CN220889901U - Hinge with protection function - Google Patents
Hinge with protection function Download PDFInfo
- Publication number
- CN220889901U CN220889901U CN202322046523.7U CN202322046523U CN220889901U CN 220889901 U CN220889901 U CN 220889901U CN 202322046523 U CN202322046523 U CN 202322046523U CN 220889901 U CN220889901 U CN 220889901U
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- hinge
- pull rod
- fan
- link joint
- door
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- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model relates to the technical field of door and window hinges, in particular to a hinge with a protection function, which comprises a hinge body and a protection device arranged on the hinge body, wherein the hinge body comprises a frame chain plate and a fan chain plate which are mutually hinged, the protection device comprises a first pull rod and a second pull rod which are mutually hinged, the other ends of the first pull rod and the second pull rod are respectively hinged to the frame chain plate and the fan chain plate and are far away from the rotation center of the hinge, and when the fan chain plate rotates Zhang Kaishi relative to the frame chain plate, the first pull rod and the second pull rod can be opened to the maximum set angle so as to prevent the fan chain plate from continuously rotating and opening. The hinge with the protection function provided by the utility model can bear all impact force by utilizing the protection device when the door and window sash is suddenly and rapidly rotated and opened by external force, and can reduce leverage so as to greatly reduce the impact force, protect the hinge and the window sash from damage, and increase the tolerance and the service life of the hinge, and the protection device and the hinge are integrally arranged, so that the installation steps and the cost are not increased.
Description
Technical Field
The utility model relates to the technical field of door and window hinges, in particular to a hinge with a protection function.
Background
The current door and window sash opening and closing action process is to hinge the sash and the frame together by a hinge, so that the connection and opening and closing of the frame and the sash are realized, and the current common hinge structure and the schematic diagrams of the hinge structure installed in the use state of the door and window are shown in the attached drawings 1 and 2 (in the drawings, a 1-1 hinge, a sash hinge, a 1-2 frame hinge, a 1-3 hinge rotation center, a 1-4 door and window sash and a 1-5 door and window frame). When the door and window sashes are in an open state, if external force influences such as blowing when encountering wind are carried out, especially when the external force is too large, the door and window sashes can be caused to suddenly and rapidly rotate towards the opening direction, and because the rotation center of the hinge is positioned at the inner end of the hinge (namely, the position of the door and window sashes, which is closest to each other when the door and window sashes are opened), when the hinge is opened to the maximum angle, the hinge can be easily damaged due to the leverage, and meanwhile, the door and window frames and the door and window sashes provided with the hinge can be damaged, so that the hinge self-damage and the smooth opening and closing phenomena of the door and window can not be realized frequently caused.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide the hinge with the protection function, by arranging the protection device on the hinge, when the door and window sash is suddenly and rapidly rotated to be opened due to external force, the protection device can be used for bearing all impact force caused by rapid opening of the window sash, leverage can be reduced, so that the impact force is greatly reduced, the hinge and the window sash are effectively protected from damage, the tolerance and the service life of the hinge are improved, and the protection device and the hinge are integrally arranged, so that the installation steps and the cost are not increased.
The task of the utility model is realized by the following technical scheme:
The utility model provides a from hinge of taking protect function, including the hinge body and the protection device who sets up on the hinge body, the hinge body includes two at least link joint, wherein at least one is for being used for connecting the frame link joint of door and window frame, at least one is for being used for connecting the fan link joint of door and window fan, the fan link joint can rotate around hinge center of rotation for the relative frame link joint, protection device includes first pull rod and the second pull rod of mutual articulated, the one end of first pull rod articulates in the frame link joint and keeps away from hinge center of rotation, the one end of second pull rod articulates in the fan link joint and keeps away from hinge center of rotation, rotate Zhang Kaishi at the relative frame link joint of fan link joint, thereby first pull rod and second pull rod can open to the biggest settlement angle prevent fan link joint to continue to rotate and open.
As an optimal technical scheme, at least one of the first pull rod and the second pull rod is also provided with a folded edge or a bulge, and before the first pull rod and the second pull rod relatively rotate and open to an included angle of 180 degrees, the folded edge or the bulge can be propped against the other pull rod to prevent the other pull rod from continuously rotating and opening, so that the maximum set angle is positioned.
Compared with the hinge of the traditional door and window sash, the hinge with the protection function has the advantages that the protection device is arranged on the hinge body, when the door and window sash is suddenly and rapidly rotated to be opened due to external force, the first pull rod and the second pull rod can be opened to the maximum set angle in advance to prevent the fan chain plate from being continuously rotated to be opened, that is, the first pull rod and the second pull rod can fully bear the impact force caused by rapid opening of the window sash, the hinge position of the frame chain plate and the fan chain plate can not bear the impact force, and the installation position of the first pull rod and the second pull rod is located at the outer end (namely the opening end) of the hinge, so that the leverage is smaller, the borne impact force is also smaller and is not easy to damage, the hinge and the window sash can be protected, the tolerance and the service life of the hinge can be increased, and the protection device and the hinge are integrally arranged.
The conception, specific structure, and resulting effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present utility model.
Drawings
FIG. 1 is a schematic view of a prior art hinge for doors and windows;
FIG. 2 is a schematic view showing a state of use (window sash open state) of a hinge for a door and a window according to the prior art;
FIG. 3 is a schematic view of a hinge with protection function according to the present patent;
Fig. 4 is a schematic view of the use state (window sash open state) of the hinge with the protection function installed on a door or window.
Detailed Description
The present utility model will be described in further detail with reference to the following examples and drawings in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.
It will be understood that when an element is referred to as being "connected" or "mounted" to another element, it can be directly connected or mounted to the other element or be indirectly connected or mounted through intervening elements. In addition, the terms "upper", "lower", "left", "right", "inner", "outer" and the like are used herein for illustrative purposes only and do not represent the only embodiment.
As shown in fig. 3 to 4, a hinge with a protection function comprises a hinge body 1 and a protection device 2 arranged on the hinge body 1, wherein the hinge body 1 comprises a plurality of link plates, one of the link plates is a frame link plate 11 used for connecting a door and window frame 100, the other link plate is a fan link plate 12 used for connecting a door and window sash 200, the fan link plate 12 can rotate around a hinge rotation center relative to the frame link plate 11, the protection device 2 comprises a first pull rod 21 and a second pull rod 22 which are hinged with each other, one end of the first pull rod 21 is hinged with the frame link plate 11 and is far away from the hinge rotation center, one end of the second pull rod 22 is hinged with the fan link plate 12 and is far away from the hinge rotation center, and when the fan link plate 12 rotates and expands relative to the frame link plate 11, the first pull rod 21 and the second pull rod 22 can be opened to a maximum set angle so as to prevent the fan link plate 12 from continuously rotating and expanding. The hinge body 1 in the patent can be various door and window hinges in the prior art, such as a two-link-plate hinge, a three-link-plate hinge, a four-link-plate hinge, a five-link-plate hinge and the like.
According to the hinge with the protection function, when the hinge is installed and used, the frame link plate 11 and the fan link plate 12 of the hinge body 1 are respectively connected with the door and window frame 100 and the door and window sash 200, the hinge rotation center of the hinge body 1 is located at the inner end of the hinge body 1, namely, the position closest to the door and window frame 100 and the door and window sash 200 when being opened, one end of the first pull rod 21 is hinged at the outer end of the hinge plate, one end of the second pull rod 22 is hinged at the outer end of the fan link plate 12, when the door and window sash 200 is subjected to external force to cause abrupt rapid rotation opening, the first pull rod 21 and the second pull rod 22 can be firstly opened to the maximum set angle, so that the fan link plate 12 is prevented from continuously rotating and opening, that is, namely, the hinge joint of the frame link plate 11 and the fan link plate 12 can not bear the impact force, and the installation position of the first pull rod 21 and the second pull rod 22 is located at the outer end (namely, the opening end) of the hinge, so that the lever effect is small, the bearing force is born, the hinge is not damaged, the hinge is easy to install and the hinge is not damaged, compared with the traditional hinge device, the hinge is easy to install and the hinge is not damaged, the hinge is easy to install, and the hinge is easy to install, compared with the hinge is provided with the 2, and the hinge is easy to install, and compared with the installation, and with the hinge is easy to be damaged, and compared with the installation, and with the installation cost.
As a preferable solution of this embodiment, the outer end of the second pull rod 22 is further provided with a folded edge 221, before the first pull rod 21 and the second pull rod 22 relatively rotate and open to an included angle of 180 °, the folded edge 221 can abut against the first pull rod 21 to prevent the first pull rod 21 from continuing to rotate and open, so as to position the maximum set angle; the beneficial effect of this scheme is, through setting up hem 221 for first pull rod 21 and second pull rod 22 just have reached the biggest angle of setting before rotating to the state of flare-outing (180 contained angles promptly), and the impact force that the casement was opened is born jointly to hem 221 and pull rod's abutment department, first pull rod 21 and second pull rod 22's articulated department, first pull rod 21 and frame link joint 11's articulated department, second pull rod 22 and fan link joint 12's articulated department, and bearing capacity is better, is difficult to lead to above-mentioned each articulated department to damage, can increase protection device 2's tolerance and life. In other embodiments, instead of the folded edge 221, a protrusion may be used, and the folded edge 221 may be disposed at the outer end of the first pull rod 21.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (2)
1. The utility model provides a from hinge of taking protect function, a serial communication port, including the hinge body and the protection device of setting on the hinge body, the hinge body includes two at least link joint, wherein at least one is the frame link joint that is used for connecting the door and window frame, at least one is the fan link joint that is used for connecting the door and window fan, the fan link joint can rotate around hinge rotation center for the relative frame link joint, protection device includes first pull rod and the second pull rod of mutual articulated, the one end of first pull rod articulates in the frame link joint and keeps away from hinge rotation center, the one end of second pull rod articulates in the fan link joint and keeps away from hinge rotation center, rotate Zhang Kaishi at the relative frame link joint of fan link joint, thereby first pull rod and second pull rod can open to prevent fan link joint to continue to rotate and open to the biggest settlement angle.
2. The hinge with a self-protection function according to claim 1, wherein at least one of the first pull rod and the second pull rod is further provided with a fold or a protrusion, and before the first pull rod and the second pull rod relatively rotate and open to an included angle of 180 degrees, the fold or the protrusion can abut against the other pull rod to prevent the other pull rod from continuing to rotate and open, so that the maximum set angle is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046523.7U CN220889901U (en) | 2023-08-01 | 2023-08-01 | Hinge with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046523.7U CN220889901U (en) | 2023-08-01 | 2023-08-01 | Hinge with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889901U true CN220889901U (en) | 2024-05-03 |
Family
ID=90871533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046523.7U Active CN220889901U (en) | 2023-08-01 | 2023-08-01 | Hinge with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889901U (en) |
-
2023
- 2023-08-01 CN CN202322046523.7U patent/CN220889901U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |