CN203490847U - Multimedia movable box and teaching emergency security system with the same - Google Patents
Multimedia movable box and teaching emergency security system with the same Download PDFInfo
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- CN203490847U CN203490847U CN201320442681.8U CN201320442681U CN203490847U CN 203490847 U CN203490847 U CN 203490847U CN 201320442681 U CN201320442681 U CN 201320442681U CN 203490847 U CN203490847 U CN 203490847U
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Abstract
The utility model discloses a multimedia movable box which comprises a box body and rollers. An upper cover of the box body has a two half type structure which comprises a front half upper cover and a back half upper cover. The inner surface of the front upper half cover is provided with a display. The housing body is provided with the following components: a front upper top layer, a back half top layer, a sound box accommodating layer, a desktop computer accommodating layer, a storing layer and a keyboard accommodating drawing layer. A side panel of the box body can be opened and fixed for supporting articles. The utility model further provides a teaching emergency security system which comprises the following components: a notebook computer, at least one projector with a replaceable short-focus lens, projector brackets of which the number is adapted for the number of projectors, a sound console, a sound box, a desktop computer, a microphone, a multi-connected-screen splicing card, a simple controller which comprises a USB and a VGA and video and audio interfaces, a VGA distributor and the multimedia movable box provided by the utility model. The multimedia movable box according to the technical solution provided by the utility model can provide emergency insurance for teaching and conference for ensuring smooth carrying-out.
Description
Technical field
The utility model relates to multimedia equipment field, particularly a kind of Multimedia Mobile case and comprise the teaching emergency security system of Multimedia Mobile case.
Background technology
Due to making rapid progress of modernizing teaching pattern, the instructional modes such as answer questions in modularization, investigation formula, analog simulation characteristic classroom, scene, microteaching, terrain teaching are varied, the guarantee form needing, ensure that flow change is various; Increase in the interim meeting-place such as provisional meeting, academic reply, recreational activities; Daily fixed multimedia teaching facility also there will be some exceptional faults, need to have multiple guarantee prediction scheme and alternate device.In order to meet " emergency guarantee " needs such as teaching and meeting, more and more need a kind of can realization on the basis of several functions guaranteeing, realize simultaneously " use light, move flexible " lightweight, interface is many, the multimedia equipment of conveniently moving.
Summary of the invention
The purpose of this utility model be to provide a kind of can provide " emergency guarantees " such as teaching and meetings and lightweight, interface is many, the Multimedia Mobile case of conveniently moving and comprise the teaching emergency security system of this Multimedia Mobile case.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of Multimedia Mobile case, comprise casing body, roller, roller is arranged at casing body bottom, the upper cover of casing body is the two halves formula structure that includes first half upper cover and later half upper cover, first half upper cover and casing body are hinged, and first half upper interior surface is provided with display, casing body is provided with respectively and first half upper cover and adjacent first half top layer and the later half top layer of later half upper cover, casing body is also provided with audio amplifier accommodating layer, desktop computer accommodating layer, accumulation layer and hold and take out layer with keyboard that casing body is slidably connected, the side panel of casing body can be opened and fix in order to support article.Later half upper cover can be selected the hinged or connected mode such as removably connect as required.
Preferably, between first half upper cover and first half top layer, be provided with sliding bar and slideway in order to adjust the elevation angle of first half upper cover.
Preferably, audio amplifier accommodating layer is Open architecture, concrete, audio amplifier accommodating layer is the structure of not sealing that side is provided with opening, as a kind of preferred, can adopt there is top panel and bottom panel and side do not arrange side panel and only by the structure of stent support, in order to avoid audio amplifier causes and utters long and high-pitched sounds to microphone from casing internal feedback.
The utility model also provides a kind of teaching emergency security system, comprise notebook computer, at least one replaceable short-focus lens projector, with projector's quantity adapt bracket of projector, sound console, audio amplifier, desktop computer, microphone, the multi-joint screen splicing card of number, the simple and easy middle control that includes USB and VGA and audio-video interface, VGA divider and above-mentioned Multimedia Mobile case, sound console is arranged on later half top layer, audio amplifier is arranged in audio amplifier accommodating layer, desktop computer is arranged in desktop computer accommodating layer, and audio amplifier is connected with the output of sound console.
Preferably, above-mentioned teaching emergency security system also comprises back-up source, and back-up source comprises battery and inverter.
Preferably, microphone comprises cable microphone, wireless microphone and receiver.
Preferably, teaching emergency security system also comprises power amplifier and interim passive loudspeaker box.If classroom is several thousand people's large meeting-place, without miscellaneous equipment, can use again, can in Multimedia Mobile case, power amplifier be installed, in the passive loudspeaker box of the interim installation power coupling of meeting-place correct position, be connected with sound console output.
Preferably, projector and bracket of projector are two, and described multi-joint screen splicing card is duplex screen splicing card.
Multimedia Mobile case of the present utility model and comprise that the teaching emergency security system of this Multimedia Mobile case has the following advantages:
1, rationally novel in design, easy to use, can meet the reasonable layout of the parts such as teaching equipment, conference facility, back-up source, to deposit and turn out for work when mobile be a little box body daily, be convenient to dustproof and protection, and adopt and to integrate the design pattern that teaching support, meeting ensure, simple and practical powerful;
2, adopt sound console to do front end, with audio amplifier, export, design can guarantee polytype Mike input, the input of multi-path media acoustic connection like this, the audio frequency output of various ways; Can guarantee acoustical quality again, can guarantee establishes one's own system accomplishes independent use, can guarantee again and the online use of each occasion audio frequency apparatus that light and flexible can add power amplifier to do more powerful audio frequency output in the case of necessary;
3, projector shows to have two kinds of modes, the one, and utilize the splicing of Liang Tai projector to do accurate demonstration, projector is quick installed on special bracket of projector after changing short-focus lens, is then spliced into 8:3(2048 * 768 resolution) picture; Another kind is in case of emergency, the approximate 8:3 picture that shows of the 16:9 of Yong Yitai projector picture;
4, native system has the signal input/output interface circuits such as multipath VGA, MIC, USB, LINE, can be connected or be replaced by interface circuit the fault machine in classroom and other place; Can expand native system function by interface circuit; Can pass through the functions of the equipments in other place of the online expansion of interface; By simple and easy middle control, can control system power supply, the equipment such as Laptop & Desktop and exhibition booth are carried out to switching controls, wiring is simple, easy to use like this;
5, be designed with battery and inverter, in institute, have a power failure in emergency circumstances, can guarantee the amplifying of a certain momentous conference two hours, computer operation and Projection Display; Also can utilize small generator to power, for field teaching provides emergency guarantee;
6, the form that projector and Multimedia Mobile case can be separated, is conducive to projector and puts flexibly and splice.
Accompanying drawing explanation
Fig. 1 is the anterior structural representation under Multimedia Mobile case closure state of the present utility model.
Fig. 2 is the anterior structural representation under each panel opening state of casing body in teaching emergency security system of the present utility model.
Fig. 3 is the structural representation at the rear portion of teaching emergency security system of the present utility model.
Fig. 4 is the structural representation of the side of teaching emergency security system of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, be the structural representation of Multimedia Mobile case of the present utility model, wherein, 1 is casing body, and 2 is roller, and 101 is first half upper cover, and 102 is later half upper cover, and 103 is first half top layer, and 104 is later half top layer, and 301 is display.
Between first half upper cover 101 and first half top layer 103, be provided with sliding bar 105 and slideway 106 in order to adjust the elevation angle of described first half upper cover 101.
Audio amplifier accommodating layer 107 is Open architecture.
30 kilograms of this casing body 1 deadweights (not containing equipment), apparent size is 75cm * 70cm * 93cm.Equipment fixed mount standard hole pitch is 465 millimeters, supporting with standard device fixed orifice, and for non-standard equipment, such as the support that simple and easy middle control can employing activity is installed fixingly, device support face 4(is as shown in Figure 2) there is a 5mm quakeproof rubber pad.
As in Figure 2-4, structural representation for teaching emergency security system of the present utility model, this teaching emergency security system comprises notebook computer, the projector of at least one replaceable short-focus lens, with the adapt bracket of projector of number of projector quantity, sound console 302, audio amplifier 303, desktop computer, microphone, multi-joint screen splicing card, include the simple and easy middle control of USB and VGA and audio-video interface, VGA divider and Multimedia Mobile case of the present utility model, sound console 302 is arranged on later half top layer 104, audio amplifier 303 is arranged in audio amplifier accommodating layer 107, desktop computer is arranged in desktop computer accommodating layer 109, audio amplifier 303 is connected with the output of sound console 302.In addition, keyboard holds and takes out layer and be also equipped with keyboard on 108.
Teaching emergency security system also comprises back-up source, and described back-up source comprises battery and inverter.
Microphone comprises cable microphone, wireless microphone and receiver.
Teaching emergency security system also comprises power amplifier and interim passive loudspeaker box.
Projector and bracket of projector are two, and multi-joint screen splicing card is duplex screen splicing card.
As shown in Figure 2,110 is the position of simple and easy middle control and each input interface, and 111 is the position that wireless Mike receives, and 112 is the position reserving, and can place power amplifier etc.
As shown in Figure 3, microphone, wire rod etc. can be positioned over the position of placing sound console 302 sides in later half top layer 104.
As shown in Figure 4,304 for reserve for placing the position of back-up source, 305 be VGA input/output interface, the position of the input/output interface that the splicing of multi-joint screen blocks.
The concrete using method of teaching emergency security system of the present utility model is as follows:
1. open later half upper cover 102, therefrom take out microphone;
2. open first half upper cover 101, install microphone;
3. two projector frames are set to assigned address, link and connect with the splicing of duplex screen;
4. open casing toe lateral panel and open system power supply (can automatic or manual open all devices power supply) from central control panel one key;
5. by sound console 302, adjust microphone sound and media sound (before use,, a moderate position, generalized case need not be adjusted more);
6. by the sliding bar 105 on the desktop of dais, adjust display 301 elevations angle, to adapt to the different visual angles of height height;
7. meticulous splicing two projected pictures;
8. as used notebook computer or video presenter can be placed on the saddle of side panel formation, by simple and easy middle control, switch;
9. if, classroom Shi great meeting-place interactive teaching, student can use wireless Mike to put question to; If the available hand-held cable microphone that meeting is confidentiality carries out interaction;
10. if classroom is several thousand people's large meeting-place, without miscellaneous equipment, can use again, can in casing, reserved location 304 be installed by a power amplifier, in the passive loudspeaker box of the interim installation power coupling of meeting-place correct position, be connected with sound console 302 outputs.
Teaching emergency security system of the present utility model is provided with the 8 tap balance Mike of an outpost of the tax office inputs, can carry out 48V power supply by microphone; There are 8 road balance/imbalance circuit input interfaces, at most accessible 16 road microphones, microphone audio amplifying, the media sound that can meet daily teaching and Diversified Teaching are play and mini-session use, and wireless microphone equipment is housed can answer questions, reply for daily, can carry out the high, medium and low multi-frequency adjustment that waits, make tonequality graceful, and can effectively absorb some resonance points, avoid meeting-place to amplify and utter long and high-pitched sounds.Adopt No. 8 sound consoles to do front end, can select to adopt active audio amplifier to export, design can guarantee polytype Mike input, the input of multi-path media acoustic connection like this, the audio frequency output of various ways; Can guarantee acoustical quality again.Can guarantee to establish one's own system---independent use, can guarantee again and the online use of each occasion audio frequency apparatus, light and flexible.Can add in the case of necessary power amplifier to do more powerful audio frequency output.
Teaching emergency security system of the present utility model is also provided with the signal input/output interface circuits such as multipath VGA, MIC, USB, LINE, can be connected or be replaced by interface circuit the fault machine in classroom and other place; Can expand native system function by interface circuit; Can pass through the functions of the equipments in other place of the online expansion of interface.
By simple and easy middle control, can control system power supply, the equipment such as notebook computer and desktop computer and exhibition booth are carried out to switching controls.Because be emergency guarantee, the elementary cell in casing is exactly desktop computer, cable microphone, wireless microphone, sound console 302, audio amplifier 303.Wiring is simple, easy to use like this.Only, when needs are expanded, just understand equipment in the capacity expansion, expanded function.Therefore in, the use of control depends on the circumstances, and more simply better, some equipment can directly be used, and needn't include the range of control of middle control in.
Owing to adopting casing body 1 and projector's separation design, so this lectern can be placed on one jiao, classroom, short focus projector can be erected at front 2 meters of-2.5 meters of positions of screen and splice.As carried out theatrical performances, also can be placed on after background screen and throw in program background; In some occasion, single Projection Display can be used, also standard lens or telephoto lens can be used.
A lot of meeting-place first stage of construction all has fixed audio amplifier system for meeting, and multichannel microphone front end is often used Audio Matrix and mixer.In meeting-place, each microphone can not be controlled separately, and tonequality cannot be adjusted, and all microphones are controlled by a total volume control knob, and volume can only be adjusted in lower position like this, otherwise can produce and utter long and high-pitched sounds.And if employing sound console 302 is done front end, can control respectively each microphone volume, tonequality, will export an interface of the former microphone of access, effect is obvious.Also can export by former meeting-place power amplifier, only use native system.
When ongoing classroom instruction, teaching equipment breaks down suddenly and cannot repair for the moment or more during exchange device, use the online quick solution problem that gets final product of native system equipment component and original equipment, wherein,
(1) when teaching projection machine occurs damaging fault, can before classroom, set up rapidly a projector and be connected with original signal, the process that makes to give lessons continues, and waits and repairs after class projector again;
(2), when teaching public address equipment breaks down, former dais microphone access native system can be continued to teach;
(3), when teaching electronic brain breaks down, available native system computer is changed or is utilized this to move lectern and teach, and only uses the online use of former teaching projection;
When organizing student to field or certain military topic terrain is imparted knowledge to students or during manoeuvre, emergency security system more can be brought into play its effect.Use generator powered, set up projection screen (single-throw shadow), then use native system to lecture course, in the enterprising rower figure of screen, military deduction etc.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (8)
1. a Multimedia Mobile case, it is characterized in that: comprise casing body (1), roller (2), described roller (2) is arranged at described casing body (1) bottom, the upper cover of described casing body (1) is for including the two halves formula structure of first half upper cover (101) and later half upper cover (102), described first half upper cover (101) is hinged with described casing body (1), and described first half upper cover (101) inside surface is provided with display (301), described casing body (1) is provided with respectively and described first half upper cover (101) and adjacent first half top layer (103) and the later half top layer (104) of later half upper cover (102), described casing body (1) is also provided with audio amplifier accommodating layer (107), desktop computer accommodating layer (109), accumulation layer and hold and take out layer (108) with keyboard that casing body (1) is slidably connected, the side panel of described casing body (1) can be opened and fix in order to support article.
2. Multimedia Mobile case according to claim 1, is characterized in that: between described first half upper cover (101) and described first half top layer (103), be provided with sliding bar (105) and slideway (106) in order to adjust the elevation angle of described first half upper cover (101).
3. Multimedia Mobile case according to claim 1, is characterized in that: described audio amplifier accommodating layer is Open architecture (107).
One kind teaching emergency security system, it is characterized in that: comprise notebook computer, the projector of at least one replaceable short-focus lens, with the adapt bracket of projector of number of projector quantity, sound console (302), audio amplifier (303), desktop computer, microphone, multi-joint screen splicing card, include the simple and easy middle control of USB and VGA and audio-video interface, Multimedia Mobile case in VGA divider and claims 1 to 3 described in any one, described sound console (302) is arranged on described later half top layer (104), described audio amplifier (303) is arranged in described audio amplifier accommodating layer (107), described desktop computer is arranged in described desktop computer accommodating layer (109), described audio amplifier (303) is connected with the output of described sound console (302).
5. teaching emergency security system according to claim 4, is characterized in that: described teaching emergency security system also comprises back-up source, and described back-up source comprises battery and inverter.
6. teaching emergency security system according to claim 4, is characterized in that: described microphone comprises cable microphone, wireless microphone and receiver.
7. teaching emergency security system according to claim 4, is characterized in that: described teaching emergency security system also comprises power amplifier and interim passive loudspeaker box.
8. teaching emergency security system according to claim 4, is characterized in that: described projector and bracket of projector are two, and described multi-joint screen splicing card is duplex screen splicing card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442681.8U CN203490847U (en) | 2013-07-23 | 2013-07-23 | Multimedia movable box and teaching emergency security system with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442681.8U CN203490847U (en) | 2013-07-23 | 2013-07-23 | Multimedia movable box and teaching emergency security system with the same |
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| Publication Number | Publication Date |
|---|---|
| CN203490847U true CN203490847U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320442681.8U Expired - Fee Related CN203490847U (en) | 2013-07-23 | 2013-07-23 | Multimedia movable box and teaching emergency security system with the same |
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| CN (1) | CN203490847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715777A (en) * | 2015-03-19 | 2015-06-17 | 福建海博教育设备实业有限公司 | Mobile type multimedia system |
| CN110264809A (en) * | 2019-05-15 | 2019-09-20 | 深圳弘江军科技有限公司 | A kind of portable training device of multi-functional army and police |
-
2013
- 2013-07-23 CN CN201320442681.8U patent/CN203490847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104715777A (en) * | 2015-03-19 | 2015-06-17 | 福建海博教育设备实业有限公司 | Mobile type multimedia system |
| CN110264809A (en) * | 2019-05-15 | 2019-09-20 | 深圳弘江军科技有限公司 | A kind of portable training device of multi-functional army and police |
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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: 20140319 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |