CN215907662U - Invisible hinge with adjustable damping function - Google Patents
Invisible hinge with adjustable damping function Download PDFInfo
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- CN215907662U CN215907662U CN202122250270.6U CN202122250270U CN215907662U CN 215907662 U CN215907662 U CN 215907662U CN 202122250270 U CN202122250270 U CN 202122250270U CN 215907662 U CN215907662 U CN 215907662U
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Abstract
The utility model relates to an invisible hinge with an adjustable damping function, which comprises an invisible hinge and two connecting rods, wherein the invisible hinge comprises a first connecting rod and a second connecting rod which are connected with each other; a fourth groove is formed in the second connecting rod, an adjusting sheet is further arranged at the joint of the first connecting rod and the second connecting rod, and the adjusting sheet is fixed through an adjustable fastener penetrating through the first groove and the fourth groove; the free end of the second connecting rod is connected with the invisible hinge, and the free end of the first connecting rod is fixed on the window sash. The two connecting rods are provided with sliding friction force adjustable parts when the window sashes are opened and closed, so that the effect of resistance buffering is realized, and the window sashes can be prevented from being closed by slight external force after being unfolded; compared with a conventional hinge auxiliary support, the two connecting rods can realize a damping function only by being independently installed on the window sash, so that the installation time is saved, and the window sash is invisible and attractive.
Description
Technical Field
The utility model belongs to the technical field of parts of doors and windows, and particularly relates to an invisible hinge structure with an adjustable damping function.
Background
The invisible hinge for window is one link rod type movable link device for connecting window sash and window frame. When the hinge is used for a fireproof window, the structure of the hinge can influence the sealing performance of the window, and in the long-time use process, the window can be prone to corner falling or gaps between a window sash and a window frame, so that the window is easy to open and close, or the window is easy to leak, and the friction force of the conventional window hinge on the market is usually not adjustable when the window is opened or closed, or the hinge part is required to be partially disassembled by a professional to be adjustable.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention is directed to a concealed hinge with adjustable damping function and a simple structure.
In order to solve the above-mentioned technical problems, the technical means adopted by the present invention are as follows.
An invisible hinge with an adjustable damping function comprises an invisible hinge and two connecting rods, and comprises a first connecting rod and a second connecting rod which are connected with each other, wherein the first connecting rod is provided with a first groove, and the end part of the second connecting rod is provided with a first sliding protruding column which is embedded into the first groove and can slide in the first groove; a fourth groove is formed in the second connecting rod, an adjusting sheet is further arranged at the joint of the first connecting rod and the second connecting rod, and the adjusting sheet is fixed through an adjustable fastener penetrating through the first groove and the fourth groove; the free end of the second connecting rod is connected with the invisible hinge, and the free end of the first connecting rod is fixed on the window sash.
The invisible hinge comprises a rotating arm fixed on the window sash and a fixed arm fixed on the window frame, and the rotating arm is hinged with the fixed arm through a first connecting plate and a second connecting plate.
Preferably, one end of the rotating arm is provided with an upright positioning plate which is fixedly connected with the window sash, and the other end of the rotating arm is provided with a second groove; a second sliding protruding column embedded into the second groove is arranged at one end of the second connecting plate and can slide in the second groove, and bosses higher than the surface of the second sliding protruding column are arranged on two side edges of the rotating arm; one end of the first connecting plate is hinged with one end, close to the positioning plate, of the rotating arm; one end of the fixed arm is provided with a vertical fixed plate, the other end of the fixed arm is provided with a third groove, the upper end surface of the third groove and the corresponding lower end surface are respectively provided with a bottom support and a bottom sheet, the width of the bottom support is larger than that of the third groove, and the bottom support and the bottom sheet are connected through an adjustable fastener penetrating through the third groove; one end of the first connecting plate, which is not hinged with the rotating arm, is hinged with the bottom support, the fixed arm and the bottom plate through fasteners, and the other end of the second connecting plate, which is not connected with the rotating arm, is hinged with one end of the fixed arm, which is close to the fixed plate.
Preferably, the second connecting rod is fixedly connected to one end of the second connecting plate, which is provided with the second sliding protruding column.
Preferably, the middle section of the positioning plate is bent, the height of the positioning plate is smaller than that of the fixing plate, and the width of the positioning plate is the same as that of the rotating arm.
Preferably, the middle of the first connecting plate is hinged to the second connecting plate, and the bosses are arranged along two side edges of the whole rotating arm.
Preferably, a plurality of counter bores or plane holes for being fixedly connected with the window frame are arranged at two ends of the fixing arm, and a plurality of through holes for being fixedly connected with the window frame are arranged on the fixing plate.
The technical effects produced by the present invention are as follows.
1. The adjustable structure for adjusting the friction force in the invisible hinge is arranged at the indoor window frame, the occupied space is small, the window sash can be directly observed and adjusted after being opened, additional disassembly work is not needed, and the convenience of adjustment is improved.
2. The two connecting rods in the invisible hinge are provided with sliding friction force adjustable parts when the window sashes are opened and closed, so that the effect of resistance buffering is realized, and the window sashes can be prevented from being closed by slight external force after being unfolded; compared with a hinge auxiliary support needing to be installed on a window frame and a window sash simultaneously, the two connecting rods only need to be installed on the window sash independently to achieve the damping function, and the effects of saving installation time and being invisible and attractive are achieved.
3. The invisible hinge structure of the temperature control window closer does not need to damage the original waterproof sealing structure of the window during installation, does not influence the sealing performance of the whole window, and is suitable for window types below 450mm, especially small window types of 350 mm.
Drawings
Fig. 1-2 are schematic structural views of an invisible hinge with adjustable damping function according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-2, an embodiment of the invisible hinge with adjustable damping function of the present invention includes an invisible hinge 1 and two connecting rods 2. The two connecting rods 2 further comprise a first connecting rod 21 and a second connecting rod 22 which are connected with each other, the first connecting rod is provided with a first groove 23, the end part of the second connecting rod 22 is provided with a first sliding protruding column 26 which is embedded in the first groove 23 and can slide in the first groove 23. As shown, the free end of the second link 22 is connected to the invisible hinge 1, while the free end of the first link 21 is fixed to the sash or other fixed part of the sash.
In this embodiment, the second link 22 is provided with a fourth groove 24, the joint of the first link and the second link is further provided with an adjusting plate 25, the adjusting plate 25 is fixed by an adjustable fastener penetrating through the first groove 23 and the fourth groove 24, and the sliding friction force between the first link 21 and the second link 22 can be adjusted by adjusting the adjustable fastener (e.g., a rivet), so as to achieve the effect of damping resistance and prevent the window sash from being closed by a slight external force after being unfolded.
The invisible hinge 1 in this embodiment includes a rotating arm 11 fixed on the window sash and a fixing arm 12 fixed on the window frame, and the rotating arm 11 is hinged to the fixing arm 12 mainly through a first connecting plate 13 and a second connecting plate 14.
As shown in the drawings, a standing positioning plate 15 is provided at one end of the rotating arm 11, and the positioning plate 15 is used for being fixedly connected with the side surface of the window sash, so that the installation can be accurately and quickly carried out. The middle section of the positioning plate 15 is bent, the height of the positioning plate is less than that of the fixing plate 16, and the width of the positioning plate is the same as that of the rotating arm 11. A second groove is formed at the other end of the rotating arm 11, a second sliding protruding column is arranged at one end of the second connecting plate 14, the second sliding protruding column is embedded into the second groove and can slide in the second groove, and bosses higher than the surface of the second sliding protruding column are arranged on two side edges of the rotating arm 11.
The raised bosses can also be arranged along two side edges of the whole rotating arm so as to better support the window sash on the upper part of the rotating arm, so that a certain accommodating space can be formed between the bottom of the window sash and the middle part of the rotating arm 11, and the height of the space is greater than that of the part of the second sliding protruding column, which is positioned on the second groove, so that the second sliding protruding column can slide back and forth in the second groove without resistance. Meanwhile, the boss can be completely embedded into the window sash groove body during installation, and stable connection with the window sash is achieved.
In this embodiment, the fixing arm 12 is provided with an upright fixing plate 16 at one end, and a plurality of through holes (e.g. 2 in this embodiment) for fixedly connecting with the side of the window frame may be provided on the fixing plate 16 to enhance the stability of the connection with the window frame. The other end of the fixed arm 12 is provided with a third groove 17, the upper end surface and the corresponding lower end surface of the third groove 17 are respectively provided with a bottom support and a bottom sheet, the width of the bottom support is larger than that of the third groove, the bottom support and the bottom sheet are connected through a screw penetrating through the third groove, so that the third groove 17 is clamped between the bottom support and the bottom sheet, and the friction force between the bottom support and the fixed arm 12 is adjusted through adjusting the tightness of the screw.
In addition, one end of the first connecting plate 13 is hinged to one end of the rotating arm 11 close to the positioning plate 15, and the other end of the first connecting plate 13 is hinged to the bottom bracket, the fixed arm 12 and the bottom plate through a bolt, so that the first connecting plate 13 is slidably connected with the fixed arm 12 through the sliding of the bottom bracket and the bottom plate in the third groove 17. And the end of the second connecting plate 14 not connected to the rotating arm 11 is hinged to the end of the fixed arm 12 near the fixed plate 16. Meanwhile, the end of the second link 22 of the two links is fixedly connected to the end of the second connecting plate 14 provided with the second sliding stud.
Based on the structure, the second connecting rod slides in the first groove of the first connecting rod, so that the second connecting plate is driven to slide in the second groove to complete the closing action of the window sash.
Claims (8)
1. An invisible hinge with adjustable damping function, includes invisible hinge (1), its characterized in that still includes:
the two connecting rods (2) comprise a first connecting rod (21) and a second connecting rod (22) which are connected with each other, the first connecting rod is provided with a first groove (23), the end part of the second connecting rod is provided with a first sliding protruding column (26) embedded into the first groove (23), and the first sliding protruding column can slide in the first groove (23); a fourth groove (24) is formed in the second connecting rod (22), an adjusting sheet (25) is arranged at the joint of the first connecting rod and the second connecting rod, and the adjusting sheet (25) is fixed through an adjustable fastener penetrating through the first groove (23) and the fourth groove (24);
the free end of the second connecting rod (22) is connected with the invisible hinge (1), and the free end of the first connecting rod (21) is fixed on the window sash.
2. Invisible hinge with adjustable damping function according to claim 1, characterized in that the invisible hinge (1) comprises a turning arm (11) fixed to the sash and a fixed arm (12) fixed to the frame, said turning arm (11) being hinged to said fixed arm (12) by means of a first connecting plate (13) and a second connecting plate (14).
3. Invisible hinge with adjustable damping function according to claim 2, characterized in that said pivoted arm (11) is provided at one end with a raised retaining plate (15) fixedly connected to the sash, said pivoted arm (11) being provided at the other end with a second recess; a second sliding protruding column embedded into the second groove is arranged at one end of the second connecting plate (14) and can slide in the second groove, and bosses higher than the surface of the second sliding protruding column are arranged on two side edges of the rotating arm (11); one end of the first connecting plate (13) is hinged with one end, close to the positioning plate, of the rotating arm (11);
one end of the fixed arm (12) is provided with a vertical fixed plate (16), the other end of the fixed arm is provided with a third groove (17), the upper end surface of the third groove and the corresponding lower end surface are respectively provided with a bottom support and a bottom sheet, the width of the bottom support is larger than that of the third groove, and the bottom support and the bottom sheet are connected through an adjustable fastener penetrating through the third groove (17);
one end of the first connecting plate (13), which is not hinged with the rotating arm, is hinged with the bottom bracket, the fixed arm and the bottom plate through fasteners, and the other end of the second connecting plate (14), which is not connected with the rotating arm, is hinged with one end of the fixed arm (12), which is close to the fixed plate.
4. Invisible hinge with adjustable damping function according to claim 3, characterized in that said second connecting rod (22) is fixedly connected to the end of said second connecting plate (14) provided with a second sliding stud.
5. Invisible hinge with adjustable damping function according to claim 3, characterized in that the middle section of the positioning plate (15) is bent, its height is less than the height of the fixed plate (16), and its width is the same as the width of the rotating arm (11).
6. Invisible hinge with adjustable damping function according to claim 3, characterized in that the middle of the first connecting plate (13) and the second connecting plate (14) are hinged to each other.
7. Invisible hinge with adjustable damping function according to claim 3, characterized in that at both ends of said fixed arm (12) there are a plurality of counter bores or planar holes for fixed connection with the window frame, and on said fixed plate (16) there are a plurality of through holes for fixed connection with the window frame.
8. Invisible hinge with adjustable damping function according to claim 3, characterized in that said bosses are provided along both sides of the entire swivel arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250270.6U CN215907662U (en) | 2021-09-16 | 2021-09-16 | Invisible hinge with adjustable damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250270.6U CN215907662U (en) | 2021-09-16 | 2021-09-16 | Invisible hinge with adjustable damping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215907662U true CN215907662U (en) | 2022-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250270.6U Active CN215907662U (en) | 2021-09-16 | 2021-09-16 | Invisible hinge with adjustable damping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215907662U (en) |
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2021
- 2021-09-16 CN CN202122250270.6U patent/CN215907662U/en active Active
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