CN213775203U - Screen window integrating nail-free, full-open, random stop, six-point type and linkage functions - Google Patents

Abstract

The utility model discloses a screen window integrating nail-free, full-open, random stop, six-point type and linkage functions, which comprises an external fixed window frame and a screen window component, wherein the external fixed window frame comprises an external vertical side and an external horizontal side, the screen window component comprises a fixed screen window unit and a movable screen window unit, and the fixed screen window unit comprises a fixed horizontal side and a screen window; the movable screen window unit comprises a middle movable screen window unit and a lower movable screen window unit which are arranged in a sliding mode. The lower movable screen window unit can be stopped at will on the outer vertical direction through the elastic component, and the middle movable screen window unit is linked with the lower movable screen window unit up and down through the lifting spring and the linkage rib. The utility model can effectively avoid the thrust caused by overlarge wind power and can not occupy other indoor spaces; meanwhile, in the process of moving up and down, the lower movable screen window unit and the middle movable screen window unit are linked, so that the use convenience is improved; when the window sash is opened, the window hole space is enlarged, and the view area is increased; meanwhile, the screen window is locked at six points and is more stable.

Description

Screen window integrating nail-free, full-open, random stop, six-point type and linkage functions

Technical Field

The utility model relates to a screen window technical field, concretely relates to collection exempt from to follow closely, open entirely, stop at will, six point types and linkage function screen window as an organic whole.

Background

A window, architecturally, refers to an opening made in a wall or roof to allow light or air to enter a room. In order to prevent mosquitoes and other insects from entering the room through the window, a screen window is required to be installed at the window so as to prevent mosquitoes and flies while ensuring that light rays or air enter the room.

The installation of current screen window mainly does: one side of the inner frame body provided with the window screen is hinged in the outer fixed window frame body, and the other side of the inner frame body can be supported out of the frame body through the support rod assembly. When mosquitoes and flies need to be stopped, the window screen covers the frame surface of the outer fixed window frame body, and when quick ventilation is needed, one side of the inner frame body is supported out of the inner side of the outer fixed window frame body through the support rod assembly. In the structure, if the screen window is directly installed on the outer wall, the opening and closing angle cannot be too large, otherwise, potential safety hazards are easily generated when the wind power is large; if the structure is arranged on an indoor wall body, such as a wall body of a passageway, the structure occupies a part of space of the passageway, so that pedestrians are not convenient to pass through.

Meanwhile, the current screen window has great structural limitation, the existing screen window is fixed on a window frame of a client by nails, so that an original window frame is damaged, the screen window is fixed and cannot be opened, namely, the screen window cannot be removed as required to increase the visual field, and the space outside the window cannot be utilized and operated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a collect exempt from to follow closely, open entirely, stop at will, six point types and linkage function screen window as an organic whole, it is inconvenient to have solved current screen window structure and use, and the potential safety hazard is great when it arranges the outer wall in, will occupy the passageway when arranging in indoor, be unfavorable for people's current above-mentioned technical problem such as.

The utility model adopts the technical scheme as follows:

the screen window integrating the nail-free, full-open, random stop, six-point type and linkage functions comprises an outer fixed window frame and a screen window assembly which is arranged in an inner frame surface A of the outer fixed window frame and can cover the inner frame surface A, the outer fixed window frame comprises two outer vertical sides and two outer transverse sides which are sequentially arranged in a staggered mode to form a ring, the adjacent outer transverse sides and the outer vertical sides are connected through connecting accessories, the screen window assembly comprises a fixed screen window unit and a movable screen window unit, wherein,

the fixed screen window unit comprises a fixed transverse square fixed on the outer vertical square and a screen window covering the part on the inner frame surface A and positioned on the upper side of the fixed transverse square;

the movable screen window units comprise movable window frames which are arranged on the outer vertical direction in a sliding mode and screen windows which cover the inner frame face B of the movable window frames, the number of the movable screen window units is two, the movable screen window units are a middle movable screen window unit and a lower movable screen window unit respectively, and the movable screen window units can be overlapped with the fixed screen window units or cover the inner frame face A by sliding the movable screen window units up and down along the outer vertical direction.

Furthermore, a lifting spring is arranged between the middle movable screen window unit and the top of the inner side of the outer fixed window frame, the upper end and the lower end of the lifting spring are respectively connected with the middle movable screen window unit and the top of the inner side of the outer fixed window frame, and the lifting spring is in an original state only when the middle movable screen window unit is in a position overlapped with the fixed screen window unit;

the movable window frame of the lower movable screen window unit is provided with an elastic component at the sliding connection part with the outer vertical side, two sides of the elastic component are respectively abutted against the movable window frame of the lower movable screen window unit and the inner wall of the outer vertical side, and the lower movable screen window unit can be fixed at any height position of the outer vertical side under the comprehensive action of the abutting, the deformation force of the lifting spring and the gravity of the lower movable screen window unit.

Furthermore, a linkage rib A is arranged at the lower end of one side, close to the lower movable screen window unit, of the movable window frame of the middle movable screen window unit, a linkage rib B is arranged at the upper end of one side, close to the middle movable screen window unit, of the movable window frame of the lower movable screen window unit, the linkage rib B is located on the upper side of the linkage rib A, and when the screen window assembly covers the inner frame face A, the upper side of the linkage rib A is in contact with the lower side of the linkage rib B.

Further, a middle frame limiting block is fixed on the inner side of the outer vertical direction, and the top of the middle frame limiting block is contacted with the lower side of the middle movable screen window unit only when the screen window component covers the inner frame surface A.

Furthermore, the elastic component is V-shaped, one side of the elastic component is connected with the inner vertical direction of the movable window frame, and the other side of the elastic component is elastically abutted against the inner wall of the outer vertical direction.

Furthermore, the number of the elastic assemblies is four, every two elastic assemblies are in a group, each group is respectively installed on one inner vertical direction, and in each group, the tips of the elastic assemblies are opposite to each other.

Furthermore, a hook A is arranged on a connecting fitting positioned on the upper side of the outer vertical direction, a hook B is arranged on a movable window frame of the middle movable window screen unit, the lifting spring is a cylindrical spiral extension spring, and circular hooks at two ends of the lifting spring are respectively hung on the hook A and the hook B.

Furthermore, the two lifting springs are respectively positioned at two sides of the movable window frame of the middle movable screen window unit.

Further, all set up the installation cavity on the connection fittings, all be provided with in the installation cavity and exempt from to follow closely the installation component, exempt from to follow closely the installation component and include five metals hook A and rotate the screw that sets up on connection fittings, and axis perpendicular to inside casing face A, the both sides of five metals hook A and the both sides chamber wall contact of installation cavity, and its one end and screw threaded connection, its opposite side is located the installation cavity outside and extends along inside casing face A, and is located the five metals hook A's of the upper and lower both sides of same root outer vertical direction opposite direction of extension.

Further, fixed screen window unit, well activity screen window unit and lower activity screen window unit are arranged by outdoor to indoor in proper order, and all are provided with middle installation component at the both ends of the downside of fixed horizontal side, middle installation component includes screw A, five metals hook B and connecting block, the connecting block slides and sets up on fixed horizontal side, screw A is located the connecting block and is close to indoor one side, and its and connecting block threaded connection, rotate with five metals hook B behind its screw rod end through connection piece and be connected.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model integrates the nail-free, full-open, random stop, six-point type and linkage functions, the middle movable screen window unit 5 and the lower movable screen window unit are pushed upwards until the middle movable screen window unit and the lower movable screen window unit are overlapped, thereby the part of the inner frame surface A below the fixed screen window unit is exposed, the window opening space is enlarged, the visual field area is increased, and the quick ventilation and other operations are convenient; the screen window structure designed by the utility model can effectively avoid the thrust brought by overlarge wind power without extending the inside of the screen window out of the external fixed window frame, and can not occupy other indoor spaces, thereby improving the use convenience;

2. the utility model integrates the functions of nail-free, full-open, random stop, six-point type and linkage, based on the lifting spring, when the movable screen window unit is pushed up, the middle movable screen window unit can move up along with the lower movable screen window unit under the pulling of the lifting spring, so that the linkage is generated between the lower movable screen window unit and the middle movable screen window unit; based on the pushing of the linkage rib A and the linkage rib B, when the lower movable screen window unit moves downwards, the linkage rib A is pushed downwards through the linkage rib B, so that the middle movable screen window unit can move downwards along with the downward movement of the lower movable screen window unit, and linkage is generated between the lower movable screen window unit and the middle movable screen window unit; in the process of moving up and down, the lower movable screen window unit and the middle movable screen window unit are linked, so that the convenience of the utility model can be improved;

3. the utility model integrates the functions of nail-free, full-open, random stop, six-point type and linkage, and the designed installation structure of the screen window has convenient and quick installation and low operation difficulty, does not need installation by professional people and professional tools, and greatly reduces the installation cost; the utility model is convenient to disassemble, is beneficial to later maintenance, and reduces the maintenance cost and labor cost; meanwhile, the window frame is not required to be fastened to the fixed frame body by screws, namely, holes are not required to be punched on the window frame, so that the strength of the window frame sectional material is prevented from being damaged, the service life of the window is prolonged, the attractive and elegant appearance of the window is ensured, and the decoration of the window is improved;

4. the utility model discloses collect exempt from the nail, open entirely, stop at will, six point types and linkage function screen window as an organic whole, the utility model discloses five metals hook A based on connection fittings department and be located the five metals hook B under the fixed cross side 4 realize that the outer cross side of fixed cross side, upside and the outer cross side of downside are fixed, have realized six point locks of screen window installation to make the screen window installation more firm.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the proportional relationship of each component in the drawings in this specification does not represent the proportional relationship in the actual material selection design, and it is only a schematic diagram of the structure or the position, in which:

fig. 1 is a schematic structural view of the present invention from the indoor;

FIG. 2 is a schematic structural view of the present invention as seen from the outside;

fig. 3 is a longitudinal sectional view of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view of the structure with one side of the outer vertical section removed;

fig. 6 is a schematic view of the positions of the interlocking rib a and the interlocking rib B;

fig. 7 is a schematic view of the mounting position of the pulling spring.

Reference numerals in the drawings indicate:

1-outer vertical square, 2-outer horizontal square, 3-connecting fittings, 4-fixed horizontal square, 5-middle movable screen window unit, 6-lower movable screen window unit, 7-lifting spring, 8-linkage rib A, 9-linkage rib B, 10-elastic component, 11-middle frame limiting block, 12-hook A, 13-hook B, 14-screw, 15-installation cavity, 16-hardware hook A, 17-inner vertical square, 18-handle, 19-lock catch female part, 20-inner horizontal square, 21-corner piece, 22-sliding block, 23-sliding groove, 24-hardware hook B, 25-connecting block and 26-window screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention.

The present invention will be described in detail with reference to fig. 1 to 7 (the window screening is not shown in some of the drawings for the convenience of showing the structure).

Example 1

As shown in figures 1-7, the utility model discloses a nail-free, full-open, stop at will, six point type and linkage function integrated screen window, including the external fixation window frame and set up in the interior frame face A of external fixation window frame, and the screen window subassembly that can cover this interior frame face A, the external fixation window frame includes outer vertical side 1 and outer horizontal side 2, outer vertical side 1 and outer horizontal side 2 all have two, and staggered arrangement encloses into the annular in proper order, connect through connecting fitting 3 between adjacent outer horizontal side 2 and the outer vertical side 1, the screen window subassembly includes fixed screen window unit and movable screen window unit, wherein,

the fixed screen window unit comprises a fixed transverse square 4 fixed on the outer vertical square 1 and a window screen covering the part on the inner frame surface A and positioned on the upper side of the fixed transverse square 4;

the movable screen window units comprise movable window frames which are arranged on the outer vertical direction 1 in a sliding mode and screen windows which cover the inner frame face B of the movable window frames, the number of the movable screen window units is two, namely a middle movable screen window unit 5 and a lower movable screen window unit 6, and the movable screen window units can be overlapped with the fixed screen window units or cover the inner frame face A by sliding up and down along the outer vertical direction 1.

The connection fittings 3 include, but are not limited to, corner connectors, both sides of which are inserted into the outer horizontal direction and the outer vertical direction and fastened by countersunk screws.

The utility model discloses in, with well activity screen window unit 5 and lower activity screen window unit 6, upwards promote, overlap until it and fixed screen window unit to make inside frame face A be located the position of fixed screen window unit below and expose, enlarged the window opening space then, increased area of vision, still be convenient for operation such as take a breath fast. As to how the middle movable screen unit 5 and the lower movable screen unit 6 can be fixed at any position on the outer vertical side, it is preferable that the fit tolerance between the middle movable screen unit 5 and the lower movable screen unit 6 on the outer vertical side 1 is adjusted, and it is preferable that an interference fit is adopted, by which the friction between the middle movable screen unit 5 and the lower movable screen unit 6 and the outer vertical side 1 is increased, so that the middle movable screen unit 5 and the lower movable screen unit 6 are prevented from sliding down.

The utility model discloses a screen window structure need not to prop out the external fixation window frame with the screen window is inside, can avoid the thrust that wind-force too big brought then effectively, can not occupy other interior spaces again, has improved its convenience in use.

Example 2

The utility model discloses a screen window integrating nail-free, full-open, stop at will, six point types and linkage functions, which comprises an external fixed window frame and a screen window component which is arranged in an inner frame surface A of the external fixed window frame and can cover the inner frame surface A, wherein the external fixed window frame comprises an external vertical side 1 and an external horizontal side 2, the external vertical side 1 and the external horizontal side 2 are both provided with two sides and are sequentially staggered to form a ring, the adjacent horizontal side 2 and vertical side 1 are connected through a connecting accessory 3, the screen window component comprises a fixed screen window unit and a movable screen window unit, wherein,

the fixed screen window unit comprises a fixed transverse side 4 fixed on the upper side of the outer transverse side 2 and a window screen covering the part on the inner frame surface A and positioned on the upper side of the fixed transverse side 4;

the movable screen window units comprise movable window frames which are arranged on the outer vertical direction 1 in a sliding mode and screen windows which cover the inner frame surface B of the movable window frames, the number of the movable screen window units is two, namely a middle movable screen window unit 5 and a lower movable screen window unit 6, and the movable screen window units can be overlapped with the fixed screen window units or cover the inner frame surface A by sliding up and down along the outer vertical direction 1;

a lifting spring 7 is arranged between the middle movable screen window unit 5 and the top of the inner side of the outer fixed window frame, the upper end and the lower end of the lifting spring 7 are respectively connected with the middle movable screen window unit 5 and the top of the inner side of the outer fixed window frame, and the lifting spring 7 is in an original state only when the middle movable screen window unit 5 is at a position overlapped with the fixed screen window unit;

as to how the lower mobile screen unit 6 can maintain the stop at any height position on the external vertical direction 1, the following technical solution is preferably adopted:

an elastic component 10 is arranged at the sliding connection part of the movable window frame of the lower movable screen window unit 6 and the outer vertical side 1, two sides of the elastic component 10 are respectively abutted against the movable window frame of the lower movable screen window unit 6 and the inner wall of the outer vertical side 1, and the lower movable screen window unit 6 can be fixed at any height position of the outer vertical side 1 under the combined action of the abutting, the deformation force of the lifting spring 7 and the gravity of the lower movable screen window unit 6.

Further, as shown in fig. 6, a linkage rib A8 is provided at a lower end of a side of the movable window frame of the middle movable screen unit 5 close to the lower movable screen unit 6, a linkage rib B9 is provided at an upper end of a side of the movable window frame of the lower movable screen unit 6 close to the middle movable screen unit 5, the linkage rib B9 is located at an upper side of the linkage rib A8, and when the screen assembly covers the inner frame surface a, an upper side of the linkage rib A8 contacts with a lower side of the linkage rib B9.

Further, a middle frame stopper 11 is fixed to the inner side of the outer vertical direction 1, and the top of the middle frame stopper 11 is in contact with the lower side of the middle movable screen unit 5 only when the screen assembly covers the inner frame surface a.

Furthermore, the elastic component 10 is V-shaped, one side of the elastic component is connected with the inner vertical direction 17 of the movable window frame, and the other side of the elastic component is elastically abutted against the inner wall of the outer vertical direction 1.

Further, the number of the elastic members 10 is four, and two of the elastic members are in a group, each group is respectively installed on one inner vertical direction 17, and in each group, the tips of the elastic members 10 are opposite to each other.

Further, as shown in fig. 7, a hook a is provided on the connection fitting located on the upper side of the outer vertical direction, a hook B is provided on the movable window frame of the middle movable screen window unit, the lifting spring is a cylindrical helical extension spring, and circular hooks at both ends of the lifting spring are respectively hung on the hook a and the hook B.

Furthermore, the two lifting springs are respectively positioned at two sides of the movable window frame of the middle movable screen window unit.

In order to facilitate the pulling up and down of the lower movable screen unit 6, it is preferable that a handle 18 is provided thereon, and a female locking member 19 is provided on the lower side thereof, and a male locking member is provided on the lateral side 2 on the lower side of the external fixed window frame, and when the lower movable screen unit 6 moves to the lowermost side and contacts the lateral side 2 on the lower side of the external fixed window frame, the female locking member 19 is engaged with the male locking member, thereby fixing the screen assembly inside the external fixed window frame and covering the inner frame surface a.

When the middle movable screen window unit 5 and the lower movable screen window unit 6 need to move upwards, the lock connection between the lower movable screen window unit 6 and the outer transverse side 2 is released, then the lower movable screen window unit 6 moves upwards, and when the upper movable screen window unit 6 moves upwards for a certain distance, the lifting spring 7 in a stretching state pulls the middle movable screen window unit 5 to move upwards until the upper side of the linkage rib A8 is contacted with the lower side of the linkage rib B9. When the lower movable screen window unit 6 moves upwards to the position overlapped with the fixed screen window unit, the movable screen window unit 5 moves upwards to the position overlapped with the fixed screen window unit, and at the moment, the lifting spring 7 can be in an original state or a stretched state.

When the lower movable screen window unit 6 and the middle movable screen window unit 5 are changed from the position overlapped with the fixed screen window unit to the position covering the inner frame surface A, the lower movable screen window unit 6 is pulled to move downwards, and when the upper side of the linkage rib A8 is contacted with the lower side of the linkage rib B9, the lower movable screen window unit 6 is matched with the linkage rib B9 through the linkage rib A8, and the middle movable screen window unit 5 is pulled downwards along with the linkage rib A9.

Therefore, based on the lifting spring 7, when the lower movable screen window unit 6 is pushed upwards, the middle movable screen window unit 5 can move upwards along with the upward movement of the lower movable screen window unit 6 under the pulling of the lifting spring 7, so that the lower movable screen window unit 6 and the middle movable screen window unit 5 are linked; based on the pushing of the linkage rib A8 and the linkage rib B9, when the lower movable screen window unit 6 moves downwards, the linkage rib A8 is pushed downwards through the linkage rib B9, so that the middle movable screen window unit 5 can move downwards along with the downward movement of the lower movable screen window unit 6, and linkage is generated between the lower movable screen window unit 6 and the middle movable screen window unit 5.

In the process of moving up and down, the lower movable screen window unit 6 and the middle movable screen window unit 5 are linked, thereby improving the utility model discloses a convenience.

Example 3

The present embodiment is specifically described for the installation of the present invention on the basis of the above embodiments.

The existing screen window is installed by firstly installing a fixed window frame on a window of a wall body and then installing an external fixed window frame of the screen window on the fixed window frame. The existing screen window is troublesome to install and is installed in a nail fixing mode. When adopting the nail fixed, need adopt appurtenance to pass the nail behind the external fixation window frame of screen window in the fixed window frame, this not only produces installation drilling noise, installation trouble, long, the installation cost is high of installation, and has still produced the damage to fixed window frame, has reduced the intensity of wall body and fixed window frame, leads to it to have the potential safety hazard.

Based on the above situation, the utility model discloses a nail-free mounting means specifically as follows:

all set up installation cavity 15 on connecting fitting 3, all be provided with in installation cavity 15 and exempt from to follow closely the installation component, exempt from to follow closely the installation component and include five metals hook A16 and rotate the screw 14 that sets up on connecting fitting 3, and axis perpendicular to inside casing face A, the both sides of five metals hook A16 and the both sides chamber wall contact of installation cavity 15, and its one end and screw 14 threaded connection, its opposite side is located the installation cavity 15 outside and extends along inside casing face A, and is located the opposite direction of extension of the five metals hook A16 of the upper and lower both sides of same root outside erector below 1.

Further, as shown in fig. 2, the fixed screen window unit, the middle movable screen window unit 5 and the lower movable screen window unit 6 are sequentially arranged from the outside to the inside, and middle mounting components are arranged at two ends of the lower side of the fixed transverse direction 4, each middle mounting component comprises a screw a, a hardware hook B24 and a connecting block 25, the connecting block 25 is slidably arranged on the fixed transverse direction 4, the screw a is located at one side of the connecting block 25 close to the inside, and is in threaded connection with the connecting block 25, and the tail end of a screw rod of the screw rod is rotatably connected with the hardware hook B24 after penetrating through the connecting block 25.

When installing the screen window in fixed window frame, the one end that lies in the installation cavity 15 outside on preferably five metals hook A16 is the indoor outside of this screen window of installation, specifically, install outer fixed window frame on fixed window frame earlier, outer fixed window frame is located fixed window frame and is close to indoor one side, and the extension end of five metals hook A16 is located fixed window frame and keeps away from indoor one side, rotates screw 14 afterwards to make five metals hook A16 extension end remove to fixed window frame, until it hugs closely on fixed window frame, thereby install the screen window on fixed window frame.

The installation structure designed by the utility model has the advantages of convenient and fast installation, low operation difficulty, no need of professional people and tools for installation, and greatly reduced installation cost; the utility model is convenient to disassemble, is beneficial to later maintenance, and reduces the maintenance cost and labor cost; simultaneously, need not to adopt the screw to fasten to fixed framework on, need not to punch above the window frame promptly, avoided the intensity of harm window frame section bar then, promoted the life of window, guaranteed the elegant appearance of window appearance, promoted the decorative of window.

And simultaneously, the utility model discloses based on the five metals hook A of connection fittings 3 department and be located the five metals hook B under the fixed cross side 4, realize that the outer cross side of fixed cross side, upside and the outer cross side of downside are fixed, realized six locking of screen window installation to make the screen window installation more firm.

Example 4

The movable screen window unit mainly comprises two inner vertical squares 17 and two inner transverse squares 20, the inner vertical squares 17 and the two inner transverse squares 20 are sequentially arranged in a staggered mode to form a ring, and the adjacent inner vertical squares 17 and the adjacent inner transverse squares 20 are connected through L-shaped corner pieces 21. In the lower movable screen unit, the elastic assembly 10 is preferably mounted on the vertical section of the L-shaped corner piece 21. And preferably, a sliding block 22 for sliding connection is convexly formed on the vertical section of the L-shaped corner piece 21, two sliding grooves 23 matched with the sliding block are arranged on the inner sides of the outer vertical direction, and the sliding block 22 moves up and down along the groove wall in the sliding grooves when the movable screen window unit moves up and down.

The screen window realizes six-point locking and is more stable

The utility model discloses in, each vertical side, horizontal side are the section bar.

Claims (9)

1. Collect exempt from nail, open entirely, stop at will, six point types and linkage function screen window as an organic whole, including outer fixed window frame and set up in the interior frame face A of outer fixed window frame, and can be with the screen window subassembly that this interior frame face A covered, outer fixed window frame is including outer perpendicular side (1) and outer horizontal side (2), outer perpendicular side (1) and outer horizontal side (2) all have two, and staggered arrangement encloses into the annular in proper order, connect its characterized in that through connecting fitting (3) between adjacent outer horizontal side (2) and the outer perpendicular side (1): the screen window component comprises a fixed screen window unit and a movable screen window unit, wherein,

the fixed screen window unit comprises a fixed transverse square (4) fixed on the outer vertical square (1) and a window screen covering the part on the inner frame surface A and positioned at the upper side of the fixed transverse square (4);

the movable screen window units comprise movable window frames which are arranged on the outer vertical direction (1) in a sliding mode and screen windows which cover the inner frame face B of the movable window frames, the number of the movable screen window units is two, namely a middle movable screen window unit (5) and a lower movable screen window unit (6), and the movable screen window units can be overlapped with the fixed screen window units or cover the inner frame face A by sliding up and down along the outer vertical direction (1).

2. The screen window of claim 1, which integrates the functions of nail-free, full-open, free-stop, six-point and linkage, and is characterized in that: a lifting spring (7) is arranged between the middle movable screen window unit (5) and the top of the inner side of the outer fixed window frame, the upper end and the lower end of the lifting spring (7) are respectively connected with the middle movable screen window unit (5) and the top of the inner side of the outer fixed window frame, and the lifting spring (7) is in an original state only when the middle movable screen window unit (5) is at a position overlapped with the fixed screen window unit;

an elastic component (10) is arranged at the sliding connection part of the movable window frame of the lower movable screen window unit (6) and the outer vertical side (1), two sides of the elastic component (10) are respectively abutted against the movable window frame of the lower movable screen window unit (6) and the inner wall of the outer vertical side (1), and the lower movable screen window unit (6) can be fixed at any height position of the outer vertical side (1) under the comprehensive action of the abutting, the deformation force of the lifting spring (7) and the self gravity of the lower movable screen window unit (6);

the lower end of one side, close to the lower movable screen window unit (6), of the movable window frame of the middle movable screen window unit (5) is provided with a linkage rib A (8), the upper end of one side, close to the middle movable screen window unit (5), of the movable window frame of the lower movable screen window unit (6) is provided with a linkage rib B (9), the linkage rib B (9) is located on the upper side of the linkage rib A (8), and when the screen window assembly covers the inner frame face A, the upper side of the linkage rib A (8) is in contact with the lower side of the linkage rib B (9).

3. The screen window of claim 2, wherein the screen window integrates functions of nail-free, full-open, free-stop, six-point type and linkage, and is characterized in that: a middle frame limiting block (11) is fixed on the inner side of the outer vertical direction (1), and the top of the middle frame limiting block (11) is contacted with the lower side of the middle movable screen window unit (5) only when the screen window component covers the inner frame surface A.

4. The screen window of claim 2, wherein the screen window integrates functions of nail-free, full-open, free-stop, six-point type and linkage, and is characterized in that: the elastic component (10) is V-shaped, one side of the elastic component is connected with the inner vertical direction (17) of the movable window frame, and the other side of the elastic component is elastically abutted against the inner wall of the outer vertical direction (1).

5. The screen window of claim 4, wherein the screen window integrates functions of nail-free, full-open, free-stop, six-point type and linkage, and is characterized in that: the number of the elastic assemblies (10) is four, every two elastic assemblies are in a group, each group is respectively installed on one inner vertical direction (17), and in each group, the tips of the elastic assemblies (10) are opposite to each other.

6. The screen window integrating the nail-free, full-open, free-stop, six-point type and linkage functions as claimed in any one of claims 2 to 5, wherein: a hook A (12) is arranged on the connecting fitting (3) positioned on the upper side of the outer vertical direction (1), a hook B (13) is arranged on a movable window frame of the middle movable screen window unit (5), the lifting spring (7) is a cylindrical spiral extension spring, and circular hooks at two ends of the lifting spring are respectively hung on the hook A (12) and the hook B (13).

7. The screen window integrating the nail-free, full-open, free-stop, six-point type and linkage functions as claimed in any one of claims 2 to 5, wherein: the two lifting springs (7) are respectively positioned at two sides of the movable window frame of the middle movable screen window unit (5).

8. The screen window of claim 1, which integrates the functions of nail-free, full-open, free-stop, six-point and linkage, and is characterized in that: all set up installation cavity (15) on attach fitting (3), all be provided with in installation cavity (15) and exempt from to follow closely the installation component, it includes five metals hook A (16) and rotates and sets up on attach fitting (3) and screw (14) of axis perpendicular to inside casing face A to exempt from to follow closely the installation component, the both sides of five metals hook A (16) and the both sides chamber wall contact of installation cavity (15), and its one end and screw (14) threaded connection, its opposite side is located installation cavity (15) outside and extends along inside casing face A, and is located the opposite direction of extension of the five metals hook A (16) of the upper and lower both sides of same outer erector (1).

9. The screen window of claim 1, which integrates the functions of nail-free, full-open, free-stop, six-point and linkage, and is characterized in that: fixed screen window unit, well activity screen window unit (5) and lower activity screen window unit (6) are arranged by outdoor to indoor in proper order, and all are provided with middle installation component at the both ends of the downside of fixed horizontal side (4), middle installation component includes screw A, five metals hook B (24) and connecting block (25), connecting block (25) slide to set up on fixed horizontal side (4), screw A is located connecting block (25) and is close to indoor one side, and its and connecting block (25) threaded connection, and rotate with five metals hook B (24) behind its screw rod end through connection piece (25) and be connected.

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