CN208045020U - A kind of multimedia touch-control advertisement machine - Google Patents
A kind of multimedia touch-control advertisement machine Download PDFInfo
- Publication number
- CN208045020U CN208045020U CN201820290960.XU CN201820290960U CN208045020U CN 208045020 U CN208045020 U CN 208045020U CN 201820290960 U CN201820290960 U CN 201820290960U CN 208045020 U CN208045020 U CN 208045020U
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- module
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Abstract
The utility model discloses a kind of multimedia touch-control advertisement machines, display screen including equipment body and on equipment body, equipment body bottom is provided with bottom plate, the energy-saving circuit for being provided with the switching mechanism of control device main body keying on bottom plate and coordinating with switching mechanism, switching mechanism includes the groove being located in bottom plate and the cover board on groove, several elastic components are provided between cover board and groove, energy-saving circuit includes, power supply module, voltage and current adjustment module, induction module, be delayed protection module and switch module, switch module includes the control switch D that control display screen opens and closes, it is coupled to delay protection module, and control the keying of late-class circuit；Solve existing advertisement machine can not automatic identification human body close to whether so that intelligent control machine be turned on and off achieve the purpose that power saving.
Description
Technical field
The utility model is related to advertisement machine apparatus fields, more specifically, it relates to a kind of multimedia touch-control advertisement machine.
Background technology
The touch control integrated advertisement machine of multimedia for being presently used for Query Information is widely used in public, as library,
The ground such as airport, bank.This touch-control all-in-one machine generally comprises liquid crystal display, metal cabinet, sound system and calculates owner
Mechanism at.
But the existing usual volume of multimedia touch-control all-in-one machine is larger to cause power consumption big, around nobody close to when still can not
That stops carries out display broadcasting, so as to cause the waste of electric energy, it is prolonged play so that can not intelligence carry out switch show into
And reduce the purpose that frequency of use reaches power saving.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of multimedia touch-control advertisement machine,
Solve existing advertisement machine can not automatic identification human body close to whether so that intelligent control machine be turned on and off to
Achieve the purpose that power saving.
To achieve the above object, the utility model provides following technical solution：
A kind of multimedia touch-control advertisement machine, including equipment body and the display screen on equipment body, equipment body
Bottom is provided with bottom plate, and the switching mechanism of control device main body keying is provided on bottom plate and is coordinated with switching mechanism energy saving
Circuit, switching mechanism include the groove being located in bottom plate and the cover board on groove, are provided between cover board and groove several
Elastic component, energy-saving circuit include,
Power supply module, for being powered operation to late-class circuit；
Voltage and current adjustment module, is coupled to power supply module, for carrying out decompression and alternating current-direct current turn to voltage and electric current
Change operation；
Induction module includes the magnet iron piece on cover board and the dry-reed relay KR positioned at bottom portion of groove, and exports sense
Induction signal；
Be delayed protection module, be coupled between induction module and voltage and current adjustment module, and for entire circuit into
Line delay fence operation；
Switch module includes the control switch D of control display screen keying, is coupled to delay protection module, and control rear class
The keying of circuit.
By using above-mentioned technical proposal, when people trample close to equipment body on bottom plate, due to human body itself weight
Power makes cover board generate compression to elastic component, at this time the magnet iron piece on cover board lower surface and the dry-reed relay KR in groove
Absorption, induction module start to start and export inductive signal, and the protection module that is delayed at this time starts and driving switch module；Otherwise work as
After cover board loses pressure, elastic component detaches magnet iron piece with dry-reed relay KR, loses the dry spring relay of absorption of magnet iron piece at this time
The contacts device KR disconnect, so that delay protection module is off-state, switch module is blocking state, controls switch D at this time
For off-state, display screen extinguishes.
As the improvement of the utility model, the voltage and current adjustment module includes reducing transformer T and rectification unit, rectification list
Member is coupled by diode VD1 to diode VD4 and is constituted successively.
By using above-mentioned technical proposal, reducing transformer T can carry out reduced pressure operation to supply voltage, be enable to meet
The appropriate voltage range of late-class circuit, rectification unit can carry out AC-DC conversion operation to source current, and rectification unit is main
It is made of diode VD1 to diode VD4.
As the improvement of the utility model, the induction module includes and the concatenated resistance R1 of dry-reed relay KR.
As the improvement of the utility model, the delay protection module includes the electronic switch for being coupled to resistance R1 successively
SE1, electronic switch SE2 and electronic switch SE3, are coupled with resistance R4 between electronic switch SE3 and switch module.
As the improvement of the utility model, the switch module include with the photoelectrical coupler IC2 of resistance R4 coupling and pair
To silicon-controlled VS, bidirectional triode thyristor VS is coupled to photoelectrical coupler IC2, and it is single with power supply that control switch D is located at bidirectional triode thyristor VS
Between member.
By using above-mentioned technical proposal, switch module edible photoelectrical coupler IC2 conductings after starting, it is final it is two-way can
Silicon VS conductings are controlled, switch D is controlled at this time and is closed.
The utility model has when human body is trampled on the cover board close to equipment body, due to gravity so that magnet iron piece and dry
Spring relay KR fittings, to the bright screen of control display screen；Otherwise human body carries out breath screen operation far from display screen after cover board.
Description of the drawings
Fig. 1 is the flow diagram of the present embodiment；
Fig. 2 is the circuit theory schematic diagram of the present embodiment；
Fig. 3 is switching mechanism structural schematic diagram.
Reference numeral：110, power supply module；111, voltage and current adjustment module；112, induction module；113, delay protection
Module；114, switch module；115, equipment body；116, bottom plate；117, groove；118, cover board；119, elastic component；210, magnet
Part；211, dry-reed relay KR.
Specific implementation mode
Embodiment is described further with reference to attached drawing.
A kind of multimedia touch-control advertisement machine, referring to figs. 1 to Fig. 3, a kind of multimedia touch-control advertisement machine, including equipment body
115 and the display screen on equipment body 115,115 bottom of equipment body be provided with bottom plate 116, be provided on bottom plate 116
The switching mechanism that control device main body 115 opens and closes and the energy-saving circuit with switching mechanism cooperation, switching mechanism include being located at bottom
Groove 117 in plate 116 and the cover board on groove 117 118, are provided with several elastic components between cover board 118 and groove 117
119, energy-saving circuit includes power supply module 110, voltage and current adjustment module 111, induction module 112,113 and of delay protection module
Switch module 114；Wherein dry-reed relay KR211 is coupled with resistance R1 and is finally grounded, electronic switch SE2 and electronic switch
Resistance R3 is coupled between SE3；Dry-reed relay KR211 constitutes charging and discharging circuit, dry spring with resistance R1, resistance R3 and capacitance C1
Relay KR211 and whole circuits are mounted in groove 117, and magnet iron piece 210 is installed on cover board 118, is opened to form magnetic control
It closes, when cover board 118 rises, dry-reed relay KR211 goes off state by original normally-closed contact so that electronic switch SE1 is extremely
Electronic switch SE3 is off, and photoelectrical coupler IC2 and bidirectional triode thyristor VS are disconnected, and control switch does not start at this time.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of multimedia touch-control advertisement machine, including equipment body (115) and the display screen on equipment body (115),
It is characterized in that：Equipment body (115) bottom is provided with bottom plate (116), and control device main body (115) is provided on bottom plate (116)
The switching mechanism of keying and the energy-saving circuit coordinated with switching mechanism, switching mechanism include the groove being located in bottom plate (116)
(117) and the cover board (118) on the groove (117) several elastic components, are provided between cover board (118) and groove (117)
(119), energy-saving circuit includes,
Power supply module (110), for being powered operation to late-class circuit；
Voltage and current adjustment module (111) is coupled to power supply module (110), for voltage and electric current to be depressured and handed over
Direct current conversion operation；
Induction module (112), including the magnet iron piece (210) that is located on cover board (118) and positioned at groove (117) bottom dry spring after
Electric appliance KR (211), and export inductive signal；
Be delayed protection module (113), be coupled between induction module (112) and voltage and current adjustment module (111), and be used for pair
Entire circuit is into line delay fence operation；
Switch module (114) includes the control switch D of control display screen keying, is coupled to delay protection module (113), and control
The keying of late-class circuit processed.
2. a kind of multimedia touch-control advertisement machine according to claim 1, it is characterized in that：The voltage and current adjustment module
(111) include reducing transformer T and rectification unit, rectification unit is coupled by diode VD1 to diode VD4 and constituted successively.
3. a kind of multimedia touch-control advertisement machine according to claim 1, it is characterized in that：The induction module (112) includes
With the concatenated resistance R1 of dry-reed relay KR (211).
4. a kind of multimedia touch-control advertisement machine according to claim 3, it is characterized in that：The delay protection module (113)
Electronic switch SE1, electronic switch SE2 and electronic switch SE3 including being coupled to resistance R1 successively, electronic switch SE3 and switch
Module is coupled with resistance R4 between (114).
5. a kind of multimedia touch-control advertisement machine according to claim 4, it is characterized in that：The switch module (114) includes
It is coupled to photoelectrical coupler IC2 with the photoelectrical coupler IC2 and bidirectional triode thyristor VS, bidirectional triode thyristor VS of resistance R4 couplings, is controlled
Switch D is made between bidirectional triode thyristor VS and power supply unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290960.XU CN208045020U (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia touch-control advertisement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290960.XU CN208045020U (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia touch-control advertisement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045020U true CN208045020U (en) | 2018-11-02 |
Family
ID=63950246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290960.XU Expired - Fee Related CN208045020U (en) | 2018-03-01 | 2018-03-01 | A kind of multimedia touch-control advertisement machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045020U (en) |
-
2018
- 2018-03-01 CN CN201820290960.XU patent/CN208045020U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |