CN115898208A - Hidden curtain type rear sliding window - Google Patents

Abstract

The invention belongs to the technical field of windows, and particularly relates to a hidden curtain type rear-mounted sliding window; it comprises a window frame, a window sash and a locking bar; the window frame is of a quadrilateral frame structure, the inner side wall of the window frame is provided with a baffle A and a baffle B, and a sliding 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 sash is detachably clamped in the sliding groove; the locking bar clamps the upper edge of the sash in the frame. When the hidden curtain type rear sliding window is installed, only the lower part of the window sash is clamped in the sliding groove 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 hidden curtain type rear sliding window is installed; when the hidden curtain type rear sliding window is disassembled, the locking rod is only required to be taken down from the window frame, the window sash can be lifted upwards and taken out from the sliding groove, and the window sash can be taken down easily, so that the hidden curtain type rear sliding window is more convenient to disassemble/assemble.

Description

Hidden curtain type rear sliding window

Technical Field

The invention belongs to the technical field of windows, and particularly relates to a hidden curtain type rear 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 sash is in an opening state, has extremely wide application and is deeply loved by the majority of users.

When the sliding window is used, the surface of the sliding window is easy to be contaminated by dust due to 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 the cleaning operation of the user;

the application number 202220948096.4 is a Chinese utility model patent named as 'a sliding window convenient to clean', and comprises a frame, wherein a base is fixedly mounted at the bottom of the frame, a first inner frame and a second inner frame are movably mounted in the frame, the second inner frame is positioned at the rear side of the first inner frame, glass is fixedly mounted on the inner sides of the first inner frame and the second inner frame, a cleaning mechanism is mounted on the front side of the frame, and a dust removal mechanism is mounted on the inner side of the frame; the cleaning mechanism comprises a top plate fixed on the front side of the frame, an L-shaped plate is fixedly mounted on the front side of the top plate, a spray pipe is fixedly mounted on the rear side of the L-shaped plate, and spouts are arranged on the outer side of the spray pipe at equal intervals.

Although the problem that the sliding window is difficult to clean can be solved, the sliding window convenient to clean is complex in overall structure, inconvenient to install and disassemble and inconvenient to maintain. Therefore, the invention provides a sliding window convenient to clean and maintain, which is a technical problem to be solved by technical personnel in the field.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a hidden curtain type rear sliding window, which aims to solve the technical problem that the sliding window is inconvenient to mount and dismount and is inconvenient to clean and maintain.

The invention is realized by the following technical scheme:

a hidden curtain type rear 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 of the window frame close to the outdoor side, 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 close to the indoor space, and a sliding groove is formed between the part of the baffle A positioned at the lower part of the window frame and the baffle B;

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; 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 an accommodating groove A, the accommodating groove A is positioned on the inner side wall of the upper part of the frame body, and the length direction of the accommodating 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 of the locking rod close to the indoor space; 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 implement the invention, the structure is further optimized, and the locking rod comprises a shell, a rotating shaft, a baffle and a handle;

the shape of the shell is matched with that of the clamping gap, the blocking piece 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, located inside the shell, of the rotating shaft is in transmission connection with the blocking piece, and the handle is arranged at one end, far away from the blocking piece, of the rotating shaft;

the inner side wall of the upper part of the window frame is provided with an inserting hole matched with the baffle plate; the clamping end of the blocking piece can be driven to extend out of or retract into the shell from the through hole by rotating the handle; and when the locking rod is clamped in the clamping gap, the clamping end of the blocking piece 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 implement the present invention, the structure is further optimized, wherein the window sash includes 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 slidably disposed on the window frame 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 located on one side of the fixed window sash facing the indoor space.

In order to better implement the present invention, in the above structure, it is further optimized that an upper end surface of the fixed window sash is fitted to a lower end surface of the housing, and a sliding gap is formed between an upper end surface of the sliding window sash and the lower end surface of the housing.

In order to better implement the present invention, in the above structure, a sliding member is disposed on a lower end surface of the sliding sash, and the sliding sash slides along a length direction of the sliding groove via the sliding member.

In order to better implement the present invention, the above 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 an accommodating groove A, the accommodating groove A is positioned on the inner side wall of the upper part of the frame body, and the length direction of the accommodating groove A is parallel to the width direction of the frame body;

the slide bar sets up in the holding tank A, the length direction of slide bar with the length direction of holding tank A is parallel, hang on the slide bar and be equipped with the (window) curtain.

In order to better implement the present invention, the above structure is further optimized, the frame body includes an upper cross bar, a lower cross bar and two side bars, the upper cross bar is parallel to the lower cross bar, two ends of the upper cross bar are respectively connected and fixed with two ends of the lower cross bar through the two side bars, and the accommodating groove a is disposed on the upper cross bar.

In order to better implement the present invention, in the above structure, a receiving groove B for receiving the window curtain is provided on each of the opposite surfaces of the two side bars, a length direction of the receiving groove B is parallel to a length direction of the side bars, and the receiving groove B is communicated with the receiving groove a.

In order to better realize the invention, the structure is further optimized, wherein the lower cross bar is provided with an accommodating groove C, the length direction of the accommodating groove C is parallel to the length direction of the lower cross bar, the accommodating groove C is located on one surface of the lower cross bar facing the upper cross bar, and the accommodating groove C is communicated with the accommodating groove B.

In order to better realize the invention, 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 slide bar is positioned on one surface of the glass facing the inside of the house, and the structure of the sliding window sash is completely the same as that of the fixed window sash.

In order to better realize the invention, the structure is further optimized, the hidden curtain type rear sliding window also comprises a screen window, and the screen window 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 window frame, of the fixed window sash.

In summary, the present invention has the following technical effects:

the hidden curtain type rear sliding window is simple in overall structure, when the hidden curtain type rear sliding window is installed, only the lower part of the window sash needs to be 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; when the hidden curtain type rear sliding window is disassembled, the window sash can be easily disassembled only by taking down the locking rod from the window frame to enable the window sash to be lifted towards the clamping gap and taken out from the sliding groove, so that the hidden curtain type rear sliding window is more convenient to disassemble/assemble, and the hidden curtain type rear sliding window is convenient to clean and maintain.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a hidden curtain type rear sliding window of the invention;

FIG. 2 is a schematic structural diagram of a window frame in a hidden curtain type rear sliding window of the present invention;

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

figure 4 is a cross-sectional view of a hidden curtain type rear mounted sliding window of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 4;

FIG. 6 is a schematic structural view of a locking rod in a hidden curtain type rear sliding window of the present invention;

FIG. 7 is a schematic structural view of a fixed sash in a hidden curtain type rear sliding window of the present invention;

fig. 8 is a sectional view of a fixed sash in a hidden curtain type rear sliding window of the present invention.

Reference numerals are as follows:

1. a window frame; 11. a baffle A; 12. a baffle B; 13. inserting holes;

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

3. sliding window sash

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

5. a screen window.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be construed broadly, e.g., as being fixed or detachable or integral; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

Example (b):

as shown in fig. 1 to 8:

a hidden curtain type rear sliding window comprises a window frame 1, window sashes and a locking rod 4; wherein the content of the first and second substances,

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 outdoor, 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, and a sliding chute is formed between the part of the baffle A11 positioned at the lower part of the window frame 1 and the baffle B12;

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 locking rod 4 is detachably clamped in the clamping gap, and an upper crosspiece 411 is arranged on one side, close to the indoor, of the locking rod 4; when the locking bar 4 is stuck 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 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 a window installation position of a building, after the window frame 1 is fixed, the lower portion of a window sash can be clamped in the sliding groove, then the upper portion 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 that the window sash is prevented from overturning towards the indoor direction;

the window sash comprises a fixed window sash 2 and a sliding window sash 3, one side of the fixed window sash 2 is attached to one side of the window frame 1, the sliding window sash 3 is located at the position of one side, facing the indoor side, of the fixed window sash 2, and the sliding window sash 3 can slide along the length direction of the sliding groove, so that the opening and closing states of the hidden curtain type rear sliding window can be adjusted.

When the fixed window sash 2 and/or the sliding window sash 3 need to be detached, a user can take the locking rod 4 out of the clamping gap, and lift 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 out of the sliding grooves, the fixed window sash 2 and the sliding window sash 3 can be taken down from the window frame 1 easily, the hidden curtain type rear sliding window can be cleaned and maintained conveniently, and the hidden curtain type rear sliding window is more convenient to use.

Preferably, the locking rod 4 comprises a housing 41, a rotating shaft 42, a blocking piece 43 and a handle 44; wherein the content of the first and second substances,

the shape of the shell 41 is matched with the shape of the clamping gap, the blocking sheet 43 is arranged in the shell 41, the top of the shell 41 is provided with a through hole 413, the side edge of the shell 41 is provided with a through hole 412, 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 blocking sheet 43, and the handle 44 is arranged at one end of the rotating shaft 42, which is far away from the blocking sheet 43;

the inner side wall of the upper part of the window frame 1 is provided with an inserting hole 13 matched with the baffle sheet 43;

when the locking rod 4 is installed, a user can clamp the shell 41 into the clamping gap, then the handle 44 is rotated, the handle 44 drives the blocking piece 43 to move through the rotating shaft 42, the clamping end of the blocking piece 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 situation that the locking rod 4 moves towards the indoor direction and is separated from the clamping gap is avoided, the locking rod 4 is fixed, and the structure of the hidden curtain type rear sliding window is more stable;

when dismantling locking stick 4, the user is to the counter rotation handle 44 when installing locking stick 4, and handle 44 drives the action of separation blade 43 through pivot 42, and the card of separation blade 43 establishes the end and just can be deviate from by spliced eye 13 to by in through-hole 413 withdrawal casing 41, make locking stick 4 can be light establish the clearance by the card and take out, thereby make the dismantlement of fixed casement 2 and slip casement 3 more convenient.

Preferably, the upper end surface of the fixed window sash 2 is fitted with the lower end surface of the casing 41, and a sliding gap is reserved between the upper end surface of the sliding window sash 3 and the lower end surface of the casing 41, so that the locking rod 4 can be stably installed in the clamping gap without affecting the sliding of the sliding window sash 3.

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

Preferably, the window sash comprises a frame body 21, glass 22 and a sliding rod 23; wherein the content of the first and second substances,

the frame body 21 is a quadrangular 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 body 21 is provided with an accommodating groove A, the accommodating groove A is positioned on the inner side wall of the upper part of the frame body 21, and the length direction of the accommodating groove A is parallel to the width direction of the frame body 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 one surface of the fixed window sash 2 facing the indoor, and the surface provided with the glass 22 faces the outside of a house;

when the curtain 24 is needed to block the sunlight or other light rays irradiated to the indoor, the user can pull the curtain 24 to make the curtain 24 cover the glass 22 on the frame 21, so that the curtain can effectively block the sunlight or other light rays irradiated to the indoor;

when the curtain 24 is not needed, a user can pull the curtain 24 towards two sides of the frame body 21 so that sunlight or other light can penetrate through the glass 22 to irradiate indoors, the hidden curtain type rear sliding window is more convenient to use, the space utilization rate of the frame body 21 can be improved, the curtain 24 does not need to occupy indoor area when being installed, and meanwhile, corresponding cost for installing the curtain 24 is saved, so that the hidden curtain type rear sliding window is more practical.

It should be noted that the structure of the curtain 24 installed on the sliding sash 3 is completely the same as the structure of the curtain 24 installed on the fixed sash 2, and a separate description is omitted here.

Specifically, the frame body 21 includes an upper cross bar, a lower cross bar and two side bars; wherein the content of the first and second substances,

go up horizontal pole and sheer pole parallel arrangement, and the both ends of going up the horizontal pole are connected fixedly through the both ends of two side levers and sheer pole respectively and are formed quadrilateral frame structure, foretell holding tank A sets up on last horizontal pole, and holding tank A is located the horizontal pole of going up one side towards the sheer pole to make curtain 24's installation more convenient.

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

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

Optimized, be provided with holding tank C on the foretell sheer pole, holding tank C's length direction is parallel with the length direction of sheer pole down, and holding tank C is located the sheer pole towards the one side of sheer pole for the free end of (window) curtain 24 can hang down naturally to in the holding tank C, so that accomodate convenience more of (window) curtain 24.

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

Optimally, the edge of the glass 22 is embedded in the accommodating groove A, the accommodating groove B and the accommodating groove C respectively, the side, facing the outside of the house, of the glass 22 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 installation of the curtain 24, and the slide rod 23 is located on the side, facing the inside of the house, of the glass 22 so that the curtain 24 can be installed more conveniently.

Preferably, 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 body 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 body for fixing the window sash 2, and the direct irradiation of sunlight to the frame body 21 for fixing the window sash 2 is avoided;

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

in addition, the window screen 5 can be better fixed with the fixed casement 2 with the realization of the butt of fixed casement 2 to make the hidden curtain formula rear sliding window's of this hidden curtain formula use convenience more.

Preferably, a sealing rubber strip is arranged on the outer frame of the screen window 5, 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 slides to the side far away from the fixed window sash 2, namely the sliding window sash 3 is attached to the window screen 5, the sealing rubber strip can effectively seal the gap between the window screen 5 and the sliding window sash 3, so that a good sealing effect is achieved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. The utility model provides a latent curtain formula rearmounted austral window, sliding sash which characterized in that: comprises a window frame (1), a window sash and a locking bar (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 located on the outdoor side 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, and a sliding groove is formed between the part of the baffle A (11) positioned at the lower part of the window frame (1) and the baffle B (12);

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 that of the frame body (21), and the glass (22) is embedded in the frame body (21); the frame body (21) is provided with an accommodating groove A, the accommodating groove A is positioned on the inner side wall of the upper part of the frame body (21), and the length direction of the accommodating 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 type rear sliding window according to claim 1, wherein: the locking rod (4) comprises a shell (41), a rotating shaft (42), a blocking piece (43) and a handle (44);

the shape of the shell (41) is matched with that of the clamping gap, the blocking piece (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, located inside the shell (41), of the rotating shaft (42) is in transmission connection with the blocking piece (43), and the handle (44) is arranged at one end, far away from the blocking piece (43), of the rotating shaft (42);

the inner side wall of the upper part of the window frame (1) is provided with an inserting hole (13) matched with the baffle sheet (43); the clamping end of the blocking piece (43) can be driven to extend out of/retract into the shell (41) through 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 blocking 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 type rear sliding window according to claim 2, wherein: the window sash comprises a fixed window sash (2) and a sliding window sash (3), one side of the fixed window sash (2) is attached to one side of the window frame (1), the sliding window sash (3) is arranged on the window frame (1) in a sliding mode along the length direction of the sliding groove, and when the fixed window sash (2) and the sliding window sash (3) are overlapped, the sliding window sash (3) is located on the indoor side, facing the fixed window sash (2).

4. The hidden curtain type 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 type rear sliding window according to claim 4, characterized in that: 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.

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

7. The hidden curtain type rear sliding window according to claim 6, characterized in that: the opposite face of two the side lever all is provided with and is used for accomodating holding tank B of (24), holding tank B's length direction with the length direction of side lever is parallel, holding tank B with holding tank A intercommunication.

8. The hidden curtain type rear sliding window according to claim 7, characterized in that: be provided with holding tank C on the sheer pole, holding tank C's length direction with the length direction of sheer pole is parallel, holding tank C is located the sheer pole orientation the one side of entablature, just holding tank C with holding tank B intercommunication.

9. The hidden curtain type rear sliding window according to claim 8, characterized in that: the edge of glass (22) inlays respectively to be established holding tank A holding tank B and in the holding tank C, just glass (22) towards the outside one side in house with holding tank A holding tank B and holding tank C's side laminating, slide bar (23) are located glass (22) towards the inside one side in house.

10. A hidden curtain rear sliding window according to any one of claims 3 to 9, characterised in that: the window frame is characterized by further comprising a screen window (5), wherein the screen window (5) is detachably clamped on the window frame (1); the thickness of an outer frame of the screen window (5) is equal to that of a 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 window frame (1), of the fixed window sash (2).

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