CN207033172U - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN207033172U CN207033172U CN201720255370.9U CN201720255370U CN207033172U CN 207033172 U CN207033172 U CN 207033172U CN 201720255370 U CN201720255370 U CN 201720255370U CN 207033172 U CN207033172 U CN 207033172U
- Authority
- CN
- China
- Prior art keywords
- door closer
- rocker
- chute
- rocking arm
- door
- 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.)
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- Extensible Doors And Revolving Doors (AREA)
Abstract
The utility model belongs to door closer field, specifically provides a kind of door closer with enabling amplitude stopping means.The utility model aims to solve the problem that existing door closer is unable to the problem of clamshell doors amplitude plays a part of limitation.The door closer includes rocking arm and secondary-rocker, the first end of the rocking arm is used to be connected to door leaf, the first end of the secondary-rocker is used to be connected to doorframe or wall, second end of the rocking arm is pivotally connected to the second end of the secondary-rocker, the door closer also includes enabling amplitude limiter assembly, for the maximum expanded angle between the rocking arm and the secondary-rocker to be limited in into a predetermined angle.Because with said structure, the door closer is on the basis of simple in construction, easy for installation, additionally it is possible to the opening amplitude of door leaf is limited when opening the door, avoid enabling amplitude it is larger when door leaf collision wall situation occur, extend the service life of door leaf.
Description
Technical field
The utility model belongs to door closer field, specifically provides a kind of door closer with enabling amplitude stopping means.
Background technology
Door closer be mainly used for ensureing that door is opened after, in time close arrive initial position, door closer is main
In business and public purpose, not only pedestrian's disengaging provides conveniently, and also the people to work, living in doors alleviates tired
Disturb.In addition, door closer can also limit the ventilation in the sprawling and building of fire.But door closer goes out in use
The problem of new is showed, existing door closer can not limit the aperture of door, if overexerted when opening the door, door is easy to collide
Wall or other objects behind the door, cause the damage of door, wall or other objects.
At present, existing door closer is all to be opened the effect for playing close automatically afterwards in door, not during clamshell doors
Enabling amplitude plays restriction effect.
Correspondingly, this area needs a kind of new door closer to solve the above problems.
Utility model content
It has been that the existing door closer of solution is unable to clamshell doors amplitude and played to solve above mentioned problem of the prior art
The problem of effect of limitation, the utility model provide a kind of door closer, and the door closer includes rocking arm and secondary-rocker, described to shake
The first end of arm is used to be connected to door leaf, and the first end of the secondary-rocker is used to be connected to doorframe or wall, described to shake
Second end of arm is pivotally connected to the second end of the secondary-rocker, it is characterised in that the door closer also includes enabling amplitude
Limiter assembly, for the maximum expanded angle between the rocking arm and the secondary-rocker to be limited in into a predetermined angle.
In the optimal technical scheme of above-mentioned door closer, the enabling amplitude limiter assembly includes head rod and the
Two connecting rods, the first end of the head rod are connected with the rocker arm pivots, the first end of second connecting rod with
The secondary-rocker is pivotally connected to, and the second end of the head rod and the second end of second connecting rod pivotally connect
Connect.
In the optimal technical scheme of above-mentioned door closer, the rocking arm on the secondary-rocker with being provided with several positioning
Hole, the first end of the first end of the head rod and second connecting rod by the first alignment pin respectively with the rocking arm
On the first positioning hole and the second positioning hole on the secondary-rocker be pivotally connected to, to adjust the predetermined angle
Size.
In the optimal technical scheme of above-mentioned door closer, the head rod includes the first chute and with described first
The first regulating part that chute coordinates, first regulating part can be slided on first chute, set on first chute
Multiple positioning holes are equipped with, first regulating part can be fixed on first chute by the second alignment pin;Described second
Connecting rod includes the second chute and the second regulating part coordinated with second chute, and second regulating part can be described the
Slided on two chutes, multiple positioning holes are provided with second chute, second regulating part can by the 3rd alignment pin
It is fixed on second chute.
In the optimal technical scheme of above-mentioned door closer, the enabling amplitude limiter assembly is flexible connecting member, described
One end of flexible connecting member is connected on the rocking arm, and the other end of the flexible connecting member is connected on the secondary-rocker.
In the optimal technical scheme of above-mentioned door closer, buckle is set on the flexible connecting member, the buckle is used
In the length for adjusting the flexible connecting member, so as to adjust enabling amplitude.
In the optimal technical scheme of above-mentioned door closer, the flexible connecting member is flexible hawser or flexible pipe.
It will be appreciated to those of skill in the art that in optimal technical scheme of the present utility model, by being provided for
The enabling amplitude limitation group maximum expanded angle between the rocking arm and the secondary-rocker being limited in a predetermined angle
Part so that the door closer can limit the size of enabling amplitude, be overexerted when avoiding enabling, door leaf collision wall or its
The problem of his object.
Brief description of the drawings
Fig. 1 is door closer of the present utility model in structural representation at closing time;
Fig. 2 is the structural representation when opening the door of door closer of the present utility model.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining technical principle of the present utility model, it is not intended that limit protection of the present utility model
Scope.Such as connecting rod is combined in specification to describe, but the utility model obviously can use the portion of other forms
Part.
It should be noted that in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are closed based on direction shown in the drawings or position
System, this is intended merely to facilitate description, rather than instruction or hint described device or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected;Can be mechanical connection or electrical connection;Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in the utility model.
First, refering to Fig. 1 and Fig. 2, Fig. 1 is door closer of the present utility model in structural representation at closing time;Fig. 2 is
The structural representation when opening the door of door closer of the present utility model.As depicted in figs. 1 and 2, the door closer includes the He of rocking arm 1
Secondary-rocker 2, the first end of the rocking arm 1 are used to be connected to door leaf 3, and the first end of the secondary-rocker 2 is used to be connected to doorframe
Or on wall, the second end of the rocking arm 1 and the second end of the secondary-rocker 2 are pivotally connected to, the door closer also includes opening
Door amplitude limiter assembly 4, it is predetermined for the maximum expanded angle between the rocking arm 1 and the secondary-rocker 2 to be limited in into one
In angle.
With continued reference to Fig. 1 and Fig. 2, specifically, the enabling amplitude limiter assembly 4 connects including head rod 41 and second
Extension bar 42, the first end of the head rod 41 are pivotally connected to the rocking arm 1, the first end of second connecting rod 42
It is pivotally connected to the secondary-rocker 2, the second end of the head rod 41 and the second end pivot of second connecting rod 42
Turn ground connection.
With continued reference to Fig. 1 and Fig. 2, further, the rocking arm 1 on the secondary-rocker 2 with being provided with several positioning
Hole, the first end of the first end of the head rod 41 and second connecting rod 42 by the first alignment pin respectively with it is described
The second positioning hole 21 on the first positioning hole 11 and the secondary-rocker 2 on rocking arm 1 is pivotally connected to, described pre- to adjust
The size of fixed angle.In addition, in addition to setting positioning hole, also another embodiment:The head rod 41 wraps
The first chute and the first regulating part coordinated with first chute are included, first regulating part can be on first chute
Slide, be provided with multiple positioning holes on first chute, first regulating part can be fixed on institute by the second alignment pin
State at any one of positioning hole on the first chute;Second connecting rod 42 includes the second chute and slided with described second
The second regulating part that groove coordinates, second regulating part can be slided on second chute, set on second chute
There are multiple positioning holes, second regulating part can be fixed on any one institute on second chute by the 3rd alignment pin
State at positioning hole.
With continued reference to Fig. 1, the enabling amplitude limiter assembly can also be flexible connecting member, and the flexible connecting member can be with
It is flexible hawser or flexible pipe, the both ends of the flexible connecting member are connected respectively to the rocking arm 1 and the secondary-rocker 2,
In addition, setting buckle on the flexible connecting member, the buckle can adjust the length of the flexible connecting member, so as to adjust
The maximum open angle of the door leaf.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, still, this
Art personnel are it is easily understood that the scope of protection of the utility model is expressly not limited to these embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replaced it is fallen within the scope of protection of the utility model.
Claims (7)
1. a kind of door closer, the door closer includes rocking arm and secondary-rocker, and the first end of the rocking arm is used to be connected to door leaf,
The first end of the secondary-rocker is used to be connected to doorframe or wall, the second end of the rocking arm and the second end of the secondary-rocker
It is pivotally connected to, it is characterised in that the door closer also includes enabling amplitude limiter assembly, for by the rocking arm and the pair
Maximum expanded angle between rocking arm is limited in a predetermined angle.
2. door closer according to claim 1, it is characterised in that the enabling amplitude limiter assembly includes head rod
With the second connecting rod, the first end of the head rod is connected with the rocker arm pivots, and the first of second connecting rod
End is pivotally connected to the secondary-rocker, and the second end of the second end of the head rod and second connecting rod is pivotally
Connection.
3. door closer according to claim 2, it is characterised in that the rocking arm on the secondary-rocker with being provided with several
Positioning hole, the first end of the first end of the head rod and second connecting rod by the first alignment pin respectively with it is described
The second positioning hole on the first positioning hole and the secondary-rocker on rocking arm is pivotally connected to, to adjust the predetermined angle
The size of degree.
4. door closer according to claim 2, it is characterised in that the head rod include the first chute and with it is described
The first regulating part that first chute coordinates, first regulating part can slide on first chute, first chute
On be provided with multiple positioning holes, first regulating part can be fixed on any on first chute by the second alignment pin
At one positioning hole;Second connecting rod includes the second chute and the second regulating part coordinated with second chute, described
Second regulating part can be slided on second chute, and multiple positioning holes are provided with second chute, and described second adjusts
Section part can be fixed on by the 3rd alignment pin at any one positioning hole on second chute.
5. door closer according to claim 1, it is characterised in that the enabling amplitude limiter assembly is flexible connecting member,
One end of the flexible connecting member is connected on the rocking arm, and the other end of the flexible connecting member is connected to the secondary-rocker
On.
6. door closer according to claim 5, it is characterised in that buckle, the card are set on the flexible connecting member
Detain the length for adjusting the flexible connecting member.
7. door closer according to claim 5, it is characterised in that the flexible connecting member is flexible hawser or soft
Pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720255370.9U CN207033172U (en) | 2017-03-16 | 2017-03-16 | Door closer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720255370.9U CN207033172U (en) | 2017-03-16 | 2017-03-16 | Door closer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207033172U true CN207033172U (en) | 2018-02-23 |
Family
ID=61473004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720255370.9U Active CN207033172U (en) | 2017-03-16 | 2017-03-16 | Door closer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207033172U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109340146A (en) * | 2018-11-05 | 2019-02-15 | 柳州金之源商务服务有限公司 | Corridor wind energy Automatic Ventilator |
-
2017
- 2017-03-16 CN CN201720255370.9U patent/CN207033172U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109340146A (en) * | 2018-11-05 | 2019-02-15 | 柳州金之源商务服务有限公司 | Corridor wind energy Automatic Ventilator |
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