CN208763554U - A kind of telescopic door and window closer and door and window of key closure - Google Patents
A kind of telescopic door and window closer and door and window of key closure Download PDFInfo
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- CN208763554U CN208763554U CN201820697324.9U CN201820697324U CN208763554U CN 208763554 U CN208763554 U CN 208763554U CN 201820697324 U CN201820697324 U CN 201820697324U CN 208763554 U CN208763554 U CN 208763554U
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Abstract
The utility model discloses the telescopic door and window closers and door and window of a kind of key closure, door and window closer includes the frame-connecting member for connecting with framework and the fan body connector for connecting with fan body, it is slidably connected between frame-connecting member and fan body connector, sliding stroke between frame-connecting member and fan body connector can be conditioned by telescopic slide, door and window closer further includes the lock piece for locking telescopic slide movement between limitation frame-connecting member and fan body connector, self-closing actuator for releasing the unlock piece of the restriction effect of lock piece and for driving fan body to close, lock piece is set on frame-connecting member or fan body connector, unlock piece is connect with lock piece, self-closing actuator is set on framework or fan body or 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 telescopic 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 telescopic 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 telescopic door and window closer of one key closure, including for being connect with framework frame-connecting member and for
Fan body connection fan body connector, be slidably connected between the frame-connecting member and fan body connector, the frame-connecting member with
Sliding stroke between fan body connector can be conditioned by telescopic slide, and the door and window closer further includes for locking limit
Make the lock piece of telescopic slide movement between the frame-connecting member and the fan body connector, for releasing the lock piece
The unlock piece of restriction effect and for drive fan body close self-closing actuator, the lock piece be set to the frame-connecting member or
On fan body connector, the unlock piece is connect with the lock piece, and the self-closing actuator is set on framework or fan body or framework
Between fan body.Between fan body connector and frame-connecting member can telescopic slide adjust sliding stroke, therefore can be by changing
The length for becoming the straight line of fan body connector and frame-connecting member composition to adjust the aperture of fan body unlatching indirectly, and passes through locking
The function of key closure is realized in the common mating reaction of part, unlock piece and self-closing actuator.
The telescopic 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 restriction effect of the lock piece closes fan body can be released, the temperature controller includes pushing block, for providing promotion
The spring of power and pushing block is limited in normal use and the temperature control pearl released to the position-limiting action of pushing block can be crushed in fire.
Temperature controller has made door and window closure device that the function of door and window be automatically closed for fire prevention, and in the case of fire, temperature controller can be rapid
Response drives unlock piece to close the doors and windows, inhibits the sprawling of the intensity of a fire, more in time.
The telescopic 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 when fire, the temperature control pearl is fixedly installed and pushes away with the limit face contact to described
Block limit, one end of the spring fixes, and the other end of the spring is connect with the stress surface, the spring temperature control pearl not
In compression or the state stretched when broken.The temperature controller structure is simple, without automatically controlled or complicated mechanical structure, passes through
The arrangement that simple confined planes, stress surface conciliate locking face can be achieved with meeting fiery automatism, and production cost is low, and reaction in time may be used
It leans on, flameproof effect is good, replaces convenient for Inspection and maintenance.
The telescopic door and window closer of above-mentioned key closure, it is preferred that the lock piece includes for closing in fan body
When by between the frame-connecting member and fan body connector relative motion lock closure locking position.Lock frame-connecting member and fan
Between body connector telescopic slide movement after, in the state of not unlocking, door and window can not be opened, have it is antitheft,
The advantages that safe, easy to use.
The telescopic door and window closer of above-mentioned key closure, it is preferred that the lock piece includes multiple in fan body
Open the hovering locking position for relative motion between the frame-connecting member and fan body connector being locked when hovering.It is arranged multiple outstanding
Suitable fan body aperture can be adjusted according to weather condition or actual demand by stopping locking position, cooperate corresponding hovering locking position
Fan body is hovered locking, use is more flexible and convenient.
The structure of the telescopic door and window closer of the key closure of first seed type are as follows: the frame-connecting member includes flexible
Set, the fan body connector includes telescopic rod, and one end of the telescopic is connect with framework, one end of the telescopic rod and fan body
The other end of connection, the telescopic rod is arranged in the telescopic and flexible is slided, and the lock piece includes lockhole and use
In the locking bar engaged with the lockhole, the lockhole is set on the telescopic, and one end of the locking bar, which is equipped with, to be used for and lockhole
The clamp of engaging, the other end and framework of the locking bar are pivotally connected, and the unlock piece is that the locking bar can be driven to exit the lockhole
Knob, the self-closing actuator is the self-closing spring being arranged between the telescopic and telescopic rod, and the temperature controller is set to
On the telescopic.
The telescopic door and window closer of above-mentioned key closure, it is preferred that one end that the locking bar is pivotally connected with framework is equipped with
For driving the torsional spring of locking bar rotation engaging, the knob is set on the torsional spring.
The telescopic door and window closer of above-mentioned key closure, it is preferred that the lockhole, which is included in when fan body is closed, to be used for
The telescopic rod limit with locking bar cooperation closure lockhole and when door and window hovers for locking bar cooperation to institute
State multiple hovering lockholes of telescopic rod limit.
The structure of the telescopic door and window closer of the key closure of second of type are as follows: the frame-connecting member includes flexible
Set, the fan body connector includes telescopic rod, and one end of the telescopic is connect with framework, one end of the telescopic rod and fan body
The other end of connection, the telescopic rod is arranged in the telescopic and flexible is slided, and the lock piece includes lockhole and use
In the positioning bead engaged with the lockhole, the lockhole is set on the telescopic, and the positioning bead is set on the telescopic rod,
The self-closing actuator is the self-closing spring being arranged between the telescopic and telescopic rod, and the temperature controller is set to described flexible
It puts on.
The telescopic door and window closer of above-mentioned key closure, it is preferred that one end of the positioning bead is equipped with for driving
The positioning bead pops up the positioning bead spring being fastened in lockhole.
The telescopic door and window closer of above-mentioned key closure, it is preferred that the lockhole, which is included in when fan body is closed, to be used for
It the telescopic rod limit with positioning bead cooperation closure lockhole and is used for when door and window hovers and positioning bead cooperation
To the hovering lockhole of telescopic rod limit, the temperature controller is set to by the hovering lockhole.
A kind of door and window of key closure, including fan body, framework and shaft, the shaft are set to the fan body and the framework
Between, the telescopic 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 telescopic door and window closer of the one key closure of the utility model, including framework company is connect with framework and fan body respectively
Fitting and fan body connector, are slidably connected between frame-connecting member and fan body connector, frame-connecting member and fan body connector it
Between sliding stroke can be conditioned by telescopic slide, therefore frame-connecting member and fan body connector be arranged in straight line and
Can be by the length of telescopic slide adjusting straight line, this fits a straight line framework and fan body constitutes a triangular structure, framework
It is fixed with the length of fan body, as long as therefore by between the straight length between adjusting frame-connecting member and fan body connector
The angle adjusted between fan body and framework is fetched, that is, realizes the function of adjusting the aperture of door and window, when having locked framework company with lock piece
After telescopic slide effect between fitting and fan body connector, since straight length is fixed, triangular structure is in one at this time
The aperture fixation of a stable state, door and window hovering locking, fan body remains unchanged, and when needing to adjust fan body aperture, uses unlock
After part unlocks, the aperture of fan body can be readjusted, which uses between frame-connecting member and fan body connector
Telescopic slide stroke is controlled, flexible adjustment, and when locking triangular structure stability it is good, by external environment such as strong wind
Deng small, the long service life of influence, self-closing actuator is capable of providing self-closing power, the lock when relieving fan body hovering using unlock piece
It is set for after using, fan body can be automatically closed under the action of self-closing power, without stretching out hand, it is only necessary to operate unlock piece and be able to achieve one
Key closure, use is very convenient, safety, and user experience is good, furthermore the door and window closer of the utility model also have structure it is simple,
The advantages that 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 telescopic door and window between framework and fan body
Closer 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
Three-dimensional structure diagram when Fig. 1 is opening of doors and windows in embodiment 1.
Main view when Fig. 2 is opening of doors and windows in embodiment 1.
Fig. 3 is the cross-sectional view (opening state of door and window) in Fig. 2 along the direction A-A.
Fig. 4 is the partial enlarged view (opening state of door and window) in Fig. 2 along the direction B-B.
Fig. 5 is top view when door and window is closed in embodiment 1.
Fig. 6 is the schematic perspective view of locking bar in embodiment 1.
Three-dimensional structure diagram when Fig. 7 is opening of doors and windows in embodiment 2.
Main view 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. 8 along the direction C-C.
Marginal data:
1, frame-connecting member；11, telescopic；2, fan body connector；21, telescopic rod；3, lock piece；31, lockhole；311, it closes
Close lockhole；312, hover lockhole；32, locking bar；321, clamp；322, torsional spring；33, positioning bead；34, positioning bead spring；4, it unlocks
Part；41, knob；5, self-closing actuator；51, self-closing spring；6, temperature controller；61, pushing block；611, confined planes；612, stress surface；
613, locking face is solved；62, spring；63, temperature control pearl；7, fan body；8, framework；9, shaft.
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 6, the telescopic door and window closer of the key closure of the present embodiment, including for connecting with framework 8
The frame-connecting member 1 connect and the fan body connector 2 for connecting with fan body 7, frame-connecting member 1 include telescopic 11, and fan body connects
Fitting 2 includes telescopic rod 21, and one end of telescopic 11 is arranged in the mounting base connecting with framework 8, telescopic 11 and mounting base
It is pivotally connected and energy pivoting, one end of telescopic rod 21 is arranged in the mounting base connecting with fan body 7, telescopic rod 21 and mounting base pivot
It connects and energy pivoting, the other end of telescopic rod 21 is arranged in telescopic 11 and can close along 11 telescopic slide of telescopic, door and window
Clutch further includes lock piece 3, the unlock piece 4 of restriction effect for releasing lock piece 3 and self-closing for driving fan body 7 to close
Actuator 5, lock piece 3 include lockhole 31 and the locking bar 32 for engaging with lockhole 31, and lockhole 31 is set on telescopic 11, locking bar
32 one end is equipped with the clamp 321 for engaging with lockhole 31, and the other end of locking bar 32 is equipped with for driving 32 revotating card of locking bar
The torsional spring 322 of conjunction, unlock piece 4 are the knob 41 that locking bar 32 can be driven to exit lockhole 31, and knob 41 is set on torsional spring 322, self-closing
Actuator 5 is the self-closing spring 51 being arranged between telescopic 11 and telescopic rod 21.Specifically, torsional spring 322 setting with framework 8
In the mounting base of connection, one end of self-closing spring 51 is connect with telescopic 11, and the other end and telescopic rod 21 of self-closing spring 51 connect
It connects, self-closing spring 51 is in compressive state when door and window is opened.
In the present embodiment, lockhole 31 includes when fan body 7 is closed for closing with the cooperation of locking bar 32 to 21 limit of telescopic rod
Close lockhole 311 and in door and window hovering for cooperating the hovering lockhole 312 limited to telescopic rod 21 with locking bar 32.Setting hovering lock
Hole 312 is easy to implement the hovering of fan body 7, and setting closure lockhole 311 can lock door and window when fan body 7 is closed, and needs indoor solution
It could open, have many advantages, such as antitheft, safe and convenient to use after lock.
In the present embodiment, door and window closer further includes the restriction effect that unlock piece 4 can be driven to release lock piece 3 in fire
The temperature controller 6 for closing fan body 7, temperature controller 6 includes for pushing the pushing block 61 of unlock piece 4, for providing the spring of motive force
62 and the temperature control pearl 63 released to the position-limiting action of pushing block 61 is limited and can be crushed in fire to pushing block 61 in normal use,
Temperature controller 6 is set to the side of torsional spring 322, and pushing block 61 includes confined planes 611, stress surface 612 and unlocks in fire for pushing
The solution locking face 613 of part 4, temperature control pearl 63 are fixedly installed and contact with confined planes 611 and limit to pushing block 61, and one end of spring 62 is solid
Fixed, the other end of spring 62 is connect with stress surface 612, and spring 62 is when temperature control pearl 63 is unbroken in the state of compression.Specifically
, the lower end surface of knob 41 is provided with the inclined-plane cooperated with solution locking face 613, when fire occurs, the solution locking face 613 of pushing block 61
Push the rotation of inclined-plane drive knob 41 of 41 lower section of knob to realize unlock.
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 telescopic 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 telescopic door and window closer of one key closure.
The door and window closer and door and window of the present embodiment, self-closing spring 51 provide the driving self-closing screen resilience that fan body 7 is closed, fan
When body 7 is opened, the clamp 321 of locking bar 32 is fastened on outstanding by the telescopic slide in telescopic 11 of telescopic rod 21 when fan body 7 hovers
Stop in lockhole 312, the end of this hour locking lever 32 can limit telescopic rod 21, and position-limiting action makes fan body 7 be in the shape for opening hovering
State when needing to close window, can be manually rotated knob 41 and drive torsional spring 322 that the clamp 321 of locking bar 32 is made to exit solution from hovering lockhole 312
Except position-limiting action, telescopic rod 21 pushes in lower slider retraction telescopic 11 in the pressure of self-closing spring 51 at this time, and fan body 7 closes automatically
It closes, realizes key closure；When fan body 7 is closed, under the action of torsional spring 322, the clamp 321 of locking bar 32, which can rotate, is caught in closure lock
In hole 311, the another side of the end of locking bar 32 can limit the stretch out motion of telescopic rod 21, and fan body 7 is not unlocked by automatic locking
In the case where can not open, realize the function of automatic locking；In the case of fire, the broken limit released to pushing block 61 of temperature control pearl 63
Position effect, pushing block 61 push the inclined-plane of 41 lower section of knob under the action of the spring 62 and then knob 41 and torsional spring 322 are driven to rotate
The position-limiting action of locking bar 32 is released, fan body 7 is automatically closed under the thrust of self-closing spring 51, realizes fire prevention automatic window-closing
Function.
Embodiment 2:
As shown in Figure 7 to 9, the telescopic door and window closer of the key closure of the present embodiment, including for connecting with framework 8
The frame-connecting member 1 connect and the fan body connector 2 for connecting with fan body 7, frame-connecting member 1 include telescopic 11, and fan body connects
Fitting 2 includes telescopic rod 21, and one end of telescopic 11 is arranged in the mounting base connecting with framework 8, telescopic 11 and mounting base
It is pivotally connected and energy pivoting, one end of telescopic rod 21 is arranged in the mounting base connecting with fan body 7, telescopic rod 21 and mounting base pivot
It connects and energy pivoting, the other end of telescopic rod 21 is arranged in telescopic 11 and can close along 11 telescopic slide of telescopic, door and window
Clutch further includes lock piece 3, the unlock piece 4 of restriction effect for releasing lock piece 3 and self-closing for driving fan body 7 to close
Actuator 5, lock piece 3 include lockhole 31 and the positioning bead 33 for engaging with lockhole 31, and lockhole 31 is set on telescopic 11, fixed
Pearl 33 is set on telescopic rod 21 for position, and one end of positioning bead 33 is equipped with determines for driving the pop-up of positioning bead 33 to be fastened in lockhole 31
Position pearl spring 34, self-closing actuator 5 is the self-closing spring 51 being arranged between telescopic 11 and telescopic rod 21.Specifically, positioning
One end of pearl spring 34 is connect with positioning bead 33, and the other end of positioning bead spring 34 is connect with telescopic rod 21, self-closing spring 51
One end is connect with telescopic 11, and the other end of self-closing spring 51 is connect with telescopic rod 21, self-closing spring 51 door and window open when at
In compressive state, positioning bead 33 is provided simultaneously with the effect of unlock piece 4, and positioning bead 33 is pressed and exits lockhole 31 and can release limit
Effect.
In the present embodiment, lockhole 31 includes when fan body 7 is closed for limiting with the cooperation of positioning bead 33 to telescopic rod 21
Closure lockhole 311 and the hovering lockhole 312 in door and window hovering for being limited with the cooperation of positioning bead 33 to telescopic rod 21.Setting is outstanding
Stop the hovering that lockhole 312 is easy to implement fan body 7, setting closure lockhole 311 can lock door and window when fan body 7 is closed, and need room
It could open, have many advantages, such as antitheft, safe and convenient to use after interior unlock.Preferably, multiple hovering locks are set in different location
The hovering under 7 different opening of fan body may be implemented in hole 312.
In the present embodiment, door and window closer further includes that can directly release the restriction effect of lock piece 3 in fire to make fan body 7
The temperature controller 6 of closing, temperature controller 6 include pushing block 61, the spring 62 for providing motive force and in normal use to pushing block 61
The temperature control pearl 63 released to the position-limiting action of pushing block 61 is limited and can be crushed in fire, temperature controller 6 is set to by hovering lockhole 312
Side, pushing block 61 include confined planes 611, stress surface 612 and in fire for pushes unlock solution locking face 613, temperature control pearl 63 consolidate
Fixed to be arranged and contacted with confined planes 611 to the limit of pushing block 61, one end of spring 62 is fixed, the other end and stress surface of spring 62
612 connections, spring 62 is when temperature control pearl 63 is unbroken in the state of compression.Specifically, positioning bead 33 is equipped with and solution locking face
The inclined-plane of 613 cooperations, when fire occurs, the solution locking face 613 of pushing block 61 pushes the inclined-plane of positioning bead 33 to depress back positioning bead 33
It moves back to realize unlock.
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 telescopic 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 telescopic door and window closer of one key closure.
The door and window closer and door and window of the present embodiment, self-closing spring 51 provide the driving self-closing screen resilience that fan body 7 is closed, fan
When body 7 is opened, the telescopic slide in telescopic 11 of telescopic rod 21, when fan body 7 is moved to certain position, positioning bead spring 34 is driven
The pop-up of positioning bead 33 is fastened in hovering lockhole 312, and positioning bead 33 can limit telescopic rod 21 at this time, and position-limiting action makes fan body 7
In the state for opening hovering, when needing to close window, being manually pressed by positioning bead 33 makes positioning bead 33 exit the hovering releasing limit of lockhole 312
Position effect, telescopic rod 21 pushes in lower slider retraction telescopic 11 in the pressure of self-closing spring 51 at this time, and fan body 7 is automatically closed,
Realize that a key is closed；When fan body 7 is closed, under the action of positioning bead spring 34, the meeting automatic spring of positioning bead 33 is fastened on closure
In lockhole 311, the position-limiting action of positioning bead 33 makes fan body 7 by automatic locking, can not open in the case where not unlocking, and realizes automatic
The function of locking；In the case of fire, the broken position-limiting action released to pushing block 61 of temperature control pearl 63, work of the pushing block 61 in spring 62
Hovering lockhole 312 is exited with lower promotion positioning bead 33 and releases position-limiting action, and fan body 7 is automatic under the thrust of self-closing spring 51
It closes, realizes the function of fire prevention automatic window-closing.
In other embodiments, self-closing actuator 5 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 61 stress surface 612 difference, when temperature control pearl 63 is unbroken according to
Actual conditions select tension spring, pressure spring or torsional spring to use as spring 62.
In other embodiments, the installation site of telescopic 11 and telescopic rod 21 can exchange, i.e., telescopic 11 is mounted on
On fan body 7, telescopic rod 21 is mounted in framework 8.
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 telescopic door and window closer of key closure, it is characterised in that: connect including the framework for being connect with framework (8)
Fitting (1) and for the fan body connector (2) that is connect with fan body (7), the frame-connecting member (1) and fan body connector (2) it
Between be slidably connected, the sliding stroke between the frame-connecting member (1) and fan body connector (2) can be adjusted by telescopic slide
Section, the door and window closer further include stretching between the frame-connecting member (1) and the fan body connector (2) for locking to limit
The lock piece (3) of contracting sliding motion, the unlock piece (4) of restriction effect for releasing the lock piece (3) and for driving fan
The self-closing actuator (5) that body (7) is closed, the lock piece (3) are set on the frame-connecting member (1) or fan body connector (2),
The unlock piece (4) connect with the lock piece (3), and the self-closing actuator (5) is set on framework (8) or fan body (7) or frame
Between body (8) and fan body (7).
2. telescopic 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 (6) that the restriction effect of the lock piece (3) closes fan body (7) can be released when calamity, the temperature controller (6) includes pushing away
Block (61), the spring (62) for providing motive force and in normal use pushing block (61) are limited and can be crushed in fire with solution
Except the temperature control pearl (63) of the position-limiting action to pushing block (61).
3. telescopic door and window closer according to claim 2, it is characterised in that: the pushing block (61) includes confined planes
(611), stress surface (612) and in fire for pushing the solution locking face (613) of the unlock piece (4), the temperature control pearl (63)
It is fixedly installed and is contacted with the confined planes (611) and the pushing block (61) are limited, one end of the spring (62) is fixed, described
The other end of spring (62) is connect with the stress surface (612), and the spring (62) is when temperature control pearl (63) is unbroken in pressure
Contracting or the state stretched.
4. telescopic door and window closer according to claim 3, it is characterised in that: the lock piece (3) include for
The closure locking position for locking relative motion between the frame-connecting member (1) and fan body connector (2) when fan body (7) is closed.
5. telescopic door and window closer according to claim 4, it is characterised in that: the lock piece (3) includes multiple use
In the hovering for locking relative motion between the frame-connecting member (1) and fan body connector (2) when fan body (7) open and hover
Locking position.
6. telescopic door and window closer according to claim 5, it is characterised in that: the frame-connecting member (1) includes stretching
Contracting set (11), the fan body connector (2) includes telescopic rod (21), and one end of the telescopic (11) is connect with framework (8), institute
The one end for stating telescopic rod (21) is connect with fan body (7), and the other end setting of the telescopic rod (21) is in the telescopic (11)
And flexible is slided, the lock piece (3) includes lockhole (31) and for the locking bar (32) that engages with the lockhole (31), described
Lockhole (31) is set on the telescopic (11), and one end of the locking bar (32) is equipped with the clamp for engaging with lockhole (31)
(321), the other end of the locking bar (32) and framework (8) are pivotally connected, and the unlock piece (4) is that the locking bar (32) can be driven to exit
The knob (41) of the lockhole (31), the self-closing actuator (5) be setting the telescopic (11) and telescopic rod (21) it
Between self-closing spring (51), the temperature controller (6) be set to the telescopic (11) on.
7. telescopic door and window closer according to claim 6, it is characterised in that: the locking bar (32) and framework (8) pivot
The one end connect is equipped with the torsional spring (322) for driving locking bar (32) rotation engaging, and the knob (41) is set to the torsional spring (322)
On.
8. telescopic door and window closer according to claim 7, it is characterised in that: the lockhole (31) is included in fan body
(7) it closure lockhole (311) when closing for limit with the locking bar (32) cooperation to the telescopic rod (21) and is hanged in door and window
Stopping time is used to cooperate the multiple hovering lockholes (312) for limiting the telescopic rod (21) with the locking bar (32).
9. telescopic door and window closer according to claim 4, it is characterised in that: the frame-connecting member (1) includes stretching
Contracting set (11), the fan body connector (2) includes telescopic rod (21), and one end of the telescopic (11) is connect with framework (8), institute
The one end for stating telescopic rod (21) is connect with fan body (7), and the other end setting of the telescopic rod (21) is in the telescopic (11)
And flexible is slided, the lock piece (3) includes lockhole (31) and the positioning bead (33) for engaging with the lockhole (31), institute
Lockhole (31) are stated on the telescopic (11), the positioning bead (33) is set on the telescopic rod (21), the self-closing drive
Moving part (5) is the self-closing spring (51) being arranged between the telescopic (11) and telescopic rod (21), and the temperature controller (6) is set to
On the telescopic (11).
10. telescopic door and window closer according to claim 9, it is characterised in that: one end of the positioning bead (33) is set
There is the positioning bead spring (34) being fastened in lockhole (31) for driving the positioning bead (33) to pop up.
11. telescopic door and window closer according to claim 10, it is characterised in that: the lockhole (31) is included in fan body
(7) closure lockhole (311) when closing for limiting with the positioning bead (33) cooperation to the telescopic rod (21) and in door and window
For cooperating the hovering lockhole (312) limited to the telescopic rod (21), the temperature controller with the positioning bead (33) when hovering
(6) it is other to be set to the hovering lockhole (312).
12. a kind of door and window of key closure, including fan body (7), framework (8) and shaft (9), the shaft (9) are set to the fan
Between body (7) and the framework (8), it is characterised in that: be equipped with claim 1 to 11 times between the fan body (7) and framework (8)
The telescopic door and window closer of the closure of a key described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697324.9U CN208763554U (en) | 2018-05-10 | 2018-05-10 | A kind of telescopic door and window closer and door and window of key closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820697324.9U CN208763554U (en) | 2018-05-10 | 2018-05-10 | A kind of telescopic door and window closer and door and window of key closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763554U true CN208763554U (en) | 2019-04-19 |
Family
ID=66126582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820697324.9U Withdrawn - After Issue CN208763554U (en) | 2018-05-10 | 2018-05-10 | A kind of telescopic door and window closer and door and window of key closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678579A (en) * | 2018-05-10 | 2018-10-19 | 湖南省金为新材料科技有限公司 | A kind of telescopic door and window closer and door and window that a key is closed |
-
2018
- 2018-05-10 CN CN201820697324.9U patent/CN208763554U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678579A (en) * | 2018-05-10 | 2018-10-19 | 湖南省金为新材料科技有限公司 | A kind of telescopic door and window closer and door and window that a key is closed |
| CN108678579B (en) * | 2018-05-10 | 2024-05-28 | 湖南省金为新材料科技有限公司 | One-key-closed telescopic door and window closer and door and window |
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Effective date of registration: 20240320 Granted publication date: 20190419 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190419 Effective date of abandoning: 20240528 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190419 Effective date of abandoning: 20240528 |