CN107237565A - A kind of door closer-holder and close door system - Google Patents
A kind of door closer-holder and close door system Download PDFInfo
- Publication number
- CN107237565A CN107237565A CN201710681360.6A CN201710681360A CN107237565A CN 107237565 A CN107237565 A CN 107237565A CN 201710681360 A CN201710681360 A CN 201710681360A CN 107237565 A CN107237565 A CN 107237565A
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- China
- Prior art keywords
- pendulum
- sliding block
- lever
- electromagnet
- door closer
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/14—Hook and eye, or equivalent
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a kind of door closer-holder and closing door system, including：Door closer, sliding block, pendulum hook, suction disc, electromagnet and the first hollow main body；Pendulum is hooked connects and composes lever with suction disc；The non-end of lever is connected with the first body lumen surface, and can make by fulcrum of junction lever motion；Electromagnet is arranged in the first body lumen；Electromagnet adsorbs suction disc after being powered so that the pendulum of opposite end is hooked and blocked with sliding block；After electromagnet power-off, pendulum is hooked to be departed from sliding block so that sliding block is slided under the pulling of door closer in the first body lumen.Existing fire resistant doorsets open in usual are solved to ensure that the spacing reliability of spacing module needs all to set the technical problem of electromagnet in spacing module both sides.
Description
Technical field
The present invention relates to fire-fighting security field, more particularly to a kind of door closer-holder and close door system.
Background technology
Fire resistant doorsets are fire integrities for maintaining escape route and provide the door of means of escape, with security and guard technology
Development, more facilitated in order that user is current, and obtain ventilation and lighting etc., meanwhile, when occurring the unsafe conditions such as fire,
The fire resistant doorsets open in usual that can be closed in time again thus arise at the historic moment.
Current existing fire resistant doorsets open in usual, energization electromagnet holds the suction disc of top, drives the spacing module on suction disc
Move downward, block the sliding block with fire prevention door linkage, sliding block is immovable so that fire resistant doorsets maintain a normally open state；When fire occurs
When by power-off, suction disc return simultaneously drives spacing module to move upwards, and sliding block enters line slip, and band in the presence of a module is closed
Dynamic fire resistant doorsets are closed automatically.
But existing fire resistant doorsets open in usual, in order to ensure the spacing reliability of spacing module, it is necessary in spacing module both sides
All electromagnet is set, it is necessary to electric energy it is many, electromagnet quantity is more and the big costs for both increasing door closer-holder of power consumption.
The content of the invention
The invention discloses a kind of door closer-holder and door system is closed, solve existing fire resistant doorsets open in usual to ensure limit
The spacing reliability of position module needs all to set the technical problem of electromagnet in spacing module both sides.
The invention provides a kind of door closer-holder, including：Door closer, sliding block, pendulum hook, suction disc, electromagnet and hollow the
One main body；
The pendulum is hooked connects and composes lever with the suction disc；
The non-end of the lever is connected with the first body lumen surface, and can make by fulcrum of junction lever fortune
It is dynamic；
The electromagnet is arranged in first body lumen；
The electromagnet adsorbs the suction disc after being powered so that the pendulum of opposite end is hooked and blocked with the sliding block；
After the electromagnet power-off, the pendulum is hooked to be departed from the sliding block so that drawing of the sliding block in the door closer
Slided under dynamic in first body lumen.
Preferably,
The door closer-holder also includes the cell body that can be moved in first body lumen；
The lever and the electromagnet are each attached in the cell body；
The lever can make lever motion by fulcrum of the junction with the cell body.
Preferably,
The pendulum of the lever hooks one end above the sliding block；
The torque of suction disc one end of the lever is more than the torque of pendulum hook one end of the lever；
After electromagnet power-off, described suction disc one end declines, and the pendulum hooks one end and risen so that the pendulum hook with it is described
Sliding block departs from.
Preferably,
The pendulum of the lever hooks one end above the sliding block；
After the electromagnet power-off, the sliding block extrudes the pendulum hook one for raising the lever under the pulling of the door closer
End so that the pendulum is hooked to be departed from the sliding block.
Preferably,
The pendulum, which is hooked, is provided with the second projection；
First is provided with the sliding block raised；
The electromagnet adsorbs the suction disc after being powered, and the described second raised and described first male cooperation is blocked so that
The pendulum is hooked to be blocked with the sliding block；
After the electromagnet power-off, under the pulling of the door closer, the described first raised extruding second projection makes
The pendulum of the lever hooks one end and is elevated so that the pendulum is hooked and departed from the sliding block.
Preferably,
Described second raised the first roller to be arranged on the pendulum hook；
Described first raised side is the first inclined-plane, and incline direction is opposite with the pull direction of the door closer；
The electromagnet adsorbs the suction disc after being powered, and first inclined-plane is blocked with first roller；
After electromagnet power-off, under the pulling of the door closer, first roller on first inclined-plane not
It is disconnected to scroll up so that the pendulum of the lever hooks one end and is constantly elevated, until the pendulum is hooked and departed from the sliding block.
Preferably,
The pendulum is hooked to be rotatably connected with the suction disc, and is arranged on above or below the suction disc first end；
The lever is connected by the non-end of the suction disc with the cell body, and using the junction with the cell body as fulcrum
Lever motion can be made；
The pendulum is hooked to be connected between the suction disc first end by elastomeric element；
Electromagnet is provided with cell body corresponding with the end of suction disc second；
Adsorbed after electromagnet energization in the state of the suction disc, the sliding block can overcome described under external force
The pulling force of door closer is slided and extrudes the pendulum and hooks so that the elastomeric element is compressed, so that the sliding block and the pendulum are hooked
It is changed into blocking state from non-state of blocking.
Preferably,
It is raised that the cell body both sides are provided with the 3rd；
The lever is arranged between two the 3rd projections, is connected with two the 3rd projections, and with two institutes
Lever motion can be made for fulcrum by stating the 3rd projection.
Preferably,
The lever is connected by bearing pin with two the 3rd projections.
Door system is closed the invention provides one kind, including a dress is closed described in connecting rod and any one of the invention referred to
Put；
The sliding block is connected by the connecting rod with fire resistant doorsets；
After the electromagnet is powered, the pendulum is hooked to be blocked with the sliding block so that the fire resistant doorsets are remained on；
After electromagnet power-off, the sliding block is hooked with the pendulum to be departed from and under the pulling of the door closer described the
One body lumen is slided so that the fire resistant doorsets are closed.
As can be seen from the above technical solutions, the present invention has advantages below：
Electromagnet adsorbs suction disc after being powered, and now fire resistant doorsets are remained on；Because lever force-saving principle so that this hair
Bright need to set electromagnet and be powered in suction disc one end of lever, can just produce enough power and cause the pendulum of opposite end is hooked can with sliding block
By blocking, now fire resistant doorsets are remained on；After electromagnet power-off, pendulum is hooked to be departed from sliding block so that sliding block is in door closer
Slided under pulling in the first body lumen, drive fire resistant doorsets to close；Solve existing fire resistant doorsets open in usual spacing in order to ensure
The spacing reliability of module needs all to set the technical problem of electromagnet in spacing module both sides.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is stayed open and electromagnet energization situation for a kind of door closer-holder provided in the embodiment of the present invention in fire resistant doorsets
Under structural representation；
Fig. 2 powers off rear slider by putting knot when hooking for a kind of door closer-holder provided in the embodiment of the present invention in electromagnet
Structure schematic diagram；
Fig. 3 be in the embodiment of the present invention a kind of door closer-holder for providing in Fire door keep shut and electromagnet energization situation
Under structural representation；
Fig. 4 be in the embodiment of the present invention a kind of door closer-holder for providing when electromagnet energization situation sliding block is hooked by putting
Structural representation；
Fig. 5 is the structural representation of the one embodiment for putting hook in the embodiment of the present invention in a kind of door closer-holder for providing；
Fig. 6 is the part-structure signal of one embodiment of suction disc in a kind of door closer-holder for providing in the embodiment of the present invention
Figure；
Fig. 7 is a kind of structural representation of the one embodiment for closing door system provided in the embodiment of the present invention；
Fig. 8 is a kind of scheme of installation for closing door system for providing in the embodiment of the present invention.
Embodiment
The embodiment of the invention discloses a kind of door closer-holder and door system is closed, solving existing fire resistant doorsets open in usual 13 is
The spacing reliability of the spacing module of guarantee needs in spacing module both sides all to set the technical problem of electromagnet 10.
Referring to Fig. 1, a kind of door closer-holder provided in the embodiment of the present invention is stayed open and electromagnet in fire resistant doorsets 13
Structural representation in the case of 10 energizations；
Referring to Fig. 2, a kind of door closer-holder provided in the embodiment of the present invention powers off rear slider 2 in electromagnet 10 passes through pendulum
Structural representation when hooking 3；
Referring to Fig. 3, a kind of door closer-holder provided in the embodiment of the present invention is remained turned-off and electromagnet in fire resistant doorsets 13
Structural representation in the case of 10 energizations；
Referring to Fig. 4, a kind of door closer-holder provided in the embodiment of the present invention is logical in the energization situation sliding block 2 of electromagnet 10
Overswing hooks structural representation when 3；
Referring to Fig. 5, the structure of one embodiment of pendulum hook 3 is shown in a kind of door closer-holder provided in the embodiment of the present invention
It is intended to；
Referring to Fig. 6, the part of one embodiment of suction disc 4 is tied in a kind of door closer-holder provided in the embodiment of the present invention
Structure schematic diagram；
The invention provides a kind of door closer-holder, including：Door closer, sliding block 2, pendulum hook 3, suction disc 4, electromagnet 10 and hollow
The first main body 1.
It should be noted that door closer is not embodied in figure.
Pendulum hooks 3 and connects and composes lever with suction disc 4.
In the present embodiment, the shapes and sizes of suction disc 4 are not restricted.Can be flat board, or as shown in Figure 6
It is step-like, do not enumerate here.
In the present embodiment, the shapes and sizes of pendulum hook 3 are not restricted, for example, can be groove-like as shown in Figure 5.
The non-end of lever is connected with the surface of internal cavity of the first main body 1, and can make by fulcrum of junction lever motion.
The non-end of lever directly can be connected with the surface of internal cavity of the first main body 1, and for example the surface of internal cavity of the first main body 1 is set
There is projection, the non-end of lever is connected to high spot, and lever can make lever motion with projection for fulcrum；Can also be indirectly with first
The surface of internal cavity of main body 1 is connected, and the non-end of such as lever is connected by a vertical bar with the surface of internal cavity of the first main body 1, lever
Lever motion can be made in vertical bar.
Electromagnet 10 is arranged in the inner chamber of the first main body 1.
As shown in figure 1, electromagnet 10 adsorbs suction disc 4 after being powered so that the pendulum of opposite end hooks 3 and blocked with sliding block 2.
Pendulum, which hooks 3 modes blocked with sliding block 2, a variety of, and for example can hooking 3 using pendulum, the structure of itself is blocked with sliding block 2,
3 can also be hooked in pendulum with setting raised realize to block on sliding block 2 respectively, 3 modes blocked with sliding block 2 are hooked to pendulum here does not limit
System.
As shown in Fig. 2 after electromagnet 10 is powered off, pendulum is hooked 3 to be departed from sliding block 2 so that sliding block 2 under the pulling of door closer
Slide the inner chamber of first main body 1.
Pendulum, which hooks 3 modes departed from sliding block 2, a variety of.
Can actively depart from, such as after electromagnet 10 is powered off, lever pendulum hooks 3 one end because torque is small compared with opposite end, so meeting
Rise to depart from sliding block 2；Can also be passive disengaging, such as in the presence of other external force so that pendulum hooks 3 and sliding block 2
Depart from.Here the mode not to disengaging is limited.
Due to lever force-saving principle, in embodiments of the present invention, when the quantity of electromagnet 10 is set into one, you can production
Raw enough power causes pendulum to hook 3 and reliably blocked with sliding block 2, is increased with existing door closer-holder by increasing the quantity of electromagnet 10
Plus the reliability blocked is compared, the cost of door closer-holder is reduced, the consumption of electric energy is decreased.
It should be noted that in the present embodiment, not limiting the set location of lever and sliding block 2 in the first main body 1
It is fixed.Because as shown in figure 1, if lever is arranged on the upper surface of the inner chamber of the first main body 1, sliding block 2 is arranged in the first main body 1
The lower surface of chamber, it is possible to achieve pendulum hooks 3 and blocks and depart from sliding block 2；If lever is arranged under the inner chamber of the first main body 1
Surface, sliding block 2 is arranged on the upper surface of the inner chamber of the first main body 1, or even that lever and sliding block 2 are arranged on into the inner chamber of the first main body 1 is same
Side, can realize that pendulum hooks 3 and blocks and depart from sliding block 2.
In addition, in another embodiment that the present invention is provided, door closer-holder can also include can be in the inner chamber of the first main body 1
The cell body 5 of middle movement.
Lever and electromagnet 10 are each attached in cell body 5, and lever can make lever fortune by fulcrum of the junction with cell body 5
It is dynamic.
Cell body 5 can be moved in the inner chamber of the first main body 1 so that the position-adjustable of cell body 5, so as to change fire resistant doorsets
The position of sliding block 2 during 13 opening, because sliding block 2 is connected with fire resistant doorsets 13, and then can adjust the angle of the opening of fire resistant doorsets 13
Degree.
Further,
The pendulum of lever hooks 3 one end and is located at the top of sliding block 2, and the torque of one end of suction disc 4 of lever is more than 3 one end of pendulum hook of lever
Torque；
After electromagnet 10 is powered off, the one end of suction disc 4 declines, and pendulum hooks 3 one end and risen so that pendulum hooks 3 and departed from sliding block 2.
The disengaging mode of this pendulum hook 3 and sliding block 2 departs from for the foregoing active of the embodiment of the present invention.
Further,
The pendulum of lever hooks 3 one end and is located at the top of sliding block 2；
After electromagnet 10 is powered off, sliding block 2 extrudes 3 one end of pendulum hook for raising lever under the pulling of door closer so that pendulum hooks 3
Depart from sliding block 2.
The disengaging mode of this pendulum hook 3 and sliding block 2 is the foregoing passive disengaging of the embodiment of the present invention.
Specifically,
Pendulum hooks and the second projection 8 is provided with 3, and the second projection 8 hooks the set location on 3 in pendulum and is not especially limited.
The first projection 7 is provided with sliding block 2, set location of first projection 7 on sliding block 2 is not especially limited.
Electromagnet 10 adsorbs suction disc 4 after being powered, the second projection 8 and the first projection 7, which coordinate, to be blocked so that pendulum hooks 3 and sliding block 2
Block.
After electromagnet 10 is powered off, under the pulling of door closer, the second projection of extruding 8 of the first projection 7 causes the pendulum of lever to hook 3
One end is elevated, and is departed from so that pendulum hooks 3 with sliding block 2.
The size and shape of second raised 8 size and shape and the first projection 7 is not construed as limiting, as long as can be in electromagnet
Realize and block in the case of 10 energizations, realize and depart from the case where electromagnet 10 is powered off.
Further,
As shown in Figures 1 to 6, the second projection 8 can be the first roller being arranged on pendulum hook 3.
The side of first projection 7 is the first inclined-plane 81, and incline direction is opposite with the pull direction of door closer.
Electromagnet 10 adsorbs suction disc 4 after being powered, and the first inclined-plane 81 is blocked with the first roller.
After electromagnet 10 is powered off, under the pulling of door closer, the first roller constantly scrolls up on the first inclined-plane 81, makes
3 one end of pendulum hook for obtaining lever are constantly elevated, and are departed from until pendulum hooks 3 with sliding block 2.
It is understood that under the pulling of door closer, sliding block 2 hooks 3 with pendulum and occurs relative motion, and the first roller is first
Constantly scrolled up on inclined-plane 81.
Second projection 8 is arranged to the shape of roller, it is possible to reduce sliding block 2 with pendulum hook 3 relative motions when frictional force,
Reduction sliding block 2 hooks 3 difficulty departed from pendulum first, so that door closer need not be exported can just pull sliding block 2 energetically very much；
Secondly, the service life of door closer-holder of the present invention can be increased by reducing frictional force.
If it is understood that the second projection 8 is arranged into cuboid, can also realize that pendulum hooks 3 and blocked with sliding block 2
With disengaging.The shape of second projection 8 and the first projection 7 also has many kinds, will not enumerate herein.
Further,
As shown in Figures 1 to 6, pendulum is hooked and 3 is rotatably connected with suction disc 4, and be arranged on the top of suction disc first end 41 or under
Side.
Pendulum hooks 3 with suction disc 4 in two layers of setting.
Lever is connected by the non-end of suction disc 4 with cell body 5, and can make by fulcrum of the junction with cell body 5 lever motion.
Pendulum is hooked to be connected between 3 and suction disc first end 41 by elastomeric element 9, and elastomeric element 9 has a variety of, can be such as Fig. 1
Shown screw and spring or other structure, are not enumerated herein.
It should be noted that because elastomeric element 9 is added in 3 one end of pendulum hook of lever, so as to add the pendulum of lever
The torque of 3 one end is hooked, so in order to reach that an electromagnet 10 can produce enough power so that the pendulum of opposite end hooks 3 and sliding block 2
The purpose reliably blocked, can be set elastomeric element 9 close proximity to fulcrum, so as to reduce the arm of force of elastomeric element 9.
Electromagnet 10 is provided with cell body 5 corresponding with suction disc first end 42.
After the energization of electromagnet 10 in the state of absorption suction disc 4, sliding block 2 can overcome the pulling force of door closer under external force
Slide and extrude pendulum and hook 3 so that elastomeric element 9 is compressed, be changed into blocking state from non-state of blocking so that sliding block 2 and pendulum hook 3.
As shown in figure 3, in the case that electromagnet 10 is powered, fire resistant doorsets 13 are closed.Now, sliding block 2 and pendulum
Hook 3 and be in disengaged position.Can be with manual unlocking fire resistant doorsets 13, during manual unlocking fire resistant doorsets 13, sliding block 2, which overcomes, closes door
The pulling force of device is slided towards the direction that 3 are hooked close to pendulum.When sliding block 2, which slides into pendulum, hooks 3 lower section, as shown in figure 4, sliding block 2 hooks 3 with pendulum
Upward pendulum hooks 3 simultaneously for generation relative motion so that elastomeric element 9 is compressed, and sliding block 2 and pendulum hook 3 and eventually become such as Fig. 1 institutes
That shows blocks state, so as to complete the opening of door.
It is changed into blocking state from non-state of blocking in order to be able to realize that sliding block 2 and pendulum hook 3, can be by second on pendulum hook 3
Projection 8 is arranged to roller, and the second inclined-plane 82 of the first projection 7 on sliding block 2 is arranged to the pulling side of incline direction and door closer
To identical, the second inclined-plane 82 is the offside on the first inclined-plane 81.It is easier in order that obtaining manual unlocking fire resistant doorsets 13, can be by second
It is lower that the angle of inclination on inclined-plane 82 is set.
Further,
As shown in figure 1, the both sides of cell body 5 are provided with the 3rd projection 6.
Lever is arranged between two the 3rd projections 6, is connected with two the 3rd projections 6, and is branch with two the 3rd projections 6
Point can make lever motion.
Further,
Lever can be connected by bearing pin 11 with two the 3rd projections 6.
Referring to Fig. 7, a kind of structural representation of the one embodiment for closing door system provided in the embodiment of the present invention；
Referring to Fig. 8, a kind of scheme of installation for closing door system provided in the embodiment of the present invention；
Door system, including any one door closer-holder that connecting rod 12 and the present invention are referred to are closed the invention provides one kind.
Door closer-holder may be mounted at the top of the frame of fire resistant doorsets 13.
Sliding block 2 is connected by connecting rod 12 with fire resistant doorsets 13；
After electromagnet 10 is powered, pendulum hooks 3 and blocked with sliding block 2 so that fire resistant doorsets 13 are remained on；
After electromagnet 10 is powered off, sliding block 2 hooks 3 disengagings with pendulum and slided under the pulling of door closer in the inner chamber of the first main body 1,
So that fire resistant doorsets 13 are closed.
The above is to a kind of door closer-holder and closes the detailed description that the structure and connected mode of door system are carried out, for ease of reason
Solution, will be illustrated, application examples includes with a concrete application scene to a kind of door closer-holder with the application for closing door system below：
The absorption suction disc 4 as shown in figure 1, electromagnet 10 is powered, now puts and hooks the second projection 8 on 3 and the 3rd on sliding block 2
Projection 6 is blocked, and sliding block 2 can not be slided to the left, and fire resistant doorsets 13 are stayed open.
As shown in Fig. 2 electromagnet 10 is powered off, under the pulling of door closer, the second projection of extruding 8 of the first projection 7 causes thick stick
The pendulum of bar hooks 3 one end and is elevated, and sliding block 2 hooks 3 with pendulum and departed from so that fire resistant doorsets 13 are closed.
As shown in figure 3, in the case that electromagnet 10 is powered, fire resistant doorsets 13 are closed.Now, sliding block 2 and pendulum
Hook 3 and be in disengaged position.Can be with manual unlocking fire resistant doorsets 13, during manual unlocking fire resistant doorsets 13, sliding block 2, which overcomes, closes door
The pulling force of device is slided towards the direction that 3 are hooked close to pendulum.When sliding block 2, which slides into pendulum, hooks 3 lower section, as shown in figure 4, sliding block 2 hooks 3 with pendulum
Upward pendulum hooks 3 simultaneously for generation relative motion so that elastomeric element 9 is compressed, and sliding block 2 and pendulum hook 3 and eventually become such as Fig. 1 institutes
That shows blocks state, so as to complete the opening of door.
To a kind of door closer-holder provided by the present invention and close door system above and be described in detail, for this area
Those skilled in the art, according to the thought of the embodiment of the present invention, will change in specific embodiments and applications,
In summary, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of door closer-holder, it is characterised in that including：Door closer, sliding block, pendulum hook, suction disc, electromagnet and the first hollow master
Body；
The pendulum is hooked connects and composes lever with the suction disc；
The non-end of the lever is connected with the first body lumen surface, and can make by fulcrum of junction lever motion；
The electromagnet is arranged in first body lumen；
The electromagnet adsorbs the suction disc after being powered so that the pendulum of opposite end is hooked and blocked with the sliding block；
After the electromagnet power-off, the pendulum is hooked to be departed from the sliding block so that the sliding block is under the pulling of the door closer
Slided in first body lumen.
2. door closer-holder according to claim 1, it is characterised in that also including can be moved in first body lumen
Dynamic cell body；
The lever and the electromagnet are each attached in the cell body；
The lever can make lever motion by fulcrum of the junction with the cell body.
3. door closer-holder according to claim 2, it is characterised in that the pendulum of the lever hooks one end on the sliding block
Side；
The torque of suction disc one end of the lever is more than the torque of pendulum hook one end of the lever；
After the electromagnet power-off, described suction disc one end declines, and the pendulum hooks one end and risen so that the pendulum is hooked and the sliding block
Depart from.
4. door closer-holder according to claim 2, it is characterised in that the pendulum of the lever hooks one end on the sliding block
Side；
After electromagnet power-off, the sliding block is extruded under the pulling of the door closer to be raised the pendulum of the lever and hooks one end,
So that the pendulum is hooked and departed from the sliding block.
5. door closer-holder according to claim 4, it is characterised in that the pendulum, which is hooked, is provided with the second projection；
First is provided with the sliding block raised；
The electromagnet adsorbs the suction disc after being powered, and the described second raised and described first male cooperation is blocked so that described
Pendulum is hooked and blocked with the sliding block；
After the electromagnet power-off, under the pulling of the door closer, the described first raised extruding described second is raised to cause institute
The pendulum for stating lever hooks one end and is elevated, so that the pendulum is hooked and departed from the sliding block.
6. door closer-holder according to claim 5, it is characterised in that second projection hooks to be arranged on the pendulum
First roller；
Described first raised side is the first inclined-plane, and incline direction is opposite with the pull direction of the door closer；
The electromagnet adsorbs the suction disc after being powered, and first inclined-plane is blocked with first roller；
After electromagnet power-off, under the pulling of the door closer, first roller on first inclined-plane constantly to
It is upper to roll so that the pendulum of the lever hooks one end and is constantly elevated, until the pendulum is hooked and departed from the sliding block.
7. door closer-holder according to claim 2, it is characterised in that
The pendulum is hooked to be rotatably connected with the suction disc, and is arranged on above or below the suction disc first end；
The lever is connected by the non-end of the suction disc with the cell body, and can be made by fulcrum of the junction with the cell body
Lever motion；
The pendulum is hooked to be connected between the suction disc first end by elastomeric element；
Electromagnet is provided with cell body corresponding with the end of suction disc second；
In the state of adsorbing the suction disc after electromagnet energization, the sliding block can overcome under external force described closes door
The pulling force of device is slided and extrudes the pendulum and hooks so that the elastomeric element is compressed, so that the sliding block and the pendulum are hooked from non-
The state of blocking is changed into blocking state.
8. door closer-holder according to claim 2, it is characterised in that it is raised that the cell body both sides are provided with the 3rd；
The lever is arranged between two the 3rd projections, is connected with two the 3rd projections, and with two described the
Three projections can make lever motion for fulcrum.
9. door closer-holder according to claim 8, it is characterised in that the lever is the described 3rd convex by bearing pin and two
Play connection.
10. one kind closes door system, it is characterised in that including closing a dress described in any one in connecting rod and claim 1 to 9
Put；
The sliding block is connected by the connecting rod with fire resistant doorsets；
After the electromagnet is powered, the pendulum is hooked to be blocked with the sliding block so that the fire resistant doorsets are remained on；
After the electromagnet power-off, the sliding block is hooked with the pendulum to be departed from and under the pulling of the door closer in the described first master
Intracoelomic cavity is slided so that the fire resistant doorsets are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681360.6A CN107237565A (en) | 2017-08-10 | 2017-08-10 | A kind of door closer-holder and close door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681360.6A CN107237565A (en) | 2017-08-10 | 2017-08-10 | A kind of door closer-holder and close door system |
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| CN201710681360.6A Pending CN107237565A (en) | 2017-08-10 | 2017-08-10 | A kind of door closer-holder and close door system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868430A (en) * | 2018-08-20 | 2018-11-23 | 广州六瑞消防科技有限公司 | A kind of door closer |
| CN110242145A (en) * | 2019-07-11 | 2019-09-17 | 苏州市富尔达科技股份有限公司 | A kind of automatically controlled door closer |
| CN113047713A (en) * | 2021-03-22 | 2021-06-29 | 中铁第一勘察设计院集团有限公司 | Limiting device for folding door |
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| DE3604084A1 (en) * | 1986-02-08 | 1987-08-13 | Dorma Gmbh & Co Kg | Stop device for door wings having a door closer |
| DE4140658A1 (en) * | 1991-12-10 | 1993-06-17 | Dorma Gmbh & Co Kg | Electromechanical retaining device for door with door closer - has setting screw for adjusting release force of ratchet lever cooperating with sliding block of door closer |
| CN104895440A (en) * | 2014-03-05 | 2015-09-09 | 昆山毅达科技电子有限公司 | Electric control rail type door closer |
| CN205297146U (en) * | 2016-01-06 | 2016-06-08 | 成都鑫豪斯电子探测技术有限公司 | Prevent fire door electric door closer |
| CN206110956U (en) * | 2016-07-19 | 2017-04-19 | 广州六瑞消防科技有限公司 | Location and release |
| CN206174711U (en) * | 2016-11-21 | 2017-05-17 | 上海盛善电气有限公司 | Automatic fire door that prevents who resets fixes a position release |
| CN206190068U (en) * | 2016-08-26 | 2017-05-24 | 费一峰 | Release of door |
| CN207048529U (en) * | 2017-08-10 | 2018-02-27 | 广州六瑞消防科技有限公司 | A kind of door closer-holder and close door system |
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| DE3604084A1 (en) * | 1986-02-08 | 1987-08-13 | Dorma Gmbh & Co Kg | Stop device for door wings having a door closer |
| DE4140658A1 (en) * | 1991-12-10 | 1993-06-17 | Dorma Gmbh & Co Kg | Electromechanical retaining device for door with door closer - has setting screw for adjusting release force of ratchet lever cooperating with sliding block of door closer |
| CN104895440A (en) * | 2014-03-05 | 2015-09-09 | 昆山毅达科技电子有限公司 | Electric control rail type door closer |
| CN205297146U (en) * | 2016-01-06 | 2016-06-08 | 成都鑫豪斯电子探测技术有限公司 | Prevent fire door electric door closer |
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| CN206190068U (en) * | 2016-08-26 | 2017-05-24 | 费一峰 | Release of door |
| CN206174711U (en) * | 2016-11-21 | 2017-05-17 | 上海盛善电气有限公司 | Automatic fire door that prevents who resets fixes a position release |
| CN207048529U (en) * | 2017-08-10 | 2018-02-27 | 广州六瑞消防科技有限公司 | A kind of door closer-holder and close door system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868430A (en) * | 2018-08-20 | 2018-11-23 | 广州六瑞消防科技有限公司 | A kind of door closer |
| CN110242145A (en) * | 2019-07-11 | 2019-09-17 | 苏州市富尔达科技股份有限公司 | A kind of automatically controlled door closer |
| CN110242145B (en) * | 2019-07-11 | 2024-05-28 | 苏州市富尔达科技股份有限公司 | Electric control door closer |
| CN113047713A (en) * | 2021-03-22 | 2021-06-29 | 中铁第一勘察设计院集团有限公司 | Limiting device for folding door |
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Application publication date: 20171010 |