CN205044370U - Multi -media blackboard that public management teaching used - Google Patents
Multi -media blackboard that public management teaching used Download PDFInfo
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- CN205044370U CN205044370U CN201520810576.4U CN201520810576U CN205044370U CN 205044370 U CN205044370 U CN 205044370U CN 201520810576 U CN201520810576 U CN 201520810576U CN 205044370 U CN205044370 U CN 205044370U
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Abstract
Multi -media blackboard that public management teaching used relates to a teaching aid. There are two annular metallic spares no. 3 that insert the round bar the positive upper end of board, and the round bar is equipped with logical groove and controls both ends has the billet, and it has the projection calico to lead to the inslot, the board openly has LED touch -sensitive screen, optical drive, USB socket and stereo set, there is a stand no. 1 at the back of board, and there is a stand no. 2 in the left side of board, has a plurality of spacing holes on stand no. 2 and the stand no. 1, there is annular metallic spare no. 1 below the board, annular metallic spare no. 1 is spacing through two dead levers with spacing hole, the chain is connected with board and metal pole, and the rope is connected with metal pole and annular metallic spare no. 2, the fixed pulley is walked around to the rope, and one end has annular metallic spare no. 2, and annular metallic spare no. 2 is spacing through a dead lever with spacing hole. The utility model discloses can independently play the audio frequency data, the height -adjustable festival of board, the projection calico can be controlled and remove, has satisfied different instructional modes, has improved the quality of instruction.
Description
Technical field
The utility model relates to a kind of teaching aid, the multimedia blackboard of especially public administration teaching use.
Background technology
The multimedia blackboard of existing teaching is be separated setting with projection calico, projection calico top is general all fixing on the ceiling by chain, projection calico position can not move left and right as required, be difficult to the demand meeting different angles viewing projected image, and multimedia blackboard does not have audio devices, in addition, the height of the board of existing multimedia blackboard is unadjustable, can not adapt to the user demand of the teacher of different height.
Summary of the invention
The purpose of this utility model is to provide a kind of public administration to impart knowledge to students the multimedia blackboard used, and it can meet basic public administration teaching demand, can independent play-out audio data; The height adjustable of board, meets the teaching needs of teacher; Projection calico position can move left and right as required, meets the demand of student's different angles viewing projected image.
Realize above-mentioned purpose, the utility model takes following technical proposals: the multimedia blackboard that public administration teaching uses, comprise board, column two, annular metalwork two, metallic rod, rope, round bar, projection calico, LED touch screen, CD-ROM drive, two columns, one, three fixed bars, two annular metalworks, one, two annular metalworks, three, two chains, two audio amplifiers, two fixed pulleys and two USB
The left and right edges of the upper end in described board front are fixed with an annular metalwork three respectively, described two annular metalworks three are that same axis is arranged, round bar is inserted in two annular metalworks three, described round bar and two annular metalworks three are rotationally connected, round bar lateral surface is provided with groove vertically, described projection calico upper end is fixed with slide block, and the described slide block of projection calico and the groove of round bar are slidably connected;
The right-hand member in board front is disposed with LED touch screen, CD-ROM drive and two USB from top to bottom, and two described USB are set up in parallel from left to right successively; The left side that the left hand edge in board front and board front are positioned at described LED touch screen is fixed with an audio amplifier respectively;
The two ends, left and right at the board back side are respectively arranged with a column one, the left side of board is provided with a column two, described column two and two columns one are all along the spacing hole that short transverse spaced set has multiple axis horizontal to arrange, and the multiple spacing hole one_to_one corresponding on column two and two columns one are arranged; The two ends, left and right of board lower surface are fixed with an annular metalwork one respectively, two described annular metalworks one are identical with the spacing hole diameter on two columns one, and two annular metalworks one are corresponding with two spacing holes two columns one being positioned at sustained height arranges; Board lower end is spacing by the fixed bar described in two penetrated in the spacing hole of two annular metalworks one and two columns one respectively;
The two ends, left and right of board upper surface are fixedly connected with one end of chain respectively, the described other end of two chains is fixedly connected with the two ends, left and right of the lower surface of metallic rod, the centre position of the upper surface of described metallic rod is fixedly connected with one end of rope, two fixed pulleys fixing with body of wall walked around successively by described rope, the other end of rope is fixed with annular metalwork two, the diameter of described annular metalwork two is identical with the diameter of the spacing hole of described column two, the other end of rope is spacing by the fixed bar penetrated described in the spacing hole of annular metalwork two and column two.
Compared with prior art, the beneficial effects of the utility model are: the multimedia blackboard that public administration of the present utility model teaching uses has reasonable in design, simple, practical feature.The utility model is provided with LED touch screen, CD-ROM drive, audio amplifier and USB, can independent play-out audio data; The board of multimedia blackboard Height Adjustable, the needs that the teacher that can adapt to different height uses; Meet different instructional modes, improve quality of instruction.Projection calico position of the present utility model can move left and right as required, meets the demand of student's different angles viewing projected image.
Accompanying drawing explanation
Fig. 1 is the overall structure axonometric drawing of the multimedia blackboard that public administration of the present utility model teaching uses;
Fig. 2 is the right view of the multimedia blackboard shown in Fig. 1;
Fig. 3 is the A place partial enlarged drawing of Fig. 2.
Component names shown in figure and label as follows:
1-board; 2-article putting groove; 3-1-column one; 3-2-column two; 4-fixed bar; 5-1-annular metalwork one; 5-2-annular metalwork two; 5-3-annular metalwork three; 6-chain; 7-metallic rod; 8-rope; 9-audio amplifier; 10-fixed pulley; 11-round bar; 12-projects calico; 13-LED touch-screen; 14-CD-ROM drive; 15-USB socket; 16-rectangle wooden unit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model is clearly and completely described; obviously; described embodiment is only a part of embodiment of utility model; instead of whole embodiments; based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1 ~ Fig. 3, the utility model discloses the multimedia blackboard that public administration teaching uses, comprise board 1, column two 3-2, annular metalwork two 5-2, metallic rod 7, rope 8, round bar 11, projection calico 12, LED touch screen 13, CD-ROM drive 14, two column one 3-1, three fixed bars, 4, two annular metalwork one 5-1, two annular metalwork three 5-3, two chains, 6, two audio amplifiers, 9, two fixed pulleys 10 and two USB 15
The left and right edges of the upper end in board 1 front are fixed with annular metalwork three 5-3 respectively, two annular metalwork three 5-3 are that same axis is arranged, round bar 11 is inserted in two annular metalwork three 5-3, round bar 11 and two annular metalwork three 5-3 are rotationally connected, round bar 11 lateral surface is provided with groove vertically, projection calico 12 upper end is fixed with slide block, and the projection slide block of calico 12 and the groove of round bar 11 are slidably connected; Round bar about 11 two ends are fixed with a rectangle wooden unit 16 respectively, and the lower end in board 1 front is fixedly connected with article putting groove 2;
The right-hand member in board 1 front is disposed with LED touch screen 13, CD-ROM drive 14 and two USB, 15, two USB 15 from top to bottom and is set up in parallel successively from left to right; The left side that the left hand edge in board 1 front and board 1 front are positioned at described LED touch screen 13 is fixed with an audio amplifier 9 respectively;
The two ends, left and right at board 1 back side are respectively arranged with column one 3-1, the left side of board 1 is provided with column two 3-2, column two 3-2 and two column one 3-1 is all along the spacing hole that short transverse spaced set has multiple axis horizontal to arrange, and the multiple spacing hole one_to_one corresponding on column two 3-2 and two column one 3-1 are arranged;
The two ends, left and right of board 1 lower surface are fixed with annular metalwork one 5-1 respectively, two described annular metalwork one 5-1 are identical with the spacing hole diameter on two column one 3-1, and two annular metalwork one 5-1 are corresponding with two spacing holes two column one 3-1 being positioned at sustained height arranges;
Board 1 lower end is spacing by the fixed bar 4 described in two penetrated in the spacing hole of two annular metalwork one 5-1 and two column one 3-1 respectively, the two ends, left and right of board 1 upper surface are fixedly connected with one end of chain 6 respectively, the other end of two chains 6 is fixedly connected with the two ends, left and right of the lower surface of metallic rod 7, the centre position of the upper surface of metallic rod 7 is fixedly connected with one end of rope 8, two fixed pulleys 10 fixing with body of wall walked around successively by rope 8, the other end of rope 8 is fixed with annular metalwork two 5-2, the diameter of annular metalwork two 5-2 is identical with the diameter of the spacing hole of column two 3-2, the other end of rope 8 is spacing by the fixed bar 4 penetrated described in the spacing hole of annular metalwork two 5-2 and column two 3-2,
When needing to regulate the height of the board 1 of multimedia blackboard, first two fixed bars 4 in insertion two annular metalwork one 5-1 and the spacing hole corresponding with it are extracted, afterwards the fixed bar 4 inserted in annular metalwork two 5-2 and the spacing hole corresponding with it is extracted, and drop annular metalwork two 5-2, after regulating board 1 to the height needed, a fixed bar 4 is inserted in annular metalwork two 5-2 and the spacing hole corresponding with it, finally two fixed bars 4 are inserted in two annular metalwork one 5-1 and the spacing hole corresponding with it.
Projection calico 12 when not using, twisting cohesion on round bar 11, when needs use video teaching time, adjustment board 1, to required height, rotates the rectangle wooden unit 16 at round bar about 11 two ends, launches projection calico 11, and adjust projection calico 12 position as required, carry out video teaching.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other dress bodily form formula.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the condition of equivalent by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. a multimedia blackboard for public administration teaching use, comprises board (1),
It is characterized in that: the multimedia blackboard that described public administration teaching uses also comprises column two (3-2), annular metalwork two (5-2), metallic rod (7), rope (8), round bar (11), projection calico (12), LED touch screen (13), CD-ROM drive (14), two columns one (3-1), three fixed bars (4), two annular metalworks one (5-1), two annular metalworks three (5-3), two chains (6), two audio amplifiers (9), two fixed pulleys (10) and two USB (15)
The left and right edges of the upper end in described board (1) front are fixed with an annular metalwork three (5-3) respectively, described two annular metalworks three (5-3) are arranged for same axis, round bar (11) is inserted in two annular metalworks three (5-3), described round bar (11) and two annular metalworks three (5-3) are rotationally connected, round bar (11) lateral surface is provided with groove vertically, described projection calico (12) upper end is fixed with slide block, and the slide block of described projection calico (12) and the groove of round bar (11) are slidably connected;
The right-hand member in board (1) front is disposed with LED touch screen (13), CD-ROM drive (14) and two USB (15) from top to bottom, and two described USB (15) are set up in parallel from left to right successively; The left side that the left hand edge in board (1) front and board (1) front are positioned at described LED touch screen (13) is fixed with an audio amplifier (9) respectively;
The two ends, left and right at board (1) back side are respectively arranged with a column one (3-1), the left side of board (1) is provided with a column two (3-2), described column two (3-2) and two columns one (3-1) are all along the spacing hole that short transverse spaced set has multiple axis horizontal to arrange, and the multiple spacing hole one_to_one corresponding on column two (3-2) and two columns one (3-1) are arranged; The two ends, left and right of board (1) lower surface are fixed with an annular metalwork one (5-1) respectively, described two annular metalworks one (5-1) are identical with the spacing hole diameter on two columns one (3-1), and two annular metalworks one (5-1) are corresponding with two spacing holes two columns one (3-1) being positioned at sustained height arranges; Board (1) lower end is spacing by the fixed bar (4) described in two penetrated in the spacing hole of two annular metalworks one (5-1) and two columns one (3-1) respectively;
The two ends, left and right of board (1) upper surface are fixedly connected with one end of chain (6) respectively, the other end of two described chains (6) is fixedly connected with the two ends, left and right of the lower surface of metallic rod (7), the centre position of the upper surface of described metallic rod (7) is fixedly connected with one end of rope (8), two fixed pulleys (10) fixing with body of wall walked around successively by described rope (8), the other end of rope (8) is fixed with annular metalwork two (5-2), the diameter of described annular metalwork two (5-2) is identical with the diameter of the spacing hole of described column two (3-2), the other end of rope (8) is spacing by the fixed bar (4) penetrated described in the spacing hole of annular metalwork two (5-2) and column two (3-2).
2. the multimedia blackboard of public administration teaching use according to claim 1, it is characterized in that: the multimedia blackboard that described public administration teaching uses also comprises article putting groove (2), and described article putting groove (2) is fixedly connected with the lower end in board (1) front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810576.4U CN205044370U (en) | 2015-10-20 | 2015-10-20 | Multi -media blackboard that public management teaching used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810576.4U CN205044370U (en) | 2015-10-20 | 2015-10-20 | Multi -media blackboard that public management teaching used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205044370U true CN205044370U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810576.4U Expired - Fee Related CN205044370U (en) | 2015-10-20 | 2015-10-20 | Multi -media blackboard that public management teaching used |
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| CN (1) | CN205044370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067852A (en) * | 2017-06-06 | 2017-08-18 | 陈俊竹 | The information system and its application method imparted knowledge to students applied to public administration |
| CN107845297A (en) * | 2017-12-19 | 2018-03-27 | 江苏海事职业技术学院 | A kind of English teaching system with image display panel |
| CN109308856A (en) * | 2018-10-27 | 2019-02-05 | 哈尔滨学院 | A kind of intelligence system and method applied to Knowledge Promotion |
-
2015
- 2015-10-20 CN CN201520810576.4U patent/CN205044370U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067852A (en) * | 2017-06-06 | 2017-08-18 | 陈俊竹 | The information system and its application method imparted knowledge to students applied to public administration |
| CN107845297A (en) * | 2017-12-19 | 2018-03-27 | 江苏海事职业技术学院 | A kind of English teaching system with image display panel |
| CN109308856A (en) * | 2018-10-27 | 2019-02-05 | 哈尔滨学院 | A kind of intelligence system and method applied to Knowledge Promotion |
| CN109308856B (en) * | 2018-10-27 | 2021-01-01 | 哈尔滨学院 | Intelligent system and method applied to knowledge propaganda |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161020 |