CN116658015A - Concealed hinge with inner flat and inner open - Google Patents
Concealed hinge with inner flat and inner open Download PDFInfo
- Publication number
- CN116658015A CN116658015A CN202310765206.2A CN202310765206A CN116658015A CN 116658015 A CN116658015 A CN 116658015A CN 202310765206 A CN202310765206 A CN 202310765206A CN 116658015 A CN116658015 A CN 116658015A
- Authority
- CN
- China
- Prior art keywords
- seat
- door
- door frame
- door leaf
- rotating arm
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 abstract description 5
- 239000011521 glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Extensible Doors And Revolving Doors (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The application discloses an inner flat inner open hidden hinge which comprises a door frame seat, a door leaf seat, an inner rotating arm and an outer rotating arm, wherein a door frame shaft seat is arranged in the door frame seat, the door leaf seat is internally provided with the door leaf shaft seat, one ends of the inner rotating arm and the outer rotating arm are hinged with the door frame shaft seat, the other ends of the inner rotating arm and the outer rotating arm are hinged with the door leaf shaft seat, and the door frame seat and the door leaf seat are connected through the inner rotating arm and the outer rotating arm to realize unfolding or closing. The door leaf seat is directly installed and fixed on the side surface of the door leaf, so that narrower door leaf installation is satisfied, and when the door leaf is wider, a counter bore is not required to be machined and installed on the side surface of the door leaf, thereby improving the installation efficiency. Kong Menshan and the door frame can be flush with the inner side of the door frame through the hinge structure, the door is opened in the door inward direction, and when the door is closed, the door seat is arranged in the door frame seat to realize a hidden structure, so that the door has the advantages of more attractive appearance, safety, durability, space saving and the like when in use between the door and the door pocket.
Description
Technical Field
The application relates to the field of hinges, in particular to an inner-flat inner-open hidden hinge.
Background
Door leaf hinges are parts of the door leaf that connect to the door frame, and they are generally composed of two parts: one is installed on the door leaf, and another is installed on the door frame, and the effect of door leaf hinge is that the messenger door leaf can rotate on the door frame to open and close the door, current be used for narrow frame glass door to hide the hinge and be single-axis structure, the rotation axis needs to lean on door frame door leaf limit installation, and there is the touch door frame risk when the door leaf is opened. The mounting mode of the open-mounted door leaf hinge is easy to loosen due to long-time use, so that the door leaf is unstable, even shaking or noise occurs, and when the door leaf hinge is used, the open-mounted door leaf hinge is easily pried by an illegal person through a tool, thereby affecting the safety of the door.
Disclosure of Invention
The application solves the problems of unstable structure, poor safety and unattractive appearance of the existing hinge door leaf opening and door frame collision phenomenon of the narrow frame glass door.
The application adopts the technical scheme that the hidden hinge comprises a door frame seat, a door leaf seat, an inner rotating arm and an outer rotating arm, wherein the door frame seat is arranged in the door frame seat, the door leaf seat is internally provided with the door leaf seat, one ends of the inner rotating arm and the outer rotating arm are hinged with the door frame seat, the other ends of the inner rotating arm and the outer rotating arm are hinged with the door leaf seat, and the door frame seat and the door leaf seat are connected through the inner rotating arm and the outer rotating arm to realize unfolding or closing.
Compared with the prior art, the application has the beneficial effects that: the door frame has the advantages that the narrower door frame and the narrower door leaf are installed, the door leaf can be flush with the inner side of the door frame through the hinge structure in the door frame, the door leaf is opened towards the inner direction of the door frame, and when the door leaf is closed, the door leaf shaft seat in the door leaf seat is arranged in the door frame seat to realize the hidden structure, so that the door leaf and the door pocket have the advantages of being attractive in appearance, safe, durable, saving space and the like when in use.
Drawings
FIG. 1 is a front view of the present application;
FIG. 2 is an exploded view of the present application;
FIG. 3 is a top view of the present application;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of a door frame seat according to the present application;
FIG. 6 is a schematic view of the inner and outer swivel arms of the present application;
FIG. 7 is a cross-sectional view showing a closed state between a door frame base and a door leaf base according to the present application;
FIG. 8 is a state diagram of the use of the present application;
FIG. 9 is an exploded view of the present application;
fig. 10 is a schematic view of a door frame base according to the present application.
Reference numerals: a door frame base 10; mounting the long hole 108; screw holes 104; a circular hole 105; an elongated aperture 106; ribs 107; a door leaf seat 20; an inner swivel arm 30; an outer swivel arm 40; a doorframe shaft seat 11; a second screw hole 111; a fixed connection 112; mounting a screw 12; a set screw 13; an adjusting screw 14; a door leaf shaft seat 21; a second mounting screw 22; a connecting shaft 31; a first mounting groove 101; a second mounting groove 102; an inner rotating arm connecting hole 201; an outer swivel arm connection hole 202; arc 41; a mounting hole 301; a door frame decorative cover 302; self-lubricating bearing 103.
Detailed Description
As shown in fig. 1 to 10, an inner-flat inner-open hidden hinge comprises a door frame seat 10, a door leaf seat 20, an inner rotating arm 30 and an outer rotating arm 40, wherein a door frame shaft seat 11 is arranged in the door frame seat 10, a door leaf shaft seat 21 is arranged in the door leaf seat 20, one end of the inner rotating arm 30 and one end of the outer rotating arm 40 are hinged with the door frame shaft seat 11 through a connecting shaft 31, the other end of the inner rotating arm 30 and the other end of the outer rotating arm 40 are hinged with the door leaf shaft seat 21 through the connecting shaft 31, and the outer rotating arm 40 is arranged at the side end of the inner rotating arm 30.
When in use, the door frame seat 10 is arranged in a door frame, the door frame seat 20 is connected with a door leaf, the door frame seat 10 and the door frame seat 20 are connected through the inner rotating arm 30 and the outer rotating arm 40, so that the door frame seat 20 and the door frame seat 10 can be unfolded, or one side of the door frame seat 20 is hidden and retracted into the door frame seat 10.
The door frame 10 is provided with a first mounting groove 101 and a second mounting groove 102, the door leaf shaft seat 21 protrudes from the surface of the door leaf seat 20, and when the door leaf is closed, the door leaf shaft seat 21 protruding from the surface of the door leaf seat 20 is arranged in the second mounting groove 102.
The door leaf seat 20 and the door leaf shaft seat 21 are integrally formed.
When the door frame seat is installed, round holes 105 are formed in two sides of the door frame seat 10, second screw holes 111 are formed in two sides of the door frame shaft seat 11, the door frame shaft seat 11 and the door frame seat 10 are connected through the adjusting screws 14 penetrating through the space between the second screw holes 111 and the round holes 105, the adjusting screws 14 are rotated, the fixed connecting portions 112 on two sides of the door frame shaft seat 11 enter the first mounting grooves 101 on two sides and are in negative clearance contact with the protruding ribs 107, the adjusting screws 14 are rotated left and right, the door leaf can move left and right, and the size of a door gap between the left door leaf and the right door leaf is adjusted.
The door frame seat 10 is provided with a mounting long hole 108, a screw 12 is arranged in the mounting long hole 108, the door frame seat is fixed on a door frame through the screw 12, the screw 12 is loosened, the door frame seat moves up and down, the door leaf upper end and the door frame upper end door gap can be adjusted to be suitable for the door gap, the mounting screw 12 is screwed, the door frame seat 10 is provided with a screw hole 104, a fixing screw 13 is arranged in the screw hole 104, the fixing screw 13 is rotated, the door frame seat 10 is further fixed, and the door leaf is prevented from sagging. The door frame base 10 is provided with an elongated hole 106 therein, and the boss 303 of the door frame trim cover 302 is provided in the elongated hole 106.
The door leaf mount 20 is fixed to the door leaf side by a second mounting screw 22.
The door leaf shaft seat 21 and the door frame shaft seat 11 are respectively provided with an inner rotating arm connecting hole 201 and an outer rotating arm connecting hole 202, and the inner rotating arm 30 and the outer rotating arm 40 are hinged with the connecting holes through the connecting shaft 31.
The surface of the outer rotating arm 40 facing the inner rotating arm 30 is provided with an arc 41, and when the door leaf and the door frame are unfolded, the arc 41 in the outer rotating arm 40 can prevent the inner rotating arm 30 and the outer rotating arm 40 from being related to each other, so that the door leaf and the door frame cannot be unfolded completely.
The door frame base 10 and the door leaf base 20 are provided with a plurality of mounting holes 301, and when in use, the mounting holes 301 of the door frame base 10 and the door leaf base 20 are fixedly mounted through screw components.
The surface of this door frame seat 10 is equipped with door frame and decorates lid 302, and this door frame is decorated lid 302 and can shelter from the mounting hole 301 in this door frame seat 10 and use more pleasing to the eye, is equipped with the connecting hole in this door frame seat 10, and this door frame is decorated lid 302 and is equipped with connecting piece, can be connected through the mode of surplus or block between this connecting piece and the connecting hole.
Self-lubricating bearings 103 are arranged between the inner rotating arm 30 and the outer rotating arm 40 and between the connecting shaft 31, and the self-lubricating bearings 103 enable the connecting shaft 31 to rotate more smoothly.
In summary, the hidden hinge is arranged in the inner flat and is opened inwards, the door frame seat can be arranged on a narrower door frame, and the visible surface of the door frame is less and more attractive. The door leaf seat is directly installed and fixed on the side surface of the door leaf, so that narrower door leaf installation is satisfied, and when the door leaf is wider, a counter bore is not required to be machined and installed on the side surface of the door leaf, thereby improving the installation efficiency. The hinge structure of the application can realize the flush of the door leaf and the door frame, the door leaf is opened towards the inner direction of the door, and when the door leaf is closed, the door leaf shaft seat 21 in the door leaf seat 20 is arranged in the door frame seat 10 to realize the hidden structure, thereby ensuring that the door leaf and the door pocket are more attractive, safer, more durable, and have the advantages of saving space and the like when in use.
Claims (8)
1. The utility model provides an interior flat-open hidden hinge, includes door frame seat (10), door leaf seat (20), interior turning arm (30) and outer turning arm (40), its characterized in that: be equipped with door frame axle bed (11) in this door frame seat (10), be equipped with door leaf axle bed (21) in this door leaf seat (20), this inward turning arm (30) and this outer turning arm (40) one end are articulated with door frame axle bed (11), and this inward turning arm (30) and this outer turning arm (40) other end are articulated with this door leaf axle bed (21), are connected through this inward turning arm (30) and this outer turning arm (40) between this door frame seat (10) and this door leaf seat (20) and realize expanding or close.
2. The concealed hinge for inward-opening of the inner flat panel according to claim 1, wherein: the door leaf seat (20) and the door leaf shaft seat (21) are integrally manufactured and formed.
3. The concealed hinge for inward-opening of the inner flat panel according to claim 2, wherein: an arc (41) is provided in the outer rotating arm (40).
4. The concealed hinge for inward-opening of claim 3, wherein: the door frame seat (10) and the door leaf seat (20) are provided with a plurality of mounting holes (301).
5. The concealed hinge for inward-opening of the inner flat panel according to claim 4, wherein: the surface of the door frame seat (10) is provided with a door frame decorative cover (302).
6. The concealed hinge for inward-opening of the inner flat panel according to claim 1, wherein: the outer rotating arm (40) is arranged at the side end of the inner rotating arm (30).
7. The concealed hinge for inward-opening of the inner flat panel according to claim 1, wherein: the door leaf shaft seat (21) and the door frame shaft seat (11) are respectively provided with an inner rotating arm connecting hole (201) and an outer rotating arm connecting hole (202), and the inner rotating arm (30) is hinged with the outer rotating arm (40) through a connecting shaft (31) and the connecting holes.
8. The concealed hinge for inward-opening of claim 7, wherein: self-lubricating bearings (103) are arranged between the inner rotating arm (30) and the outer rotating arm (40) and the connecting shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765206.2A CN116658015A (en) | 2023-06-26 | 2023-06-26 | Concealed hinge with inner flat and inner open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765206.2A CN116658015A (en) | 2023-06-26 | 2023-06-26 | Concealed hinge with inner flat and inner open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116658015A true CN116658015A (en) | 2023-08-29 |
Family
ID=87726148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310765206.2A Pending CN116658015A (en) | 2023-06-26 | 2023-06-26 | Concealed hinge with inner flat and inner open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116658015A (en) |
-
2023
- 2023-06-26 CN CN202310765206.2A patent/CN116658015A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |