CN208763557U - A kind of one-button closing hinge type door and window closer and door and window - Google Patents
A kind of one-button closing hinge type door and window closer and door and window Download PDFInfo
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- CN208763557U CN208763557U CN201820697323.4U CN201820697323U CN208763557U CN 208763557 U CN208763557 U CN 208763557U CN 201820697323 U CN201820697323 U CN 201820697323U CN 208763557 U CN208763557 U CN 208763557U
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- window
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- fan body
- rotary shaft
- lock piece
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Abstract
The utility model discloses the rotary shaft door and window closers and door and window of a kind of key closure, door and window closer includes the unlock piece of the locking restriction effect for locking the lock piece of limitation Pivot for door or window rotation, for releasing lock piece and the self-closing actuator for driving fan body to close, lock piece is set to the side of shaft or connect with shaft, and self-closing actuator is set between framework and fan body.The door and window of the utility model has used above-mentioned door and window closer.The door and window closer and door and window structure of the utility model be simple, low in cost, easy for installation, exquisite appearance, while being also equipped with the function of key closure.
Description
Technical field
The utility model belongs to building doors and windows technical field, more particularly to a kind of rotary shaft door and window closer of key closure
And door and window.
Background technique
Door and window closer is provided on existing fire-proof doors and windows, these door and window closers temperature after on fire rises to 74
It needs that sash or door leaf are automatically closed in 1 minute at DEG C ± 0.5 DEG C.Sash and being automatically closed for door leaf need door and window to be closed
Device, fire prevention temperature control support rod are just able to satisfy closedown condition using warming closer auxiliary, door and window closer currently on the market,
Preventing fires, temperature control support rod, warming closer are expensive, installation is complicated, appearance is poor.
In addition, door and window closer currently on the market does not have the function of key closure, only in the case of fire
It can trigger and be automatically closed, in the case where largely working normally, close window and people is needed to be manually retracted by body part stretching outside window
Sash is closed and is locked, inconvenient, and for the children inadequate for brachium, the movement for closing window is extremely dangerous, exist from
The security risk that window falls.Hand stretching pass window will lead under the conditions of atrocious weather simultaneously and be soaked with rain, user's body
Test difference.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, provide a kind of structure it is simple,
Low in cost, easy for installation, exquisite appearance is provided simultaneously with the rotary shaft door and window closer and door and window of a key closure function.
In order to solve the above technical problems, the utility model proposes technical solution are as follows:
A kind of rotary shaft door and window closer of one key closure, including for lock lock piece that limitation Pivot for door or window rotates,
Self-closing actuator for releasing the unlock piece of the locking restriction effect of the lock piece and for driving fan body to close, the lock
Stop member is set to the side of shaft or connect with shaft, and the self-closing actuator is set between framework and fan body.Due to lock piece energy
The rotation of enough locking limitation Pivot for door or window, when Pivot for door or window is locked, fan body can not be rotated, and be closed in hovering or locking
State after unlocking, the aperture of fan body unlatching can be adjusted by the rotation of shaft, while cooperating unlock piece and self-closing drive
Follower works are also able to achieve the function of key closure.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the door and window closer further includes in fire
The temperature controller that the locking restriction effect of the lock piece closes fan body can be released, the temperature controller includes pushing block, for providing
The spring of motive force and the pushing block is limited in normal use and the position-limiting action released to pushing block can be crushed in fire
Temperature control pearl.Temperature controller has made door and window closure device and the function of door and window, in the case of fire, temperature controller is automatically closed for preventing fires
It can respond rapidly to, drive unlock piece in time or directly drive lock piece unlock to close the doors and windows, inhibit the sprawling of the intensity of a fire, more
Securely and reliably.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the pushing block include confined planes, stress surface and
For pushing the solution locking face of the unlock piece or lock piece when fire, the temperature control pearl fixed setting and with the limit face contact
The pushing block is limited, one end of the spring is fixed, and the other end of the spring is connect with the stress surface, and the spring exists
In compression or the state stretched when temperature control pearl is unbroken.The temperature controller structure is simple, without automatically controlled or complicated machinery
Structure can be achieved with meeting fiery automatism by the arrangement that simple confined planes, stress surface conciliate locking face, and production cost is low, instead
Should be reliable in time, flameproof effect is good, replaces convenient for Inspection and maintenance.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the lock piece includes for closing in fan body
Shi Suoding limits the closure locking position of Pivot for door or window rotation.After fan body locks Pivot for door or window when closing, fan body is because can not be around axis
It rotates and can not open, have many advantages, such as antitheft, safe, easy to use.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the lock piece includes multiple in fan body
The hovering locking position of locking limitation Pivot for door or window rotation when opening hovering.Multiple hovering locking positions are arranged can be according to weather condition
Or actual demand, suitable fan body aperture is adjusted, then the corresponding hovering locking position of cooperation hovers fan body locking, realizes more
Grade hovering, use are more flexible and convenient.
The structure of the rotary shaft door and window closer of the key closure of first seed type are as follows: the lock piece includes card slot and use
In the retaining pin engaged with the card slot, the card slot is set to the circumferential surface of Pivot for door or window, and the unlock piece is to stop with described
The affixed connecting rod of pin is moved back, the self-closing actuator is the spring hinge being arranged between framework and fan body, and the temperature controller is set
By the connecting rod.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that it is described only that driving is connected in the retaining pin
Move back the retaining pin spring of pin rebound engaging.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the card slot, which is included in when fan body is closed, to be used for
With the closure card slot of retaining pin cooperation limitation Pivot for door or window rotation and for being used for and the retaining pin when fan body hovers
Multiple hovering card slots of cooperation limitation Pivot for door or window rotation.
The structure of the rotary shaft door and window closer of the key closure of second of type are as follows: the lock piece includes guide rod, leads
Slot and the detent slided for limiting the guide rod, the guide groove are set to by Pivot for door or window, and the detent is set on the guide groove,
One end of the guide rod is set in the guide groove and can slide along guide groove, and the other end and fan body of the guide rod are pivotally connected, the solution
Latch fitting includes the unlock rod that drive leader is removed from detent, and the self-closing actuator is the spring being arranged between framework and fan body
Hinge, the temperature controller are set to by the unlock rod.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the unlock rod is equipped with described for driving
The reset spring that unlock rod resets.
The rotary shaft door and window closer of above-mentioned key closure, it is preferred that the detent is included in when fan body is closed to institute
State the closure detent of guide rod limit and in fan body hovering to the hovering detent of guide rod limit.
A kind of door and window of key closure, including shaft, fan body and framework, the shaft are set to the fan body and the framework
Between, the rotary shaft door and window closer that an above-mentioned key is closed is equipped between the fan body and framework.
Compared with the prior art, the advantages of the utility model are:
The rotary shaft door and window closer of the one key closure of the utility model, including for locking limitation Pivot for door or window rotation
Lock piece is all the process that fan body turns to different location around Pivot for door or window on the opening and closing process nature of fan body, if
The rotation process of Pivot for door or window is locked into limitation, position when fan body will stay on locked and can not move, therefore can be straight
The function that the lock piece for connecing locking Pivot for door or window has adjusting fan body stop place uses solution when needing to adjust fan body aperture
Latch fitting releases the locking effect of lock piece, and Pivot for door or window is freely rotated adjusting, when need to close or hover, is limited using lock piece
The rotation of Pivot for door or window, the door and window closer of the structure is by directly controlling Pivot for door or window, flexible adjustment, and when locking
Stability is good, is influenced small, long service life by door and window external environment such as strong wind, and self-closing actuator is capable of providing a self-closing power,
After releasing the restriction effect of lock piece, fan body can be automatically closed under the action of self-closing power, without only needing to operate hand stretching
Unlock piece is able to achieve key closure, and use is very convenient, safe, and user experience is good, furthermore the door and window closure of the utility model
Device also has many advantages, such as that structure is simple, at low cost, easy for installation, exquisite appearance.
The door and window of the one key closure of the utility model, due to being mounted with above-mentioned door and window closure between framework and fan body
Device has the function of key closure, is used conveniently and safely, and structure is simple, and manufacturing cost is low, exquisite practical.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of door and window in embodiment 1.
Fig. 2 is top view when door and window is closed in embodiment 1.
Fig. 3 is the cutaway view Amplified image (door and window closed state) in Fig. 1 along the direction A-A.
Fig. 4 is the cutaway view Amplified image (opening state of door and window) in Fig. 1 along the direction A-A.
Fig. 5 is the cutaway view Amplified image (temperature control pearl broken state) in Fig. 1 along the direction A-A.
Fig. 6 is top view when door and window is closed in embodiment 2.
Top view when Fig. 7 is opening of doors and windows in embodiment 2.
Three-dimensional structure diagram when Fig. 8 is opening of doors and windows in embodiment 2.
Fig. 9 is the cross-sectional view (opening state of door and window) in Fig. 7 along the direction B-B.
Marginal data:
1, lock piece；11, card slot；111, it is closed card slot；112, hover card slot；12, retaining pin；13, retaining pin spring；
14, guide rod；15, guide groove；16, detent；161, it is closed detent；162, hovering detent；2, unlock piece；21, connecting rod；22, it unlocks
Bar；23, reset spring；3, self-closing actuator；4, temperature controller；41, pushing block；411, confined planes；412, stress surface；413, it unlocks
Face；42, spring；43, temperature control pearl；5, shaft；6, fan body；7, framework.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
It does and more comprehensively, meticulously describes, but the protection scope of the utility model is not limited to following specific embodiments.
Embodiment 1:
As shown in Figures 1 to 5, the rotary shaft door and window closer of the key closure of the present embodiment, including for locking limitation
The unlock piece 2 of lock piece 1, locking restriction effect for releasing lock piece 1 that Pivot for door or window 5 rotates and for driving fan body 6
The self-closing actuator 3 closed, lock piece 1 include card slot 11 and the retaining pin 12 for engaging with card slot 11, and card slot 11 is set to door
The circumferential surface of window shaft 5 is connected with the retaining pin spring 13 of the driving rebound engaging of retaining pin 12, unlock piece 2 in retaining pin 12
For the connecting rod 21 affixed with retaining pin 12, self-closing actuator 3 is the spring hinge being arranged between framework 7 and fan body 6.Specifically
, connecting rod 21 is in T font, and the connecting rod 21 of T font includes vertical pole and cross bar, and the end of vertical pole is vertical with cross bar to be connect, only
One end that pin 12 is set to cross bar perpendicular to cross bar is moved back, one end of retaining pin spring 13 is fixed, the other end of retaining pin spring 13
It is connect with cross bar, connecting rod 21 can be pushed manually to drive retaining pin 12 to exit the releasing of card slot 11 to the limit of Pivot for door or window 5
Production is used, and after unclamping connecting rod 21, under the action of retaining pin spring 13, connecting rod 21 can reset, to drive retaining pin 12
Engage with card slot 11.
In the present embodiment, card slot 11 is included in when fan body 6 is closed for cooperating limitation Pivot for door or window 5 to rotate with retaining pin 12
Closure card slot 111 and for fan body 6 hover when for retaining pin 12 cooperate limitation Pivot for door or window 5 rotate multiple hoverings
Card slot 112.Specifically, closure card slot 111 and multiple hovering card slots 112 are arranged along the whole body surface of Pivot for door or window 5.It is arranged multiple
Hovering card slot 112 is easy to implement the multistage hovering of fan body 6, different fan bodies 6 can be selected to hover according to different weather conditions
Door and window can be locked when fan body 6 is closed, could be opened after needing indoor unlock, had anti-by aperture, setting closure card slot 111
The advantages that stealing, be safe and convenient to use.
In the present embodiment, door and window closer further includes that can release the locking restriction effect of lock piece 1 in fire to make fan body 6
The temperature controller 4 of closing, temperature controller 4 include for pushing the pushing block 41 of unlock piece 2, the spring 42 for providing motive force and just
Pushing block 41 is limited when being often used and the temperature control pearl 43 released to the position-limiting action of pushing block 41, temperature controller 4 can be crushed in fire
Set on the side of connecting rod 21, pushing block 41 include stress surface 412 and in fire for pushing the solution locking face 413 of connecting rod 21.
Specifically, pushing block 41 is in the shape of a rod, the both ends of pushing block 41 are respectively that stress surface 412 conciliates locking face 413, solve locking face 413 close to cross bar
Setting, stress surface 412 are arranged close to temperature control pearl 43, and temperature control pearl 43 is fixedly installed and plays the role of confined planes 411, and the one of spring 42
End is fixed, and the other end of spring 42 is contacted with temperature control pearl 43, and under the position-limiting action of temperature control pearl 43, spring 42 is in compression shape
State, after temperature control pearl 43 is broken, spring 42 releases stress the stress surface 412 for pushing pushing block 41 and then makes to solve the drive connection of locking face 413
Bar 21 makes retaining pin 12 exit locking of the releasing of card slot 11 to Pivot for door or window 5.
A kind of window of key closure, including sash, window frame and window shaft, are equipped with the present embodiment between window frame and sash
In a key closure rotary shaft door and window closer.
A kind of door of key closure, including door leaf, doorframe and door pivot, are equipped in the present embodiment between doorframe and door leaf
The rotary shaft door and window closer of one key closure.
The door and window closer and door and window of the present embodiment, spring hinge, which provides self-closing screen resilience, makes fan body 6 have automatic closure
Trend, fan body 6 open when, fan body 6 around Pivot for door or window 5 rotation realize opening and closing, fan body 6 hover when, retaining pin 12 is fastened on
It hovers in card slot 112, the snap-in function of retaining pin 12 rotate Pivot for door or window 5 can not, therefore the position of fan body 6 is fixed, place
In the state for opening hovering, when needing to close window, pushes connecting rod 21 that retaining pin 12 is driven to exit card slot 11 manually and release to door and window
The position-limiting action of shaft 5, at this time under the action of spring hinge self-closing power, fan body 6 is automatically closed, and realizes key closure；Fan body 6
When closing, under the action of retaining pin spring 13,12 automatic fastening of retaining pin in closure card slot 111, locked automatically by fan body 6
Firmly, it can not be opened in the case where not unlocking, realize the function of automatic locking；When fire occurs, temperature control pearl 43 is broken, and spring 42 pushes away
Drive connection bar 21 makes retaining pin 12 exit card slot 11 to dynamic pushing block 41 in turn, and after relieving position-limiting action, fan body 6 is in spring hinge
It is automatically closed under the action of self-closing power, realizes the function of fire prevention automatic window-closing.
Embodiment 2:
As shown in Figures 6 to 9, the rotary shaft door and window closer of the key closure of the present embodiment, including for locking limitation
The unlock piece 2 of lock piece 1, locking restriction effect for releasing lock piece 1 that Pivot for door or window 5 rotates and for driving fan body 6
The self-closing actuator 3 closed, lock piece 1 include guide rod 14, guide groove 15 and the detent 16 for limiting the sliding of guide rod 14, guide groove 15
By Pivot for door or window 5, detent 16 is set on guide groove 15 and is connected to guide groove 15, and one end of guide rod 14 is set in guide groove 15 and energy
It is slided along guide groove 15, the other end of guide rod 14 is connect by mounting base with fan body 6, and unlock piece 2 is including drive leader 14 from detent
16 unlock rods 22 removed, self-closing actuator 3 is the spring hinge being arranged between framework 7 and fan body 6.Specifically, guide groove 15
It is arc-shaped, the both ends of arc-shaped guide groove 15 are detent 16, and unlock rod 22 is that can release the guide rod 14 being located in detent 16
Stock, the also settable unblock button in one end of unlock rod 22.
In the present embodiment, the reset spring 23 for driving unlock rod 22 to reset, reset spring are additionally provided on unlock rod 22
23 one end is connect with unlock rod 22, and the other end of reset spring 23 is fixed, and according to actual installation situation, reset spring 23 can be with
It is pressure spring or tension spring.After pushing unlock rod 22 to unlock, need to reset unlock rod 22, otherwise guide rod 14 cannot be introduced into others
Detent 16, setting reset spring 23, which can be realized, to automatically reset, and removes the movement for being manually pulled out unlock rod 22 from, more using operation
It is convenient.
In the present embodiment, detent 16 includes in the closing of fan body 6 to the closure detent 161 of the limit of guide rod 14 and in fan body 6
The hovering detent 162 that guide rod 14 is limited when hovering.Specifically, closure detent 161 is positioned close to the guide groove 15 of 6 side of fan body
In, hovering detent 162 is arranged far from the guide groove 15 of 6 side of fan body.Hovering detent 162 is set and is easy to implement the outstanding of fan body 6
Stop, fan body 6 will not be closed or be collided framework 7 by big wind, and setting closure detent 161 can be when fan body 6 be closed by door and window
Locking could open after needing indoor unlock, have many advantages, such as antitheft, safe and convenient to use.
In the present embodiment, door and window closer further includes that can release the locking restriction effect of lock piece 1 in fire to make fan body 6
The temperature controller 4 of closing, temperature controller 4 include for by be located at hovering detent 162 in guide rod 14 release pushing block 41, be used to provide
The spring 42 of motive force and the limit work that pushing block 41 is limited in normal use and releasing can be crushed in fire to pushing block 41
Temperature control pearl 43, temperature controller 4 are set to by lock piece 1, and pushing block 41 includes confined planes 411, stress surface 412 and is used in fire
The solution locking face 413 of guide rod 14 is pushed, temperature control pearl 43 is fixedly installed and contacts with confined planes 411 and limits to pushing block 41, spring 42
One end is fixed, and the other end of spring 42 is connect with stress surface 412, and spring 42 is in compressive state when temperature control pearl 43 is unbroken,
After temperature control pearl 43 is broken, spring 42 releases stress the stress surface 412 for pushing pushing block 41 and then make and solves locking face 413 for guide rod 14 from outstanding
Stop releasing the locking released to Pivot for door or window 5 in detent 162.
A kind of window of key closure, including sash, window frame and window shaft, are equipped with the present embodiment between window frame and sash
In a key closure rotary shaft door and window closer.
A kind of door of key closure, including door leaf, doorframe and door pivot, are equipped in the present embodiment between doorframe and door leaf
The rotary shaft door and window closer of one key closure.
The door and window closer and door and window of the present embodiment, spring hinge, which provides self-closing screen resilience, makes fan body 6 have automatic closure
Trend, fan body 6 open when, fan body 6 around Pivot for door or window 5 rotation realize opening and closing, fan body 6 hover when, guide rod 14 is fastened on outstanding
Stop in detent 162, is fixed since one end of guide rod 14 is engaged, the other end of guide rod 14 is connect with fan body 6 again, therefore fan body 6
It is locked, can not be rotated around Pivot for door or window 5 indirectly, the position of fan body 6 is fixed at this time, in the state for opening hovering, is needed
When closing window, unlock rod 22 is pushed manually, and the other end of unlock rod 22 can release guide rod 14 from hovering detent 162 releases limit
Production is used, and at this time under the action of spring hinge self-closing power, fan body 6 is automatically closed, and realizes key closure；When fan body 6 is closed, lead
Bar 14 is fastened in closure detent 161, and fan body 6 is lockable automatically, can not be opened in the case where not unlocking, be realized automatic locking
Function when needing to open, pushes unlock rod 22 manually, and the other end of unlock rod 22 releases guide rod 14 from closure detent 161
It unlocks, fan body 6 can be opened again at this time with pivoting；When fire occurs, temperature control pearl 43 is broken, and spring 42 pushes pushing block
41, guide rod 14 is released lifting restrictions effect by the solution locking face 413 of pushing block 41 from hovering detent 162, fan body 6 spring hinge oneself
It closes under the action of power and is automatically closed, realize the function of fire prevention automatic window-closing.
In other embodiments, self-closing actuator 3 can also be the tension spring for being set to different location, pressure spring, torsional spring or
Other are external to provide the component of self-closing screen resilience.
In other embodiments, according to selection pushing block 41 stress surface 412 difference, when temperature control pearl 43 is unbroken according to
Actual conditions select tension spring, pressure spring or torsional spring to use as spring 42.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (12)
1. a kind of rotary shaft door and window closer of key closure, it is characterised in that: including turning for locking limitation Pivot for door or window (5)
Dynamic lock piece (1), the unlock piece (2) of the locking restriction effect for releasing the lock piece (1) and for driving fan body (6)
The self-closing actuator (3) closed, the lock piece (1) are set to the side of shaft (5) or connect with shaft (5), the self-closing drive
Moving part (3) is set between framework (7) and fan body (6).
2. rotary shaft door and window closer according to claim 1, it is characterised in that: the door and window closer further includes in fire
The temperature controller (4) that the locking restriction effect of the lock piece (1) closes fan body (6), temperature controller (4) packet can be released when calamity
Include pushing block (41), the spring (42) for providing motive force and in normal use to the pushing block (41) limit and in fire
It can the broken temperature control pearl (43) released to the position-limiting action of pushing block (41).
3. rotary shaft door and window closer according to claim 2, it is characterised in that: the pushing block (41) includes confined planes
(411), stress surface (412) and in fire for pushing the solution locking face (413) of the unlock piece (2) or lock piece (1), it is described
Temperature control pearl (43) is fixedly installed and contacts with the confined planes (411) and limits to the pushing block (41), and the one of the spring (42)
End is fixed, and the other end of the spring (42) is connect with the stress surface (412), and the spring (42) is not broken in temperature control pearl (43)
In compression or the state stretched when broken.
4. rotary shaft door and window closer according to claim 3, it is characterised in that: the lock piece (1) include for
The closure locking position of locking limitation Pivot for door or window (5) rotation when fan body (6) is closed.
5. rotary shaft door and window closer according to claim 4, it is characterised in that: the lock piece (1) includes multiple use
In the hovering locking position of locking limitation Pivot for door or window (5) rotation when fan body (6) open and hover.
6. rotary shaft door and window closer according to claim 5, it is characterised in that: the lock piece (1) includes card slot
(11) and the retaining pin (12) for engaging with the card slot (11), the card slot (11) are set to the circumference table of Pivot for door or window (5)
Face, the unlock piece (2) are the connecting rod (21) affixed with the retaining pin (12), and the temperature controller (4) is set to the connection
Bar (21) is other.
7. rotary shaft door and window closer according to claim 6, it is characterised in that: be connected with drive on the retaining pin (12)
Move the retaining pin spring (13) of the retaining pin (12) rebound engaging.
8. rotary shaft door and window closer according to claim 7, it is characterised in that: the card slot (11) is included in fan body
(6) for cooperating the closure card slot (111) of limitation Pivot for door or window (5) rotation with the retaining pin (12) and for fanning when closing
For cooperating multiple hovering card slots (112) of limitation Pivot for door or window (5) rotation with the retaining pin (12) when body (6) hovers.
9. rotary shaft door and window closer according to claim 4, it is characterised in that: the lock piece (1) includes guide rod
(14), guide groove (15) and the detent (16) for limiting the guide rod (14) sliding, the guide groove (15) are set to Pivot for door or window (5)
Side, the detent (16) are set on the guide groove (15), and one end of the guide rod (14) is set in the guide groove (15) and can edge
Guide groove (15) sliding, the other end of the guide rod (14) and fan body (6) are pivotally connected, and the unlock piece (2) includes drive leader (14)
The unlock rod (22) removed from detent (16), it is other that the temperature controller (4) is set to the unlock rod (22).
10. rotary shaft door and window closer according to claim 9, it is characterised in that: the unlock rod (22), which is equipped with, to be used
In the reset spring (23) for driving the unlock rod (22) to reset.
11. rotary shaft door and window closer according to claim 10, it is characterised in that: the detent (16) is included in fan body
(6) guide rod (14) are limited to the closure detent (161) of the guide rod (14) limit and when fan body (6) hover when closing
Hovering detent (162).
12. a kind of door and window of key closure, including shaft (5), fan body (6) and framework (7), the shaft (5) are set to the fan
Between body (6) and the framework (7), it is characterised in that: be equipped with claim 1 to 11 times between the fan body (6) and framework (7)
The rotary shaft door and window closer of the closure of a key described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697323.4U CN208763557U (en) | 2018-05-10 | 2018-05-10 | A kind of one-button closing hinge type door and window closer and door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697323.4U CN208763557U (en) | 2018-05-10 | 2018-05-10 | A kind of one-button closing hinge type door and window closer and door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763557U true CN208763557U (en) | 2019-04-19 |
Family
ID=66126595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697323.4U Active CN208763557U (en) | 2018-05-10 | 2018-05-10 | A kind of one-button closing hinge type door and window closer and door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763557U (en) |
-
2018
- 2018-05-10 CN CN201820697323.4U patent/CN208763557U/en active Active
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