CN201401084Y - Rubber-strip automatic door closer - Google Patents
Rubber-strip automatic door closer Download PDFInfo
- Publication number
- CN201401084Y CN201401084Y CN2009200245357U CN200920024535U CN201401084Y CN 201401084 Y CN201401084 Y CN 201401084Y CN 2009200245357 U CN2009200245357 U CN 2009200245357U CN 200920024535 U CN200920024535 U CN 200920024535U CN 201401084 Y CN201401084 Y CN 201401084Y
- Authority
- CN
- China
- Prior art keywords
- rubber
- strip
- shaft
- automatic door
- 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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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a rubber-strip automatic door closer, which comprises a positioning device which is installed on a door frame and a substrate which is fixed on a door sector, wherein the positioning device is provided with a positioning hole and a revolving drum, one end of a rubber strip is fixed inside the positioning hole through a rubber strip positioning shaft, another end of therubber strip passes through the inner side of the revolving drum to be connected with a bushing, a shaft of the substrate is inserted into the busing, and the revolving drum can rotate free along therotation shaft. The positioning device has simple structure and low production cost; moreover, the rubber strip is easy to be replaced, so that the service life of the rubber-strip automatic door closer is prolonged, and the rubber-strip automatic door closer can be easy to be popularized in countryside.
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.
Summary of the invention
The purpose of this utility model provides a kind of rubber strip-type door self-closing device.
The structure of the utility model rubber strip-type door self-closing device is: comprise locator that is installed on the doorframe and the pedestal that is fixed on the door leaf, locator is provided with locating hole and rotating cylinder, one end of rubber bar is fixed on the locating hole place by rubber bar locating shaft, the rubber bar other end passes with sleeve from the rotating cylinder inboard and links to each other, sleeve inserts on the axle of pedestal, and rotating cylinder can freely rotate around the shaft.During automatic door work, rotating cylinder can rotate with the rubber bar, and the noise of generation is less.
The utility model has the advantages that: locator be processed as little cuboid, all can use on most doors.The pulling force of distance, position and rubber bar that when mounted, can be by locator and rubber bar locating shaft is adjusted effect at closing time.Simple, the low cost of manufacture of locator structure, and the rubber bar is easy to change, thus prolonged the application life of rubber strip-type door self-closing device, more easily promote the use of in the rural area.
Description of drawings
Further specify structure of the present utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a stereogram of the present utility model.
Marginal data: 1-door leaf, 2-doorframe, 3-rubber bar locating shaft, 4-locating hole, 5-rubber bar, 6-locator, 7-rotating shaft, 8-rotating cylinder, 9-pedestal, 10-sleeve.
The specific embodiment
As shown in Figure 1, door check of the present utility model comprises locator 6 that is installed on the doorframe 2 and the pedestal 9 that is fixed on door leaf 1, locator 6 is provided with locating hole 4 and rotating cylinder 8, one end of rubber bar 5 is fixed on locating hole 4 places by rubber bar locating shaft 3, rubber bar 5 other ends pass with sleeve 10 from rotating cylinder 8 inboards and link to each other, sleeve 10 inserts on the axle of pedestal 9, and rotating cylinder 8 can 7 freely rotate around the shaft.During automatic door work, rotating cylinder 8 can rotate with rubber bar 5, and the noise of generation is less.
Claims (1)
1, a kind of rubber strip-type door self-closing device, it is characterized in that, it comprises locator that is installed on the doorframe and the pedestal that is fixed on the door leaf, locator is provided with locating hole and rotating cylinder, one end of rubber bar is fixed on the locating hole place by rubber bar locating shaft, the rubber bar other end passes with sleeve from the rotating cylinder inboard and links to each other, and sleeve inserts on the axle of pedestal, and rotating cylinder can freely rotate around the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200245357U CN201401084Y (en) | 2009-04-30 | 2009-04-30 | Rubber-strip automatic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200245357U CN201401084Y (en) | 2009-04-30 | 2009-04-30 | Rubber-strip automatic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401084Y true CN201401084Y (en) | 2010-02-10 |
Family
ID=41660883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200245357U Expired - Fee Related CN201401084Y (en) | 2009-04-30 | 2009-04-30 | Rubber-strip automatic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401084Y (en) |
-
2009
- 2009-04-30 CN CN2009200245357U patent/CN201401084Y/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 |