CN211258187U - Door and window and friction hinge for window - Google Patents
Door and window and friction hinge for window Download PDFInfo
- Publication number
- CN211258187U CN211258187U CN201921722291.XU CN201921722291U CN211258187U CN 211258187 U CN211258187 U CN 211258187U CN 201921722291 U CN201921722291 U CN 201921722291U CN 211258187 U CN211258187 U CN 211258187U
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- arm
- support arm
- window
- mounting
- hinged
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a door and window and a friction hinge for the window, which comprises a mounting plate; one end of the first support arm is hinged with the mounting plate, and the other end of the first support arm is hinged with the window sash mounting arm; one end of the second supporting arm is hinged with the window sash mounting arm, and the other end of the second supporting arm is hinged with the mounting plate; a limiting block arranged on the sash mounting arm, the first support arm or the second support arm; when the contained angle between casement installation arm with the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, second support arm or casement installation arm. The utility model discloses a friction hinge for window sets up the stopper through on the casement installation arm at friction hinge, first support arm or second support arm, and when contained angle between casement installation arm and the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, second support arm or casement installation arm, plays the effect of support to casement installation arm, first support arm or second support arm under strong wind environment.
Description
Technical Field
The utility model relates to a hinge technical field especially relates to a door and window and use friction hinge.
Background
The existing friction hinge for doors and windows generally comprises a mounting plate, a long supporting arm, a short supporting arm, a window mounting arm, a sliding block and other parts which are hinged with each other, and is simple in structure and convenient to mount. However, the existing friction hinge for doors and windows has poor rigidity and is not enough to resist strong wind; if receive huge wind pressure under the state of opening, the casement is opened to too big angle very easily, and then makes the friction hinge warp, causes great potential safety hazard, even in strong wind after, the user also is difficult to close the casement moreover.
In order to solve the above problems, it is highly desirable to invent a frictional hinge for a window that effectively resists wind pressure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a friction hinge for window, this friction hinge for window can effectively resist the wind pressure.
In order to realize the purpose, the technical scheme of the utility model is that:
a friction hinge for a window, comprising:
mounting a plate;
one end of the first support arm is hinged with the mounting plate, and the other end of the first support arm is hinged with the window sash mounting arm;
one end of the second supporting arm is hinged with the window sash mounting arm, and the other end of the second supporting arm is hinged with the mounting plate;
a limiting block arranged on the sash mounting arm, the first support arm or the second support arm;
when the contained angle between casement installation arm with the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, second support arm or casement installation arm.
The utility model discloses a friction hinge for window, through the casement installation arm at the friction hinge, set up the stopper on first support arm or the second support arm, when contained angle between casement installation arm and the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, second support arm or casement installation arm, the stopper can play the effect of support to casement installation arm, first support arm or second support arm under strong wind environment, avoided the casement to open the deformation of friction hinge when the angle is too big.
As a specific embodiment, the limiting block is disposed on the sash mounting arm;
when the contained angle between casement installation arm with the mounting panel equals when predetermineeing the angle, the stopper supports and leans on the first support arm.
Furthermore, an inclined plane is arranged on the limiting block, and a first included angle is formed between the inclined plane and the length direction of the window sash mounting arm;
a second included angle is formed between the first supporting arm and the window sash mounting arm;
when the included angle between the window sash mounting arm and the mounting plate is equal to the preset angle, the first included angle is equal to the second included angle.
The friction hinge for the window of the utility model is provided with an inclined plane on the limiting block, and the inclined plane and the length direction of the window sash mounting arm form a first included angle; when the included angle between casement installation arm and the mounting panel equals to predetermine the angle, form the second included angle between first support arm and the casement installation arm, through making first, two contained angles equal, just can ensure when the included angle between casement installation arm and the mounting panel equals to predetermine the angle, the side of first support arm can support and lean on the inclined plane of stopper.
As one specific implementation mode, a protruding positioning claw is arranged on the limiting block, and the positioning claw is inserted into the window sash mounting arm, the first supporting arm or the second supporting arm.
Further, the positioning claws are square.
The utility model discloses a friction hinge for window sets up to square through inserting the stopper and locates the positioning claw on casement installation arm, first support arm or the second support arm to avoided the stopper can not take place relative rotation under strong pressure between casement installation arm, first support arm or the second support arm.
Furthermore, a sliding groove is formed in the mounting plate, a sliding block is arranged in the sliding groove, and one end of the first support arm is hinged to the sliding block;
the friction hinge for the window further comprises a third supporting arm, one end of the third supporting arm is hinged with the mounting plate, and the other end of the third supporting arm is hinged to the bottom of the first supporting arm.
It is yet another object of the present invention to provide a door and window, comprising:
window frame, casement and above-mentioned friction hinge for window.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is an exploded view of components of a friction hinge for windows according to an embodiment of the present invention;
FIG. 2 is a top view of the friction hinge assembly for a window according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a bottom view of the friction hinge assembly for a window according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a connection between a sash mounting arm and a stopper in the friction hinge for a window according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a door or window according to an embodiment of the present invention.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1 to 4, a friction hinge for windows includes:
a mounting plate 40;
a first support arm 10, one end of which is hinged to the mounting plate 40, and the other end of which is hinged to the sash mounting arm 50;
a second support arm 20, one end of which is hinged to the window sash mounting arm 50, and the other end of which is hinged to the mounting plate 40;
a stopper 60 provided on the window sash mounting arm 50, the first support arm 10, or the second support arm 20;
when the included angle between the window sash mounting arm 50 and the mounting plate 40 is equal to a preset angle, the limiting block 60 abuts against the first support arm 10, the second support arm 20 or the window sash mounting arm 50.
The window friction hinge of this embodiment, through the casement installation arm at the friction hinge, set up the stopper on first support arm or the second support arm, when contained angle between casement installation arm and the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, on second support arm or the casement installation arm, the stopper can be to casement installation arm under strong wind environment, first support arm or second support arm play the effect of support, avoided the casement to open the deformation of friction hinge when the angle is too big.
Specifically, as shown in fig. 2 to 4, the stopper 60 is disposed on the window sash mounting arm 50;
when the included angle between the window sash mounting arm 50 and the mounting plate 40 is equal to the preset angle, the limiting block 60 abuts against the first support arm 10.
Preferably, as shown in fig. 5, the limiting block 60 has an inclined surface 601 thereon, and the inclined surface 601 forms a first included angle α with the length direction of the window sash mounting arm;
as shown in fig. 2, a second included angle β is formed between the first supporting arm 10 and the window sash mounting arm 50;
when the included angle between the window sash mounting arm 50 and the mounting plate 40 is equal to the preset angle, the first included angle α is equal to the second included angle β.
According to the friction hinge for the window, the limit block is provided with the inclined surface, and the inclined surface and the length direction of the window sash mounting arm form a first included angle; when the included angle between casement installation arm and the mounting panel equals to predetermine the angle, form the second included angle between first support arm and the casement installation arm, through making first, two contained angles equal, just can ensure when the included angle between casement installation arm and the mounting panel equals to predetermine the angle, the side of first support arm can support and lean on the inclined plane of stopper.
Specifically, as shown in fig. 1, an upward protruding positioning claw 602 is disposed on the limiting block 60, and the positioning claw 602 is inserted into the window sash mounting arm 50, the first support arm 10, or the second support arm 20.
It should be noted that, in the present embodiment, the limiting block 60 is installed below the window sash mounting arm 50, so that the positioning pawl 602 is protruded upward; when the stopper 60 is mounted above the window sash mounting arm 50, the first support arm 10 or the second support arm 20, the positioning pawl 602 is downwardly protruded.
Preferably, the positioning pawl 602 is provided in a square shape.
In this embodiment, the stopper 60 is fixed to the bottom of the window sash mounting arm 50; wherein, the bottom of the window sash mounting arm is further provided with an arrow arm 70, and the positioning claw 602 is inserted on the arrow arm 70.
In the present embodiment, two square holes 701 are opened in the arrow arm 70, and the square positioning pawl 602 is inserted into the square holes 701.
The friction hinge for the window of this embodiment sets up to square through inserting the stopper locating pawl on locating casement installation arm, first support arm or the second support arm to avoided the stopper can not take place relative rotation under strong pressure between with casement installation arm, first support arm or the second support arm.
Preferably, a sliding groove 401 is formed in the mounting plate 40, a sliding block 402 is arranged in the sliding groove 401, and one end of the first support arm 10 is hinged to the sliding block 402;
the friction hinge for a window further includes a third support arm 30 having one end hinged to the mounting plate 40 and the other end hinged to the bottom of the first support arm 10.
The window friction hinge of this embodiment because the one end of first support arm is the slider that articulates on the mounting panel, consequently articulates the third support arm in first support arm bottom, the other end articulates on the mounting panel through increasing one end, plays the effect of support to first support arm to make the connection need not participate in the bearing at the terminal slider of first support arm, reduced the degree of wear of slider, improved the life-span of slider.
It is a further object of this embodiment to provide a door and window comprising:
as shown in fig. 6, a window frame 80, a window sash 90, and the friction hinge for windows described above.
In addition, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (7)
1. A friction hinge for windows, comprising:
mounting a plate;
one end of the first support arm is hinged with the mounting plate, and the other end of the first support arm is hinged with the window sash mounting arm;
one end of the second supporting arm is hinged with the window sash mounting arm, and the other end of the second supporting arm is hinged with the mounting plate;
a limiting block arranged on the sash mounting arm, the first support arm or the second support arm;
when the contained angle between casement installation arm with the mounting panel equals to predetermine the angle, the stopper supports and leans on first support arm, second support arm or casement installation arm.
2. The frictional hinge for windows according to claim 1, wherein:
the limiting block is arranged on the sash mounting arm;
when the contained angle between casement installation arm with the mounting panel equals when predetermineeing the angle, the stopper supports and leans on the first support arm.
3. The frictional hinge for windows according to claim 2, wherein:
the limiting block is provided with an inclined surface, and a first included angle is formed between the inclined surface and the length direction of the window sash mounting arm;
a second included angle is formed between the first supporting arm and the window sash mounting arm;
when the included angle between the window sash mounting arm and the mounting plate is equal to the preset angle, the first included angle is equal to the second included angle.
4. The frictional hinge for windows according to claim 1, wherein:
the limiting block is provided with a raised positioning claw which is inserted on the window sash mounting arm, the first supporting arm or the second supporting arm.
5. The frictional hinge for windows according to claim 4, wherein:
the positioning claw is square.
6. The frictional hinge for windows according to claim 1, wherein:
a sliding groove is formed in the mounting plate, a sliding block is arranged in the sliding groove, and one end of the first support arm is hinged to the sliding block;
the friction hinge for the window further comprises a third supporting arm, one end of the third supporting arm is hinged with the mounting plate, and the other end of the third supporting arm is hinged to the bottom of the first supporting arm.
7. A door and window, comprising:
a window frame, a sash, and a friction hinge for windows according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722291.XU CN211258187U (en) | 2019-10-14 | 2019-10-14 | Door and window and friction hinge for window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921722291.XU CN211258187U (en) | 2019-10-14 | 2019-10-14 | Door and window and friction hinge for window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258187U true CN211258187U (en) | 2020-08-14 |
Family
ID=71957853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921722291.XU Ceased CN211258187U (en) | 2019-10-14 | 2019-10-14 | Door and window and friction hinge for window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922477A (en) * | 2021-02-01 | 2021-06-08 | 揭阳市揭东英特兴业五金制品有限公司 | Wind-resistant bearing door and window sliding support hinge |
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
-
2019
- 2019-10-14 CN CN201921722291.XU patent/CN211258187U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922477A (en) * | 2021-02-01 | 2021-06-08 | 揭阳市揭东英特兴业五金制品有限公司 | Wind-resistant bearing door and window sliding support hinge |
| CN115559627A (en) * | 2022-04-24 | 2023-01-03 | 深圳好博窗控技术股份有限公司 | Bottom plate and hinge with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230128 Decision number of declaring invalidation: 60366 Granted publication date: 20200814 |
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| IW01 | Full invalidation of patent right |