JPH0170978U - - Google Patents
Info
- Publication number
- JPH0170978U JPH0170978U JP1987166320U JP16632087U JPH0170978U JP H0170978 U JPH0170978 U JP H0170978U JP 1987166320 U JP1987166320 U JP 1987166320U JP 16632087 U JP16632087 U JP 16632087U JP H0170978 U JPH0170978 U JP H0170978U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- door
- input gear
- gear
- rotation
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Description
第１図は本考案の一実施例を示すドアクローザ
ーの平断面図、第２図は同上の縦断面図、第３図
は入力歯車の一例を示す斜視図、第４図は第３図
の正面図、第５図は第３図の平面図、第６図は第
３図の底面図、第７図は伝達歯車の一例を示す斜
視図、第８図は同上の正面図、第９図は第７図の
平面図、第１０図は第７図の底面図、第１１図は
ドアを略２０度開いた状態におけるドアクローザ
ーの主要部を示す平面図、第１２図はドアを略８
０度開いた状態におけるドアクローザーの主要部
を示す平面図、第１３図はドアを８０度以上開い
ていて、任意の位置でドアを停止できる状態にお
けるドアクローザーの主要部を示す平面図、第１
４図はドアの開き位置を示す平面図である。
１…ドアクローザ、３…ドア枠、４…ドア、５
，６…アーム、１０…入力歯車、１０ｃ…部分歯
部、１０ｂ…スライダー押圧部、１０ｅ…スライ
ダー当接部（円柱部）、１１…スライダー、１２
…コイルスプリング、１３…伝達歯車、１３ａ…
歯部、１３ｃ，１３ｄ…回り止め部、１３ｂ，１
４，１５…増速歯車列、１７…制動手段。
Fig. 1 is a plan sectional view of a door closer showing an embodiment of the present invention, Fig. 2 is a vertical sectional view of the same as above, Fig. 3 is a perspective view showing an example of an input gear, and Fig. 4 is the same as Fig. 3. 5 is a plan view of FIG. 3, FIG. 6 is a bottom view of FIG. 3, FIG. 7 is a perspective view showing an example of a transmission gear, FIG. 8 is a front view of the same as above, and FIG. 9 is a plan view of Fig. 7, Fig. 10 is a bottom view of Fig. 7, Fig. 11 is a plan view showing the main parts of the door closer with the door opened approximately 20 degrees, and Fig. 12 is a plan view showing the main parts of the door closer with the door opened approximately 8 degrees.
FIG. 13 is a plan view showing the main parts of the door closer when the door is opened at 0 degrees, and FIG. 1
FIG. 4 is a plan view showing the opening position of the door. 1...Door closer, 3...Door frame, 4...Door, 5
, 6... Arm, 10... Input gear, 10c... Partial tooth part, 10b... Slider pressing part, 10e... Slider contact part (cylindrical part), 11... Slider, 12
...Coil spring, 13...Transmission gear, 13a...
Tooth portion, 13c, 13d... Rotating portion, 13b, 1
4, 15...speed-increasing gear train, 17...braking means.
Claims (1)
の開閉に連動して回転し、部分歯部、スライダー
押圧部、スライダー当接部を有する入力歯車と、 その一端を上記入力歯車に当接させた摺動自在
のスライダーと、 上記スライダーの他端に係合して該スライダー
をドア閉方向に付勢していて、上記スライダーが
ドア開方向に移動させられたとき、蓄勢されるコ
イルスプリングと、 上記入力歯車の部分歯部に噛み合う歯部と、上
記入力歯車の円柱部に係合する回り止め部を有す
る伝達歯車と、 上記伝達歯車の回転を増速する増速歯車列と、 上記増速歯車列の最終段に配置されたウオーム
と、 上記ウオームの回転に制動をかける制動手段と
からなるドアクローザー。[Scope of claim for utility model registration] An input gear that is connected to a door frame via an arm, rotates in conjunction with the opening and closing of the door, and has a partial tooth portion, a slider pressing portion, and a slider contact portion, and one end thereof. a slidable slider that is brought into contact with the input gear; and the slider is engaged with the other end of the slider to bias the slider in the door closing direction, and the slider is moved in the door opening direction. a coil spring that stores energy; a transmission gear having a tooth portion that meshes with a partial tooth portion of the input gear; and a rotation stop portion that engages a cylindrical portion of the input gear; and speeding up the rotation of the transmission gear. A door closer comprising: a speed-increasing gear train; a worm disposed at the final stage of the speed-increasing gear train; and a braking means for braking the rotation of the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632087U JPH032630Y2 (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16632087U JPH032630Y2 (en) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0170978U true JPH0170978U (en) | 1989-05-11 |
| JPH032630Y2 JPH032630Y2 (en) | 1991-01-24 |
Family
ID=31453595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16632087U Expired JPH032630Y2 (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032630Y2 (en) |
-
1987
- 1987-10-30 JP JP16632087U patent/JPH032630Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032630Y2 (en) | 1991-01-24 |
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