CN215889704U - Hidden hinge for door - Google Patents
Hidden hinge for door Download PDFInfo
- Publication number
- CN215889704U CN215889704U CN202121859593.9U CN202121859593U CN215889704U CN 215889704 U CN215889704 U CN 215889704U CN 202121859593 U CN202121859593 U CN 202121859593U CN 215889704 U CN215889704 U CN 215889704U
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- Prior art keywords
- hinge
- door
- door frame
- door leaf
- hidden
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Abstract
The utility model discloses a hidden hinge for a door, which comprises a door frame hinge and a door leaf hinge, wherein the door frame hinge and the door leaf hinge are rotationally connected through a pin shaft, the cross section of the door frame hinge is P-shaped, and the cross section of the door leaf hinge is C-shaped. The door leaf can be integrally hidden when being closed in the door frame, the exterior looks more beautiful, the door leaf can not be influenced by the installation, the use is convenient and flexible, the height position of the door leaf can be adjusted, the door leaf can be accurately installed in the door frame, the influence of installation errors is avoided, and the door frame hinge is fixed on the door frame through screws after the door leaf is adjusted in place.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a hidden hinge for a door.
Background
The common door hinge is generally exposed outside after the door leaf is closed, so that the door is not closed tightly, and the door is not comfortable from the outside.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a hidden hinge for a door.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the hidden hinge for the door comprises a door frame hinge and a door leaf hinge, wherein the door frame hinge and the door leaf hinge are rotatably connected through a pin shaft, the cross section of the door frame hinge is P-shaped, and the cross section of the door leaf hinge is C-shaped.
Preferably, the side of the door frame hinge is provided with a rectangular hole, a rectangular mounting plate is arranged in the rectangular hole, sliding grooves are formed in two ends of the mounting plate, the sliding grooves are sleeved on the inner wall of the rectangular hole in a sliding mode, the top end of the mounting plate is provided with a threaded hole, a threaded rod is sleeved in the threaded hole through threads, and the threaded rod is rotatably mounted in the rectangular hole.
Preferably, the screw rod is fixedly sleeved with a hexagonal shaft shoulder, and the screw rod and the shaft shoulder are of an integral structure.
Preferably, first screw holes are all opened at four corners of the door frame hinge, and second screw holes are all opened at four corners of the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the door leaf hinge, the cross section of the door frame hinge is P-shaped, the door frame hinge is arranged inside the door frame, the cross section of the door leaf hinge is C-shaped, and the door frame hinge is arranged inside the door leaf, so that the door leaf can be integrally hidden when being closed in the door frame, the outer part looks more attractive, the door leaf can not be influenced by installation, and the door leaf hinge is convenient and flexible to use.
2. According to the door leaf installation device, the installation plate is fixed on the door frame, then the screw rod is rotated, the door frame hinge can be driven to lift through the thread transmission effect between the screw rod and the installation plate, the door leaf hinge is fixed with the door leaf due to the fact that the door frame hinge is rotatably connected with the door leaf hinge, the height position of the door leaf can be adjusted, the door leaf can be accurately installed in the door frame, the influence of installation errors is avoided, and the door frame hinge is fixed on the door frame through the screw after the door leaf is adjusted in place.
Drawings
Fig. 1 is a schematic structural view of a hidden hinge for a door according to the present invention;
fig. 2 is a schematic cross-sectional view of a door frame hinge of a hidden hinge for a door according to the present invention;
fig. 3 is a schematic cross-sectional view of a door leaf hinge of a hidden hinge for a door according to the present invention;
FIG. 4 is a first installation state diagram of the present invention on the door frame and the door leaf;
FIG. 5 is a second installation state of the present invention on the door frame and the door leaf;
FIG. 6 is a third installation state of the present invention on the door frame and the door leaf;
fig. 7 is a front view of a door frame hinge of the hidden hinge for door according to the present invention;
fig. 8 is a schematic cross-sectional view of a mounting plate of a hidden hinge for doors according to the present invention.
In the figure: the door frame hinge comprises a door frame hinge 1, a rectangular hole 11, a mounting plate 12, a shaft shoulder 13, a screw rod 14, a second screw hole 15, a first screw hole 16, a sliding groove 17, a threaded hole 18, a pin shaft 2, a door leaf hinge 3, a door frame 4 and a door leaf 5.
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.
Example 1:
referring to fig. 1-6, a hidden hinge for a door comprises a door frame hinge 1 and a door leaf hinge 3, wherein the door frame hinge 1 and the door leaf hinge 3 are rotatably connected through a pin shaft 2, the cross section of the door frame hinge 1 is P-shaped, and the cross section of the door leaf hinge 3 is C-shaped.
According to the utility model, the cross section of the door frame hinge 1 is P-shaped, the door frame hinge 1 is arranged inside the door frame 4, the cross section of the door leaf hinge 3 is C-shaped, and the door frame hinge 1 is arranged inside the door leaf 5, so that the whole door leaf 5 can be hidden when closed in the door frame 4, the outside looks more beautiful, the installation does not influence the closing of the door leaf 5, and the use is convenient and flexible.
Example 2:
referring to fig. 7-8, a rectangular hole 11 is formed in a side edge of a door frame hinge 1, a rectangular mounting plate 12 is arranged inside the rectangular hole 11, sliding grooves 17 are formed in two ends of the mounting plate 12, the sliding grooves 17 are slidably sleeved on an inner wall of the rectangular hole 11, a threaded hole 18 is formed in the top end of the mounting plate 12, a screw rod 14 is sleeved in the threaded hole 18 through threads, the screw rod 14 is rotatably installed in the rectangular hole 11, a hexagonal shaft shoulder 13 is fixedly sleeved on the screw rod 14, the screw rod 14 and the shaft shoulder 13 are of an integral structure, first screw holes 16 are formed in four corners of the door frame hinge 1, and second screw holes 15 are formed in four corners of the mounting plate 12.
In this embodiment, the mounting plate 12 is first fixed on the door frame 4, then the screw 14 is rotated, the door frame hinge 1 can be driven to lift through the screw transmission effect between the screw 14 and the mounting plate 12, because the door frame hinge 1 is rotatably connected with the door leaf hinge 3, the door leaf hinge 3 is fixed with the door leaf 5, the height position of the door leaf 5 can be adjusted, the door leaf 5 is ensured to be more accurately installed in the door frame 4, the influence of installation errors is avoided, and the door frame hinge 1 is fixed on the door frame 4 through screws after being adjusted in place.
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 (4)
1. The hidden hinge for the door comprises a door frame hinge (1) and a door leaf hinge (3), and is characterized in that the door frame hinge (1) and the door leaf hinge (3) are rotatably connected through a pin shaft (2), the cross section of the door frame hinge (1) is P-shaped, and the cross section of the door leaf hinge (3) is C-shaped.
2. The hidden hinge for doors as claimed in claim 1, wherein a rectangular hole (11) is formed in a side edge of the door frame hinge (1), a rectangular mounting plate (12) is arranged inside the rectangular hole (11), sliding grooves (17) are formed in both ends of the mounting plate (12), the sliding grooves (17) are slidably sleeved on an inner wall of the rectangular hole (11), a threaded hole (18) is formed in a top end of the mounting plate (12), a screw rod (14) is sleeved in the threaded hole (18) through a thread, and the screw rod (14) is rotatably mounted in the rectangular hole (11).
3. The hidden hinge for door as claimed in claim 2, wherein said threaded rod (14) is fixedly sleeved with a hexagonal shaft shoulder (13), and the threaded rod (14) and the shaft shoulder (13) are of an integral structure.
4. The hidden hinge for door as claimed in claim 2, wherein the door frame hinge (1) has first screw holes (16) at four corners, and the mounting plate (12) has second screw holes (15) at four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859593.9U CN215889704U (en) | 2021-08-10 | 2021-08-10 | Hidden hinge for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121859593.9U CN215889704U (en) | 2021-08-10 | 2021-08-10 | Hidden hinge for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889704U true CN215889704U (en) | 2022-02-22 |
Family
ID=80343997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121859593.9U Active CN215889704U (en) | 2021-08-10 | 2021-08-10 | Hidden hinge for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889704U (en) |
-
2021
- 2021-08-10 CN CN202121859593.9U patent/CN215889704U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |