CN203808697U - Cam type hidden door closer - Google Patents
Cam type hidden door closer Download PDFInfo
- Publication number
- CN203808697U CN203808697U CN201420241200.1U CN201420241200U CN203808697U CN 203808697 U CN203808697 U CN 203808697U CN 201420241200 U CN201420241200 U CN 201420241200U CN 203808697 U CN203808697 U CN 203808697U
- Authority
- CN
- China
- Prior art keywords
- cam
- door
- door closer
- hinge
- closer housing
- 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 a cam type hidden door closer comprising a door closer housing. The door closer housing is provided with an elastic device and a door closing shaft inside. The door closing shaft is vertically arranged in the door closer housing, and one end is slightly exposed from the door closer housing. The door closing shaft and the elastic device are connected through a cam device, the connection of the middle of the door closing shaft and the cam device is in an oval shape, and the oval short shaft position is provided with a notch accommodating the cam device. The cam type hidden door closer can be mounted bilaterally, the complexity of a traditional mounting manner is solved, 90 DEG positioning is built in, and the closing strength is increased.
Description
Technical field
The utility model relates to an installation fitting field, the built-in 90 degree concealed door closers of especially a kind of cam-type
Background technology
Door closer is a hydraulic press for a upper spring-like, after door is opened, can, by discharging after compression, door be shut automatically, has the effect that resembles swinging door, after can ensureing that door is unlocked, is closed to accurately, timely initial position.
The major part of similar door closer is the inside accessory location and installation in the market, and this conventional mounting is comparatively complicated, needs professional people native to a place to install, and location is not solid, easily loosening.
Utility model content
The purpose of this utility model is to provide a kind of cam-type and hides door closer, can be regardless of left and right when installation, and easy for installation, not only solve the complexity of conventional mounting, and built-in 90 degree location, locking dynamics is powerful.
The utility model solves the technical scheme that its technical problem adopts: a kind of cam-type is hidden door closer, comprise door closer housing, in described door closer housing, be provided with elastic force apparatus and close door-hinge, described close that door-hinge is vertically put in door closer housing and one slightly expose door closer housing, described closing between door-hinge and elastic force apparatus connects by cam gear, the described middle part of closing door-hinge and the junction of cam gear are elliptical shape, and the minor axis place of its elliptical shape is provided with the depression of holding cam gear.
Described cam gear comprises cam and cam chair, and described cam chair one end is provided with the groove that holds cam, and described cam is located at the groove of cam chair and is connected by bearing pin in cam chair.
The described one end that door-hinge is corresponding with elastic force apparatus of closing is provided with the damping device for reducing to produce while closing door-hinge rotation noise.
Described elastic force apparatus comprises small one and large one stage clip, and described small pressure spring is located at the axis place of large stage clip.
The two ends of described door closer housing be provided with for the fixing Connection Block of door.
The beneficial effects of the utility model are: a kind of cam-type is hidden door closer, when installation, can, regardless of left and right, not only solve the complexity of conventional mounting, and built-in 90 degree location, and locking dynamics is more powerful.
Brief description of the drawings
Fig. 1 is the structure sectional view that cam-type is hidden door closer.
Fig. 2 is the left view that closes door-hinge.
Fig. 3 is the top view that closes door-hinge.
In figure, 1. door closer housings, 2. close door-hinge, 3. cam, 4. cam chair, 5. bearing pin, 6. damping device, 7. large stage clip, 8. small pressure spring, 9. Connection Block, 10. depression, 11. plugs.
Detailed description of the invention
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further described.Should be appreciated that embodiment described herein is only for explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of cam-type of the utility model is hidden door closer, comprise door closer housing 1, in door closer housing 1, be provided with elastic force apparatus and close door-hinge 2, elastic force apparatus comprises small one and large one stage clip, small pressure spring 8 is located at the axis place of large stage clip 9, close that door-hinge 2 is vertically put in door closer housing 1 and one slightly expose door closer housing 1, close between door-hinge 2 and elastic force apparatus and connect by cam gear, cam gear comprises cam 3 and cam chair 4, cam chair 4 one end are provided with the groove that holds cam 3, cam 3 is located at the groove of cam chair 4 and is connected by bearing pin 5 in cam chair 4, close one end that door-hinge 2 is corresponding with elastic force apparatus and be provided with the damping device 6 for reducing to produce while closing door-hinge rotation noise, the two ends of door closer housing 1 be provided with for the fixing Connection Block 9 of door.
As Figure 2-3, close the middle part of door-hinge 2 and the junction of cam 3 is elliptical shape, the minor axis place of its elliptical shape is provided with the depression 10 of holding cam 3.
When assembling, only need be arranged in door closer housing 1 by corresponding position closing door-hinge 2, cam gear, elastic force apparatus and damping device 6, and with plug 11 jam-packs.When installation, make the Connection Block 9 at door closer housing 1 two ends and door fixing by screw, installation process does not need a point left and right, simple and convenient, and. built-in 90 degree location, locking dynamics is more powerful.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, replace and improvement etc. on an equal basis, within all should dropping on protection domain of the present utility model.
Claims (5)
1. cam-type is hidden a door closer, comprises door closer housing, it is characterized in that; In described door closer housing, be provided with elastic force apparatus and close door-hinge, described close that door-hinge is vertically put in door closer housing and one slightly expose door closer housing, described closing between door-hinge and elastic force apparatus connects by cam gear, the described middle part of closing door-hinge and the junction of cam gear are elliptical shape, and the minor axis place of its elliptical shape is provided with the depression of holding cam gear.
2. cam-type according to claim 1 is hidden door closer, it is characterized in that: described cam gear comprises cam and cam chair, described cam chair one end is provided with the groove that holds cam, and described cam is located at the groove of cam chair and is connected by bearing pin with cam chair.
3. cam-type according to claim 1 is hidden door closer, it is characterized in that the described one end that door-hinge is corresponding with elastic force apparatus of closing is provided with the damping device for reducing to produce while closing door-hinge rotation noise.
4. cam-type according to claim 1 is hidden door closer, it is characterized in that described elastic force apparatus comprises small one and large one stage clip, and described small pressure spring is located at the axis place of large stage clip.
5. cam-type according to claim 1 is hidden door closer, the two ends that it is characterized in that described door closer housing be provided with for the fixing Connection Block of door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241200.1U CN203808697U (en) | 2014-05-05 | 2014-05-05 | Cam type hidden door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241200.1U CN203808697U (en) | 2014-05-05 | 2014-05-05 | Cam type hidden door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808697U true CN203808697U (en) | 2014-09-03 |
Family
ID=51447472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241200.1U Expired - Fee Related CN203808697U (en) | 2014-05-05 | 2014-05-05 | Cam type hidden door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060546A (en) * | 2017-01-05 | 2017-08-18 | 镇江吉凯中电子科技有限公司 | A kind of cam spindle-type damper hinge |
-
2014
- 2014-05-05 CN CN201420241200.1U patent/CN203808697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060546A (en) * | 2017-01-05 | 2017-08-18 | 镇江吉凯中电子科技有限公司 | A kind of cam spindle-type damper hinge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20170505 |