CN212428405U

CN212428405U - Heavy-duty casement window sliding support hinge

Info

Publication number: CN212428405U
Application number: CN202020867061.9U
Authority: CN
Inventors: 陈锦权
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-29
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to the technical field of sliding supports, in particular to a heavy sliding support hinge for a casement window, aiming at overcoming the defects of the prior art and providing the heavy sliding support hinge for the casement window; it is including installing the sill bar on the window frame and installing the ejector pin on the window body, its characterized in that: a first sliding rod and a second sliding rod are arranged between the bottom rod and the top rod; the first sliding rod and the second sliding rod are hinged with each other; one end of the first sliding rod is hinged to the bottom rod, and the other end of the first sliding rod is connected to the ejector rod in a sliding mode; one end of the second sliding rod is hinged to the ejector rod, and the other end of the second sliding rod is connected to the bottom rod in a sliding mode; one end of the ejector rod is hinged with the second sliding rod; the beneficial effects are that: the sliding support of the utility model has simple and exquisite structure, large opening and closing angle of the window body, convenient ventilation requirement and convenient cleaning of the external sector of the window body; and the sliding support is also provided with a buckling piece, so that the sliding support can be suitable for a C groove and a K groove in an European standard system.

Description

Heavy-duty casement window sliding support hinge

Technical Field

The utility model relates to a sliding support technical field specifically is a heavy flat-open window sliding support hinge.

Background

The sliding support and the stainless steel sliding support hinge are mostly made of stainless steel materials, and are connecting rod type movable linking devices which are used for connecting the window sash and the window frame and enabling the window to be opened and closed.

The traditional sliding support for opening and closing the window cannot realize large-angle opening due to the limitation of a sliding support structure, cannot meet the ventilation requirement, and meanwhile, when the external sector needs to be cleaned, the small-angle opening and closing of the traditional sliding support structure causes great difficulty in cleaning the sector, and even the window body needs to be dismounted; meanwhile, the traditional sliding support is basically installed by adopting self-tapping screws, and the structure of the window body profile is damaged in the installation process of the self-tapping screws, so that the number of fastened teeth is only 2-3, the connection is unstable, the situation that the window body falls possibly occurs, and the safety is not high enough; the installation of traditional sliding support again is inconvenient, need in advance with opening the locating hole on window sash section bar and the gasket to fluting on window frame section bar, when the groove width on the window frame section bar is not temporary, just need change the sliding support that corresponds the width, otherwise unable installation.

To the deficiency among the above-mentioned prior art, need design a heavy flat-open window sliding support hinge now, make it realize opening of wide angle, and stable in structure safety, the while installation is simple and convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a heavy flat-open window sliding support hinge.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a heavy flat-open window sliding support hinge, is including installing sill bar 1 on the window frame and installing ejector pin 2 on the window body, its characterized in that: a first sliding rod 3 and a second sliding rod 4 are further arranged between the bottom rod 1 and the top rod 2; the first slide bar 3 and the second slide bar 4 are hinged with each other; one end of the first sliding rod 3 is hinged to the bottom rod 1, and the other end of the first sliding rod 3 is connected to the ejector rod 2 in a sliding mode; one end of the second sliding rod 4 is hinged to the top rod 2, and the other end of the second sliding rod 4 is connected to the bottom rod 1 in a sliding mode; one end of the ejector rod 2 is hinged to the second slide rod 4, the other end of the ejector rod 2 is connected with a fixed block 5 in a clamping mode, and an adjusting bolt 10 is connected between the fixed block 5 and the ejector rod 2.

A first groove 201 is formed in the upper surface of the ejector rod 2, a second sliding groove 202 is formed in the bottom of the first groove 201, a second sliding block 7 is connected in the second sliding groove 202 in a sliding mode, and a first sliding rod 3 is hinged to the bottom of the second sliding block 7; a first sliding groove 101 is formed in the bottom rod 1, a first sliding block 6 is connected in the first sliding groove 101 in a sliding mode, and a second sliding rod 4 is hinged to the upper surface of the first sliding block 6; a gasket 19 is connected to the bottom of the first slide block 6.

The bottom rod 1 is L-shaped, a first buckling block 8 is hinged to the long edge of the bottom rod 1, and a second buckling block 9 is hinged to the short edge of the bottom rod 1.

A first mounting hole 102 is formed in the long side of the bottom rod 1, and the first mounting hole 102 is used for being hinged with a first slide rod 3; a second mounting hole 103, a first positioning hole 104 and a second positioning hole 105 are arranged on the long side of the bottom rod 1, the second mounting hole 103 is used for being hinged with the first clamping block 8, and the first positioning hole 104 and the second positioning hole 105 are used for fixing the first clamping block 8; a fourth mounting hole 109 and a fifth mounting hole 110 are formed in the long side of the bottom rod 1, and the fourth mounting hole 109 and the fifth mounting hole 110 are used for being connected with a window frame; a third mounting hole 106, a third positioning hole 107 and a fourth positioning hole 108 are formed in the short side of the bottom rod 1, the third mounting hole 106 is used for being hinged to the second buckling block 9, and the third positioning hole 107 and the fourth positioning hole 108 are used for fixing the second buckling block 9.

A sixth mounting hole 203 is formed in one end of the top rod 2, and the sixth mounting hole 203 is used for being hinged to a second slide bar 4; the other end of the ejector rod 2 is provided with an adjusting end 204 matched with the fixing block 5, the end part of the adjusting end 204 is provided with a threaded hole 205, and the threaded hole 205 is used for connecting the adjusting bolt 10.

A seventh mounting hole 301, an eighth mounting hole 302 and a ninth mounting hole 303 are formed in the first slide bar 3, the seventh mounting hole 301 is used for being hinged to the second slider 7, the eighth mounting hole 302 is used for being hinged to the bottom bar 1, and the ninth mounting hole 303 is used for being hinged to the second slide bar 4.

A tenth mounting hole 401, an eleventh mounting hole 402 and a twelfth mounting hole 403 are formed in the second slide bar 4, the tenth mounting hole 401 is used for being hinged to the first slide block 6, the eleventh mounting hole 402 is used for being hinged to the top bar 2, and the twelfth mounting hole 403 is used for being hinged to the first slide bar 3.

A second groove 501 and a third groove 502 are arranged on the fixing block 5, the second groove 501 is used for accommodating the adjusting end 204, and the third groove 502 is used for accommodating the adjusting bolt 10; the end part of the fixed block 5 is provided with an adjusting hole 503 communicated with the third groove 502, and the adjusting hole 503 is used for adjusting the adjusting bolt 10 through a tool; the anchor 5 is provided with a locking hole 504, and the locking hole 504 is used for installing the anchor 5 on the window.

A slide 601 is arranged on the circumferential surface of the first slide block 6, and the slide 601 is used for matching with the first sliding groove 101; a thirteenth mounting hole 602 and a fourteenth mounting hole 603 are formed in the first sliding block 6, the thirteenth mounting hole 602 and the fourteenth mounting hole 603 are used for positioning the first sliding block 6 on the bottom rod 1, and meanwhile, the fourteenth mounting hole 603 is used for being hinged to the second sliding rod 4.

The bottom of the second sliding block 7 is provided with a convex block 701, the convex block 701 is matched with the second sliding groove 202, the second sliding block 7 is provided with a fifteenth mounting hole 702, and the fifteenth mounting hole 702 is used for being hinged with the first sliding rod 3.

A sixteenth mounting hole 801 and a seventeenth mounting hole 802 are formed in the first buckle block 8, the sixteenth mounting hole 801 is used for being matched with the second mounting hole 103, and the seventeenth mounting hole 802 is used for being matched with the first positioning hole 104 or the second positioning hole 105; an eighteenth mounting hole 901 and a nineteenth mounting hole 902 are formed in the second buckle block 9, the eighteenth mounting hole 901 is used for being matched with the third mounting hole 106, and the nineteenth mounting hole 902 is used for being matched with the third positioning hole 107 or the fourth positioning hole 108.

A first bolt 11 is installed in the thirteenth installation hole 602, the first slider 6 and the gasket 19 are installed on the bottom rod 1 by the first bolt 11, and the gasket 19 and the first slider 6 clamp the bottom rod 1 by adjusting the tightness of the first bolt 11; the tenth mounting hole 401 and the fourteenth mounting hole 603 are internally provided with a first rivet 12, and the first rivet 12 hinges the second sliding rod 4 and the first sliding block 6; a cylindrical nail is riveted in the eleventh mounting hole 402, the sixth mounting hole 203 is sleeved with the cylindrical nail, and a second bolt 13 is installed in the sixth mounting hole 203, and the ejector rod 2 and the second slide bar 4 are hinged together by the cylindrical nail; a second rivet 14 is installed in the seventh installation hole 301 and the fifteenth installation hole 702, and the first slide bar 3 and the second slide block 7 are hinged by the second rivet 14; a third rivet 15 is arranged in the first mounting hole 102 and the eighth mounting hole 302, and the first slide bar 3 is hinged with the bottom bar 1 by the third rivet 15; a fourth rivet 16 is installed in the ninth installation hole 303 and the twelfth installation hole 403, and the fourth rivet 16 hinges the first slide bar 3 and the second slide bar 4; a first hexagon screw 17 is arranged in the second mounting hole 103 and the sixteenth mounting hole 801, and the first hexagon screw 17 hinges the first buckle block 8 on the bottom rod 1; second hexagon screws 18 are installed in the third installation holes 106 and the eighteenth installation holes 901, and the second hexagon screws 18 hinge the second buckle block 9 on the bottom rod 1.

The beneficial effects of the utility model reside in that: the sliding support of the utility model has simple and exquisite structure, large opening and closing angle of the window body, convenient ventilation requirement and convenient cleaning of the external sector of the individual body; just the utility model discloses a sliding support still is provided with the buckle piece, makes C groove and K groove in the applicable european standard system of this sliding support.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the middle bottom rod of the present invention;

FIG. 5 is a schematic structural view of the middle post rod of the present invention;

FIG. 6 is a schematic structural view of a first slide bar according to the present invention;

FIG. 7 is a schematic structural view of a second slide bar according to the present invention;

fig. 8 is a schematic structural view of the middle fixing block of the present invention;

fig. 9 is a schematic structural view of a first slide block in the present invention;

fig. 10 is a first schematic structural diagram of a second slider according to the present invention;

fig. 11 is a second schematic structural view of the second slider according to the present invention;

fig. 12 is a schematic structural view of the snap-in block of the present invention.

Shown in the figure: a bottom rod 1, a top rod 2, a first slide rod 3, a second slide rod 4, a fixed block 5, a first slide block 6, a second slide block 7, a first buckling block 8, a second buckling block 9, an adjusting bolt 10, a first bolt 11, a first rivet 12, a second bolt 13, a second rivet 14, a third rivet 15, a fourth rivet 16, a first hexagon screw 17, a second hexagon screw 18, a gasket 19, a first sliding groove 101, a first mounting hole 102, a second mounting hole 103, a first positioning hole 104, a second positioning hole 105, a third mounting hole 106, a third positioning hole 107, a fourth positioning hole 108, a fourth mounting hole 109, a fifth mounting hole 110, a first groove 201, a second sliding groove 202, a sixth mounting hole 203, an adjusting end 204, a threaded hole 205, a seventh mounting hole 301, an eighth mounting hole 302, a ninth mounting hole 303, a tenth mounting hole 401, an eleventh mounting hole 402, a twelfth mounting hole 403, a second groove 501, the third groove 502, the adjusting hole 503, the locking hole 504, the slideway 601, the thirteenth mounting hole 602, the fourteenth mounting hole 603, the bump 701, the fifteenth mounting hole 702, the sixteenth mounting hole 801, the seventeenth mounting hole 802, the eighteenth mounting hole 901 and the nineteenth mounting hole 902.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Example 1:

the utility model provides a heavy flat-open window sliding support hinge, as shown in fig. 1-3, is including installing sill bar 1 on the window frame and installing ejector pin 2 on the window body, its characterized in that: a first sliding rod 3 and a second sliding rod 4 are further arranged between the bottom rod 1 and the top rod 2; the first slide bar 3 and the second slide bar 4 are hinged with each other; one end of the first sliding rod 3 is hinged to the bottom rod 1, and the other end of the first sliding rod 3 is connected to the ejector rod 2 in a sliding mode; one end of the second sliding rod 4 is hinged to the top rod 2, and the other end of the second sliding rod 4 is connected to the bottom rod 1 in a sliding mode; one end of the ejector rod 2 is hinged to the second slide rod 4, the other end of the ejector rod 2 is connected with a fixed block 5 in a clamping mode, and an adjusting bolt 10 is connected between the fixed block 5 and the ejector rod 2.

As shown in fig. 4, a first mounting hole 102 is formed in a long side of the bottom rod 1, and the first mounting hole 102 is used for hinging the first slide rod 3; a second mounting hole 103, a first positioning hole 104 and a second positioning hole 105 are arranged on the long side of the bottom rod 1, the second mounting hole 103 is used for being hinged with the first clamping block 8, and the first positioning hole 104 and the second positioning hole 105 are used for fixing the first clamping block 8; a fourth mounting hole 109 and a fifth mounting hole 110 are formed in the long side of the bottom rod 1, and the fourth mounting hole 109 and the fifth mounting hole 110 are used for being connected with a window frame; a third mounting hole 106, a third positioning hole 107 and a fourth positioning hole 108 are formed in the short side of the bottom rod 1, the third mounting hole 106 is used for being hinged to the second buckling block 9, and the third positioning hole 107 and the fourth positioning hole 108 are used for fixing the second buckling block 9.

As shown in fig. 5, one end of the top bar 2 is provided with a sixth mounting hole 203, and the sixth mounting hole 203 is used for hinging the second slide bar 4; the other end of the ejector rod 2 is provided with an adjusting end 204 matched with the fixing block 5, the end part of the adjusting end 204 is provided with a threaded hole 205, and the threaded hole 205 is used for connecting the adjusting bolt 10.

As shown in fig. 6, a seventh mounting hole 301, an eighth mounting hole 302 and a ninth mounting hole 303 are provided on the first slide bar 3, the seventh mounting hole 301 is used for hinging the second slider 7, the eighth mounting hole 302 is used for hinging the bottom bar 1, and the ninth mounting hole 303 is used for hinging the second slide bar 4.

As shown in fig. 7, a tenth mounting hole 401, an eleventh mounting hole 402 and a twelfth mounting hole 403 are formed in the second slide bar 4, the tenth mounting hole 401 is used for hinging the first slide block 6, the eleventh mounting hole 402 is used for hinging the top bar 2, and the twelfth mounting hole 403 is used for hinging the first slide bar 3.

As shown in fig. 8, a second groove 501 and a third groove 502 are provided on the fixing block 5, the second groove 501 is used for accommodating the adjusting end 204, and the third groove 502 is used for accommodating the adjusting bolt 10; the end part of the fixed block 5 is provided with an adjusting hole 503 communicated with the third groove 502, and the adjusting hole 503 is used for adjusting the adjusting bolt 10 through a tool; the anchor 5 is provided with a locking hole 504, and the locking hole 504 is used for installing the anchor 5 on the window.

As shown in fig. 9, a slide 601 is disposed on a circumferential surface of the first slide 6, and the slide 601 is used for matching with the first sliding groove 101; a thirteenth mounting hole 602 and a fourteenth mounting hole 603 are formed in the first sliding block 6, the thirteenth mounting hole 602 and the fourteenth mounting hole 603 are used for positioning the first sliding block 6 on the bottom rod 1, and meanwhile, the fourteenth mounting hole 603 is used for being hinged to the second sliding rod 4.

As shown in fig. 10 and 11, a protruding block 701 is disposed at the bottom of the second sliding block 7, the protruding block 701 is matched with the second sliding groove 202, a fifteenth mounting hole 702 is disposed on the second sliding block 7, and the fifteenth mounting hole 702 is used for being hinged to the first sliding rod 3.

As shown in fig. 12, a sixteenth mounting hole 801 and a seventeenth mounting hole 802 are formed in the first fastening block 8, the sixteenth mounting hole 801 is used for matching with the second mounting hole 103, and the seventeenth mounting hole 802 is used for matching with the first positioning hole 104 or the second positioning hole 105; an eighteenth mounting hole 901 and a nineteenth mounting hole 902 are formed in the second buckle block 9, the eighteenth mounting hole 901 is used for being matched with the third mounting hole 106, and the nineteenth mounting hole 902 is used for being matched with the third positioning hole 107 or the fourth positioning hole 108.

Install first bolt 11 in the thirteenth mounting hole 602, first bolt 11 installs first slider 6 and gasket 19 on sill bar 1, makes gasket 19 and first slider 6 press from both sides tight sill bar 1 through the elasticity of adjusting first bolt 11 to play the fixed action to second slide bar 4, its fixed action lies in: when the first bolt 11 is screwed down, the gasket 19 and the first sliding block 6 clamp the bottom rod 1, and the gasket 19 and the first sliding block 6 cannot slide on the bottom rod 1 at will, so that the second sliding rod 4 cannot stretch at will, and the window is prevented from being opened and closed at will by external forces such as wind and the like; the tenth mounting hole 401 and the fourteenth mounting hole 603 are internally provided with a first rivet 12, and the first rivet 12 hinges the second sliding rod 4 and the first sliding block 6; a cylindrical nail is riveted in the eleventh mounting hole 402, the sixth mounting hole 203 is sleeved behind the cylindrical nail, and a second bolt 13 is installed in the sixth mounting hole 203, the ejector rod 2 and the second slide bar 4 are hinged together by the cylindrical nail, the second bolt 13 is used for adjusting the height of the ejector rod 2, and the adjusting function is as follows: when the second bolt 13 is rotated forward, the second bolt 13 moves downward in the sixth mounting hole 203, so that the ram 2 moves relatively upward, whereas when the second bolt 13 is rotated backward, the second bolt 13 moves upward in the sixth mounting hole 203, so that the ram 2 moves relatively downward; a second rivet 14 is installed in the seventh installation hole 301 and the fifteenth installation hole 702, and the first slide bar 3 and the second slide block 7 are hinged by the second rivet 14; a third rivet 15 is arranged in the first mounting hole 102 and the eighth mounting hole 302, and the first slide bar 3 is hinged with the bottom bar 1 by the third rivet 15; a fourth rivet 16 is installed in the ninth installation hole 303 and the twelfth installation hole 403, and the fourth rivet 16 hinges the first slide bar 3 and the second slide bar 4; a first hexagon screw 17 is arranged in the second mounting hole 103 and the sixteenth mounting hole 801, and the first hexagon screw 17 hinges the first buckle block 8 on the bottom rod 1; second hexagon screws 18 are installed in the third installation holes 106 and the eighteenth installation holes 901, and the second hexagon screws 18 hinge the second buckle block 9 on the bottom rod 1.

The utility model discloses a working process does: firstly, a fixed block 5 is installed on the window body through a locking hole 504, and an adjusting end 204 connected with an adjusting bolt 10 is installed on the fixed block 5; then the bottom rod 1 is positioned on the window frame through the first buckling block 8 and the second buckling block 9, and screws are installed in the fourth installation hole 109 and the fifth installation hole 110 to fix the bottom rod 1 on the window frame, so that the installation of the sliding support is completed. The opening and closing of the window body relative to the window frame are realized by pushing and pulling the window body.

The installation position of the mandril 2 on the window body can be finely adjusted by rotating the adjusting bolt 10 through a hexagon wrench.

The first hexagonal screw 17 is rotated by a hexagonal wrench, so that the first buckling block 8 can be rotated, and the seventeenth mounting hole 802 is matched with the first positioning hole 104 or the second positioning hole 105, so that the C groove and the K groove on the window frame are matched; the second hexagonal screw 18 is turned by a hexagonal wrench, so that the second locking block 9 can be turned, and the nineteenth mounting hole 902 is used for matching with the third positioning hole 107 or the fourth positioning hole 108, thereby matching the C-slot and the K-slot on the window frame.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a heavy flat-open window sliding support hinge, is including installing sill bar (1) on the window frame and installing ejector pin (2) on the window body, its characterized in that: a first sliding rod (3) and a second sliding rod (4) are arranged between the bottom rod (1) and the top rod (2); the first sliding rod (3) and the second sliding rod (4) are hinged with each other; one end of the first sliding rod (3) is hinged to the bottom rod (1), and the other end of the first sliding rod (3) is connected to the top rod (2) in a sliding mode; one end of the second sliding rod (4) is hinged to the top rod (2), and the other end of the second sliding rod (4) is connected to the bottom rod (1) in a sliding mode; one end of the ejector rod (2) is hinged to the second sliding rod (4), the other end of the ejector rod (2) is connected with a fixing block (5) in a clamping mode, and an adjusting bolt (10) is connected between the fixing block (5) and the ejector rod (2).

2. A heavy duty casement window runner hinge according to claim 1 and further characterised by: a first groove (201) is formed in the upper surface of the ejector rod (2), a second sliding groove (202) is formed in the bottom of the first groove (201), a second sliding block (7) is connected in the second sliding groove (202) in a sliding mode, and a first sliding rod (3) is hinged to the bottom of the second sliding block (7); a first sliding groove (101) is formed in the bottom rod (1), a first sliding block (6) is connected in the first sliding groove (101) in a sliding mode, and a second sliding rod (4) is hinged to the upper surface of the first sliding block (6); the bottom of the first sliding block (6) is connected with a gasket (19).

3. A heavy duty casement window runner hinge according to claim 2 and further characterised by: the bottom rod (1) is L-shaped, a first clamping block (8) is hinged to the long edge of the bottom rod (1), and a second clamping block (9) is hinged to the short edge of the bottom rod (1).

4. A heavy duty casement window runner hinge according to claim 3 wherein: a first mounting hole (102) is formed in the long side of the bottom rod (1), and the first mounting hole (102) is used for being hinged with a first sliding rod (3); a second mounting hole (103), a first positioning hole (104) and a second positioning hole (105) are formed in the long side of the bottom rod (1), the second mounting hole (103) is used for being hinged to the first clamping block (8), and the first positioning hole (104) and the second positioning hole (105) are used for fixing the first clamping block (8); a fourth mounting hole (109) and a fifth mounting hole (110) are formed in the long side of the bottom rod (1), and the fourth mounting hole (109) and the fifth mounting hole (110) are used for being connected with a window frame; and a third mounting hole (106), a third positioning hole (107) and a fourth positioning hole (108) are formed in the short side of the bottom rod (1), the third mounting hole (106) is used for being hinged with a second clamping block (9), and the third positioning hole (107) and the fourth positioning hole (108) are used for fixing the second clamping block (9).

5. A heavy duty casement window runner hinge according to claim 4 and further characterised by: one end of the ejector rod (2) is provided with a sixth mounting hole (203), and the sixth mounting hole (203) is used for being hinged with the second sliding rod (4); the other end of ejector pin (2) is equipped with and adjusts end (204) with fixed block (5) assorted, the tip of adjusting end (204) is equipped with screw hole (205), screw hole (205) are used for connecting adjusting bolt (10).

6. A heavy duty casement window runner hinge according to claim 5 and further characterised by: a seventh mounting hole (301), an eighth mounting hole (302) and a ninth mounting hole (303) are formed in the first sliding rod (3), the seventh mounting hole (301) is used for being hinged to the second sliding block (7), the eighth mounting hole (302) is used for being hinged to the bottom rod (1), and the ninth mounting hole (303) is used for being hinged to the second sliding rod (4); the second sliding rod (4) is provided with a tenth mounting hole (401), an eleventh mounting hole (402) and a twelfth mounting hole (403), the tenth mounting hole (401) is used for being hinged with the first sliding block (6), the eleventh mounting hole (402) is used for being hinged with the ejector rod (2), and the twelfth mounting hole (403) is used for being hinged with the first sliding rod (3).

7. The heavy duty casement window runner hinge of claim 6, wherein: a second groove (501) and a third groove (502) are formed in the fixing block (5), the second groove (501) is used for accommodating the adjusting end (204), and the third groove (502) is used for accommodating the adjusting bolt (10); an adjusting hole (503) communicated with the third groove (502) is formed in the end portion of the fixing block (5), and the adjusting hole (503) is used for adjusting the adjusting bolt (10) through a tool; and a locking hole (504) is formed in the fixed block (5), and the locking hole (504) is used for installing the fixed block (5) on the window body.

8. The heavy duty casement window runner hinge of claim 7, wherein: the peripheral surface of the first sliding block (6) is provided with a slide way (601), and the slide way (601) is used for being matched with the first sliding groove (101); a thirteenth mounting hole (602) and a fourteenth mounting hole (603) are formed in the first sliding block (6), the thirteenth mounting hole (602) and the fourteenth mounting hole (603) are used for positioning the first sliding block (6) on the bottom rod (1), and meanwhile, the fourteenth mounting hole (603) is used for being hinged with the second sliding rod (4); the bottom of the second sliding block (7) is provided with a convex block (701), the convex block (701) is matched with the second sliding groove (202), the second sliding block (7) is provided with a fifteenth mounting hole (702), and the fifteenth mounting hole (702) is used for being hinged with the first sliding rod (3).

9. The heavy duty casement window runner hinge of claim 8, wherein: a sixteenth mounting hole (801) and a seventeenth mounting hole (802) are formed in the first buckle block (8), the sixteenth mounting hole (801) is used for being matched with the second mounting hole (103), and the seventeenth mounting hole (802) is used for being matched with the first positioning hole (104) or the second positioning hole (105); an eighteenth mounting hole (901) and a nineteenth mounting hole (902) are formed in the second buckling block (9), the eighteenth mounting hole (901) is used for being matched with the third mounting hole (106), and the nineteenth mounting hole (902) is used for being matched with the third positioning hole (107) or the fourth positioning hole (108).

10. A heavy duty casement window runner hinge according to claim 9 and further characterised by: a first bolt (11) is installed in the thirteenth installation hole (602), the first sliding block (6) and the gasket (19) are installed on the bottom rod (1) through the first bolt (11), and the gasket (19) and the first sliding block (6) clamp the bottom rod (1) by adjusting the tightness of the first bolt (11); a first rivet (12) is arranged in the tenth mounting hole (401) and the fourteenth mounting hole (603), and the second sliding rod (4) is hinged to the first sliding block (6) through the first rivet (12); a cylindrical nail is riveted in the eleventh mounting hole (402), the sixth mounting hole (203) is sleeved with the cylindrical nail, a second bolt (13) is mounted in the sixth mounting hole (203), and the ejector rod (2) and the second sliding rod (4) are hinged together through the cylindrical nail; a second rivet (14) is arranged in the seventh mounting hole (301) and the fifteenth mounting hole (702), and the first sliding rod (3) and the second sliding block (7) are hinged through the second rivet (14); a third rivet (15) is installed in the first installation hole (102) and the eighth installation hole (302), the first sliding rod (3) is hinged to the bottom rod (1) through the third rivet (15), a fourth rivet (16) is installed in the ninth installation hole (303) and the twelfth installation hole (403), the first sliding rod (3) is hinged to the second sliding rod (4) through the fourth rivet (16), a first hexagonal screw (17) is installed in the second installation hole (103) and the sixteenth installation hole (801), the first buckling block (8) is hinged to the bottom rod (1) through the first hexagonal screw (17), a second hexagonal screw (18) is installed in the third installation hole (106) and the eighteenth installation hole (901), and the second buckling block (9) is hinged to the bottom rod (1) through the second hexagonal screw (18).