CN209842890U

CN209842890U - Electronic whiteboard for intelligent teaching

Info

Publication number: CN209842890U
Application number: CN201822068481.6U
Authority: CN
Inventors: 严翔
Original assignee: Dongguan Zhongjun Industrial Co Ltd
Current assignee: Dongguan Zhongjun Industrial Co Ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2019-12-24
Anticipated expiration: 2028-12-10

Abstract

The utility model discloses an electronic whiteboard for intelligent teaching, which comprises a mounting groove, wherein the mounting groove is fixed on a bracket, the groove opening of the mounting groove is vertically hinged with two groove covers through a hinge, the mounting groove is hooked with the inner sides of the groove covers through a tension spring, the upper end and the lower end of the mounting groove are both provided with a slide block through a set slide rail in a sliding way, an outward protruding plate body is tightly pressed between the slide blocks, a limiting spring is also connected between the slide block and the inner wall of the mounting groove, one end of the mounting groove is fixedly provided with a case, a speed reducing motor is arranged in the case, the output end of the speed reducing motor is connected with a driving gear, the upper end and the lower end of the driving gear are both tightly meshed with a driven gear in the case, the driving gear and the driven gear are respectively connected with a winding roller which has the same steering, the structure is simple, the operation mode is simple, and damage is avoided; the electronic whiteboard can be ensured not to be exposed for a long time while the operation is convenient.

Description

Electronic whiteboard for intelligent teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is an electronic whiteboard is used in intelligence teaching.

Background

The electronic whiteboard is a high and new technology product which integrates the research and development of a plurality of high-tech means such as the top-end electronic technology, the software technology and the like, and can realize paperless office and teaching by applying the electromagnetic induction principle and combining a computer and a projector. The electronic whiteboard has been developed from a common whiteboard, the earliest electronic whiteboard is a copy-type electronic whiteboard, and an interactive electronic whiteboard has appeared along with the development of technology and the market demand.

The existing electronic whiteboard does not have good protection measures after use, so that the electronic whiteboard is easily damaged naturally and artificially, and the service life of the electronic whiteboard is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic whiteboard for intelligent teaching, which can be pushed out when in use and can be stored when not in use, has simple structure and simple operation mode and avoids damage; the electronic whiteboard can be ensured not to be exposed for a long time while the operation is convenient.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic whiteboard for intelligent teaching comprises a mounting groove, wherein the mounting groove is fixed on a bracket, the groove opening of the mounting groove is vertically hinged with two groove covers through a hinge, the mounting groove and the inner sides of the groove covers are hooked through a tension spring, the upper end and the lower end of the mounting groove are respectively provided with a slide block through a set slide rail in a sliding way, an outward protruding plate body is tightly pressed between the slide blocks, a limiting spring is also connected between the slide block and the inner wall of the mounting groove, one end of the mounting groove is also fixedly provided with a case, a speed reducing motor is arranged in the case, the output end of the speed reducing motor is connected with a driving gear, the upper end and the lower end of the driving gear are tightly meshed with a driven gear in the case, the driving gear and the driven gear are respectively connected with a winding roller which has the same steering, and a plurality of driving rollers are arranged in the mounting groove shell, and the pull ropes at the upper end and the lower end penetrate through the driving rollers to be connected with the groove cover.

Preferably, a connecting buckle is arranged at the end face of the inner side of the plate body, and the plate body is connected with the winding roller on the driving gear through the connecting buckle.

Preferably, the limiting spring is in a compressed state.

Preferably, a sealing gasket is further arranged at the joint of the end parts of the slot cover.

Preferably, the support is a lifting structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can push out the white board when in use, can store the white board when not in use, has simple structure and simple operation mode, and avoids damage; the electronic whiteboard can be ensured not to be exposed for a long time while the operation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of the present invention;

fig. 3 is a schematic diagram of the inside of the case of the present invention.

In the figure: 1. mounting grooves; 2. a support; 3. a chassis; 4. a slot cover; 5. a plate body; 6. a connecting buckle; 7. A slide rail; 8. a slider; 9. a limiting spring; 10. a tension spring; 11. a driving roller; 12. pulling a rope; 13. a reduction motor; 14. a driving gear; 15. a driven gear; 16. and (7) winding the roller.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an electronic whiteboard for intelligent teaching comprises a mounting groove 1, wherein the mounting groove 1 is fixed on a bracket 2, two slot covers 4 are hinged at the notch of the mounting groove 1 from top to bottom through hinges, the mounting groove 1 and the inner sides of the slot covers 4 are hooked through a tension spring 10, sliders 8 are slidably mounted at the upper end and the lower end of the mounting groove 1 through opened slide rails 7, a plate body 5 protruding outwards is tightly pressed between the sliders 8, a limiting spring 9 is further connected between the sliders 8 and the inner wall of the mounting groove 1, a case 3 is further fixedly mounted at one end of the mounting groove 1, a speed reducing motor 13 is arranged in the case 3, an output end of the speed reducing motor 13 is connected with a driving gear 14, the upper end and the lower end of the driving gear 14 are tightly meshed with a driven gear 15 in the case 3, and the driving gear 14 and the driven gear 15 are further respectively connected with a winding roller 16 turning in the, the winding has stay cord 12 on wind-up roll 16, be provided with a plurality of driving rollers 11 in the 1 casing of mounting groove, and go up the lower extreme stay cord 12 passes driving roller 11 with capping 4 is connected, 5 medial surface departments of plate body are provided with connector link 6, just plate body 5 passes through connector link 6 with wind-up roll 16 on the driving gear 14 is connected, spacing spring 9 is compression state, capping 4 end connection departments still are provided with sealed the pad, support 2 is elevation structure, and gear motor 13 is servo motor.

The working principle is as follows: the utility model provides an electronic whiteboard is used in intelligence teaching, in the use, drive driving gear 14 through gear motor 13 and carry out clockwise rotation, under driving gear 14's rotation effect, driven gear 15 and wind-up roll 16 of upper and lower extreme begin to rotate, begin to accomodate stay cord 12, make capping 4 open under the drive of stay cord 12, simultaneously because accomodating of stay cord 12, plate body 5 removes through slide rail 7 under limiting spring 9's pressure, until exposing plate body 5 to the 1 notch of mounting groove and using outward, when accomodating, only need carry out anticlockwise rotation with gear motor 13 and can withdraw, effectively avoided electronic whiteboard to suffer natural damage and artificial destruction, electronic whiteboard's life has been improved greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The electronic whiteboard for intelligent teaching is characterized by comprising a mounting groove (1), wherein the mounting groove (1) is fixed on a support (2), two groove covers (4) are hinged to the notch of the mounting groove (1) from top to bottom through hinges, the mounting groove (1) and the inner sides of the groove covers (4) are hooked through tension springs (10), sliders (8) are slidably mounted at the upper end and the lower end of the mounting groove (1) through set slide rails (7), outwards protruding plate bodies (5) are tightly pressed between the sliders (8), limiting springs (9) are further connected between the sliders (8) and the inner wall of the mounting groove (1), a case (3) is further fixedly mounted at one end of the mounting groove (1), a speed reducing motor (13) is arranged in the case (3), and the output end of the speed reducing motor (13) is connected with a driving gear (14), and the upper end and the lower end of the driving gear (14) are tightly meshed with a driven gear (15) in the case (3), the driving gear (14) and the driven gear (15) are further respectively connected with a winding roller (16) which turns the same direction as the driving gear, a pull rope (12) is wound on the winding roller (16), a plurality of driving rollers (11) are arranged in a shell of the mounting groove (1), and the pull rope (12) at the upper end and the lower end penetrates through the driving rollers (11) to be connected with the groove cover (4).

2. The electronic whiteboard for intelligent teaching of claim 1, wherein: the plate body (5) inboard terminal surface department is provided with connector link (6), just plate body (5) pass through connector link (6) with wind-up roll (16) on driving gear (14) are connected.

3. The electronic whiteboard for intelligent teaching of claim 1, wherein: the limiting spring (9) is in a compressed state.

4. The electronic whiteboard for intelligent teaching of claim 1, wherein: and a sealing gasket is also arranged at the joint of the end part of the groove cover (4).

5. The electronic whiteboard for intelligent teaching of claim 1, wherein: the support (2) is of a lifting structure.