CN202850714U - Double-open door closer assembly - Google Patents
Double-open door closer assembly Download PDFInfo
- Publication number
- CN202850714U CN202850714U CN 201220402189 CN201220402189U CN202850714U CN 202850714 U CN202850714 U CN 202850714U CN 201220402189 CN201220402189 CN 201220402189 CN 201220402189 U CN201220402189 U CN 201220402189U CN 202850714 U CN202850714 U CN 202850714U
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- CN
- China
- Prior art keywords
- double
- door closer
- supporting seat
- open
- overhead 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a double-open door closer assembly, which comprises a double-open door closer, a supporting piece and a connecting piece, wherein the double-open door closer is arranged on a door frame and is provided with a fixed plate fixedly connected to the door frame and a rotating shaft which can return to the original position under the action of external force; one end of the connecting piece is provided with a positioning hole, one end of the connecting piece is provided with an adjusting device, and a matching hole is arranged between the two ends of the connecting piece and detachably sleeved on the rotating shaft; the supporting seat is arranged on the door leaf, a positioning part is arranged at a position corresponding to the positioning hole, the positioning part can move in the positioning hole, the positioning part is provided with a positioning device, and the positioning device and the adjusting device are respectively used for adjusting the gap and the inclination angle between the door frame and the door leaf. The double-open door closer assembly can simply adjust the door closing speed through the composition mode of the supporting seat and the connecting piece, and is suitable for light and heavy door leaves.
Description
Technical field
The utility model relates to door closer, particularly a kind of double-open overhead door closer assembly that comprises a connection piece and a supporting seat.
Background technology
For make door leaf can be automatically after being opened and gentle ground be returned to the state of closing, usually meeting on door or door frames install a door closer or sky, Floor hinge.And day, the application of the Floor hinge supporting seat of need arranging in pairs or groups so that door leaf in the raw is positioned and the coplanar angle of doorframe.
Be as shown in figure 11 Floor hinge assembly commonly used, it comprises the supporting seat 84 that the Floor hinge 82 and of being located at ground 80 is located at door leaf 72, and Floor hinge 82 has a power transmission shaft 86 that stretches out and be above the ground level.Supporting seat 84 has a connecting hole 88 that is sheathed on power transmission shaft 86, so that power transmission shaft 86 is affixed with supporting seat 84, when being subject to an external force, door leaf 72 promotes, door leaf 72 can rotate centered by power transmission shaft 86, at this moment, Floor hinge 82 can provide a restoring force, makes door leaf 72 automatically revert to position when not stressed after external force is removed.Therefore, in installing during door leaf 72, must utilize the affixed relation of power transmission shaft 86 and supporting seat 84, make door leaf 72 when not stressed and doorframe (not shown) copline, thus, door leaf 72 just can be returned to the position of cutting out after the external force releasing.
But above-mentioned Floor hinge assembly often has the problem generation that door leaf 72 does not flush with doorframe in installation process or after using a period of time, at this moment, the housing 90 of door closer 82 must be removed, and can adjust the relative angle of power transmission shaft 86 and housing 90.Well imagine, the step of aforementioned adjustment mode is quite complicated, so that the quite time-consuming again effort of the process of installing door leaf 72 and Floor hinge 82, and, housing 90 domestic demands of Floor hinge 82 are reserved the required space of angle of adjusting door closer 82 structures, so that the overall width of Floor hinge 82 can be wider, even door leaf 72 is in the closed position, or concealed ground hinge 82 is so quite not attractive in appearance fully.
In view of this, as shown in figure 12, EP 2345788 european patent numbers are developed a kind of double-open overhead door closer assembly for addressing the above problem, it comprises a double-open door closer 92 and a supporting seat 94, and it is installed in respectively on the door leaf (not shown) and a doorframe (not shown) that cooperatively interacts.Double-open overhead door closer 92 has a rotating shaft 96 that can discharge external force and homing, supporting seat 94 has one and is used for the connecting piece (not shown) that the pedestal 98 affixed with doorframe, can be located at around its axial deflection ground pedestal 98, and one is connected in connecting piece and is used for adjusting also fixedly connected positioner that angle is set 100 with respect to pedestal 98.Connecting piece has a matching hole 102, is inserted with separably the rotating shaft 96 of double-open overhead door closer 92 in the matching hole 102.Accordingly, when not stressed door leaf and the non-copline of doorframe, can utilize positioner 100 to adjust connecting piece with respect to the angle that arranges of pedestal 98, to change the relative angle of supporting seat 94 and doorframe, connecting piece is connected with the rotating shaft 96 of double-open overhead door closer 92, and then not stressed door leaf and doorframe are adjusted to copline.
Yet, above-mentioned double-open overhead door closer 92 is when adjusting door closing speed, because double-open overhead door closer 92 is to be placed between the interlayer of door leaf, operating personnel must open to door leaf and can see when regulating the speed device, just can adjust behind the article bed hedgehopping, at this moment, double-open overhead door closer 92 is to be opening to impose the strength that door leaf is replied because of door leaf again, operating personnel need again with the strength greater than door leaf door leaf to be fixed at article bed hedgehopping state, are added to so undoubtedly operational risk.In addition, when this supporting seat 94 was assemblied in the door leaf of the larger active force of carrying, then the solid lock tie point between its positioner 100 and the connector can produce the gap because larger active force makes it, and then affects the position that door leaf can't be returned to former setting.
Summary of the invention
Main purpose of the present utility model is to provide a kind of double-open overhead door closer assembly, comprise a double-open door closer, a supporting seat and a connection piece, wherein this double-open overhead door closer is used for being installed in doorframe, this double-open overhead door closer has one and is used for the fixed head affixed with this doorframe, but and one can discharge with respect to this fixed head rotation and external force by External Force Acting after the rotating shaft of homing; One end of this connector is provided with a locating hole, the other end is provided with between an adjusting device and two ends and is provided with a matching hole, this matching hole is sheathed on the rotating shaft of this double-open overhead door closer separably, and this adjusting device can be used for adjusting this door leaf with respect to the angle of inclination of this doorframe; And this supporting seat is used for being installed in door leaf, the position of corresponding this locating hole of this supporting seat is provided with a location division, this location division can be moved in this locating hole, and this location division has a location device, and this positioner is used for adjusting this doorframe with respect to the gap of this door leaf.
Accordingly, the utility model utilizes the building form of double-open overhead door closer, supporting seat and connector, is not only applicable to light-duty or heavy door leaf, and owing to double-open overhead door closer is installed on the doorframe, so operating personnel are when adjusting switch gate speed, its convenience and safety also will promote greatly.
Description of drawings
The three-dimensional exploded view of the double-open overhead door closer assembly that Fig. 1 provides for a preferred embodiment of the present utility model;
The schematic bottom view of the double-open overhead door closer that Fig. 2 provides for the preferred embodiment of the present utility model shows that first of this double-open overhead door closer adjusts the position that valve and second is adjusted valve;
The top view of the double-open overhead door closer assembly that Fig. 3 provides for the preferred embodiment of the present utility model shows the state of this double-open overhead door closer assembly when door is closed fully;
The sectional view of the double-open overhead door closer assembly that Fig. 4 provides for the preferred embodiment of the present utility model shows the state of this double-open overhead door closer assembly when door is closed fully;
The top view of the double-open overhead door closer assembly that Fig. 5 provides for the preferred embodiment of the present utility model shows the state of this double-open overhead door closer assembly when door is opened 50 °;
The sectional view of the double-open overhead door closer assembly that Fig. 6 provides for the preferred embodiment of the present utility model shows the state of this double-open overhead door closer assembly when door is opened 50 °;
Fig. 7 is analogous to Fig. 5, has shown the state of this double-open overhead door closer assembly when reverse swing door is opened 50 °;
The top view of the double-open overhead door closer assembly that Fig. 8 provides for the preferred embodiment of the present utility model shows the state of this double-open overhead door closer assembly when door is opened 150 °;
The sectional view of the double-open overhead door closer assembly that Fig. 9 provides for the utility model the preferred embodiment shows the state of this double-open overhead door closer assembly when door is opened 150 °;
Figure 10 is analogous to Fig. 8, has shown the state of this double-open overhead door closer assembly when reverse swing door is opened 150 °;
Figure 11 is installed in respectively a door leaf and ground schematic diagram for a supporting seat and a door closer commonly used;
Figure 12 is installed in respectively schematic diagram on a door leaf and the doorframe for a double-open door closer commonly used and a supporting seat.
[critical element symbol description]
10 double-open overhead door closers, 12 fixed heads
Valve is adjusted in 14 rotating shafts 16 first
18 second adjust valve 20 driving cog sections
22 toothrow sections, 24 driven members
26 springs, 30 connectors
32 locating holes, 34 adjusting devices
36 matching holes, 38 perforations
40 supports, 42 adjustment blocks
50 supporting seats, 52 location divisions
54 adjustment parts, 56 positioners
The driven position of P1 initial position P2
70 doorframes, 72 door leafs
80 ground, 82 Floor hinges
84 supporting seats, 86 power transmission shafts
88 connecting holes, 90 housings
92 double-open overhead door closers, 94 supporting seats
96 rotating shafts, 98 pedestals
100 positioners, 102 matching holes
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is described in further detail.
See also Fig. 1 to Fig. 2, the double-open overhead door closer assembly that the utility model one preferred embodiment provides comprises a double-open door closer 10, a connection piece 30 and a supporting seat 50.
Double-open overhead door closer 10 is used for being installed in doorframe 70, and this double-open overhead door closer 10 has one and is used for the fixed head 12 affixed with this doorframe 70, but and one can discharge with respect to these fixed head 12 rotations and external force by External Force Acting after the rotating shaft 14 of homing.In present embodiment, this double-open overhead door closer 10 is provided with one first adjustment valve 16 and the second adjustment valve 18 towards the direction of this fixed head 12, after this first effect of adjusting valve 16 is that control gate fan 72 is opened, the arbitrarily angled speed that closes to 15 degree of door leaf 72 from opening; And this second control door leaf 72 that act as of adjusting valve 18 is spent to fully closed speed from 15.
Supporting seat 50, be used for being installed in this door leaf 72, the position that the position of these supporting seat 50 corresponding these locating holes 32 is provided with a location division 52 and corresponds to this adjusting device 34 is provided with an adjustment part 54, this location division 52 can be in these locating hole 32 interior movements, this location division 52 have a location device 56 and one and the position that corresponds to this perforation 38, the location division 52 of this supporting seat 50 be provided with a screw, as shown in Figure 1, this positioner 56 and adjusting device 34 are bolts of being located in this screw, and be resisted against the locating hole 32 inner edge places of this connector 30 by the tail end of this bolt, so that this positioner 56 can be adjusted the gap between this doorframe 70 and this door leaf 72, this adjusting device 34 can be resisted against this adjustment part 54, adjusts accordingly this door leaf 72 with respect to the angle of this doorframe 70.
Such as Fig. 5 to shown in Figure 7, in aforementioned this supporting seat 50, this positioner 56 also fine-tuning this connector 30 with respect to the relative position of this supporting seat 50.For example: if this connector 30 is moved towards adjustment part 54 rightabouts of this supporting seat 50, then need about 50 degree of these door leaf 72 open angles, make the head of this bolt expose this doorframe 70, the person of connecing screws in the screw of this supporting seat 50 with instruments such as screwdriver or wrench a little with this bolt, so that the tail end of this bolt is resisted against the inner edge of the locating hole 32 of this connector 30.
In addition, in aforementioned this connector 30, this adjusting device 34 also fine-tuning this connector 30 with respect to the angle of these supporting seat 50 beats.For example: if in the time of will making this connector 30 towards the direction beat of two sides of this supporting seat 50, then need this door leaf 72 is opened an angle, until this bolt exposes this doorframe 70, the person of connecing screws in or screws out the screw of this connector 30 with instruments such as screwdriver or wrench a little with this bolt, so that the head of this bolt is resisted against the inboard of the adjustment part 54 of this supporting seat 50.Mode accordingly, the utility model need not removed gap and the angle between this door leaf 72 of any part and capable of regulating and this doorframe 70.
Please consult again Fig. 3 to Figure 10, according to aforesaid mode with after this doorframe 70 and these door leaf 72 complete closures, when this door leaf 72 is subject to an external force and rotates, because this rotating shaft 14 maintains static, therefore this double-open overhead door closer 10 will be together with its internal construction along the central axis of this rotating shaft 14 to making rotary oscillation, thus, the driving cog section 20 of this rotating shaft 14 can and these two toothrows section, 22 one of them engagements, and driven member 24 is moved toward driven position P2, and then Compress Spring 26.In case this external force is removed, this spring 26 can push back this initial position P1 with this driven member 24, meeting in the process so that this driving cog section 20 mesh once again with this toothrow section 22 in reverse direction, because this rotating shaft 14 is still and maintains static, therefore this double-open overhead door closer 10 will together with its internal construction along the central axis of this rotating shaft 14 to making rotary oscillation, make this door leaf 72 can get back at last originally not stressed position.Because this driven member 24 has this two relative toothrow section 22, no matter this door leaf 72 is the central axis clockwise or counterclockwise rotations to do along the rotating shaft 14 of this double-open overhead door closer 10, this driving cog section 20 all can with the engagement wherein of this two toothrows section 22, and then make this double-open overhead door closer 10 produce the restoring force that makes door leaf 72 homings.
To sum up institute is old, the utility model utilizes the building form of this double-open overhead door closer 10, this connector 30 and this supporting seat 50, since the positioner 56 of the adjusting device 34 of this connector 30 and this supporting seat 50 all with doorframe 70 and door leaf 72 in normal direction, relatively this adjusting device 34 and this positioner 56 can bear larger active force, so the utility model is applicable to light-duty or heavy door leaf 72.In addition, because this double-open overhead door closer 10 is installed on the doorframe 70, when operating personnel's wish changes the speed of closing the door, then only door leaf 72 must be opened an angle, make this first, second adjustment valve 16,18 manifest and to adjust, will increase its convenience and safety thus.
It is worth mentioning that, in this double-open overhead door closer assembly that aforementioned present embodiment provides, mainly be to utilize the positioner 56 of the adjusting device 34 of this connector 30 and this supporting seat 50 to adjust the relative angle of this this doorframe 70 and door leaf 72, therefore, this double-open overhead door closer 10 is not limited with aforesaid tooth type door closer.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. double-open overhead door closer assembly comprises:
One double-open door closer is used for being installed in doorframe, and this double-open overhead door closer has one and is used for the fixed head affixed with this doorframe, but and one can discharge with respect to this fixed head rotation and external force by External Force Acting after the rotating shaft of homing;
A connection piece, be provided with a locating hole at the one end, the other end is provided with between an adjusting device and two ends and is provided with a matching hole, this matching hole is sheathed on the rotating shaft of this double-open overhead door closer separably, and this adjusting device can be used for adjusting door leaf with respect to the angle of inclination of this doorframe; And
One supporting seat is used for being installed in door leaf, and the position of corresponding this locating hole of this supporting seat is provided with a location division, and this location division can be moved in this locating hole, and this location division has a location device, and this positioner is used for adjusting the gap of this doorframe and this door leaf.
2. double-open overhead door closer assembly as claimed in claim 1, wherein this supporting seat position of corresponding to this adjusting device is provided with an adjustment part.
3. double-open overhead door closer assembly as claimed in claim 1, wherein this connector has a perforation that communicates with this locating hole, the position that the location division of this supporting seat corresponds to this perforation is provided with a screw, this positioner is the bolt of being located in this screw, the locating hole inner edge place of this connector of tail end contact of this bolt.
4. double-open overhead door closer assembly as claimed in claim 1, wherein the matching hole of this connector can be made of a support and a separable adjustment block in this connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402189 CN202850714U (en) | 2012-08-14 | 2012-08-14 | Double-open door closer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220402189 CN202850714U (en) | 2012-08-14 | 2012-08-14 | Double-open door closer assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202850714U true CN202850714U (en) | 2013-04-03 |
Family
ID=47981925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220402189 Expired - Lifetime CN202850714U (en) | 2012-08-14 | 2012-08-14 | Double-open door closer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202850714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10815713B1 (en) * | 2019-07-19 | 2020-10-27 | Joseph A. Pittella | Clamping bar arm for concealed door closer |
-
2012
- 2012-08-14 CN CN 201220402189 patent/CN202850714U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10815713B1 (en) * | 2019-07-19 | 2020-10-27 | Joseph A. Pittella | Clamping bar arm for concealed door closer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |