CN116733326A - Concealed hinge capable of being opened in outer side-hung mode - Google Patents
Concealed hinge capable of being opened in outer side-hung mode Download PDFInfo
- Publication number
- CN116733326A CN116733326A CN202310844149.7A CN202310844149A CN116733326A CN 116733326 A CN116733326 A CN 116733326A CN 202310844149 A CN202310844149 A CN 202310844149A CN 116733326 A CN116733326 A CN 116733326A
- Authority
- CN
- China
- Prior art keywords
- hinge
- connecting arm
- door frame
- arm assembly
- door leaf
- 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 16
- 238000000034 method Methods 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
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- 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
-
- 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
- E05D5/10—Pins, sockets or sleeves; Removable pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses an outer flat-open hidden hinge which comprises a door frame hinge, a door leaf hinge, a first connecting arm assembly and a second connecting arm assembly, wherein installation grooves are formed in the door frame hinge and the door leaf hinge, a door frame shaft seat is arranged in the installation grooves of the door frame hinge, the first connecting arm assembly is hinged with the second connecting arm assembly through a shaft, one end of the first connecting arm assembly and one end of the second connecting arm assembly are hinged with the door frame hinge shaft, the other end of the first connecting arm assembly is hinged with the door leaf hinge shaft, and the first connecting arm assembly and the second connecting arm assembly are unfolded or retracted in the installation grooves. The door leaf hinge direct mount is fixed in the door leaf side, satisfies narrower door leaf installation, also need not process the installation counter bore in door leaf side when the door leaf is wider, improves installation effectiveness. The first connecting arm assembly and the second connecting arm assembly can be unfolded or retracted in the mounting groove to form a hidden hinge structure, so that the hinge is more attractive and safer to use.
Description
Technical Field
The invention relates to the field of hinges, in particular to an externally-flat and internally-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: the door leaf hinge is connected with the door frame hinge through a shaft, so that the door leaf can be rotated to open and close on the door frame.
The existing hinge can only meet the requirements of outer flat-open inner opening of a wider door frame and a wider door leaf, the appearance is not concise, the hinge structure of the existing hinge opened inwards of the door can be seen indoors to damage the overall aesthetic degree of the door, and especially in high-grade houses and business places, the structure can influence the decoration effect of the whole space, the existing hinge opened inwards of the door leaf can form a concave-convex structure with a wall body to cause the door frame and the wall body to influence the overall aesthetic property.
Disclosure of Invention
The invention solves the problems of the prior hinge with wide door frame and wide door leaf, and the whole attractive appearance of the door frame and the door leaf is poor.
The invention adopts the technical scheme that the hidden hinge comprises a door frame hinge, a door leaf hinge, a first connecting arm assembly and a second connecting arm assembly, wherein installation grooves are formed in the door frame hinge and the door leaf hinge, a door frame shaft seat is arranged in the installation grooves of the door frame hinge, the first connecting arm assembly is hinged with the second connecting arm assembly through a shaft, one end of the first connecting arm assembly and one end of the second connecting arm assembly are hinged with a door frame hinge shaft, the other end of the first connecting arm assembly and the second connecting arm assembly are hinged with the door leaf hinge shaft, and the first connecting arm assembly and the second connecting arm assembly are unfolded or retracted in the installation grooves.
Compared with the prior art, the invention has the beneficial effects that: the first connecting arm assembly and the second connecting arm assembly can be unfolded or retracted in the mounting groove to form a hidden hinge structure, so that the outer flat inner opening mode of the narrower door frame and the narrower door leaf is realized, the narrow door frame is enabled to be flush with the narrow door leaf and the outer vertical face, and meanwhile, the hinge structure is simpler.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the hinge structure of the first and second connecting arm assemblies according to the present invention;
FIG. 4 is an exploded view of a first connecting arm assembly and a second connecting arm assembly according to the present invention;
FIG. 5 is a schematic view of a door frame hinge and a decorative cover according to the present invention;
FIG. 6 is an expanded cross-sectional view between a door frame hinge and a door leaf hinge of the present invention;
FIG. 7 is a cross-sectional view of the door frame hinge and the door leaf hinge of the present invention;
FIG. 8 is a view showing the hinge of the present invention in use with a door frame and a door leaf;
FIG. 9 is a view showing a door frame and door leaf of the present invention in use;
FIG. 10 is an exploded view of the present invention;
fig. 11 is a schematic view of a door frame hinge structure according to the present invention.
Reference numerals: door frame hinges 10; a long hole 104; a second screw hole 105; a second groove 106; ribs 107; a circular hole 108; mounting a screw 12; a set screw 13; an adjusting screw 14; door leaf hinge 20; a second mounting screw 21; a first connecting arm assembly 30; a second link arm assembly 40; a mounting groove 101; a doorframe shaft seat 50; screw holes 51; a fixed connection 52; a door frame single arm 31; a door leaf connecting arm 32; a door frame connecting arm 41; door leaf double arm 42; an opening 43; a self-lubricating bearing 102; a decorative cover 60; a connection groove 103; and a connecting post 61.
Detailed Description
As shown in fig. 1 to 11, an out-flat-open hidden hinge comprises a door frame hinge 10, a door leaf hinge 20, a first connecting arm assembly 30 and a second connecting arm assembly 40, wherein installation grooves 101 are formed in the door frame hinge 10 and the door leaf hinge 20, the installation grooves 101 of the door frame hinge 10 are provided with door frame shaft seats 50, the first connecting arm assembly 30 and the second connecting arm assembly 40 are hinged by shafts, one ends of the first connecting arm assembly 30 and the second connecting arm assembly 40 are hinged by shafts of the door frame hinge 10, the other ends of the first connecting arm assembly 30 and the second connecting arm assembly 40 are hinged by shafts of the door leaf hinge 20, and the first connecting arm assembly 30 and the second connecting arm assembly 40 are unfolded or retracted in the installation grooves 101.
In a specific implementation, the first connecting arm assembly 30 includes a door frame single arm 31 and a door leaf connecting arm 32, the door frame single arm 31 is pivotally hinged to the door leaf connecting arm 32, the other end of the door frame single arm 31 is pivotally hinged to the door frame shaft seat 50, the other end of the door leaf connecting arm 32 is pivotally hinged to the door leaf hinge 20, the second connecting arm assembly 40 includes a door frame connecting arm 41 and a door leaf double arm 42, the door frame connecting arm 41 is pivotally hinged to the door leaf double arm 42, the other end of the door frame connecting arm 41 is pivotally hinged to the door frame shaft seat 50, the other end of the door leaf double arm 42 is pivotally hinged to the door leaf hinge 20, an opening 43 is formed in the door leaf double arm 42, and one end of the door frame single arm 31 is arranged in the opening 43 and pivotally hinged to the door leaf double arm 42.
When the door frame hinge 10 is used, the door frame hinge 20 is arranged in the door frame, the door frame is arranged on the door frame in a closing mode, the door frame aluminum profile is flush with an outdoor wall body, the door frame is opened in the indoor direction, an outer flat inner opening structure is formed between the door frame and the door frame, the door frame hinge 10 is hinged with the door frame hinge 20 through the first connecting arm assembly 30 and the second connecting arm assembly 40, the door frame is opened or closed, when the door frame is opened, the first connecting arm assembly 30 and the second connecting arm assembly 40 move towards the outer side of the mounting groove 101, and when the door frame is closed, the first connecting arm assembly 30 and the second connecting arm assembly 40 are retracted into the mounting groove 101 to form a hidden hinge, so that the hinge is safer and more attractive in use.
In a specific implementation, the side end of the mounting groove 101 of the door hinge 20 is connected to the door double arm 42 and the door connecting arm 32, when the door is closed, the door double arm 42 and the door connecting arm 32 can be retracted into the mounting groove 101 of the door hinge 10, the door shaft seat 50 is provided with the side end of the door hinge 10, and when the door is closed, the door single arm 31 and the door connecting arm 41 are retracted into the mounting groove 101 of the door hinge 10.
The outer sides of the first connecting arm assembly 30 and the second connecting arm assembly 40 are respectively provided with a self-lubricating bearing 102, and the self-lubricating bearings 102 can enable the shaft to rotate more smoothly.
The decorative cover 60 is arranged on the surface of the door frame hinge 10, and the decorative cover 60 can shield the mounting screw hole in the door frame hinge 10, so that the door frame hinge 10 is more attractive to mount.
The door frame hinge 10 is provided with a plurality of connecting grooves 103, the surface of the decorative cover 60 is provided with connecting columns 61, and the connecting columns 61 are arranged in the connecting grooves 103, so that the decorative cover 60 and the door frame hinge 10 are connected, and the connecting columns 61 of the door frame decorative cover 60 can move up and down in the connecting grooves 103.
When the door frame hinge is installed, round holes 108 are formed in two sides of the door frame hinge, screw holes 51 are formed in two sides of the door frame shaft seat 50, the round holes are connected with the screw holes through adjusting screws 14, the adjusting screws 14 are rotated, two side fixing connection parts 52 of the door frame shaft seat 50 enter second grooves 106 in two sides of the installation groove 101 and are in negative clearance contact with protruding ribs 107 in the second grooves, the adjusting screws 14 are rotated left and right, a 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 hinge is equipped with installation slot hole 104, and installation slot hole 104 passes through screw 12 to be fixed on the door frame, loosens screw 12, and door frame hinge 10 reciprocates, can adjust door leaf upper end and door frame upper end door crack, adjusts to suitable door crack, screws up installation screw 12, is equipped with second screw hole 105 in this door frame hinge 10, is equipped with fixed screw hole 13 in the second screw hole 105, and fixed screw 13 in the rotatory door frame hinge of rethread further fixes the door frame hinge, prevents the door leaf sagging.
The door leaf hinge 20 is fixed to the door leaf side surface by a second mounting screw 21.
In summary, according to the hidden hinge of the present invention, the first connecting arm assembly 30 and the second connecting arm assembly 40 can be unfolded or retracted in the mounting groove 101 to form a hidden hinge structure, so as to satisfy the structure of the narrow door frame and the narrow door leaf, and enable the narrow door frame and the narrow door leaf to realize the outer-side-in-side opening, and make the door wall more beautiful.
Claims (7)
1. The utility model provides an outer flat-open hidden hinge, includes door frame hinge (10), door leaf hinge (20), first linking arm subassembly (30) and second linking arm subassembly (40), all is equipped with mounting groove (101) in this door frame hinge (10) and this door leaf hinge (20), and wherein mounting groove (101) of this door frame hinge (10) are equipped with door frame axle bed (50), its characterized in that: the first connecting arm assembly (30) and the second connecting arm assembly (40) are hinged through shafts, one end of the first connecting arm assembly (30) and one end of the second connecting arm assembly (40) are hinged through shafts of the door frame hinge (10), the other end of the first connecting arm assembly and the second connecting arm assembly are hinged through shafts of the door leaf hinge (20), and the first connecting arm assembly (30) and the second connecting arm assembly (40) are unfolded or retracted in the mounting groove (101).
2. The out-flat, in-open hidden hinge of claim 1, wherein: the first connecting arm assembly (30) comprises a door frame single arm (31) and a door leaf connecting arm (32), wherein the door frame single arm (31) is hinged with the door leaf connecting arm (32) in an axial mode, the other end of the door frame single arm (31) is hinged with the door frame shaft seat (50), and the other end of the door leaf connecting arm (32) is hinged with the door leaf hinge (20) in an axial mode.
3. The out-flat, in-open hidden hinge of claim 2, wherein: the second connecting arm assembly (40) comprises a door frame connecting arm (41) and a door leaf double arm (42), wherein the door frame connecting arm (41) is hinged with the door leaf double arm (42) through a shaft, the other end of the door frame connecting arm (41) is hinged with the door frame shaft seat (50) through a shaft, and the other end of the door leaf double arm (42) is hinged with the door leaf hinge (20) through a shaft.
4. The out-flat, in-open hidden hinge of claim 3, wherein: an opening (43) is arranged in the door leaf double arm (42), and one end of the door frame single arm (31) is arranged in the opening (43) and is hinged with the door leaf double arm (42) through a shaft.
5. The out-flat, in-open hidden hinge of claim 1, wherein: the first connecting arm assembly (30) and the second connecting arm assembly (40) are respectively provided with a self-lubricating bearing (102) on the outer sides of the shafts.
6. The out-flat, in-open hidden hinge of claim 5, wherein: the surface of the door frame hinge (10) is provided with a decorative cover (60).
7. The out-flat, in-open hidden hinge of claim 5, wherein: a plurality of connecting grooves (103) are formed in the door frame hinge (10), connecting columns (61) are arranged on the surface of the decorative cover (60), and the connecting columns (61) are arranged in the connecting grooves (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844149.7A CN116733326A (en) | 2023-07-10 | 2023-07-10 | Concealed hinge capable of being opened in outer side-hung mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844149.7A CN116733326A (en) | 2023-07-10 | 2023-07-10 | Concealed hinge capable of being opened in outer side-hung mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116733326A true CN116733326A (en) | 2023-09-12 |
Family
ID=87909683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310844149.7A Pending CN116733326A (en) | 2023-07-10 | 2023-07-10 | Concealed hinge capable of being opened in outer side-hung mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116733326A (en) |
-
2023
- 2023-07-10 CN CN202310844149.7A patent/CN116733326A/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 |