CN2833058Y - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN2833058Y CN2833058Y CN 200520118312 CN200520118312U CN2833058Y CN 2833058 Y CN2833058 Y CN 2833058Y CN 200520118312 CN200520118312 CN 200520118312 CN 200520118312 U CN200520118312 U CN 200520118312U CN 2833058 Y CN2833058 Y CN 2833058Y
- Authority
- CN
- China
- Prior art keywords
- door closer
- screw
- spring
- fixed bar
- middle wheel
- 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 relates to a door closer. The utility model is characterized in that the utility model comprises an upper cover, a lower cover, a left spring, a right spring, a middle wheel, a fixed rod and a screw, wherein the fixed rod is penetrated through the middle wheel, the left spring and the right spring to connect with the upper and the lower covers; one end of the fixed rod is fixedly connected with the inner side at the bottom of the lower cover, and the other end of the fixed rod is provided with a screw hole; one screw which is penetrated from the outer side at the bottom of the upper cover to the inner side at the bottom is screwed into the screw hole at the other end of the fixed rod, thereby, the fixed rod is fixed between the upper and the lower covers; one side of the left spring and one side of the right spring are respectively inserted in small holes at the side part of the middle wheel, and the other side of the left spring and the other side of the right spring are respectively inserted in small holes of the inner sides at the bottoms of the upper and the lower covers; thereby, the positions of the two springs can be fixed; the outer side of the middle wheel is provided with a plurality of screw holes so that a steel stick is inserted; the edges of bottom plates of the upper and the lower covers are respectively provided with two small holes in order to be used for fixing under the condition of installing the door closer. The automatic door closer has the advantages of simple structure, beautiful appearance and high durability. The strength of closing the door can be adjusted.
Description
Technical field
The utility model relates to door closer-holder, relates in particular to a kind of automatic door closer.
Technical background
The kind of door closer is a lot, for example various mechanical type door closers and electronic type door closer, but mostly have in various degree shortcoming, or complex structure, cost height, or complicated operation, fault rate height, or profile is simple and crude, is not suitable for household and uses.Therefore, necessary a kind of simple in structure, good looking appearance, the long-lived automatic door closer of providing.
The utility model content
The purpose of this utility model is to provide a kind of new type auto door closer, to solve the problem that door closer exists in the prior art.
The utility model is realized as follows:
Door closer of the present utility model comprises: loam cake, lower cover, left spring, right spring, middle wheel, fixed bar and screw, fixed bar passes middle wheel, left spring and right spring and last, lower cover connects, fixed bar one end is fixedly connected on the lower cover bottom inside, the fixed bar other end is provided with screw, one penetrates the screw of screw precession fixed bar opposite side of bottom inside from the loam cake bottom outside, thereby fixed bar is fixed on a left side between two lids up and down, take turns in the aperture of sidepiece during one side of right spring is inserted respectively, the opposite side of two springs inserts respectively in the aperture of upper and lower covers bottom inside, thereby two spring positions are fixed; Be provided with some screws in the outside of middle wheel, for example be provided with 4 screws, so that insert rod iron; Bottom edge in upper and lower covers is respectively equipped with 2 apertures, fixing using during for the installation door closer.
Good effect of the present utility model is: automatic door closer of the present utility model is simple in structure, good looking appearance, durable in use.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 the utility model door closer cross-sectional view;
Fig. 2 is the utility model door closer perspective exploded view.
Among the figure: 1, loam cake; 2, fixed bar; 3, left spring; 4, middle wheel; 5, right spring; 6, lower cover; 7, screw.
The specific embodiment
Shown in Fig. 1-2, door closer of the present utility model comprises: loam cake 1, lower cover 6, left spring 3, right spring 5, middle wheel 4, fixed bar 2 and screw 7, wheel 4 during fixed bar 2 passes, left spring 3 and right spring 5 and last 1, lower cover 6 connects, fixed bar 2 one ends are fixedly connected on lower cover 6 bottom inside, fixed bar 2 other ends are provided with screw, one penetrates the screw of screw 7 precession fixed bars 2 opposite sides of bottom inside from loam cake 1 bottom outside, thereby fixed bar 2 is fixed on up and down between two lids, a left side, take turns in the aperture of 4 sidepieces during one side of right spring is inserted respectively, the opposite side of two springs inserts respectively in the aperture of upper and lower covers bottom inside, thereby two spring positions are fixed; Be provided with some screws in the outside of middle wheel 4, for example be provided with 4 screws, come together to regulate torsion strength, play good closing function with quarter butt.So that insertion rod iron; Bottom edge in upper and lower covers is respectively equipped with 2 apertures, fixing using during for the installation door closer.
Claims (2)
1, a kind of door closer, it is characterized in that: it comprises: loam cake, lower cover, left spring, right spring, middle wheel, fixed bar and screw, fixed bar passes middle wheel, left spring and right spring and last, lower cover connects, fixed bar one end is fixedly connected on the lower cover bottom inside, the fixed bar other end is provided with screw, one penetrates the screw of screw precession fixed bar opposite side of bottom inside from the loam cake bottom outside, thereby fixed bar is fixed on up and down between two lids, a left side, take turns in the aperture of sidepiece during one side of right spring is inserted respectively, opposite side inserts respectively in the aperture of upper and lower covers bottom inside, and two spring positions are fixed.
2, the described door closer of claim 1 is characterized in that: be provided with in the outside of middle wheel for 4 screws that insert rod iron, be respectively equipped with when door closer is installed fixedly 2 apertures of usefulness at the bottom edge of upper and lower covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118312 CN2833058Y (en) | 2005-09-06 | 2005-09-06 | Door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520118312 CN2833058Y (en) | 2005-09-06 | 2005-09-06 | Door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833058Y true CN2833058Y (en) | 2006-11-01 |
Family
ID=37197371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520118312 Expired - Fee Related CN2833058Y (en) | 2005-09-06 | 2005-09-06 | Door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2833058Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953242A (en) * | 2014-05-13 | 2014-07-30 | 于浩 | Simple pulling device |
-
2005
- 2005-09-06 CN CN 200520118312 patent/CN2833058Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953242A (en) * | 2014-05-13 | 2014-07-30 | 于浩 | Simple pulling device |
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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 |