CN107435477A - Electric-controlled hydraulic door closer - Google Patents
Electric-controlled hydraulic door closer Download PDFInfo
- Publication number
- CN107435477A CN107435477A CN201710798057.4A CN201710798057A CN107435477A CN 107435477 A CN107435477 A CN 107435477A CN 201710798057 A CN201710798057 A CN 201710798057A CN 107435477 A CN107435477 A CN 107435477A
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- CN
- China
- Prior art keywords
- door
- door closer
- plate
- mentioned
- electric
- 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.)
- Pending
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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
- E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses electric-controlled hydraulic door closer, including external mechanism, stop a magnetic valve, rocking arm；External mechanism includes stopping door-plate, installing plate, stopping door-plate locating part；Above-mentioned door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm, which is provided with the door-plate that stops of rotary shaft and the spacing angle of rotatable regulation, and the above-mentioned door-plate that stops is provided with spacing breach, above-mentioned spacing breach with above-mentioned rocking arm in steel ball engage, above-mentioned steel ball is by spring top clamping.The oil circuit of the invention that provides is connected with the end cap of door closer, and overall construction design is more rationally and compact, reduces the structure of door closer, while repairs replacing and more facilitate, and specificity is stronger.
Description
Technical field
The present invention relates to door closer technical field, and in particular to a kind of electric-controlled hydraulic door closer.
Background technology
Prior art lacks a kind of electric-controlled hydraulic door closer, and the external mechanism setting of door closer is unreasonable, causes door closer
Open the door and shutdown has some setbacks, stuck phenomenon easily occurs, therefore, be badly in need of developing a kind of novel external mechanism, optimize door closer
Structure.Conventional solenoid valve can not meet door closer specific demand, be required to set interface on door closer to install magnetic valve, because
To need reserved external-connected port, cause door closer structure more huge, can not further reduce volume, therefore, it is necessary to according to closing
Door device is actually needed, exploitation is a kind of quickly can be attached and change with door closer it is special stop a magnetic valve, reduction is closed
Door device number of components and volume, improve the compactedness of overall door closer, while carry the convenience of maintenance.
The content of the invention
In view of the deficienciess of the prior art, the present invention provides electric-controlled hydraulic door closer, electric-controlled hydraulic door closer stops door
Magnetic valve, by automatically setting, its oil circuit is connected with the end cap of door closer, and overall construction design is more rationally and tight
Gather, reduce the structure of door closer, while repair replacing and more facilitate, specificity is stronger.
The present invention provides electric-controlled hydraulic door closer, including external mechanism, stops a magnetic valve, rocking arm；
Above-mentioned external mechanism includes stopping door-plate, installing plate, stopping door-plate locating part；
Stop door-plate, it is slidably at the top of above-mentioned installing plate；
Installing plate, which is provided with guide and coil mounting bracket, and the above-mentioned door-plate that stops is inserted in the bottom slotted eye of above-mentioned guide；
Stop door-plate locating part, its is turnover in above-mentioned coil mounting bracket, which is provided with electromagnet sucker, above-mentioned line
Circle mounting bracket is provided with magnet coil.
An above-mentioned magnetic valve that stops includes door closer end cap, and above-mentioned door closer end cap is provided with counterbore and the first oilhole, above-mentioned
Counterbore center is provided with solenoid valve seat, leads on above-mentioned solenoid valve seat located at the oil inlet being connected with the first oilhole, above-mentioned oil inlet
Cross oil-out with the second oilhole on above-mentioned door closer end cap axis to be connected, be provided with and put between above-mentioned oil inlet and oil-out
In the electromagnetism valve head in above-mentioned solenoid valve seat, above-mentioned electromagnetism electromagnetism valve head is held out against by push rod, and above-mentioned push rod is externally provided with closed above-mentioned
Solenoid valve seat, electromagnetism valve head, the electromagnetism valve pocket of push rod, above-mentioned electromagnetism valve pocket are connected with above-mentioned door closer end cap.
Above-mentioned door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm, it which is provided with rotary shaft and rotatable
Adjust the door-plate that stops of spacing angle, the above-mentioned door-plate that stops is provided with spacing breach, above-mentioned spacing breach with above-mentioned rocking arm in
Steel ball engagement, above-mentioned steel ball is by spring top clamping.
Preferably, above-mentioned limited block connects with merging with the door bolt that stops on the above-mentioned electric-controlled hydraulic door closer for batch (-type)
Touch spacing.
Preferably, above-mentioned spacing preiection is connected with located at the above-mentioned limit shaft intermittent contacts stopped on door-plate locating part.
Preferably, it is additionally provided with erecting bed on above-mentioned installing plate.
Preferably, above-mentioned electric-controlled hydraulic door closer one end is arranged on erecting bed, and the other end is arranged on above-mentioned guide.
Preferably, above-mentioned installing plate and above-mentioned stop being additionally provided with extension spring between door-plate.
Preferably, the above-mentioned door-plate that stops is arrow arrow type, and its end is provided with spacing hole, and above-mentioned spacing hole is interior above-mentioned provided with being fixed on
Spacer pin on installing plate.
Preferably, above-mentioned spacing hole is rectangle, and one jiao of above-mentioned rectangle spacing hole is provided with above-mentioned spacer pin.
Preferably, above-mentioned installing plate bottom is provided with groove.
Preferably, the above-mentioned door-plate left end that stops is provided with limited block, and right-hand member is provided with spacing preiection.
Preferably, coil and outer cover are additionally provided with outside above-mentioned electromagnetism valve pocket.
Preferably, one end of above-mentioned coil and outer cover is held out against by shrouding is above-mentioned.
Preferably, the end that overhangs of above-mentioned electromagnetism valve pocket is provided with spacing ring side, between above-mentioned spacing ring side and above-mentioned shrouding
It is additionally provided with jump ring.
Preferably, above-mentioned shrouding is provided with the breach that power supply source line passes.
Preferably, the first o type sealing rings are additionally provided between above-mentioned electromagnetism valve pocket and above-mentioned door closer end cap.
Preferably, the 2nd o type sealing rings are additionally provided between above-mentioned solenoid valve seat and above-mentioned door closer end cap.
Preferably, above-mentioned door closer end cap lateral wall is additionally provided with the 3rd o types sealing ring and the 4th o type sealing rings.
Preferably, it is additionally provided with locating surface on above-mentioned solenoid valve seat.
Preferably, above-mentioned spring is held out against by the adjusting rod in above-mentioned rocking arm, above-mentioned adjusting rod and above-mentioned rocking arm it
Between be connected through a screw thread.
Preferably, dismountable linking arm is provided between above-mentioned rocking arm and regulating arm.
Preferably, between above-mentioned rocking arm and regulating arm male-female engagement and to be bolted.
Preferably, it is connected through a screw thread between above-mentioned linking arm and regulating arm.
Preferably, it is additionally provided with through hole on above-mentioned linking arm.
Preferably, above-mentioned rotary shaft and door closer principal arm axle connect.
The present invention has following beneficial effects：
1. floor space is smaller, compact-sized, easy for installation.Door closer reset is more smooth, stops door and opens the door more accurate.Knot
Structure is reasonable in design, reliability and safe.
2. without reserving external-connected port on door closer, further reduce door closer volume, improve the tight of overall door closer
Gathering property, being actually needed according to door closer, be quickly attached and change with door closer, while carry the convenience of maintenance, electricity
Magnet valve is reasonable in design, easy installation and removal, and solenoid valve control is stable, and control effect is good, is not susceptible to reveal and fails.
3. by setting spacing steel ball and stopping door-plate so that also have limit function between principal arm and rocking arm.Rocking arm length
It can adjust, whole assembling is more convenient.Door closer assembling fit precision is higher.Door closer locking is spacing more firm.Stop door
Board position is adjustable, stops the convenient adjustment in door limiting position.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of the present invention.
Fig. 3 is parts exploded perspective view of the present invention.
Fig. 4 is the three-dimensional scheme of installation of the present invention.
Fig. 5 is power-off schematic diagram.
Fig. 6 is that door closer resets schematic diagram.
Fig. 7 is door opening action schematic diagram.
Fig. 8 is to stop a schematic diagram.
Fig. 9 is schematic perspective view of the present invention.
Figure 10 is the schematic cross-sectional view of the present invention.
Embodiment
Embodiment 1
As shown in figure 1, electric-controlled hydraulic door closer includes external mechanism 1, stops a magnetic valve 2, rocking arm 3, installing plate 4；
As Figure 4-8, external mechanism includes stopping door-plate 1, installing plate 2, stopping door-plate locating part 3；Stop door-plate 1, its is slidable
Located at the top of installing plate 2；Installing plate 2, guide 4 and coil mounting bracket 5 are which is provided with, stop the bottom that door-plate 1 is inserted in guide 4
In portion's slotted eye；Stop door-plate locating part 3, its is turnover in coil mounting bracket 5, which is provided with electromagnet sucker 6, line
Circle mounting bracket is provided with magnet coil 7（Magnetic force is provided, holds electromagnet sucker 6）.Limited block 11 located at electric-controlled hydraulic with closing door
On device stop door bolt 8 with merge be used for intermittent contacts it is spacing.Stop the left end of door-plate 1 and be provided with limited block 11, right-hand member is provided with limit convex
Play 12.Spacing preiection 12 is connected with located at stopping the intermittent contacts of limit shaft 31 on door-plate locating part 3.It is additionally provided with installing plate 2
Erecting bed 9.The one end of electric-controlled hydraulic door closer 10 is arranged on erecting bed 9, and the other end is arranged on guide 4.Installing plate 2 is with stopping
Extension spring 23 (being drawn in Fig. 3, be not drawn into other figures) is additionally provided between door-plate 1.It is arrow arrow type to stop door-plate 1, and its end is provided with limit
Position hole 13, spacing hole 13 is interior to be provided with the spacer pin 22 being fixed on installing plate 2.Spacing hole 13 is rectangle, rectangle spacing hole 13
One jiao is provided with spacer pin 22.The bottom of installing plate 2 is provided with groove 24.
When external device is embodied：
Firstth, "on" position, as shown in figure 4, magnet coil 7, which produces magnetic field, holds electromagnet sucker 6, stopping that door-plate 1 is obstructed can not
Mobile block stops door bolt 8 and the realization that shuts down of door closer tooth axle is stopped an action.
Secondth, after powering off, as shown in figure 5, magnet coil 7, which loses magnetic field, can not hold electromagnet sucker 6, door closer plays
Shutdown function, stop door bolt 8 such as the direction of arrow rotate abjection stop door-plate 1 limit scope realize shutdown function.
3rd, as shown in fig. 6, door closer stops such as direction of arrow of door-plate locating part 3 and rotated backward when resetting, door-plate 1 is stopped
Spacing preiection 12 is deviate to stop the limitation of door-plate locating part axle 31, stops door-plate 1 and stops door-plate towards arrow direction, the abjection of spacer pin 22
1 limitation.
4th, as shown in fig. 7, door opening action:Door closer 10 starts running, and stops such as direction of arrow of door bolt 8 and rotates top start-stop
Door-plate 1 stops door-plate 1 and resets to block to stop door bolt 8 to open angle, after energization limitation stop door bolt 8 and turn round realization to stop a function.
5th, as shown in Figure 8（Extension spring is not drawn into）, when stopping, stop the spacing preiection 12 of door-plate 1 and withstand to stop door-plate locating part axle
31 preventions stop door-plate 1 and moved.
As shown in Fig. 2-Fig. 3, stopping a magnetic valve includes door closer end cap 5, and door closer end cap 5 is provided with counterbore and the first oil
Hole 11, counterbore center are provided with solenoid valve seat 4, the oil inlet 12 being connected with the first oilhole 11, oil inlet are located on solenoid valve seat 4
12 pass through oil-out 13 and the second oilhole on the axis of door closer end cap 5（It is coaxially set with oil-out 13, is arranged at and closes
Inside door device end cap 5, it is not drawn into figure）It is connected, the electromagnetism being placed in solenoid valve seat 4 is provided between oil inlet 12 and oil-out 13
Valve head 6, electromagnetism electromagnetism valve head 6 are held out against by push rod 7, and push rod 7 is externally provided with closed solenoid valve seat 4, electromagnetism valve head 6, the electromagnetism of push rod 7
Valve pocket 8, electromagnetism valve pocket 8 are connected with door closer end cap 5.
Coil 3 and outer cover 2 are additionally provided with outside electromagnetism valve pocket 8.
One end of coil 3 and outer cover 2 is held out against by shrouding 9.
The end that overhangs of electromagnetism valve pocket 8 is provided with spacing ring side 81, and jump ring 10 is additionally provided between spacing ring side 81 and shrouding 9.
Shrouding 9 is provided with the breach 91 that power supply source line 1 passes.
The first o types sealing ring 51 is additionally provided between electromagnetism valve pocket 8 and door closer end cap 5.
The 2nd o types sealing ring 52 is additionally provided between solenoid valve seat 4 and door closer end cap 5.
The lateral wall of door closer end cap 5 is additionally provided with the 3rd o types sealing ring 53 and the 4th o types sealing ring 54.
Locating surface 41 is additionally provided with solenoid valve seat 4.
When it is implemented, hold push rod by magnetic field caused by coil after being powered blocks returning for solenoid valve seat by electromagnetism valve head
Oilhole is by door closer off-position, it is necessary to which door closer internal load of cutting off the electricity supply at closing time can allow hydraulic pressure oil overhold open electromagnetic valve by oil circuit
It is unimpeded to reach closing effect in order to which door closer resets.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to embodiment, all category
Technical scheme under thinking of the present invention belongs to protection scope of the present invention.It should be pointed out that for the common of the art
For technical staff, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. electric-controlled hydraulic door closer, it is characterised in that：Including external mechanism, stop a magnetic valve, rocking arm；
The external mechanism includes stopping door-plate, installing plate, stopping door-plate locating part；
Stop door-plate, it is slidably at the top of the installing plate；
Installing plate, which is provided with guide and coil mounting bracket, and the door-plate that stops is inserted in the bottom slotted eye of the guide；
Stop door-plate locating part, its is turnover in the coil mounting bracket, which is provided with electromagnet sucker, the line
Circle mounting bracket is provided with magnet coil；
A magnetic valve that stops includes door closer end cap, and the door closer end cap is provided with counterbore and the first oilhole, the counterbore
Center is provided with solenoid valve seat, is located at the oil inlet being connected with the first oilhole on the solenoid valve seat, the oil inlet is by going out
Hydraulic fluid port is connected with the second oilhole on the door closer end cap axis, is provided between the oil inlet and oil-out and is placed in institute
The electromagnetism valve head in solenoid valve seat is stated, the electromagnetism electromagnetism valve head is held out against by push rod, and the push rod is externally provided with the closed electromagnetism
Valve seat, electromagnetism valve head, the electromagnetism valve pocket of push rod, the electromagnetism valve pocket are connected with the door closer end cap；
The door closer rocker arm includes the rocking arm and regulating arm being sequentially connected；Rocking arm, it which is provided with rotary shaft and rotatable regulation
Spacing angle stops door-plate, and the door-plate that stops is provided with spacing breach, the spacing breach and the steel located at the rocking arm in interior
Ball engages, and the steel ball is by spring top clamping.
2. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：The limited block is with being located at the automatically controlled liquid
Pressure door closer on stop door bolt with merge be used for intermittent contacts it is spacing;The spacing preiection located at described with stopping door-plate locating part
On limit shaft intermittent contacts be connected;Erecting bed is additionally provided with the installing plate;Electric-controlled hydraulic door closer one end installation
On erecting bed, the other end is arranged on the guide.
3. electric-controlled hydraulic door closer according to claim 2, it is characterised in that：The installing plate and described stop between door-plate
It is additionally provided with extension spring;The door-plate that stops is arrow arrow type, and its end is provided with spacing hole, is provided with the spacing hole and is fixed on the installation
Spacer pin on plate;The spacing hole is rectangle, and one jiao of the rectangle spacing hole is provided with the spacer pin;The installing plate bottom
Portion is provided with groove.
4. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：Be additionally provided with outside the electromagnetism valve pocket coil and
Outer cover；One end of the coil and outer cover is held out against as described in shrouding；
The end that overhangs of the electromagnetism valve pocket is provided with spacing ring side, and jump ring is additionally provided between the spacing ring side and the shrouding；
The shrouding is provided with the breach that power supply source line passes；Is additionally provided between the electromagnetism valve pocket and the door closer end cap
One o type sealing rings；The 2nd o type sealing rings are additionally provided between the solenoid valve seat and the door closer end cap；The door closer end
Outer side of lid wall is additionally provided with the 3rd o types sealing ring and the 4th o type sealing rings；Locating surface is additionally provided with the solenoid valve seat.
5. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：The spring is by the rocking arm
Adjusting rod is held out against, and is connected through a screw thread between the adjusting rod and the rocking arm.
6. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：Being provided between the rocking arm and regulating arm can
The linking arm of dismounting.
7. electric-controlled hydraulic door closer according to claim 3, it is characterised in that：It is concavo-convex between the rocking arm and regulating arm
It is bolted with merging.
8. the electric-controlled hydraulic door closer according to claim 3 or 4, it is characterised in that：Between the linking arm and regulating arm
It is connected through a screw thread.
9. electric-controlled hydraulic door closer according to claim 5, it is characterised in that：Through hole is additionally provided with the linking arm.
10. electric-controlled hydraulic door closer according to claim 1, it is characterised in that：The rotary shaft and door closer principal arm axle
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798057.4A CN107435477A (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798057.4A CN107435477A (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107435477A true CN107435477A (en) | 2017-12-05 |
Family
ID=60461533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798057.4A Pending CN107435477A (en) | 2017-09-07 | 2017-09-07 | Electric-controlled hydraulic door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107435477A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037769U (en) * | 1988-09-09 | 1989-05-17 | 赵盘 | Hydraulic door closer |
| WO2010062025A1 (en) * | 2008-11-27 | 2010-06-03 | Moon Hong Sik | Separate-type fire door closing apparatus for a door check |
| WO2010069598A1 (en) * | 2008-12-19 | 2010-06-24 | Dorma Gmbh + Co. Kg | Door closer |
| EP2594716A2 (en) * | 2011-11-18 | 2013-05-22 | Dorma GmbH + Co. KG | Door closer with power-lock holder |
| CN205663341U (en) * | 2016-06-06 | 2016-10-26 | 丽水智恒安防科技有限公司 | Two accuse door closers of temperature electricity |
-
2017
- 2017-09-07 CN CN201710798057.4A patent/CN107435477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037769U (en) * | 1988-09-09 | 1989-05-17 | 赵盘 | Hydraulic door closer |
| WO2010062025A1 (en) * | 2008-11-27 | 2010-06-03 | Moon Hong Sik | Separate-type fire door closing apparatus for a door check |
| WO2010069598A1 (en) * | 2008-12-19 | 2010-06-24 | Dorma Gmbh + Co. Kg | Door closer |
| EP2594716A2 (en) * | 2011-11-18 | 2013-05-22 | Dorma GmbH + Co. KG | Door closer with power-lock holder |
| CN205663341U (en) * | 2016-06-06 | 2016-10-26 | 丽水智恒安防科技有限公司 | Two accuse door closers of temperature electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20230721 |