CN203676430U

CN203676430U - Teacher desk

Info

Publication number: CN203676430U
Application number: CN201320751251.4U
Authority: CN
Inventors: 陈钦; 陈彦宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-26
Filing date: 2013-11-26
Publication date: 2014-07-02
Anticipated expiration: 2023-11-26

Abstract

The utility model discloses a teacher desk. The surface of a desktop (1) serving as a working surface of a camera (14) is flat; a window is formed in one side surface of the desktop; the front part of the window is hinged to glass (7); a display (8) is fixed below the glass; a computer keyboard bearing plate is arranged below the front part of the desktop; the other side of the desktop is provided with a separable or fixedly mounted box body (2); a computer host cabinet (5) is arranged below the box body; a drawer (10) is arranged on the side edge of the box body; the camera is connected with a supporting rod (9); the supporting rod (9) is arranged in the drawer through a rotating shaft for enabling the supporting rod to rotate. The teacher desk is simple in structure, complete in function and convenient to use and is practical equipment for multimedia teaching.

Description

Lectern

Technical field

The utility model relates to a kind of teaching equipment, be specifically one can with any liquid crystal projector or the matching used lectern of large-screen receiver.

Background technology

At present; the common electronic teaching lectern that various kinds of schools of China classroom is used; video frequency demonstration apparatus, the audio-frequency amplifier etc. that adopts different manufacturer production; recombinant is common electronic teaching lectern, and due to such combination, the circuit that each equipment room connects is many and complicated; all cumbersome to opening and using from collection protection; mostly its working top is the concavo-convex out-of-flatness face that has hole groove, and working top dust is not easy cleaning, also compactness attractive in appearance not.

Summary of the invention

The purpose of this utility model be to provide one can with any liquid crystal projector or the matching used lectern of large-screen receiver.

A kind of lectern that the utility model provides, smooth as the table-top surface of camera working face, on the face of desktop one side, have a window, the front on window is hinged with glass, fixing display below glass, below desktop front, there is computor-keyboard loading plate, desktop opposite side is a separable or hard-wired box body, is computer host case below box body, and box body side is provided with drawer, camera is connected with pole, and pole can be arranged in drawer for the rotating shaft of rotating by one.

In the utility model, the base plate of drawer has dust and falls hole, and dust falls hole bottom and the dust that can automatically open when drawer is pulled out is installed falls port lid.The host computer carrier bar being made up of many pipes is installed below computer host case, below dust collection and the ventilation ratguard of placement activity.The computer host case door of keyboard plate washer and computer host case is installed in the front of computor-keyboard loading plate.

Be provided with four lock linkage devices of keyboard plate washer, drawer, computer host case door and glass, four lock linkage devices are to comprise being arranged on the lock body in box body front, coordinating with this lock body and passing through the rotating lock mandrel of key, keyboard plate washer, drawer, computer host case door and glass are separately installed with dead bolt screens, each dead bolt screens coordinates with spring bolt mechanism respectively, and each spring bolt mechanism is connected with lock mandrel by adjustment spring, steel wire rope respectively.This spring bolt mechanism is made up of dead bolt seat, dead bolt and tongue spring, wherein on dead bolt seat, has installed part.

The utility model has the following advantages:

Open and use and close collection all very convenient, embedded camera, supervisory keyboard, power switch and socket, ICU all integrate and are arranged in drawer, table structure concision and compact, and internal connection line road is simple, and operation is very easy.

Profile is seal, and dustproof, antitheft, internal structure is simple and reliable.Demolition, installation are very convenient.

Desk arranges four lock linkage devices, as long as a lock just can be opened drawer, computer host case door, keyboard plate washer and glass, has economized the trouble of driving drawer, computer host case door, keyboard plate washer and four locks of glass.

Display is placed under desktop glass, regulates glass folding, and more convenient use is dustproof effective especially to display.

In drawer, designed dust falling device, dust foreign material fall hole from dust and naturally fall, easy cleaning.

In computer host case, be provided with dust collection cleaning plant, easy cleaning computer host case.

The utility model is simple in structure, perfect in shape and function, easy to use, is the utility device of realizing multimedia teaching.

Brief description of the drawings

Fig. 1 is the schematic perspective view of idle state of the present utility model.

Fig. 2 is pull-out drawer of the present utility model, open keyboard plate washer, open computer host case door and regulate the schematic diagram of glass gradient.

Fig. 3 is the schematic diagram rotating in Fig. 2 after pole.

Fig. 4 is the schematic diagram that in Fig. 3, drawer is pushed back to use.

Fig. 5 is exploded view of the present utility model.

Fig. 6 is the local enlarged diagram of drawer.

Fig. 7 is drawer part upward view.

Fig. 8 is the structural representation of four lock linkage devices.

Fig. 9 is the schematic perspective view of four lock linkage devices.

Figure 10 is the schematic perspective view of the spring bolt mechanism of four lock linkage devices.

Figure 11 and Figure 12 are the cutaway views of spring bolt mechanism different operating state.

Detailed description of the invention

Referring to figs. 1 through Figure 12, a kind of lectern that the utility model provides, desktop 1 surface as camera 14 working faces is smooth, on the face of desktop 1 one sides, have a window, window is hinged by hinge 27 and glass 7, glass 7 fixing display 8 below, and hinged glass adopts the hinge arbitrarily stopping with damping, display 8 can rotate and regulate gradient along hinged place with glass 7, can make glass 7 and display 8 be placed on arbitrarily in suitable gradient and use.Desktop has computor-keyboard loading plate below 1 front, desktop 1 opposite side is a separable or hard-wired box body 2, and box body 2 is computer host case 5 below, and box body 2 sides are provided with drawer 10, camera 14 is connected with pole 9, and pole 9 can be arranged in drawer 10 for the rotating shaft of rotating by one.

The base plate of drawer 10 has dust and falls hole 15, and dust falls 15 bottoms, hole and the dust that can automatically open when drawer is pulled out is installed falls port lid 16.Computer host case 5 is provided with the host computer carrier bar 12 being made up of many pipes below, below dust collection and the ventilation ratguard 13 of placement activity.The computer host case door 4 of keyboard plate washer 6 and computer host case is installed in the front of computor-keyboard loading plate.

Be provided with four lock linkage devices of keyboard plate washer 6, drawer 10, computer host case door 4 and glass 7, four lock linkage devices are to comprise being arranged on the lock body 3 in box body 2 fronts, coordinating with this lock body 3 and passing through the rotating lock mandrel 21 of key 20, keyboard plate washer 6, drawer 10, computer host case door 4 and glass 7 are separately installed with dead bolt screens 11, each dead bolt screens 11 coordinates with spring bolt mechanism 17 respectively, and each spring bolt mechanism 17 is connected with lock mandrel 21 by adjustment spring 19, steel wire rope 18 respectively.

This spring bolt mechanism 17 is made up of dead bolt seat 22, dead bolt 23 and tongue spring 24, wherein on dead bolt seat 22, has installed part 25.Key 20 rotates lock mandrel 21 is rotated, and lock mandrel 21 rotates tense wire rope 18, adjustment spring 19, makes dead bolt 23 exit dead bolt screens 11 separately, so just can unblank.

In above-mentioned, power switch and socket 28, ICU 26, supervisory keyboard are arranged in drawer 10, and computer host case door 4 is hinged with computer host case 5 the right, and keyboard plate washer 6 is hinged with computor-keyboard loading plate, and pole 9 bottoms are provided with LED illuminating lamp.

When use, open lock handle drawer 10 and pull out, as shown in Figure 2 and Figure 3, pole 9 is pulled out and rotated erect, as shown in Figure 3, drawer 10 is pushed back to location, as shown in Figure 4, need are shown to object is placed on desktop 1, then touch control button, can use.

Computer host case door 4 is opened, just can be opened computer; Keyboard plate washer 6 is opened to pull-out computor-keyboard.

As shown in Figure 7, drawer 10 pulls out, and dust falls port lid 16 to be opened downwards naturally, and dust falls downwards naturally.

Host computer is placed on a host computer carrier bar 12 be made up of many pipes, when there being dust foreign material, naturally falls on dust collection and ventilation ratguard 13, needs only dust collection and ventilation ratguard 13 are pulled out and clear up just passablely, sees Fig. 4 and Fig. 5.

To be used complete, drawer 10 is pulled out, pole 9 is retracted and rotated collection, then drawer 10 is pushed back.

Claims

1. a lectern, it is characterized in that, desktop (1) surface as camera (14) working face is smooth, on the face of desktop (1) one side, have a window, front on window is hinged with glass (7), glass (7) is fixing display (8) below, desktop (1) has computor-keyboard loading plate below front, desktop (1) opposite side is a separable or hard-wired box body (2), box body (2) is computer host case (5) below, box body (2) side is provided with drawer (10), camera (14) is connected with pole (9), pole (9) can be arranged in drawer (10) for the rotating shaft of rotating by one.

2. lectern according to claim 1, is characterized in that, the base plate of drawer (10) has dust and falls hole (15), and dust falls hole (15) bottom and the dust that can automatically open when drawer is pulled out is installed falls port lid (16).

3. lectern according to claim 1, is characterized in that, computer host case (5) is provided with the host computer carrier bar (12) being made up of many pipes below, below dust collection and the ventilation ratguard (13) of placement activity.

4. lectern according to claim 1, is characterized in that, the computer host case door (4) of keyboard plate washer (6) and computer host case is installed in the front of computor-keyboard loading plate.

5. lectern according to claim 4, it is characterized in that, be provided with keyboard plate washer (6), drawer (10), four lock linkage devices of computer host case door (4) and glass (7), four lock linkage devices are to comprise the lock body (3) that is arranged on box body (2) front, coordinate with this lock body (3) and by the rotating lock mandrel of key (20) (21), keyboard plate washer (6), drawer (10), computer host case door (4) and glass (7) are separately installed with dead bolt screens (11), each dead bolt screens (11) coordinates with spring bolt mechanism (17) respectively, each spring bolt mechanism (17) is respectively by adjusting spring (19), steel wire rope (18) is connected with lock mandrel (21).

6. lectern according to claim 5, is characterized in that, this spring bolt mechanism (17) is made up of dead bolt seat (22), dead bolt (23) and tongue spring (24), wherein on dead bolt seat (22), has installed part (25).

7. lectern according to claim 1, is characterized in that, display (8) can rotate along hinged place and regulate gradient with glass (7).