CN220580799U - Invisible hinge - Google Patents
Invisible hinge Download PDFInfo
- Publication number
- CN220580799U CN220580799U CN202321396749.3U CN202321396749U CN220580799U CN 220580799 U CN220580799 U CN 220580799U CN 202321396749 U CN202321396749 U CN 202321396749U CN 220580799 U CN220580799 U CN 220580799U
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- connecting rod
- window sash
- fixing piece
- rod
- piece
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- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a hidden hinge, which comprises a bottom rod, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a window sash fixing piece and a set screw, wherein the bottom rod is connected with the bottom rod; this stealthy hinge is through setting up sill bar, first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the casement mounting, utilize the sill bar to connect the window frame, the casement mounting is connected the casement, then utilize the first connecting rod, the second connecting rod, the third connecting rod, connect between the fourth connecting rod, the realization is led the opening and closing of casement, the rethread sets up bump and set screw, can be when needing the casement to open the angle of a little, install the set screw, utilize fourth connecting rod and set screw touching to realize restricting the biggest angle of opening of casement, when needing to open the angle of a little, take out the set screw, and utilize fourth connecting rod and bump touching, realize restricting the biggest angle of opening of casement, and a whole simple structure is practical reliable, the mould preparation, the part shaping is relatively easy with the product equipment, the cost of manufacture is low.
Description
Technical Field
The utility model relates to the technical field of hardware, in particular to a hidden hinge.
Background
The invisible hinge is a device for connecting a window frame and a window sash to realize the rotation of the window sash, and is widely used for fixing a window; the window is hidden in the window frame, so that the whole window is attractive in appearance, the sealing rubber strip is not damaged, the integrity and the sealing performance of the window sash are ensured, and the window is approved in the market; there is a need to develop a new invisible hinge, which can be positioned at a small angle and a large angle by adjusting a positioning screw according to practical requirements, and can realize the large opening angle of the window. The publication number is CN215761085U, which discloses a hidden hinge, comprising a fixed rod, a movable rod, a first connecting rod and a second connecting rod; the distance between the fixed first hinge holes and the fixed second hinge holes is a fixed rod distance A, the distance between the movable first hinge holes and the movable second hinge holes is a movable rod distance B, the distance between the first fixed hinge holes and the first rotating hinge holes is a first connecting rod distance C, the distance between the second fixed hinge holes and the second rotating hinge holes is a second connecting rod distance D, D is more than C and more than B, DB-C is less than A and less than B+C+D, and the opening and closing of the rotating animal can be realized through the rotation of the fixed rods and the movable rods, so that the reliability is higher; the phenomenon of blocking is not easy to occur; the invisible hinge can be installed without opening holes in a fixed object or a rotating animal, and is convenient. The hinge cannot be positioned at a small angle or a large angle, and the practicability is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the invisible hinge which is simple in structure, practical and reliable.
In order to achieve the above purpose, the present utility model provides the following solutions: the invisible hinge comprises a bottom rod, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a window sash fixing piece and a set screw, wherein the fourth connecting rod is hinged to the middle of the bottom rod, one end of the second connecting rod is hinged to the end part of the fourth connecting rod, the other end of the second connecting rod is hinged to the end part of the window sash fixing piece, one end of the first connecting rod is hinged to the end part of the bottom rod, the other end of the first connecting rod is hinged to the middle of the second connecting rod, the end part of the third connecting rod is hinged to the middle of the window sash fixing piece, a convex point is formed on the bottom rod, the fourth connecting rod is in contact with the convex point to limit the maximum swing amplitude of the window sash fixing piece when the window sash is opened by a large angle, the set screw is detachably mounted on the bottom rod, and the fourth connecting rod is in contact with the set screw to limit the maximum swing amplitude of the window sash fixing piece when the window sash is opened by a small angle.
The beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure, this stealthy hinge is through setting up sill bar, first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the window frame is connected to the window frame is utilized to the window frame mounting, then utilize the first connecting rod, the second connecting rod, the third connecting rod, be connected between the fourth connecting rod, the realization guide window fan opens and closes, the rethread sets up bump and set screw, can install the set screw when needing the window fan to open the angle of a small degree, utilize fourth connecting rod and set screw touching to realize restricting the biggest angle of opening of window fan, when needing to open the angle of a small degree, take out the set screw, and utilize fourth connecting rod and bump touching, realize restricting the biggest angle of opening of window fan, and a whole simple structure is practical reliable, the mould is made, the part shaping is relatively easy with the product equipment, the cost of manufacture is low.
Furthermore, the end part of the bottom rod is bent upwards to form a connecting block, and the bottom of the bottom rod and the outer side of the connecting block are respectively and detachably provided with a frame edge screw piece. After the structure is adopted, the quick positioning and mounting between the bottom rod and the window frame are realized by arranging the frame edge screw piece.
Further, a window sash adjusting piece is arranged on the window sash fixing piece, an eccentric screw is rotationally connected to the window sash fixing piece, the eccentric screw is upwards connected with the window sash adjusting piece, and the eccentric screw is used for driving the window sash adjusting piece to translate. After the structure is adopted, the eccentric screw is rotated to drive the window sash adjusting piece to translate, so that the window sash is driven to translate left and right, and the left and right positions of the window sash are adjusted.
Further, a vertical adjusting block is formed on the window sash adjusting piece, and a fan edge screw piece is detachably arranged on the window sash fixing piece and the adjusting block respectively. After the structure is adopted, the quick positioning and mounting between the window sash fixing piece and the window sash are realized by arranging the fan edge screw piece.
Further, the bottom rod is detachably connected with the window frame, and the window sash fixing piece is detachably connected with the window sash.
Further, the first connecting rod is connected with the bottom rod, the first connecting rod is connected with the third connecting rod, the bottom rod is connected with the fourth connecting rod, the fourth connecting rod is connected with the second connecting rod, the second connecting rod is connected with the window sash fixing piece, the first connecting rod is connected with the second connecting rod, the third connecting rod is connected with the window sash fixing piece, the frame edge screw piece is connected with the bottom rod, the frame edge screw piece is connected with the connecting block, the fan edge screw piece is connected with the window sash fixing piece, and the fan edge screw piece is connected with the adjusting block through rivets.
Further, gaskets are respectively arranged between the first connecting rod and the bottom rod, between the first connecting rod and the third connecting rod, between the fourth connecting rod and the second connecting rod, between the second connecting rod and the window sash fixing piece, between the first connecting rod and the second connecting rod, and between the third connecting rod and the window sash fixing piece. By adopting the structure, the utility model reduces the direct contact abrasion of each part.
Further, a boss is formed on the window sash fixing piece, and the boss is of an arc-shaped structure.
Further, the top surface of the window sash fixing piece is provided with a plurality of grooves, and the grooves are used for rivet setting. After the structure is adopted, the utility model is used for hiding the rivet, thereby avoiding the rivet from affecting the translation of the window sash adjusting piece.
Drawings
Fig. 1 is a perspective view of the whole structure of the present utility model (open state).
Fig. 2 is a perspective view of the whole structure of the present utility model (folded state).
Fig. 3 is an exploded view of the present utility model.
Fig. 4 is a top view of the present utility model (small angle open state).
Fig. 5 is a top view II (wide angle open state) of the present utility model.
Fig. 6 is a front view (showing the sash adjustment direction) of the present utility model.
Fig. 7 is a bottom view of the sash fastener of the present utility model.
Wherein 1 is a bottom rod, 11 is a salient point, 12 is a set screw, 13 is a connecting block, 14 is a frame edge screw piece, 2 is a first connecting rod, 3 is a second connecting rod, 4 is a third connecting rod, 5 is a fourth connecting rod, 6 is a window sash fixing piece, 61 is a fan edge adjusting piece, 611 is an adjusting block, 62 is an eccentric screw, 63 is a fan edge screw piece, 64 is a boss, 65 is a groove, and 7 is a gasket.
Description of the embodiments
The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 7, a hidden hinge comprises a bottom rod 1, a first connecting rod 2, a second connecting rod 3, a third connecting rod 4, a fourth connecting rod 5, a window sash fixing piece 6 and a set screw 12, wherein the middle part of the bottom rod 1 is hinged with the fourth connecting rod 5, one end of the second connecting rod 3 is hinged with the end part of the fourth connecting rod 5, the other end is hinged with the end part of the window sash fixing piece 6, one end of the first connecting rod 2 is hinged with the end part of the bottom rod 1, the other end is hinged with the third connecting rod 4, the middle part of the first connecting rod 2 is hinged with the middle part of the second connecting rod 3, the end part of the third connecting rod 4 is hinged with the middle part of the window sash fixing piece 6, a bump 11 is formed on the bottom rod 1, the fourth connecting rod 5 is in contact with the bump 11 and is used for limiting the maximum swing amplitude of the window sash fixing piece 6 when the window sash is opened by a large angle, the set screw 12 is detachably arranged on the bottom rod 1, and the fourth connecting rod 5 is in contact with the set screw 12 is used for limiting the maximum swing amplitude of the window sash fixing piece 6 when the window sash is opened by a small angle.
In this embodiment, the end of the bottom rod 1 is bent upwards to form a connecting block 13, and the bottom of the bottom rod 1 and the outer side of the connecting block 13 are respectively and detachably provided with a frame edge screw piece 14.
In this embodiment, the window sash fixing piece 6 is provided with a window sash adjusting piece 61, the window sash fixing piece 6 is rotatably connected with an eccentric screw 62, the eccentric screw 62 is upwardly connected with the window sash adjusting piece 61, and the eccentric screw 62 is used for driving the window sash adjusting piece 61 to translate.
In this embodiment, the window sash adjusting member 61 is formed with a vertical adjusting block 611, and the window sash fixing member 6 and the adjusting block 611 are detachably provided with a sash side screw piece 63, respectively.
In this embodiment the bottom bar 1 is detachably connected to the window frame and the sash fixing piece 6 is detachably connected to the sash, in particular the connection piece 13 of the bottom bar 1 is also connected to the window frame and the sash adjusting piece 61 is also connected to the sash for adjusting the sash position, which can be accomplished by means of screws.
Wherein, the frame side screw piece 14 realizes the quick positioning and installation of the bottom rod 1 and the window frame, and the fan side screw piece 63 realizes the quick positioning and installation of the fan, the fan fixing piece 6 and the fan adjusting piece 61.
In this embodiment, the first link 2 and the bottom link 1, the first link 2 and the third link 4, the bottom link 1 and the fourth link 5, the fourth link 5 and the second link 3, the second link 3 and the window sash fixing member 6, the first link 2 and the second link 3, the third link 4 and the window sash fixing member 6, the frame side screw 14 and the bottom link 1, the frame side screw 14 and the connection block 13, the fan side screw 63 and the window sash fixing member 6, and the fan side screw 63 and the adjustment block 611 are respectively connected by rivets.
In the present embodiment, gaskets 7 are provided between the first link 2 and the bottom link 1, between the first link 2 and the third link 4, between the fourth link 5 and the second link 3, between the second link 3 and the window sash fixing piece 6, between the first link 2 and the second link 3, and between the third link 4 and the window sash fixing piece 6, respectively.
In this embodiment, the sash fixing piece 6 is formed with a boss 64, and the boss 64 has an arc-shaped structure.
In this embodiment, the top surface of the sash fixing piece 6 is provided with a plurality of grooves 65, the grooves 65 being provided for the rivets, the grooves 65 being provided for hiding the rivets so that the rivets do not interfere with the translation of the sash adjusting piece 61.
In the embodiment, when the window sash is opened from the completely closed state, a user pushes the window sash to be gradually opened so as to push the window sash fixing piece 6 to move, and when the window sash fixing piece 6 is forced to be outwards unfolded, the window sash fixing piece drives the first connecting rod 2, the second connecting rod 3 and the third connecting rod 4 to simultaneously and outwards perform steering movement through rivet connection;
the fourth connecting rod 5 is used for limiting the opening condition of the hinge, specifically, when the window sash needs to be opened by a small angle, the positioning screw 12 is inserted into the bottom rod 1, and then in the window sash opening process, the first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 are driven to swing until the fourth connecting rod 5 touches the positioning screw 12, so that the window sash stops moving, and the window sash is at the maximum opening angle at the moment;
when the window sash needs to be opened at a large angle, the positioning screw 12 is pulled out, and then the first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 are driven to swing in the window sash opening process until the fourth connecting rod 5 touches the convex point 11, so that the window sash stops moving and is at the maximum window sash opening angle at the moment;
when the window sashes are closed, a user pushes the window sashes to be gradually closed so as to drive the window sashes fixing pieces 6 to move, and when the window sashes fixing pieces 6 are forced to be closed inwards, the window sashes fixing pieces drive the first connecting rod 2, the second connecting rod 3, the third connecting rod 4 and the fourth connecting rod 5 to swing through rivet connection until the window sashes fixing pieces 6 touch the third connecting rod 4, and the movement is stopped, so that the hinge is completely folded.
When the left and right positions of the window sashes need to be adjusted, the eccentric screw 62 is screwed by the hexagonal key, and the eccentric screw 62 rotates to drive the window sashes adjusting piece 61 to swing left and right, so that the window sashes are driven to move left and right until the window sashes move to the set positions, and the adjustment of the left and right positions of the window sashes is completed.
The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.
Claims (9)
1. The utility model provides a stealthy hinge, includes sill bar (1), first connecting rod (2), second connecting rod (3), third connecting rod (4), fourth connecting rod (5), casement mounting (6), set screw (12), its characterized in that: the novel window sash fixing device is characterized in that a fourth connecting rod (5) is hinged to the middle of the bottom rod (1), one end of the second connecting rod (3) is hinged to the end of the fourth connecting rod (5), the other end of the second connecting rod is hinged to the end of the window sash fixing piece (6), one end of the first connecting rod (2) is hinged to the end of the bottom rod (1), the other end of the first connecting rod is hinged to the third connecting rod (4), the middle of the first connecting rod (2) is hinged to the middle of the second connecting rod (3), the end of the third connecting rod (4) is hinged to the middle of the window sash fixing piece (6), protruding points (11) are formed on the bottom rod (1), the fourth connecting rod (5) and the protruding points (11) are used for limiting the maximum swing amplitude of the window sash fixing piece (6) when the window sash is opened at a large angle, the positioning screw (12) is detachably installed on the bottom rod (1), and the fourth connecting rod (5) and the positioning screw (12) are used for limiting the maximum swing amplitude of the window sash fixing piece (6) when the window sash is opened at a small angle.
2. A hidden hinge according to claim 1, wherein: the end part of the bottom rod (1) is bent upwards to form a connecting block (13), and the bottom of the bottom rod (1) and the outer side of the connecting block (13) are respectively and detachably provided with a frame edge screw piece (14).
3. A hidden hinge according to claim 2, wherein: the novel window comprises a window sash fixing piece (6), wherein a window sash adjusting piece (61) is arranged on the window sash fixing piece (6), an eccentric screw (62) is rotationally connected to the window sash fixing piece (6), the eccentric screw (62) is upwards connected with the window sash adjusting piece (61), and the eccentric screw (62) is used for driving the window sash adjusting piece (61) to translate.
4. A hidden hinge according to claim 3, wherein: the window sash adjusting piece (61) is provided with a vertical adjusting block (611), and the window sash fixing piece (6) and the adjusting block (611) are respectively provided with a fan edge screw piece (63) in a detachable mode.
5. The invisible hinge according to claim 4, wherein: the bottom rod (1) is detachably connected with the window frame, and the window sash fixing piece (6) is detachably connected with the window sash.
6. The invisible hinge according to claim 5, wherein: the first connecting rod (2) and the bottom rod (1), the first connecting rod (2) and the third connecting rod (4), the bottom rod (1) and the fourth connecting rod (5), the fourth connecting rod (5) and the second connecting rod (3), the second connecting rod (3) and the window sash fixing piece (6), the first connecting rod (2) and the second connecting rod (3), the third connecting rod (4) and the window sash fixing piece (6), the frame edge screw piece (14) and the bottom rod (1), the frame edge screw piece (14) and the connecting block (13), the fan edge screw piece (63) and the window sash fixing piece (6) and the fan edge screw piece (63) and the adjusting block (611) are respectively connected through rivets.
7. The invisible hinge according to claim 6, wherein: gaskets (7) are respectively arranged between the first connecting rod (2) and the bottom rod (1), between the first connecting rod (2) and the third connecting rod (4), between the fourth connecting rod (5) and the second connecting rod (3), between the second connecting rod (3) and the window sash fixing piece (6), between the first connecting rod (2) and the second connecting rod (3) and between the third connecting rod (4) and the window sash fixing piece (6).
8. The invisible hinge according to claim 7, wherein: the window sash fixing piece (6) is provided with a boss (64), and the boss (64) is of an arc-shaped structure.
9. The invisible hinge of claim 8, wherein: the top surface of the window sash fixing piece (6) is provided with a plurality of grooves (65), and the grooves (65) are used for rivet setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396749.3U CN220580799U (en) | 2023-06-03 | 2023-06-03 | Invisible hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321396749.3U CN220580799U (en) | 2023-06-03 | 2023-06-03 | Invisible hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580799U true CN220580799U (en) | 2024-03-12 |
Family
ID=90113975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321396749.3U Active CN220580799U (en) | 2023-06-03 | 2023-06-03 | Invisible hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580799U (en) |
-
2023
- 2023-06-03 CN CN202321396749.3U patent/CN220580799U/en active Active
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