CN201401087Y - Muscle-type automatic door closer - Google Patents
Muscle-type automatic door closer Download PDFInfo
- Publication number
- CN201401087Y CN201401087Y CN2009200245380U CN200920024538U CN201401087Y CN 201401087 Y CN201401087 Y CN 201401087Y CN 2009200245380 U CN2009200245380 U CN 2009200245380U CN 200920024538 U CN200920024538 U CN 200920024538U CN 201401087 Y CN201401087 Y CN 201401087Y
- Authority
- CN
- China
- Prior art keywords
- door
- rotating shaft
- muscle
- type automatic
- door closer
- 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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Abstract
The utility model discloses a muscle-type automatic door closer, which comprises a positioner which is installed on a door frame and a stress seat which is installed on a door sector, wherein the positioner is provided with a rotating shaft which rotates horizontally, the rotating shaft is connected with a horizontal rod, another end of the horizontal rod is provided with a revolving drum, and therevolving drum is inserted into a shaft of the stress seat; and the rotating shaft is provided with two springs, wherein one spring is tightened on the positioner, and another spring is tightened onthe horizontal rod. The muscle-type automatic door closer realizes automatic closing of the door. The installation position of the stress seat is far away from the horizontal position of a door shaft,so that the moment of power is large when closing the door and the novel door closer can be applied to the large doors.
Description
Technical field
The utility model relates to the door in house.
Background technology
Existing house door all is made up of doorframe, door leaf and door.All be by human hand push door at closing time, very inconvenient.Especially in public, the switch of door is frequent, this often occurs and closes the door and the situation of not closing the door, and brings inconvenience for people's live and work.In order to realize closing the door automatically, also can hang over a spring on the door leaf, but like this, not only damage door leaf but also not attractive in appearance, bigger at the noise that produces at closing time.Door closer in the market is various, and pluses and minuses are all respectively arranged, and door check of the present utility model is different with existing door closer structure on the market.
Summary of the invention
The purpose of this utility model provides a kind of muscle-type automatic door closer.
The structure of the utility model muscle-type automatic door closer is: comprise locator that is installed on the doorframe and the stressed seat that is installed on the door leaf; The rotating shaft that horizontally rotates is installed on the locator, connects a horizon bar in the rotating shaft, the other end of horizon bar is provided with rotating cylinder, and rotating cylinder inserts on the axle of stressed seat; Hang with two extension springs in the rotating shaft, an extension spring tension is on locator, and another root extension spring tension is on horizon bar.
Spring is elongated when opening the door, and door is closed automatically in the restorable process of spring.
The utility model has the advantages that: realized the purpose of closing the door automatically.The installation site of stressed seat is far away apart from the horizontal level of door-hinge, makes power distance at closing time bigger, thereby the utility model door closer also can be used for some bigger doors.
Description of drawings
Further specify structure of the present utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a schematic perspective view of the present utility model
Marginal data: 1---door leaf, 2---doorframe, 3---locator, 4---rotating cylinder, 5---rotating shaft, 6---horizon bar, 7---extension spring, 8---extension spring, 9---stressed seat.
The specific embodiment
As shown in the figure, the utility model comprises locator 3 that is installed on the doorframe 2 and the stressed seat 9 that is installed on the door leaf 1; The rotating shaft 5 that horizontally rotates is installed on the locator 3, connects a horizon bar 6 in the rotating shaft 5, the other end of horizon bar 6 is provided with rotating cylinder 4, rotating cylinder 4 is enclosed within on the axle of stressed seat 9, hang with two extension springs in the rotating shaft 5, extension spring 8 tensions are on locator, and extension spring 7 tensions are on horizon bar 6.When opening the door, two springs are elongated, and door is closed automatically in the restorable process of spring.
The utility model is determined the installation site of locator 3 on doorframe 2 according to the structure and the muscle-type automatic door closer specification of door.
Claims (1)
1, a kind of muscle-type automatic door closer is characterized in that, comprises locator that is installed on the doorframe and the stressed seat that is installed on the door leaf; The rotating shaft that horizontally rotates is installed on the locator, connects a horizon bar in the rotating shaft, the other end of horizon bar is provided with rotating cylinder, and rotating cylinder inserts on the axle of stressed seat; Hang with two extension springs in the rotating shaft, an extension spring tension is on locator, and another root extension spring tension is on horizon bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200245380U CN201401087Y (en) | 2009-04-30 | 2009-04-30 | Muscle-type automatic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200245380U CN201401087Y (en) | 2009-04-30 | 2009-04-30 | Muscle-type automatic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401087Y true CN201401087Y (en) | 2010-02-10 |
Family
ID=41660886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200245380U Expired - Fee Related CN201401087Y (en) | 2009-04-30 | 2009-04-30 | Muscle-type automatic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401087Y (en) |
-
2009
- 2009-04-30 CN CN2009200245380U patent/CN201401087Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100210 Termination date: 20100430 |