CN103470121A - Door hinge with buffer function - Google Patents
Door hinge with buffer function Download PDFInfo
- Publication number
- CN103470121A CN103470121A CN2013103475031A CN201310347503A CN103470121A CN 103470121 A CN103470121 A CN 103470121A CN 2013103475031 A CN2013103475031 A CN 2013103475031A CN 201310347503 A CN201310347503 A CN 201310347503A CN 103470121 A CN103470121 A CN 103470121A
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- rotating shaft
- inner casing
- cushion cylinder
- oil cylinder
- shell
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Abstract
The invention relates to a door hinge with a buffer function. The door hinge is characterized by comprising an outer case, a guide inner case, an installing base, a hinge cup, a connecting element, a linkage element, a U-shaped rotating shaft, a reset spring, a first rotating shaft, a second rotating shaft, an oil cylinder spring and a buffer oil cylinder, wherein the guide inner case is arranged at the front end part inside the outer case and is fixed, the U-shaped rotating shaft is arranged on the hinge cup, the first rotating shaft passes through the front end part of the outer case and is fixed, the other end of the linkage element is rotationally connected with the first rotating shaft, a pushing structure is arranged at the end of the linkage element, the reset spring is sheathed on the first rotating shaft, the second rotating shaft passes through the outer case and is fixed, the buffer oil cylinder is arranged in the guide inner case and can move in the axial direction, the end part of a piston rod of the buffer oil cylinder is fixedly connected with one end of the guide inner case, an arc-shaped concave surface is arranged at the end part of the buffer oil cylinder, the arc-shaped concave surface is matched with the pushing structure of the linkage element for realizing the door opening and closing buffer effect, one end of the oil cylinder spring is butted and leaned on the guide inner case, and the other end of the oil cylinder spring is butted and leaned on the buffer oil cylinder. The door hinge has the advantages that pushing elements in the existing buffer hinge are omitted, the structure is simple, the assembly is easy, the production cost is low, and in addition, the buffer effects are realized during the door opening and the door closing.
Description
Technical field
The present invention relates to a kind of door hinge with pooling feature.
Background technology
The existing door hinge with pooling feature comprises shell, mounting seat, hinge pot, connector, moving part, the rotating shaft of " U " shape, back-moving spring, the first rotating shaft, the second rotating shaft, the 3rd rotating shaft, impeller, bearing pin and cushion cylinder, the rotating shaft of described " U " shape is arranged on hinge pot, and an end of described connector and moving part is rotationally connected with the rotating shaft of " U " shape respectively; Described mounting seat is fixedly connected with by set screw and connected nail; Described the first rotating shaft is also fixing through an end of shell, the other end of described connector and the first rotating shaft are rotationally connected, described back-moving spring is set in the first rotating shaft, one end of back-moving spring is resisted against in the second rotating shaft in the end face of shell, the other end of back-moving spring is resisted against in the rotating shaft of " U " shape, described the second rotating shaft is through shell fixing, and described moving part lower lobes and the second rotating shaft are rotationally connected; Described cushion cylinder is arranged in inner casing, one end of the end of the piston rod of cushion cylinder and impeller is rotationally connected, the other end of impeller and the other end of moving part are rotationally connected by bearing pin, described the 3rd rotating shaft is through shell fixing, and the 3rd rotating shaft also can relatively rotate through two elongated holes on impeller.Its complicated structure, produce the fashionable dress proportioning and bother, and cost of production is high.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of simple in structure, easily assembling, cost of production is low, and opens the door and all have at closing time the door hinge with pooling feature of buffering effect.
In order to achieve the above object, the present invention is achieved in that it is a kind of door hinge with pooling feature, is characterized in that comprising:
Shell, guiding inner casing and mounting seat, described guiding inner casing is established leading section in the enclosure fixing, and described mounting seat is detachable/or be fixed on shell;
Hinge pot, connector moving part and the rotating shaft of " U " shape, the rotating shaft of described " U " shape is arranged on hinge pot, and an end of described connector and moving part is rotationally connected with the rotating shaft of " U " shape respectively;
Back-moving spring first rotating shaft the second rotating shaft, described the first rotating shaft is also fixing through the leading section of shell, the other end of described moving part and the first rotating shaft are rotationally connected, this end at moving part is provided with pushing structure, described back-moving spring is set in the first rotating shaft, and an end of back-moving spring is against the first rotating shaft in the enclosure, and the other end of back-moving spring is resisted against in the rotating shaft of " U " shape, described the second rotating shaft is through shell fixing, and the other end of described connector and the second rotating shaft are rotationally connected; And
Oil cylinder spring and cushion cylinder, described cushion cylinder is arranged in the guiding inner casing and can moves axially, the end of the piston rod of cushion cylinder is fixedly connected with an end of guiding inner casing, be provided with an arc-shaped concave in the end of cushion cylinder, thereby described arc-shaped concave coordinates with the pushing structure of moving part the cushioning effect that plays switch gate, one end of described oil cylinder spring is resisted against on the guiding inner casing, and the other end of oil cylinder spring is resisted against on cushion cylinder.
Described pushing structure is the axis of rolling, in an end of described moving part, is provided with the projection to lower convexity, and the described axis of rolling is located between two projections, and the axis of rolling coordinates with described concave surface.
Be provided with a positive stop hook in the end of described guiding inner casing, in the end of described cushion cylinder, be provided with a recess, thereby described positive stop hook can coordinate with recess the shift motion that limits cushion cylinder.
Be provided with a window at the top of described shell leading section, top at described guiding inner casing is provided with opening, is provided with the convex edge raised up at the edge of described opening, and described convex edge is inserted in window, be provided with the linking arm of downward stretching, extension on guiding inner casing two walls, described the second rotating shaft is through two linking arms; Be provided with a shifting block that can move around in opening, be provided with positioning protrusion below described shifting block; End face at described cushion cylinder is provided with a pit bit, is provided with a block in described pit bit, thereby described positioning convex can coordinate with block moving axially of restriction cushion cylinder.
The symmetrical gathering sill play the guiding role that is provided with in correspondence two walls of described guiding inner casing, the monosymmetric raised line that is provided with of described cushion cylinder, described raised line is located in gathering sill.
The guiding arc-shaped concave that has been provided with concentric effect of symmetry in correspondence two walls of described guiding inner casing, the monosymmetric arc convex that is provided with of described cushion cylinder, described arc convex is located at the guiding arc-shaped concave
The present invention's advantage compared with prior art is: saved the impeller in existing buffering hinge, and simple in structure, easily assembling, cost of production is low, and opens the door and all have at closing time buffering effect.
The accompanying drawing explanation
Fig. 1 is the explosive view of example one of the present invention;
Fig. 2 is the structural representation of the deployed condition after the assembling of example one of the present invention;
Fig. 3 is the structural representation of the contraction state after the assembling of example one of the present invention;
Fig. 4 is the stereogram that the guiding inner casing of example one of the present invention coordinates with cushion cylinder;
Fig. 5 is the upward view that the guiding inner casing of example one of the present invention coordinates with cushion cylinder;
Fig. 6 is the left view that the guiding inner casing of example one of the present invention coordinates with cushion cylinder;
The A-A sectional view of Fig. 6 of Fig. 7;
Fig. 8 is the rear elevation that the guiding inner casing of example one of the present invention coordinates with cushion cylinder;
The B-B sectional view of Fig. 8 of Fig. 9;
Figure 10 is the stereogram of the shifting block of example one of the present invention;
Figure 11 is the structural representation of the deployed condition after the assembling of example two of the present invention;
Figure 12 is the structural representation of the deployed condition after the assembling of example three of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.It should be noted that at this, for the explanation of these embodiments, for helping to understand the present invention, but do not form limitation of the invention.In addition, below in each embodiment of described the present invention involved technical characterictic as long as form each other conflict, just can not interosculate.
As shown in Fig. 1 to 10, it is a kind of door hinge with pooling feature, comprising:
Hinge pot 1, connector 6, moving part 3 and " U " shape rotating shaft 9, described " U " shape rotating shaft 9 is arranged on hinge pot 1, and an end of described connector 6 and moving part 3 is rotationally connected with " U " shape rotating shaft 9 respectively;
Back-moving spring 2, the first rotating shaft 4 and the second rotating shaft 8, described the first rotating shaft 4 is also fixing through the leading section of shell 18, the other end of described moving part 3 and the first rotating shaft 4 are rotationally connected, this end at moving part 3 is provided with pushing structure, described back-moving spring 2 is set in the first rotating shaft 4, one end of back-moving spring 2 is resisted against the second rotating shaft 8 in shell 18, and the other end of back-moving spring 16 is resisted against in " U " shape rotating shaft 9; Described the second rotating shaft 8 is through shell 18 fixing, and the other end of described connector 6 and the second rotating shaft 8 are rotationally connected; And
When opening the door, cushion cylinder 7 moves forward under the promotion of oil cylinder spring 12, and direct axial the pushing away forward by the pushing structure of moving part 3 of arc-shaped concave 75 of cushion cylinder 7, reached the buffering effect opened the door; When at closing time, the promotion backward that the pushing structure of moving part 3 is axial by arc-shaped concave 75, cushion cylinder 7 is squeezed, and makes door in the effect of closing the Shi Youyi buffering.
In the present embodiment, described pushing structure is the axis of rolling 5, in an end of described moving part 3, is provided with the projection 31 to lower convexity, and the described axis of rolling 5 is located between two projections 31, and the axis of rolling 5 coordinates with described concave surface 75.
In the present embodiment, be provided with a positive stop hook 111 in the end of described guiding inner casing 11, be provided with a recess 72 in the end of described cushion cylinder 7, thereby described positive stop hook 111 can coordinate with recess 72 shift motion that limits cushion cylinder 7.
In the present embodiment, be provided with a window 181 at the top of described shell 18 leading sections, be provided with opening 113 at the top of described guiding inner casing 11, be provided with the convex edge 1131 raised up at the edge of described opening 113, described convex edge 1131 is inserted in window 181, be provided with the linking arm 112 of downward stretching, extension on 11 liang of walls of guiding inner casing, described the second rotating shaft 8 is through two linking arms 112, and convex edge 1131 can be fixedly mounted on guiding inner casing 11 in shell 18 leading sections with linking arm 112 like this; Be provided with a shifting block that can move around 10 in opening 113, be provided with positioning protrusion 102 and two guiding Slip Hooks 101 below described shifting block 10, described guiding Slip Hook 101 is hooked in the bottom, edge of opening 113; End face at described cushion cylinder 7 is provided with a pit bit 71, the end of guiding Slip Hook 101 is arranged in pit bit 71 also slidably, be provided with a block 711 in described pit bit 71, thereby described positioning convex 102 can coordinate with block 711 moving axially of restriction cushion cylinder 7.When mobile shifting block 10 makes block 711 coordinate with positioning convex 102, cushion cylinder 7 can not move axially, and does not now have cushioning effect during the open and close door; When mobile shifting block 10 makes block 711 leave positioning convex 102, cushion cylinder 7 can move axially again, recovers pooling feature.
In the present embodiment, the symmetrical gathering sill 114 play the guiding role that is provided with in correspondence two walls of described guiding inner casing 11, the monosymmetric raised line 73 that is provided with of described cushion cylinder 7, described raised line 73 is located in gathering sill 114.Gathering sill 114 coordinates with raised line 73, makes cushion cylinder 7 moving axially at guiding inner casing 11 interior orientations.
In the present embodiment, the guiding arc-shaped concave 115 that has been provided with concentric effect of symmetry in correspondence two walls of described guiding inner casing 11, the monosymmetric arc convex 74 that is provided with of described cushion cylinder 7, described arc convex 75 is located at guiding arc-shaped concave 115.Guiding arc-shaped concave 115 coordinates with arc convex 74, makes cushion cylinder 7 keep concentric move axially process in the inner casing 11 that leads in.
Below by reference to the accompanying drawings embodiments of the present invention are made to detailed description, but the present invention is not limited to described embodiment.For the ordinary skill in the art, in the situation that do not break away from principle of the present invention and aim and these embodiments are carried out to multiple variation, modification, replacement and distortion still fall within protection scope of the present invention.
Claims (6)
1. the door hinge with pooling feature is characterized in that comprising:
Shell (18), guiding inner casing (11) and mounting seat (19), described guiding inner casing (11) is located at leading section in shell (18) fixing, and described mounting seat (19) is detachable/or be fixed on shell (18);
Hinge pot (1), connector (6), moving part (3) and " U " shape rotating shaft (9), it is upper that described " U " shape rotating shaft (9) is arranged on hinge pot (1), and an end of described connector (6) and moving part (3) is rotationally connected with " U " shape rotating shaft (9) respectively;
Back-moving spring (2), the first rotating shaft (4) and the second rotating shaft (8), described the first rotating shaft (4) is also fixing through the leading section of shell (18), the other end of described moving part (3) and the first rotating shaft (4) are rotationally connected, this end at moving part (3) is provided with pushing structure, described back-moving spring (2) is set in the first rotating shaft (4), one end of back-moving spring (2) is resisted against in interior the second rotating shaft (8) of shell (8), the other end of back-moving spring (12) is resisted against in " U " shape rotating shaft (9), described the second rotating shaft (8) is through shell (18) fixing, the other end of described connector (6) and the second rotating shaft (8) are rotationally connected, and
Oil cylinder spring (12) and cushion cylinder (7), described cushion cylinder (7) is arranged in guiding inner casing (11) and can moves axially, the end of the piston rod (76) of cushion cylinder (11) is fixedly connected with an end of guiding inner casing (11), be provided with an arc-shaped concave (75) in the end of cushion cylinder (11), described arc-shaped concave (75) with moving part (3) thus pushing structure coordinate the cushioning effect that plays switch gate, one end of described oil cylinder spring (12) is resisted against on guiding inner casing (11), the other end of oil cylinder spring (12) is resisted against on cushion cylinder (7).
2. the door hinge with pooling feature according to claim 1, it is characterized in that described pushing structure is the axis of rolling (5), be provided with the projection (31) to lower convexity in an end of described moving part (3), the described axis of rolling (5) is located between two projections (31), and the axis of rolling (5) coordinates with described concave surface (75).
3. the door hinge with pooling feature according to claim 1, it is characterized in that being provided with a positive stop hook (111) in the end of described guiding inner casing (11), be provided with a recess (72) in the end of described cushion cylinder (7), described positive stop hook (111) can be with recess (72) thereby is coordinated the shift motion of restriction cushion cylinder (7).
4. the door hinge with pooling feature according to claim 1, it is characterized in that being provided with a window (181) at the top of described shell (18) leading section, be provided with opening (113) at the top of described guiding inner casing (11), be provided with the convex edge (1131) raised up at the edge of described opening (113), described convex edge (1131) is inserted in window (181), be provided with the linking arm (112) of downward stretching, extension at guiding inner casing (11) Liang Bishang, described the second rotating shaft (8) is through two linking arms (112); Be provided with a shifting block that can move around (10) in opening (113), in the below of described shifting block (10), be provided with positioning protrusion (102); End face at described cushion cylinder (7) is provided with a pit bit (71), is provided with a block (711) in described pit bit (71), and described positioning convex (102) can coordinate with block (711) from making can not moving axially of cushion cylinder (7).
5. the door hinge with pooling feature according to claim 1, it is characterized in that in correspondence two walls of described guiding inner casing (11) the symmetrical gathering sill (114) play the guiding role that is provided with, the monosymmetric raised line (73) that is provided with of described cushion cylinder (7), described raised line (73) is located in gathering sill (114).
6. the door hinge with pooling feature according to claim 5, it is characterized in that the guiding arc-shaped concave (115) that has been provided with concentric effect symmetrical in correspondence two walls of described guiding inner casing (11), the monosymmetric arc convex (74) that is provided with of described cushion cylinder (7), described arc convex (75) is located at guiding arc-shaped concave (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347503.1A CN103470121B (en) | 2013-08-12 | 2013-08-12 | With the door hinge of pooling feature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310347503.1A CN103470121B (en) | 2013-08-12 | 2013-08-12 | With the door hinge of pooling feature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470121A true CN103470121A (en) | 2013-12-25 |
| CN103470121B CN103470121B (en) | 2015-08-05 |
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ID=49795147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310347503.1A Expired - Fee Related CN103470121B (en) | 2013-08-12 | 2013-08-12 | With the door hinge of pooling feature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103470121B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781291A (en) * | 2016-03-04 | 2016-07-20 | 梁业林 | Door hinge with buffering function |
| CN107701005A (en) * | 2017-11-20 | 2018-02-16 | 清远市星徽精密制造有限公司 | A kind of hinge with control pooling feature |
| TWI625454B (en) * | 2017-06-08 | 2018-06-01 | 川湖科技股份有限公司 | Hinge |
| CN108547526A (en) * | 2018-06-12 | 2018-09-18 | 佛山市天斯五金有限公司 | The Buffer Unit of door hinge |
| CN108798335A (en) * | 2018-08-15 | 2018-11-13 | 广东金利祥兴五金精密制造有限公司 | A kind of damp hinge |
| CN111852235A (en) * | 2020-07-03 | 2020-10-30 | 广东精诺五金实业有限公司 | Damping hinge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200160A (en) * | 2005-01-19 | 2006-08-03 | Murakoshi Mfg Corp | Hinge mounting structure |
| US20100024159A1 (en) * | 2007-09-17 | 2010-02-04 | Se Jin Oh | Unburied Hydraulic Door Hinge System |
| CN201546553U (en) * | 2009-11-27 | 2010-08-11 | 吴秋华 | Door hinge with buffer functions |
| CN102995999A (en) * | 2012-12-14 | 2013-03-27 | 简敏慈 | 165-degree door hinge |
| CN203476033U (en) * | 2013-08-12 | 2014-03-12 | 吴秋华 | Door hinge with buffering function |
-
2013
- 2013-08-12 CN CN201310347503.1A patent/CN103470121B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200160A (en) * | 2005-01-19 | 2006-08-03 | Murakoshi Mfg Corp | Hinge mounting structure |
| US20100024159A1 (en) * | 2007-09-17 | 2010-02-04 | Se Jin Oh | Unburied Hydraulic Door Hinge System |
| CN201546553U (en) * | 2009-11-27 | 2010-08-11 | 吴秋华 | Door hinge with buffer functions |
| CN102995999A (en) * | 2012-12-14 | 2013-03-27 | 简敏慈 | 165-degree door hinge |
| CN203476033U (en) * | 2013-08-12 | 2014-03-12 | 吴秋华 | Door hinge with buffering function |
Cited By (9)
| 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 |
| TWI625454B (en) * | 2017-06-08 | 2018-06-01 | 川湖科技股份有限公司 | Hinge |
| CN107701005A (en) * | 2017-11-20 | 2018-02-16 | 清远市星徽精密制造有限公司 | A kind of hinge with control pooling feature |
| CN108547526A (en) * | 2018-06-12 | 2018-09-18 | 佛山市天斯五金有限公司 | The Buffer Unit of door hinge |
| CN108547526B (en) * | 2018-06-12 | 2023-12-19 | 佛山市天斯五金有限公司 | Buffer assembly for door hinge |
| CN108798335A (en) * | 2018-08-15 | 2018-11-13 | 广东金利祥兴五金精密制造有限公司 | A kind of damp hinge |
| CN108798335B (en) * | 2018-08-15 | 2023-12-12 | 广东金利祥兴五金精密制造有限公司 | Damping hinge |
| CN111852235A (en) * | 2020-07-03 | 2020-10-30 | 广东精诺五金实业有限公司 | Damping hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103470121B (en) | 2015-08-05 |
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Granted publication date: 20150805 Termination date: 20160812 |
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