CN111485806A - Hidden fire window - Google Patents
Hidden fire window Download PDFInfo
- Publication number
- CN111485806A CN111485806A CN202010323856.8A CN202010323856A CN111485806A CN 111485806 A CN111485806 A CN 111485806A CN 202010323856 A CN202010323856 A CN 202010323856A CN 111485806 A CN111485806 A CN 111485806A
- Authority
- CN
- China
- Prior art keywords
- window
- door closer
- sliding groove
- groove
- window sash
- 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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- 230000002265 prevention Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/165—Fireproof windows
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- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- 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
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to a hidden fireproof window, which comprises a window frame, an openable window sash and a door closer for controlling the window sash to be automatically closed when a fire disaster occurs, wherein the door closer comprises a driving door closer and a driven door closer, a window shaft is arranged on the driven door closer, the window sash rotates around the window shaft to be opened and closed, a window sash groove is arranged on the outer wall of the window sash, a window frame groove is arranged on the inner wall of the window frame, a concave cavity is defined by the window sash groove and the window frame groove when the window is closed, and the door closer is hidden in the concave cavity; the initiative door closer includes the casing, rotates to be connected in the swing horizontal pole of casing, connect in the casing and drive swing horizontal pole pivoted hydraulic press, connect the horizontal pole slider of keeping away from hydraulic press one end in the swing horizontal pole, be equipped with on the fire prevention window with horizontal pole slider complex spacing spout, horizontal pole slider sliding connection is in spacing spout. The invention has the effects of hiding the door closer, improving the aesthetic degree of the fireproof window and protecting the door closer.
Description
Technical Field
The invention relates to the technical field of fireproof windows, in particular to a hidden fireproof window.
Background
A fire window is a window that, in conjunction with a frame, meets the requirements of fire stability and fire integrity over a period of time. When lighting and ventilation are needed on two building outer walls with insufficient fire-proof spacing or between spaces separated by a fire-proof wall, fire-proof windows should be adopted. There are two broad categories of fire windows sold in China: one is a fire window which not only maintains integrity for a prescribed time but also has a heat insulating function; another is a fire window that maintains integrity for a specified period of time, but does not have thermal insulation. The fire window can be divided into the following parts in a fixing mode: fixed fire window and movable fire window. The movable fire-proof window is a fire-proof window which is provided with an openable window sash and is provided with a window sash opening and closing control device. The door closer is a window sash opening and closing control device.
The door closer generally refers to a spring-like hydraulic device on the door head, and can be released after being compressed after the door is opened, so that the door can be automatically closed, the door can be accurately and timely closed to an initial position after being opened, and the spread of fire and the ventilation in a building are limited. The existing door closer is mostly external, if the door closer is arranged on a fireproof window, the installation box can protrude out of a window sash, and the attractiveness of the window is affected.
The existing chinese patent CN203160962U discloses a temperature controlled release device for a fire window, which breaks the location through melting and blasting by a temperature sensing element in a fuse, and realizes the automatic closing of the window sash of the fire window through the closing force of the door closer.
The above prior art solutions have the following drawbacks: the door closer is externally arranged on the fireproof window, so that the whole attractiveness of the fireproof window is poor, the door closer is not protected, and the stability of the door closer is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a hidden fireproof window.
The above object of the present invention is achieved by the following technical solutions: a hidden fireproof window comprises a window frame, an openable window sash and a door closer for controlling the window sash to be automatically closed when a fire disaster happens, wherein the door closer comprises a driving door closer and a driven door closer, a window shaft is arranged on the driven door closer, the window sash rotates around the window shaft to be opened and closed, a window sash groove is formed in the outer wall of the window sash, a window frame groove is formed in the inner wall of the window frame, a concave cavity is formed by the window sash groove and the window frame groove when the window is closed, and the door closer is hidden in the concave cavity; the initiative door closer includes the casing, rotates to be connected in the swing horizontal pole of casing, connect in the casing and drive swing horizontal pole pivoted hydraulic press, connect the horizontal pole slider of keeping away from hydraulic press one end in the swing horizontal pole, be equipped with on the fire prevention window with horizontal pole slider complex spacing spout, horizontal pole slider sliding connection is in spacing spout.
By adopting the technical scheme, the fireproof window can be automatically closed through the door closer after being opened, and the movement of the cross rod sliding block is driven through the relative movement between the hydraulic press and the swinging cross rod, so that the window sash and the window frame generate relative movement; when the window sash is closed, the door closer is hidden between the window frame and the window sash; when the window sash is opened, the hydraulic device of the door closer is hidden in the concave cavity, the door closer of the technical scheme cannot protrude out of the surface of the fireproof window, and the whole attractiveness of the fireproof window is good.
The present invention in a preferred example may be further configured to: the window frame and the window sashes are made of bridge-cut aluminum profiles, reinforcing grooves for increasing the strength of the profiles are arranged on the bridge-cut aluminum profiles, and the window frame grooves and the window sash grooves are parts of the reinforcing grooves.
Through adopting above-mentioned technical scheme, back in order to guarantee intensity self during section bar adds man-hour, self will have the enhancement recess, so after the bridge cut-off aluminium alloy was bought, the higher authority has this kind of enhancement recess, and in this application file set up the door closer in window frame recess and casement recess and just utilized this point to hide the door closer, thereby reduce the production degree of difficulty, reach the effect of hiding the door closer when production simple installation, also need not additionally widen the groove area, can not reduce the fire behavior of fire window.
The present invention in a preferred example may be further configured to: the shell of the active door closer is connected in the window frame groove through a bolt, the limiting sliding groove is formed in the window sash, and the cross rod sliding block is connected to the window sash in a sliding mode along the limiting sliding groove.
Through adopting above-mentioned technical scheme for casing, hydraulic press are hidden in the window frame recess, and the hydraulic press drive swing horizontal pole rotates, because horizontal pole slider sliding connection is at the casement, and the swing horizontal pole redrives the horizontal pole slider and slides in spacing spout, thereby drives closing of casement.
The present invention in a preferred example may be further configured to: the shell of the active door closer is connected in the window sash groove through a bolt, the limiting sliding groove is formed in the window frame, and the cross rod sliding block is connected to the window frame in a sliding mode along the limiting sliding groove.
By adopting the technical scheme, the shell and the hydraulic press are hidden in the window sash groove, and the cross rod sliding block is positioned in the limiting sliding groove and connected to the window frame, so that the hydraulic press body rotates to drive the window sash to rotate, the swinging cross rod is driven, and the cross rod sliding block slides in the limiting sliding groove, so that the window sash is driven to be closed.
The present invention in a preferred example may be further configured to: a rotating through hole is formed in a shell of the active door closer, a rotating shaft matched with the rotating hole is connected to the swinging cross rod, the swinging cross rod rotates by taking the rotating hole as an axis through the rotating shaft, one end of the rotating shaft penetrating into the shell is coaxially connected with an arc plate, and rotating teeth are uniformly arranged on the outer peripheral wall of the arc plate; a driving sliding groove is further formed in the shell, a rack meshed with the rotating teeth is connected in the driving sliding groove in a sliding mode, an output shaft of the hydraulic press penetrates into the driving sliding groove and works along the driving sliding groove, a limiting clamping block for preventing the output shaft of the hydraulic press from being in contact with the rack is arranged in the driving sliding groove, the output shaft of the hydraulic press abuts against one side of the limiting clamping block, and the rack is connected to the other side of the limiting clamping block in a sliding mode along the driving sliding; the active door closer also comprises a fuse which supports the limiting clamping block to tightly abut against the output shaft of the hydraulic press.
Through adopting above-mentioned technical scheme, when the conflagration breaing out, the fuse fuses, and spacing fixture block loses the support, can no longer carry on spacingly to the hydraulic press output shaft, and the output shaft of hydraulic press pops out along drive spout extending direction this moment, promotes the rack and moves along drive spout, because the rack meshes with the rotation tooth of circular arc board this moment to promote the swing horizontal pole and rotate, reach the purpose of closing the casement.
The present invention in a preferred example may be further configured to: the driven door closer comprises a window frame fixing frame connected to a window frame and a window sash connecting piece connected to a window sash, the window frame fixing frame is rotationally connected with the window sash connecting piece through a rotating assembly, a first sliding groove is formed in the window sash connecting piece and extends along the length direction of the window sash connecting piece, a first sliding block is connected in the first sliding groove in a sliding mode, a second sliding groove is formed in the window frame fixing frame and is arranged along the extending direction of the window frame fixing frame, and a second sliding block is connected in the second sliding groove in a sliding mode; the rotating assembly comprises a first rotating shaft, a first connecting rod, a second rotating shaft and a second connecting rod, wherein the first rotating shaft is rotatably connected to the window frame fixing frame, one end of the first connecting rod is rotatably connected to the first rotating shaft, the other end of the first connecting rod is rotatably connected to the first sliding block, the second rotating shaft is connected to the first connecting rod, one end of the second connecting rod is rotatably connected to the first connecting rod, the other end of the second connecting rod is rotatably connected to the second sliding block, and the first connecting rod and.
By adopting the technical scheme, the window frame fixing frame is fixed in the groove of the window frame, the window sash connecting piece is fixed on the window sash, the window sash rotates around the window shaft to be opened and closed, the window shaft has displacement relative to the window frame fixing frame, and the displacement of the window shaft is generated by the movement of the first connecting rod and the second connecting rod; the first rotating shaft realizes the rotation of the first connecting rod on the window frame fixing frame, the first connecting rod, the second connecting rod and the second rotating shaft form a shear type structure, the second sliding block slides in the second sliding groove corresponding to the sliding of the first sliding block in the first sliding groove, the first sliding block and the second sliding block simultaneously reach the corresponding end parts of the sliding grooves corresponding to the positions, the end parts, far away from the window shaft, of the first sliding groove and the second sliding groove are respectively the reaching positions of the first sliding block and the second sliding block when the window sash is closed, and the end parts, close to the window shaft, of the first sliding groove and the second sliding groove limit the maximum opening angle of the window sash.
The present invention in a preferred example may be further configured to: the second sliding groove is provided with an auxiliary sliding block which is abutted to the second connecting rod, the auxiliary sliding block is connected with the second sliding block through a connecting sheet, and the auxiliary sliding block and the connecting sheet are respectively arranged on two sides of the window frame fixing frame and are connected through fastening bolts.
By adopting the technical scheme, the connecting sheet and the auxiliary sliding block are clamped on the window frame fixing frame through the bolts, the auxiliary sliding block is tightly attached to the second connecting rod due to the action of the connecting sheet, the auxiliary sliding block plays a role in abutting against the window frame fixing frame, the friction force between the second connecting rod and the window frame fixing frame is increased, and the window sash can be stopped immediately in the opening and closing process; the auxiliary sliding block can be made of metal materials, so that the phenomenon that the auxiliary sliding block is easily burnt and melted to lose effect in a fire disaster is avoided.
The present invention in a preferred example may be further configured to: the inner wall of first spout is equipped with the spacing arch of spacing first slider, spacing arch uses elastic material to make and is located the one end that first spout is close to the window axle, and first slider is kept away from the one end of window axle from first spout and is slided the one end that first spout is close to the window axle through spacing arch to first slider, and first slider is by the tip inner wall chucking of spacing arch and first spout this moment.
Through adopting above-mentioned technical scheme, spacing arch has a chucking effect to first slider, and whenever first slider slides spacing arch and all can be compressed tightly, and this spacing arch is close to the window axle, and when first slider slided to being close to the window axle head through spacing arch from keeping away from the window axle end, first slider was by the chucking between this spacing arch and first spout tip for the casement can not swing at will under the open mode.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the door closer is internally hidden in a window cavity formed by the window sash and the window frame, so that the whole fireproof window is more attractive;
2. when realizing the conflagration through control by temperature change release, the automatic closure of fire prevention window uses safelyr, helps personnel to flee and fire control rescue.
Drawings
Fig. 1 is a schematic view of the structure of the fire protection window when it is opened.
Fig. 2 is a schematic structural view of the fireproof window after a window frame is hidden.
Fig. 3 is a schematic view of the construction of the fire window active door closer.
Fig. 4 is an enlarged view of a portion a of fig. 2.
Fig. 5 is an enlarged view of a portion B of fig. 3.
Fig. 6 is a schematic view of the construction of the slave door closer when the fire window is opened.
Fig. 7 is a schematic view of the construction of the slave door closer when the fire window is closed.
Fig. 8 is a schematic structural view of the first link and the second link of the door closer.
Fig. 9 is a bottom structure view of the door closer window frame fixing frame.
In the figure, 1, a window frame; 11. a window frame groove; 2. a window sash; 21. a window sash groove; 3. an active door closer; 31. swinging the cross bar; 32. a limiting chute; 33. a housing; 34. a cross bar slider; 35. a hydraulic press; 36. a rotating shaft; 37. a rack; 38. a limiting clamping block; 39. a fuse; 4. a driven door closer; 41. a window frame fixing frame; 411. a first rotating shaft; 412. a second chute; 413. a second slider; 414. an auxiliary slide block; 415. connecting sheets; 416. fastening a bolt; 42. a sash connector; 421. a first slider; 422. a first chute; 423. a limiting bulge; 43. a first link; 431. a second rotating shaft; 44. a second link; 5. a window shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the hidden fire window disclosed by the invention comprises a window frame 1, an openable window sash 2 and a door closer, wherein the window sash 2 rotates around a window shaft 5 to open and close, when a fire disaster occurs, the window sash 2 of the fire window realizes the automatic closing of the window sash 2 through the door closer, the door closer comprises a driving door closer 3 and a driven door closer 4, and in order to ensure the normal opening and closing of the fire window, the driving door closer 3 and the driven door closer 4 of the fire window are respectively connected to the upper end and the lower end of the fire window, so that the fire window can stably rotate.
Be equipped with window frame recess 11 on the window frame 1, be equipped with casement recess 2 on the casement 2, window frame 1 is the bridge cut-off aluminium alloy with casement 2, be equipped with the enhancement recess that increases section bar intensity on the bridge cut-off aluminium alloy, this enhancement recess is all used to window frame recess 11 and casement recess 21, and form the cavity between casement recess 21 and window frame recess 11 when closing the window, the door closer sets up in the cavity, can not protrusion in the surface of fire window, make the whole aesthetic property of fire window better, and also need not additionally widen the groove area, can not reduce the fire behavior of fire window.
Referring to fig. 3 and 4, the active door closer 3 includes a housing 33 connected in the window frame groove 11, a swing cross bar 31 rotatably connected to the housing 33, a hydraulic press 35 connected in the housing 33 and driving the swing cross bar 31 to rotate, and a cross bar slide block 34 connected to one end of the swing cross bar 31 far away from the hydraulic press 35, wherein a limiting slide groove 32 matched with the cross bar slide block 34 is provided on the window sash 2 of the fire protection window, and the cross bar slide block 34 is slidably connected in the limiting slide groove 32. When a fire occurs, the hydraulic press 35 drives the swing cross bar 31 to rotate, and the swing cross bar 31 drives the cross bar sliding block 34 to slide in the limit sliding groove 32 due to the fact that the cross bar sliding block 34 is connected to the window sash 2 in a sliding mode, so that the window sash 2 is driven to close.
Referring to fig. 3 and 5, since the door closer is integrally arranged in the cavity formed by the reinforcing groove of the profile itself, the size of the door closer needs to be flat enough to fit in the reinforcing groove. Therefore, a rotation hole is opened in the housing 33 of the active door closer 3, a rotation shaft 36 engaged with the rotation hole is provided on the swing crossbar 31, the swing crossbar 31 rotates around the rotation hole as an axis through the rotation shaft 36, and an arc plate is coaxially connected to one end of the rotation shaft 36 penetrating into the housing 33. The arc plate, the rotation axis 36, the swing horizontal pole 31 three are connected as an organic whole, do not take place relative motion each other, when the arc plate rotates, swing horizontal pole 31 together rotates, and the whole thickness of initiative door closer 3 is casing 33 thickness, swing horizontal pole 31 thickness and the thickness of horizontal pole slider 34 this moment, and these three all are not the driving piece, only need satisfy open and close the intensity demand of casement 2 can, can realize setting up the thickness demand in strengthening the recess.
The rotating teeth are evenly arranged on the peripheral wall of the arc plate, the driving sliding groove is further formed in the shell 33, a rack 37 meshed with the rotating teeth is connected in the driving sliding groove in a sliding mode, an output shaft of the hydraulic press 35 penetrates into the driving sliding groove and works along the driving sliding groove, a limiting clamping block 38 for preventing the output shaft of the hydraulic press 35 from being in contact with the rack 37 is arranged in the driving sliding groove, the output shaft of the hydraulic press 35 abuts against one side of the limiting clamping block 38, and the rack 37 is connected to the other side of the limiting clamping block 38 along the driving. Since the rack 37 and the rotating teeth are both arranged in the housing 33, the thickness is not additionally increased, the hydraulic press 35 is purchased from the market, the driving part of the hydraulic press 35 is thicker, when in use, an opening can be arranged on one side of the housing 33, the driving part of the hydraulic press 35 can partially penetrate out of the housing 33, the penetrating driving part is projected in the thickness of the swing cross bar 31, and the thickness of the swing cross bar 31 and the driving part share one part of the thickness, so that at the moment, the whole thickness of the door closer is still the thickness of the housing 33, the thickness of the swing cross bar 31 and the thickness of the cross bar sliding block 34.
When the driving part of the hydraulic press 35 purchased in the market is thicker and heavier, openings can be arranged on both sides of the shell 33, the thickness of the driving part exceeding the shell 33 is uniformly compensated by both sides of the shell 33, so that the area of the cavity surrounded by the sash groove 21 and the window frame groove 11 is fully utilized, and the structure of the bridge-cut aluminum profile is not damaged.
Referring to fig. 6 and 7, the driven door closer 4 includes a frame fixing frame 41 connected to the frame 1, and a sash connecting member 42 connected to the sash 2, and the sash connecting member 42 rotates with respect to the frame fixing frame 41 when the sash 2 rotates with respect to the frame. The window frame fixing frame 41 is rotatably connected with the window sash connecting piece 42 through a rotating assembly, wherein a first sliding groove 422 is formed in the window sash connecting piece 42, the first sliding groove 422 extends along the length direction of the window sash connecting piece 42, and a first sliding block 421 is slidably connected in the first sliding groove 422; the window frame fixing frame 41 is provided with a second sliding groove 412, the second sliding groove 412 is arranged along the extending direction of the window frame fixing frame 41, and a second sliding block 413 is slidably connected in the second sliding groove 412. The first slider 421 and the second slider 413 are used in cooperation with the rotating assembly.
Referring to fig. 8, the rotating assembly includes a first rotating shaft 411 rotatably connected to the window frame fixing frame 41, a first link 43 having one end rotatably connected to the first rotating shaft 411 and the other end rotatably connected to the first slider 421, and a second link 44 having one end rotatably connected to the first link 43 and the other end rotatably connected to the second slider 413. When the fire window is closed, the window frame fixing frame 41, the window sash connecting piece 42, the first connecting rod 43 and the second connecting rod 44 are projected on the same horizontal line, and at the moment, the window frame fixing frame 41, the first connecting rod 43, the second connecting rod 44 and the window sash connecting piece 42 are sequentially arranged from top to bottom; when the window sash is opened, the window sash drives the window sash connecting member 42 to rotate together, and the first link 43 is unfolded under the sliding adjustment of the first slider 421, and the second link 44 is unfolded under the sliding adjustment of the second slider 413. Because the fire window usually has a thicker fire-proof medium interlayer, under the simultaneous movement of the first connecting rod 43 and the second connecting rod 44, the window sash 2 moves along with the window sash connecting piece 42 along the direction away from the window frame 1 to a certain extent, so that the window sash 2 can be slightly away from the window frame 1, and even if the fire window is thicker, a larger angle can be unfolded to meet the use requirements of users. Meanwhile, the first connecting rod 43 and the second connecting rod 44 are simultaneously connected, so that the connection strength of the window frame fixing frame 41 and the window sash connecting piece 42 can be ensured, and the driven door closer 4 cannot be easily damaged even if a fire disaster happens.
Referring to fig. 6 and 8, the second sliding groove 412 is provided with an auxiliary sliding block 414 abutting against the second connecting rod 44, the auxiliary sliding block 414 is integrally connected with the second sliding block 413 through a connecting piece 415, and when the second sliding block 413 slides along the second sliding groove 412, the auxiliary sliding block 414 abuts against and rubs against the second connecting rod 44. The connecting piece 415 is made of a metal sheet with certain elasticity, so that the auxiliary sliding block 414 can be close to or far away from the second connecting rod 44, the abutting force between the auxiliary sliding block 414 and the second connecting rod 44 is adjusted, the effect of adjusting the friction force between the auxiliary sliding block 414 and the second connecting rod 44 is achieved, the second connecting rod 44 can be more difficult to slide relative to the window frame fixing frame 41 through adjusting the friction force by the auxiliary sliding block 414, and the window sash 2 can be stopped immediately in the opening and closing process.
The auxiliary sliding block 414 and the connecting piece are abutted against two sides of the window frame fixing frame 41 through the fastening bolt 416, the connecting piece 415 is provided with a threaded hole, the auxiliary sliding block 414 is provided with a through hole, and a screw rod part of the fastening bolt 416 sequentially penetrates through the through hole and the second sliding groove 412 and is in threaded fit with the threaded hole, so that abutting of the auxiliary sliding block 414, the window frame fixing frame 41 and the connecting piece 415 is realized. Meanwhile, the auxiliary sliding block 414 is made of metal material, so as to avoid being easily melted and lost in fire. .
The connecting sheet 415 and the auxiliary sliding block 414 are clamped to the frame fixing frame 41 by bolts, and the auxiliary sliding block 414 is tightly attached to the second connecting rod 44 due to the action of the connecting sheet 415, and the auxiliary sliding block 414 has a pressing action on the end of the second connecting rod 44, so that the window sash 2 can be stopped immediately in the opening and closing process;
referring to fig. 9, the inner wall of the first sliding groove 422 is provided with a limiting protrusion 423, the limiting protrusion 423 is close to the window shaft 5, the first sliding block 421 slides to the end close to the window shaft 5 through the limiting protrusion 423 from the end far from the window shaft 5, the limiting protrusion 423 is made of elastic metal, a clamping effect is provided for the first sliding block 421, and the limiting protrusion 423 is pressed towards the inner wall of the first sliding groove 422 every time the first sliding block 421 slides to the limiting protrusion 423. The limit protrusion 423 is close to the window shaft 5, when the window sash 2 is opened, the first sliding block 421 slides from the end far from the window shaft 5 to the end close to the window shaft 5 through the limit protrusion 423, and the first sliding block 421 is clamped between the limit protrusion 423 and the end of the first sliding groove 422, so that the position of the window sash 2 is locked and cannot swing freely in an opened state.
The implementation principle of the embodiment is as follows: when a fire disaster happens, the fuse 39 is fused, the limiting clamping block 38 loses support, the output shaft of the hydraulic press 35 can not be limited any more, at the moment, the output shaft of the hydraulic press 35 pops out along the extension direction of the driving sliding groove, the rack 37 is pushed to move along the driving sliding groove, and at the moment, the rack 37 is meshed with the rotating teeth at the arc end, so that the swinging cross rod 31 is pushed to rotate; the first connecting rod 43 and the second connecting rod 44 at the bottom of the window sash 2 are contracted, the first sliding block 421 slides to the other end of the first sliding groove 422 from between the limiting protrusion 423 and the end of the first sliding groove 422, meanwhile, the second sliding block 413 slides to one end of the second sliding groove 412 far away from the window shaft 5, and the auxiliary sliding block 414 abuts on the end of the second connecting rod 44, so when the first sliding block 421 and the auxiliary sliding block 414 reach the end of the sliding groove at the same time, the window sash 2 of the fire window is closed.
Example two: referring to fig. 3, the difference from the first embodiment is that the housing 33 and the hydraulic press 35 are both connected to the window sash groove 21, a limiting sliding groove 32 engaged with the rail sliding block 34 is provided on the window frame 1 of the protection window, and the rail sliding block 34 is slidably connected in the limiting sliding groove 32.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A hidden fireproof window comprises a window frame (1), an openable window sash (2) and a door closer for controlling the window sash (2) to be automatically closed when a fire disaster occurs, and is characterized in that the door closer comprises a driving door closer (3) and a driven door closer (4), a window shaft (5) is arranged on the driven door closer (4), the window sash (2) rotates around the window shaft (5) to be opened and closed, a window sash groove (21) is formed in the outer wall of the window sash (2), a window frame groove (11) is formed in the inner wall of the window frame (1), a cavity is formed by the window sash groove (21) and the window frame groove (11) in a surrounding mode when the window is closed, and the door closer is hidden in the cavity; initiative door closer (3) include casing (33), rotate and connect in swing horizontal pole (31) of casing (33), connect in casing (33) and drive swing horizontal pole (31) pivoted hydraulic press (35), connect horizontal pole slider (34) of keeping away from hydraulic press (35) one end in swing horizontal pole (31), be equipped with on the fire prevention window with horizontal pole slider (34) complex spacing spout (32), horizontal pole slider (34) sliding connection is in spacing spout (32).
2. A concealed fire window according to claim 1, wherein: the window frame (1) and the window sashes (2) are made of bridge-cut aluminum profiles, reinforcing grooves for increasing the strength of the profiles are arranged on the bridge-cut aluminum profiles, and the window frame grooves (11) and the window sash grooves (21) are parts of the reinforcing grooves.
3. A concealed fire window according to claim 1, wherein: a shell (33) of the active door closer (3) is connected in the window frame groove (11) through a bolt, the limiting sliding groove (32) is formed in the window sash (2), and the cross bar sliding block (34) is connected to the window sash (2) in a sliding mode along the limiting sliding groove (32).
4. A concealed fire window according to claim 1, wherein: a shell (33) of the active door closer (3) is connected in the window sash groove (21) through a bolt, the limiting sliding groove (32) is formed in the window frame (1), and the cross rod sliding block (34) is connected to the window frame (1) in a sliding mode along the limiting sliding groove (32).
5. A concealed fire window according to claim 1, wherein: a rotating through hole is formed in a shell (33) of the driving door closer (3), a rotating shaft (36) matched with the rotating hole is connected to the swinging cross rod (31), the swinging cross rod (31) rotates by taking the rotating hole as an axis through the rotating shaft (36), one end, penetrating into the shell (33), of the rotating shaft (36) is coaxially connected with an arc plate, and rotating teeth are uniformly arranged on the outer peripheral wall of the arc plate; a driving sliding groove is further formed in the shell (33), a rack (37) meshed with the rotating teeth is connected in the driving sliding groove in a sliding mode, an output shaft of the hydraulic press (35) penetrates through the driving sliding groove and works along the driving sliding groove, a limiting clamping block (38) for preventing the output shaft of the hydraulic press (35) from being in contact with the rack (37) is arranged in the driving sliding groove, the output shaft of the hydraulic press (35) abuts against one side of the limiting clamping block (38), and the rack (37) is connected to the other side of the limiting clamping block (38) in a sliding mode along the driving sliding groove; the active door closer (3) further comprises a fuse (39) which supports a limiting clamping block (38) to tightly press against an output shaft of the hydraulic press (35).
6. A concealed fire window according to claim 1, wherein: the driven door closer (4) comprises a window frame (1) fixing frame connected to the window frame (1) and a window sash (2) connecting piece connected to the window sash (2), the window frame (1) fixing frame is rotationally connected with the window sash (2) connecting piece through a rotating assembly, a first sliding groove (422) is formed in the window sash (2) connecting piece, the first sliding groove (422) extends along the length direction of the window sash (2) connecting piece, a first sliding block (421) is connected in the first sliding groove (422) in a sliding mode, a second sliding groove (412) is formed in the window frame (1) fixing frame, the second sliding groove (412) is arranged along the extending direction of the window frame (1) fixing frame, and a second sliding block (413) is connected in the second sliding groove (412) in a; the rotating assembly comprises a first rotating shaft (411) rotatably connected to a fixed frame of the window frame (1), a first connecting rod (43) with one end rotatably connected to the first rotating shaft (411) and the other end rotatably connected to the first sliding block (421), a second rotating shaft (431) connected to the first connecting rod (43), a second connecting rod (44) with one end rotatably connected to the first connecting rod (43) and the other end rotatably connected to the second sliding block (413), and the first connecting rod (43) and the second connecting rod (44) are rotatably connected through the second rotating shaft (431).
7. A concealed fire window according to claim 6, wherein: and an auxiliary sliding block (414) which is abutted against the second connecting rod (44) is arranged on the second sliding groove (412), the auxiliary sliding block (414) is connected with the second sliding block (413) through a connecting sheet (415), and the auxiliary sliding block (414) and the connecting sheet (415) are respectively arranged on two sides of a fixed frame of the window frame (1) and are connected through a fastening bolt (416).
8. A concealed fire window according to claim 6, wherein: the inner wall of first spout (422) is equipped with spacing arch (423) of spacing first slider (421), spacing arch (423) use elastic material to make and lie in first spout (422) and be close to the one end of window axle (5), first slider (421) from first spout (422) keep away from the one end of window axle (5) through spacing arch (423) slide to the one end that first spout (422) are close to window axle (5), first slider (421) are by the tip inner wall chucking of spacing arch (423) and first spout (422) this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010323856.8A CN111485806A (en) | 2020-04-22 | 2020-04-22 | Hidden fire window |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010323856.8A CN111485806A (en) | 2020-04-22 | 2020-04-22 | Hidden fire window |
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| CN111485806A true CN111485806A (en) | 2020-08-04 |
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| CN202010323856.8A Pending CN111485806A (en) | 2020-04-22 | 2020-04-22 | Hidden fire window |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592780A (en) * | 2022-02-25 | 2022-06-07 | 北京国风建业门窗制造有限公司 | Fireproof window and manufacturing process |
| CN114645659A (en) * | 2022-02-25 | 2022-06-21 | 北京北方国建塑业有限公司 | Fire-proof window |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205047005U (en) * | 2015-10-15 | 2016-02-24 | 温州欧德门控科技发展有限公司 | Door closer with adjustable stop a position |
| CN205558574U (en) * | 2016-02-05 | 2016-09-07 | 广东合和建筑五金制品有限公司 | Good stealthy hinge of stability |
| CN206174731U (en) * | 2016-09-28 | 2017-05-17 | 广东合和建筑五金制品有限公司 | Stealthy hinge of preventing fires |
| CN206386036U (en) * | 2017-01-04 | 2017-08-08 | 苏州金刚防火钢型材系统有限公司 | A kind of fire window of the concealed automatic window closing device of band |
| CN207392983U (en) * | 2017-10-25 | 2018-05-22 | 广东合和建筑五金制品有限公司 | A kind of fire resisting latent hinged flap |
| CN207686558U (en) * | 2017-11-16 | 2018-08-03 | 广东华棱安防科技有限公司 | A kind of fire window of the concealed temperature control release limiting device of band |
| CN208220562U (en) * | 2018-05-17 | 2018-12-11 | 苏州金刚防火钢型材系统有限公司 | A kind of fire window of the concealed shutting window device of upper sling |
| CN208430953U (en) * | 2018-06-28 | 2019-01-25 | 青岛万和装饰门窗工程有限公司 | Full hidden fire window |
| CN208792916U (en) * | 2018-05-19 | 2019-04-26 | 佛山市合和兴科技实业有限公司 | Concealed shutting window device mounting structure |
| CN209817725U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Fire window with hidden hinge and automatic opening and closing device |
-
2020
- 2020-04-22 CN CN202010323856.8A patent/CN111485806A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205047005U (en) * | 2015-10-15 | 2016-02-24 | 温州欧德门控科技发展有限公司 | Door closer with adjustable stop a position |
| CN205558574U (en) * | 2016-02-05 | 2016-09-07 | 广东合和建筑五金制品有限公司 | Good stealthy hinge of stability |
| CN206174731U (en) * | 2016-09-28 | 2017-05-17 | 广东合和建筑五金制品有限公司 | Stealthy hinge of preventing fires |
| CN206386036U (en) * | 2017-01-04 | 2017-08-08 | 苏州金刚防火钢型材系统有限公司 | A kind of fire window of the concealed automatic window closing device of band |
| CN207392983U (en) * | 2017-10-25 | 2018-05-22 | 广东合和建筑五金制品有限公司 | A kind of fire resisting latent hinged flap |
| CN207686558U (en) * | 2017-11-16 | 2018-08-03 | 广东华棱安防科技有限公司 | A kind of fire window of the concealed temperature control release limiting device of band |
| CN208220562U (en) * | 2018-05-17 | 2018-12-11 | 苏州金刚防火钢型材系统有限公司 | A kind of fire window of the concealed shutting window device of upper sling |
| CN208792916U (en) * | 2018-05-19 | 2019-04-26 | 佛山市合和兴科技实业有限公司 | Concealed shutting window device mounting structure |
| CN208430953U (en) * | 2018-06-28 | 2019-01-25 | 青岛万和装饰门窗工程有限公司 | Full hidden fire window |
| CN209817725U (en) * | 2019-01-24 | 2019-12-20 | 广东明安防火门窗有限公司 | Fire window with hidden hinge and automatic opening and closing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592780A (en) * | 2022-02-25 | 2022-06-07 | 北京国风建业门窗制造有限公司 | Fireproof window and manufacturing process |
| CN114645659A (en) * | 2022-02-25 | 2022-06-21 | 北京北方国建塑业有限公司 | Fire-proof window |
| CN114592780B (en) * | 2022-02-25 | 2023-08-29 | 北京国风建业门窗制造有限公司 | Fireproof window and manufacturing process |
| CN114645659B (en) * | 2022-02-25 | 2024-01-02 | 北京北方国建塑业有限公司 | Fireproof window |
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Application publication date: 20200804 |
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