CN201086536Y

CN201086536Y - Multimedia environment-protection universal blackboard

Info

Publication number: CN201086536Y
Application number: CNU2007201878485U
Authority: CN
Inventors: 李刚; 黄永铭; 向平; 杜立斌; 刘华; 胡跃武
Original assignee: Chongqing Electric Power College
Current assignee: State Grid Corp of China SGCC; Chongqing Electric Power College
Priority date: 2007-09-29
Filing date: 2007-09-29
Publication date: 2008-07-16
Anticipated expiration: 2017-09-29

Abstract

A multimedia environment-friendly universal blackboard comprises the following steps that: a wall curtain is coated on a vertical wall behind a sliding whiteboard, a meter box is embedded in the vertical wall at the base of the sliding whiteboard, with an outgoing opening end where a doorframe is set, a box door is fixed in the doorframe, the lower extreme of the box door is articulated with the lower doorframe of the meter box; lock catch embedded parts are all fixed at the bottoms of the opposite ends of the two sliding whiteboard, the lock catch embedded parts are articulated with one end of the lock catch, the other end of the lock catch is provided with a hook buckling at the upper doorframe and spaced by the upper doorframe of the meter box; an electronic lock is fixed on the upside of the box door back, the bolt of the electronic lock protrudes upwards and is spaced by the hook end of the lock catch. The wall curtain coated at the backside of the sliding whiteboard greatly reduces manufacture and maintenance cost, and computer fittings such as a mouse, a keyboard are arranged in the meter box, and an AC power supply, USB interfaces, a computer power supply and a reset switch are arranged, thus obtaining convenience of the centralization of management to multimedia equipments and good burglarproof effect.

Description

The universal blackboard of multimedia environmental protection

Technical field

The utility model belongs to the multimedia teaching facility management domain, says with having, relates to the universal blackboard of a kind of multimedia environmental protection.

Background technology

At present, multimedia teaching is popularized in each colleges and universities of the whole nation, and projecting apparatus and computer are just being brought into play more and more important effect as main multimedia teaching facility.The curtain that existing projecting apparatus imaging is adopted is generally white canvas, and is contaminated easily, can't clean, thus the quality of influence image; And curtain launches, constriction device is an electromechanical structure, cost height not only, and individual needs about 500 yuan, and occurs a card curtain phenomenon easily.

Computer installation is mainly containing dual mode in the classroom: a kind of be with accessories such as mouse, keyboards together with whole naked being placed on the dais of main frame and display, but each parts manageability not; Another kind is that accessories such as mouse, keyboard all are placed in the iron chest that is similar to the dais together with main frame and display, though be convenient to management, the cost at dais is higher, and a dais just needs about 3000 yuan, is unfavorable for promoting the use of.

In sum, the not only bad management of parts such as existing projecting apparatus curtain, mouse, keyboard, and do not have corresponding protection mechanism, curtain, mouse and keyboard are damaged easily and are stolen.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of and can effectively prevents to damage and the stolen universal blackboard of multimedia environmental protection.

The technical solution of the utility model is as follows: the universal blackboard of a kind of multimedia environmental protection, comprise two slidingtype blanks that are arranged side by side, its key is: coat the wall curtain on the wall of described slidingtype blank back, be embedded with the table case on the wall of this wall curtain below, the opening end of described table case outwardly, and open-mouth is provided with doorframe, and chamber door is installed in the doorframe, the lower end of this chamber door is hinged with the lower door frame of table case, and chamber door can outwards overturn around pin joint; Bottom in described two slidingtype blank opposite ends all is fixed with the snap close built-in fitting, and an end of this snap close built-in fitting and snap close is hinged, and the other end of snap close has eave tile, and this eave tile is buckled on the upper door frame of table case, and spacing by table case upper door frame; Electronic lock is installed on top at the described chamber door back side, and the dead bolt of this electronic lock protrudes upward, and is spacing by the eave tile end of described snap close.

Adopt above technical scheme, on the wall of blank back slidably, a projection wall curtain coating layer is set, in the time of using, blank sliped off get final product; Not the time spent, the blank cunning is held together to lock, can prevent effectively that the wall curtain is damaged and pollutes.The wall curtain coats with white latex paint, and available clear water is cleaned, if the wall curtain has damage, scrapes grey coating again, makes and maintenance cost all very low (20 yuan/time of material and costs of labor).The table case is set below the wall curtain, can places computer fittings such as mouse, keyboard in the table case, the door lock and the blank of table case are locked altogether, so both have been convenient to computer fittings such as mouse, keyboard are managed, and can play the effect of safe antitheft again.

Be fixed with one and erect the installing plate of arranging in above-mentioned table case, the lower end fixed support of this installing plate is placed mouse and keyboard on the described support.

For rational deployment, save space in the table case, above-mentioned keyboard reclines mutually with installing plate, and is spacing by Spring Card, and the lower end and the support of this Spring Card are hinged.

The 220V AC power also is installed on above-mentioned support, and the next door of this AC power is provided with computer power supply and reset switch.Keyboard adopts Wireless Keyboard, and mouse adopts unlimited mouse, in the table case, install AC power can be conveniently to charging; Computer power supply and reset switch also are arranged in the table case, conveniently to manage concentratedly.

In the wall below above-mentioned table case penetration pipe is installed, the centre bore of this penetration pipe communicates with the inner chamber of table case, and the connection lead of described AC power, computer power supply and reset switch is drawn by this penetration pipe.

Beneficial effect: the utility model coats the wall curtain in the back of slidingtype blank, greatly reduces to make and maintenance cost; Can place computer fittings such as mouse, keyboard in the table case, and AC power, USB interface, computer power supply and reset switch be set, because the table case can be locked altogether with blank, so both made things convenient for centralized management to multimedia equipment, can play good anti-theft effect again, have elegant in appearance, cost is low, novel in design, simple in structure, implement easy, tamper-proof, environmental protection, characteristics such as durable.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is an assembling schematic diagram of the present utility model.

Fig. 3 is the partial enlarged drawing of Fig. 1.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples:

As shown in Figure 1 and Figure 2, two slidingtype blanks 1 are installed on the wall 2 side by side, have spacing between slidingtype blank 1 and the wall 2, and two slidingtype blanks 1 can be done the slip (shown in double dot dash line among Fig. 1) of upper and lower or left and right direction.On the wall 2 of slidingtype blank 1 back, adopt white latex paint to be coated with to make 3, two slidingtype blanks 1 of a rectangle wall curtain to slip off to the left and right, wall curtain 3 can be exposed fully, for use; When two blanks 1 are slided, the major part of wall curtain 3 can be sheltered from.

As Fig. 1, Fig. 2 and shown in Figure 3, offer a rectangular recess on the wall 2 under the wall curtain 3, inlay shape and the big or small table case 4 that adapts with it in this groove.The opening end of table case 4 outwardly, and open-mouth installs doorframe 5, and chamber door 6 is installed in the doorframe 5, the lower end of this chamber door 6 is hinged with the lower door frame of table case 4, chamber door 6 can outwards turn over around pin joint and turn 90 degrees.Bottom in described two slidingtype blank 1 opposite ends all is fixed with snap close built-in fitting 7, this snap close built-in fitting 7 is hinged with an end of snap close 8, the other end of snap close 8 has eave tile, this eave tile is buckled on the upper door frame of table case 4, and it is spacing by table case upper door frame, and snap close 8 can outwards turn over around the pin joint with snap close built-in fitting 7 and turn 90 degrees, with the upper door frame disengaging of table case 4.Electronic lock 9 is installed on the top at chamber door 6 back sides, and when snap close 8 fastens and chamber door 6 when closing, the dead bolt 9a of electronic lock 9 protrudes upward, and is spacing by the eave tile end of snap close 8.

From Fig. 1, Fig. 2 and Fig. 3, further as can be known, in table case 4, be provided with one and erect the installing plate of arranging 10, the base plate of these installing plate 10 parallel and close table casees 4, installing plate 10 is fixed by expansion bolt 18 and table box plate and wall 2.Support 11 is positioned at the outside of installing plate 10 lower ends, and fixedlys connected with installing plate 10, and the end face of this installing plate 10 is the plane, places mouse 12 and keyboard 13 on the end face of support 11.Keyboard 13 reclines mutually with installing plate 10, and is spacing by Spring Card 14, and the lower end of this Spring Card 14 and support 11 are hinged.220V AC power 15 also is installed on the end face of described support 11, and the next door of this AC power 15 is provided with computer power supply and reset switch 16.The connection lead of AC power 15, computer power supply and reset switch 16 is drawn by this penetration pipe 17, and penetration pipe 17 is installed in the wall 2 of table case 4 belows, and the centre bore of penetration pipe 17 communicates with the inner chamber of table case 4.

In the utility model, the structure of electronic lock 9 is same as the prior art, does not do at this and gives unnecessary details.The step of unblanking of the present utility model is as follows:

1. unblank, bump the lockhole of electronic lock 9 with electron key, electronic lock 9 sends " ticking " one, dead bolt 9a retraction, and indicator lamp is bright, can open chamber door 6;

2. after hearing that the sound of unblanking stops, chamber door 6 is clicked inward, the door 6 of unpacking that pulls outward again makes the pin joint of chamber door 6 around the lower end be rotated counterclockwise 90 degree, parallel with horizontal plane (shown in double dot dash line among Fig. 2);

3. the downslide blank 1, makes the upper door frame of the eave tile disengaging table case 4 of snap close 8;

With snap close 8 after the pin joint dextrorotation of itself and snap close built-in fitting 7 turn 90 degrees (shown in double dot dash line among Fig. 2), can slip off blank 1, wall curtain 3 is exposed fully;

5. get mouse 12 and keyboard 13: mouse 12 is unfixing, only need take off charging inlet and get final product when charging; Only need move Spring Card 14 gently when getting keyboard 13 can take out.

The step that shuts of the present utility model is:

1. two blanks 1 are closed up and glide;

2. snap close 8 is rotated counterclockwise 90 degree around the pin joint of itself and snap close built-in fitting 7, controls on the blank 1 slidingly again, the eave tile of snap close 8 is buckled on the upper door frame of table case 4;

3. close table case chamber door 6, the dead bolt 9a of electronic lock 9 protrudes upward, and is spacing by the eave tile end of snap close 8.

Claims

1. universal blackboard of multimedia environmental protection, comprise two slidingtype blanks (1) that are arranged side by side, it is characterized in that: on the wall (2) of described slidingtype blank (1) back, coat wall curtain (3), be embedded with table case (4) on the wall (2) of this wall curtain (3) below, the opening end of described table case (4) outwardly, and open-mouth is provided with doorframe (5), and chamber door (6) is installed in the doorframe (5), the lower end of this chamber door (6) is hinged with the lower door frame of table case (4), and chamber door (6) can outwards overturn around pin joint; Bottom in described two slidingtype blanks (1) opposite end all is fixed with snap close built-in fitting (7), this snap close built-in fitting (7) is hinged with an end of snap close (8), the other end of snap close (8) has eave tile, and this eave tile is buckled on the upper door frame of table case (4), and spacing by table case upper door frame; Electronic lock (9) is installed on top at described chamber door (6) back side, and the dead bolt (9a) of this electronic lock (9) protrudes upward, and is spacing by the eave tile end of described snap close (8).

2. the universal blackboard of multimedia environmental protection according to claim 1, it is characterized in that: in described table case (4), be fixed with one and erect the installing plate of arranging (10), the lower end fixed support (11) of this installing plate (10), described support (11) are gone up and are placed mouse (12) and keyboard (13).

3. the universal blackboard of multimedia environmental protection according to claim 2 is characterized in that: described keyboard (13) reclines mutually with installing plate (10), and is spacing by Spring Card (14), and lower end of this Spring Card (14) and support (11) are hinged.

4. according to claim 2 or the universal blackboard of 3 described multimedia environmental protection, it is characterized in that: 220V AC power (15) also is installed on described support (11), and the next door of this AC power (15) is provided with computer power supply and reset switch (16).

5. the universal blackboard of multimedia environmental protection according to claim 4, it is characterized in that: penetration pipe (17) is installed in the wall (2) of described table case (4) below, the centre bore of this penetration pipe (17) communicates with the inner chamber of table case (4), and the connection lead of described AC power (15), computer power supply and reset switch (16) is drawn by this penetration pipe (17).