CN2152047Y - Automatic positioner for door wing - Google Patents
Automatic positioner for door wing Download PDFInfo
- Publication number
- CN2152047Y CN2152047Y CN 93233582 CN93233582U CN2152047Y CN 2152047 Y CN2152047 Y CN 2152047Y CN 93233582 CN93233582 CN 93233582 CN 93233582 U CN93233582 U CN 93233582U CN 2152047 Y CN2152047 Y CN 2152047Y
- Authority
- CN
- China
- Prior art keywords
- door leaf
- pin
- pivoted arm
- connecting rod
- make
- 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.)
- Expired - Fee Related
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses an automatic light door leaf positioning device for buildings, which is composed of a fixed supporting seat, a movable supporting seat, a rotary arm, a connecting rod, and a tension spring. The automatic light door leaf positioning device can make an open door leaf return and be positioned to a closed state automatically, can make the door leaf keep still automatically when pushed to a fully open position, and can make the door leaf be free from any constraint and be opened and closed freely. The utility model has the advantages of simple structure and convenient installation, which can meet any requirement of people.
Description
The utility model relates to a kind of autonavigator that is used for the light door leaf of building.
Building door leaf and people's life is closely bound up, and people wish can close automatically after door leaf is open sometimes, then wishes sometimes door leaf pushed open entirely and does not close, and wishes the door leaf freely openable that is under no restraint sometimes again.Existing known a kind of spring hinge that is used for light door leaf can only realize making the door leaf of pushing open to close automatically, can not satisfy other instructions for use of people, and must install two on one page door leaf, installs also very inconvenient.Because inconvenience is installed in the function singleness of spring hinge and use, has limited promoting the use of of it.
The purpose of this utility model provides a kind of autonavigator that is applicable to the light door leaf of building, it can make the door leaf that is open automatically reply and navigate to closed condition, the location is motionless automatically after can making door leaf be pulled to fully open position again, can also make door leaf not be subjected to the constraint freely openable of locator.
The utility model is to realize like this, a fixed bearing is installed in by on the door leaf hinge drift angle doorframe on one side, freely movable bearing is installed on the door leaf, the fulcrum of pivoted arm is hinged on an end of fixed bearing, and the other end of pivoted arm is in the same place with rod hinge connection, and the other end of connecting rod is hinged on the freely movable bearing, one end of extension spring hangs on the pivoted arm, the other end hangs on the fixed bearing, when pivoted arm rotates, extension spring is stretched.
Below in conjunction with accompanying drawing an embodiment of the present utility model is elaborated.
Figure (1) is the front view of locator when closing door leaf.
Figure (2) is the vertical view of locator when closing door leaf.
The fulcrum of pivoted arm (3) is hinged on the both sides of fixed bearing (8) one ends with two rivets (6), pivoted arm (3) is rotated for the center around two rivets (6), the other end of pivoted arm (3) is hinged with pin (4) and connecting rod (9), pin (4) is installed with a cottor pin (5), the other end of connecting rod (9) is hinged with rivet (10) and freely movable bearing (11), one end of extension spring (2) hangs on the long pin (1) of pivoted arm (3) one ends, the other end of extension spring (2) hangs on the long pin (7) of fixed bearing (8) one ends, fixed bearing (8) is installed in by on the door leaf hinge drift angle doorframe on one side, freely movable bearing (11) is installed on the door leaf, when pushing, the freely movable bearing (11) that is installed on the door leaf promotes pivoted arm (3) rotation by connecting rod (9), extension spring (2) is stretched, the angle that is open when door leaf is during less than 90 °, after removing the power of pushing, under the tension of extension spring (2), make pivoted arm (3) to back rotation, promote the door leaf answer and navigate to closed condition, when the angle that is open when door leaf is equal to or greater than 90 °, long pin (1), (7) three of rivet (6) and long pin are in a straight line, make pivoted arm (3) be in " dead point " position or motionless above " dead point " position, door leaf also just is fixed motionless, take off cottor pin (5) and pin (4), door leaf is not subjected to the constraint of pivoted arm (3), can realize freely openable.
The door leaf autonavigator is simple in structure, and is easy for installation, can satisfy the arbitrary instructions for use of people.
Claims (2)
1, a kind of door leaf autonavigator, by fixed bearing (8), freely movable bearing (11), pivoted arm (3), connecting rod (9) and extension spring (2) are formed, it is characterized in that the fulcrum of pivoted arm (3) is hinged on the both sides of fixed bearing (8) one ends with rivet (6), the other end of pivoted arm (3) is hinged with pin (4) and connecting rod (9), be installed with a cottor pin (5) on the pin (4), the other end of connecting rod (9) is hinged with rivet (10) and freely movable bearing (11), one end of extension spring (2) hangs on the long pin (1) of pivoted arm (3) one ends, and the other end hangs on the long pin (7) of fixed bearing (8) one ends.
2, locator according to claim 1 is characterized in that the pin (4) of articulated knuckle (3) and connecting rod (9) and cottor pin (5) can take off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93233582 CN2152047Y (en) | 1993-03-25 | 1993-03-25 | Automatic positioner for door wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93233582 CN2152047Y (en) | 1993-03-25 | 1993-03-25 | Automatic positioner for door wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2152047Y true CN2152047Y (en) | 1994-01-05 |
Family
ID=33809475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93233582 Expired - Fee Related CN2152047Y (en) | 1993-03-25 | 1993-03-25 | Automatic positioner for door wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2152047Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847202A (en) * | 2015-05-19 | 2015-08-19 | 宁波方太厨具有限公司 | Door hinge structure |
-
1993
- 1993-03-25 CN CN 93233582 patent/CN2152047Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847202A (en) * | 2015-05-19 | 2015-08-19 | 宁波方太厨具有限公司 | Door hinge structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |