CN104775703B - Door closer - Google Patents
Door closer Download PDFInfo
- Publication number
- CN104775703B CN104775703B CN201410858414.8A CN201410858414A CN104775703B CN 104775703 B CN104775703 B CN 104775703B CN 201410858414 A CN201410858414 A CN 201410858414A CN 104775703 B CN104775703 B CN 104775703B
- Authority
- CN
- China
- Prior art keywords
- lid
- door closer
- section
- housing
- maintaining segment
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 7
- 239000013536 elastomeric material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001215 vagina Anatomy 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
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
- E05F3/227—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the top of wings, e.g. details related to closer housings, covers, end caps or rails therefor
-
- 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
- E05Y2201/10—Covers; Housings
- E05Y2201/11—Covers
-
- 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
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/40—Mounting location; Visibility of the elements
-
- 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
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/50—Mounting methods; Positioning
- E05Y2600/502—Clamping
-
- 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
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/50—Mounting methods; Positioning
- E05Y2600/52—Toolless
- E05Y2600/53—Snapping
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention relates to a door closer which includes a door closer housing which is further provided with a housing hole, the housing hole being closable by a lid, wherein the lid has an elastically deformable retaining section, the lid being clamped and/or tightened within a lid seat of the door closer housing. The lid (21) is provided with a face-shaped lid section (27) capable of covering a shell hole (19), a keeping section (47) extends along the edge (28) of the lid section, and the keeping section comprises a flange section (31) extending outwards from the lid section in the radial direction. The face extending direction, opposite to the lid section, of the flange section is oblique. At least one groove (40) serving as a receiving part is formed in an inner wall section of (37) of a surrounding shell hole of the door closer shell in the lid seat (25). The receiving part construction is used for being jointing the keeping section of the lid, so that when the pressure towards the outside from the door closer shell is exerted on the lid, the lid spreads out in the lid seat owing to the oblique flange section.
Description
Technical field
The present invention relates to a kind of door closer, the door closer has door closer housing, and the door closer housing has housing bore, should
Housing bore is by covering closing.
Background technology
Door closer is known in for example in the form of the upper door closer or lower door closer and for making door leaf be opened and connect at which
Automatically it is re-closing off after relieving.For this purpose, a closing element, such as is typically movably supported with door closer housing
One closing axle, the closing element can be coupled with door leaf or affiliated doorframe.Additionally, laying one in door closer housing
Individual door closer driver, such as door closer spring, the door closer driver provide closing forces.
When door closer is manufactured, the part to be placed in door closer housing can be imported by housing bore.In addition, closing
The inside Jing of door device housing is often filled with a kind of buffer fluid, and this equally can be carried out by housing bore.Finally with lid closing
Housing bore.The lid must regularly and fluid-tight ground is laid if necessary.Therefore, the lid of door closer housing can with screw thread with
Cage is tightened or is fixed with pin.However, this is associated with relative high manufacture and assembling cost.
The content of the invention
The task of the present invention is to illustrate a kind of closing for can manufacture simply and at low cost, housing with reliable closing
Door device.
The task is solved by a kind of door closer with features described below.
According to the present invention, the door closer has door closer housing, and the door closer housing has housing bore, and the housing bore leads to
Cross lid closing, lid with elastically deformable and/or resilient maintaining segment, the lid by the maintaining segment by clip and/or
Clamp or by clip and/or be able to can be clamped in the cage of door closer housing, the lid has planar, covering housing bore
Lid section, maintaining segment extends along the edge of the lid section, and the maintaining segment includes from lid section the flange sections for extending radially outward, institute
The face bearing of trend that flange sections are stated relative to lid section is inclined, and the encirclement on the cage in the door closer housing
Be provided with the inner wall section of housing bore at least one as receptacle groove, the receptacle be configured to engage with cover maintaining segment,
Thus, when the pressure outside pointing to from door closer housing is acted on and covered, the lid is opened in cage due to inclined flange sections
Open.The lid just can be laid and while corresponding power is applied by clip during the manufacture of door closer in a straightforward manner
And/or be clamped on housing bore.Troublesomely need not be tightened with screw thread.Also without any additional retaining element, such as screw,
Pin, bolt or dead ring, thus, it is possible to reduce manufacturing cost.Due to the elastic reaction of the maintaining segment of elastically deformable, lid
It is reliably held in cage after being put in housing bore.Here, a particular advantage is, the holding of elastically deformable
Section can relatively simply be designed and correspondingly simply can be manufactured.Can for example be related to by elastomeric material, such as steel
Bar, reed, flange or ring that plate is manufactured.Lid can also be manufactured by elastomeric material completely.The manufacture of door closer can be due to one
It is individual can clip and/or the lid that can be clamped in the cage of door closer housing greatly simplified.
The present invention's further expands scheme explanation in description and accompanying drawing.
Other connection, such as spiral shell can be provided in addition to clip connects and/or clamping connects when needed in principle
Stricture of vagina connects.However, lid is preferably only connected by clip and/or clamps connection being maintained in cage.That is, it is preferred that being not provided with
Any additional screw, pin or dead ring connect lid to be maintained in cage.Thus, it is possible to manufacturing cost is kept as
It is especially low.
Lid can have planar, covering housing bore lid section, and maintaining segment is particularly in the circumferential along the edge of the lid section
Extend.The maintaining segment for being arranged on the week side of boss is responsible in housing bore reliably fastening the lid section.Maintaining segment can also be configured to planar
's.Particularly, lid can with total structure into planar sheet-metal component.The sheet-metal component of deep-draw can have bottom, side wall
And flange.Therefore, in the case of the lid of deep-draw, bottom may be constructed lid section, and side wall and flange constitute maintaining segment together.
In order to realize the holding for optimizing effect and sealing function if necessary, maintaining segment can be complete in the circumferential with regard to lid section
Circumferentially construct.
In addition, maintaining segment can include from lid section the flange sections for extending radially outward.When lid is put in cage,
Flange sections are moved while lid elastic deformation radially inward, thus produce clamping action.It is corresponding when existing in cage
During space, flange sections are moved radially outwards behind incoming terminal position again and therefore cause kayser or clip.
Flange sections can be inclined relative to the face bearing of trend of lid section.It means that the face bearing of trend of flange sections
It is not into 0 ° of angle, angle extension yet not in 90 ° relative to the face bearing of trend of lid section, and extends relative to the face of lid section
Direction inclines, such as between 10 ° to 80 °, especially between 30 ° to 60 °, especially about 45 ° of angle.Particularly logical
Cross the hydraulic fluid in door closer housing to buffer it is that closing process causes, point to outside pressure act on cover when, should
Lid is opened in cage due to inclined flange sections, and thus retentivity even will also be enhanced.
A kind of special design regulation of the present invention, flange sections include that multiple kaysers for being distributed setting in the circumferential are convex
Rise, these kaysers project through corresponding discontinuities or space is separated from each other.This kayser projection can be realized particularly simply
Lid clip or snap in cage.
Another design of the invention, maintaining segment have around lid section edge ring around all sections, flange sections
Radially stretch out from this week section.Such all sections at least substantially can be prolonged at a right angle relative to the facial extension of lid section
Stretch.In the case where lid deep-draw is manufactured, all sections can be consisted of side wall.All sections can be abutted in, preferably adhesively be abutted in
On the inner wall section of door closer housing, and so improve holding and sealing function.
Additionally, can be configured with cage at least one for engagement cover maintaining segment receptacle.Lid section can be blocked
Folder is snapped in such receptacle.Alternatively, or additionally, receptacle is can serve as when lid is put in cage
End stop and hence help to simplify assembling.Particularly, such end stop convenient lid is properly positioned.As
Receptacle, particularly can be provided with groove and/or convex shoulder in the inner wall section around housing bore of door closer housing.It is such recessed
Groove or such convex shoulder particularly it is so structured that entirely around.
Another embodiment of the present invention specifies that lid at least partially has Interference size relative to cage.Thus produce
A kind of press-fit of the holding for improving lid of life.Again improve sealing function.
Potted component, such as form that will be clamped between lid and door closer housing can be alternatively, or additionally provided with
For the potted component of O-ring.The potted component can be before the final assembling of door closer housing according to design difference
And be arranged on and cover or on cage.Multiple potted components can be provided with when needing.Can clip and/or the lid that can clamp
Hold the potted component that use can be clamped.
Potted component can be arranged in door closer housing in the groove set for the maintaining segment of lid or specially as close
In the groove for sealing element and setting.In such groove, potted component was reliably protected before door closer housing is combined with lid
Hold.Additionally, groove is responsible for all the time correctly location sealing element.Alternatively, or additionally, potted component can also be arranged on
Construct covering, in the groove particularly in maintaining segment.
Potted component can be particularly in the region of maintaining segment and lid mating reaction.The maintaining segment of elasticity is just to sealing unit
Part applies pressure so as to contribute to strengthening sealing function.
Lid can have the shape of alms bowl formula.This can realize particularly simple construction.
Preferably, lid is configured to deep-draw part.With cutting forming or casting method conversely, deep-draw can realize it is extremely simple
, quick and inexpensive manufacture.Maintaining segment easily can be manufactured by deep-draw, such as side wall and/or flange.
Lid and cage can be by different material manufactures.This can particularly improve sealing function.Preferably, material is special
Consider sealing function to be realized to select.
Door closer housing can have elongated shape, wherein, hole position is on an end face of door closer housing.Lid just may be used
Extended transversely to the longitudinal axis relative to door closer housing.Can be with two end faces in an elongated door closer housing
It is provided with closed housing bore.Particularly door closer housing can be configured to fill the hydraulic cylinder of fluid, in the hydraulic cylinder
The moveable piston of one door closer driver of interior guiding.In this case, lid can be configured to cylinder cap.Particularly, cover
Can be circular, particularly orbicular in a top view.
Additionally, the present invention relates to it is a kind of including door closer housing and lid system and/or equipment, wherein, the door closer
Housing has housing bore, and the housing bore is by the lid closing, and the lid has the maintaining segment of elastically deformable, the lid
By the maintaining segment is by clip and/or is clamped in the cage of door closer housing.The scheme that further expands of description was both related to
According to the door closer of the present invention, the system/device according to the present invention is directed to.
Description of the drawings
The present invention is described with reference to below exemplarily.
Fig. 1 is the partial sectional view of the door closer according to first embodiment of the invention.
Fig. 2 is the partial sectional view of the door closer according to second embodiment of the invention.
Fig. 3 is the partial sectional view of the door closer according to third embodiment of the invention.
Fig. 4 is the partial sectional view of the door closer according to four embodiment of the invention.
Fig. 5 is the perspective view of a lid, and the lid is for closing the housing bore of door closer housing that figure 1 illustrates.
Fig. 6 illustrates the lid according to Fig. 5 with another view.
Fig. 7 is the perspective view of a lid, and the lid is provided for the housing bore for closing door closer housing shown in figure 2.
Fig. 8 illustrates the lid according to Fig. 7 with another view.
Specific embodiment
Door closer 11 only shown partially in FIG is so structured that upper door closer or lower door closer and including one
Elongated door closer housing 13, rotatably supported in the door closer housing one it is unshowned, can with one pivot
The door closer axle that the door leaf of door is coupled.Door closer housing 13 constitutes a hydraulic cylinder filled with buffer medium, in the hydraulic cylinder
Interior room 15 in the pretightning force movement that can overcome door closer spring of guiding one piston 17.One it is unshowned, and close door
The little gear that device axle is fixedly connected is engaged with the tooth bar of piston 17, and the little gear is responsible for realizing living when door closer axle is rotated
Fill in 17 movement and vice versa.
Door closer housing 13 has a housing bore 19, housing bore phase here on a upper surface in FIG
Should be circular in the cross section of interior room 15.Housing bore 19 is closed by a lid 21, and the lid is maintained at door closer housing 13
In cage 25.Generally, the door closer 11 for being illustrated with being vertically oriented in FIG is flatly installed.
Lid 21 is configured to deep-draw part and the shape correspondingly with alms bowl formula by elastomeric material, preferably by made by steel plate
Shape.Especially, the bottom of the lid 21 of alms bowl formula constitutes a facial, preferably flat lid section 27, and the lid section covers housing bore 19.
In particular such as from according to as finding out in the detail view of the lid 21 of Fig. 5 and 6, an edge 28 around lid section 27 circular week
Section 29 constitute one transverse to lid section 27 extend, here into columnar side wall.From the top edge in figure of all sections 29
30 set out, and a flange sections 31 are radially stretched out, by multiple in week in the embodiment that the flange sections figure 1 illustrates
The kayser raised 33 for being distributed setting upwards is constituted.These kaysers raised 33 by extend up to accordingly all sections 29 space 35 that
This separates.As illustrated, the face bearing of trend that kayser projection 33 is respectively relative to lid section 27 is inclined.
Inner 39 He of the first groove is configured with the inner wall section 37 around housing bore 19 of door closer housing 13
One the second outer groove 40 parallel with it.Two grooves 39,40 are constituted entirely around ground in the circumferential.Towards interior room
The potted component 45 that form is the O-ring by made by elastomeric material is provided with 15 inner groove 39.The kayser of lid 21
Raised 33 are joined in the outer groove 40 away from interior room 15.Additionally, potted component 45 is clamped on all sections 29 of lid 21 and interior
Between wall section 37.Therefore, all sections 29 constitute a maintaining segment 47 together with kayser projection 33, and the maintaining segment is in the circumferential along lid
The edge 28 of section 27 extends.
Because, by the material manufacture resilient in other words of elasticity, maintaining segment 47 being capable of elastic deformation for lid 21.Therefore
Can lid 21 in assembly direction M import housing bore 19 in, wherein, kayser projection 33 is bent radially inwardly.Once kayser is convex
Play 33 and reached outer groove 40, remain fixed at during these kayser projections are just snapped into the outer groove and lid 21
In cage 25.Meanwhile, all sections 29 press against the potted component 45 in inner groove 39 so that ensure the fluid of lid 21
The placement of sealing.As a result, 21 clip of lid is maintained at lid in cage 25 and only by clip connection in a fluid tight manner
In seat 25.
Fig. 2 illustrates second embodiment of the present invention, and the embodiment illustrated in the second embodiment and Fig. 1 is similarly made
Make, the component of thus like effect is indicated by the same reference numerals.However, the guarantor of lid 21 ' separately shown in figures 7 and 8
Holding section 47 ' does not have kayser raised.But, the flange sections 31 ' of maintaining segment 47 ' top edge in the circumferential entirely around all sections 29
30 circumferentially construct.Additionally, be only configured with the region of the inherent cage 25 ' of inner wall section 37 ' one it is single, herein relative to
The groove 50 of outer 40 broadening of groove that figure 1 illustrates.One is provided with the lower area of the groove 50 of the broadening
Potted component 45, the potted component are configured to the potted component as illustrated with reference to Fig. 1 in addition.Therefore, potted component 45 is straight
Connect adjacent with flange sections 31 '.
In the 3rd embodiment that figure 3 illustrates of the present invention, the flange sections 31 ' of maintaining segment 47 ' are same in circumference
On entirely around ground construct.Also a single groove 50 is only configured with inner wall section 37 ', the groove is not opened up here
It is wide.21 ' the same manufacture of lid that lid 21 ' is illustrated in principle and in Fig. 2, Fig. 7 and Fig. 8, except its all section with a shortening
Outside 29.In addition, lid 21 ' has Interference size relative to the bottom portion of groove 51 of groove 50 so that lid 21 ' is kept by press-fit
In door closer housing 13.Enough sealing functions are responsible in the press-fit, so as to abandon single potted component.Additionally, close
Envelope acts through following manner reinforcement, i.e. lid 21 ' and inner wall section 37 ' are by materials that are different, being specifically chosen with regard to sealing function
Manufacture.When the fluid present in interior room 15 applies pressure to lid 21 ' against installation direction M, flange sections 31 ' open up into groove 50
In so that further strengthen keeping and sealing function.That is, in the embodiment according to Fig. 3, lid 21 ' is both by card
Folder connects, is also maintained in the cage 25 ' of door closer housing 13 by clamping connection.
Fig. 4 illustrates the 4th embodiment of the present invention, in the 4th embodiment, replaces one or two groove,
One is configured with inner wall section 37 " and inclines the convex shoulder 55 for extending.Lid 21 " does not have all sections in the design.In other words,
Also directly stretch out from the edge 28 of lid section 27 entirely around the flange sections 31 ' of ground construction in the circumferential.Lid 21 " is relative to door closer
The inner wall section 37 of housing 13 " is with Interference size so that lid 21 " pass through press-fit as in the embodiment according to Fig. 3
And be maintained in door closer housing 13.The press-fit is not only responsible for so prominent sealing function so that can abandon individually
Potted component, and this is press-fitted in " fixed.That is, flange sections 31 ' are here certainly
Body constitutes the maintaining segment 47 of an elastically deformable ".In the embodiment that figure 4 illustrates, sealing function is also by such as lower section
Formula is strengthened, i.e. lid 21 " and inner wall section 37 " by material manufactures that are different, being specifically chosen with regard to sealing function.When in interior room 15
Present in fluid against installation direction M to lid 21 " apply pressure when, flange sections 31 ' open up into inner wall section 37 " material in,
So that further improve keeping and sealing function.In the embodiment according to figure 4, lid 21 " thus only by clamp connection and
It is maintained at the cage 25 of door closer housing 13 " in.
Can clip and/or the lid that can clamp have relative to the lid tightened with screw thread or fixed with pin it is following excellent
Point, i.e. not only install and be simplified, and it can in addition contain abandon single immobilising device completely.Additionally, as metal sheet and
Especially inexpensive manufacture can be realized especially as the embodiment of deep-draw part.
Reference numerals list
11 door closers
13 door closer housings
15 interior rooms
17 pistons
19 housing bores
21st, 21 ', 21 " cover
25th, 25 ', 25 " cage
27 lid sections
28 edges
29 weeks sections
30 edges
31st, 31 ' flange sections
33 kaysers are raised
35 spaces
37th, 37 ', 37 " inner wall section
39 inner grooves
40 outer grooves
45 potted components
47th, 47 ', 47 " maintaining segment
50 single grooves
51 bottom portion of groove
55 convex shoulders
M installation directions
Claims (13)
1. door closer (11), with door closer housing (13), the door closer housing has housing bore (19), and the housing bore is by lid
(21,21 ') close, wherein, maintaining segment of the lid (21,21 ') with elastically deformable (47,47 '), the lid (21,21 ')
It is clamped in by the maintaining segment (47,47 ') in the cage (25,25 ') of door closer housing (13), the lid (21,21 ') is with face
Shape, covering housing bore (19) lid section (27), maintaining segment (47,47 ') extend along the edge (28) of the lid section, the maintaining segment
(47,47 ') include from lid section (27) flange sections (31,31 ') for extending radially outward, the flange sections (31,31 ') relative to
The face bearing of trend of lid section (27) is inclined, and the bag on the cage (25,25 ') in the door closer housing (13)
Be provided with the inner wall section (37,37 ') of casing body opening (19) at least one as receptacle groove (40,50), the receptacle structure
Make for engaging the maintaining segment (47,47 ') for covering (21,21 '), thus the pressure outside pointing to from door closer housing (13) is acted on
When on lid (21,21 '), the lid is opened in cage (25,25 ') due to inclined flange sections (31,31 ').
2. door closer according to claim 1, it is characterised in that the lid (21,21 ') only connected by clip and/or
Clamp connection and be maintained in cage (25,25 ').
3. door closer according to claim 1, it is characterised in that the maintaining segment (47 ') is relative to lid section (27) in week
Circumferentially constitute fully up.
4. door closer according to claim 1, it is characterised in that the flange sections (31) are distributed in the circumferential including multiple
Kayser projection (33) of setting, these kaysers project through corresponding discontinuities or space (35) are separated from each other.
5. the door closer according to claim 1 or 4, it is characterised in that the maintaining segment (47,47 ') is with around lid section
(27) the circular all sections (29) in edge (28), the flange sections (31,31 ') from this week section (29) radially stretch out.
6. the door closer according to one of Claims 1-4, it is characterised in that be provided with and will be clamped in the lid (21,21 ')
And the potted component (45) between the door closer housing (13).
7. door closer according to claim 6, it is characterised in that the potted component (45) is arranged in door closer housing
(13) groove for specially setting in the groove (50) set to cover the maintaining segment (47 ') of (21 ') in or as potted component (45)
(39) in.
8. door closer according to claim 6, it is characterised in that the potted component (45) is in the area of maintaining segment (47 ')
With lid (21 ') mating reaction in domain.
9. door closer according to claim 7, it is characterised in that the potted component (45) is in the area of maintaining segment (47 ')
With lid (21 ') mating reaction in domain.
10. the door closer according to one of Claims 1-4, it is characterised in that the shape of the lid (21,21 ') with alms bowl formula
Shape.
11. door closers according to one of Claims 1-4, it is characterised in that the lid (21,21 ') is configured to deep-draw
Part.
12. door closers according to one of Claims 1-4, it is characterised in that the lid (21,21 ') and the cage
(25,25 ') are by different material manufactures.
13. door closers according to one of Claims 1-4, it is characterised in that the door closer housing (13) is with elongated
Shape, wherein, the housing bore (19) is on the end face of door closer housing (13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013022159.5A DE102013022159B3 (en) | 2013-12-19 | 2013-12-19 | door closers |
| DE102013022159.5 | 2013-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775703A CN104775703A (en) | 2015-07-15 |
| CN104775703B true CN104775703B (en) | 2017-04-12 |
Family
ID=51899690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410858414.8A Active CN104775703B (en) | 2013-12-19 | 2014-12-19 | Door closer |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2886768A1 (en) |
| CN (1) | CN104775703B (en) |
| DE (1) | DE102013022159B3 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL233995B1 (en) * | 2018-01-29 | 2019-12-31 | WALA Spólka z ograniczona odpowiedzialnoscia | Cap of a pipe section, and preferably of the pipe handrail |
| DE102018114267A1 (en) * | 2018-06-14 | 2019-12-19 | Thyssenkrupp Ag | Electromechanical power steering with a helical gear and a gear housing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1837345A (en) * | 1930-08-06 | 1931-12-22 | Niles Steel Products Company | Closure for cylindrical members |
| EP0698544A1 (en) * | 1994-08-25 | 1996-02-28 | Knorr-Bremse Systems for Commercial Vehicles Limited | Plugs for apertures |
| CN1413887A (en) * | 2001-09-10 | 2003-04-30 | 大电株式会社 | Closure structure with stopper |
| CN1918351A (en) * | 2004-01-21 | 2007-02-21 | 多玛两合有限公司 | End cap |
| CN102947528A (en) * | 2010-06-24 | 2013-02-27 | 多玛两合有限公司 | Door operator and method for producing same |
| CN102985631A (en) * | 2010-07-01 | 2013-03-20 | 多玛两合有限公司 | Sealing plug |
| CN103867059A (en) * | 2012-12-07 | 2014-06-18 | 多玛两合有限公司 | Method for sealing an opening in a body, in particular in a door actuator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1207843A (en) * | 1967-08-05 | 1970-10-07 | John Brown | A new or improved door closer |
| DE2454078A1 (en) * | 1973-11-14 | 1975-05-15 | United Carr Ltd | PLUG FOR CLOSING AN OPENING IN A PANEL-SHAPED COMPONENT |
| US4475737A (en) * | 1982-05-14 | 1984-10-09 | Dana Corporation | Slip spline sealing plug |
| US5924321A (en) * | 1997-04-29 | 1999-07-20 | Mercury Products Corp. | Core plug formation die apparatus and method of manufacturing a core plug |
-
2013
- 2013-12-19 DE DE102013022159.5A patent/DE102013022159B3/en active Active
-
2014
- 2014-12-15 EP EP14197893.2A patent/EP2886768A1/en not_active Withdrawn
- 2014-12-19 CN CN201410858414.8A patent/CN104775703B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1837345A (en) * | 1930-08-06 | 1931-12-22 | Niles Steel Products Company | Closure for cylindrical members |
| EP0698544A1 (en) * | 1994-08-25 | 1996-02-28 | Knorr-Bremse Systems for Commercial Vehicles Limited | Plugs for apertures |
| CN1413887A (en) * | 2001-09-10 | 2003-04-30 | 大电株式会社 | Closure structure with stopper |
| CN1918351A (en) * | 2004-01-21 | 2007-02-21 | 多玛两合有限公司 | End cap |
| CN102947528A (en) * | 2010-06-24 | 2013-02-27 | 多玛两合有限公司 | Door operator and method for producing same |
| CN102985631A (en) * | 2010-07-01 | 2013-03-20 | 多玛两合有限公司 | Sealing plug |
| CN103867059A (en) * | 2012-12-07 | 2014-06-18 | 多玛两合有限公司 | Method for sealing an opening in a body, in particular in a door actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2886768A1 (en) | 2015-06-24 |
| CN104775703A (en) | 2015-07-15 |
| DE102013022159B3 (en) | 2014-12-04 |
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