CN101392616B - Door hinge - Google Patents
Door hinge Download PDFInfo
- Publication number
- CN101392616B CN101392616B CN2008102329910A CN200810232991A CN101392616B CN 101392616 B CN101392616 B CN 101392616B CN 2008102329910 A CN2008102329910 A CN 2008102329910A CN 200810232991 A CN200810232991 A CN 200810232991A CN 101392616 B CN101392616 B CN 101392616B
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- China
- Prior art keywords
- rotating shaft
- inner casing
- shell
- rotationally connected
- hydraulic cylinder
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Abstract
The invention relates to a door hinge, which comprises a fixed part which can be fixed on a frame piece, a rotating part which can be fixed on a door plate, a first rotating shaft, a second rotating shaft, a U-shaped rotating shaft, a connecting piece, a linking piece and an offsetting spring, wherein the fixed part comprises an outer casing, an inner casing, a moving plate and a mounting plate, the moving plate can move relative to the mounting plate, the mounting plate is fixed on the frame piece, and the outer casing and the inner casing are provided with adjusting screws connecting the outer casing and the inner casing; one end of the connecting piece is rotationally connected with the outer casing through the second rotating shaft, and the other end of the connecting piece is rotationally connected with the rotating piece through the other shaft of the U-shaped rotating shaft; the offsetting spring is sleeved on the first rotating shaft; and the rotating piece is provided with a groove for receiving the connecting piece and the linking piece. The door hinge is characterized by also comprising an oil hydraulic cylinder which is connected with the inner casing and can be axially moved and fixed, and a link system matched with the linking piece, one end of the link system is rotationally connected with the end part of a piston of the oil hydraulic cylinder, the other side ofthe link system is provided with a kidney hole, the second rotating shaft passes through the kidney hole and can move in the kidney hole, and the linking piece is provided with a shifting fork which drives the link system to move or is pulled by the link system. The door hinge has the advantages of simple structure, convenient mounting and adjustment, small resistance during use and good buffer effect when closed due to that the oil hydraulic cylinder move linearly, easy production, low production cost and so on.
Description
Technical field
The present invention relates to a kind of door hinge.
Background technology
Existing door hinge comprises the fixture that can be fixed on the framework, can be fixed on the tumbler on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part and back-moving spring; Fixture comprises shell and is located at the inner casing that is " protruding " shape that usefulness is installed in the shell, on shell and inner casing, is provided with the set screw that connects; Connector one end is rotationally connected through first rotating shaft and shell, and the other end through the rotating shaft of " U " shape is rotationally connected with tumbler; One end of moving part is rotationally connected through second rotating shaft and shell, and the other end is rotationally connected with tumbler through another axle of " U " shape rotating shaft, also is provided with driven gear at an end of moving part; Back-moving spring is arranged with in first rotating shaft; On tumbler, be provided with the groove of a ccontaining connector and moving part; Also comprise the rotating driving gear that is located in the inner casing and drive the oil hydraulic cylinder that driving gear rotates; Driving gear and driven gear engagement.Its structure more complicated requires between each part of product quality of fit high, installs cumbersomely, and resistance is bigger during use.
Summary of the invention
The present invention overcomes the deficiency of prior art and provides a kind of simple in structure, and is easy for installation, the little a kind of door hinge of resistance during use.
In order to achieve the above object, the present invention is achieved in that it is a kind of door hinge, and it comprises the fixture that can be fixed on the framework, can be fixed on the tumbler on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part and back-moving spring; Fixture comprises shell; Be located at the inner casing of the installation usefulness in the shell, movable plate that cooperates with inner casing and the installing plate that cooperates with movable plate, the relative installing plate of movable plate is removable; Installing plate is fixed on the framework, on shell and inner casing, is provided with the set screw that connects; Connector one end is rotationally connected through first rotating shaft and shell, and the other end through the rotating shaft of " U " shape is rotationally connected with tumbler; One end of moving part is rotationally connected through second rotating shaft and shell, and the other end is rotationally connected with tumbler through another axle of " U " shape rotating shaft; Back-moving spring is set in first rotating shaft; On tumbler, be provided with the groove of a ccontaining connector and moving part; It is characterized in that: also comprise oil hydraulic cylinder, it is connected with inner casing and can moves axially and fix; Also comprise a linkage of working in coordination with moving part; The end of one of which end and oil hydraulic cylinder piston is rotationally connected; Opposite side has mounting hole, but mounting hole and move inside are passed in second rotating shaft, on moving part, is provided with the shift fork that the drivening rod device moved or received the linkage pulling.
Described linkage comprises framework that is " Jiong " shape and the axle sleeve that is located at the framework front end; Mounting hole is located at respectively on the two side of framework, is provided with two shift fork mouths at the end face of framework, and the pistons end of oil hydraulic cylinder inserts in the axle sleeve and through rotating shaft and is rotationally connected; The abutting end of described moving part and linkage also is " Jiong " shape, on its two side, is respectively equipped with the shift fork that is upturned, and two shift forks insert respectively in the two shift fork mouths.
On described inner casing, be provided with horizontal mounting hole; Outside described oil hydraulic cylinder, be arranged with mount pad, they are located on the inner casing through rotating shaft, and rotating shaft is located in the mounting hole and can in the hole, moves so that regulate the position of oil hydraulic cylinder.
Be respectively equipped with in the both sides of described linkage and prevent its axially movable cushion block and to be positioned at inner casing that two cushion blocks also are set in second rotating shaft.
Described set screw one end cooperates with outer casing screw, the other end through establish above that annular groove be located at inner casing on the jack established peg graft and cooperate, thereby the spacing of scalable shell and inner casing; On shell and inner casing, be provided with first eccentric screw, the adjustable side of first eccentric screw is located on the shell, and eccentric shaft is located on the inner casing, thereby but makes moving of inner casing opposite shell level.
On described movable plate, be provided with a tongue and groove and a hook groove, on described installing plate, be provided with the inserted block that inserts in the tongue and groove; Between movable plate and installing plate, be provided with second eccentric screw; On movable plate, be provided with three mounting holes, the eccentric wheel of second eccentric screw is arranged in a wherein mounting hole, so that regulate the position between installing plate and the fixed head; Front end at described inner casing is provided with two inserting hooks, below thereafter, is provided with two latches, and this inserting hook is hooked in the hook groove, and two latches insert respectively in two mounting holes in addition of installing plate.
The present invention's advantage compared with prior art does, and is simple in structure, installs, easy to adjust, because oil hydraulic cylinder is a rectilinear motion, resistance is little during use, and good buffer effect is produced easily at closing time, and cost of production is low.
Description of drawings
Fig. 1 is the explosive view of the embodiment of the invention one;
Fig. 2 is the extended configuration structural representation after the assembling of Fig. 1;
Fig. 3 is the case of bending structural representation after the assembling of Fig. 1;
Fig. 4 is the explosive view of the embodiment of the invention two;
Fig. 5 is the explosive view of the embodiment of the invention three.
The specific embodiment
To combine accompanying drawing and embodiment that the present invention is done further detailed description below:
Embodiment one
Shown in Fig. 1 to 3, it is a kind of door hinge, and it comprises the fixture that can be fixed on the framework, can be fixed on the tumbler 22 on the door-plate, first and second rotating shaft 19,17, " U " shape rotating shaft 23, connector 20, moving part 18, back-moving spring 21 and oil hydraulic cylinder 7.Fixture comprises shell 3; Be located at the inner casing 4 of the installation usefulness in the shell, movable plate 11 that cooperates with inner casing and the installing plate 12 that cooperates with movable plate, the relative installing plate of movable plate is removable; Installing plate is fixed on the framework, on shell and inner casing, is provided with the set screw 1 that connects; Connector 20 1 ends are rotationally connected through first rotating shaft 19 and shell 3, and the other end through " U " shape rotating shaft 23 one and tumbler 22 are rotationally connected; One end of moving part 18 is rotationally connected with shell 3 through second rotating shaft 17, and the other end is rotationally connected with tumbler 22 through another axle of " U " shape rotating shaft 23; Back-moving spring 21 is set in first rotating shaft 19; On tumbler 22, be provided with the groove 221 of a ccontaining connector and moving part, the tumbler opposite shell is rotatable like this; Characteristics of the present invention are: also comprise oil hydraulic cylinder 7, it is connected with inner casing 4 and can moves axially and fix; Also comprise a linkage 14 of working in coordination with moving part 18; The end of one of which end and oil hydraulic cylinder 7 pistons is rotationally connected, and opposite side has mounting hole 141, but mounting hole and move inside are passed in second rotating shaft 17; On moving part, be provided with the shift fork 181 that the drivening rod device moved or received the linkage pulling; Promote through oil hydraulic cylinder like this or the pulling linkage, linkage promotes or spurs the shift fork of moving part again, thereby the tumbler opposite shell is rotated; Oil hydraulic cylinder is rectilinear motion in inner casing, and resistance is little when therefore using.
In the present embodiment, linkage 14 comprises framework and the axle sleeve 142 that is " Jiong " shape; Mounting hole 141 is located at respectively on the two side of framework, is provided with two shift fork mouths 143 at the end face of framework, and the pistons end of oil hydraulic cylinder 7 and axle sleeve 142 are rotationally connected through rotating shaft 13; Moving part 18 also is " Jiong " shape with the abutting end of linkage, inserts respectively in the two shift fork mouths being respectively equipped with shift fork 181, two shift forks that are upturned on its two side, thereby through linkage pulling moving part.On inner casing 4, be provided with horizontal mounting hole 41; Outside oil hydraulic cylinder 7, be arranged with mount pad 8, they are located on the inner casing through rotating shaft 9, and rotating shaft is located in the mounting hole and can in the hole, moves to reach and fix, thus the position of scalable oil hydraulic cylinder in inner casing.Be respectively equipped with in the both sides of linkage 4 and prevent its axially movable cushion block 15,16 and to be positioned at inner casing 4, thereby make linkage axial location in inner casing, two cushion blocks also are set in second rotating shaft 17.Set screw 1 one ends and shell 3 threaded engagement, the other end through establish above that annular groove 101 be located at inner casing 4 on the jack established 42 peg graft and cooperate, thereby the spacing of scalable shell and inner casing; The adjustable side that on shell and inner casing, is provided with first eccentric screw, 2, the first eccentric screws is located on the shell, and eccentric shaft is located on the inner casing, thereby but makes moving of inner casing opposite shell level.On movable plate 11, be provided with a tongue and groove 112 and a hook groove 111, on installing plate 12, be provided with the inserted block 121 that inserts in the tongue and groove; Between movable plate and installing plate, be provided with second eccentric screw 10; On movable plate, be provided with three mounting holes, the eccentric wheel of second eccentric screw is arranged in a wherein mounting hole, so that regulate the position between installing plate and the fixed head; Front end at inner casing 4 is provided with two inserting hooks 43, below thereafter, is provided with two latches 44, and this inserting hook is hooked in the hook groove, and two latches insert respectively in two mounting holes in addition of installing plate; On movable plate 11, also be provided with button 5, it cooperates through hook 51 and hole 113, and the rear end of inner casing cooperates with button, on button, is provided with back-moving spring 6, and the one of which end leans on button, and the other end leans the rear end at inner casing, thereby inner casing is further located.
Embodiment two
As shown in Figure 4, other the same with embodiment one, different is shell, and the shell of embodiment one is curved to have straight-arm, and the shell of present embodiment is middle curved boom; The shape of linkage is the lower front end that axle sleeve is located at the framework of linkage with embodiment one different place.
Embodiment three
As shown in Figure 5, other the same with embodiment one, different is shell, and the shell of embodiment one is curved to have straight-arm, and the shell of present embodiment has big curved boom; The shape of linkage is the lower front end that axle sleeve is located at the framework of linkage with embodiment one different place.
Claims (6)
1. door hinge, it comprises the fixture that can be fixed on the framework, can be fixed on the tumbler on the door-plate, first and second rotating shaft, the rotating shaft of " U " shape, connector, moving part and back-moving spring; Fixture comprises shell; Be located at the inner casing of the installation usefulness in the shell, movable plate that cooperates with inner casing and the installing plate that cooperates with movable plate, the relative installing plate of movable plate is removable; Installing plate is fixed on the framework, on shell and inner casing, is provided with the set screw that connects; Connector one end is rotationally connected through first rotating shaft and shell, and the other end through the rotating shaft of " U " shape is rotationally connected with tumbler; One end of moving part is rotationally connected through second rotating shaft and shell, and the other end is rotationally connected with tumbler through another axle of " U " shape rotating shaft; Back-moving spring is set in first rotating shaft; On tumbler, be provided with the groove of a ccontaining connector and moving part; It is characterized in that: also comprise oil hydraulic cylinder (7), it is connected with inner casing (4) and can moves axially and fix; Also comprise a linkage (14) of working in coordination with moving part (18); The end of one of which end and oil hydraulic cylinder piston is rotationally connected; Opposite side has mounting hole (141); Second rotating shaft (17) but pass mounting hole and move inside, on moving part, be provided with the shift fork (181) that the drivening rod device moved or received the linkage pulling.
2. a kind of door hinge according to claim 1 is characterized in that: described linkage (14) comprises the framework that is " Jiong " shape and is located at the axle sleeve (142) of framework front end; Mounting hole (141) is located at respectively on the two side of framework, is provided with two shift fork mouths (143) at the end face of framework, and the pistons end of oil hydraulic cylinder (7) inserts in the axle sleeve and is rotationally connected through rotating shaft (13); Described moving part (18) also is " Jiong " shape with the abutting end of linkage, on its two side, is respectively equipped with the shift fork (181) that is upturned, and two shift forks insert respectively in the two shift fork mouths.
3. a kind of door hinge according to claim 1 is characterized in that: on described inner casing (4), be provided with horizontal mounting hole (41); Outside described oil hydraulic cylinder (7), be arranged with mount pad (8), they are located on the inner casing through rotating shaft (9), and rotating shaft is located in the mounting hole and can in the hole, moves so that regulate the position of oil hydraulic cylinder.
4. a kind of door hinge according to claim 2 is characterized in that: be respectively equipped with in the both sides of described linkage (14) and prevent its axially movable cushion block (15,16) and be positioned at inner casing (4) that two cushion blocks are set in second rotating shaft (17).
5. a kind of door hinge according to claim 1; It is characterized in that: described set screw (1) one end and shell (3) threaded engagement; The other end is pegged graft with the jack (42) on being located at inner casing (4) and is cooperated through establishing above that annular groove (101), thus the spacing of scalable shell and inner casing; On shell and inner casing, be provided with first eccentric screw (2), the adjustable side of first eccentric screw is located on the shell, and eccentric shaft is located on the inner casing, thereby but makes moving of inner casing opposite shell level.
6. a kind of door hinge according to claim 1 is characterized in that: on described movable plate (11), be provided with a tongue and groove (112) and a hook groove (111), on described installing plate (12), be provided with the inserted block (121) that inserts in the tongue and groove; Between movable plate and installing plate, be provided with second eccentric screw (10); On movable plate, be provided with three mounting holes, the eccentric wheel of second eccentric screw is arranged in a wherein mounting hole, so that regulate the position between installing plate and the fixed head; Front end at described inner casing (4) is provided with two inserting hooks (43), below thereafter, is provided with two latches (44), and this inserting hook is hooked in the hook groove (111), and two latches insert respectively in two mounting holes in addition of installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102329910A CN101392616B (en) | 2008-10-30 | 2008-10-30 | Door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102329910A CN101392616B (en) | 2008-10-30 | 2008-10-30 | Door hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101392616A CN101392616A (en) | 2009-03-25 |
| CN101392616B true CN101392616B (en) | 2012-07-04 |
Family
ID=40493107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102329910A Expired - Fee Related CN101392616B (en) | 2008-10-30 | 2008-10-30 | Door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101392616B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781291A (en) * | 2016-03-04 | 2016-07-20 | 梁业林 | Door hinge with buffering function |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TR201103873A2 (en) * | 2011-04-21 | 2012-04-24 | Samet Kalip Ve Madeni̇ Eşya Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Retarding device located inside the furniture hinge. |
| CN103015825B (en) * | 2012-12-31 | 2015-02-04 | 广东炬森五金精密制造有限公司 | Adjustable hydraulic buffering hinge |
| CN109184398A (en) * | 2018-08-29 | 2019-01-11 | 广州百隆威尔精密五金制品有限公司 | A kind of hinge of three-dimensional regulation |
| CN108999508A (en) * | 2018-09-07 | 2018-12-14 | 佛山市南海区然铭力佳利五金制品有限公司 | Three-dimensional regulating hinge |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110078Y (en) * | 2007-10-30 | 2008-09-03 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201280869Y (en) * | 2008-10-30 | 2009-07-29 | 广东中侨五金电器制造有限公司 | Door hinge |
-
2008
- 2008-10-30 CN CN2008102329910A patent/CN101392616B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110078Y (en) * | 2007-10-30 | 2008-09-03 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201280869Y (en) * | 2008-10-30 | 2009-07-29 | 广东中侨五金电器制造有限公司 | Door hinge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781291A (en) * | 2016-03-04 | 2016-07-20 | 梁业林 | Door hinge with buffering function |
| CN105781291B (en) * | 2016-03-04 | 2017-08-25 | 佛山市天斯五金有限公司 | Door hinge with pooling feature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101392616A (en) | 2009-03-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151030 |
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| EXPY | Termination of patent right or utility model |