CN107605265A - A kind of anti-error and locking medium and its device for fire window - Google Patents
A kind of anti-error and locking medium and its device for fire window Download PDFInfo
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- CN107605265A CN107605265A CN201710854223.8A CN201710854223A CN107605265A CN 107605265 A CN107605265 A CN 107605265A CN 201710854223 A CN201710854223 A CN 201710854223A CN 107605265 A CN107605265 A CN 107605265A
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- locking
- sash
- window
- error
- drive link
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Abstract
The invention discloses a kind of anti-error and locking medium and its device for fire window, the design of sash is conveniently opened based on sash and can after automatic blocking when swing handle and condition of a fire generation are unable under sash open mode, sash can not be dallied in the on-state handle by an error-proof device, the automatic blocking when fire occurs is completed in sash by locking device again, and can conveniently opens sash after locking；Its is simple in construction, and meets to meet daily normal use while fire uses.
Description
Technical field
The invention belongs to fire window technical field, more particularly, to a kind of anti-error and locking medium for fire window and its
Device.
Background technology
Country requires structural fire protection fireproof window must there is at least one slope often stretched outside on each opening door-leaf
Spring latch and corresponding locking board, when fire occurs to wait, window is closed by the headstock gear of structural fire protection fire window
Fan, and window frame is hit by locking board and dead bolt locking fire window by sash, so as to prevent fire spreading, what is waited for rescue is anti-
Fiery standard.Simultaneously country to external window of building require sash close when to have Multi-point locking, come complete the airtight of window, watertight, sound insulation,
The building standard such as Wind-Pressure Resistance and energy-conservation.For structural fire protection fireproof window, the class of the above two country mark just must simultaneously meet
Standard, so there have been on an opening door-leaf, to use simultaneously the multipoint driving of the spring latch with slope and V belt translation lock, this
There have been shut the contradiction not opening or open and do not close for itself.The method that present people solve this contradiction has two kinds,
First, with a variety of special-shaped shell fragments and the very complicated structure such as gear and special-shaped steel disc it is shared, but this conversion by conflict conversion
Complexity, cause its volume size excessive, the cross dimensions of sash material can not be completed to assemble, and can only punch fan material.It is so this
Several defects be present in scheme, and one, destroy cavity of sectional material section and influence the indices such as the energy-conservation of window, fire prevention, Wind-Pressure Resistance；2nd,
Because complicated, victory inconvenient for use, so spoilage is high；3rd, national iron and steel resource and human resources are wasted；4th, for anti-
The requirement of fiery performance, because the common people are commonly using improper, cause window can not to be closed automatically in one minute when fire occurs.It is another
Kind of solution be beyond multipoint driving lock, mounted in the simple bolt-type dead bolt in window daylight one, its shortcoming be the common people often
Forget manual bolt in use, window can not close automatically within one minute when causing to occur fire, and it is hidden to there is huge safety
Suffer from, and unsightly.Both the above scheme is all present after China's fire-fighting equipment installs because of impracticable well damage, or by the common people
The present situation of dismounting, to country and the personal person and property safety brings about great losses and potential safety hazard.
Country to structural fire protection fireproof window require fire occur when one minute in close automatically, when window is closed because
If there is no locking but being left unlocked or unlatched, then the intensity of a fire will open the window spray being left unlocked or unlatched, and the person and property wound are caused to the country and people
Evil.
Current fire window sash opening in the state of, dally handle, drive link can be shifted, so as to cause sash without
Method is closed automatically.Causing fire window not close automatically when fire occurs can make to the life and property safety of the country and people
Into the injury that can not be estimated.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of anti-error and locking medium for fire window
And its device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of anti-error and locking medium for fire window, it is characterised in that
Anti-misoperation method is：When the sash of fire window is in open mode, the handle on the sash passes through a wrong-mounting prevention
Put in locking state and can not rotate, i.e., can not dally, can be touched when the sash is driven power closing described anti-error
Device and release the locking transition to the handle so that sash in off position under being capable of rotating handles and locking sash；
Locking medium is：When the condition of a fire occurs, the sash of fire window is closed under driving force effect, now the lock on sash
Dead bolt on plate and window frame coordinates locking sash, and personnel can not automatic blocking under close or unmanned state during meeting that fire occurs
Sash, then drive link can drive locking board to move up to depart from locking transition to dead bolt during rotating handles, at the same drive link it is upper,
Underdrive locker and window frame locking and locking board retain by an auxiliary member, during reverse rotation handle, the upper and lower biography of drive link
Moving locker and release locking with window frame, open sash, the locking board departs from the auxiliary member and falls reset due to conducting oneself with dignity, with
Meet the normal use of window in daily life.
Further, when the sash of fire window is in open mode, the error-proof device blocks what the handle drove
Drive station on drive link, when the sash, which is driven power, closes, institute's error-proof device is hit and departed to described by window frame
Drive station blocks state.
Further, the error-proof device includes an elastic component, is provided with the elastic component for blocking the biography
The neck of dynamic point.
Further, in the bar-shaped trough being arranged on drive link that the locking board can move up and down.
A kind of device for realizing the above-mentioned anti-error and locking medium for fire window, including error-proof device and locking dress
Put；
The locking device includes the first locking device and/or the second locking device；
First locking device includes：Be arranged on sash by the bar shaped chute on the drive link hand-drive, position
In in the chute of bar shaped can along the locking board that chute freely up and down slides, be installed on what is matched on window frame with the locking board
Dead bolt and above the dead bolt and it is installed on the auxiliary member on window frame；The auxiliary member is used for when sash closes with window frame
After conjunction handle by drive link drive locking board move up separated with the dead bolt after can make the locking board by described auxiliary
Assistant piece limit to prevent it from freely being fallen due to deadweight along chute, when sash separates with window frame, the locking board with it is described
Auxiliary member is separated and is glided and resetted along chute due to deadweight；
Second locking device includes：Be arranged at sash upper surface and/or lower surface by hand-drive first is driven
The chute on the second drive link that bar drives through gyrator, be arranged on the chute can horizontal locking board slidably,
The locking board is connected with back-moving spring away from second drive link one end, be installed on window frame upper surface and/or lower surface with institute
State the dead bolt of locking board matching and positioned at the side of dead bolt one and be installed on the auxiliary member on window frame, the auxiliary member is used
Handle drives the second drive link to drive the lock by the first drive link through gyrator after when sash and window frame closure
Plate translation separated with the dead bolt and compress or stretch can make after back-moving spring the locking board by auxiliary member limitation with
Prevent it from being resetted by the back-moving spring resilience of the compression or stretching；
The error-proof device is installed at the drive station on window on the corresponding drive link driven by handle, and it includes body
Part, the both ends of the body member one side are respectively arranged with a loop bar, jam plate, the jam plate are provided between two loop bars
Both ends it is freely slidable be fixed on the loop bar, spring is provided with the loop bar, corresponded on the jam plate window transmission
The neck with transmission Point matching is provided with the drive station of bar, jagged, institute is set on the body member of the neck front end
State to set on the jam plate in breach and need to be hit plate, it is described to make the jam plate movement after hitting plate and being knocked to release
State locking of the neck to drive station and compression spring.
Further, the auxiliary member is magnetic part, and the magnetic part can hold the locking board.
Further, the auxiliary member is elastic plectrum, and the corresponding end of the locking board and the elastic plectrum is provided with
Retaining plate.
Further, the jam plate both ends correspond to loop bar end and are provided with connecting plate, and described connecting plate one end is fixed on
On the jam plate, the other end is slidably set on the loop bar, and the spring one end withstands the connecting plate, the jam plate
The spring is compressed by the connecting plate.
Further, the body member one side is provided with a big groove, and two loop bars are respectively arranged at big recessed
The both ends of groove, the jam plate are arranged in the big groove.
Compared with prior art, advantageous effects of the invention：
The sash handle that dallies in the on-state of fire window can be made can not drive drive link displacement, so as to prevent preventing fires
The situation that idle running causes not closing automatically when the condition of a fire occurs under window open mode occurs；And can when sash and window frame closure
Automatic blocking sash, during opening, locking board, which automatically resets, waits the shock locking of fan and frame next time；It is simple in construction, cost
It is low, there is forced resetting function, it is easy to use；
Brief description of the drawings
The invention will be further described for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the schematic device for the anti-error and locking medium for being used for fire window in the present invention；
Fig. 2 is partial enlarged drawing at A；
Fig. 3 is the locking states schematic cross-sectional view of locking board and dead bolt；
Fig. 4 is locking states transition diagram when auxiliary member is magnet；
Fig. 5 is locking states transition diagram when auxiliary member is elastic plectrum；
Fig. 6 is that another use state diagram for the locking system that the present invention is used for fire window (is applied to level side
To)；
Fig. 7 is the locking states transition diagram when auxiliary member of the locking system put down suitable for level is magnet；
Fig. 8 is that the locking states when auxiliary member of the locking system put down suitable for level is elastic plectrum change signal
Figure；
Fig. 9 is the main structure diagram of error-proof device；
Figure 10 is the backsight structural representation of error-proof device；
Figure 11 is the side structure schematic view of error-proof device；
Figure 12 is the mated condition figure of error-proof device and drive link；
Description of reference numerals：1- sash；2- window frames；3- drive links；1808- drive stations；4- chutes；5- locking boards；6- handles
Hand；7- is driven locker；8- closing pieces；9- dead bolts；10- auxiliary members；11- magnet；12- elastic plectrums；13- retaining plates；14- first
Drive link；15- gyrators；The drive links of 16- second；17- back-moving springs；18- error-proof devices；1801- body members；1802- is fixed
Hole；1803- big grooves；1804- strip grooves；1805- breach；1806- loop bars；1807- jam plates；1808- connecting plates；1809-
Plate to be hit；1810- necks；1811- springs.
Embodiment
A kind of anti-error and locking medium for fire window, wherein：
Anti-misoperation method is：When the sash of fire window is in open mode, the handle on the sash passes through a wrong-mounting prevention
Put in locking state and can not rotate, i.e., can not dally, can be touched when the sash is driven power closing described anti-error
Device and release the locking transition to the handle so that sash in off position under being capable of rotating handles and locking sash；
Locking medium is：When the condition of a fire occurs, the sash of fire window is closed under driving force effect, now the lock on sash
Dead bolt on plate and window frame coordinates locking sash, and personnel can not automatic blocking under close or unmanned state during meeting that fire occurs
Sash, then drive link can drive locking board to move up to depart from locking transition to dead bolt during rotating handles, at the same drive link it is upper,
Underdrive locker and window frame locking and locking board retain by an auxiliary member, during reverse rotation handle, the upper and lower transmission of drive link
Locker releases locking with window frame, opens sash, and the locking board departs from the auxiliary member and falls reset due to conducting oneself with dignity, with full
The normal use of window in sufficient daily life.
In the present embodiment, when the sash of fire window is in open mode, the error-proof device blocks the handle and driven
Drive link on drive station, when the sash be driven power close when, institute's error-proof device by window frame hit and depart to institute
The state of blocking of drive station is stated, is provided with the neck for blocking the drive station on the elastic component, the locking board can go up,
In the bar-shaped trough being arranged on drive link of lower movement.
As shown in Fig. 1 to 12, to be used for the device and block diagram of the anti-error and locking medium of fire window in the present invention,
The device includes locking device and error-proof device 18；
Locking device includes two kinds of forms and combination respectively as shown in figures 1 to 6.
Fig. 1 locking device is applied to the locking of vertical state, and the locking device in Fig. 6 is applied under horizontality
Locking.
As shown in figure 1, the locking device under vertical state includes：
The chute 4 for the bar shaped being arranged on the drive link 3 driven by handle 6 on sash 1；
Can be along the locking board 5 that chute freely up and down slides in the chute 4 of bar shaped；
It is installed on the dead bolt 9 (common spring dead bolt) matched on window frame 2 with the locking board 5；And
Above the dead bolt 9 and the auxiliary member 10 that is installed on window frame；
After sash 1 and window frame 2 close, locking board 5 coordinates locking with dead bolt 9, and rotating handles 6 is driven by drive link 3
Locking board 5 moves up to be separated with the dead bolt of the lock body 9, the locking board 5 is limited by the auxiliary member 10 to prevent it
Freely fallen due to deadweight along chute 4 and locked again with dead bolt 9 and cause sash 1 not open, while handle 6 passes through biography
Lever 3 drives transmission locker 7 to coordinate locking sash 1 and window frame 2 with closing piece 8；Reversely rotate handle 6, transmission locker 7 and lock
Block 8 unlocks, open sash 1, when sash 1 separates with window frame 2, the locking board 5 separated with the auxiliary member 10 and by
Glide and reset along chute 4 in deadweight, wait shock locking next time.
As shown in figure 4, auxiliary member 10 is magnet 11, locking board is iron plate, holds the locking board 5 by magnet 11 to prevent
It falls pins dead bolt 9 again；Handle 6 is reversely rotated, transmission locker 7 unlocks with closing piece 8, opens sash 1, sash 1
After being separated with window frame 2, magnet 11 separates with locking board 5, locking board 5 is freely fallen reset along chute 4 by deadweight, waits next
Secondary shock.
As shown in figure 5, when auxiliary member 10 is spring plectrum 12, the corresponding end of the locking board 5 and the elastic plectrum 12
Retaining plate 13 is provided with, the retaining plate 13 of the locking board 5 is caught on by spring plectrum 12 to prevent its whereabouts from pinning dead bolt again
9；Handle 6 is reversely rotated, transmission locker 7 unlocks with closing piece 8, opens sash 1, after sash 1 separates with window frame 2, spring
Plectrum 12 separates with locking board 5, locking board 5 is freely fallen reset along chute 4 by deadweight, wait is hit next time.
As shown in fig. 6, the locking device under horizontality includes：
Be arranged at the upper surface of sash 1 and/or lower surface drives what the first drive link 14 drove through gyrator 15 by handle 6
Chute 4 on second drive link 16；
Be arranged on the chute 4 can horizontal locking board 5 slidably, the locking board 5 deviates from the second drive link
16 one end are connected with back-moving spring 17；
It is installed on the dead bolt 9 matched with the locking board 5 of the upper surface of window frame 2 and/or lower surface；And
Positioned at the side of dead bolt 9 one and the auxiliary member 10 that is installed on window frame,
After sash 1 and window frame 2 close, locking board 5 coordinates locking with dead bolt, and rotating handles 6 passes through the first drive link 14
The second drive link 16 is driven through gyrator 15 and then is driven the translation of locking board 5 to be separated with the dead bolt 9 and is compressed or stretch
The locking board 5 can be made to limit (retention) by the auxiliary member 10 to prevent it by the compression or stretching after back-moving spring 17
The resilience of back-moving spring 17 reset and pin dead bolt 9 again, while handle 6 pass through the first drive link 14 drive transmission locker 7
Coordinate locking sash 1 and window frame 2 with closing piece 8.
As shown in fig. 7, the magnetic part 10 is magnet 11, the locking board 5 is iron plate, and the lock is held by magnet 11
Plate 5, prevent its self-return from pinning dead bolt 9 again.Handle 6 is reversely rotated, transmission locker 7 unlocks with closing piece 8, opens window
Fan 1, after sash 1 separates with window frame 2, after sash 1 separates with window frame 2, magnet 11 separates with locking board 5, is being pressed locking board 5
Translate and reset along chute 4 in the presence of the back-moving spring 17 of contracting or stretching, locking is hit in wait next time.
As shown in figure 8, the auxiliary member 10 is elastic plectrum 12, the locking board 12 is corresponding with the elastic plectrum 12
End is provided with retaining plate 13, catches on the retaining plate 13 of the locking board 5 by spring plectrum 12 to prevent it from being compressed or stretched
Back-moving spring 17 in the presence of again return pin dead bolt 9 again.Handle 6 is reversely rotated, transmission locker 7 releases with closing piece 8
Locking, sash 1 is opened, after sash 1 separates with window frame 2, after sash 1 separates with window frame 2, spring plectrum 12 separates with locking board 5,
Locking board 5 is translated reset along chute 4 in the presence of the back-moving spring 17 for being compressed or being stretched, wait striking lock next time
Close.
As shown in figure 1, the error-proof device 18 is installed on the transmission on the corresponding drive link 3 driven by handle 6 on sash 1
At point 301.As shown in Fig. 9 to 12, it includes body member 1801, and the both ends of the one side of body member 1801 are respectively arranged with one
Loop bar 1806, jam plate 1807 is provided between two loop bars 1806, the both ends of the jam plate 1807 are freely slidable to be consolidated
Due on the loop bar 1806, being provided with spring 1811 on the loop bar 1806, window drive link 3 is corresponded on the jam plate 1807
The neck 1810 matched with drive station 301 is provided with drive station 301, is set on the body member of the front end of neck 1810
Jagged 1805, set on the jam plate 1807 in the breach 1805 and need to be hit plate 1809, the plate 1809 to be hit is hit
After hitting the jam plate 1807 can move to release locking of the neck 1810 to drive station 301 and compression spring 11.
Wherein, the body member 1 is provided at both ends with fixing hole 1802.Be provided with the another side of body member 1801 with
The strip groove 1804 of drive link matching.The both ends of jam plate 1807 correspond to loop bar end and are provided with connecting plate 1808, described
The one end of connecting plate 1808 is fixed on the jam plate 1807, and the other end is slidably set on the loop bar 1806.The bullet
The connecting plate 1808 is withstood in the one end of spring 1811, and the jam plate 1807 compresses the spring 1811 by the connecting plate 1808.
Under sash open mode, the leakage lock protector is installed on sash 1 by screw and fixing hole 1802 and corresponds to quilt
At the drive station 301 on drive link 3 that handle 6 drives, drive station 301 is set to be located exactly in the neck 1810.Install
Afterwards, the drive station of drive link 3 is blocked by the neck 1810 of jam plate 1807 and displacement can not be driven by handle 6, is closed when by sash 1
Afterwards, the plate to be hit 1809 of jam plate 1807 can be hit by window frame and displacement makes neck 1810 depart from the lock-out state to drive station 301
And jam plate 1807 is by the compression spring 1811 of connecting plate 1808, now can with swing handle 6 so that drive drive link 3 make,
Underdrive locker 7 and the locking of closing piece 8 on window frame 2.When sash 1 is again turned on, the meeting of jam plate 1807 is in spring 1811
The lower reset of effect makes neck 1810 pin drive station 301 again, handle 6 is not dallied, wait is closed next time.
Action process is as follows when the assembling device of the present invention uses：
When the sash 1 of fire window is in open mode first, drive station 301 is blocked by the neck 1810 of error-proof device 18,
Handle 6 is caused not dally.When fire occurs, the sash 1 of fire window is closed in the presence of driving force in window frame 2, lock
The locking board 5 and dead bolt 9 for closing device coordinate locking, while the jam plate 1807 of error-proof device 18 makes in the shock bottom offset of window frame 2
Neck 1810 releases the lock-out state and compression spring 1811 to drive station 301.Fire terminate or fire in, rotating handles 6, band
The dynamic displacement of drive link 3 makes upper and lower transmission locker 7 and the locking of closing piece 8 on window frame 2, while drive link 3 drives locking board 5
Move up and to release its locking states with dead bolt 9, be transmitted bar 3 and drive the locking board 5 that moves up to be cut by the auxiliary member 10 on window frame 2
Stay to prevent it falls after rise in reverse direction rotating handles from pinning dead bolt 9.When rotate counterclockwise handle opens sash 1, due to lock
Plate 5 is retained and can not be fallen after rise in rotate counterclockwise handle by the auxiliary member 10 on window frame 2, and after sash 1 is opened, locking board 5 is de-
Resetted from being glided after auxiliary member 10 due to deadweight, the jam plate 1807 of error-proof device 18 resets in the presence of spring 1811.Wait
Close next time.
Embodiment described above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is carried out
Limit, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art make to technical scheme
Various modifications and improvement, all should fall into claims of the present invention determination protection domain in.
Claims (9)
- A kind of 1. anti-error and locking medium for fire window, it is characterised in thatAnti-misoperation method is：When the sash of fire window is in open mode, handle on the sash by an error-proof device at It can not rotate, i.e., can not dally in locking state, can touch the error-proof device when the sash is driven when power is closed And release locking transition to the handle so that sash in off position under being capable of rotating handles and locking sash；Locking medium is：When the condition of a fire occurs, the sash of fire window is closed under driving force effect, now the locking board on sash Coordinate locking sash with the dead bolt on window frame, personnel can not automatic blocking window under close or unmanned state during meeting that fire occurs Fan, then drive link can drive locking board to move up the locking transition departed to dead bolt during rotating handles, while drive link is upper and lower It is driven locker and window frame locking and locking board retain by an auxiliary member, during reverse rotation handle, the upper and lower transmission lock of drive link Tightly device releases locking with window frame, opens sash, and the locking board departs from the auxiliary member and falls reset due to conducting oneself with dignity.
- 2. the anti-error and locking medium according to claim 1 for fire window, it is characterised in that：When the sash of fire window During in open mode, the error-proof device blocks the drive station on the drive link that the handle drives, when the sash by When driving force is closed, institute's error-proof device is hit and departed from and block state to the drive station by window frame.
- 3. self-positioning disc according to claim 2, it is characterised in that：The error-proof device includes an elastic component, The neck for blocking the drive station is provided with the elastic component.
- 4. self-positioning disc according to claim 1, it is characterised in that：The setting that the locking board can move up and down In in the bar-shaped trough on drive link.
- 5. a kind of device for realizing the anti-error and locking medium for fire window described in the claims 1-4 any one, It is characterized in that：Including error-proof device and locking device；The locking device includes the first locking device and/or the second locking device；First locking device includes：Be arranged on sash by the bar shaped chute on the drive link hand-drive, positioned at bar In the chute of shape can along the locking board that chute freely up and down slides, be installed on the lock that is matched on window frame with the locking board Tongue and above the dead bolt and it is installed on the auxiliary member on window frame；The auxiliary member is used for when sash and window frame close Afterwards handle by drive link drive locking board move up separated with the dead bolt after can make the locking board by the auxiliary Part limit to prevent it from freely being fallen due to deadweight along chute, when sash separates with window frame, the locking board with it is described auxiliary Assistant piece is separated and is glided and resetted along chute due to deadweight；Second locking device includes：Be arranged at sash upper surface and/or lower surface by the drive link of hand-drive first is passed through The chute on the second drive link that gyrator drives, be arranged on the chute can horizontal locking board slidably, it is described Locking board is connected with back-moving spring away from second drive link one end, be installed on window frame upper surface and/or lower surface with the lock The dead bolt of buckle matching and positioned at the side of dead bolt one and the auxiliary member on window frame is installed on, the auxiliary member is used to work as Handle drives the second drive link to drive the locking board to put down by the first drive link through gyrator after sash closes with window frame Shifting separates with the dead bolt and compresses or after stretching back-moving spring the locking board can be made to be limited by the auxiliary member to prevent It is resetted by the back-moving spring resilience of the compression or stretching；The error-proof device is installed at the drive station on window on the corresponding drive link driven by handle, and it includes body member, institute The both ends for stating body member one side are respectively arranged with a loop bar, are provided with jam plate between two loop bars, and the two of the jam plate Hold it is freely slidable be fixed on the loop bar, spring is provided with the loop bar, window drive link is corresponded on the jam plate The neck with transmission Point matching is provided with drive station, set on the body member of the neck front end it is jagged, it is described to lack Set on the intraoral jam plate and need to be hit plate, it is described that the jam plate movement can be made to release the card after hitting plate and being knocked Locking of the groove to drive station and compression spring.
- 6. the device of the anti-error and locking medium according to claim 5 for fire window, it is characterised in that：The auxiliary Part is magnetic part, and the magnetic part can hold the locking board.
- 7. self-positioning disc according to claim 5, it is characterised in that：The auxiliary member is elastic plectrum, the lock The corresponding end of buckle and the elastic plectrum is provided with retaining plate.
- 8. self-positioning disc according to claim 5, it is characterised in that：The jam plate both ends correspond to loop bar end and set Connecting plate is equipped with, described connecting plate one end is fixed on the jam plate, and the other end is slidably set on the loop bar, described Spring one end withstands the connecting plate, and the jam plate compresses the spring by the connecting plate.
- 9. self-positioning disc according to claim 5, it is characterised in that：The body member one side is provided with one big Groove, two loop bars are respectively arranged at the both ends of big groove, and the jam plate is arranged in the big groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854223.8A CN107605265B (en) | 2017-09-20 | 2017-09-20 | A kind of anti-error and locking medium and its device for fire window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854223.8A CN107605265B (en) | 2017-09-20 | 2017-09-20 | A kind of anti-error and locking medium and its device for fire window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107605265A true CN107605265A (en) | 2018-01-19 |
| CN107605265B CN107605265B (en) | 2019-05-21 |
Family
ID=61061804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710854223.8A Active CN107605265B (en) | 2017-09-20 | 2017-09-20 | A kind of anti-error and locking medium and its device for fire window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107605265B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022515A (en) * | 2004-07-07 | 2006-01-26 | Nakanishi Eng:Kk | Operation error preventing device of sash locking mechanism |
| CN1760494A (en) * | 2004-10-14 | 2006-04-19 | 泷源制造株式会社 | Two-segmented open type closed lifting handle device |
| CN102414384A (en) * | 2009-03-20 | 2012-04-11 | 亚当莱特制造公司 | Multi-point door locking system with handle rotation direction control |
-
2017
- 2017-09-20 CN CN201710854223.8A patent/CN107605265B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022515A (en) * | 2004-07-07 | 2006-01-26 | Nakanishi Eng:Kk | Operation error preventing device of sash locking mechanism |
| CN1760494A (en) * | 2004-10-14 | 2006-04-19 | 泷源制造株式会社 | Two-segmented open type closed lifting handle device |
| CN102414384A (en) * | 2009-03-20 | 2012-04-11 | 亚当莱特制造公司 | Multi-point door locking system with handle rotation direction control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107605265B (en) | 2019-05-21 |
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