CN219910421U - Out-opening window hinge structure and window - Google Patents

Abstract

The utility model relates to the technical field of doors and windows, and particularly discloses an outward opening window hinge structure and a window, wherein the outward opening window hinge structure comprises a bottom plate, a second connecting rod, a third connecting rod and a fourth connecting rod, one ends of the third connecting rod and the fourth connecting rod are rotatably connected to the bottom plate and can slide back and forth along the bottom plate, the third connecting rod and the fourth connecting rod are arranged in a crossing manner and are rotatably connected at the crossing position, the other end of the third connecting rod is rotatably connected to the second connecting rod, the outward opening window hinge structure further comprises a first connecting rod, one end of the first connecting rod is rotatably connected to the bottom plate, the other end of the first connecting rod is rotatably connected with the other end of the fourth connecting rod, and a connecting point is rotatably connected to the second connecting rod and can slide back and forth along the second connecting rod. The outward opening window hinge structure can limit the opening angle of the window sash section bar and improve the bearing capacity.

Description

Out-opening window hinge structure and window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to an outward opening window hinge structure and a window with the outward opening window hinge.

Background

The window is mainly used for enabling light and air to enter a room. The existing window is divided into an inward opening window and an outward opening window, wherein the outward opening window is mostly used in the south area of China, and has the advantages of good water tightness, large ventilation area after opening and no occupation of indoor space. In the prior art, in order to ensure the safety performance of the outward opening window, the window sash section bar is generally connected with the corresponding window frame section bar through an outward opening window hinge, see a hinge structure disclosed in China patent 2020223175266 and a window body with the hinge structure, wherein the hinge structure is formed by a sash connecting piece, a first connecting rod, a second connecting rod and a frame connecting piece, and the window sash is connected with the window frame through the hinge structure; however, the first connecting rod and the second connecting rod are thinner, the bearing capacity is insufficient, so that the window sashes with larger weight cannot be borne, in addition, when the hinge structure is applied to the outward opening window, the expansion angle of the fan connecting sheet is not limited, the window sashes can be excessively opened due to larger wind force or other larger external force, and the fan connecting sheet is damaged; see a fixed hinge for a casement window disclosed in chinese patent 2020112323790, which provides a hinge structure formed by a slide rail, a first connecting portion, a second connecting portion, a third connecting portion, and a fourth connecting portion, through which a window sash is connected with a window frame; however, the triangle formed by the connection point of the second connection part and the first connection part and the two sliding blocks, the triangle formed by the connection point of the fourth connection part and the third connection part and the triangle formed by the two sliding blocks have fewer overlapped parts, and even stress distribution, the opening angle of the window sash can be prevented from being overlarge under the action of larger external force through the action of the first connection part and the third connection part, but the bearing capacity is limited because of fewer overlapped parts of the two triangles.

Disclosure of Invention

The utility model aims to solve the technical problems of unlimited opening angle and poor bearing capacity of window sash sections in the prior art, and provides an outward opening window hinge structure capable of limiting the opening angle of the window sash sections and improving the bearing capacity, and a window with the outward opening window hinge structure.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an outward opening window hinge structure which comprises a bottom plate, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein one ends of the third connecting rod and the fourth connecting rod are rotatably connected to the bottom plate and can slide back and forth along the bottom plate, the third connecting rod and the fourth connecting rod are arranged in a crossing manner and are rotatably connected at the crossing position, the other end of the third connecting rod is rotatably connected to the second connecting rod, the outward opening window hinge structure further comprises a first connecting rod, one end of the first connecting rod is rotatably connected to the bottom plate, the other end of the first connecting rod is rotatably connected with the other end of the fourth connecting rod, and a connecting point is rotatably connected to the second connecting rod and can slide back and forth along the second connecting rod.

When the hinge structure for the outward opening window is used for connecting a window sash section bar and a window frame section bar, the bottom plate is connected to the window frame section bar, the second connecting rod is connected to the window sash section bar, the first connecting rod is connected with the fourth connecting rod, and the connecting point is rotatably connected to the second connecting rod, so that the second connecting rod is pulled, the maximum opening angle of the window sash section bar connected to the second connecting rod is controlled, and excessive opening of the window sash section bar due to the action of large force is effectively avoided; in addition, the connection point of the third connecting rod and the second connecting rod, the connection point of the third connecting rod and the bottom plate and the connection point of the fourth connecting rod and the bottom plate form a triangle, the connection point of the fourth connecting rod and the first connecting rod, the connection point of the fourth connecting rod and the bottom plate and the connection point of the third connecting rod and the bottom plate form a triangle, and the two triangles are used as load bearing distribution areas of the outward opening window hinge structure, so that the overlapping parts of the two triangles are more, the bearing strength is higher, and the bearing capacity is stronger.

Further, a strip-shaped through hole is formed in the second connecting rod, the first connecting rod and the fourth connecting rod are rotatably connected through movable riveting, and the rivet stretches into the strip-shaped through hole of the second connecting rod and can slide back and forth along the strip-shaped through hole.

Further, two sliding blocks are arranged on the bottom plate, the two sliding blocks slide back and forth along the length direction of the bottom plate, the third connecting rod is rotatably connected to one sliding block, and the fourth connecting rod is rotatably connected to the other sliding block. The sliding block can slide back and forth on the bottom plate, so that one end of the third connecting rod and one end of the fourth connecting rod slide back and forth along the length direction of the bottom plate in the linkage process.

Further, the sliding block wraps the bottom plate. In the prior art, the sliding groove is usually formed in the bottom plate, the sliding block is embedded in the sliding groove and slides back and forth along the sliding groove, dust and sand are easy to deposit due to the sliding groove, and then cleaning is difficult to achieve, and the sliding block is arranged to wrap the bottom plate and can slide back and forth along the bottom plate so as to remove the sliding groove on the bottom plate, so that dust and sand cannot be deposited, and cleaning is convenient.

Further, a friction pad is arranged between the sliding block and the bottom plate. The friction force between the sliding block and the bottom plate is increased, so that the opened window sash profile can swing back and forth without being influenced by wind power.

Further, an adjusting mechanism for adjusting the window sash section bar is connected to the second connecting rod; the adjusting mechanism comprises a first adjusting plate vertically connected to the end part of the second connecting rod, a first adjusting part is arranged on the first adjusting plate, the first adjusting part comprises a horizontal plate horizontally arranged on the second connecting rod, a horizontal adjusting component for pushing the window sash profile to move along the direction deviating from the first adjusting plate is arranged between the first adjusting part and the first adjusting plate of the second connecting rod, and a vertical height lifting component for pushing the window sash profile to lift in the vertical direction is arranged between the first adjusting part and the second connecting rod; when the adjusting mechanism is arranged on the window sash section bar, the horizontal plate of the adjusting mechanism is inserted into the mounting groove on the bottom edge of the window sash section bar along with the second connecting rod, and in the vertical direction, the second connecting rod is limited by the limiting wall at the opening of the mounting groove, so that the second connecting rod is prevented from being separated from the mounting groove in the vertical direction and can only be withdrawn from the mounting groove in the horizontal direction; when the relative positions of the window sash profile and the window frame profile are required to be adjusted, the first adjusting part and the window sash profile are pushed to move along the direction deviating from the first adjusting plate through the horizontal adjusting component, and the horizontal plate on the first adjusting part can be driven to ascend through the vertical height lifting component, so that the window sash profile is driven to ascend through the horizontal plate, and the second connecting rod is driven to lift together through the limit of the limiting wall at the opening of the mounting groove of the window sash profile, and the synchronous lifting of the second connecting rod, the first adjusting part and the window sash profile is realized; the relative positions and gaps between the window sash profile and the window frame profile in the horizontal direction and the vertical direction can be adjusted through the adjusting mechanism, so that the window sash profile and the window frame profile are well matched;

or the adjusting mechanism comprises a second adjusting plate and an adjusting part vertically connected to the end part of the second connecting rod, wherein the second adjusting plate can move up and down along the adjusting part, and the bottom end of the second adjusting plate is propped against the second connecting rod; the pressure of the bottom end of the second adjusting plate to the second connecting rod can be changed through the downward pressing or upward moving of the second adjusting plate, so that the upward and downward moving distance of the second connecting rod is adjusted slightly, and the relative position and the gap between the window sash profile and the window frame profile in the vertical direction are adjusted, and the window sash profile and the window frame profile are well matched.

Further, the horizontal adjusting assembly comprises a supporting groove arranged at the top end of the first adjusting plate, and a threaded hole arranged on the first adjusting part, wherein a horizontal adjusting screw or a threaded section of the horizontal adjusting jackscrew is screwed into the threaded hole on the first adjusting part, and the head of the horizontal adjusting screw or the horizontal adjusting jackscrew is supported in the supporting groove at the top end of the first adjusting plate; and/or the first adjusting part further comprises a mounting seat for mounting a vertical adjusting screw or a vertical adjusting jackscrew, an internal threaded hole is formed in the mounting seat, and the vertical height lifting assembly comprises the vertical adjusting screw or the vertical adjusting jackscrew which is vertically screwed into the internal threaded hole in the mounting seat.

Further, the first adjusting part is further provided with a buckle component facing the mounting groove on the side edge of the window sash profile, and the buckle component comprises a buckle matched with the mounting groove on the window sash profile and a rotating piece for driving the buckle to rotate, and the buckle is driven to rotate through the rotating piece to realize clamping or dismounting.

Further, the first connecting rod and the bottom plate are movably riveted through an eccentric rivet, and the central line of the body part of the eccentric rivet is deviated from the central line of the head part, so that the body part of the eccentric rivet is not positioned at the central position of the head part of the eccentric rivet.

The window comprises a window sash section bar, a window frame section bar and the outward opening window connecting hinge, wherein the window sash section bar is connected with a second connecting rod in the outward opening window connecting hinge, and the window frame section bar is connected with a bottom plate in the outward opening window connecting hinge.

The window provided by the utility model has all the beneficial technical effects brought by the hinge for connecting the outward opening window, and the detailed description is omitted.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.

Fig. 1 is a schematic view of a hinge structure (unfolded state) for connecting an outward opening window according to the present utility model.

Fig. 2 is a schematic view of the hinge structure (folded state) for connecting the outward opening window of the present utility model.

Fig. 3 is a schematic diagram showing the distribution of stress areas of the hinge for connecting an outward opening window according to the present utility model.

Fig. 4 is a schematic view of a third link structure according to the present utility model.

Fig. 5 is a schematic view of a fourth link structure according to the present utility model.

FIG. 6 is a schematic view of a friction pad according to the present utility model.

FIG. 7 is an exploded view of one embodiment of the adjustment mechanism of the present utility model.

FIG. 8 is an exploded view of another embodiment of the adjustment mechanism of the present utility model.

Fig. 9 is a schematic view of a hinge structure of an out-opening window connecting a sash profile and a frame profile.

Wherein, 1-a bottom plate; 2-a first link; 3-a second link; 31-bar-shaped through holes; 4-a third link; 5-fourth link; 6-a first plane; 7-a second plane; 8-transition surface; 9-notch; 10-sash profile; 11-window frame section bar; 12-a slider; 13-friction pad; 14-a first adjusting plate; 15-horizontal plates; 16-risers; 17-mounting slots; 18-buckling; 19-horizontally adjusting the jackscrews; 191-annular grooves; 20-a second adjusting plate; 201-boss; 202-an abutment; 21-a second adjustment section; 211-a threaded hole; 212-square holes; 22-adjusting the jackscrews; 23-vertical adjustment of the jackscrews; 24-mounting seats; 25-supporting grooves; 26-a rotating member; 27-eccentric rivets.

Detailed Description

In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The embodiment of the hinge for connecting the out-opening window specifically provides an implementation manner of the hinge for connecting the out-opening window, as shown in fig. 1 and 2, which comprises a bottom plate 1, a second connecting rod 3, a third connecting rod 4 and a fourth connecting rod 5, wherein one ends of the third connecting rod 4 and the fourth connecting rod 5 are rotatably connected to the bottom plate 1 and can slide back and forth along the bottom plate 1, the third connecting rod 4 and the fourth connecting rod 5 are arranged in a crossing manner and are rotatably connected at the crossing position, the other end of the third connecting rod 4 is rotatably connected to the second connecting rod 3, the hinge further comprises a first connecting rod 2, one end of the first connecting rod 2 is rotatably connected to the bottom plate 1, the other end of the first connecting rod 2 is rotatably connected with the other end of the fourth connecting rod 5, and a connecting point is rotatably connected to the second connecting rod 3 and can slide back and forth along the second connecting rod 3. Specifically, the first connecting rod 2, the third connecting rod 4 and the fourth connecting rod 5 are respectively and rotatably connected with the bottom plate 1, the third connecting rod 4 and the fourth connecting rod 5 are rotatably connected, and the fourth connecting rod 5 and the first connecting rod 2 are rotatably connected by adopting movable riveting, so that the two connected connecting rods can rotate at the connecting point.

In this embodiment, referring to fig. 1 and 3, a bar-shaped through hole 31 is provided on the second connecting rod 3, the first connecting rod 2 and the fourth connecting rod 5 are rotatably connected through movable riveting, and under the mutual linkage action of the connecting rods, the rivet slides back and forth in the bar-shaped through hole 31 of the second connecting rod 3, as shown in fig. 3, two triangles in the figure represent load distribution conditions, and the two triangles overlap more, so that under the structure, the stress is concentrated, the bearing capacity is greater.

In this embodiment, referring to fig. 1, the base plate 1 is provided with two sliding blocks 12, the two sliding blocks 12 slide back and forth along the length direction of the base plate 1, the third connecting rod 4 is rotatably connected to one sliding block 12, and the fourth connecting rod 5 is rotatably connected to the other sliding block 12. Specifically, the rotatable connection mode of the third connecting rod 4 and the fourth connecting rod 5 and the sliding block 12 is movable riveting.

In a preferred embodiment, the slider 12 is wrapped around the base plate 1. Specifically, the sliding block 12 is C-shaped, and a protrusion is provided in the middle of the bottom surface of the bottom plate 1, so that two side edges of the protrusion are suspended, and the sliding block 12 can be sleeved on two side edges of the bottom plate 1 and can slide back and forth.

In a preferred embodiment, a friction pad 13 is provided between the slider 12 and the base plate 1. The friction between the slider 12 and the bottom plate 1 is increased, so that the opened sash profile 10 swings back and forth without being affected by wind. Specifically, referring to fig. 6, protrusions are disposed at two ends of the friction pad 13, when the friction pad 13 is disposed between the slider 12 and the base plate 1, the protrusions at two ends of the friction pad 13 are located outside the slider 12 and contact with the end of the slider 12, so that the opened window is prevented from being blown by wind in the case of no manual force application, and when the user applies force, the friction pad 13 moves together with the slider 12 through the cooperation of the end of the slider 12 and the protrusions on the friction pad 13.

In a preferred embodiment, an adjusting mechanism for adjusting the sash profile 10 is connected to the second link 3; in the present example, two embodiments of the adjusting mechanism are given.

First embodiment: the adjusting mechanism comprises a first adjusting plate 14 vertically connected to the end part of the second connecting rod 3, a first adjusting part is arranged on the first adjusting plate 14, the first adjusting part comprises a horizontal plate 15 horizontally arranged on the second connecting rod 3, a horizontal adjusting component for pushing the window sash section bar 10 to move along the direction deviating from the first adjusting plate 14 is arranged between the first adjusting part and the first adjusting plate 14 of the second connecting rod 3, and a vertical height lifting component for pushing the window sash section bar 10 to lift in the vertical direction is arranged between the first adjusting part and the second connecting rod 3; as shown in fig. 1 and 7; specifically, the first adjusting part comprises a vertical plate 16, the vertical plate 16 is connected with the horizontal plate 15, a horizontal adjusting component is arranged between the vertical plate 16 and the first adjusting plate 14, the horizontal adjusting component comprises a supporting groove 25 arranged at the top end of the first adjusting plate 14, and a threaded hole arranged on the vertical plate 16, a horizontal adjusting screw or a threaded section of a horizontal adjusting jackscrew 19 is screwed into the threaded hole on the vertical plate 16, a round of annular groove 191 is arranged at the head part of the horizontal adjusting component, the horizontal adjusting screw or the threaded section of the horizontal adjusting jackscrew is supported in the supporting groove 25 at the top end of the first adjusting plate 14 through the annular groove 191, and parts at two sides of the annular groove 191 of the head part are positioned outside the supporting groove 25, so that the head part is limited by the supporting groove 25, the horizontal adjusting screw or the horizontal adjusting jackscrew 19 is prevented from moving in the horizontal direction, and meanwhile, the horizontal adjusting screw or the horizontal adjusting jackscrew 19 and the second connecting rod 3 can be kept motionless when the horizontal position of the window sash 10 is adjusted through the action of the supporting groove 25, and the first adjusting part pushes the window sash 10 to move relative to the second connecting rod 3 in the direction deviating from the first adjusting plate 14 through threaded fit; the first adjusting part further comprises an installing seat 24 for installing a vertical adjusting screw or a vertical adjusting jackscrew 23, an internal threaded hole is formed in the installing seat, the second connecting rod 3 and the third connecting rod 4 are movably riveted through a rivet, the vertical height lifting assembly comprises the vertical adjusting screw or the vertical adjusting jackscrew 23, the vertical adjusting screw or the vertical adjusting jackscrew 23 is vertically screwed into the internal threaded hole in the installing seat 24, the end part of the screwed end of the vertical adjusting screw or the vertical adjusting jackscrew extends into a groove body of the head of the rivet, and the supporting effect of the rivet on the vertical adjusting screw or the vertical adjusting jackscrew 23 is achieved, so that when the vertical adjusting screw or the vertical adjusting jackscrew 23 rotates, the installing seat 24 drives the whole first adjusting part to ascend, meanwhile, the first adjusting part drives the window sash section bar 10 to ascend, and the window sash section bar 10 drives the second connecting rod 3 to ascend; in addition, a snap assembly facing the mounting groove 17 on the side of the sash profile 10 is provided on the upper section of the riser 16 of the first adjustment part, the snap assembly comprises a snap 18 and a rotating member 26 driving the snap to rotate, the width of the snap 18 is the same as or smaller than the width between the limiting walls at the notch of the mounting groove 17 of the sash profile 10, the length of the snap 18 is larger than the width between the limiting walls at the notch of the mounting groove 17 of the sash profile 10, the snap 18 is driven to rotate by the rotating member 26 to realize the snap connection or the disassembly by the cooperation of the snap 18 and the mounting groove 17 of the sash profile 10, and the positioning connection of the second connecting rod 3 and the sash profile 10 is realized by the snap assembly. The first adjusting plate 14 and the second connecting rod 3 may be integrally formed, or may be separately formed and assembled into a whole. The rotary member 26 may be a bolt or a jackscrew.

Second embodiment: the adjusting mechanism comprises a second adjusting plate 20 and a second adjusting part 21 vertically connected to the end part of the second connecting rod 3, the second adjusting plate 20 can move up and down along the second adjusting part 21, and the bottom end of the second adjusting plate 20 is propped against the second connecting rod 3. Specifically, as shown in fig. 8, a boss 201 is disposed on a surface of the second adjusting plate 20 facing the second adjusting portion 21, a threaded hole 211 and a square hole 212 are vertically disposed on the second adjusting portion 21, the boss 201 on the second adjusting portion 21 extends into the threaded hole 211, a locking screw horizontally penetrates through the boss 201 and the second adjusting plate 20, the head of the locking screw is located in the square hole 212, an adjusting jackscrew 22 is screwed into the threaded hole 211 and abuts against the boss 201, an abutting portion 202 is disposed at the bottom end of the second adjusting plate 20, and the abutting portion 202 abuts against a rivet connected with the third connecting rod 4 and the second connecting rod 3.

The adjustment amounts of the two adjusting mechanisms are fine-tuned so that the position of the sash profile 10 relative to the frame profile 11 is more accurate.

In addition, on the basis of any of the above adjusting mechanisms, fine adjustment of the front and rear directions of the window sash section bar 10 can be realized at the connection point of the first connecting rod 2 and the bottom plate 1, and the fine adjustment of the front and rear directions of the window sash section bar 10 can be understood as fine adjustment of the window sash section bar 10 relative to the indoor and outdoor directions; specifically, the first connecting rod 2 is movably riveted with the bottom plate 1 through an eccentric rivet 27, and the eccentric rivet 27, that is, the center line of the body part is deviated from the center line of the head part, so that the body part is not located at the center position of the head part, and thus, by rotating the eccentric rivet 27, the first connecting rod 2 can perform a micro movement in the front-rear direction relative to the bottom plate 1, so as to achieve fine adjustment of the window fan section 10 relative to the indoor-outdoor direction, as shown in fig. 1.

In this embodiment, referring to fig. 1, 4 and 5, the third link 4 and the fourth link 5 are both in a stepped bending state. Specifically, referring to fig. 4 and fig. 5, the third connecting rod 4 and the fourth connecting rod 5 each include a first plane 6 and a second plane 7, and the first plane 6 and the second plane 7 are arranged in a vertically staggered manner, so that the third connecting rod 4 and the fourth connecting rod 5 are in a vertically arranged state, adjacent ends of the first plane 6 and the second plane 7 are connected through an excessive plane 8, and finally a stepped bending state is formed, and the excessive plane 8 is an inclined plane. The third connecting rod 4 and the fourth connecting rod 5 can be formed through sheet metal bending technology. In addition, the third connecting rod 4 is provided with a notch 9 between the first plane 6 and the second plane 7 and the fourth connecting rod 5 is provided with a notch 9 between the first plane 6 and the second plane 7, so that interference generated when the third connecting rod and the fourth connecting rod are folded is avoided, and the third connecting rod and the fourth connecting rod cannot be folded completely.

In a preferred embodiment, see fig. 1, the first plane 6 of the third link 4 intersects and is rotatably connected with the second plane 7 of the fourth link 5. Under the condition that the outward opening window connecting hinge is completely folded, the third connecting rod 4 is abutted with the fourth connecting rod 5 at the intersection, so that the window sash section bar 10 is closed with the window frame section bar 11, and excessive rotation is avoided.

The utility model also provides an embodiment of the window, as shown in fig. 9, comprising a window sash section bar 10, a window frame section bar 11 and the out-opening window connecting hinge, wherein the window sash section bar 10 is connected with the second connecting rod 3 in the out-opening window connecting hinge, and the window frame section bar 11 is connected with the bottom plate 1 in the out-opening window connecting hinge. Specifically, the bottom plate 1 is connected to the opening of the mounting groove 17 of the window frame section bar 11, and is not placed in the mounting groove 17; and the second link 3 is mounted in the mounting groove 17 of the sash profile 10.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description of the terms "preferred embodiment," "further embodiment," "other embodiments," or "specific 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The utility model provides an out-opening window hinge structure, includes bottom plate (1), second connecting rod (3), third connecting rod (4) and fourth connecting rod (5), the one end of third connecting rod (4) and fourth connecting rod (5) is all rotationally connected on bottom plate (1) and can follow bottom plate (1) round trip to slide, third connecting rod (4) and fourth connecting rod (5) alternately set up to rotatable connection in intersection, the other end of third connecting rod (4) rotationally connects on second connecting rod (3), its characterized in that: the novel connecting rod structure is characterized by further comprising a first connecting rod (2), wherein one end of the first connecting rod (2) is rotatably connected to the bottom plate (1), the other end of the first connecting rod is rotatably connected with the other end of the fourth connecting rod (5), and the connecting point is rotatably connected to the second connecting rod (3) and can slide back and forth along the second connecting rod (3).

2. A hinge structure for a window according to claim 1, wherein: the second connecting rod (3) is provided with a strip-shaped through hole (31), the first connecting rod (2) and the fourth connecting rod (5) are rotatably connected through movable riveting, and the rivet stretches into the strip-shaped through hole (31) of the second connecting rod (3) and can slide back and forth along the strip-shaped through hole.

3. A hinge structure for a window according to claim 1, wherein: two sliding blocks (12) are arranged on the bottom plate (1), the two sliding blocks (12) slide back and forth along the length direction of the bottom plate (1), the third connecting rod (4) is rotatably connected to one sliding block (12), and the fourth connecting rod (5) is rotatably connected to the other sliding block (12).

4. A hinge structure for a window according to claim 3, wherein: the sliding block (12) wraps the bottom plate (1).

5. A hinge structure for a window according to claim 3 or 4, wherein: a friction pad (13) is arranged between the sliding block (12) and the bottom plate (1).

6. A hinge structure for a window according to any one of claims 1 to 4, wherein: an adjusting mechanism for adjusting the window sash section bar (10) is connected to the second connecting rod (3);

the adjusting mechanism comprises a first adjusting plate (14) vertically connected to the end part of the second connecting rod (3), and a first adjusting part is arranged on the first adjusting plate (14); the first adjusting part comprises a horizontal plate (15) horizontally arranged on the second connecting rod (3), a horizontal adjusting component for pushing the window sash section bar (10) to move along the direction deviating from the first adjusting plate (14) is arranged between the first adjusting part and a first adjusting plate (14) of the second connecting rod (3), and a vertical height lifting component for pushing the window sash section bar (10) to lift in the vertical direction is arranged between the first adjusting part and the second connecting rod (3);

or the adjusting mechanism comprises a second adjusting plate (20) and a second adjusting part (21) vertically connected to the end part of the second connecting rod (3), the second adjusting plate (20) can move up and down along the second adjusting part (21), and the bottom end of the second adjusting plate (20) is propped against the second connecting rod (3).

7. The out-swinging window hinge structure of claim 6, wherein: the horizontal adjusting assembly comprises a supporting groove (25) arranged at the top end of the first adjusting plate (14), and a threaded hole arranged on the first adjusting part, wherein a horizontal adjusting screw or a threaded section of a horizontal adjusting jackscrew (19) is screwed into the threaded hole on the first adjusting part, and the head of the horizontal adjusting screw or the horizontal adjusting jackscrew (19) is supported in the supporting groove (25) at the top end of the first adjusting plate (14);

and/or the first adjusting part further comprises a mounting seat (24) for mounting a vertical adjusting screw or a vertical adjusting jackscrew (23), an internal threaded hole is formed in the mounting seat, and the vertical height lifting assembly comprises the vertical adjusting screw or the vertical adjusting jackscrew (23), and the vertical adjusting screw or the vertical adjusting jackscrew (23) is vertically screwed into the internal threaded hole in the mounting seat (24).

8. A hinge structure for a window according to any one of claims 6 and 7, wherein: the first adjusting part is also provided with a buckle component facing the mounting groove (17) on the side edge of the window sash section bar (10), the buckle component comprises a buckle (18) matched with the mounting groove (17) on the window sash section bar (10) and a rotating piece (26) for driving the buckle to rotate, and the buckle (18) is driven to rotate through the rotating piece (26) to realize clamping or dismounting.

9. A hinge structure for a window according to any one of claims 1 to 4 or 7, wherein: the first connecting rod (2) is movably riveted with the bottom plate (1) through an eccentric rivet (27), and the central line of the body part of the eccentric rivet (27) is deviated from the central line of the head part, so that the body part is not positioned at the central position of the head part.

10. A window, characterized in that: comprising a sash profile (10), a frame profile (11) and a hinge structure for a out-swinging window according to any of claims 1-9, said sash profile (10) being connected to a second link (3) in the hinge structure for a out-swinging window, and the frame profile (11) being connected to a bottom plate (1) in the hinge structure for a out-swinging window.