (window) curtain 24 installation, in order to make this hidden curtain formula rear-mounted austral window, sliding sash more practical.

The structure of the window shade 24 mounted on the sliding window sash 3 is identical to the structure of the window shade 24 mounted on the fixed window sash 2, and will not be described separately.

Specifically, the frame 21 includes an upper cross bar, a lower cross bar, and two side bars; wherein,,

the upper cross rod is arranged in parallel with the lower cross rod, two ends of the upper cross rod are respectively connected and fixed with two ends of the lower cross rod to form a quadrilateral frame structure, the accommodating groove A is arranged on the upper cross rod and is positioned on one side of the upper cross rod facing the lower cross rod, so that the curtain 24 is more convenient to install.

Optimally, the opposite surfaces of the two side rods are respectively provided with a containing groove B for containing the curtain 24, the length direction of the containing groove B is parallel to the length direction of the side rods, and the containing groove B is communicated with the containing groove A;

when the curtain 24 is not needed, a user can pull the curtain 24 towards two sides of the frame 21 and hide the curtain 24 in the accommodating groove B, so that the appearance of the hidden curtain type rear sliding window is more attractive.

Preferably, the aforesaid is provided with holding tank C on the bottom rail, and holding tank C's length direction is parallel with the length direction of bottom rail, and holding tank C is located the one side of bottom rail towards last horizontal pole for the free end of (window) curtain 24 can drop to holding tank C naturally, in order to make the accomodating of (window) curtain 24 more convenient.

Preferably, the accommodating groove C communicates with the accommodating groove B.

Optimally, the edges of the glass 22 are respectively embedded in the accommodating groove A, the accommodating groove B and the accommodating groove C, one surface of the glass 22 facing the outside of the house is attached to the side edges of the accommodating groove A, the accommodating groove B and the accommodating groove C, a larger installation space is reserved for the installation of the curtain 24, and the sliding rod 23 is positioned on one surface of the glass 22 facing the inside of the house, so that the curtain 24 is more convenient to install.

Optimally, the hidden curtain type rear sliding window further comprises a screen window 5, and the screen window 5 is detachably clamped on the window frame 1; the thickness of the outer frame of the screen window 5 is equal to that of the frame 21 for fixing the window sash 2, so that the side edge of the outer frame of the screen window 5 is completely attached to the side edge of the frame for fixing the window sash 2, and sunlight is prevented from directly irradiating the frame 21 for fixing the window sash 2;

one side of the screen window 5 is attached to one side of the window frame 1, one side of the screen window 5 away from the window frame 1 is abutted with one side of the fixed window sash 2 away from the window frame 1, so that the screen window 5 and the fixed window sash 2 jointly plug the window frame 1, the screen window 5 can block mosquitoes and large-particle sundries, the mosquitoes and large particles are prevented from entering a house, and air can smoothly circulate through the screen window 5;

in addition, the screen window 5 can better realize the fixation of the fixed window sash 2 by abutting against the fixed window sash 2, so that the hidden curtain type rear-mounted sliding window is more convenient to use.

Preferably, the outer frame of the screen window 5 is provided with a sealing rubber strip, the sealing rubber strip is positioned on one side of the outer frame facing the indoor, and the sealing rubber strip is arranged around the circumference of the outer frame of the screen window 5; when the sliding window sash 3 is positioned at one side far away from the fixed window sash 2, namely, the sliding window sash 3 is jointed with the screen window 5, the sealing rubber strip can effectively seal the gap between the screen window 5 and the sliding window sash 3, so that a good sealing effect is achieved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hidden curtain formula rear-mounted austral window, sliding sash which characterized in that: comprises a window frame (1), a window sash and a locking rod (4);

the window frame (1) is of a quadrilateral frame structure, a baffle A (11) and a baffle B (12) are arranged on the inner side wall of the window frame (1), the baffle A (11) is positioned on one side, close to the outside, of the window frame (1), and the baffle A (11) is arranged around the circumference of the window frame (1); the baffle B (12) is positioned at the lower part of one side of the window frame (1) close to the indoor space, and a chute is formed between the baffle B (12) and the part of the baffle A (11) positioned at the lower part of the window frame (1);

the window sash is detachably clamped in the sliding groove, and a clamping gap is reserved between the upper edge of the window sash and the inner side wall of the upper part of the window frame (1); the window sash comprises a frame body (21), glass (22) and a sliding rod (23); the frame body (21) is of a quadrilateral frame structure, the shape of the glass (22) is matched with the shape of the frame body (21), and the glass (22) is embedded in the frame body (21); the frame body (21) is provided with a containing groove A, the containing groove A is positioned on the inner side wall of the upper part of the frame body (21), and the length direction of the containing groove A is parallel to the width direction of the frame body (21); the sliding rod (23) is arranged in the accommodating groove A, the length direction of the sliding rod (23) is parallel to the length direction of the accommodating groove A, and a curtain (24) is hung on the sliding rod (23);

the locking rod (4) is detachably clamped in the clamping gap, and an upper crosspiece (411) is arranged on one side, close to the indoor space, of the locking rod (4); when the locking rod (4) is clamped in the clamping gap, the locking rod (4) clamps the upper edge of the window sash in the window frame (1).

2. The hidden curtain rear sliding window of claim 1, wherein: the locking rod (4) comprises a shell (41), a rotating shaft (42), a baffle piece (43) and a handle (44);

the shape of the shell (41) is matched with the shape of the clamping gap, the baffle (43) is arranged in the shell (41), a through hole (413) is formed in the top of the shell (41), a through hole (412) is formed in the side edge of the shell (41), the rotating shaft (42) is rotatably arranged at the through hole (412), one end of the rotating shaft (42) positioned in the shell (41) is in transmission connection with the baffle (43), and the handle (44) is arranged at one end, far away from the baffle (43), of the rotating shaft (42);

the inner side wall of the upper part of the window frame (1) is provided with a plug hole (13) matched with the baffle piece (43); the clamping end of the baffle piece (43) can be driven to extend/retract the shell (41) from the through hole (413) by rotating the handle (44); when the locking rod (4) is clamped in the clamping gap, the clamping end of the baffle piece (43) can extend out of the through hole (413) and be inserted into the window frame (1) through the inserting hole (13) by rotating the handle (44).

3. The hidden curtain rear sliding window of claim 2, wherein: the window sashes comprise fixed window sashes (2) and sliding window sashes (3), one side of the fixed window sashes (2) is attached to one side of the window frame (1), the sliding window sashes (3) are arranged on the window frame (1) in a sliding mode along the length direction of the sliding groove, and when the fixed window sashes (2) and the sliding window sashes (3) are overlapped, the sliding window sashes (3) are located on one side, facing the indoor side, of the fixed window sashes (2).

4. A hidden curtain rear sliding window according to claim 3, wherein: the upper end face of the fixed window sash (2) is attached to the lower end face of the shell (41), and a sliding gap is reserved between the upper end face of the sliding window sash (3) and the lower end face of the shell (41).

5. The hidden curtain rear sliding window of claim 4, wherein: the sliding window comprises a sliding window sash (3), wherein a sliding piece is arranged on the lower end face of the sliding window sash (3), and the sliding window sash (3) slides along the length direction of the sliding groove through the sliding piece.

6. The hidden curtain rear sliding window of claim 5, wherein: the frame body (21) comprises an upper cross rod, a lower cross rod and two side rods, wherein the upper cross rod is arranged in parallel with the lower cross rod, two ends of the upper cross rod are respectively connected and fixed with two ends of the lower cross rod through two side rods, and the accommodating groove A is formed in the upper cross rod.

7. The hidden curtain rear sliding window of claim 6, wherein: the opposite surfaces of the two side rods are respectively provided with a containing groove B for containing the curtain (24), the length direction of the containing grooves B is parallel to the length direction of the side rods, and the containing grooves B are communicated with the containing grooves A.

8. The hidden curtain rear sliding window of claim 7, wherein: be provided with holding tank C on the bottom rail, holding tank C's length direction with the length direction of bottom rail is parallel, holding tank C is located the bottom rail orientation the one side of going up the horizontal pole, just holding tank C with holding tank B intercommunication.

9. The hidden curtain rear sliding window of claim 8, wherein: the edges of the glass (22) are respectively embedded in the accommodating groove A, the accommodating groove B and the accommodating groove C, one surface of the glass (22) facing the outside of the house is attached to the side edges of the accommodating groove A, the accommodating groove B and the accommodating groove C, and the sliding rod (23) is positioned on one surface of the glass (22) facing the inside of the house.

10. A hidden behind sliding window according to any one of claims 3 to 9, wherein: the window also comprises a screen window (5), wherein the screen window (5) is detachably clamped on the window frame (1); the thickness of the outer frame of the screen window (5) is equal to that of the frame body (21) of the fixed window sash (2), one side of the screen window (5) is attached to one side, away from the fixed window sash (2), of the window frame (1), and one side, away from the window frame (1), of the screen window (5) is abutted to one side, away from the fixed window sash (2), of the window frame (1).