CN216240204U - Hidden hinge - Google Patents
Hidden hinge Download PDFInfo
- Publication number
- CN216240204U CN216240204U CN202122686923.5U CN202122686923U CN216240204U CN 216240204 U CN216240204 U CN 216240204U CN 202122686923 U CN202122686923 U CN 202122686923U CN 216240204 U CN216240204 U CN 216240204U
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- China
- Prior art keywords
- hinge
- rectangular
- wall
- hole
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 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 box body with an opening at the front side, wherein a rectangular frame is fixedly arranged at the front side of the box body, the top, the bottom, the left side and the right side of the rectangular frame are provided with the same rectangular annular mounting groove, the inner wall of the left side of the box body is provided with two rectangular mounting through holes, a first hinge is fixedly arranged in each rectangular mounting through hole, the top of each first hinge is provided with an arc-shaped through hole, and a rectangular protective plate is movably clamped in each arc-shaped through hole. In addition, the first hinge and the second hinge are fixedly arranged in the box body and the hollow box door respectively, so that the hiding performance of the hinge is further improved, and the ornamental value in the box body is improved.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a hidden hinge.
Background
The opening area of plug-type equipment chamber door is big, and is general good, opens in a flexible way, adopts the most extensive push-and-pull door among the industrial production, through hinged joint between box and the framework in the plug-type equipment chamber door, and traditional hinge exposes in the inside of box mostly, and hidden performance is low, has influenced the inside holistic sight of box, and we have proposed a hidden hinge based on above problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a hidden hinge.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a hidden hinge, includes front side open-ended box, the front side fixed mounting of box has a rectangular frame, and same square annular mounting groove has been seted up on rectangular frame's top, bottom, left side and right side, two rectangle installation through-holes have been seted up on the left side inner wall of box, and the inside fixed mounting of rectangle installation through-hole has first hinge, and the arc through-hole has been seted up at the top of first hinge, and the inside activity card of arc through-hole is equipped with the rectangle backplate, and the same rear side of the front side left side fixedly connected with of two rectangle backplates is the hollow chamber door that the opening set up, and fixed mounting has two second hinges on the left side inner wall of hollow chamber door, and the rotation through-hole has been seted up at the top of second hinge, and the inner wall rotation of rotation through-hole is connected with the axis of rotation with first hinge top fixed connection.
Preferably, two rectangular through holes for the corresponding first hinge and the second hinge to pass through are formed in the front sides of the two rectangular guard plates.
Preferably, the front side of the box body is fixedly provided with a limiting block positioned at the rear side of the rectangular guard plate.
Preferably, the outer side of the first hinge is provided with an arc-shaped structure.
Preferably, the rectangle through-hole that the rear side set up for the opening is seted up to the left side inner wall of square annular mounting groove, the top and the bottom of first hinge contact with the top inner wall and the bottom inner wall of the rectangle through-hole that correspond respectively.
Preferably, the left side of the first hinge is fixedly connected with a rectangular welding block, and the front side, the rear side, the top and the bottom of the rectangular welding block are respectively welded and fixed with the front side inner wall, the rear side inner wall, the top inner wall and the bottom inner wall of the rectangular mounting through hole.
Compared with the prior art, the utility model has the beneficial effects that:
in addition, the first hinge and the second hinge are fixedly arranged in the box body and the hollow box door respectively, so that the hiding performance of the hinge is further improved, and the ornamental value in the box body is improved.
Drawings
Fig. 1 is a schematic front view of a hidden hinge according to the present invention.
Fig. 2 is a schematic top view of the hollow box door in fig. 1 in an open state.
Fig. 3 is an enlarged sectional view of a-a in fig. 2.
Fig. 4 is a partial perspective view of fig. 3.
Fig. 5 is an enlarged top view of the first hinge shown in fig. 3.
In the figure: the box body 1, the 101 stopper, 2 rectangle installation through-holes, 3 first hinges, 4 arc through-holes, 5 axis of rotation, 6 hollow chamber doors, 7 rectangle backplate, 701, rectangle perforation, 8 second hinges, 9 rotation through-holes, 10 rectangle welding blocks, 11 rectangular frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a hidden hinge comprises a box body 1 with an open front side, a rectangular frame 11 is fixedly arranged on the front side of the box body 1, the top, the bottom, the left side and the right side of the rectangular frame 11 are provided with the same rectangular annular mounting groove, two rectangular mounting through holes 2 are arranged on the inner wall of the left side of the box body 1, a first hinge 3 is fixedly arranged inside the rectangular mounting through holes 2, an arc-shaped through hole 4 is arranged on the top of the first hinge 3, a rectangular guard plate 7 is movably clamped inside the arc-shaped through hole 4, the left sides of the front sides of the two rectangular guard plates 7 are fixedly connected with a hollow box door 6 with an open rear side, two second hinges 8 are fixedly arranged on the inner wall of the left side of the hollow box door 6, a rotating through hole 9 is arranged on the top of the second hinge 8, the inner wall of the rotating through hole 9 is rotatably connected with a rotating shaft 5 fixedly connected with the top of the first hinge 3, according to the utility model, the rectangular frame 11 has a shielding effect on the first hinge 3 and the second hinge 8 in the rotating process of the hollow box door 6, so that the hiding performance of the first hinge 3 and the second hinge 8 is high, and in addition, the first hinge 3 and the second hinge 8 are respectively and fixedly arranged in the box body 1 and the hollow box door 6, so that the hiding performance of the hinges is further improved, and the ornamental value in the box body 1 is improved.
In the utility model, two rectangular through holes 701 for the first hinge 3 and the second hinge 8 to pass through are arranged at the front sides of the two rectangular guard plates 7, a limiting block 101 positioned at the rear side of the rectangular guard plates 7 is fixedly arranged at the front side of the box body 1, the outer side of the first hinge 3 is arranged to be an arc-shaped structure, a rectangular through hole with an opening at the rear side is arranged on the left inner wall of the rectangular annular mounting groove, the top and the bottom of the first hinge 3 are respectively contacted with the top inner wall and the bottom inner wall of the corresponding rectangular through hole, a rectangular welding block 10 is fixedly connected at the left side of the first hinge 3, the front side, the rear side, the top and the bottom of the rectangular welding block 10 are respectively welded and fixed with the front inner wall, the rear inner wall, the top inner wall and the bottom inner wall of the rectangular mounting through hole 2, the utility model has a shielding effect on the first hinge 3 and the second hinge 8 through a rectangular frame 11 in the rotating process of the hollow box door 6, make first hinge 3 and second hinge 8 hide the performance high, in addition because first hinge 3 and second hinge 8 respectively fixed mounting in the inside of box 1 and the inside of hollow chamber door 6, further improved the performance of hiding of this hinge, improved the inside sight of box 1.
The working principle is as follows: when a user needs to close the hollow box door 6, the hollow box door 6 is pulled towards the right rear direction, the hollow box door 6 drives the second hinge 8 to rotate towards the right rear direction along the circle center of the rotating shaft 5 as an axis, the contact area of the bottom of the second hinge 8 and the top of the first hinge 3 is increased along with the increase of the rotating angle, when the rear side of the hollow box door 6 is contacted with the front side of the box body 1, the second hinge 8 is completely positioned right above the first hinge 3 and positioned inside the rectangular annular mounting groove, the hollow box door 6 is closed, the rectangular frame 11 is positioned in the hollow box door 6, when the user needs to open the hollow box door 6, the hollow box door 6 is pulled towards the left front direction, the hollow box door 6 drives the second hinge 8 to rotate towards the left front direction along the circle center of the rotating shaft 5 as an axis, the contact area of the bottom of the second hinge 8 and the top of the first hinge 3 is decreased along with the increase of the rotating angle, when the contained angle of the rear side of hollow chamber door 6 and the front side of box 1 reached 110, the rear side of hollow chamber door 6 contacted with stopper 101 this moment, hollow chamber door 6 can't rotate, stop opening to hollow chamber door 6 this moment, know this hinge by last through rectangular frame 11 in the middle of hollow chamber door 6 pivoted process to the effect of sheltering from of first hinge 3 and second hinge 8, make first hinge 3 and second hinge 8 hide the performance high, in addition because first hinge 3 and second hinge 8 are fixed mounting respectively in the inside of box 1 and the inside of hollow chamber door 6, the hidden performance of this hinge has further been improved, the inside sight of box 1 has been improved.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The hidden hinge comprises a box body (1) with an open front side, and is characterized in that a rectangular frame (11) is fixedly installed on the front side of the box body (1), the top, the bottom, the left side and the right side of the rectangular frame (11) are provided with the same rectangular annular installation groove, two rectangular installation through holes (2) are formed in the inner wall of the left side of the box body (1), a first hinge (3) is fixedly installed in each rectangular installation through hole (2), an arc-shaped through hole (4) is formed in the top of each first hinge (3), a rectangular guard plate (7) is movably clamped in each arc-shaped through hole (4), the left side of the front side of each two rectangular guard plates (7) is fixedly connected with a hollow box door (6) with the same rear side being provided with an opening, two second hinges (8) are fixedly installed on the inner wall of the left side of each hollow box door (6), and a rotation through hole (9) is formed in the top of each second hinge (8), the inner wall of the rotating through hole (9) is rotatably connected with a rotating shaft (5) fixedly connected with the top of the first hinge (3).
2. A hidden hinge according to claim 1, characterized in that the two rectangular guards (7) have two rectangular holes (701) on the front side for the corresponding first hinge (3) and second hinge (8) to pass through.
3. The hidden hinge according to claim 1, characterized in that the front side of the box body (1) is fixedly installed with a stop block (101) located at the rear side of the rectangular guard plate (7).
4. A hidden hinge according to claim 1, characterized in that the outer side of the first hinge (3) is arranged in an arc-shaped configuration.
5. The hidden hinge as claimed in claim 1, wherein the inner wall of the rectangular ring-shaped mounting groove is provided with a rectangular through hole with a rear side provided as an opening, and the top and bottom of the first hinge (3) are respectively in contact with the top inner wall and bottom inner wall of the corresponding rectangular through hole.
6. The hidden hinge as claimed in claim 1, wherein a rectangular welding block (10) is fixedly connected to the left side of the first hinge (3), and the front side, the rear side, the top and the bottom of the rectangular welding block (10) are respectively welded to the front inner wall, the rear inner wall, the top inner wall and the bottom inner wall of the rectangular mounting through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686923.5U CN216240204U (en) | 2021-11-04 | 2021-11-04 | Hidden hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122686923.5U CN216240204U (en) | 2021-11-04 | 2021-11-04 | Hidden hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240204U true CN216240204U (en) | 2022-04-08 |
Family
ID=80993824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122686923.5U Expired - Fee Related CN216240204U (en) | 2021-11-04 | 2021-11-04 | Hidden hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240204U (en) |
-
2021
- 2021-11-04 CN CN202122686923.5U patent/CN216240204U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |