CN109779435A - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN109779435A CN109779435A CN201811236904.9A CN201811236904A CN109779435A CN 109779435 A CN109779435 A CN 109779435A CN 201811236904 A CN201811236904 A CN 201811236904A CN 109779435 A CN109779435 A CN 109779435A
- Authority
- CN
- China
- Prior art keywords
- enclosed region
- door
- angle enclosed
- fluid stream
- regulating valve
- 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
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- 239000012530 fluid Substances 0.000 claims abstract description 159
- 230000001105 regulatory effect Effects 0.000 claims description 43
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 229920003266 Leaf® Polymers 0.000 description 48
- 238000009434 installation Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000001143 conditioned effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
- E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/408—Function thereof for braking
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/41—Function thereof for closing
- E05Y2201/412—Function thereof for closing for the final closing movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/422—Function thereof for opening
- E05Y2201/424—Function thereof for opening for the final opening movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/43—Motors
- E05Y2201/448—Fluid motors; Details thereof
- E05Y2201/456—Pistons
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/43—Motors
- E05Y2201/448—Fluid motors; Details thereof
- E05Y2201/458—Valves
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Lock And Its Accessories (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to a kind of door closers (14) for being used for door leaf (10), especially slide rail type door closer, and wherein door closer has the closure hydraulic system (22) for adjusting the closing speed of door leaf.Closure hydraulic system includes having first fluid stream-regulating valve (36) first fluid path (E), and during door leaf is closed in first angle enclosed region (A) of door closer, fluid stream flows through first fluid stream-regulating valve.Closure hydraulic system includes the second fluid path (F) with first fluid stream-regulating valve and second fluid stream-regulating valve (38), during door leaf is closed in second angle enclosed region (B) of door closer, fluid stream flows through first fluid stream-regulating valve and second fluid stream-regulating valve, relative to first angle enclosed region (A) changeable closing speed of the door closer in second angle enclosed region (B) wherein can be set by second fluid stream-regulating valve to change, especially closure delay.
Description
Technical field
The present invention relates to a kind of door closers for door leaf, especially slide rail type door closer.
Background technique
A kind of slide rail type door closer known from 1 362 155 B1 of EP.Slide rail type door closer has to be drawn in the housing
The piston being supported on closing spring led and it is being prejudicially rotatably mounted on shell engaged with piston rack gear it is small
Gear.
20 2,008 005 721 U1 of DE discloses a kind of door closer with hydraulic closure delay.Door closer has can
The door closer axis coupled with door leaf can be rotated from closed position along at least one rotation direction, and intracorporal with shell is supported on
The connection of stroke cam disc.The trip cam disc and at least one functional element cooperate, the functional element and hydraulic damping unit
It connects and is contained in oily squash type hydraulic piston.Stroke cam disc and the outline segment of functional element cooperation have corner
Section, which causes the stroke of the increase for improving oil extruding of hydraulic piston about the corner of stroke cam disc, with reality
The delay of existing closing motion of the door leaf in the corner sections.
Furthermore it is known that it is equipped with a kind of door closer with closure hydraulic system, it is the multiple with multiple fluid paths
Fluid path has regulating valve, for being set in the closing speed of door leaf in continuous close stage or door angle enclosed region.It must
The setting of regulating valve must individually be implemented in close stage, to prevent the shock of door leaf.This can be easy to malfunction and expend very much.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of door closer, it can realize that simply and quickly setting is for multiple
Close stage, the i.e. closing speed of door angle enclosed region.
The purpose is realized by a kind of door closer.Also explanation is advantageously improved scheme herein.
Door closer in particular for door leaf slide rail type door closer.The door closer has for setting closing for the door leaf
Close the closure hydraulic system (such as damping force hydraulic system) of speed.The closure hydraulic system includes having first fluid stream-tune
Save the first fluid path of valve.During door leaf is closed in first angle enclosed region of door closer, fluid stream flows through described
First fluid stream-regulating valve.The closure hydraulic system includes having first fluid stream-regulating valve and second fluid stream-adjusting
The second fluid path of valve.During door leaf is closed in second angle enclosed region of door closer, fluid stream flows through described
One fluid stream-regulating valve and second fluid stream-regulating valve.Door closer can be set in institute by the second fluid stream-regulating valve
The closing speed variation that can switch relative to first angle enclosed region in second angle enclosed region is stated, especially closure is prolonged
Late.
A regulating valve is used in conjunction with by two fluid paths and using changeable for one of fluid path
Two regulating valves are able to achieve: the variation of the closing speed of door leaf selectively can switchably be set by second angle enclosed region
It sets.Accordingly, there exist following feasibilities: initial position is not left in the second adjusting valve regulation.The first regulating valve can be passed through
Setting to prevent shock of the door leaf in first and second angle enclosed regions.By not being centainly necessarily to set the second tune
Valve is saved, the setting of door closer can faster, be more simply implemented.When desired, it can be closed at second angle by the second regulating valve
Additional closure delay is set in region.
In particular, first fluid path can not have the second regulating valve.
In an especially preferred embodiment, second angle enclosed region is located in first angle enclosed region.Therefore,
Such as closure delay can be set by second angle enclosed region in the section of first angle enclosed region.
In one embodiment, in second fluid path, second fluid stream-regulating valve and first fluid stream-adjusting
Valve is connected in series.Thus can especially be postponed by means of second fluid stream-changeable closure of regulating valve setting.
In one embodiment, first angle enclosed region and second angle enclosed region have common starting point.It replaces
Selection of land or additionally, less than first angle enclosed region of second angle enclosed region.But it thus for example can also be by first
Second angle enclosed region setting closure delay in the section of door angle enclosed region.
In another embodiment, closure hydraulic system has first pressure room and second pressure room.The first fluid
Described first is pressed in the section of first angle enclosed region not intersected with second angle enclosed region in path
Power room and second pressure room fluidly connect.The second fluid path is pressed in second angle enclosed region by described first
Power room and second pressure room are fluidly coupled to each other.Therefore, for first angle enclosed region and second angle being included in
The setting of the first regulating valve of enclosed region is worked.Conversely, the setting of the second regulating valve only plays second angle enclosed region
Effect.
In particular, first fluid path and second fluid path can be between first pressure room and first fluid stream-regulating valves
With fluidly connecting, wherein by the first passage in the shell of door closer, especially hole (such as blind hole), form the fluid
Connection.Preferably, the second fluid path has stream in first fluid stream-between regulating valve and second fluid stream-regulating valve
Body connection, wherein the second channel in the shell for passing through door closer especially hole (such as blind hole) forms this and fluidly connects.It is excellent
Selection of land, first passage and second channel can be arranged side by side.
In one preferred embodiment, the door closer can be set (in turn by the first fluid stream-regulating valve
Door leaf) closing speed in first angle enclosed region and second angle enclosed region.
In one preferred embodiment, first angle enclosed region 180 ° of dwell angles and 120 ° of dwell angles it
Between region in (such as at 180 °, 125 ° or 110 ° dwell angles) start and/or between 30 ° of dwell angles and 10 ° of dwell angles
Region in (such as at 15 °) terminate.Alternatively or additionally, second angle enclosed region in 180 ° of dwell angles and
Start in region between 120 ° of dwell angles (such as at 125 ° or 120 ° of dwell angles) and/or is closed in 90 ° of dwell angles and 60 °
Terminate in region between angle (such as at 70 ° of dwell angles).In second angle enclosed region can be switched closure delay because
This can for example provide time enough, to allow luggage, perambulator, hospital bed etc. by door, keep door leaf without fixed.
Especially, door leaf is closed at 0 ° of dwell angle.
It is possible that in the door angle enclosed region for being greater than first angle enclosed region, such as in 180 ° of dwell angles
In region between 125 ° or 120 ° of dwell angles, it can not be acted as setting the closure hydraulic system of closing speed of door leaf
With.However, closure hydraulic system can also work at such as 180 ° of dwell angle and/or first enclosed region exists
Start at 180 ° of dwell angle.
In another embodiment, first fluid path and second fluid path, which have, is arranged in first fluid stream-tune
Save the common fluid path section of valve upstream.Therefore, it can be advantageous to using for first fluid path and second fluid road
The common channel of diameter, so that needing less hole for example first fluid path and second fluid path is arranged.
In one embodiment, in second fluid path, second fluid stream-regulating valve is arranged in first fluid stream-
The downstream of regulating valve.It is ensured that being throttled by the second regulating valve to the first regulating valve has been passed through in second fluid path
Fluid stream switchably carry out throttling be feasible.Changeable throttling corresponds to changeable closure delay.
In another embodiment, closure hydraulic system has third fluid path, which has third
Fluid stream-regulating valve.Fluid stream flows through third fluid path (and third during door leaf is closed in the enclosed region of third door angle
Fluid stream-regulating valve).In addition, closure hydraulic system may also include with the 4th fluid path of the 4th fluid stream-regulating valve.
Fluid stream flows through (and the 4th fluid stream-adjusting of the 4th fluid path during door leaf is closed in the 4th angle enclosed region
Valve).Therefore, other doors angle enclosed region can be set for door closer, the soft closure of such as door is arranged and for reliable
The Quick stop backstop of ground door close.
In one embodiment, third door angle enclosed region is connected to first angle enclosed region and/or the 4th angle is closed
Region is closed to be located in the enclosed region of third door angle.Therefore do not have between first angle enclosed region and second angle enclosed region
Gap.In addition, can change the closure speed in a section of third door angle enclosed region in the 4th angle enclosed region
Degree.
In another embodiment, (example in region of the third door angle enclosed region between 30 ° of dwell angles and 10 ° of dwell angles
Such as at 15 ° of dwell angles) start and/or terminates at 0 ° of dwell angle.Alternatively or additionally, the 4th angle enclosed region exists
Start in region between 15 ° of dwell angles and 5 ° of dwell angles (such as at 7 ° of dwell angles) and/or terminates at 0 ° of dwell angle.Cause
This can set the soft closure of door leaf in the enclosed region of third door angle, and settable faster in the 4th angle enclosed region
Closing speed, so that door leaf is reliably closed.
In one embodiment, closure hydraulic system further includes the shell with multiple through-holes.Hold in the through hole
Receive fluid stream-regulating valve (such as first fluid stream-regulating valve, second fluid stream-regulating valve, third fluid stream-regulating valve and/
Or the 4th fluid stream-regulating valve).Fluid stream-regulating valve is configured to, so that fluid can be set from two end sides of through-hole respectively
Stream-regulating valve.Which increase for a possibility that installing door closer.
Therefore, door closer especially may be constructed for the door leaf installation on door leaf hinge side, on door leaf hinge side
Frame roof installation, in the frame roof installation on door leaf opposite from hinge side and the door leaf installation on door leaf opposite from hinge side.
In another embodiment, closure hydraulic system also includes the closer with cam disc rotatably supported
Axis；Hydraulic piston with cam-follower (such as roller), the cam-follower follow cam disc；And/or shell, at this
Hydraulic piston is guided between first pressure room and second pressure room in shell.
In particular, closer axis can be connect with the connecting rod of door closer, and the connecting rod with the sliding rail of door closer for connecting.
In one embodiment, first fluid path has the first slot in hydraulic piston, presets first angle
The beginning and/or length of enclosed region.Alternatively or additionally, second fluid path has the second slot in hydraulic piston,
The beginning and/or length of its default second angle enclosed region.Alternatively or additionally, third fluid path has in hydraulic work
Third slot in plug presets the beginning and/or length of third door angle enclosed region.Alternatively or additionally, the 4th fluid road
Diameter has the shoulder on hydraulic piston, which presets the beginning of the 4th angle enclosed region.Therefore, door angle enclosed region is logical
The movement of the hydraulic piston caused by cam when pivoting door leaf is crossed to preset.
In another embodiment, the first fluid path has the first radial passage in the hydraulic piston, institute
Stating second fluid path has the second radial passage in the hydraulic piston, and the third fluid path has in hydraulic work
Third radial passage and/or the 4th fluid path in plug do not have the radial passage in hydraulic piston.
Detailed description of the invention
Above-mentioned preferred embodiment of the invention and feature can be arbitrarily combined with each other.This hair is described below with reference to the accompanying drawings
Bright other details and advantage.It is shown in figure:
Fig. 1 shows the schematic diagram of door leaf, which can be closed in 180 ° of door angle enclosed region by door closer；
Fig. 2 shows the schematic diagrames of the enclosed region of door closer；
Fig. 3 show the closure body of door closer in door leaf closure (i.e. door dwell angle is 0 °) cross-sectional view；
Fig. 4 shows door leaf when first and second angles enclosed region beginning is closed, such as door dwell angle is about 125 °
When, the cross-sectional view of the closure body of door closer；
Fig. 5 shows door leaf when second angle enclosed region terminates place's closure, such as when door dwell angle is about 70 °, closes door
The cross-sectional view of the closure body of device；
Fig. 6 shows door leaf when first angle enclosed region terminates place and is closed at third door angle enclosed region beginning,
Such as door dwell angle is when being about 15 °, the cross-sectional view of the closure body of door closer；With
Fig. 7 shows door leaf when the beginning of the 4th angle enclosed region is closed, such as when door dwell angle is about 7 °, closes door
The cross-sectional view of the closure body of device.
Embodiment shown in the drawings is at least partly consistent, so that similar or identical component attached drawing having the same
Label, and in order to illustrate the explanation for also referring to other embodiments or attached drawing, to avoid repeating.
Specific embodiment
In Fig. 1, it is depicted schematically from above the view of door leaf (door leaf) 10.Door leaf 10 passes through one or more doors
Hinge 12 is pivotably connected with doorframe.Door leaf 10 can open and close in about 180 ° of region.By means of door closer
14 and the closing characteristics of door leaf 10 especially can be set in closure.
As shown in Figure 1, door closer 14 is configured to for example so-called slide rail type door closer.Door closer 14 has closer
Body 16, connecting rod 18 and sliding rail 20.Modular construction, which allows to be closed body 16, to be combined with different sliding rails 20.
In the illustrated embodiment, closure body 16 is mounted on door leaf in the hinge side of door leaf 10 relative to door hinge 12
On 10.In other embodiments, closure body 16 also may be mounted on door frame (top installation) and/or hinge opposite side
On.
By means of being closed body 16, different closing speeds can be set according to the door dwell angle during the closure of door leaf 10
And delay.In other words, in closing course, door 10 can the quick-make and in certain angular areas in certain angular regions
It is slowly closed in domain.
In Fig. 1, it is schematically shown that four angle enclosed regions, it can be by closure body for the angle enclosed region
16 set different closing speed and delay.In particular, the closure hydraulic system for being closed body 16 can be used for being set in first
Closing speed in door angle enclosed region A.Optionally, it is additionally closed at second angle being located in first angle enclosed region A
It closes in the B of region, closure delay can be set.And then first angle enclosed region A can set third door angle enclosed region C
And in the enclosed region C of third door angle, the 4th angle enclosed region D can be set.
The closure hydraulic system of door closer 14 can be configured to that it is made for example to have worked from 180 °, or first from 125 °
Or 120 ° work.First angle enclosed region A can for example extend between 125 ° and 15 °.In first angle enclosed region A
In, the basic closing speed of door leaf 10 can be set.Second angle enclosed region B can for example extend between 125 ° and 70 °.
For example, first and/or second angle enclosed region can also start earlier and/or terminate later.In second angle enclosed region B
In, if it is desired, additional delay can be set.Therefore time enough can for example be provided to allow luggage case, perambulator, disease
Bed etc. passes through door.Third door angle enclosed region C can for example extend between 15 ° and 0 °.For example, third door angle can be closed
Region C is set to, and door leaf 10 is almost voicelessly closed.4th angle enclosed region D can for example 7 ° and 0 ° it
Between extend.Here it is possible to speed when being set in final shock, so that it is guaranteed that door leaf 10 is for example in the flexible deformation of gate seal
Lower closure really.
Four door angle enclosed region A to D are schematically shown in the graphs in figure 2 again.Here, it should be emphasised that,
Door closer 14 of the invention especially can only optionally set second angle enclosed region B.Do not adjusting second angle closed area
In the case where the B of domain, door leaf 10 can be in first angle enclosed region A with uniform speed closure.If desired, can add
Door angle enclosed region B is added as closure delay in ground.Pass through the only optional closure delay in the enclosed region B of door angle, Ke Yigeng
It is easy and especially quickly implements the basic settings of door closer 14.
In this case, also it is emphasized that door angle enclosed region A and B influence each other.That is, about
The setting of closing speed shows the initial velocity in an angle enclosed region B for delay in door angle enclosed region A.Specifically,
Equipped with multiple regulating valves, for four door angle enclosed region A to D to be arranged, such as 3 to 7 it is described in detail with reference to the accompanying drawings.
Fig. 3 shows longitudinal section view of the closure body 16 in the closed state of door leaf 10.Being closed body 16 has for shadow
The closure hydraulic system (damping force hydraulic system) 22 of the closing characteristics of door leaf 10 is rung, and unspecified for influencing door herein
The opening hydraulic system 24 of the opening characteristic of fan 10.
Being closed hydraulic system 22 has closer axis 26, hydraulic piston 28, shell 30, first pressure room (dampening chamber) 32 He
Second pressure room 34.Additionally, there are four regulating valves 36,38,40 and 42 for closure hydraulic system 22 tool, for adjusting fluid stream.
Closer axis 26 is connect with sliding rail 20 by connecting rod 18 (see Fig. 1).Closer axis 26 is pivotally supported at shell
In 30.Closer axis 26 has cam disc 44.Cam disc 44 is for example configured to heart.
Hydraulic piston 28 is reciprocally disposed in shell 30.Hydraulic piston 28 limits first pressure room 32 and second
Pressure chamber 34.The mobile change first pressure room 32 of hydraulic piston 28 and the volume of second pressure room 34.Hydraulic piston 28 has
Cam-follower 46, such as rotatable roller, for following the cam contour of cam disc 44.Hydraulic piston 28 is via damping bullet
Spring 48 is supported on lid 50, which is fixed on shell 30.
Hydraulic piston 28 has safety valve (check-valves) 52.When unlocking the door, hydraulic piston 28 is towards the side of closer axis 26
Mobile to (in Fig. 3 to the right), safety valve 52 is opened, and fluid flows into first pressure room 32 from second pressure room 34.It is closed in door
When, hydraulic piston 28 is mobile towards the direction (in Fig. 3 to the left) far from closer axis 26 by cam disc 44.Safety valve 52 is closed.
Fluid flows into second pressure room from first pressure room 32 via at least one of multiple fluid paths according to when front door dwell angle
In 34.Via the fluid flowing targetedly influenced in fluid path, the desired closing characteristics of door can be set.
Regulating valve 36,38,40,42 is contained in the through-hole 37,39,41,43 in shell 30.For example, the first regulating valve 36
It is arranged in first through hole 37.On the outside of the opposing longitudinal of the shell 30 of the connection closure body 16 of through-hole 37,39,41,43.It adjusts
Valve 36,38,40,42 can be conditioned from the two sides of through-hole 37,39,41,43.Which increase the installation possibilities of closure body 16
And therefore increase the flexibility of door closer 14.
Fig. 4 shows the fluid path F (herein also referred to as second fluid path) of dotted line, in second angle closed area
First pressure room 32 is connect with second pressure room 34 (see Fig. 1 and 2) in the B of domain.The starting point of second angle enclosed region B, width
It is preset with terminal by the positioning and length of the slot 58 in hydraulic piston 28.By slot 58, fluid stream is by the first and second regulating valves
36,38 are directed in hydraulic piston 28, radial passage 60 to second pressure room 34.In particular, second fluid path F has
First regulating valve 36 and the second regulating valve 38.In second fluid path F, the first regulating valve 36 and the series connection of the second regulating valve 38 connect
It connects.The downstream of the first regulating valve 36 is arranged in second regulating valve 38.
Fig. 5 shows the first fluid path E of dotted line.A section of the first fluid path E in first angle enclosed region A
It is middle to connect first pressure room 32 with second pressure room 34, the section of first angle enclosed region not with second angle closed area
Domain B intersects (see Fig. 1 and 2).The starting point of first angle enclosed region A, width and terminal are determined by the slot 54 in hydraulic piston 28
Position and length are default.By slot 54, fluid stream is directed to hydraulic piston 28, to second pressure room 34 by the first regulating valve 36
In radial passage 56.In particular, first fluid path E has the first regulating valve 36.With second fluid path F on the contrary, first-class
Body path E does not have the second regulating valve 38.
Therefore, by setting the first regulating valve 36, closure speed of the door leaf 10 in first angle enclosed region A can be set
Degree.If the second regulating valve 38 is not conditioned, keep being closed by what the first regulating valve 36 was set in second angle enclosed region B
Speed is closed, wherein second fluid path F is flowed.Second regulating valve 38 does not throttle to fluid stream in initial position.But
Second regulating valve 38, which can also be conditioned, leaves initial position.It then, can be by adjusting second in second angle enclosed region B
Regulating valve 38 postpones to set additional closure.
Fig. 6 shows the third fluid path G of dotted line.Third fluid path G is in the enclosed region C of third door angle by the first pressure
Power room 32 is connect (referring to Fig. 1 and Fig. 2) with second pressure room 34.By slot 62, fluid stream is directed to liquid from third regulating valve 40
It presses in piston 28, radial passage 64 to second pressure room 34.
Fig. 7 shows the third fluid path G of dotted line and the 4th fluid path H of dotted line.In addition to third fluid path G,
First pressure room 32 is connect with second pressure room 34 (referring to figure by the 4th fluid path H in the 4th angle enclosed region D
1 and Fig. 2).The starting point of third door angle enclosed region C, width and terminal by the shoulder 66 on hydraulic piston 28 positioning and length
It is default.In the 4th fluid path H, third regulating valve 40 is streamed and (is not flowed).By shoulder 66, fluid stream is adjusted from the 4th
Section valve 42 is directed to second pressure room 34.
The present invention is not limited to above preferred embodiments.On the contrary, various modifications and variations are all possible, these modifications and change
Change also with design of the invention and therefore falls into protection scope of the present invention.In particular, the present invention also with drawn
The theme and feature of dependent claims is independently claimed in claim.In particular, the feature of dependent claims
All features of independent claims 1 are also independent from, and for example independently of independent claims 1 about closure hydraulic system
, the spy of first fluid path, second fluid path, the first regulating valve and/or the second regulating valve presence and configuration
It levies and discloses.
Reference signs list
10 door leafs
12 door hinges
14 door closers
16 closure bodies
18 connecting rods
20 sliding rails
22 closure hydraulic systems
24 open hydraulic system
26 closer axis
28 hydraulic pistons
30 shells
32 first pressure rooms
34 second pressure rooms
36 first regulating valves
37 first through hole
38 second regulating valves
39 second through-holes
40 third regulating valves
41 third through-holes
42 the 4th regulating valves
43 fourth holes
44 cam discs
46 cam-followers
48 damping springs
50 lids
52 safety valves
54 first slots
56 first radial passages
58 second slots
60 second radial passages
62 third slots
64 third radial passages
66 shoulders
First angle enclosed region of A
Second angle enclosed region of B
C third door angle enclosed region
The 4th angle enclosed region of D
E first fluid path
F second fluid path
G third fluid path
The 4th fluid path of H
Claims (15)
1. one kind is used for the door closer (14) of door leaf (10), especially slide rail type door closer, wherein the door closer (14) has
For setting the closure hydraulic system (22) of the closing speed of the door leaf (10), wherein the closure hydraulic system (22) has
Have:
First fluid path (E), the first fluid path has first fluid stream-regulating valve (36), in the door leaf (10)
In first angle enclosed region (A) of the door closer (14) during closure, fluid stream flows through the first fluid stream-adjusting
Valve；With
Second fluid path (F), the second fluid path have first fluid stream-regulating valve (36) and second fluid stream-tune
It saves valve (38), during the door leaf (10) is closed in second angle enclosed region (B) of the door closer (14), fluid stream
First fluid stream-the regulating valve and second fluid stream-regulating valve are flowed through, wherein by the second fluid stream-regulating valve
(38) can set the door closer (14) in second angle enclosed region (B) relative to first angle closed area
The closing speed variation that domain (A) can switch, especially closure delay.
2. door closer (14) according to claim 1, in which:
Second angle enclosed region (B) is located in first angle enclosed region (A)；And/or
In the second fluid path (F), the second fluid stream-regulating valve (38) and the first fluid stream-regulating valve
(36) it is connected in series.
3. door closer (14) according to claim 1 or 2, in which:
First angle enclosed region (A) and second angle enclosed region (B) have common starting point；And/or
Second angle enclosed region (B) is less than first angle enclosed region (A).
4. door closer (14) according to any one of the preceding claims, in which:
The closure hydraulic system (22) has first pressure room (32) and second pressure room (34)；
The first fluid path (E) first angle enclosed region (A) not with second angle enclosed region (B)
The first pressure room (32) and second pressure room (34) are fluidly connected in the section of intersection；With
The second fluid path (F) is interior by the first pressure room (32) and described in second angle enclosed region (B)
Second pressure room (34) fluidly connects.
5. door closer (14) according to any one of the preceding claims, in which:
The door closer (14) can be set in first angle enclosed region by the first fluid stream-regulating valve (36)
(A) and the closing speed in second angle enclosed region (B).
6. door closer (14) according to any one of the preceding claims, in which:
First angle enclosed region (A) starts in the region between 180 ° of dwell angles and 120 ° of dwell angles and/or at 30 °
Terminate in region between dwell angle and 10 ° of dwell angles；And/or
Second angle enclosed region (B) starts in the region between 180 ° of dwell angles and 120 ° of dwell angles and/or at 90 °
Terminate in region between dwell angle and 60 ° of dwell angles.
7. door closer (14) according to any one of the preceding claims, in which:
The first fluid path (E) and the second fluid path (F), which have, to be arranged in the first fluid stream-regulating valve
(36) the common fluid path section of upstream.
8. door closer (14) according to any one of the preceding claims, in which:
In the second fluid path (F), the second fluid stream-regulating valve (38) is arranged in the first fluid stream-tune
Save the downstream of valve (36).
9. door closer (14) according to any one of the preceding claims, wherein the closure hydraulic system (22) includes
Third fluid channel (G), the third fluid channel has third fluid stream-regulating valve (40), in the door leaf (10)
In the third door angle enclosed region (C) of the door closer (14) during closure, fluid stream flows through the third fluid stream-adjusting
Valve (40)；And/or
4th fluid path (H), the 4th fluid path has the 4th fluid stream-regulating valve (42), in the door leaf (10)
In the 4th angle enclosed region (D) of the door closer (14) during closure, fluid stream flows through the 4th fluid stream-adjusting
Valve (42).
10. door closer (14) according to claim 9, in which:
Third door angle enclosed region (C) is connected to first angle enclosed region (A), and the 4th angle is closed
Region (D) is located in third door angle enclosed region (C).
11. door closer (14) according to claim 9 or 10, in which:
Third door angle enclosed region (C) starts in the region between 30 ° of dwell angles and 10 ° of dwell angles and/or closes at 0 °
Terminate at close angle；And/or
The 4th angle enclosed region (D) starts in the region between 15 ° of dwell angles and 5 ° of dwell angles and/or is closed at 0 °
Terminate at angle.
12. door closer (14) according to any one of the preceding claims, wherein the closure hydraulic system (22) also has
Have:
Shell, the shell have multiple through-holes (37,39,41,43), and the fluid stream-regulating valve (36,38,40,42) accommodates
In the through hole, it wherein fluid stream-regulating valve (36,38,40,42) is configured to, makes it possible to respectively from the through-hole
Two end sides of (37,39,41,43) set the fluid stream-regulating valve (36,38,40,42).
13. door closer (14) according to any one of the preceding claims, wherein the closure hydraulic system (22) also has
Have:
The closer axis (26) rotatably supported, the closer axis have cam disc (44)；
Hydraulic piston (28), the hydraulic piston have cam-follower (46), and the cam-follower follows the cam disc
(44)；With
Shell (30) is drawn between first pressure room (32) and second pressure room (34) in hydraulic piston (28) in the shell
It leads.
14. door closer (14) according to claim 13, in which:
The first fluid path (E) has the first slot (54) in the hydraulic piston (28), and first slot (54) is pre-
If the beginning and length of first angle enclosed region (A)；And/or
The second fluid path (F) has the second slot (58) in the hydraulic piston (28), and second slot presets institute
State the beginning and length of second angle enclosed region (B)；And/or
The third fluid path (G) has a third slot (62) in the hydraulic piston (28), the third slot default the
The beginning and length of three angle enclosed regions (C)；And/or
4th fluid path (H) has the shoulder (66) on hydraulic piston (28), and the shoulder is preset the 4th angle and closed
Close the beginning of region (D).
15. door closer described in 3 or 14 (14) according to claim 1, in which:
The first fluid path (E) has the first radial passage (56) in the hydraulic piston (28)；And/or
The second fluid path (F) has the second radial passage (60) in the hydraulic piston (28)；And/or
The third fluid path (G) has the third radial passage (64) in the hydraulic piston (28)；And/or
4th fluid path (H) does not have the radial passage in hydraulic piston (28).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17201741.0A EP3483373B1 (en) | 2017-11-14 | 2017-11-14 | Door closer |
| EP17201741.0 | 2017-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779435A true CN109779435A (en) | 2019-05-21 |
| CN109779435B CN109779435B (en) | 2022-01-18 |
Family
ID=60327182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811236904.9A Active CN109779435B (en) | 2017-11-14 | 2018-10-23 | Door closer |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3483373B1 (en) |
| CN (1) | CN109779435B (en) |
| DK (1) | DK3483373T3 (en) |
| TW (1) | TWI801444B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018122135A1 (en) * | 2018-09-11 | 2020-03-12 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Bamberg | Drive arrangement for a flap of a motor vehicle |
| CN114109173A (en) * | 2020-09-01 | 2022-03-01 | 东莞力督门控设备有限公司 | 360-degree rotatable oil pressure door closer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386446A (en) * | 1981-03-03 | 1983-06-07 | Schlage Lock Company | Door closer |
| EP0407150A1 (en) * | 1989-07-06 | 1991-01-09 | Ryobi Ltd. | Hydraulic control system of floor hinge |
| CN204511135U (en) * | 2015-03-18 | 2015-07-29 | 陈燕琛 | A kind of adjustable hydraulic door-closer |
| WO2017061846A1 (en) * | 2015-10-06 | 2017-04-13 | Rodriguez Rodriguez Oscar | Hidden door-closing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH284687A (en) * | 1949-09-05 | 1952-07-31 | Billeter Ernst | Door closer. |
| DE3519477A1 (en) * | 1985-05-31 | 1986-12-04 | BKS GmbH, 5620 Velbert | Floor-level door closer with corner drive for striking doors |
| EP0545624B1 (en) * | 1991-11-29 | 1997-01-22 | Ryobi Ltd. | Floor hinge |
| DE10107046C2 (en) | 2001-02-13 | 2003-05-28 | Dorma Gmbh & Co Kg | slide rail |
| DE202008005721U1 (en) | 2008-04-24 | 2008-07-10 | Dorma Gmbh + Co. Kg | Door closer with a hydraulic closing delay |
| US8169317B2 (en) * | 2009-04-06 | 2012-05-01 | L. Gale Lemerand | Hands-free door opening system and method |
-
2017
- 2017-11-14 DK DK17201741.0T patent/DK3483373T3/en active
- 2017-11-14 EP EP17201741.0A patent/EP3483373B1/en active Active
-
2018
- 2018-10-23 CN CN201811236904.9A patent/CN109779435B/en active Active
- 2018-10-29 TW TW107138237A patent/TWI801444B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386446A (en) * | 1981-03-03 | 1983-06-07 | Schlage Lock Company | Door closer |
| EP0407150A1 (en) * | 1989-07-06 | 1991-01-09 | Ryobi Ltd. | Hydraulic control system of floor hinge |
| CN204511135U (en) * | 2015-03-18 | 2015-07-29 | 陈燕琛 | A kind of adjustable hydraulic door-closer |
| WO2017061846A1 (en) * | 2015-10-06 | 2017-04-13 | Rodriguez Rodriguez Oscar | Hidden door-closing system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3483373B1 (en) | 2021-01-27 |
| EP3483373A1 (en) | 2019-05-15 |
| TWI801444B (en) | 2023-05-11 |
| TW201923209A (en) | 2019-06-16 |
| CN109779435B (en) | 2022-01-18 |
| DK3483373T3 (en) | 2021-03-15 |
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