CN217812950U - Hinge with self-closing function - Google Patents
Hinge with self-closing function Download PDFInfo
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- CN217812950U CN217812950U CN202221919382.4U CN202221919382U CN217812950U CN 217812950 U CN217812950 U CN 217812950U CN 202221919382 U CN202221919382 U CN 202221919382U CN 217812950 U CN217812950 U CN 217812950U
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- hinge
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- shaft
- sleeve
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- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
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Abstract
The utility model relates to a door and window hinge technical field specifically is a hinge of function is closed certainly in area, including frame hinge support and fan hinge support, be equipped with the sleeve on the fan hinge support, telescopic both ends are respectively through first hinge, but second hinge carries out rotatable coupling with frame hinge support, be equipped with the torsional spring in the sleeve, the both ends of torsional spring respectively with first hinge, the one end of second hinge carries out the spacing connection that can not relatively rotate, the other end of first hinge carries out spacing connection that can not relatively rotate with frame hinge support, the second hinge carries out spacing connection that can not relatively rotate with the sleeve to make the torsional spring can apply elastic torsion as the power of closing certainly to fan hinge support. The utility model provides a pair of take hinge of self-closing function, hinge itself can provide the power of closing the window, does not need additionally to set up the window closer, and simple structure is compact, and spare part is few, design benefit, and low in manufacturing cost, installation procedure is simple, and durable is not fragile, uses and maintains the convenience.
Description
Technical Field
The utility model relates to a door and window hinge technical field specifically is a take hinge of self-closing function.
Background
The fire window needs to be automatically closed through the temperature-sensitive element linkage window closing device when a fire disaster occurs. Present fire window, no matter be swinging-out casement window or swinging-in casement window, window closer and hinge subassembly adopt disconnect-type structure usually, still need other accessories to connect in order to realize the linkage in addition between each structure usually, and the structure is complicated, and production manufacturing cost is high, and spare part is more and scattered, and the installation procedure is complicated, and damages easily, uses the maintenance inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that exists among the prior art, the utility model aims to provide a take hinge of self-closing function, hinge itself can provide the power of closing the window, does not need additionally to set up the window closer, and simple structure is compact, and spare part is few, design benefit, and production low in manufacturing cost, installation procedure is simple, and durable is not fragile, uses and maintains the convenience.
The utility model discloses the task realizes through following technical scheme:
the utility model provides a hinge of function is closed certainly in area, including frame hinge support and fan hinge support, be equipped with the sleeve on the hinge support, telescopic both ends are respectively through first hinge, the first axle bed of second hinge and frame hinge support, the second axle bed carries out rotatable coupling, be equipped with the torsional spring in the sleeve, the both ends of torsional spring respectively with first hinge, the one end of second hinge carries out the spacing connection that can not relatively rotate, the other end of first hinge carries out the spacing connection that can not relatively rotate with first axle bed, the second hinge carries out the spacing connection that can not relatively rotate with the sleeve, the other end and the second axle bed of second hinge carry out rotatable coupling, thereby make the torsional spring can apply elasticity torsion as the self-closing power to fan hinge support.
As a preferred technical scheme, the sash hinge support is further connected with an L-shaped corner mounting plate for mounting at the corner of a door and a window.
As preferred technical scheme, be equipped with torsion adjusting part in the first pedestal, torsion adjusting part includes first regulating part, second regulating part, is used for driving first regulating part relatively first pedestal pivoted adjustment mechanism and is used for the first locking structure of locking first regulating part, and first regulating part and second regulating part are established ties and are set up and the contact surface carries out the transmission through the fluted disc structure of mutually supporting and connect, the second regulating part with first hinge carries out spacing connection that can not rotate relatively in order to transmit the moment of torsion.
As a preferable technical scheme, the adjusting mechanism comprises a non-circular counter bore arranged at the outer end of the first adjusting piece, and a through hole is arranged at the position of the first shaft seat corresponding to the counter bore.
Preferably, the first locking structure includes a first locking hole provided on a side surface of the first adjusting member, and a first locking screw inserted into the first locking hole through a side wall of the first boss.
As a preferable technical scheme, the first hinge shaft and the second adjusting piece are respectively provided with a non-circular slot and a plug-in connector which are matched with each other, so that the first hinge shaft and the second adjusting piece can be in limited connection which cannot rotate relatively.
As a preferable technical scheme, opposite ends of the first hinge shaft and the second hinge shaft are respectively provided with a shifting fork structure, and two ends of the torsion spring are respectively embedded in the shifting fork structures of the first hinge shaft and the second hinge shaft so as not to rotate relatively.
As a preferable technical solution, the second hinge shaft and the sleeve are connected in a limited manner through a second locking structure, and the second locking structure includes a second locking hole disposed on a side surface of the second hinge shaft and a second locking screw passing through a side wall of the sleeve and inserted into the second locking hole.
The utility model provides a pair of take hinge of self-closing function, during the installation use, the frame hinge support and the fan hinge support of hinge respectively with window frame and casement fixed connection, realize the articulated of casement and window frame, utilize the pretightning force of the torsional spring in the sleeve (this pretightning force can leave the factory and set up in advance before dispatching from the factory, also can adjust again after dispatching from the factory and apply), consequently the torsional spring can apply elastic torsion to fan hinge support to it provides the power of closing the window automatically to have realized hinge itself. Moreover, the hinge that this patent provided compares with traditional hinge, and mounting means, appearance, space occupy basically the same, but can close the window function from the area, to fire prevention door and window, do not need additionally to set up and close the window ware, can effectively reduce manufacturing cost, simplify assembly process, can practice thrift in addition and close the window ware and occupy the extra of fitting space, structural design is simple ingenious, durable is not fragile, uses and maintains the convenience.
The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic front structural view of a hinge with a self-closing function in this embodiment;
fig. 2 is a schematic top view of the hinge with self-closing function according to the present embodiment.
Wherein: the hinge comprises a frame hinge support 1, a first shaft support 11, a second shaft support 12, a fan hinge support 2, a sleeve 21, a corner mounting plate 22, a first hinge shaft 31, a slot 311, a first shifting fork structure 312, a second hinge shaft 32, a second shifting tooth structure 321, a second locking screw 322, a torsion spring 33, a first adjusting piece 34, a first locking hole 341, a second adjusting piece 35, a plug-in connector 351 and a fluted disc structure 36.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the following embodiments and accompanying drawings. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
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 to the other element through intervening elements. Furthermore, the terms "upper," "lower," "left," "right," "inner," "outer," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
As shown in fig. 1-2, a hinge with a self-closing function includes a frame hinge support 1 and a fan hinge support 2, a sleeve 21 is disposed on the fan hinge support 2, two ends of the sleeve 21 are rotatably connected to a first shaft seat 11 and a second shaft seat 12 of the frame hinge support 1 through a first hinge shaft 31 and a second hinge shaft 32, respectively, a torsion spring 33 is disposed in the sleeve 21, two ends of the torsion spring 33 are rotatably connected to one ends of the first hinge shaft 31 and the second hinge shaft 32, respectively, the other end of the first hinge shaft 31 is rotatably connected to the first shaft seat 11, the second hinge shaft 32 is rotatably connected to the sleeve 21, and the other end of the second hinge shaft 32 is inserted into the second shaft seat 12 and rotatably connected thereto, so that the torsion spring 33 can apply an elastic torsion force to the fan hinge support 2 as a self-closing force.
According to the hinge with the self-closing function, when the hinge is installed and used, the frame hinge support 1 and the sash hinge support 2 of the hinge are fixedly connected with the window frame and the window sash respectively, the window sash is hinged with the window frame, and the torsion force of the torsion spring 33 in the sleeve 21 is utilized (the pretension force can be preset before leaving a factory or can be adjusted and applied after leaving the factory), so that the torsion spring 33 can apply elastic torsion force to the sash hinge support 2, and the hinge can automatically provide self-closing force (namely window closing force or door closing force). Moreover, the hinge that this patent provided compares with traditional hinge, and mounting means, appearance, space occupy basically the same, but can be from taking the window function of closing, to fire prevention door and window, do not need additionally to set up the window ware of closing, can effectively reduce production manufacturing cost, simplify assembly process, can practice thrift the window ware moreover and occupy the extra of assembly space, structural design is simple ingenious, and durable is not fragile, uses and maintains convenient.
In a preferred embodiment, an L-shaped corner mounting plate 22 for mounting at a corner of a door or window is further connected to the sash hinge support 2. The design has the advantages that: the fixed installation of the sash hinge support 2 and the sash is convenient.
As a preferred embodiment, a torsion adjusting assembly is arranged in the first shaft base 11, and the torsion adjusting assembly includes a first adjusting member 34, a second adjusting member 35, an adjusting mechanism for driving the first adjusting member 34 to rotate relative to the first shaft base 11, and a first locking structure for locking the first adjusting member 34, the first adjusting member 34 and the second adjusting member 35 are arranged in series, contact surfaces are in transmission connection through mutually matched fluted disc structures 36, and the second adjusting member 35 and the first hinge shaft 31 are in non-rotatable limit connection to transmit torque. Preferably, the adjusting mechanism includes a hexagon socket head disposed at the outer end of the first adjusting member 34, and a through hole (not shown in the drawings) is disposed at a position of the first shaft seat 11 corresponding to the hexagon socket head; the first locking structure includes a first locking hole 341 formed at a side surface of the first adjusting member 34, and a first locking screw (not shown in the drawings) inserted into the first locking hole 341 through a sidewall of the first boss 11. The advantages of this design are: when the self-closing force of the hinge needs to be increased, the first locking screw is loosened, then the hexagon socket wrench is inserted into the hexagon socket counter bore to drive the first adjusting piece 34 to rotate in the forward direction, the fluted disc structure 36 can be used for driving the second adjusting piece 35 to rotate in the forward direction, so that the torsion spring 33 is driven to rotate to increase the force storage of the torsion spring 33, namely, the window closing force is increased, and the self-closing force of the hinge can be flexibly adjusted.
In a preferred embodiment, the first hinge shaft 31 and the second adjusting member 35 are respectively provided with a non-circular slot 311 and a plug 351 (preferably a polygonal slot and a polygonal plug) which are matched with each other, so that the first hinge shaft 31 and the second adjusting member 35 can be in limited connection with each other, and the connection cannot rotate relatively. The advantages of this design are: simple structure and convenient assembly.
In a preferred embodiment, the opposite ends of the first and second hinge shafts 31 and 32 are respectively provided with a first and second shift fork structures 312 and 321, and the two ends of the torsion spring 33 are respectively embedded in the shift fork structures of the first and second hinge shafts 31 and 32 so as to be incapable of relative rotation. The advantages of this design are: simple structure and convenient assembly.
In a preferred embodiment, the second hinge shaft 32 and the sleeve 21 are connected in a non-rotatable and limited manner by a second locking structure, which includes a second locking hole (not shown) disposed at a side surface of the second hinge shaft 32 and a second locking screw 322 inserted into the second locking hole through a side wall of the sleeve 21. The advantages of this design are: simple structure and convenient assembly.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a hinge of function is closed certainly in area, a serial communication port, including frame hinge support and fan hinge support, be equipped with the sleeve on the hinge support, telescopic both ends carry out rotatable coupling through first hinge, the first axle bed of second hinge and frame hinge support, second axle bed respectively, be equipped with the torsional spring in the sleeve, the both ends of torsional spring carry out the spacing connection that can not relatively rotate with first hinge, the one end of second hinge respectively, the other end of first hinge carries out the spacing connection that can not relatively rotate with first axle bed, the second hinge carries out the spacing connection that can not relatively rotate with the sleeve, the other end and the second axle bed of second hinge carry out rotatable coupling, thereby make the torsional spring can exert elasticity torsion as self-closing force to a hinge support.
2. The hinge with self-closing function as claimed in claim 1, wherein an L-shaped corner mounting plate for mounting at a corner of a door and a window is further connected to the sash hinge support.
3. The hinge with the self-closing function according to claim 1, wherein a torque adjusting assembly is arranged in the first shaft base, the torque adjusting assembly comprises a first adjusting member, a second adjusting member, an adjusting mechanism for driving the first adjusting member to rotate relative to the first shaft base, and a first locking structure for locking the first adjusting member, the first adjusting member and the second adjusting member are arranged in series, contact surfaces of the first adjusting member and the second adjusting member are in transmission connection through mutually matched fluted disc structures, and the second adjusting member and the first hinge shaft are in limited connection which cannot rotate relative to each other so as to transmit torque.
4. The hinge with self-closing function according to claim 3, wherein the adjusting mechanism comprises a non-circular counter bore arranged at the outer end of the first adjusting member, and the first shaft seat is provided with a through hole corresponding to the counter bore.
5. The hinge with self-closing function according to claim 3, wherein said first locking structure comprises a first locking hole provided at a side of said first regulating member, and a first locking screw passing through a side wall of said first boss and inserted into said first locking hole.
6. The hinge with self-closing function as claimed in claim 3, wherein the first hinge shaft and the second adjusting member are respectively provided with a non-circular slot and a plug which are mutually matched, so that the first hinge shaft and the second adjusting member can be in limited connection without relative rotation.
7. The hinge with self-closing function as claimed in claim 1, wherein opposite ends of the first hinge shaft and the second hinge shaft are respectively provided with a fork structure, and both ends of the torsion spring are respectively embedded in the fork structures of the first hinge shaft and the second hinge shaft so as not to be relatively rotatable.
8. The hinge with self-closing function according to claim 1, wherein the second hinge shaft and the sleeve are connected in a non-rotatable position-limiting manner by a second locking structure, and the second locking structure comprises a second locking hole provided at a side surface of the second hinge shaft and a second locking screw passing through a side wall of the sleeve and inserted into the second locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919382.4U CN217812950U (en) | 2022-07-22 | 2022-07-22 | Hinge with self-closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919382.4U CN217812950U (en) | 2022-07-22 | 2022-07-22 | Hinge with self-closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217812950U true CN217812950U (en) | 2022-11-15 |
Family
ID=83967731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221919382.4U Active CN217812950U (en) | 2022-07-22 | 2022-07-22 | Hinge with self-closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217812950U (en) |
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2022
- 2022-07-22 CN CN202221919382.4U patent/CN217812950U/en active Active
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