CN220487352U - Self-lifting cross type externally-opened built-in hinge - Google Patents
Self-lifting cross type externally-opened built-in hinge Download PDFInfo
- Publication number
- CN220487352U CN220487352U CN202321714074.2U CN202321714074U CN220487352U CN 220487352 U CN220487352 U CN 220487352U CN 202321714074 U CN202321714074 U CN 202321714074U CN 220487352 U CN220487352 U CN 220487352U
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- sliding block
- cushion block
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- 238000009434 installation Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a self-lifting cross type externally-opened built-in hinge which comprises a frame mounting strip, a supporting strip, a bearing strip, a pull rod and a fan mounting strip, wherein the supporting strip is riveted with the bearing strip in a cross mode, a guide groove is formed in the length direction of the frame mounting strip, a first sliding strip and a second sliding strip which can slide are embedded in the guide groove, a first cushion block is superposed on the first sliding strip, one end of the supporting strip is superposed on the first cushion block, one end of the supporting strip, the first cushion block and the first sliding strip are riveted through a first rivet, a second cushion block is superposed on the second sliding strip, one end of the bearing strip is superposed on the second cushion block, one end of the bearing strip, the second cushion block and the second sliding strip are riveted through a second rivet, damping adjusting screws are connected between the second cushion block and the second sliding strip in a threaded mode, the first cushion block and the second cushion block are plastic pieces, one side of the first cushion block is integrally provided with a boss, and the side face of a door and window facing the inner side of the boss is a first inclined plane. The self-lifting cross type externally-opened built-in hinge has the advantages of stable overall structure, good bearing performance and long service life.
Description
Technical Field
The utility model relates to a door and window hardware fitting, in particular to a self-lifting cross type externally-opened built-in hinge.
Background
Along with the continuous promotion of the door and window section bar, the matched hinge also needs to carry out corresponding structural adjustment. The limitation of the structure of the newly-pushed door and window section bars requires that the extension distance of the supporting sheet is increased when the matched hinge is opened, which means that the overturning moment born by the hinge is increased when the door and window is opened. Although the extension distance of the existing matched hinge meets the requirement, the problem that the hinge is tilted due to the fact that the hinge cannot bear large overturning moment often exists, the structural stability of the hinge is poor, the bearing performance is poor, and the service life is short.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the self-lifting cross type externally-opened built-in hinge which has the advantages of stable integral structure, good bearing performance and long service life.
The technical scheme adopted for solving the technical problems is as follows: the self-lifting crossed type externally-opened built-in hinge comprises a frame mounting bar, a supporting sheet, a bearing sheet, a pull rod and a fan mounting sheet, wherein one end of the supporting sheet is in sliding connection with the frame mounting bar, the other end of the supporting sheet is riveted with the pull rod, one end of the bearing sheet is in sliding connection with the frame mounting bar, the other end of the supporting sheet is riveted with one end of the fan mounting sheet, one end of the pull rod is riveted with the frame mounting bar, the other end of the pull rod is riveted with the other end of the fan mounting sheet, the supporting sheet is in cross riveting with the bearing sheet, a guide groove is formed in the length direction of the frame mounting bar, a first sliding sheet and a second sliding sheet which can slide are embedded in the guide groove, a first cushion block is overlapped on the first sliding sheet, one end of the supporting sheet is overlapped on the first cushion block, one end of the supporting sheet, the first sliding sheet and one end of the first sliding sheet are riveted with one end of the first rivet, one end of the second sliding sheet is overlapped with one side of the second cushion block, the second sliding sheet is overlapped with one side of the first sliding sheet is hinged with one side of the first sliding sheet, and one side of the first sliding sheet is hinged with one side of the first sliding sheet is provided with a first side of an integral sliding sheet, and one side of the first sliding sheet is hinged with a first side of a second sliding sheet is provided with a first side, and a second side of a first side is provided with a first side; after the hinge is closed, the bearing sheet is supported by the boss.
The components of the externally-opened built-in hinge mostly adopt a cross structure, namely the pull rod is crossed with the frame mounting strip, the support sheet and the fan mounting sheet respectively, and the bearing sheet is crossed with the support sheet and the fan mounting sheet respectively.
The supporting piece is in sliding connection with the frame mounting strip through the first cushion block, the first sliding strip and the first rivet, the bearing piece is in sliding connection with the frame mounting strip through the second cushion block, the second sliding strip and the second rivet, and the supporting piece and the bearing piece can be better clamped by the first sliding strip and the second sliding strip, so that a better tilting prevention effect is achieved, and accordingly the bearing performance of the hinge is improved.
The hinge is synchronously opened after the door and window are opened, and the bearing sheet has a certain sinking deformation amount.
Preferably, one side of the frame installation strip facing the outer side of the door and window is integrally provided with a first positioning strip and a second positioning strip, the first positioning strip and the second positioning strip are arranged at intervals up and down, a positioning groove is formed between the first positioning strip and the second positioning strip, the height of the second positioning strip is matched with the height of the C-shaped notch of the door and window frame section bar, after the hinge installation, the second positioning strip is embedded into the C-shaped notch of the door and window frame section bar, the first positioning strip is located on the upper side of one side wall of the C-shaped notch, and one side wall of the C-shaped notch extends into the positioning groove. The first positioning strip and the second positioning strip can achieve further anti-tilting effect, and the hinge can be reliably installed on the door and window frame section bar.
Preferably, the first positioning strip is provided with a second inclined plane, the second inclined plane is inclined to the outer side of the door and window from bottom to top, the second positioning strip is provided with a third inclined plane, the third inclined plane is inclined to the outer side of the door and window from top to bottom, and the second inclined plane and the third inclined plane face towards the top surface and the bottom surface of one side wall of the C-shaped notch respectively. The design of the third inclined plane facilitates the inclined insertion of the frame installation strip into the C-shaped notch of the door and window frame section bar. After the hinge is installed, when the door and window is opened, under the action of gravity of the door and window, when the deformation of the frame installation strip towards the outside of the door and window, the second inclined plane contacts with the top surface of one side wall of the C-shaped notch, so that a buffer space is provided for the tiny deformation of the frame installation strip, and the damage of the hinge and the door and window frame profile is prevented.
Preferably, the connecting block is embedded in the guide groove and fixed on the frame mounting strip through left and right eccentric rivets, and one end of the pull rod is riveted with the connecting block through a third rivet. The left and right eccentric rivets are used for realizing left and right adjustment of the mounting position of the hinge.
Preferably, the bearing sheet and the fan mounting sheet are riveted through a fourth rivet, an adjusting block is arranged on the outer side of the fourth rivet, an upper adjusting screw and a lower adjusting screw are connected to the upper portion of the adjusting block in a threaded mode, and the bottoms of the upper adjusting screw and the lower adjusting screw are abutted to the top of the fourth rivet. The hinge mounting position can be adjusted up and down through the up and down adjusting screw.
Compared with the prior art, the utility model has the following advantages: the self-lifting cross type externally-opened built-in hinge mainly adopts a cross structure, so that the whole structure of the hinge is more stable, the bearing performance is better, and after the hinge is closed, each component is more accurately reset, thereby being beneficial to compensating the sliding virtual position; the first sliding strip and the second sliding strip can better clamp the supporting piece and the bearing piece, so that a better anti-tilting effect is achieved, and the bearing performance of the hinge is improved; the boss is provided with a first inclined plane, the door and window has a self-lifting function when closed, the bearing sheet can be restored to a state before deformation, and after the hinge is closed, the bearing sheet is supported by the boss, and the boss can share the stress of the bearing sheet, so that the service lives of the bearing sheet and the hinge can be prolonged.
Drawings
FIG. 1 is a schematic view of an embodiment of a hinge with an open appearance;
FIG. 2 is an exploded view of a structure corresponding to FIG. 1;
FIG. 3 is a schematic view of the hinge in an open configuration in another embodiment;
FIG. 4 is a schematic view of a frame mounting bar and components mounted on the frame mounting bar in an embodiment;
FIG. 5 is a schematic cross-sectional view of the frame mounting bar after mounting on a door and window frame profile;
fig. 6 is an enlarged view at a in fig. 5.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
The embodiment is a self-lifting cross type externally-opened built-in hinge, which is a right hinge, as shown in fig. 1-6, and comprises a frame mounting strip 1, a supporting sheet 2, a bearing sheet 3, a pull rod 4 and a fan mounting sheet 5, wherein one end of the supporting sheet 2 is in sliding connection with the frame mounting strip 1, the other end of the supporting sheet 2 is riveted with the pull rod 4, one end of the bearing sheet 3 is in sliding connection with the frame mounting strip 1, the other end of the supporting sheet 4 is riveted with the other end of the fan mounting sheet 5, the supporting sheet 2 is in cross riveting with the bearing sheet 3, a guide groove 10 is formed in the length direction of the frame mounting strip 1, a first sliding strip 11 and a second sliding strip 12 which can slide are embedded in the guide groove 10, a first cushion block 13 is overlapped on the first sliding strip 11, one end of the supporting sheet 2 is overlapped on the first cushion block 13, one end of the supporting sheet 2, the first cushion block 13 and the first sliding strip 11 are riveted through a first rivet 61, a second cushion block 14 is arranged on the second sliding strip 12, one end of the supporting sheet 3 is overlapped on the second cushion block 14, the second cushion block 14 and the first side face of the second cushion block 13 and the first side face 13 is provided with a first side face-adjusting lug boss 16, and the first side face 16 is a damping lug boss, and a second side face is provided with a second side face 16, and a first side face is a damping lug boss is formed.
In this embodiment, a first positioning strip 71 and a second positioning strip 72 are integrally arranged on one side of the frame installation strip 1 facing the outer side of the door and window, the first positioning strip 71 and the second positioning strip 72 are arranged at intervals up and down, a positioning groove 73 is arranged between the first positioning strip 71 and the second positioning strip 72, the height of the second positioning strip 72 is matched with the height of a C-shaped notch 91 of the door and window frame section bar 9, after hinge installation, the second positioning strip 72 is embedded into the C-shaped notch 91 of the door and window frame section bar 9, the first positioning strip 71 is positioned on the upper side of a side wall 92 of the C-shaped notch 91, and the side wall 92 of the C-shaped notch 91 extends into the positioning groove 73; the first positioning strip 71 is provided with a second inclined plane 74, the second inclined plane 74 inclines to the outer side of the door and window from bottom to top, the second positioning strip 72 is provided with a third inclined plane 75, the third inclined plane 75 inclines to the outer side of the door and window from top to bottom, and the second inclined plane 74 and the third inclined plane 75 face the top surface and the bottom surface of the side wall 92 of the side of the C-shaped notch 91 respectively.
In the embodiment, a connecting block 18 is embedded in the guide groove 10, the connecting block 18 is fixed on the frame mounting strip 1 through a left eccentric rivet 19 and a right eccentric rivet 19, and one end of the pull rod 4 is riveted with the connecting block 18 through a third rivet 63; the bearing sheet 3 and the fan mounting sheet 5 are riveted through a fourth rivet 64, an adjusting block 8 is arranged on the outer side of the fourth rivet 64, an upper adjusting screw 81 and a lower adjusting screw 81 are connected to the upper portion of the adjusting block 8 in a threaded mode, and the bottom of the upper adjusting screw 81 and the bottom of the lower adjusting screw are abutted to the top of the fourth rivet 64.
When the hinge is closed, the bearing sheet 3 moves along the first inclined plane 17; after the hinge is closed, the load-bearing sheet 3 is supported by the boss 16. When the door and window are closed, the self-lifting function is provided, the bearing sheet 3 can be restored to the state before deformation, and after the hinge is closed, the bearing sheet 3 is supported by the boss 16, and the boss 16 can share the stress of the bearing sheet 3, so that the service lives of the bearing sheet 3 and the hinge can be prolonged. In addition, the components of the hinge mostly adopt a cross structure, so that the whole structure of the hinge is more stable, the bearing performance is better, and after the hinge is closed, the components are more accurately reset, thereby being beneficial to compensating the sliding virtual position.
Claims (5)
1. The self-lifting crossed type externally-opened built-in hinge comprises a frame mounting bar, a supporting piece, a bearing piece, a pull rod and a fan mounting piece, wherein one end of the supporting piece is in sliding connection with the frame mounting bar, the other end of the supporting piece is riveted with the pull rod, one end of the bearing piece is in sliding connection with the frame mounting bar, the other end of the supporting piece is riveted with one end of the fan mounting piece, one end of the pull rod is riveted with the frame mounting bar, the other end of the pull rod is riveted with the other end of the fan mounting piece, the self-lifting crossed type hinge is characterized in that the supporting piece is riveted with the bearing piece in a cross manner, a guide groove is formed in the length direction of the frame mounting bar, a first sliding block and a second sliding block are embedded in the guide groove, a first cushion block is overlapped on the first sliding groove, one end of the supporting piece is overlapped on the first cushion block, one end of the supporting piece, the first cushion block and the first sliding block is riveted with one end of the first sliding block is overlapped with one end of the first sliding block, a second cushion block is overlapped with one side of the second sliding block is provided with one side of the first sliding block, and one side of the first sliding block is pivoted with one side of the first sliding block is provided with a first side of a first sliding block, and one side of a second sliding block is pivoted with one side of a first sliding block is provided with a first side, and one side of a second side of sliding block is provided with a first side of a sliding block is provided with a first side; after the hinge is closed, the bearing sheet is supported by the boss.
2. The self-lifting cross type externally-opened built-in hinge according to claim 1, wherein a first positioning strip and a second positioning strip are integrally arranged on one side of the frame installation strip, which faces the outer side of a door and a window, the first positioning strip and the second positioning strip are arranged at intervals up and down, a positioning groove is formed between the first positioning strip and the second positioning strip, the height of the second positioning strip is matched with the height of a C-shaped notch of a door and window frame section bar, after the hinge is installed, the second positioning strip is embedded into the C-shaped notch of the door and window frame section bar, the first positioning strip is positioned on the upper side of one side wall of the C-shaped notch, and one side wall of the C-shaped notch extends into the positioning groove.
3. The self-lifting cross type externally-opened built-in hinge according to claim 2, wherein the first positioning strip is provided with a second inclined plane, the second inclined plane is inclined to the outer side of the door and window from bottom to top, the second positioning strip is provided with a third inclined plane, the third inclined plane is inclined to the outer side of the door and window from top to bottom, and the second inclined plane and the third inclined plane are respectively towards the top surface and the bottom surface of one side wall of the C-shaped notch.
4. The self-lifting cross type externally-opened built-in hinge according to claim 1, wherein a connecting block is embedded in the guide groove and fixed on the frame mounting strip through left and right eccentric rivets, and one end of the pull rod is riveted with the connecting block through a third rivet.
5. The self-lifting cross type externally-opened built-in hinge according to claim 4 wherein the bearing sheet and the fan mounting sheet are riveted through a fourth rivet, an adjusting block is arranged on the outer side of the fourth rivet, an upper adjusting screw and a lower adjusting screw are connected to the upper portion of the adjusting block in a threaded mode, and the bottoms of the upper adjusting screw and the lower adjusting screw are abutted to the top of the fourth rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714074.2U CN220487352U (en) | 2023-07-03 | 2023-07-03 | Self-lifting cross type externally-opened built-in hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714074.2U CN220487352U (en) | 2023-07-03 | 2023-07-03 | Self-lifting cross type externally-opened built-in hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487352U true CN220487352U (en) | 2024-02-13 |
Family
ID=89842405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321714074.2U Active CN220487352U (en) | 2023-07-03 | 2023-07-03 | Self-lifting cross type externally-opened built-in hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487352U (en) |
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2023
- 2023-07-03 CN CN202321714074.2U patent/CN220487352U/en active Active
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