CN224107162U - A transmission device with built-in outward-opening window - Google Patents

Abstract

The utility model discloses a transmission device built-in type outward-opening window which comprises a window frame and window sashes, wherein each window sash comprises a window sash frame and window sash glass, one side outer wall of the window sash frame is rotationally connected with the window frame, a window frame middle sealing strip is installed in the middle of the window frame, a window sash middle built-in sealing strip is installed in the middle of the window sash frame, a window sash U-shaped groove used for installing the transmission device is formed in the window sash frame and located at the indoor side of the window sash middle built-in sealing strip and close to the window frame, the depth of the window sash U-shaped groove is 4-10mm, and window sash limiting ribs are respectively arranged at positions, close to an opening end, of two side groove walls of the window sash U-shaped groove. According to the utility model, the window sash 'C' -shaped groove with smaller depth in the window sash frame is improved to the window sash 'U' -shaped groove with larger depth, so that the window sash 'C' -shaped groove meets the installation requirement of a transmission device with larger thickness, and the window sash 'L' -shaped groove is conveniently arranged on the outer side of the indoor side groove wall of the window sash 'U' -shaped groove, so that the occupied area of the window frame and the window sash frame is reduced.

Description

Built-in type outward-opening window of transmission device

Technical Field

The utility model relates to an outward opening window, in particular to an outward opening window with a built-in transmission device.

Background

The outward opening window is a general name of a window with outward opening window sash, and can be outwards rotated to be horizontally opened or/and outwards rotated to be hung, the outward opening window comprises a window frame and a window sash, the window frame can comprise a muntin, the muntin can also be omitted, a screen window can be arranged on the indoor side of the outward opening window, and the screen window can also be omitted. In order to achieve good sound insulation effect, middle sealing strips are arranged in the middle of a window frame of the outward-opening window and in the middle of a frame (namely, a frame of the window sash), and in order to achieve better control functions, various control structures such as switch control, locking control and the like are arranged between the window frame and the frame of the window sash, so that transmission devices such as transmission rods and the like are required to be arranged in the frame of the window sash.

Since a long time, the transmission device of the out-opening window is installed on the outdoor side of the middle sealing strip of the frame and the window sash frame, so that the handle, the up-down sliding support assembly and the like are required to be installed on the outdoor side of the middle sealing strip of the frame and the window sash frame.

However, since the development of the transmission built-in type out-opening window is in a starting stage, there are many drawbacks in the conventional transmission built-in type out-opening window, for example, as shown in fig. 1 and 2, a conventional transmission built-in type out-opening window including a conventional window frame, a conventional window sash and a screen window, the conventional window frame including a conventional outer frame 1 installed at a wall window and a conventional middle stile 5 and a conventional switching frame 7 provided in the conventional outer frame 1, the conventional middle stile 5 being installed at a middle portion of the conventional outer frame 1, the conventional switching frame 7 being installed between the conventional middle stile 5 and the conventional outer frame 1, the conventional window sash including a conventional window sash frame 10 and a window sash glass 13 (typically a laminated glass) installed in the conventional window sash frame 10, the screen window including a screen window frame 8 and a screen window screen 12 installed in the screen window frame 8, one side outer wall of the conventional window sash frame 10 and one side outer wall of the screen window frame 8 being respectively rotatably connected with the conventional switching frame 7, a middle sealing strip 2 of the conventional middle stile 5 being installed at a middle portion of the conventional middle switching frame 7, a middle sealing strip 9 being installed at a middle portion of the conventional middle frame 5, and a sealing strip 11 being installed at a middle portion of the conventional middle of the switching frame 7; the window sash frame 10 and the traditional conversion frame 7 and the window screen frame 8 and the traditional conversion frame 7 can be in sealing contact, the specific sealing structure is that the outdoor side of the traditional window sash frame 10 is provided with a window sash outer side sealing strip 14 used for sealing contact with the outdoor side of the traditional conversion frame 7, the middle part of the traditional window sash frame 10 is provided with a window sash middle part convex sealing strip 15 used for sealing contact with the conversion frame middle part sealing strip 9, the indoor side of the traditional switching frame 7 is provided with a traditional switching frame inner side sealing strip 20 used for being in sealing contact with the indoor side of the traditional window sash frame 10, an inner layer sealing strip, a middle layer sealing strip and an outer layer sealing strip are formed between the traditional window sash frame 10 and the traditional switching frame 7, the screen window frame 8 is provided with a screen window sealing strip 21 used for being in sealing contact with the traditional switching frame 7, a traditional fixed glass 4 (generally laminated glass, the traditional fixed glass 4 can be positioned at the upper part of the whole window frame) is arranged between the traditional window sash 5 and the traditional frame 1 at a position close to the outdoor side, a traditional pressing strip 3 used for clamping the edge of the traditional fixed glass 4 is arranged between the traditional frame 1 and the traditional window sash 5, the traditional pressing strip 3 is connected with the traditional window sash 5 in a clamping manner, a window sash C-shaped groove 18 used for being installed on the traditional window sash frame 10 at the indoor side of the middle part of the sealing strip 11 and close to the traditional switching frame 7, the groove wall of the two sides of the window sash C-shaped groove 18 is smaller in depth, generally 1-3mm is arranged, the groove wall of the two sides of the window sash C-shaped groove 18 are respectively provided with limiting ribs 19, the groove of the two sides of the traditional switching frame 7 and the C-shaped groove 16 are respectively arranged at the positions close to the two sides of the opening ends of the groove wall of the C-shaped groove 16, and the groove wall of the C-shaped groove is respectively smaller than the groove wall of the groove 16 is provided with the groove wall of the groove 16, and the groove of the groove wall C-shaped groove is respectively, and the groove is provided with the groove wall and the groove wall is provided with a depth, and the groove wall is.

The conventional transmission device built-in type outward opening window has the following defects that firstly, the depth of a window sash 'C' -shaped groove 18 is smaller, the window sash 'C' -shaped groove 18 is suitable for a single transmission bar with smaller thickness, but is not suitable for a transmission bar component which has been applied for patent by the inventor and has larger thickness, the window sash 'C' -shaped groove 18 cannot be used for placing a new transmission bar component, meanwhile, a sealing groove matched with a sealing strip 20 on the inner side of a conventional conversion frame cannot be formed on the outer side of the indoor side groove wall of the window sash 'C' -shaped groove 18, and the sealing strip 20 on the inner side of the conventional conversion frame can only be matched and sealed with the corresponding outer wall, far from the conventional conversion frame 7, of the conventional window sash frame 10, so that the occupied area of the conventional window sash frame 10 and the conventional conversion frame 7 is increased, the effective area of window sash glass is reduced, namely the light transmission area of the window sash is reduced, and the gap between the conventional conversion frame 7 and the window screen frame 8 is reduced, and the normal installation of the window frame 8 is possibly influenced; secondly, the surface of the conventional batten 3 is a horizontal or vertical plane, not an inclined plane, dust and dirt are easily accumulated and accumulated at a position between the conventional batten 3 and the conventional fixed glass 4, if the surface of the conventional batten 3 is changed into an inclined plane, the problem that the conventional batten 3 is not easily and stably installed because the corresponding edge positions on the corresponding conventional outer frame 1 and the conventional muntin 5 are not provided with grooves, meanwhile, one side of the conventional muntin 5, which is close to the conventional screen window sealing strip 21, is not beneficial to giving way to the screen window sealing strip 21, the occupied area of the conventional conversion frame 7 is increased to a certain extent to solve the problem, and thirdly, the overall thickness of the conventional fixed glass 4 is smaller, the indoor side edge of the device is positioned in the corresponding areas of the outer frame middle sealing strip 2 and the middle tappet middle sealing strip 6 and is not corresponding to ribs on the traditional outer frame 1 and the traditional middle tappet 5 for installing the corresponding sealing strips, the lower part of the outdoor side edge of the device is supported by the outdoor side of the traditional middle tappet 5, but the lower part of the indoor side edge of the traditional fixed glass 4 is supported by the middle tappet middle sealing strip 6, the bearing capacity of the device is insufficient, the deformation of the middle tappet middle sealing strip 6 can be caused, the stability of the traditional fixed glass 4 is affected, and the two side groove walls of the switching frame 'C' groove 16 are provided with switching frame limiting ribs 17, and the switching frame limiting ribs 17 close to the outdoor side are provided with a certain influence on the installation of the transmission device.

Disclosure of utility model

The utility model aims to solve the problems and provide a transmission device built-in type outward opening window which is convenient for installing a transmission bar assembly with larger thickness.

The utility model realizes the above purpose through the following technical scheme:

The utility model provides a built-in outward opening window of transmission, includes window frame and casement, the casement include the casement frame with install in the square hole that the section bar of casement frame encloses (refer to the casement frame is in the square hole that the section bar of casement frame was enclosed, for the expression mode commonly used, the same below), one side outer wall of casement frame (refer to the section bar outer wall of casement frame, for the expression mode commonly used, the same below) with window frame swivelling joint, the middle part of window frame (refer to the middle part of the indoor and outdoor orientation in the section bar of window frame, for the expression mode commonly used, the same below) install the built-in sealing strip in window frame middle part (refer to the middle part of the indoor and outdoor orientation in the section bar of casement frame, for the expression mode commonly used, the same below) be located the indoor side of casement middle part built-in sealing strip just be close to the position of window frame is equipped with the window fan "U" groove that is used for installing transmission, the degree of depth in the groove in window frame is 4-10mm, be equipped with the spacing window sash of the rib in the both sides groove that is close to the open end in the cell wall of "U" respectively.

Preferably, in order to facilitate the formation of inner side sealing with the window frame and achieve a tighter matching effect, a window sash L-shaped groove is formed in the outer side of the indoor side groove wall of the window sash U-shaped groove, a window frame inner side sealing strip is installed at a position, corresponding to the window sash L-shaped groove, of the indoor side of the window frame, and the window frame inner side sealing strip can be placed in the window sash L-shaped groove and is in tight contact with the groove wall of the window sash L-shaped groove.

Preferably, in order to meet the use requirement of a larger window, the window frame comprises an outer frame installed in a wall window and a middle stile (which is a transverse middle stile or/and a vertical middle stile) and a conversion frame (which is connected with the outer frame or the middle stile and is used for installing a window sash frame and a window screen frame and can also be integrated with the outer frame and the middle stile), wherein the middle stile is installed in the middle part of the outer frame (the middle part of a square hole surrounded by a section bar of the outer frame is a middle area but not necessarily a center position, is a common expression mode, and is the same as the following), the conversion frame is installed between the middle stile and the outer frame, and the sealing strip in the middle of the window frame comprises an outer frame middle sealing strip, a middle stile middle sealing strip and a conversion frame middle sealing strip, the outer wall of one side of the window sash frame is rotationally connected with the conversion frame, the middle part of the outer frame (the middle part in the indoor and outdoor directions in the section bar of the outer frame is the common expression mode, the same applies below) is provided with the outer frame middle sealing strip, the middle part of the middle frame (the middle part in the indoor and outdoor directions in the section bar of the middle frame is the common expression mode, the same applies below) is provided with the middle frame middle sealing strip, the middle part of the conversion frame (the middle part in the indoor and outdoor directions in the section bar of the conversion frame is the common expression mode, the same applies below) is provided with the conversion frame middle sealing strip, the window sash U-shaped groove is positioned at a position close to the conversion frame, the inner side of the conversion frame is provided with the conversion frame inner side sealing strip at a position corresponding to the window sash L-shaped groove, the inner side sealing strip of the window frame is the inner side sealing strip of the conversion frame.

Preferably, in order to meet application requirements and increase stability of the whole window, fixing glass is installed at a position between the middle stile and the outer frame, which is close to the outer side of the window, wherein the fixing glass is laminated glass which is fixedly connected together, no external frame is generally arranged, the fixing glass can be located above or below the transverse middle stile or can be located at one side of the vertical middle stile, a pressing strip for clamping the edge of the fixing glass is installed at the inner side between the outer frame and the middle stile, the pressing strip is connected with the middle stile in a clamping manner, the surface of the pressing strip is an inclined plane, an included angle between the inclined plane and the fixing glass is an obtuse angle (preferably 100-150 °), an L-shaped groove is formed in one side, close to the inner side edge position, of the outer frame and the middle stile, of the pressing strip, and one end of the inner side of the pressing strip is installed in the corresponding L-shaped groove.

Preferably, in order to increase the function of the screen window and facilitate closing the screen window, the transmission device is arranged in an outward opening window, the screen window further comprises a screen window frame and a screen window screen installed in the screen window frame (the screen window frame is surrounded by a section bar, the screen window frame is in a common expression mode, the screen window screen is lower than the screen window frame), an outer wall of one side of the screen window frame is rotatably connected with the conversion frame, a screen window sealing strip used for being in sealing contact with the conversion frame is installed on the screen window frame, an L-shaped groove is formed in one side, close to the indoor side edge, of the outer frame and the middle frame, of the screen window sealing strip, and one part or all of the screen window sealing strip is placed in the corresponding L-shaped groove.

Preferably, in order to improve the supporting strength of the fixed glass, the lower part of the indoor side edge of the fixed glass is positioned above the rib on the mullion which supports the inner side of the middle sealing strip of the mullion or above the rib on the outer frame which supports the inner side of the middle sealing strip of the outer frame.

Preferably, in order to reduce the influence on the installation of the transmission device as much as possible on the premise of meeting the application requirement, a conversion frame limiting groove is formed in the position, corresponding to the window sash U-shaped groove, of the conversion frame, one side groove wall depth of the conversion frame limiting groove is 1-3mm, a conversion frame limiting rib is arranged at the position, close to the opening end, of the side groove wall, and the other side groove wall depth of the conversion frame limiting groove is 0-1mm.

Preferably, in order to form an outer, middle and inner three-layer sealing structure between the window sash and the window frame to achieve a better sealing effect, a window sash outer sealing strip used for being in sealing contact with the outdoor side of the conversion frame is arranged on the outdoor side of the window sash frame, and a window sash middle protruding sealing strip used for being in sealing contact with the conversion frame middle sealing strip is arranged in the middle of the window sash frame.

The utility model has the beneficial effects that:

The utility model improves a window sash 'C' groove with smaller depth in a window sash frame into a window sash 'U' groove with larger depth, so that the window sash 'U' groove meets the installation requirement of a transmission device with larger thickness, an L-shaped groove is arranged on the outer side of the indoor side groove wall of the window sash 'U' groove, the L-shaped groove of the window sash is tightly matched with a sealing strip on the inner side of a window frame, the occupied area of the window frame and the window sash frame is reduced, the effective area of window sash glass is increased, namely the light transmission area of the window sash is increased, the gap between the window frame and the window frame is reduced, the normal installation of the window frame is avoided, dust and dirt are prevented from accumulating at the position between the pressing strip and the fixed glass by setting the surface of the pressing strip as an inclined plane, cleaning and keeping clean are facilitated, meanwhile, an L-shaped groove is arranged on the outer frame and the middle frame and close to the inner side edge position of the sealing strip, the occupied area of a conversion frame is reduced to a certain extent by setting a groove on one side of the middle frame and the sealing strip, and the load-bearing capacity of the fixed glass is increased by arranging the indoor side edge of the fixed glass above the corresponding ribs on the outer frame or middle frame.

Drawings

FIG. 1 is a schematic cross-sectional view of a conventional transmission built-in out-opening window, with the cross-sectional view not shown;

FIG. 2 is an enlarged view of "A" in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a built-in out-opening window of a transmission according to the present utility model, the cross-sectional view not being shown;

Fig. 4 is an enlarged view of "B" in fig. 3.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 3 and 4, the transmission device built-in type outward opening window of the present utility model comprises a window frame (refer to the following outer frame 31, middle stile 35 and conversion frame 37) and a window sash, the window sash comprises a window sash frame 40 and window sash glass 13 (which is sandwich glass) installed in the window sash frame 40, one side outer wall of the window sash frame 40 is rotatably connected with the window frame, a middle part of the window frame is provided with a middle sealing strip of the window frame (refer to the following outer frame middle sealing strip 2, middle stile middle sealing strip 6 and conversion frame middle sealing strip 9), the middle part of the window sash frame 40 is provided with a middle built-in sealing strip 11, the window sash frame 40 is positioned on the indoor side (right side in the figure) of the middle built-in sealing strip 11 and is provided with a window sash 'U' -shaped groove 48 for installing the transmission device (not shown in the figure), the depth of the window sash 'U' -shaped groove 48 is 4-10mm, and positions, close to an opening end, of the groove walls on two sides of the window sash 'U' -shaped groove 48 are respectively provided with window sash limit ribs 19.

As shown in fig. 3 and 4, the present utility model also discloses a number of more optimal specific structures:

In order to facilitate the formation of an inside seal with the window frame and to achieve a tighter fitting effect, a window sash "L" groove 52 is provided outside the indoor side groove wall of the window sash "U" groove 48, and a window frame inside weather strip (refer to a switch frame inside weather strip 50 described below) is installed at a position corresponding to the window sash "L" groove 52 in the indoor side of the window frame, which can be placed in the window sash "L" groove 52 and in close contact with the groove wall thereof.

In order to satisfy the user demand of great window, the window frame is including installing in the frame 31 of wall window and locating in the frame 31 in club 35 and conversion frame 37, in club 35 installs in the middle part of frame 31, and conversion frame 37 installs between club 35 and frame 31, window frame middle part sealing strip includes frame middle part sealing strip 2, club middle part sealing strip 6 and conversion frame middle part sealing strip 9, the one side outer wall and the conversion frame 37 swivelling joint of window frame 40, and the mid-mounting of frame 31 has frame middle part sealing strip 2, and the mid-mounting of club 35 has club middle part sealing strip 6, and the mid-mounting of conversion frame 37 has conversion frame middle part sealing strip 9, and the position that casement "U" groove 48 is located and is close to conversion frame 37, and conversion frame inboard sealing strip 50 is installed to the indoor side of conversion frame 37 and the position that casement "L" groove 52 corresponds, the inboard sealing strip of window frame is conversion frame inboard sealing strip 50.

In order to meet application requirements and increase stability of the whole window, fixed glass 34 (which is sandwich glass) is arranged between the muntin 35 and the outer frame 31 at a position close to the outdoor side, a pressing bar 33 for clamping the edge of the fixed glass 34 is arranged at the indoor side between the outer frame 31 and the muntin 35, the pressing bar 33 is connected with the muntin 35 in a clamping manner, the surface of the pressing bar 33 is an inclined plane, an included angle between the inclined plane and the fixed glass 34 is an obtuse angle, L-shaped grooves 53 are formed in the outer frame 31 and the muntin 35 at a position close to the indoor side edge and at a position close to the pressing bar 33, and one end of the indoor side of the pressing bar 33 is arranged in the corresponding L-shaped grooves 53.

In order to increase the function of the screen window and facilitate closing the screen window, the built-in outward opening window of the transmission device further comprises the screen window, the screen window comprises a screen window frame 8 and a screen window screen 12 arranged in the screen window frame 8, one side outer wall of the screen window frame 8 is rotatably connected with the conversion frame 37, the screen window sealing strip 21 used for being in sealing contact with the conversion frame 37 is arranged on the screen window frame 8, an L-shaped groove 53 is also arranged on one side, close to the indoor side edge, of the outer frame 31 and the middle stile 35, of the screen window sealing strip 21, a part or all of the screen window sealing strip 21 is arranged in the corresponding L-shaped groove 53 (in the figure, the screen window sealing strip 21 is not arranged in the corresponding L-shaped groove 53, but in practical application, at least a part of the screen window sealing strip 21 is arranged in the corresponding L-shaped groove 53 due to extrusion deformation and the like), and the occupied area of the conversion frame 37 can be reduced better if the screen window sealing strip 21 is arranged in the corresponding L-shaped groove 53.

In order to enhance the supporting strength of the fixed glass 34, the lower portion of the indoor side edge of the fixed glass 34 is located above the ribs (not labeled in the drawing) on the muntin 35 supporting the inner side of the muntin middle sealing strip 6 or above the ribs (not labeled in the drawing) on the outer frame 31 supporting the inner side of the outer frame middle sealing strip 2.

In order to minimize the influence on the installation of the transmission device on the premise of meeting the application requirements, a conversion frame limiting groove 46 is formed in a position, corresponding to the window sash U-shaped groove 48, of the conversion frame 37, one side groove wall depth of the conversion frame limiting groove 46 is 1-3mm, a conversion frame limiting rib 17 is arranged on the side groove wall, close to the opening end, of the conversion frame limiting groove 46, and the other side groove wall depth of the conversion frame limiting groove 46 is 0-1mm.

In order to form an outer, middle and inner three-layer sealing structure between the window sash and the window frame to achieve a better sealing effect, the outdoor side of the window sash frame 40 is provided with a window sash outer sealing strip 14 for sealing contact with the outdoor side of the conversion frame 37, and the middle part of the window sash frame 40 is provided with a window sash middle outer protruding sealing strip 15 for sealing contact with the conversion frame middle sealing strip 9.

As shown in fig. 3 and 4, in application, corresponding parts of various transmission devices (not shown in the drawings, refer to related patents which have been applied and issued by the inventor and mainly include transmission bars) connected with a door handle (not shown in the drawings) are installed in the window sash 'U' -shaped groove 48 and the conversion frame limit groove 46, and are limited by the window sash limit rib 19 and the conversion frame limit rib 17, and are connected by screws. After the transmission device is installed, the outer frame 31 is installed in the wall window hole, the whole outward opening window is installed, when the window sash is closed, the conversion frame 37 of the window sash and the window frame forms inner and outer three-layer sealing through the window sash outer sealing strip 14, the window sash middle outer protruding sealing strip 15 and the conversion frame inner sealing strip 50, and good sealing effect is achieved.

The frame 31, the pressing bar 33, the fixed glass 34, the muntin 35, the conversion frame 37, the window sash frame 40 and the conversion frame inner side sealing strip 50 are respectively in one-to-one correspondence with the traditional frame 1, the traditional pressing bar 3, the traditional fixed glass 4, the traditional muntin 5, the traditional conversion frame 7, the traditional window sash frame 10 and the traditional conversion frame inner side sealing strip 20 in the prior art, but different marked numbers are adopted because related structures are changed, and the frame middle sealing strip 2, the muntin middle sealing strip 6, the window sash frame 8, the conversion frame middle sealing strip 9, the window sash middle built-in sealing strip 11, the window screen 12, the window sash glass 13, the window sash outer side sealing strip 14, the window sash middle convex 15, the conversion frame limiting rib 17, the window sash limiting rib 19 and the window sash sealing strip 21 in the prior art are completely the same as the corresponding part names and the marked numbers in the prior art because the structures of the parts are not changed or are not necessarily changed.

The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.

Claims (8)

1. The window comprises a window frame and a window sash, wherein the window sash comprises a window sash frame and window sash glass arranged in the window sash frame, one side outer wall of the window sash frame is rotationally connected with the window frame, a middle sealing strip of the window frame is arranged in the middle of the window frame, and a middle built-in sealing strip of the window sash is arranged in the middle of the window sash frame.

2. The window with the built-in transmission device, as set forth in claim 1, wherein the window casement L-shaped groove is provided on the outside of the indoor side groove wall of the window casement U-shaped groove, a window frame inner side sealing strip is installed on the indoor side of the window frame at a position corresponding to the window casement L-shaped groove, and the window frame inner side sealing strip can be placed in the window casement L-shaped groove and closely contacted with the groove wall.

3. The window frame comprises an outer frame mounted on a wall window and a muntin and a conversion frame arranged in the outer frame, wherein the muntin is mounted in the middle of the outer frame, the conversion frame is mounted between the muntin and the outer frame, the window frame middle sealing strip comprises an outer frame middle sealing strip, a muntin middle sealing strip and a conversion frame middle sealing strip, one side outer wall of the window frame is rotatably connected with the conversion frame, the middle of the outer frame is provided with the outer frame middle sealing strip, the middle of the muntin is provided with the muntin middle sealing strip, the middle of the conversion frame is provided with the conversion frame middle sealing strip, the window sash U-shaped groove is located at a position close to the conversion frame, the inner side of the conversion frame is provided with a conversion frame inner side sealing strip corresponding to the window sash L-shaped groove, and the inner side of the window frame is the conversion frame inner side sealing strip.

4. The window with built-in transmission device according to claim 3, wherein a fixing glass is installed between the mullion and the outer frame at a position close to the outdoor side, a pressing strip for clamping the edge of the fixing glass is installed at the indoor side between the outer frame and the mullion, the pressing strip is connected with the mullion in a clamping manner, the surface of the pressing strip is an inclined plane, an included angle between the inclined plane and the fixing glass is an obtuse angle, L-shaped grooves are formed in the outer frame and the mullion at a position close to the indoor side edge and at a position close to the pressing strip, and one end of the indoor side of the pressing strip is installed in the corresponding L-shaped grooves.

5. The window with built-in transmission device according to claim 4, wherein the window with built-in transmission device further comprises a window screen, the window screen comprises a window screen frame and a window screen installed in the window screen frame, one side outer wall of the window screen frame is rotatably connected with the conversion frame, a window screen sealing strip used for being in sealing contact with the conversion frame is installed on the window screen frame, an L-shaped groove is also formed in one side, close to the indoor side edge, of the outer frame and the middle stile, of the window screen sealing strip, and one part or all of the window screen sealing strip is placed in the corresponding L-shaped groove.

6. The window with built-in transmission device according to claim 4 or 5, wherein the lower part of the indoor side edge of the fixed glass is positioned above the rib of the middle frame supporting the middle sealing strip of the middle frame or above the rib of the outer frame supporting the middle sealing strip of the outer frame.

7. The built-in outward opening window of transmission device of any one of claims 3-5, wherein a conversion frame limiting groove is arranged on the conversion frame at a position corresponding to the U-shaped groove of the window sash, the depth of one side groove wall of the conversion frame limiting groove is 1-3mm, a conversion frame limiting rib is arranged on the side groove wall at a position close to the opening end, and the depth of the other side groove wall of the conversion frame limiting groove is 0-1mm.

8. The built-in out-opening window of transmission device according to any one of claims 3 to 5, wherein a window sash outside sealing strip for sealing contact with the outdoor side of the conversion frame is installed on the outdoor side of the window sash frame, and a window sash middle protruding sealing strip for sealing contact with the conversion frame middle sealing strip is installed on the middle of the window sash frame.