CN101718162B - Buffering method for using spring hinge and buffering hinge - Google Patents
Buffering method for using spring hinge and buffering hinge Download PDFInfo
- Publication number
- CN101718162B CN101718162B CN 200910259405 CN200910259405A CN101718162B CN 101718162 B CN101718162 B CN 101718162B CN 200910259405 CN200910259405 CN 200910259405 CN 200910259405 A CN200910259405 A CN 200910259405A CN 101718162 B CN101718162 B CN 101718162B
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- door leaf
- hinge
- buffering
- connecting portion
- rotating part
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Abstract
The invention discloses a buffering method for using a spring hinge and a buffering hinge. At least one spring hinge and at least one buffering hinge are installed between a door leaf and a door frame, when the door leaf is automatically closed under the action of spring hinge, a moving part of the buffering hinge synchronously rotates along with the door leaf; the moving part rotates and slides along the rotating shaft direction of the door leaf at the same time; the rotating speed and the sliding speed of the moving part are in a positive relationship; and the sliding speed of the moving part is controllable. The invention provides the moving part with the rotating speed and the sliding speed in the positive relationship and controls the sliding speed of the moving part to retard the closing speed of the door leaf which synchronously rotates with the moving part, thereby further achieving the buffering effect; and besides, the buffering hinge can not influence the closing torque which can be provided by the spring hinge.
Description
Technical field
The present invention relates to a kind ofly, and can realize a kind of buffering hinge of this method to the way to play for time that door leaf is closed the door automatically through the mounting spring hinge.
Background technology
Spring hinge was widely used in being connected of the connection of cabinet door and door leaf and doorframe.The operating principle of existing spring hinge all is when opening the door, to rely on spring to tighten and stored energy, is relying on spring to release energy at closing time and is producing the moment of torsion of closing the door.The weak point that this kind spring hinge exists is: the moment of torsion of closing the door of spring storage increases along with the increase of open angle; The action of when the moment of torsion of closing the door is big, closing the door will produce bigger impact force, and this not only can produce the bigger noise of closing the door, and can influence associated unit; Like door leaf; Application life, in addition, also maybe be because close the door rapidly and injure the user.
Summary of the invention
One object of the present invention is to provide a kind of can not influence the way to play for time that spring hinge produces the moment of torsion of closing the door again relying on spring hinge can play cushioning effect at closing time.
The technical scheme that the present invention adopted is: a kind of way to play for time of using spring hinge, at least one spring hinge and at least one buffering hinge are installed between door leaf and doorframe; Said door leaf under the effect of spring hinge automatically at closing time; The movement parts and the door leaf of said buffering hinge rotate synchronously; Said movement parts rotor shaft direction along door leaf when rotating is slided; The velocity of rotation of said movement parts is directly proportional with sliding speed, and the sliding speed of movement parts is controlled.
Another object of the present invention is to provide a kind of buffering hinge that can realize above-mentioned functions.
The technical scheme that the present invention adopted is: a kind of buffering hinge comprises being respectively applied for door leaf connecting portion and the doorframe connecting portion that is fixedly mounted on door leaf and the doorframe; Also comprise and be installed on the cover of one between said door leaf connecting portion and doorframe connecting portion buffer cell; Said buffer cell comprises cover motion, a damping piece and a rotating part; Said motion comprises a fixture and an action piece that is connected with its threaded engagement; Said fixture all is fixedly connected with the doorframe connecting portion with damping piece, and said rotating part is fixedly connected with the door leaf connecting portion, has keyway on the inwall of said rotating part, and the outer wall of said action piece is provided with the key that cooperates installation with said keyway; Said action piece is fixedly connected with the movable part that stretches in the rotating part of damping piece.
Preferably, said buffer cell also comprises two fixed parts, and said fixed part is positioned at the both sides up and down of rotating part respectively, and all is fixedly connected with the doorframe connecting portion, and said fixture is fixedly mounted in one of them fixed part; Said damping piece is fixedly mounted in another fixed part.
Preferably, between the end face of the end face of said rotating part and two fixtures, and said rotating part and insert into the inner between fixture and the damping piece of portion quiet plastics are installed.
Preferably, said fixture is a multiple-threaded screw, the bull nut of said motion portion for being complementary with multiple-threaded screw.
Preferably, said damping piece is a hydraulic cylinder.
Beneficial effect of the present invention is: the present invention plays the efficient buffer effect through the buffering hinge that an ability and existing spring hinge are provided are used to the action of closing the door; The movement parts of the present invention through providing its velocity of rotation and sliding speed to be directly proportional; And the speed of closing the door of slowing down the door leaf that rotates synchronously with movement parts through the sliding speed of controlled motion spare; And then reach buffering effect, in addition, the existence of this buffering hinge can not influence the moment of torsion of closing the door that spring hinge can provide yet.Buffering hinge of the present invention has characteristics simple in structure, that cost of manufacture is low.
Description of drawings
Fig. 1 is the partial cutaway diagrammatic sketch of buffering hinge according to the invention.
The specific embodiment
Combine the accompanying drawing specific embodiments of the invention to carry out detailed explanation at present.
As shown in Figure 1; The buffering hinge comprises and is respectively applied for the door leaf connecting portion that is fixedly mounted on door leaf and the doorframe 10 and doorframe connecting portion 20; And being installed at least one cover buffer cell between said door leaf connecting portion 10 and the doorframe connecting portion 20, operated by rotary motion one cover buffer cell can play effect preferably.Said buffer cell comprises cover motion, a damping piece 70 and a rotating part 50; Said motion comprises a fixture 30 and an action piece 40 that is connected with its threaded engagement, and the external thread section 31 of said fixture 30 stretches in the rotating part 50 and cooperates installation with the internal thread 41 of movement parts 40.Said fixture 30 all is fixedly connected with doorframe connecting portion 20 with damping piece 70, and said rotating part 50 is fixedly connected with door leaf connecting portion 10, makes rotating part 50 can follow the rotation of door leaf and rotation synchronously; Have keyway 52 on the inwall of said rotating part 50, be preferably spline, the outer wall of said action piece 40 is provided with the key 42 that cooperates installation with said keyway 52; Correspondingly, be preferably spline, therefore; When door leaf rotates; Said rotating part 50 will drive action piece 40 and rotate together, be connected with fixture 30 threaded engagement owing to action piece 40 again, so action piece 40 can slide up and down along keyway 52 when rotating; Said action piece 40 is fixedly connected with the movable part 71 of damping piece 70, and therefore, the speed that said action piece 40 slides up and down will be controlled by damping piece 70, and then influences the speed of closing the door of door leaf.
In the present embodiment, said buffer cell also comprises two fixed parts 60, and said fixed part 60 lays respectively at the both sides up and down of rotating part 50; And all be fixedly connected with doorframe connecting portion 20; Said fixture 30 is fixedly mounted on one of them, as is positioned at upside, in the fixed part 60; In the present embodiment, said fixture 30 is fixedly connected with fixed part 60 through a steady pin 91; Said damping piece 70 is fixedly mounted on another fixed part 60, as is positioned at downside, and in the fixed part 60, in the present embodiment, said damping piece 70 is fixedly connected with fixed part 60 through steady pin 93; Said action piece 40 can be fixedly connected with the movable part that stretches in the rotating part 50 of damping piece through a steady pin 92 equally.
As shown in Figure 1, said fixture 30 and damping piece 70 also play the effect of mandrel in the buffering hinge; Therefore, between the end face of the end face of said rotating part 50 and two fixtures 60, and rotating part 50 and insert into the inner between fixture 30 and the damping piece 70 of portion quiet plastics 80 can be installed.
In the present embodiment, said fixture 30 is a multiple-threaded screw, the bull nut of said motion portion for being complementary with multiple-threaded screw; Said damping piece 70 is a hydraulic cylinder.
When buffering hinge of the present invention and existing spring hinge were used, the former had cushioning effect, and the latter provides the moment of torsion of closing the door.During installation; At least one buffering hinge of the present invention and at least one spring hinge can be installed between door leaf and doorframe; In the process that the moment of torsion of closing the door of door leaf dependence spring hinge is closed the door, the door leaf connecting portion 10 of buffering hinge will drive movement parts 40 through rotating part 50 and rotate, because the threaded engagement of movement parts 40 and fixture 30 relation; Movement parts 40 will be along keyway 52 upwards perhaps to lower slider in rotating process; Because movement parts 40 is fixedly connected with the motion portion 71 of damping piece 70, therefore, the sliding speed of movement parts 40 will be controlled by damping piece 70 again; And then can limit the speed of closing the door of the door leaf that is connected with door leaf connecting portion 10, thereby play the effect of buffering.Certainly, those skilled in the art should be known in that buffering hinge of the present invention also can use separately, is not limited to cooperate spring hinge to use.
To sum up being merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of claim of the present invention change and modification, all should belong to technological category of the present invention.
Claims (3)
1. a buffering hinge comprises being respectively applied for door leaf connecting portion and the doorframe connecting portion that is fixedly mounted on door leaf and the doorframe; It is characterized in that: also comprise the buffer cell that is installed between said door leaf connecting portion and the doorframe connecting portion; Said buffer cell comprises cover motion, a damping piece and a rotating part; Said motion comprises a fixture and an action piece that is connected with said fixture threaded engagement; Said fixture all is fixedly connected with the doorframe connecting portion with damping piece, and said rotating part is fixedly connected with the door leaf connecting portion, has keyway on the inwall of said rotating part, and the outer wall of said action piece is provided with the key that cooperates installation with said keyway; Said action piece is fixedly connected with the movable part that stretches in the rotating part of damping piece, makes the sliding speed of said action piece be controlled by damping piece, to limit the speed of closing the door of the door leaf that is connected with the door leaf connecting portion;
Said buffer cell also comprises two fixed parts, and said fixed part is positioned at the both sides up and down of rotating part respectively, and all is fixedly connected with the doorframe connecting portion, and said fixture is fixedly mounted in one of them fixed part; Said damping piece is fixedly mounted in another fixed part;
Between the end face of the end face of said rotating part and two fixed parts, and said rotating part and insert into the inner between fixture and the damping piece of portion quiet plastics are installed.
2. buffering hinge according to claim 1 is characterized in that: said fixture is a multiple-threaded screw, and said action piece is the bull nut that is complementary with multiple-threaded screw.
3. buffering hinge according to claim 1 is characterized in that: said damping piece is a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910259405 CN101718162B (en) | 2009-12-21 | 2009-12-21 | Buffering method for using spring hinge and buffering hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910259405 CN101718162B (en) | 2009-12-21 | 2009-12-21 | Buffering method for using spring hinge and buffering hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101718162A CN101718162A (en) | 2010-06-02 |
| CN101718162B true CN101718162B (en) | 2012-12-26 |
Family
ID=42432793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910259405 Expired - Fee Related CN101718162B (en) | 2009-12-21 | 2009-12-21 | Buffering method for using spring hinge and buffering hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101718162B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934880A (en) * | 2015-06-26 | 2015-09-23 | 张健敏 | Distribution box for driving frictional compressing by cylinder |
| CN213540043U (en) * | 2020-09-22 | 2021-06-25 | 肇庆市高要区兆高金属科技有限公司 | Self-closing hydraulic buffer hinge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108151U (en) * | 1991-11-21 | 1992-06-24 | 祁友键 | Damping hinge |
| CN2161694Y (en) * | 1993-04-14 | 1994-04-13 | 黄淏堂 | Adjustable automatic return structure for door hinge |
| CN2648009Y (en) * | 2003-09-24 | 2004-10-13 | 罗启文 | Hinge having return buffer |
| CN201106347Y (en) * | 2007-11-09 | 2008-08-27 | 夏聪燎 | Automatic door-closing velocity modulation hinge |
| CN201605936U (en) * | 2009-12-21 | 2010-10-13 | 陆兆金 | Cushion gemel |
-
2009
- 2009-12-21 CN CN 200910259405 patent/CN101718162B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2108151U (en) * | 1991-11-21 | 1992-06-24 | 祁友键 | Damping hinge |
| CN2161694Y (en) * | 1993-04-14 | 1994-04-13 | 黄淏堂 | Adjustable automatic return structure for door hinge |
| CN2648009Y (en) * | 2003-09-24 | 2004-10-13 | 罗启文 | Hinge having return buffer |
| CN201106347Y (en) * | 2007-11-09 | 2008-08-27 | 夏聪燎 | Automatic door-closing velocity modulation hinge |
| CN201605936U (en) * | 2009-12-21 | 2010-10-13 | 陆兆金 | Cushion gemel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101718162A (en) | 2010-06-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20131221 |