CN111927257A

CN111927257A - Window

Info

Publication number: CN111927257A
Application number: CN202010730198.4A
Authority: CN
Inventors: 梁悦灿
Original assignee: Huizhou Meihui Glasses Products Co ltd
Current assignee: Huizhou Meihui Glasses Products Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-11-13
Also published as: WO2022021556A1

Abstract

The invention discloses a window, which comprises a window frame and a main window sash assembly, wherein the window frame is limited with a ventilation window; the main window sash assembly comprises a fixed window sash, a first movable main window sash and a second movable main window sash which are located in different planes, the fixed window sash is fixedly arranged in the window frame, the first movable main window sash is arranged in the ventilating window in a sliding mode and can be overlapped with the fixed window sash, and the second movable main window sash is arranged in the ventilating window in a sliding mode and can be overlapped with the fixed window sash. In this embodiment, the first movable main sash and the second movable main sash slide in the window frame, and the design of two rails is adopted for the pushable window frame, and the first movable main sash and the second movable main sash slide on one rail respectively; meanwhile, through the arrangement of the fixed window sashes, the first movable main window sash and the second movable main window sash can be overlapped to one side of the fixed window sash, the opening degree of the ventilation window reaches about sixty-six percent, and outdoor air can rapidly flow into the room, so that the requirements of users are met.

Description

Window

Technical Field

The invention relates to the technical field of windows, in particular to a window.

Background

In the related art, two rails are provided in the window opening, each rail allowing one sash to slide, in consideration of the aesthetic appearance of the window, the cost, and the width of the window frame. With such a design, the ventilation opening of the window is fifty percent, which cannot meet the requirements of users.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a window, which can improve the opening degree of a ventilation window.

A window according to an embodiment of the invention comprises:

a window frame defining a ventilation window;

the main window sash assembly comprises a fixed window sash, a first movable main window sash and a second movable main window sash which are arranged in the window frame, and the fixed window sash, the first movable main window sash and the second movable main window sash are used for closing or opening the ventilation window; the fixed window sash is fixedly arranged in the window frame, the first movable main window sash is arranged in the ventilating window in a sliding mode and can be overlapped with the fixed window sash, and the second movable main window sash is arranged in the ventilating window in a sliding mode and can be overlapped with the fixed window sash and the first movable main window sash.

According to the window of the embodiment of the invention, at least the following technical effects are achieved: in this embodiment, the first movable main sash and the second movable main sash slide in the window frame, and the design of two rails is adopted for the pushable window frame, and the first movable main sash and the second movable main sash slide on one rail respectively. In this application scheme, through the setting of fixed casement, first activity main casement can overlap to one side of fixed casement with the main casement of second activity, and the aperture of ventilation window has reached about sixty percent, and outdoor air can be quick flow in indoor to satisfy user's demand.

According to some embodiments of the present invention, the ventilation window is sequentially divided into a first window region, a second window region, and a third window region, the first movable main sash is movable between the first window region and the second window region, the second movable main sash is movable between the second window region and the third window region, and the fixed sash is fixedly disposed in the second window region.

According to some embodiments of the invention, the second movable main sash is movable in a second direction opposite to the first direction.

According to some embodiments of the invention, the window frame defines a mounting cavity therein, the drive assembly being mounted within the mounting cavity.

According to some embodiments of the invention, the drive assembly comprises:

the at least two belt pulleys are rotatably arranged on the window frame;

the driving belt is wound on the belt pulley and provided with two driving parts, and the two driving parts are used for driving the first movable main window sash and the second movable main window sash to move away from or close to each other;

and the motor is used for driving at least one belt pulley to rotate.

According to some embodiments of the invention each of said driving portions is connected to said first and second movable main sash by means of a driving trolley slidingly connected to said window frame.

According to some embodiments of the invention, the drive portion has a first bite portion having first bite teeth;

the driving trolley is provided with a second meshing part, and the second meshing part is provided with second meshing teeth meshed with the first meshing teeth.

According to some embodiments of the invention, the driving trolley is provided with a pit, the first engaging part and the second engaging part are movably embedded in the pit, and a locking member for enabling the first engaging part and the second engaging part to be engaged with each other is detachably connected to a side wall of the pit.

According to some embodiments of the invention, the window head and sash assembly comprises: the fixed window head and window sash are fixedly arranged on the cross beam; the window comprises a fixed window head and two movable window head sashes, wherein the number of the movable window head sashes is two, the two movable window head sashes are positioned on different planes, and the two movable window head sashes can be overlapped with the fixed window head sashes; the driving assembly is arranged on the cross beam and used for driving the two movable window head sashes to move close to or away from each other.

According to some embodiments of the invention, the window head and sash assembly comprises: the fixed window head and window sash are fixedly arranged on the cross beam; the movable window head window sashes are arranged on the cross beam in a sliding mode and can be overlapped with the fixed window head window sashes; the driving assembly is arranged on the cross beam and used for driving the two movable window heads and the window sashes to move relatively.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the overall structure of a window according to the present invention;

FIG. 2 is a schematic horizontal cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the connection between the window sash assembly, the cross member, and the upper frame of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of an assembly structure between a left carrier trolley, a right carrier trolley and a first movable window head sash;

FIG. 6 is a schematic structural diagram of a driving assembly according to the present invention;

FIG. 7 is an exploded view of the first and second engaging portions of the present invention;

FIG. 8 is an assembly view of the drive carriage, the first engagement portion and the second engagement portion of the present invention;

FIG. 9 is another angular assembly view of the drive carriage, the first engagement portion, and the second engagement portion of the present invention;

fig. 10 is an assembly view of the drive carriage, the first movable window head sash, and the first movable main sash of the present invention.

Reference numerals:

the window frame 100, the ventilation window 101, the window head window 102, the lower frame 110, the upper frame 120, the upper U-shaped groove 121, the cross beam 130, the installation cavity 131 and the lower U-shaped groove 132;

a main sash assembly 200, a fixed sash 210, a pillar 211, a first movable main sash 220, a second movable main sash 230, a first abutment 240;

a window head sash assembly 300, a fixed window head sash 310, a first movable window head sash 320, a second movable window head sash 330;

the driving assembly 400, the belt pulley 410, the driving belt 420, the first engaging part 421, the first engaging tooth 422 and the motor 430;

the driving trolley 500, the extension part 501, the pit 510, the second engaging part 520, the second engaging tooth 521, the locking part 530, the driving rod 540 and the second abutting part 550;

the device comprises a bearing trolley 600, a left bearing trolley 610, a right bearing trolley 620, a positioning groove 630 and a fastening rope 640;

a bumper strip 700.

Detailed Description

Reference will now be made in detail to embodiments of the invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the invention and are not to be construed as limiting the invention.

In the description of the invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the invention, "a plurality" means two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A window according to an embodiment of the invention is described below with reference to fig. 1 and 8.

According to an embodiment of the present invention, referring to fig. 1, the window includes a window frame 100, the window frame 100 defining a ventilation window 101 therein, the ventilation window 101 having a main sash assembly 200 mounted therein, the main sash assembly 200 being used to close or open the ventilation window 101.

Specifically, the main window sash assembly 200 includes a fixed window sash 210, a first movable main window sash 220 and a second movable main window sash 230, the fixed window sash 210 is vertically and fixedly disposed in the ventilation window 101, the first movable main window sash 220 is slidably disposed in the ventilation window 101 and can be slid to one indoor side of the fixed window sash 210, that is, the first movable main window sash 220 and the fixed window sash 210 can be overlapped; similarly, the second movable main window sash 230 is slidably disposed in the ventilation window 101 and can slide to the side outside the fixed window sash 210, and the second movable main window sash 230 and the fixed window sash 210 can overlap.

Through the design mode, when the ventilation window 101 is opened, the first movable main sash 220 and the second movable main sash 230 can simultaneously slide to one side of the fixed sash 210, at the moment, the first movable main sash 220, the second movable main sash 230 and the fixed sash 210 are in an overlapped state, the opening degree of the opened ventilation window 101 is about sixty percent, external fresh air can be timely and quickly conveyed to the indoor space, the indoor living environment is improved, and the use of the house is more comfortable; and, the positions of the first movable main sash 220 and the second movable main sash 230 may be adjusted according to the needs of the environment, and the opening degree of the ventilation window 101 may be adjusted within the interval of zero to sixty percent.

In this embodiment, the lower surface of the inner wall of the window frame 100 adopts two tracks (not shown in the figure), the first movable main sash 220 slides on one track, the second movable main sash 230 slides on the other track, and the fixed sash 210 is fixed between the two tracks, so that the first movable main sash 220 can slide to the indoor side of the fixed sash 210 by using the tracks, and the second movable main sash 230 can slide to the outdoor side of the fixed sash 210 by using the tracks. It can be seen that the advantage of this embodiment is that, this application scheme adopts the design of two tracks, but makes the aperture of ventilation window 101 reach sixty percent or so, however, traditional austral window, sliding sash adopts two track's mode equally, and the aperture of ventilation window 101 can only reach fifty percent, therefore, the window in this embodiment more can satisfy customer's demand.

In addition, in the present embodiment, the window also adopts a two-rail design in the conventional art, thereby reducing the occupied width of the main sash assembly 200, and further enabling the solution to be installed in the opening on the wall.

In some embodiments, the window frame 100 includes a lower frame 110, an upper frame 120, and a cross member 130, the lower frame 110 being vertically installed with the upper frame 120, the cross member 130 being horizontally installed between the lower frame 110 and the upper frame 120, and the ventilation window 101 being formed between the lower frame 110 and the cross member 130; meanwhile, a window head 102 is formed between the cross beam 130 and the upper frame 120, a window head sash assembly 300 is installed in the window head 102, and the window head sash assembly 300 is used for opening or closing the window head 102.

In some embodiments, the ventilation window frame 101 is divided into a first window area, a second window area and a third window area in sequence from left to right, a rail is disposed between the first window area and the second window area, another rail is disposed between the second window area and the third window area, the first movable main sash 220 slides between the first window area and the second window area by using the rail, the fixed sash 210 is fixed to the second window area, and the second movable main sash 230 slides between the second window area and the third window area by using the rail.

It can be understood that the fixed window sash 210 is designed in the second window region, and the second window region is located between the first window region and the third window region, thereby shortening the adjustment range of the first movable main window sash 220 and the second movable main window sash 230, and further making the adjustment of the first movable main window sash 220 and the second movable main window sash 230 more convenient; in addition, the design length of the rail is shortened, the cost is saved, and the processing difficulty of the window frame 100 is reduced.

In a further embodiment, referring to fig. 1 and 2, two pillars 211 are vertically fixed between the lower window frame 100 and the cross beam 130, a lower end of each pillar 211 is fixedly connected to the lower frame 110, an upper end of each pillar 211 is fixedly connected to the cross beam 130, one pillar 211 is disposed inside the fixed window sash 210 and abuts against an inner side wall of the fixed window sash 210, the other pillar 211 is disposed outside the fixed window sash 210 and abuts against an outer side wall of the fixed window sash 210, and the two pillars 211 do not interfere with sliding of the first movable main window sash 220 and the second movable main window sash 230.

Furthermore, the two pillars 211 have abutting surfaces abutting against the side walls of the fixed window sash 210, and the abutting surfaces are bonded with the side walls of the fixed window sash 210 through glass cement, so that the pillars 211 are more stably fixed to the fixed window sash 210.

In some embodiments, the window 102 is divided into a first air inlet area, a second air inlet area and a third air inlet area sequentially from left to right, the first air inlet area is disposed corresponding to the first window area, the second air inlet area is disposed corresponding to the second window area, and the third air inlet area is disposed corresponding to the third window area; meanwhile, the window sash assembly 300 includes a fixed window sash 310 and two movable window sashes, the two movable window sashes are respectively a first movable window sash 320 and a second movable window sash 330, the first movable window sash 320 is slidably disposed between the first air port area and the second air port area, the fixed window sash 310 is fixed to the second air port area, and the second movable window sash 330 is slidably disposed between the second air port area and the third air port area.

Specifically, when the window head window 102 is opened, the first movable window head window sash 320 is overlapped to the inner side of the fixed window head window sash 310, and the second movable window head window sash 330 can slide to the outer side of the fixed window head window sash 310, so that the first movable window head window sash 320, the second movable window head window sash 330 and the fixed window head window sash 310 can be overlapped, the opening degree of the opened window head window 102 is about sixty-six percent, external fresh air can be timely and quickly conveyed into a room, the living environment of the room is improved, and the house is more comfortable to use; in addition, the first movable window head window sash 320 and the second movable window head window sash 330 may be adjusted according to the environment, so as to adjust the opening of the ventilation window 101 within a range from zero to sixty-six percent.

In some embodiments, referring to fig. 3 and 4, the upper surface of the cross beam 130 is provided with a strip-shaped lower U-shaped groove 132 along the length direction thereof, the lower U-shaped groove 132 is located between the first air inlet region and the second air inlet region, the upper top surface of the inner wall of the upper frame 120 is horizontally provided with an upper U-shaped groove 121, the upper U-shaped groove 121 is located between the first air inlet region and the second air inlet region and is opposite to the lower U-shaped groove 132, and the first movable window head sash 320 horizontally slides along the upper U-shaped groove 121 and the lower U-shaped groove 132; similarly, other lower U-shaped grooves 132 and upper U-shaped grooves 121 are respectively disposed between the cross beam 130 and the upper frame 120, so that the second movable window sash 330 can slide.

It will be appreciated that by using the arrangement of upper U-shaped channel 121 and lower U-shaped channel 132, movable window sash 230 slides horizontally along lower U-shaped channel 132 and upper U-shaped channel 121 to open or close window opening 102. Therefore, the scheme solves the problems that the height space of the window head window 102 is narrow, the rail cannot be arranged in the window head window 102, the window sash glass frame matched with the rail cannot be arranged in the window head window 102, or the like.

In some embodiments, the connection between the first movable window end sash 320 and the lower U-shaped groove 132 is the same as the connection between the second movable window end sash 330 and the lower U-shaped groove 132, and only the connection between the first movable window end sash 320 and the lower U-shaped groove 132 is analyzed as follows: two bearing trolleys 600 are slidably embedded at the bottom of the lower U-shaped groove 132 and respectively comprise a left bearing trolley 610 and a right bearing trolley 620, the left bearing trolley 610 is used for bearing the lower side of the left end part of the first movable window head window sash 320, the right bearing trolley 620 is used for bearing the lower side of the right end part of the first movable window head window sash 320, and the first movable window head window sash 320 slides in the lower U-shaped groove 132 by utilizing the two bearing trolleys.

In a further arrangement, referring to fig. 4 and 5, a positioning groove 630 is formed at the top of the left carrying trolley 610, the positioning groove 630 is communicated with the top and the right side wall of the left carrying trolley 610, and the positioning groove 630 is just used for the left corner of the first movable window head sash 320 to be embedded; similarly, the positioning groove 630 is also formed in the top of the right carrying trolley 620, the positioning groove 630 is communicated with the top and the left side wall of the right carrying trolley 620, and the positioning groove 630 is just used for the insertion of the right corner of the first movable window sash 320, so that the first movable window sash 320 is abutted between the left carrying trolley 610 and the right carrying trolley 620 by using the two positioning grooves 630. In order to make the left carrying trolley 610 and the right carrying trolley 620 stably abut against the first movable window head window sash 320, a fastening rope 640 is bound between the left carrying trolley 610 and the right carrying trolley 620, and the fastening rope 640 limits the maximum distance range between the left carrying trolley 610 and the right carrying trolley 620, so that the left carrying trolley 620 and the right carrying trolley 620 stably abut against the left corner and the right corner of the first movable window head window sash 320 respectively.

The specific binding mode is as follows, a connecting hole is formed on the left bearing trolley 610, another connecting hole 241 is also formed on the right bearing trolley 620, and the two connecting holes are arranged oppositely; meanwhile, the fastening rope 640 is made of steel wire, one free end of the fastening rope 640 passes through one connecting hole, the other free end of the fastening rope 640 passes through the other connecting hole, and the two free ends of the fastening rope 640 are bound, so that the left carrying trolley 620 and the right carrying trolley 620 are stably abutted against the corners of the first movable window head window sash 320.

It can be understood that, adopt fastening rope 640 to carry out the fastening of left bearing trolley 610 and right bearing trolley 620, left bearing trolley 610 is higher with right bearing trolley 620 steadiness, compares traditional plastic veneer's mode, and left bearing trolley 610 can be used for a long time with right bearing trolley 620 to left bearing trolley 610 and right bearing trolley 620 dismantles, simple to operate.

In some embodiments, referring to fig. 3 and 4, when designing first movable window head sash 320, the height of each first movable window head sash 320 is less than or equal to the distance between the opening of lower U-shaped groove 132 and the opening of upper U-shaped groove 121, thereby facilitating the vertical placement of first movable window head sash 320 and second movable window head sash 330 between the opening of lower U-shaped groove 132 and the opening of upper U-shaped groove 121; meanwhile, because the bottom of the first movable window end sash 320 is supported by the left carrying trolley 610 and the right carrying trolley 620, the top of the first movable window end sash 320 is embedded in the upper U-shaped groove 121 and slides along the side wall of the upper U-shaped groove 121; and because the left carrying trolley 610 and the right carrying trolley 620 are both embedded in the lower U-shaped groove 132 in a sliding manner, the bottom of the first movable window sash 320 is embedded and fixed in the two positioning grooves 630, and the bottom of the fixed window sash 310 can stably slide horizontally along the lower U-shaped groove 132.

In a further embodiment, referring to fig. 2 and 6, the connection structure of the first movable window head window sash 320 is the same as that of the second movable window head window sash 330, and now the structure of the first movable window head window sash 320 is analyzed, because the bottom of the first movable window head window sash 320 is supported by the left carrying trolley 610 and the right carrying trolley 620, and the bottom of the first movable window head window sash 320 is in a suspended state. Based on the situation, the bottom of the lower U-shaped groove 132 is slidably embedded with a safety bar 700 for limiting the first movable window head window sash 320, the left end of the safety bar 700 abuts against the left carrying trolley 610, and the right end of the safety bar 700 abuts against the right carrying trolley 620; meanwhile, a strip-shaped U-shaped groove is formed in the top of the bumper strip 700, and one end of the strip-shaped U-shaped groove is communicated with the left end of the bumper strip 700, so as to be communicated with the corresponding positioning groove 630; another tip in bar U type groove communicates with each other with the right-hand member portion of bumper bar 700 to communicate with each other with another constant head tank 630, the bottom of first activity window head casement 320 can the activity inlay locate bar U type inslot, and at this moment, the lateral wall of lower U type groove 132 carries on spacingly to the lateral wall of bumper bar 700, and bumper bar 700 carries on spacingly through bar U type groove to the lateral wall of first activity window head casement 320, thereby makes the installation of first activity window head casement 320 more stable.

In a further embodiment, the distance between the bottom of the bar-shaped U-shaped groove and the bottom of the outside of the safety bar 700 is X, the distance between the bottom of the first movable window head window sash 320 and the bottom of the lower U-shaped groove 132 is Y, and the distance of X is smaller than the distance of Y, so that the safety bar 700 has a space for sliding up and down, and the safety bar 700 is prevented from increasing the sliding friction force of the first movable window head window sash 320.

In addition, the first movable window head sash 320 is specifically installed as follows:

step 1, vertically placing a first movable window head sash 320 between a lower U-shaped groove 132 and an upper U-shaped groove 121;

step 2, embedding the left carrying trolley 610 into the lower U-shaped groove 132, sliding the left corner of the first movable window head window sash 320, and embedding the left corner of the first movable window head window sash 320 into the positioning groove 630 on the left carrying trolley 610; at this point, first movable window sash 320 is supported by left carrier cart 610, with the top of first movable window sash 320 embedded within upper U-shaped channel 121.

Step 3, embedding the safety bar 700 into the lower U-shaped groove 132, sliding the safety bar 700 into the lower side of the bottom of the first movable window end sash 320 through the right side of the first movable window end sash 320, and embedding the bottom of the first movable window end sash 320 into the strip-shaped U-shaped groove.

And 4, embedding the right bearing trolley 620 into the lower U-shaped groove 132, sliding the right corner of the first movable window head window sash 320, and embedding the right corner of the first movable window head window sash 320 into the positioning groove 630 on the right bearing trolley 620.

Step 5, the two movable ends of the fastening rope 640 respectively movably penetrate through the two connecting holes, and the two free ends of the fastening rope 121 are bound, so that the left corner of the first movable window sash 320 is stabilized by the positioning groove 630 of the left carrying trolley 610, and synchronously, the right corner of the first movable window sash 320 is stabilized by the positioning groove 630 of the right carrying trolley 620, so that the left carrying trolley 610 and the right carrying trolley 620 are stably installed.

In some embodiments, referring to fig. 6 to 7, the cross beam 130 is assembled by at least two long-strip profiles, a mounting cavity 131 (refer to fig. 3) is formed in the cross beam 130, and the mounting cavity 131 is communicated with two ends of the cross beam 130; meanwhile, a driving assembly 400 is disposed in the mounting cavity 131, the driving assembly 400 drives the first movable main window sash 220 and the second movable main window sash 230 to slide relatively, so as to open or close the ventilation window 101, and simultaneously, the driving assembly 400 drives the first movable window head sash 320 and the second movable window head sash 330 to slide relatively, so as to open or close the window head window 102.

It can be understood that, through the arrangement of the mounting cavity 131, the driving assembly 400 is hidden into the mounting cavity 131, the aesthetic property of the window frame 100 is ensured, and the installation of the driving assembly 400 is facilitated.

Specifically, the driving assembly 400 includes two belt pulleys 410, a driving belt 420 and a motor 430, one belt pulley 410 is rotatably disposed in the mounting cavity 131 and close to one end of the mounting cavity 131, the other belt pulley 410 is rotatably disposed in the mounting cavity 131 and close to the other end of the mounting cavity 131, and the rotating shafts of the two belt pulleys 410 are in a vertical state. The driving belt 420 is wound on the side walls of the two belt pulleys 410, and the motor 430 is vertically fixed and used for driving one belt pulley 410 to rotate, so as to drive the driving belt 420 to reciprocate left and right.

It is understood that the driving belt 420 may be divided into two driving portions disposed at both sides of a line connecting the two pulleys 410, and the two driving portions move toward or away from each other by the driving wheels. One of the driving portions drives the first movable main window sash 220 to slide synchronously with the first movable window sash 320, and the other driving portion drives the second movable main window sash 230 and the second movable window sash 330 to slide synchronously.

In a further embodiment, two driving trolleys 500 are slidably disposed on the cross beam 130, the two driving trolleys 500 are respectively and fixedly connected with two driving portions, rollers of the driving trolleys 500 roll in the mounting cavity 131, the driving trolleys 500 have an extending portion 501 (refer to fig. 10), the extending portion 501 horizontally extends to the outer side of the mounting cavity 131 and horizontally slides along the side wall of the cross beam 130, so as to drive the first movable window head sash 320 and the first movable main sash 220, or drive the second movable window head sash 330 and the second movable main sash 230.

In some embodiments, referring to fig. 7 and 8, since the two driving carriages 500 are identical in structure, an analysis is now performed on one of the driving carriages 500, and the structure of the other driving carriage 500 can be obtained by the same method, specifically as follows:

referring to fig. 7 and 8, the driving part has a first engaging part 421, and the first engaging part 421 has a plurality of first engaging teeth 422 arranged side by side; meanwhile, the driving trolley 500 is provided with a second meshing part 520, the second meshing part 520 is provided with a plurality of second meshing teeth 521 which are arranged in parallel, and the first meshing teeth 422 are meshed with the second meshing teeth 521, so that the driving belt 420 and the driving trolley 500 are firmly connected, the trolley is prevented from slipping, and the ventilation window 101 and the window head window 102 are ensured to be opened or closed stably.

In some embodiments, referring to fig. 7 and 9, a U-shaped pit 510 is formed on the driving trolley 500, the pit 510 penetrates through the left and right ends of the driving trolley 500, the first engaging portion 421 and the second engaging portion 520 are movably embedded in the pit 510, the back surface of the first engaging portion 421 faces one side wall of the pit 510, the back surface of the second engaging portion 520 faces the other side wall of the pit 510, and the first engaging tooth 422 and the second engaging tooth 521 are engaged with each other; meanwhile, a locking member 530 is screwed to a side wall of the pit 510 close to the second engaging portion 520, a free end of the locking member 530 abuts against a back surface of the second engaging portion 520, the first engaging portion 421 is stably engaged with the second engaging portion 520, and a back surface of the first engaging portion 421 abuts against a side wall of the pit 510 away from the locking member 530. When the driving belt 420 and the driving cart 500 are mounted together, the first engaging portion 421 and the second engaging portion 520 are engaged with each other and simultaneously inserted into the pit 510, and the first engaging portion 421 and the second engaging portion 520 are fixedly and stably engaged by the locking member 530, so that the driving cart 500 and the driving belt 420 are relatively fixed, and the mounting of the driving cart 500 and the driving belt 420 is facilitated.

Further, referring to fig. 9 and 10, a driving rod 540 is vertically inserted and fixed outside the driving cart 500, the bottom of the driving rod 540 extends to one side of the first movable main sash 220, a first abutting portion 240 is fixed on a side wall of the first movable main sash 220, a first abutting groove penetrating through the upper side and the lower side of the first abutting portion 240 is formed in the first abutting portion 240, an opening communicating with the second abutting groove is formed in a side of the first abutting portion 240 away from the first movable main sash 220, and the bottom of the driving rod 540 is inserted into the first abutting groove through the opening; the top of the driving rod is provided with a second abutting groove, the second abutting groove penetrates through the side wall and the top of the driving rod 540, the side wall of the bearing trolley 600 is fixed with a sheet-shaped second abutting portion 550, and the second abutting portion 550 is movably arranged in the second abutting groove in a penetrating manner and is abutted against two side walls of the second abutting groove.

Specifically, the driving cart 500 drives the corresponding driving rod 540 to perform horizontal reciprocating motion, and the driving rod 540 synchronously drives the first movable main sash 220 and the first movable window head sash 320 to perform motion through the first abutting part 240 and the second abutting part 550; similarly, the other driving cart 500 drives the second movable main sash 230 and the second movable window head sash 330 to move synchronously by using the other driving rod 540.

In the description of the specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A window, comprising:

a window frame defining a ventilation window;

2. The window according to claim 1,

the ventilation window is sequentially divided into a first window area, a second window area and a third window area, the first movable main window sash can move between the first window area and the second window area, the second movable main window sash can move between the second window area and the third window area, and the fixed window sash is fixedly arranged in the second window area.

3. The window according to claim 2,

the driving assembly is used for driving the first movable main window sash and the second movable main window sash to move away from or close to each other.

4. The window of claim 3, wherein the drive assembly comprises:

the at least two belt pulleys are rotatably arranged on the window frame;

and the motor is used for driving at least one belt pulley to rotate.

5. The window according to claim 4,

each driving part is connected with the first movable main sash and the second movable main sash through a driving trolley which is connected to the window frame in a sliding mode.

6. The window according to claim 5,

the driving part is provided with a first meshing part which is provided with first meshing teeth;

7. The window according to claim 6,

the driving trolley is provided with a pit groove, the first occlusion part and the second occlusion part are movably embedded in the pit groove, and the side wall of the pit groove is detachably connected with a locking piece used for enabling the first occlusion part and the second occlusion part to be occluded with each other.

8. A window according to any one of claims 3 to 7, wherein the window frame defines a mounting cavity therein, the drive assembly being mounted in the mounting cavity.

9. The window of claim 3, wherein the window frame comprises:

the lower frame is provided with a lower frame,

the upper frame is fixedly connected to the lower frame;

the window frame comprises a lower frame and an upper frame, wherein the lower frame is fixedly connected with the upper frame, the ventilation window is formed between the lower frame and the cross beam, a window head window is formed between the cross beam and the upper frame, and a window head window sash assembly used for opening or closing the window head window is arranged in the window head window.

10. The window of claim 9, wherein the window sash assembly comprises:

the fixed window head and window sash are fixedly arranged on the cross beam;

the window comprises a fixed window head and two movable window head sashes, wherein the number of the movable window head sashes is two, the two movable window head sashes are positioned on different planes, and the two movable window head sashes can be overlapped with the fixed window head sashes;

the driving assembly is arranged on the cross beam and used for driving the two movable window head sashes to move close to or away from each other.