CN106193980B - One kind is hampered protector and shutter door - Google Patents
One kind is hampered protector and shutter door Download PDFInfo
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- CN106193980B CN106193980B CN201610772762.2A CN201610772762A CN106193980B CN 106193980 B CN106193980 B CN 106193980B CN 201610772762 A CN201610772762 A CN 201610772762A CN 106193980 B CN106193980 B CN 106193980B
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- hampered
- protector
- driving chain
- sliding block
- contact plate
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Abstract
It is hampered protector and shutter door the invention discloses one kind, the protector that is hampered includes pressure sensitive device, shell, the micromatic setting and trigger device of setting inside the shell；Micromatic setting includes fine tuning screw rod and contact plate；Trigger device includes sliding block and the microswitch being fixed on the sliding block；The bottom of sliding block is connected with pressure sensitive device.The protector that is hampered adjusts the height of contact plate using micromatic setting, is suitable for different model shutter door；And when can rise to top according to all pieces of shutter door, the sag of upper driving chain is adjusted the height of contact plate by micromatic setting, pressure sensitive device is made not trigger microswitch；For the lighter shutter door of door sheet weight; it can be according to when door under piece be accessible; the sag of driving chain during shutter door decline; adjust the height of contact plate; in shutter door during normal decline; pressure sensitive device is made not trigger microswitch, the protector that is hampered is improved and is hampered the accuracy rate that anti-warp is shut down.
Description
Technical field
The present invention relates to the technical field of shutter door, more particularly to one kind is hampered protector and shutter door.
Background technology
Shutter door is cascaded with the door piece of multi-joint activity, is turned centered on the spool being arranged on above a piece
It is dynamic, so as to fulfill the door of switch.At present, electric rolling door gradually replaces manual shutter door, and is widely used in factory, quotient
The places such as shop, warehouse and garage.
Electric rolling door controls the rotating of shaft using the rotating of motor by driving chain, so as to fulfill shutter door
Switch.But when touching people or object during shutter door declines and closes, motor does not stop operating, and drive shaft
Continuous running causes shutter door to be squeezed with people or object, then directly people or object can be damaged, while upper transmission chain
The pulling force that item generates it due to door piece gravity disappears, and driving chain is made soft sagging situation occur, and lower driving chain
In straight condition, a piece reversion can be made in this way, a piece is made to deform, the door piece and motor of shutter door are damaged, because
This, existing electric rolling door is commonly installed the protector that is hampered, if the phenomenon that soft sagging occurs in upper driving chain, be hampered protection
Device will trigger, and power off motor, and door piece stops declining, so as to play the role of protecting shutter door.
Since the installation point for the protector that is hampered that the electric rolling door of different model is set is different, the existing protector that is hampered
The electric rolling door of different model is not applied for, it is poor for applicability；Applicant has extensively studied the upper and lower chain of shutter door thus
Various operating modes, including：（1）Preferable operating mode, referring to attached drawing 7, upper chain 25 is in tensioning state with lower chain 24；（2）Just
Beginning operating mode, referring to attached drawing 8, when all pieces all rise to the top of electric rolling door, upper driving chain 25 is due to door piece weight
Pulling force that power generates it disappears, upper driving chain 25 can generate the phenomenon that naturally drooping or some electric rolling doors due to
The lighter in weight of door piece, in door piece underdrive, even if without barrier below door piece, the door being subject to due to upper driving chain 25
The pulling force that piece gravity generates it is smaller, while the rotation of motor 23 is tensioned lower driving chain 24, at this time upper driving chain 25
The phenomenon that soft sagging can be generated, the at this moment existing protector that is hampered will trigger, and power off motor 23, and door piece stops declining,
There is a situation where the protector wrong reports that is hampered, and influence the use of electric rolling door；Upper driving chain 25 is caused to relax in addition to pulling force is small
In addition, driving chain is caused to be shaken about 24 due to the tension of lower driving chain 25 during door piece downlink, when shake is hampered protection
Device also can influence the use of electric rolling door there is a situation where reporting by mistake；（3）Nominal situation, referring to attached drawing 9, the meeting of lower chain 24 exists
It is naturally drooped under gravity, and upper chain 25 can be tensioned under the gravity of door piece；（4）Be hampered operating mode, referring to attached drawing 10,
There is barrier below door piece, the rotation of motor 23 is tensioned lower driving chain 24, since the pulling force that door piece gravity generates it disappears,
Upper driving chain 25 can generate the phenomenon that serious sagging.
Applicant researched and developed a kind of electric shutter door before, and the patent No. 201420693121.4 is in the prior art, electric
Machine lower driving chain is tensioned post-tensioning dynamic pressure induction contact uplink, and connecting rod pressing tabletting, so as to touching switch, motor power-off stops
It machine and researched and developed one kind and was hampered protector and shutter door, the patent No. 201520727292.9, on motor after driving chain relaxation
Pressure sensitive contact downlink, connecting rod stop pressing tabletting, and so as to trip switch, motor power-off is shut down, therefore existing design is first
The easily maloperation when chain is shaken during beginning operating mode；And spring pressure P of the prior art, spring tension N, motor chain
Tri- opposite stress points of power F moment association microswitch, referring to attached drawing 1, no matter there is variation corrosion or dust in which ring
Accumulation can all cause nature to disconnect, therefore there are following trouble points：（1）Door body is shut down naturally when without hindrance,（2）It is smart during debugging
Exactness is not high or debugging is difficult,（3）Occur shutting down without reason or intermittence is shut down.So the prior art is deposited in actual use in input
Performance is unstable and the deficiencies of fault of construction, including（1）Because door body is divided into size, width, height, weight, cause
Motor chain relative tension it is varied, it is therefore necessary to the cancellation protector that is hampered connects open in usual set with motor lower driving chain
Meter, the normally closed design of be changed to be hampered protector and driving chain on motor,（2）Microswitch design is unreasonable, and stress point is with opening
Close interference so that switch disconnects in its natural state, and cause to be hampered protector failure, it is therefore necessary to the moment need motor chain to
The tension for giving the protector that is hampered certain,（3）Service life is short, because of corrosion and dust, as long as cause three opposite stress points its
In a failure be entirely hampered protector failure, average life is only there are one the moon.（4）Structure is cumbersome, triple elastic force pair
Punching once machinery itself slightly gets rusty, then causes connecting rod frictional resistance to increase, and is resetted after downlink not freely, switch is caused to disconnect, is led
Cause be hampered protector failure；Or connecting rod get rusty after can not downlink, so that switch can not be disconnected, exist and be once hampered and can not shut down
Major safety risks.
Invention content
Present invention aims at providing one kind to be hampered protector and shutter door, to solve the existing protector adaptability that is hampered
Difference, and the anti-warp that is hampered shuts down the problem of accuracy rate is low.
It is hampered protector in a first aspect, providing one kind according to an embodiment of the invention, including pressure sensitive device, outer
Shell, the micromatic setting and trigger device of setting inside the shell；
The micromatic setting includes fine tuning screw rod and the contact plate being connect with fine tuning screw flight；
The fine tuning screw rod runs through the top and bottom end of the shell；
The trigger device includes sliding block and the microswitch being fixed on the sliding block, the normally closed setting of microswitch；
The bottom of the sliding block is connected with the pressure sensitive device, and the sliding block can connect in housing top end with described
It is slided up and down between touch panel；
The free end of the trigger shrapnel of the microswitch is located at the top of the contact plate.
Further, the slider bottom is equipped with spring limiting board, and the spring limiting board and the sliding block are perpendicular, described
The free end of trigger shrapnel is between the spring limiting board and the contact plate；The trigger device further includes pressure bullet
Spring, between the housing top end and the spring limiting board, the housing top end limits the compression spring to the spring
The vertical range of position plate is not more than the natural length of the compression spring.
Further, the fine tuning screw rod passes through the spring limiting board.
Further, the trigger device further includes spring slide bar, and the spring slide bar is through the contact plate, the spring
Limiting plate and the compression spring.
Further, the pressure sensitive device includes transmission slide bar and the pressure sensitive contact positioned at the housing exterior,
One end of the transmission slide bar is connected with the slider bottom, the other end and the pressure sensitive contact of the transmission slide bar
It is connected.
Further, the both sides of the sliding block are equipped with guide plate, and the guide plate and the sliding block are perpendicular, the guide plate
Lateral wall be in contact with the madial wall of the shell.
Further, the top of the fine tuning screw rod is equipped with fine tuning nut.
Further, the both sides of the shell are equipped with installing plate, and the side wall of the installing plate and the shell is perpendicular.
Further, the installing plate is equipped with mounting groove.
The present invention provides a kind of shutter doors, and including motor and shaft, the motor passes through driving chain and the shaft
It is connected, the driving chain is divided into upper driving chain and lower driving chain according to operating mode, and the protector that is hampered is set to
The top of driving chain, and pressure sensitive contact 9 is in contact with upper driving chain.
The present invention includes following work step：
Step adjusts fine tuning screw rod so that contact plate disengaging is contacted with the trigger shrapnel of microswitch, the trigger shrapnel
Free end be located at the top of the contact plate；
Step, initial operating mode, electric motor starting, lower driving chain tensioning, upper driving chain relaxation and shake, slide block down
Or shake, so as to drive trigger shrapnel downlink or shake, trigger shrapnel free end is slightly touched with contact plate, due to microswitch
Normally closed, the upward shake of trigger shrapnel free end will not touch microswitch；
Step, nominal situation, upper transmission chain tension, lower driving chain relaxation, the free end of the trigger shrapnel is located at
The top of the contact plate；
Step, be hampered operating mode, and the deformation of upper driving chain is sagging, lower driving chain tensioning, sliding block drastically downlink so as to drive
Drastically with contact plate touch, and deformation is in level under the drag effect of contact plate by downlink, trigger shrapnel free end for trigger shrapnel
State, trigger shrapnel free end are contacted with microswitch, and motor power-off is shut down.
By above technical scheme, it is found that present invention offer one kind is hampered, protector and shutter door, advantage are：The guarantor that is hampered
The position after device is in contact according to pressure sensitive device with the upper driving chain of shutter door is protected, micromatic setting is utilized to adjust contact plate
Height, to adapt to the installation point of the protector that is hampered of different model shutter door；During nature, switch avoids all stress points
Interference and maloperation, until motor chain force is loosened and reaches the value of setting and just will disconnect, overcome the problems of the prior art.
And when can rise to top according to all pieces of shutter door, the sag of upper driving chain is connect by micromatic setting adjustment
The height of touch panel makes pressure sensitive device not trigger microswitch；It, can be according in door piece for the lighter shutter door of door sheet weight
Under it is accessible when, shutter door decline during driving chain sag, the height of contact plate is adjusted, in shutter door normal
During decline, pressure sensitive device is made not trigger microswitch, improve the adaptability for the protector that is hampered, improve the protection that is hampered
Device is hampered the accuracy rate that anti-warp is shut down.Therefore the present invention is not the simple reverse-engineering of the prior art, but considers switch
With the relationship of stress point, optimize design, simplify stress point so that stress point with switch control do not occur interference with
Maloperation.To be hampered protector and the normally closed design of driving chain on motor, overcome door body and cause opposite of motor chain in itself
Power it is varied.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is prior art protective device schematic diagram.
Fig. 2 is a kind of structure chart for the protector that is hampered provided by the invention.
Fig. 3 is the location diagram for finely tuning screw rod and spring slide bar.
Fig. 4 is the structure chart of the contact plate of Fig. 1.
Fig. 5 is the structure chart of the sliding block of Fig. 1.
Fig. 6 is a kind of structure chart of shutter door provided by the invention.
Fig. 7 is preferable operating mode schematic diagram.
Fig. 8 is initial operating mode schematic diagram.
Fig. 9 is nominal situation schematic diagram.
Figure 10 is the operating mode schematic diagram that is hampered.
Wherein, 1- shells, 2- compression springs, 3- fine tuning nuts, 4- sliding blocks, 5- microswitches, 6- mounting grooves, 7- triggering bullets
Piece, 8- transmission slide bars, 9- pressure sensitive contacts, 10- contact plates, 11- spring slide bars, 12- fine tuning screw rods, 13- screw threads, 14- the
One through-hole, the second through-holes of 15-, 16- third through-holes, 17- guide plates, 18- spring limiting boards, 19- fourth holes, 20- connecting plates,
21- fifth holes, 22- shafts, 23- motors, the upper driving chains of 24-, 25- lower driving chains, 26- are hampered protector.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, to the technical solution in the embodiment of the present invention into be driven it is clear,
Complete description, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 2 and Figure 6, it is hampered protector 26 in a first aspect, providing one kind according to an embodiment of the invention, including
Pressure sensitive device, shell 1, the micromatic setting and trigger device being arranged in shell 1；
The micromatic setting includes fine tuning screw rod 12 and the contact plate 10 being threadedly coupled with fine tuning screw rod 12；
The fine tuning screw rod 12 runs through the top and bottom end of the shell 1；
The trigger device includes sliding block 4 and the microswitch 5 being fixed on the sliding block 4, and the microswitch 5 is normally closed
Setting；
The bottom of the sliding block 4 is connected with the pressure sensitive device, and the sliding block 4 can be in 1 top of shell and institute
It states and slides up and down between contact plate 10；
The free end of the trigger shrapnel 7 of the microswitch 5 is located at the top of the contact plate 10.
Optionally, contact plate 10 is equipped with first through hole 14, and the inside of first through hole 14 is equipped with fits with fine tuning 12 phase of screw rod
The screw thread 13 matched, so as to fulfill the threaded connection of fine tuning screw rod 12 and contact plate 10.
As shown in fig. 6, the operation principle of the present embodiment is：Be hampered pressure sensitive device and the upper driving chain of protector 26
24 keep contact, and the free end of the trigger shrapnel 7 of microswitch 5 is made to be in contact with contact plate 10, and microswitch 5 is in and connects
Logical state, when electric rolling door is during decline, during the lower section clear of electric rolling door, motor 23 can be powered work
Make；But when having barrier below electric rolling door, after door piece touches barrier, upper driving chain 24 is due to door piece gravity pair
Its pulling force generated disappears, and makes driving chain 24 sagging, pressure sensitive device is since its own gravity also moves downward, and then band
Microswitch 5 on movable slider 4 moves downward, while trigger shrapnel 7 is made to be deformed upon, and touch by the obstruction of connecting plate 20
The button of microswitch 5 is sent out, is off microswitch 5, so as to power off motor 23, electric rolling door stops work
Make.
Since the installation point for the protector 26 that is hampered that the electric rolling door of different model is set is different, can be hampered installing this
After protector 26, as the case may be, the height of contact plate 10 is adjusted by rotary fine adjustment screw rod 12.
If the installation point for the protector 26 that is hampered is closer to the distance with upper driving chain 24, pressure sensitive device and upper transmission chain
After item 24 contacts, sliding block 4 is made to be in the top of shell 1, and then make the trigger shrapnel 7 of microswitch 5 and the position of contact plate 10
Farther out, even if pressure sensor declines due to the sagging of upper driving chain 24, trigger shrapnel 7 can not be made to generate triggering fine motion
The deformation of the button of switch 5, according to the situation, user can go up rotation screw rod, and the position of contact plate 10 is made to increase, until meeting
Pressure sensor declines due to the sagging of upper driving chain 24, and contact plate 10 can make trigger shrapnel 7 generate triggering microswitch 5
Button deformation condition until.
If the installation point for the protector 26 that is hampered is distant with upper driving chain 24, pressure sensitive device and upper transmission chain
After item 24 contacts, sliding block 4 is made to be in the lower part of shell 1, and then make the trigger shrapnel 7 of microswitch 5 and the position of contact plate 10
It is relatively near, trigger shrapnel 7 is made to generate the deformation of the button of triggering microswitch 5,23 energization work of motor can not be made, according to the feelings
Condition, user can backspin screw rod, decline the position of contact plate 10, until meet electric rolling door lower section clear
When, the deformation of trigger shrapnel 7 cannot trigger microswitch 5, and motor 23 can be powered work, and in pressure sensor due to uploading
It moves the sagging of chain 24 and declines, contact plate 10 can make the condition of the deformation of the button of the generation triggering microswitch 5 of trigger shrapnel 7
Until.
For when the door piece of electric rolling door all rises to top, upper driving chain 24 generates it due to door piece gravity
Pulling force disappear, upper driving chain 24 can generate the phenomenon that soft sagging, but the sag and electric rolling gate of upper driving chain 24
Sag when door meets with obstruction is slightly different, and user can be according to the sag of upper driving chain 24, by finely tuning screw rod 12
Adjust the position of contact plate 10 so that in this case, although pressure sensitive device can with the sagging of upper driving chain 24 and
Decline, but the deformation of trigger shrapnel 7 cannot trigger microswitch 5, improve the protector 26 that is hampered and be hampered the standard that anti-warp is shut down
True rate.
For the lighter shutter door of door sheet weight, can according to when door under piece is accessible, shutter door decline during biography
The sag of dynamic chain adjusts the height of contact plate 10 by adjusting screw rod, in shutter door during normal decline, makes pressure
Sensing device does not trigger microswitch 5, improves the protector 26 that is hampered and is hampered the accuracy rate that anti-warp is shut down.
By above technical scheme it is found that being hampered protector 26 the present embodiment provides one kind, the protector 26 that is hampered is according to pressure
Power sensing device be in contact with the upper driving chain 24 of shutter door after position, utilize micromatic setting adjust contact plate 10 height
Degree, to adapt to the installation point of the protector 26 that is hampered of different model shutter door；And it can be risen according to all pieces of shutter door
During to top, the sag of upper driving chain 24 is adjusted the height of contact plate 10 by micromatic setting, makes pressure sensitive device not
Trigger microswitch 5；, can be according to when door under piece to be accessible for the lighter shutter door of door sheet weight, shutter door declines process
In driving chain sag, adjust the height of contact plate 10, in shutter door during normal decline, fill pressure sensitive
It puts and does not trigger microswitch 5, improve the protector 26 that is hampered and be hampered the accuracy rate that anti-warp is shut down.
Preferably, 4 bottom of sliding block is equipped with spring limiting board 18, and the spring limiting board 18 hangs down with 4 phase of sliding block
Directly, the free end of the trigger shrapnel 7 is between the spring limiting board 18 and the contact plate 10；The trigger device is also
Including compression spring 2, the compression spring 2 is between 1 top of shell and the spring limiting board 18, the shell 1
The vertical range of top to the spring limiting board 18 is not more than the natural length of the compression spring 2.
By setting compression spring 2 between 1 top of shell and spring limiting board 18, and 1 low side of shell is to spring retainer
The vertical range of plate 18 is not more than the natural length of compression spring 2, and compression spring 2 is made to be in compressive state, is filled in pressure activated
When putting decline, bounce is generated to sliding block 4, sliding block 4 is made to decline rapidly, and then trigger shrapnel 7 is made to generate deformation as early as possible, makes fine motion
Switch 5 disconnects, so as to power off motor 23.
As shown in Figure 2 and Figure 4, it is preferable that the fine tuning screw rod 12 passes through the spring limiting board 18.
As shown in Figure 2, Figure 3 and Figure 4, optionally, spring limiting board 18 is equipped with the second through-hole 15, and second through-hole 15
Diameter is more than the diameter of fine tuning screw rod 12, and fine tuning screw rod 12 is made not hinder the up and down motion of sliding block 4 in this way.
Preferably, the trigger device further includes spring slide bar 11, and the spring slide bar 11 is through the contact plate 10, institute
State spring limiting board 18 and the compression spring 2.
Optionally, contact plate 10 is equipped with third through-hole 16, and spring limiting board 18 is equipped with fourth hole 19, to realize spring
Slide bar 11 runs through contact plate 10 and spring limiting board 18.
Spring slide bar 11 can limit the position of compression spring 2, prevent compression spring 2 from generating shaking in compression or stretching, extension,
The position of compression spring 2 is made to change.
Preferably, the pressure sensitive device includes transmission slide bar 8 and the pressure sensitive contact outside the shell 1
9, one end of the transmission slide bar 8 is connected with 4 bottom of sliding block, the other end of the transmission slide bar 8 and the feeling of stress
Contact 9 is answered to be connected.
Optionally, the bottom of sliding block 4 is additionally provided with connecting plate 20, and connecting plate 20 is equipped with fifth hole 21, transmission slide bar 8
One end is fixedly connected by screw and fifth hole 21 with connecting plate 20.The other end and the pressure sensitive contact 9 for being driven slide bar 8 are logical
It crosses screw etc. to be detachably connected, after pressure contact abrasion, be convenient for changing.
Preferably, the both sides of the sliding block 4 are equipped with guide plate 17, and the guide plate 17 and the sliding block 4 are perpendicular, described
The lateral wall of guide plate 17 is in contact with the madial wall of the shell 1.
During moving up and down, sliding block 4 generates to be shaken and position offset occurs 17 anti-limited slip block 4 of guide plate, makes sliding block 4
It moves hindered.
Preferably, the top of the fine tuning screw rod 12 is equipped with fine tuning nut 3.
User can be easy to use by rotary fine adjustment nut 3 come rotary fine adjustment screw rod 12.
Preferably, the both sides of the shell 1 are equipped with installing plate, and the side wall of the installing plate and the shell 1 is perpendicular.
Optionally, the installing plate is equipped with mounting groove 6.
The protector 26 that is hampered can be installed on by mounting groove 6 in the installation point of electric rolling door.
As shown in figure 5, second aspect according to an embodiment of the invention, the present invention provides a kind of shutter door, including motor
23 and shaft 22, the motor 23 be connected by driving chain with the shaft 22, the driving chain is divided into according to operating mode
Upper driving chain 24 and lower driving chain 25, the protector that is hampered are set to the top of driving chain 24, and pressure sensitive
Contact 9 is in contact with upper driving chain 24.
The present invention includes following work step：
Step 1, it debugs, long-press door under piece line unit, i.e. motor 23 rotates forward, and adjusts fine tuning screw rod 12 so that contact plate 10 is de-
Contacted from the trigger shrapnel 7 with microswitch 5, until motor status by crawl become continue rotation, the trigger shrapnel 7 from
By holding positioned at the top of the contact plate 10；
Step 2, initial operating mode, motor 23 start, and lower driving chain 25 is tensioned, and upper driving chain 24 relaxes and shakes,
So as to drive 7 downlink of trigger shrapnel or shake, 7 free end of trigger shrapnel is slightly touched with contact plate 10 for 4 downlink of sliding block or shake,
Since microswitch 5 is normally closed, the upward shake of 7 free end of trigger shrapnel will not touch microswitch 5；
Step 3, nominal situation, upper driving chain 24 are tensioned, and lower driving chain 25 relaxes, the freedom of the trigger shrapnel 7
End is positioned at the top of the contact plate 10；
Step 4, be hampered operating mode, and upper driving chain 24 deforms sagging, and lower driving chain 25 is tensioned, sliding block 4 drastically downlink from
And the drastically downlink of trigger shrapnel 7 is driven, 7 free end of trigger shrapnel is touched with contact plate 10, and in the drag effect of contact plate 10
Lower deformation is horizontal, and 7 free end of trigger shrapnel is contacted with microswitch 5, and the power-off of motor 23 is shut down.
Since the shutter door includes the above-mentioned protector 26 that is hampered, so there are above-mentioned all of protector 26 that are hampered,
It repeats no more.
By above technical scheme it is found that the present invention provides one kind is hampered protector 26 and shutter door, the protector 26 that is hampered
Position after being in contact according to pressure sensitive device with the upper driving chain 24 of shutter door adjusts contact plate 10 using micromatic setting
Height, to adapt to the installation point of the protector 26 that is hampered of different model shutter door；It and can be according to all pieces of shutter door
When rising to top, the sag of upper driving chain 24 is adjusted the height of contact plate 10 by micromatic setting, fills pressure sensitive
It puts and does not trigger microswitch 5；, can be according to when door under piece to be accessible for the lighter shutter door of door sheet weight, shutter door declines
The sag of driving chain in the process adjusts the height of contact plate 10, in shutter door during normal decline, makes feeling of stress
Device is answered not trigger microswitch 5, the protector 26 that is hampered is improved and is hampered the accuracy rate that anti-warp is shut down.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and including undocumented common knowledge in the art of the invention
Or conventional techniques.Description and embodiments are considered only as illustratively, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
It and can be without departing from the scope into transmission various modifications and change.The scope of the present invention is only limited by appended claim
System.
Claims (10)
- The protector 1. one kind is hampered, including pressure sensitive device, shell（1）, be arranged on shell（1）Interior micromatic setting and triggering Device；It is characterized in that,Micromatic setting includes fine tuning screw rod（12）And with finely tuning screw rod（12）The contact plate of threaded connection（10）；The fine tuning screw rod（12）Through the shell（1）Top and bottom end；The trigger device includes sliding block（4）Be fixed on the sliding block（4）On microswitch（5）, the microswitch（5） Normally closed setting；The sliding block（4）Bottom be connected with the pressure sensitive device, and the sliding block（4）Existed by pressure sensitive device Shell（1）Top and contact plate（10）Between slide up and down；The microswitch（5）Trigger shrapnel（7）Free end be located at the contact plate（10）Top and movably with State contact plate（10）Contact；Sliding block（4）Bottom is equipped with connecting plate（20）And spring limiting board（18）, the spring limiting board（18）With the sliding block（4） It is perpendicular, the trigger shrapnel（7）Free end be located at the spring limiting board（18）With the contact plate（10）Between；It is described Trigger device further includes compression spring（2）, the compression spring（2）Positioned at the shell（1）Top and the spring limiting board （18）Between, the shell（1）Top is to the spring limiting board（18）Vertical range be not more than the compression spring（2）'s Natural length.
- The protector 2. one kind according to claim 1 is hampered, which is characterized in that the fine tuning screw rod（12）Across the bullet Spring limiting plate（18）.
- The protector 3. one kind according to claim 1 is hampered, which is characterized in that the trigger device further includes spring slide bar （11）, the spring slide bar（11）Through the contact plate（10）, the spring limiting board（18）And the compression spring（2）.
- The protector 4. one kind according to claim 1 is hampered, which is characterized in that the pressure sensitive device includes transmission and slides Bar（8）With positioned at the shell（1）External pressure sensitive contact（9）, the transmission slide bar（8）One end and the sliding block （4）Bottom is connected, the transmission slide bar（8）The other end and the pressure sensitive contact（9）It is connected.
- The protector 5. one kind according to claim 1 is hampered, which is characterized in that the sliding block（4）Both sides be equipped be oriented to Plate（17）, the guide plate（17）With the sliding block（4）It is perpendicular, the guide plate（17）Lateral wall and the shell（1） Madial wall be in contact.
- The protector 6. one kind according to claim 1 is hampered, which is characterized in that the fine tuning screw rod（12）Top be equipped with Finely tune nut（3）.
- The protector 7. one kind according to claim 1 is hampered, which is characterized in that the shell（1）Both sides be equipped with installation Plate, the installing plate and the shell（1）Side wall it is perpendicular.
- The protector 8. one kind according to claim 7 is hampered, which is characterized in that the installing plate is equipped with mounting groove （6）.
- 9. a kind of shutter door, including motor（23）And shaft（22）, the motor（23）Pass through driving chain and the shaft （22）It is connected, the driving chain is divided into upper driving chain according to operating mode（24）And lower driving chain（25）, which is characterized in that The shutter door further includes the protector that is hampered as described in any one of claim 1-8, and the protector that is hampered is set to Driving chain（24）Top, and pressure sensitive contact（9）With upper driving chain（24）It is in contact.
- 10. a kind of shutter door according to claim 9, it is characterised in that including following work step：Step 1, it debugs, long-press door under piece line unit, i.e. motor（23）It rotates forward, adjusts fine tuning screw rod（12）So that contact plate（10） Disengaging and microswitch（5）Trigger shrapnel（7）Contact, until motor status is become to continue rotation, the triggering bullet by crawl Piece（7）Free end be located at the contact plate（10）Top；Step 2, initial operating mode, motor（23）Start, lower driving chain（25）Tensioning, upper driving chain（24）It relaxes and trembles It is dynamic, sliding block（4）Downlink or shake are so as to drive trigger shrapnel（7）Downlink or shake, trigger shrapnel（7）Free end and contact plate （10）Slight touching, due to microswitch（5）It is normally closed, trigger shrapnel（7）The upward shake of free end will not touch microswitch （5）；Step 3, nominal situation, upper driving chain（24）Tensioning, lower driving chain（25）Relaxation, the trigger shrapnel（7）From The contact plate is located at by end（10）Top；Step 4, be hampered operating mode, upper driving chain（24）Deform sagging, lower driving chain（25）Tensioning, sliding block（4）Drastically downlink So as to drive trigger shrapnel（7）Drastically downlink, trigger shrapnel（7）Free end and contact plate（10）Touching, and in contact plate（10） Drag effect under deform and be horizontal, trigger shrapnel（7）Free end and microswitch（5）Contact, motor（23）Power-off It shuts down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772762.2A CN106193980B (en) | 2016-08-31 | 2016-08-31 | One kind is hampered protector and shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610772762.2A CN106193980B (en) | 2016-08-31 | 2016-08-31 | One kind is hampered protector and shutter door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106193980A CN106193980A (en) | 2016-12-07 |
| CN106193980B true CN106193980B (en) | 2018-06-12 |
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ID=58088446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610772762.2A Expired - Fee Related CN106193980B (en) | 2016-08-31 | 2016-08-31 | One kind is hampered protector and shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106193980B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894707A (en) * | 2018-08-31 | 2018-11-27 | 苏州市康鼎升降机械有限公司 | The rolling screen door of lift work platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204238828U (en) * | 2014-11-19 | 2015-04-01 | 长沙万众门业有限公司 | Electric rolling-gate |
| CN205000883U (en) * | 2015-09-18 | 2016-01-27 | 长沙万众门业有限公司 | Chance hinders protector and shutter door |
| CN206190191U (en) * | 2016-08-31 | 2017-05-24 | 肖爱平 | Chance hinders protector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3248499A1 (en) * | 1982-12-29 | 1984-07-05 | Rollwände- & Jalousienfabrik C. Behrens GmbH & Co, 3000 Hannover | Crash-prevention device for the closing elements of building and vehicle closures |
| FR2761547A1 (en) * | 1997-03-27 | 1998-10-02 | Somfy | DEVICE FOR AUTOMATICALLY STOPPING AN ELECTRIC MOTOR DRIVING A ROTATING MOBILE |
| FR2930276B1 (en) * | 2008-04-22 | 2010-05-28 | Somfy Sas | METHOD FOR SECURELY OPERATING A DOMOTIC SYSTEM |
-
2016
- 2016-08-31 CN CN201610772762.2A patent/CN106193980B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204238828U (en) * | 2014-11-19 | 2015-04-01 | 长沙万众门业有限公司 | Electric rolling-gate |
| CN205000883U (en) * | 2015-09-18 | 2016-01-27 | 长沙万众门业有限公司 | Chance hinders protector and shutter door |
| CN206190191U (en) * | 2016-08-31 | 2017-05-24 | 肖爱平 | Chance hinders protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106193980A (en) | 2016-12-07 |
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