Community management system
Technical field
The utility model is related to intelligent management system, more particularly to community management system.
Background technology
As shown in figure 1, its theory diagram for community management system in the prior art.Community management system typically with it is some
Subsystem is connected, and the system includes being provided with monitoring module, typing module in display and operating platform, operating platform, deposited
Module and communication module are stored up, the working condition of the convenient supervision each subsystem in intelligence community of multi-party users can be made, letter is also improved
The channel of communication exchange is ceased, allows community to realize real information system management.
Wherein, display is the main path that people carry out information exchange with community management system, and people pass through display
On display screen reading system on relevant information, and display screen it is long-term it is exposed outside, easy dust stratification, so as to cause display effect
Decline, have a strong impact on Consumer's Experience.When wiping dust, in order to avoid damage screen, it is necessary to by special burnisher, increase
Add maintenance cost, and display screen is exposed outside, has and is hit and damaged risk by hard thing, therefore also there is certain improvement
Space.
Utility model content
The purpose of this utility model is to provide a kind of community management system, can prevent the display screen dust stratification on display,
Display screen is avoided directly to be in contact with extraneous hard thing simultaneously.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of community management system, including display, the display include housing and the display screen being arranged on housing,
The housing is provided with the transparent cover plate for being covered on display screen, and the upper edge of the transparent cover plate and the upper edge of housing are pivotally connected.
Using such scheme, display screen can be isolated from the outside and come by transparent cover plate, so as to avoid dust from falling into
Onto display screen, the visuality of display screen is improved, the content on display screen can be directly read through transparent cover plate, more just
Just;, can be directly by the surface of common cleaning cloth wiping transparent cover plate, without by special clear when needing to wipe dust
Clean instrument, both reduces maintenance cost, and screen is damaged without worry;And transparent cover plate can play protective action, drop significantly
Low display screen is hit and damaged risk by hard thing;Pin-jointed structure between transparent cover plate and housing enables transparent cover plate
It is enough to be overturn on housing, to carry out angular transformation, it is easy to transparent cover plate to be wiped.
Preferably, covering on face for the transparent cover plate is arranged with some pin joint seats towards housing along its upper edge,
The end face that display screen is provided with the housing offers the pivot connected slot that some confession pin joint seats rotate clamping one by one along its upper edge,
The pivot connected slot is communicated in the upper surface of housing, and the both sides of the pin joint seat are outward extended with drive-connecting shaft, the pivot connected slot
Offered on two relative side walls and rotate the pivoted hole worn for two drive-connecting shafts respectively.
Using such scheme, pivot connected slot provides accommodation space for pin joint seat, and transparent cover plate is connected with housing;Pivot joint
Being rotatably assorted between axle and pivoted hole so that pin joint seat can be rotated in corresponding pivot connected slot, while pivot connected slot is communicated in
The upper surface of housing, enables to form opening between pivot connected slot and the upper surface of housing, to increase the rotational angle of pin joint seat, from
And transparent cover plate is carried out stable and is overturn on a large scale on housing.
Preferably, the edge of the upper edge of the housing offers the circular arc for being adapted to transparent cover plate rotary motion trace
Face.
Using such scheme, the setting of arc surface causes transparent cover plate will not be hindered when being overturn, more suitable
Freely.
Preferably, the pivoted hole has upwardly extended guiding groove, the upper end of the guiding groove extends to the upper of housing
End face, and diameter of the width equal to pivoted hole of the guiding groove.
Using such scheme, drive-connecting shaft can be taken out by guiding groove out of pivoted hole, so that by pin joint seat from pivot joint
Disassembled in groove, to realize the fast assembling-disassembling of transparent cover plate, and then conveniently transparent cover plate is cleaned and changed, more people
Property.
Preferably, the end of the drive-connecting shaft is equipped with bulb.
Using such scheme, bulb plays guiding function so that drive-connecting shaft can more easily be installed on corresponding pivot joint
In hole, so as to improve the installation effectiveness of transparent cover plate.
Preferably, the transparent cover plate is wide and contour with housing.
Using such scheme so that transparent cover plate can be completely covered by display screen, with ensure the dust-proof of transparent cover plate and
Protective action.
Preferably, the transparent cover plate is mutually fixed by the surface of screw and housing.
Using such scheme so that transparent cover plate more can be securely mounted on housing, without shaking.
Preferably, being provided with the housing positioned at the side of display screen is used to detect whether transparent cover plate is covered on display
Shield to export the alarm unit being coupled with the detection unit of detection signal, the detection unit in response to detecting signal;
When detection unit, which detects transparent cover plate, not to be covered on display screen, the alarm unit is warned;Conversely,
Alarm unit is without warning.
Using such scheme, it can interpolate that whether transparent cover plate has been covered on display screen by detection unit, if not
It is covered on display screen, then alarm unit can be warned, it is to avoid display is made in the case where not installing transparent cover plate
With, and cause dust stratification, or even screen damage.
Preferably, the alarm unit includes being coupled to the delay portion of detection unit and is coupled to the warning member in delay portion
Part, the delay portion is in response to detection signal to control warning element Delayed Alarm.
Using such scheme, within a period of time that transparent cover plate is removed from housing, warning element will not be warned,
Only after this time, warning element can just start alarm, it is to avoid people remove transparent cover plate in a short time to cause
Alarm unit is alerted, and has influence on the people on periphery.
Preferably, the warning element is sounding alarm.
Using such scheme, sounding alarm is more eye-catching, is more easy to attract much attention, so that the police of improving warning element
Show effect.
In summary, the utility model has the advantages that:
1st, display screen can be isolated from the outside and come by transparent cover plate, so that avoid dust from dropping on display screen,
The visuality of display screen is improved, the content on display screen can be directly read through transparent cover plate, is more facilitated;
2nd, when need wipe dust when, can directly by common cleaning cloth wiping transparent cover plate surface, without by
Special burnisher, both reduces maintenance cost, and screen is damaged without worry;
3rd, transparent cover plate can play protective action, greatly reduce display screen and hit and damaged risk by hard thing;
4th, the pin-jointed structure between transparent cover plate and housing enables transparent cover plate to be overturn on housing, to carry out
Angular transformation, is easy to transparent cover plate to be wiped.
Brief description of the drawings
Fig. 1 is the theory diagram of community management system in the prior art;
Fig. 2 is the explosive view one of display in the present embodiment;
Fig. 3 is the explosive view two of display in the present embodiment;
Fig. 4 is the explosive view three of display in the present embodiment;
Fig. 5 is the circuit diagram of the present embodiment.
In figure:1st, display;2nd, housing;3rd, display screen;4th, transparent cover plate;5th, pin joint seat;6th, pivot connected slot;7th, drive-connecting shaft;
8th, pivoted hole;9th, arc surface;10th, guiding groove;11st, bulb;12nd, screw;13rd, detection unit;14th, alarm unit;15th, it is delayed
Portion;16th, warning element;17th, support.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
A kind of community management system disclosed in the present embodiment, as shown in Figure 1, Figure 2 and Figure 3, including display 1, display 1
Including housing 2 and the display screen 3 being arranged on housing 2, the one side that display screen 3 is wherein provided with housing 2 is rectangle, and it leads to
Support 17 is crossed to be supported.And interval is maintained between the edge of display screen 3 and the outer edge of housing 2, to form frame.
As shown in Fig. 2 housing 2 is provided with the transparent cover plate 4 for being covered on display screen 3, the material of the transparent cover plate 4 is preferably
Transparent acrylic board, it has splendid transparency, excellent weatherability and wearability and good processing characteristics.It is transparent
The plate face shape of cover plate 4 is also rectangle, and it is wide and contour with housing 2, so as to be completely covered by display screen 3.
As shown in Figure 3 and Figure 4, the upper edge of transparent cover plate 4 and the upper edge of housing 2 are pivotally connected.Transparent cover plate 4 covers face
On be arranged with some pin joint seats 5 towards housing 2 along its upper edge, the quantity of pin joint seat 5 is preferably three, each pin joint seat 5
It is each perpendicular to the plate face of transparent cover plate 4.The end face that display screen 3 is provided with housing 2 offers some confession pivot joints along its upper edge
Seat 5 rotates the pivot connected slot 6 of clamping one by one, and the quantity of pivot connected slot 6 is preferably also three, and is corresponded with pin joint seat 5.And it is each
Pivot connected slot 6 is communicated in the upper surface of housing 2.
As shown in figure 4, the both sides of pin joint seat 5 are outward extended with two side walls relative in drive-connecting shaft 7, pivot connected slot 6
Offer and rotate the pivoted hole 8 worn for two drive-connecting shafts 7 respectively, by the drive-connecting shaft 7 on each pin joint seat 5 wear respectively to
After in corresponding pivoted hole 8, pin joint seat 5 can just be articulated in corresponding pivot connected slot 6, so that transparent cover plate 4 can be in housing 2
It is upper to be overturn.
In order that transparent cover plate 4 can successfully be overturn, without hindered, it is provided with the end of pin joint seat 5
It is adapted to the cambered surface of rotation, and drive-connecting shaft 7 is located at the home position of the cambered surface, meanwhile, the edge of the upper edge of housing 2 is opened up
There is an arc surface 9 for being adapted to the rotary motion trace of transparent cover plate 4, the center of circle that the arc radius of the arc surface 9 is preferably equal to drive-connecting shaft 7 is arrived
The distance between transparent cover plate 4, so that transparent cover plate 4 can stably be overturn on housing 2.
As shown in figure 4, pivoted hole 8 has upwardly extended guiding groove 10, the upper end of guiding groove 10 extends to the upper end of housing 2
Face, and diameter of the width equal to pivoted hole 8 of guiding groove 10.The end of drive-connecting shaft 7 is equipped with bulb 11.Transparent cover plate 4 passes through
The surface of screw 12 and housing 2 is mutually fixed.
As shown in figure 3, being provided with housing 2 positioned at the side of display screen 3 is used to detect whether transparent cover plate 4 is covered on display
Screen 3 is to export the detection unit 13 of detection signal, as shown in figure 5, detection unit 13 is the microswitch SM of closed type, its one end
Voltage V1 is coupled to, the other end is according to the corresponding detection signal of break-make output.And microswitch SM movable contact is towards transparency cover
Plate 4 covers face.The alarm unit 14 in response to detecting signal is coupled with detection unit 13;When detection unit 13 is detected
When bright cover plate 4 is not covered on display screen 3, alarm unit 14 is warned;Conversely, alarm unit 14 is without warning.
As shown in figure 5, alarm unit 14 includes being coupled to the delay portion 15 of detection unit 13 and is coupled to delay portion 15
Warning element 16, delay portion 15 is in response to detection signal to control the Delayed Alarm of warning element 16.
Delay portion 15 includes obtaining the time relay KT of electric time lagged type, the triode Q1 of NPN type and sustained diode 2, when
Between relay KT one end of coil be coupled to voltage V2, the other end is coupled to triode Q1 colelctor electrode, triode Q1 base
Pole is coupled to microswitch SM output end to receive detection signal, grounded emitter, sustained diode 2 and the time relay
KT coil inverse parallel.
Warning element 16 is sounding alarm, and it is preferably buzzer, and time relay KT timing closing instantaneously disconnects
Normally opened contact KT-1 is series at the current supply circuit of buzzer.
Specific work process is as follows:
Display 1 is during usually use, and transparent cover plate 4 is installed on the surface of display screen 3, so as to prevent the ash in the external world
Dirt is accumulated onto display screen 3, and can directly read the content on display screen 3 by transparent cover plate 4, while transparent cover plate 4
Shock proof effect can also be played, to reduce the probability that display screen 3 is hit and damaged by hard thing.
Meanwhile, transparent cover plate 4 is covered on the surface of housing 2, and is fixed by screw 12, micro- to compress closed type
Dynamic switch SM movable contact, disconnects microswitch SM, to cut off voltage V1, so that detection unit 13 exports low level inspection
Signal is surveyed to triode Q1 base stage, ends triode Q1, time relay KT coil is in power failure state, and its is corresponding
Timing closing instantaneously disconnects normally opened contact KT-1 disconnections, cuts off the current supply circuit of buzzer, buzzer is not alarmed.
When dismantling transparent cover plate 4, first screw 12 is removed, to release the locking of transparent cover plate 4, transparent cover plate is then caught
4 plate face is pushed up, and the drive-connecting shaft 7 on each pin joint seat 5 is removed into pivoted hole 8 by guiding groove 10, so that transparency cover
The upper edge of plate 4 can be separated with the upper edge of housing 2, just can be disassembled transparent cover plate 4 from housing 2 with this.
Now because transparent cover plate 4 no longer presses on microswitch SM movable contact so that microswitch SM resets, to lead
The pressure that is powered V1, the detection signal that detection unit 13 exports high level by voltage V1 makes triode Q1 to triode Q1 base stage
Conducting, time relay KT coil obtains electric adhesive, initially enters time status, in the delay cycle of setting, if transparency cover
Plate 4 is separated with housing 2 all the time, or is not covered on display screen 3, then after delay terminates, and time relay KT delay is closed
Close the instantaneous normally opened contact KT-1 that disconnects to close, to turn on the current supply circuit of buzzer, buzzer is started warning, to remind people
Install in time and close transparent cover plate 4.
When transparent cover plate 4 is installed, first the pin joint seat 5 on transparent cover plate 4 is corresponded with the pivot connected slot 6 on housing 2, so
The drive-connecting shaft 7 of each both sides of pin joint seat 5 is slipped into respective pivoted hole 8 by correspondence guiding groove 10 respectively afterwards, to complete
The installation of pin joint seat 5, when all pin joint seats 5 are all attached in corresponding pivot connected slot 6, just completes the installation of transparent cover plate 4.
Then transparent cover plate 4 is fixed with housing 2 again by screw 12.
Simultaneously, transparent cover plate 4 presses on microswitch SM movable contact because of the fixation of screw 12 again, so that
Microswitch SM disconnects, so that detection unit 13 exports low level detection signal to triode Q1 base stage again, makes three
Pole pipe Q1 ends, and time relay KT coil losing electricity resets, and its corresponding timing closing instantaneously disconnects normally opened contact KT-1 and stood
The current supply circuit of cut-out buzzer is carved, makes buzzer stop alarm.