CN220522326U - Concealed hinge capable of being unfolded at 180 degrees - Google Patents
Concealed hinge capable of being unfolded at 180 degrees Download PDFInfo
- Publication number
- CN220522326U CN220522326U CN202321745576.1U CN202321745576U CN220522326U CN 220522326 U CN220522326 U CN 220522326U CN 202321745576 U CN202321745576 U CN 202321745576U CN 220522326 U CN220522326 U CN 220522326U
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- Prior art keywords
- door frame
- hinge
- door leaf
- door
- arm
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- 235000000621 Bidens tripartita Nutrition 0.000 claims abstract description 19
- 240000004082 Bidens tripartita Species 0.000 claims abstract description 19
- 208000006637 fused teeth Diseases 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model discloses a 180-degree unfolded hidden hinge which comprises a door frame hinge assembly, a door leaf hinge assembly and a connecting arm assembly, wherein a door frame shaft seat is arranged in the door frame hinge assembly, the door leaf hinge assembly is provided with a door leaf shaft seat, the connecting arm assembly comprises a single-tooth rotating arm and a double-tooth rotating arm, the middle section of the single-tooth rotating arm is arranged in the double-tooth rotating arm and hinged, one end of the single-tooth rotating arm is hinged with a door frame connecting arm, one end of the double-tooth rotating arm is hinged with a door leaf connecting arm, the single-tooth rotating arm is hinged with the door leaf shaft seat, the door frame connecting arm is hinged with the door frame shaft seat, the double-tooth rotating arm is hinged with the door frame shaft seat, and the door leaf connecting arm is hinged with the door leaf shaft seat. Through this linking arm subassembly swing in this door frame hinge subassembly and this door leaf hinge subassembly, the hinge realizes hiding formula structure and the biggest 180 degrees of opening angle, and the increase hinge opens the angle and provides bigger facility and comfortablely, improves the security to reinforcing indoor pass through and daylighting effect.
Description
Technical Field
The utility model relates to the field of hinges, in particular to a hidden hinge capable of being unfolded at 180 degrees.
Background
Hinges are a type of connection device used on doors, windows or other devices. It is generally composed of two parts, one fixed to the door or window frame and the other fixed to the door or window, which are connected to each other and allow the door or window to move when the door or window is opened or closed. The existing hinge structure can limit the opening range of a door or a window when being used, so that the space for entering and exiting the door or the window is limited, unnecessary potential safety hazards can be increased when the door or the window with the too small opening angle is opened, for example, people need to escape from the door or the window rapidly when escaping, and the door or the window with the too small angle can influence escaping time and safety.
Disclosure of Invention
The utility model solves the problem of small opening angle of the existing hinge.
The utility model adopts the technical scheme that the concealed hinge capable of being unfolded at 180 degrees comprises a door frame hinge assembly, a door leaf hinge assembly and a connecting arm assembly, wherein a door frame shaft seat is arranged in the door frame hinge assembly, the door leaf hinge assembly is provided with a door leaf shaft seat, the connecting arm assembly comprises a single-tooth rotating arm and a double-tooth rotating arm, the middle section of the single-tooth rotating arm is arranged in the double-tooth rotating arm and hinged with the double-tooth rotating arm, one end of the single-tooth rotating arm is hinged with a door frame connecting arm, one end of the double-tooth rotating arm is hinged with a door leaf connecting arm, the single-tooth rotating arm is hinged with the door leaf shaft seat, the door frame connecting arm is hinged with the door frame shaft seat, the double-tooth rotating arm is hinged with the door frame shaft seat, and the door leaf connecting arm is hinged with the door leaf shaft seat.
Compared with the prior art, the utility model has the beneficial effects that: through this linking arm subassembly swing in this door frame hinge subassembly and this door leaf hinge subassembly, the hinge realizes hiding formula structure and the biggest 180 degrees of opening angle, and the increase hinge opens the angle and provides bigger facility and comfortablely, improves the security to reinforcing indoor pass through and daylighting effect.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of a door leaf hinge assembly according to the present utility model;
FIG. 4 is a schematic view of a door frame hinge assembly of the present utility model;
FIG. 5 is a schematic view of the hinge structure of the connecting arm assembly and door leaf shaft seat and door frame shaft seat of the present utility model;
FIG. 6 is a schematic view of the door frame hinge assembly and door leaf hinge assembly of the present utility model in a 180 degree open position;
fig. 7 is a schematic view of the structure of the door frame and the door leaf according to the present utility model in use.
Reference numerals: a door frame hinge assembly 10; a door leaf hinge assembly 20; a link arm assembly 30; a door frame case 11; door frame hinges 12; a doorframe shaft seat 13; a door leaf case 21; door leaf hinge 22; a door leaf shaft seat 23; a door frame connecting arm 311; a door leaf connecting arm 321; a first mounting groove 211; a housing connection part 221; an axle seat connecting portion 222; door leaf mounting screws 223; a hinge connection 231; a boom connecting part 232; an adjusting screw 233; a second mounting groove 111; a door frame case connecting part 121; a doorframe shaft seat connecting portion 122; an adjustment mounting groove 123; a reinforcement hole 124; door frame mounting screws 125; reinforcing screws 126; a door frame hinge connection portion 131; a second boom connecting portion 132; a set screw 133; a decorative cover 101; a decorative cover mounting groove 102; and a shaft 103.
Detailed Description
As shown in fig. 1 to 7, a 180-degree unfolded hidden hinge comprises a door frame hinge assembly 10, a door leaf hinge assembly 20 and a connecting arm assembly 30, wherein one end of the connecting arm assembly 30 is hinged with the door frame hinge assembly 10, the other end of the connecting arm assembly 30 is hinged with the door leaf hinge assembly 20, the door frame hinge assembly 10 comprises a door frame shell 11 and a door frame hinge 12, the door frame hinge 12 is arranged in the door frame shell 11, a door frame shaft seat 13 is arranged in the door frame hinge 12, the door leaf hinge assembly 20 comprises a door leaf shell 21 and a door leaf hinge 22, the door leaf hinge 22 is arranged in the door leaf shell 21, the door leaf hinge 22 is provided with a door leaf shaft seat 23, the connecting arm assembly 30 comprises a single-tooth rotating arm 31 and a double-tooth rotating arm 32, the middle section of the single-tooth rotating arm 31 is arranged in the double-tooth rotating arm 32 and hinged, one end of the single-tooth rotating arm 31 is hinged with a door frame connecting arm 311, one end of the double-tooth rotating arm 32 is hinged with a door leaf connecting arm 321, the single-tooth rotating arm 31 is hinged with the door leaf shaft seat 23, the door frame connecting arm 311 is hinged with the door frame shaft seat 13, the double-tooth rotating arm 32 is hinged with the door frame shaft seat 13, and the door leaf connecting arm 321 is hinged with the door leaf shaft seat 23.
In use, the door frame hinge assembly 10 is fixedly mounted to the door frame 100, the door leaf hinge assembly 20 is fixedly mounted to the door leaf 200, when the door leaf 200 is unfolded or closed with the door frame 100, the door frame connecting arm 311 of the single-tooth rotary arm 31 swings in the door frame hinge assembly 10, the door leaf connecting arm 321 of the double-tooth rotary arm 32 swings in the door leaf hinge assembly 20, when the door leaf is closed with the door frame, the connecting arm assembly 30 retracts into the door frame hinge assembly 10 and the door leaf hinge assembly 20 to achieve a hidden structure, and when the door leaf is unfolded with the door frame, the maximum door opening angle is increased by 180 degrees.
The door shell 21 is provided with a first mounting groove 211, the door hinge 22 is arranged in the first mounting groove 211, two sides of the door hinge 22 are oppositely provided with a shell connecting part 221 and a shaft seat connecting part 222, the shell connecting part 221 is in threaded connection with the door 200 through a door mounting screw 223, the door shell 21 is fixedly mounted with the door shell 21 at the same time of fixedly mounting the door hinge 22 and the door shell 21, the door shaft seat 23 is oppositely provided with a hinge connecting part 231 and a rotating arm connecting part 232, the hinge connecting part 231 is connected with the shaft seat connecting part 222 through an adjusting screw 233, the left and right gaps of the door are adjusted by rotating the adjusting screw 233, and the rotating arm connecting part 232 is hinged with the door connecting arm 321 and the single-tooth rotating arm 31.
The door frame shell 11 is internally provided with a second mounting groove 111, the door frame hinge 12 is arranged in the second mounting groove 111, two sides of the door leaf hinge 22 are relatively provided with a door frame shell connecting part 121 and a door frame shaft seat connecting part 122, two sides of the door frame shell 11 and two sides of the door frame shell connecting part 121 are respectively provided with an adjusting mounting groove 123 and a reinforcing hole 124, the door frame hinge 12 and the door frame shell 11 are firstly correspondingly positioned up and down, then pass through the adjusting mounting grooves 123 of the door frame mounting screws 125 to finish positioning and mounting on the door frame 100, the door frame mounting screws 125 are loosened, the upper end of the door leaf 200 and the upper end of the door frame 100 are adjusted, then the reinforcing holes 124 of the door leaf hinge 126 are used for reinforcing, so that the door frame hinge 12 and the door frame shell 11 are more firmly mounted, the door frame hinge 12 can be adjusted up and down in the door frame shell 11 through the adjusting mounting grooves 123, the door frame hinge connecting part 131 and the second rotating arm 132 are relatively provided with a door frame hinge connecting part 133, the door frame shaft seat connecting part 131 is connected with the door frame shaft seat connecting part 122 through a fixing screw 133, the front rotating arm and the door frame rotating arm 132 are moved back, and the door frame rotating arm 32 is adjusted to be flush with the outer side face of the door frame 32.
The door frame shell 11 and the door leaf shell 21 are provided with decorative covers 101 on the surfaces, and when the door is used, the decorative covers 101 can shield the connected screw fittings to enable the hinge to be more attractive in use.
In a specific implementation, the door frame shell 11 and the door leaf shell 21 are provided with a plurality of decorative cover mounting grooves 102, the surface of the decorative cover 101 is provided with a plurality of connecting posts, and the connecting posts are arranged in the decorative cover mounting grooves 102 to complete the clamping connection.
All articulated among the hinge are articulated through axle 103, are equipped with from the moist bearing between axle 103 and the part, when using, this from moist bearing makes the activity between the part more smooth.
In summary, according to the 180-degree unfolded hidden hinge disclosed by the utility model, the connecting arm assembly 30 swings in the door frame hinge assembly 10 and the door leaf hinge assembly 20, the hidden structure and the maximum opening angle of the hinge are realized by 180 degrees, the opening angle of the hinge is increased, greater convenience and comfort are provided, the safety is improved, and the indoor passing and lighting effects are enhanced.
Claims (8)
1. The utility model provides a 180 degrees hinges that hide, includes door frame hinge subassembly (10), door leaf hinge subassembly (20) and linking arm subassembly (30), is equipped with door frame axle bed (13) in this door frame hinge subassembly (10), and this door leaf hinge subassembly (20) are equipped with door leaf axle bed (23), and this linking arm subassembly (30) include single tooth rocking arm (31) and double tooth rocking arm (32), and the middle section of this single tooth rocking arm (31) is located in this double tooth rocking arm (32) and is articulated, its characterized in that: one end of the single-tooth rotating arm (31) is hinged with a door frame connecting arm (311), one end of the double-tooth rotating arm (32) is hinged with a door leaf connecting arm (321), the single-tooth rotating arm (31) is hinged with the door leaf shaft seat (23), the door frame connecting arm (311) is hinged with the door frame shaft seat (13), the double-tooth rotating arm (32) is hinged with the door frame shaft seat (13), and the door leaf connecting arm (321) is hinged with the door leaf shaft seat (23).
2. The 180-degree-unfolded hidden hinge of claim 1, wherein: the door frame hinge assembly (10) comprises a door frame shell (11) and a door frame hinge (12), wherein the door frame hinge (12) is arranged in the door frame shell (11), and a door frame shaft seat (13) is arranged in the door frame hinge (12).
3. The 180-degree-unfolded hidden hinge of claim 2, wherein: the door leaf hinge assembly (20) comprises a door leaf shell (21) and a door leaf hinge (22), wherein the door leaf hinge (22) is arranged in the door leaf shell (21), and a door leaf shaft seat (23) is arranged in the door leaf hinge (22).
4. The 180-degree-unfolded hidden hinge of claim 3, wherein: the door leaf shell (21) is provided with a first mounting groove (211), the door leaf hinge (22) is arranged in the first mounting groove (211), two sides of the door leaf hinge (22) are oppositely provided with a shell connecting part (221) and a shaft seat connecting part (222), and the shell connecting part (221) is connected with the door leaf (200) through a door leaf mounting screw (223).
5. The 180-degree-unfolded hidden hinge of claim 4, wherein: the door leaf shaft seat (23) is relatively provided with a hinge connection part (231) and a rotating arm connection part (232), the hinge connection part (231) is connected with the shaft seat connection part (222) through an adjusting screw (233), and the rotating arm connection part (232) is hinged with the door leaf connection arm (321) and the single-tooth rotating arm (31).
6. The 180-degree-unfolded hidden hinge of claim 3, wherein: be equipped with second mounting groove (111) in this door frame shell (11), this door frame hinge (12) are located in this second mounting groove (111), this door leaf hinge (22) both sides are equipped with door frame casing connecting portion (121) and door frame axle bed connecting portion (122) relatively, all be equipped with in this door frame casing connecting portion (121) of this door frame shell (11) both sides and adjust mounting groove (123) and reinforcement hole (124), this door frame hinge (12) pass regulation mounting groove (123) of both through door frame mounting screw (125) with this door frame shell (11) and accomplish the location and install on door frame (100), loosen door frame mounting screw (125), adjust door leaf (200) upper end and door frame (100) upper end clearance, consolidate through reinforcement hole (124) of both of passing of reinforcement screw (126).
7. The 180-degree-unfolded hidden hinge of claim 6, wherein: the door frame shaft seat (13) is relatively provided with a door frame hinge connecting part (131) and a second rotating arm connecting part (132), the door frame hinge connecting part (131) is connected with the door frame shaft seat connecting part (122) through a fixing screw (133), the fixing screw (133) is loosened, the door leaf is moved back and forth, the door leaf is adjusted to be flush with the outer side face of the door frame, and the second rotating arm connecting part (132) is hinged with the double-tooth rotating arm (32) and the door frame connecting arm (311).
8. The 180-degree-unfolded hidden hinge of claim 3, wherein: the door frame shell (11) and the door leaf shell (21) are provided with decorative covers (101) on the surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745576.1U CN220522326U (en) | 2023-07-04 | 2023-07-04 | Concealed hinge capable of being unfolded at 180 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321745576.1U CN220522326U (en) | 2023-07-04 | 2023-07-04 | Concealed hinge capable of being unfolded at 180 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522326U true CN220522326U (en) | 2024-02-23 |
Family
ID=89933534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321745576.1U Active CN220522326U (en) | 2023-07-04 | 2023-07-04 | Concealed hinge capable of being unfolded at 180 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522326U (en) |
-
2023
- 2023-07-04 CN CN202321745576.1U patent/CN220522326U/en active Active
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| GR01 | Patent grant | ||
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