CN216949962U

CN216949962U - Flat-open hinge of hidden frame type curtain wall

Info

Publication number: CN216949962U
Application number: CN202220478760.3U
Authority: CN
Inventors: 雷博智
Original assignee: Brugg Guangdong Door And Window Control Technology Co ltd
Current assignee: Brugg Guangdong Door And Window Control Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-12
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a casement hinge of a hidden frame type curtain wall, and belongs to the field of hardware door and window equipment of buildings. The hinge comprises a fixed supporting system and a sliding damping supporting system, wherein the fixed supporting system comprises a base, a supporting plate and a swinging arm which are sequentially and movably connected, and a strip-shaped groove is formed in the middle of the base; the sliding damping support system comprises a sliding block, a damping block and a swing arm pair which are arranged in a long strip-shaped groove, the supporting plate is fixed with the window sash, when the window sash drives the hinge to open and close, the supporting plate, the swing arm and the swing arm pair are all in linkage arc rotation, and the sliding block and the damping block are driven to slide in the long strip-shaped groove. According to the utility model, through the arrangement of the fixed supporting system and the damping sliding supporting system, the stress of the middle part of the hinge is enhanced, so that the stress of the hinge is dispersed, and the bearing capacity of the hinge is enhanced; effectively prevent the problem that the casement droops and is pressed by the wind and easily rocks. The hinge has the advantages of large bearing capacity, compact structure and simple installation and maintenance, and effectively improves the practicability and safety of the hinge.

Description

Flat-open hinge of hidden frame type curtain wall

Technical Field

The utility model relates to the technical field of building hardware door and window equipment, in particular to a casement hinge of a hidden frame type curtain wall.

Background

The curtain wall is a building peripheral structure consisting of metal components and glass plates, the curtain wall window is a peripheral maintenance structure, the functions of ventilation and lighting are taken into consideration in the building, and the curtain wall window is divided into an exposed frame and a hidden frame; different from a visible frame type curtain wall, the metal material frame cannot be seen in a hidden frame type curtain wall window outdoors, the size of transverse or vertical glass of a window sash can be larger than that of the window sash, and because the swing arm is short, glass can collide with the window frame when the window sash is opened, so that the window body is damaged. And the flat-open hinge of current hidden frame curtain wall window is not big in bearing, and arouses the flagging problem of casement easily, and the casement anti-wind resistance ability is poor, influences glass curtain wall's whole life.

Therefore, the above-mentioned conventional casement hinge of the hidden frame type curtain wall still has inconvenience and defects in structure and use, and needs to be further improved. How can establish the flat-open hinge of a new latent frame curtain, make it through fixed braced system and sliding damping braced system's setting, can show the bearing capacity who promotes the hinge, reduce the casement flagging to can strengthen its anti-wind resistance and antitorque ability, compact structure, installation are maintained simply, have effectively improved the practicality and the security of hinge, become the urgent need for the modified target of current industry.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a flat-open hinge of a hidden frame type curtain wall, which is characterized in that the middle part of the hinge is stressed in a reinforced manner through the arrangement of a fixed supporting system and a sliding damping supporting system, so that the stress of the hinge is dispersed, and the bearing capacity of the hinge is enhanced; the problem that the casement droops and is easily rocked by wind pressure is effectively prevented, the structure is compact, the installation and the maintenance are simple, and the practicability and the safety of the hinge are effectively improved.

In order to solve the technical problems, the utility model provides a flat-open hinge of a hidden frame type curtain wall, which comprises a fixed support system and a sliding damping support system, wherein the fixed support system comprises a base, a support plate and a swing arm, the base is used for being fixedly connected with a window frame, the support plate is used for being fixedly connected with a window sash, one end of the support plate is rotatably connected with the base, the other end of the support plate is rotatably connected with the middle part of the support plate, one end of the support plate is rotatably connected with one end of the swing arm, the other end of the swing arm is rotatably connected with the base, and a long-strip-shaped groove is formed in the middle part of the base;

sliding damping braced system is including setting up sliding block, the setting of rectangular shape inslot are in the damping piece on rectangular shape groove upper portion, and with the swing arm middle part is rotated the swing arm of connecting vice, the damping piece pass through the fastener with sliding block swing joint, just sliding block and damping piece are close to the one end of swing arm is equipped with corresponding first through-hole, the rotatable connection of the vice other end of swing arm is in on the first through-hole of damping piece and sliding block, then the layer board is in when the casement drives down to open and close, the arc that links is all done to backup pad, swing arm and swing arm pair rotates, and drives sliding block and damping piece are in the inside slip of rectangular shape inslot.

The sliding damping support system is further improved, the sliding damping support system further comprises a support pair rotatably connected with the middle of the support plate, corresponding second through holes are formed in one ends, close to the support plate, of the sliding block and the damping block, and the other ends of the support pair are rotatably connected to the second through holes of the damping block and the sliding block.

In a further improvement, through holes connected with the support plate on the support pair are arranged to be long waist holes, and the long waist holes are used for realizing slidable connection of the support pair and the support plate.

The improved structure is characterized in that the supporting plate and the swing arm are both set to avoid a step structure of the supporting pair and the swing arm pair, the swing arm pair and the connecting hole of the swing arm are rotatably connected by adopting a countersunk circular hole and a rivet, and the base is provided with an upward convex mounting platform at the rotating connecting position of the supporting plate.

In a further improvement, a fastener for connecting the sliding block and the damping block is an adjusting screw, and the adjusting screw is used for adjusting the friction force between the damping block and the base.

In a further improvement, a lifting block with an inclined plane is fixed on the base, and the lifting block is used for lifting the swing arm pair when the flat-open hinge is folded, so that the swing arm is lifted.

The improved vertical hinged hinge is characterized in that a limiting column is fixed to one end, far away from the joint of the supporting plate, of the base, a V-shaped bayonet is arranged at one end, close to the swing arm, of the supporting plate, the V-shaped bayonet is locked when the limiting column is abutted when the vertical hinged hinge is folded, and the lifting block is arranged between the limiting column and the joint of the swing arm and the base.

The improved structure is characterized in that when the flat-open hinge is in a completely folded state, the through hole connecting lines at the two ends of the supporting plate and the included angle a between the central axes in the length direction of the base are 1-3 degrees, the through hole connecting lines at the two ends of the swing arm and the included angle b between the connecting lines between the two through holes on the supporting plate are 15-20 degrees, the two through holes on the supporting plate are respectively the supporting plate and the through holes connected with the swing arm, and the two through holes are in the distance L in the width direction of the base is 8-12 mm.

The improved casement hinge is characterized in that the improved casement hinge is further characterized in that a limiting block is arranged at one end, close to the long strip-shaped groove, of the supporting plate, a countersunk screw hole is formed in the middle of the limiting block, and the limiting block penetrates through the long strip-shaped groove of the base and is fixed with the window frame to limit the opening angle of the casement hinge.

The improved window frame is further improved, the limiting block is of a T-shaped structure, the limiting block of the T-shaped structure and the window frame can press the strip-shaped groove of the base when being fixed, and the strip-shaped groove is prevented from deforming when stressed.

After adopting such design, the utility model has at least the following advantages:

1. the flat-open hinge has the advantages that the fixed support system and the damping sliding support system are arranged in a matched mode, so that the support structure is dispersed, the hinge is widened, the stress of the middle part of the hinge is enhanced, more height space is obtained, the hinge can obtain larger bearing capacity and wind pressure resisting effect, the bearing of a product is enhanced, the glass on the outer side of a window sash can be prevented from colliding with the window frame, the window body is prevented from being damaged, the flat-open hinge can be used for flat-open windows of hidden frame curtain walls, and can also be used for windows such as top-hung outward-opening windows and bottom-hung outward-opening windows, and the flat-open hinge is wide in application, safe and reliable.

2. Through addding the support pair, can further strengthen the supporting role of hinge, simultaneously in order to prevent that the too early linkage of backup pad and support pair from causing the hinge to move not smooth, through set up microscler waist hole on the support pair, make support pair and backup pad have appropriate sliding connection, the sliding connection part of support pair can guarantee that the hinge can adapt to the orbit of each member in the operation, makes the hinge can even running when opening and folding.

3. And due to the arrangement of the lifting block, when the hinge is closed, the lifting block fixed on the base can better correct the problem of window sash droop caused by gravity. And the setting of stopper can adjust the opening angle of casement in a flexible way, reduces the base rectangular groove and produces the problem of warping when the atress.

4. Still through adjusting screw's setting, can unscrew adjusting screw when the hinge does not need frictional force, the best experience of opening is planned to reach, can directly screw up adjusting screw when needing to fix the casement opening angle, guarantees the safety that the casement was used.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.

Fig. 1 is a structural schematic diagram of the open state of the flat-open hinge of the hidden frame type curtain wall.

Fig. 2 is an exploded view of the structure of the hidden frame type curtain wall in the open state of the flat-open hinge.

Fig. 3 is a front view showing the opened state of the side-hung hinge of the hidden-frame type curtain wall of the utility model.

Fig. 4 is a sectional view a-a of fig. 3.

Fig. 5 is a structural schematic diagram of a folding state of a flat-open hinge of the hidden frame type curtain wall.

Fig. 6 is a structural schematic diagram of the folding application state of the flat-open hinge of the hidden frame type curtain wall.

Fig. 7 is a front view of the structure of the hidden frame type curtain wall in the open application state of the flat-open hinge.

Fig. 8 is a schematic perspective view of the open hinge of the hidden frame type curtain wall in the application state.

Fig. 9 is a structural schematic diagram of the open state of another embodiment of the side-hung hinge of the hidden frame type curtain wall.

Detailed Description

Referring to fig. 1 to 8, the casement hinge of the hidden frame type curtain wall of the embodiment includes a base 11, a support plate 12, a supporting plate 13 and a swing arm 14. The base 11 is provided with an installation platform 20 protruding upwards. The rivet 31 is riveted on the mounting platform 20 of the base 11 through the through hole of the support plate 12 and the washer 71, so that the support plate 12 is rotatably connected on the base 11. The rivet 33 is riveted in the through hole at the other end of the supporting plate 12 through a through hole and a washer 72 arranged in the middle of the supporting plate 13, so that the supporting plate 13 and the supporting plate 12 are rotatably connected. The end through hole of the supporting plate 13 is rotatably connected with one end through hole of the swing arm 14 through a rivet 34. The rivet 36 is riveted on the base plate 11 through a through hole at the other end of the swing arm 14 and a washer 73, so that the swing arm 14 is rotatably connected with the base 11. The base 11 is fixed with the window frame A through screws, the supporting plate 13 is fixed with the window sash B through screws, and the base 11, the supporting plate 12, the supporting plate 13 and the swing arm 14 form a fixed supporting system through four movably connected rivet fixing points, so that the bearing capacity of the fixed supporting system is improved.

The flat-open hinge also comprises a sliding damping support system. The middle part of the base 11 is provided with a strip-shaped groove 19. The sliding damping support system comprises a sliding block 18 arranged in the elongated groove 19, a damping block 17 arranged on the upper portion of the elongated groove 19, a support pair 16 rotatably connected with the middle of the support plate 12 and a swing arm pair 15 rotatably connected with the middle of the swing arm 14.

Specifically, damping piece 17 adopts wear-resisting copper product, sliding block 18's middle part is equipped with the screw hole, adjusting screw 51 passes the through-hole at damping piece 17 middle part and is connected with sliding block 18's screw hole, screws up adjusting screw 51 gradually and can increase the damping effect of damping piece 17 and rectangular shape groove 19, damping piece 17 and sliding block 18's both ends all are provided with corresponding through-hole, and rivet 37 passes the through-hole of the vice 15 one end of swing arm and the through-hole riveting of damping piece 17 one end on the through-hole of sliding block 18 one end, makes the vice 15 of swing arm and damping piece 17 rotatable coupling. The rivet 38 passes through the through hole at one end of the support pair 16 and the through hole at the other end of the damping block 17 and is riveted on the through hole at the other end of the sliding block 18, so that the support pair 16 and the damping block 17 are rotatably connected. The rivet 35 is riveted with the through hole at the other end of the swing arm pair 15 through the through hole in the middle of the swing arm 14 and the washer 74, so that the swing arm pair 15 is rotatably connected with the swing arm 14. The rivet 32 is riveted to the support plate 12 through a through hole and a washer 75 at one end of the support pair 16, so that the support pair 16 is rotatably connected to the support plate 12. And the swing arm pair 15 is connected with the swing arm 14 and the damping block 17, and the support pair 16 is connected with the support plate 12 and the damping block 17, so that the sliding block 18 and the damping block 17 are driven to linearly slide in the elongated groove 19. When the window sash B is opened, the supporting plate 13 can drive the fixed supporting systems such as the supporting plate 12 and the swing arm 14 to move, meanwhile, the swing arm pair 15 connected with the swing arm drives the sliding damping supporting systems such as the damping block 17, the sliding block 18 and the supporting pair 16 to move under the action of the swing arm 14, and the two systems are linked and interact simultaneously, so that the window sash is quickly lifted, the glass outside the window sash can be prevented from colliding with a window frame, and the window body is prevented from being damaged. When the window sash needs to fix the opening angle, only the adjusting screw 51 on the damping block 17 needs to be screwed down, otherwise, the adjusting screw 51 is unscrewed to adjust the opening angle. The sliding damping support system not only can further improve the bearing capacity of the hinge, but also can improve the problem that the hinge is easy to shake when being pressed by wind, enhance the wind resistance of the product and improve the practicability and safety of the hinge.

In order to realize smooth folding of the casement hinge, in the present embodiment, the support plate 12 and the swing arm 14 are both configured to have a step structure capable of avoiding the support pair 16 and the swing arm pair 15. And the through hole in the middle of the swing arm 14 adopts a countersunk circular hole, so that the rivet does not influence the folding of the swing arm 14 and the supporting plate 13.

In order to prevent the support plate 12 and the support pair 16 from being linked together prematurely and disturbing the movement sequence, the through hole connecting the support pair 16 and the support plate 12 in the embodiment is an elongated waist hole 52, as shown in fig. 2. The long waist hole 52 can delay the linkage time of the support pair 16 and the support plate 12, so that the hinge can adapt to the running track of each rod piece in the running process. The support pair 16 also functions to: the support pair 16 provides a portion of the support force to the support plate 12 when the hinge is subjected to a downward force, and the swing arm pair 15 also provides a portion of the support force to the swing arm 14, further increasing the weight bearing capability of the hinge.

Keep away from on the base 11 the one end of backup pad 12 junction is fixed with spacing post 81, layer board 13 is close to the one end of swing arm 14 is equipped with V type bayonet 82, when the flat-open hinge is folding to be foldd, when the contained angle of hinge base 11 and layer board 13 is less than 5 degrees, the V type bayonet 82 of layer board bottom begins to slowly contact spacing post 81, because the inclined plane effect, spacing post 81 tightens up gradually with the inclined plane until base 11 is 0 degree with layer board 13 contained angle, and the hinge is in complete locking state, guarantees the sealing performance of hinge.

The base 11 is further fixed with a lifting block 21 with an inclined surface, and the lifting block 21 is arranged between the limiting column 81 and the joint of the swing arm 14 and the base 11 through a hexagonal fixing rivet 39. The inclined plane of the lifting block 21 is used for lifting the swing arm pair 15 when the flat-open hinge is folded, and further lifting the swing arm 14, so that the window sash B can be prevented from sagging, and the service life of the curtain wall window is prolonged.

Referring to fig. 5, when the casement hinge is in a completely folded state, an included angle a between a through hole connecting line S1 at two ends of the supporting plate 12 and a central axis of the base 11 in the length direction is 1 to 3 °, an included angle b between a through hole connecting line S2 at two ends of the swing arm 14 and a connecting line S3 between two through holes on the supporting plate 13 is 15 to 20 °, two through holes on the supporting plate 13 are through holes respectively connecting the supporting plate 13 with the supporting plate 12 and the swing arm 14, and a distance L between the two through holes in the width direction of the base 11 is 8 to 12 mm. The included angle that sets up like this can improve the speed that the hinge upwards promoted, can effectively avoid taking place because of the collision that casement and window frame clearance undersize take place, guarantees opening smoothly of this flat-open hinge.

The rectangular shape groove 19 is close to the one end of backup pad 12 is equipped with stopper 61, be provided with the countersunk screw hole in the middle of the stopper 61, stopper 61 passes the rectangular shape groove 19 of base 11 and is fixed with window frame A, is used for the restriction the open angle of flat-open hinge. The closer the limiting block 61 is to the side of the support plate, the larger the opening angle of the window sash B is.

And, the appearance of stopper 61 is T shape structure, can push down the rectangular shape groove top of base 11 when T shape structure's stopper and window frame A are fixed, prevents that rectangular shape groove 19 from producing the deformation when the atress.

In addition, the base 11 is also provided with a limit pin 83. The limit nail 83 is arranged on one side of the connecting point of the swing arm 14 and the base 11 close to the elongated groove 19, so that the limit nail can limit the rotation angle of the swing arm 14, and after the window sash B is opened, the swing arm 14 is in arc rotation and collides with the limit nail 83, and then the window sash B is completely opened.

The connection part of the supporting plate 13 and the swing arm 14 is also provided with a supporting plate 91, and the supporting block 91 is used for being fixedly connected with the transverse right-angle side of the window sash B. Specifically, a threaded hole is formed in the support block 91, and the window sash can be adjusted through the screw 41 when hanging down.

Of course, in this embodiment, only the sliding block 18, the damping block 17 and the swing arm pair 15 may form a sliding damping support system, as shown in fig. 9, so that the structure of the sliding damping support system is simpler, and the opening and closing of the hinge is smoother.

The flat-open hinge of the utility model strengthens the stress of the middle part of the hinge by the matching arrangement of the fixed support system and the damping sliding support system and widening the hinge by dispersing the support structure, obtains more height space, can ensure that the hinge obtains greater bearing capacity and wind pressure resistance effect, strengthens the bearing of the product, can also avoid the collision of glass at the outer side of a window sash and the window frame, prevents the damage of the window body, can be used on the flat-open window of a hidden frame curtain wall, can also be used on an upper-hung outward-opening window and a lower-hung outward-opening window, and has wide application range, safety and reliability.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

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

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.

Claims

1. The casement hinge of the hidden frame type curtain wall is characterized by comprising a fixed supporting system and a sliding damping supporting system, wherein the fixed supporting system comprises a base (11), a supporting plate (12), a supporting plate (13) and a swing arm (14), the base (11) is fixedly connected with a window frame, the supporting plate (13) is fixedly connected with a window sash, one end of the supporting plate (12) is rotatably connected with the base (11), the other end of the supporting plate is rotatably connected with the middle part of the supporting plate (13), one end of the supporting plate (13) is rotatably connected with one end of the swing arm (14), the other end of the swing arm (14) is rotatably connected with the base (11), and the middle part of the base (11) is provided with a long-strip-shaped groove (19);

the sliding damping support system comprises a sliding block (18) arranged in the elongated groove (19) and a damping block (17) arranged at the upper part of the elongated groove (19), and a swing arm pair (15) rotatably connected with the middle part of the swing arm (14), the damping block (17) is movably connected with the sliding block (18) through a fastener, and one ends of the sliding block (18) and the damping block (17) close to the swing arm (14) are provided with corresponding first through holes, the other end of the swing arm pair (15) is rotatably connected on the first through holes of the damping block (17) and the sliding block (18), when the supporting plate (13) is driven by the window sash to open and close, the supporting plate (12), the swing arm (14) and the swing arm pair (15) all rotate in an arc shape in linkage, and the sliding block (18) and the damping block (17) are driven to slide in the elongated groove (19).

2. The casement hinge of a hidden frame type curtain wall according to claim 1, wherein the sliding damping support system further comprises a support pair (16) rotatably connected with the middle part of the support plate (12), one end of the sliding block (18) and the damping block (17) close to the support plate (12) is provided with a corresponding second through hole, and the other end of the support pair (16) is rotatably connected with the second through hole of the damping block (17) and the sliding block (18).

3. The casement hinge according to claim 2, wherein the through hole of the support pair (16) connected with the support plate (12) is an elongated waist hole (52), and the elongated waist hole (52) is used for realizing the slidable connection of the support pair (16) with the support plate (12).

4. The casement hinge of a hidden frame type curtain wall according to claim 2, wherein the support plate (12) and the swing arm (14) are both arranged to avoid a step structure of the support pair (16) and the swing arm pair (15), a connecting hole of the swing arm pair (15) and the swing arm (14) is rotatably connected by adopting a countersunk circular hole and a rivet, and the base (11) is provided with an installation platform (20) which protrudes upwards at the position of the rotating connection with the support plate (12).

5. The casement hinge of a hidden frame curtain wall according to claim 1, wherein the fastener connecting the sliding block (18) and the damping block (17) is an adjusting screw (51), and the adjusting screw (51) is used for adjusting the friction force between the damping block (17) and the base (11).

6. The casement hinge of a hidden frame type curtain wall according to claim 1, wherein a lifting block (21) with an inclined surface is fixed on the base (11), and the lifting block (21) is used for lifting the swing arm pair (15) when the casement hinge is folded so as to lift the swing arm (14).

7. The casement hinge of a hidden frame type curtain wall according to claim 6, wherein a limiting column (81) is fixed to one end of the base (11) far away from the joint of the supporting plate (12), a V-shaped bayonet (82) is arranged at one end of the supporting plate (13) close to the swing arm (14), the V-shaped bayonet (82) is locked when being abutted against the limiting column (81) when the casement hinge is folded, and the lifting block (21) is arranged between the limiting column (81) and the joint of the swing arm (14) and the base (11).

8. The casement hinge of the hidden frame type curtain wall according to claim 1, wherein when the casement hinge is in a fully folded state, an included angle a between a through hole connecting line at two ends of the support plate (12) and a central axis in the length direction of the base (11) is 1-3 degrees, an included angle b between a through hole connecting line at two ends of the swing arm (14) and a connecting line between two through holes on the supporting plate (13) is 15-20 degrees, two through holes on the supporting plate (13) are respectively through holes for connecting the supporting plate (13) with the support plate (12) and the swing arm (14), and the distance L between the two through holes in the width direction of the base (11) is 8-12 mm.

9. The casement hinge of a hidden frame type curtain wall according to any one of claims 1 to 8, wherein a limiting block (61) is arranged at one end of the elongated groove (19) close to the support plate (12), a countersunk screw hole is arranged in the middle of the limiting block (61), and the limiting block (61) penetrates through the elongated groove (19) of the base (11) to be fixed with a window frame and is used for limiting the opening angle of the casement hinge.

10. The casement hinge of a hidden frame type curtain wall according to claim 9, wherein the shape of the limiting block (61) is a T-shaped structure, and when the limiting block of the T-shaped structure is fixed with a window frame, the limiting block can press the elongated groove (19) of the base (11), so that the elongated groove (19) is prevented from being deformed when being stressed.