The Built-in hinge of sash
Technical field
The utility model relates to the Hardware fitting on the sash, and what be specifically related to is a kind of hinge with hidden function.
Background technology
When sash opens and closes at it, all need to use hinge.The present hinge that uses, the structure that has is very simple, exactly will positive page or leaf and sub-page be installed in respectively on the sash with window frame on, with a rotating shaft its socket is got final product.What also have is comparatively complicated, adopts two supports, and one of them support has slide bar, on another support groove is arranged, and slide bar slides in groove, reaches to close up purpose.The hinge of these mechanisms is installed on window frame or the sash, exposes externally, at least, its rotating shaft is exposed, and after installing, for whole fan window, the aesthetic measure of appearance is just given a discount, and, when suffering the burglar, destroy hinge easily, and carry out burglary.And these hinges will cut off the adhesive tape that the hinge part is installed on the sash flexibly for switch, and like this, the sealing effectiveness of sash just reduces.Thereby, how to change the structure of hinge, prevent to be destroyed by the burglar, keep the sealing performance of sash, be the problem of always studying in the present technique field.
Summary of the invention
In view of the deficiency that background technology exists, the technical problems to be solved in the utility model provides the Built-in hinge of the sash that a kind of hiding difficulty destroyed by the burglar.
For this reason, the utility model adopts following technical scheme to realize: a kind of Built-in hinge of sash, has installing rack, it is characterized in that being hinged with on the described installing rack first support, be hinged with second support on described first support, has first chute on the described installing rack, one end of described second support is provided with first slide bar, described first slide bar places in described first chute, the end of described second support the 3rd support that has been dynamically connected, and described the 3rd support is dynamically connected away from the position of end and the end of described first support, described second support has bend, and be provided with second short slot at the bend place, be provided with first short slot at the correspondence position of described first support and described second support; The end of the end of described second support and described the 3rd support is hinged, and the end of described first support and described the 3rd support are hinged away from the position of end.
The other end that another kind of technical scheme of the present utility model is described second support is provided with dead axle, described first support is provided with second slide bar, and on described the 3rd support, be provided with second chute, end at described the 3rd support is provided with axle sleeve, described axle sleeve is enclosed within on the described dead axle, and described second slide bar places in described second chute;
Thus first support, second support and the 3rd are configured to the mode of being dynamically connected.
Described installing rack, first support, second support and the 3rd support are made by the stainless steel steel disc.
This structure of the present utility model, the 3rd support is installed on the sash or with sash by mount pad is connected, installing rack is installed in the groove of window frame, when closing window, its each support just can lump together with installing rack, therefore, under window closing state, can't see hinge, so have hidden function, after being installed in this hinge on the sash, needn't cut off the adhesive tape on the sash, so its tightness, watertightness heat insulating ability are fine; And adopt the stainless steel steel disc to make, and can improve the rigidity and the intensity of hinge, life-span and conforming, be difficult for impaired.
Description of drawings
Further describe relevant details of the present utility model below more in conjunction with the accompanying drawings.
Fig. 1 is first kind of example structure figure of the utility model; Fig. 2 is that first kind of embodiment of the utility model is installed in the state diagram on the sash; Fig. 3 is the structure chart of second kind of embodiment of the utility model; Fig. 4 is the structure chart of second kind of another visual direction of embodiment of the utility model; Fig. 5 is that second kind of embodiment of the utility model is installed in the state diagram when closing window on the sash; State diagram when Fig. 6 is installed in the sash uplifting window for second kind of embodiment of the utility model.
The specific embodiment
Embodiment one: with reference to Fig. 1, Fig. 2, the Built-in hinge of this sash, has installing rack 11, be hinged with first support 6 on the described installing rack 11, be hinged with second support 7 on described first support 6, has first chute 14 on the described installing rack 11, one end of described second support 7 is provided with first slide bar 10, described first slide bar 10 places in described first chute 14, the end of described second support 7 the 3rd support 3 that has been dynamically connected, and described the 3rd support 3 is dynamically connected away from the position of end and the end of described first support 6, described second support 7 has bend 9, and be provided with second short slot 8 at bend 9 places, be provided with first short slot 13 at the correspondence position of described first support 6 and described second support 7; The end of the end of described second support 7 and described the 3rd support 3 is hinged by dead axle 12, and the end of described first support 6 is hinged away from the position of end by pin joint 15 and described the 3rd support 3.When being installed in the hinge of present embodiment on the sash, installing rack 11 is installed in the groove of window frame, the 3rd support 3 is hinged with sash, when windowing, sash drives the 3rd support 3 and rotates, and the 3rd support 3 drives first support 6 and rotates, driving second support 7 simultaneously moves, make and slide in first chute 14 of first slide bar 10 on installing rack 11 on second support 7, win support 6, second support 7 and the 3rd support 7 are staggered mutually, just reach the purpose of windowing.When closing window, equally, sash drives the 3rd support 3 and moves in the other direction, drive first support 6 simultaneously and second support 7 moves in the other direction, and make first slide bar 10 on second support 7 shift to the other end by first chute, 14 1 ends on the installing rack 11, and when first support 6 and second support 7 mutually near the time, second short slot 13 at first short slot 8 on first support 6 and second support, 7 bends, 9 places is also close mutually, like this, because two supports all have short slot, first support 6 and second support 7 can not close up with regard to not forming mutually card, since second support 7 have bend 9 with and on second short slot 13 and the relation of first short slot 8 on first support 6, after first support 6 and second support 7 close up, the part of second support 7 is in the below of first support 6, another part is in the top of first support 6, therefore, first support 6, second support 7, the 3rd support 3 just can close up fully, be in the below of forms simultaneously with installing rack 11, like this, after sash is closed, externally just can not see hinge, have hiding function.The hinge of the sash of this structure is applicable to the top of sash, thereby is called hinge.
Embodiment two: with reference to Fig. 3, Fig. 4, Fig. 5, Fig. 6, in the present embodiment, the end of the end of first support 6 and second support 7 is different with embodiment one with the mode that is dynamically connected of the 3rd support 3, it is that the other end at described second support 7 is provided with dead axle 12, described first support 6 is provided with second slide bar 5, and on described the 3rd support 3, be provided with second chute 4, be provided with axle sleeve 2 in the end of described the 3rd support 3, described axle sleeve 2 is enclosed within on the described dead axle 12, and described second slide bar 5 places in described second chute 4; Thus first support 6, second support 7 and the 3rd support 8 are constituted the mode that is dynamically connected.Itself and axle sleeve 2 consubstantialities are provided with a mount pad 1, and other structure is identical with embodiment one.When being installed in the hinge of present embodiment on the sash, installing rack 11 is installed in the groove of window frame, and the 3rd support 3 is installed on the sash by mount pad 1.When windowing, sash drives the 3rd support 3 and rotates, make second slide bar 5 in second chute 4 of the 3rd support 3, move, thereby drive first support 6 and rotate, driving second support 7 simultaneously moves, make and slide in first chute 14 of first slide bar 10 on installing rack 11 on second support 7, win support 6, second support 7 and the 3rd support 3 are staggered mutually, just reach the purpose of windowing.When closing window, principle is identical with embodiment one, repeats no more.The hinge of this structure is applicable to the bottom of sash, thereby is called lower jaw.
This structure of the present utility model is used for a fan sash in the lump with hinge among hinge among the embodiment one and the embodiment two, is installed in the top and the below of sash respectively, when closing window, can both reach hiding purpose.And the hinge of this structure, installing rack 11 wherein, first support 6, second support 7, the 3rd support 3 even stainless steel steel discs are made, and the support that this employing stainless steel steel disc is made, its strength and stiffness are all very strong, and be not fragile.