CN221239344U - Computer multimedia teaching training device - Google Patents

Abstract

The utility model relates to the technical field of multimedia teaching equipment, and discloses a computer multimedia teaching training device which comprises a base, a support frame, a computer host, a display screen, magnets, a dustproof mechanism and an ash removing mechanism. The utility model has good dustproof property and convenient ash removal, and is convenient for keeping the display screen clean.

Description

Computer multimedia teaching training device

Technical Field

The utility model relates to the technical field of multimedia teaching equipment, in particular to a computer multimedia teaching training device.

Background

The multimedia teaching is characterized in that in the teaching process, modern teaching media are reasonably selected and applied through teaching design according to the characteristics of teaching targets and teaching objects, and the teaching media are organically combined with traditional teaching means to participate in the whole teaching process together, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimal teaching effect.

Chinese patent CN209879768U discloses a computer multimedia teaching training device, including removing supporting baseplate, remove round, the bracing piece, fixed couple, multimedia pointer, collapsible teaching aid places the plate structure, prevents losing multi-functional thing pole structure of putting, adjustable board branch structure of placing, adjusts the screw, multimedia teaching computer, the dust cover, L type is put the thing board, the card slot hole, universal club and light screen, remove round and be in the lower surface four corners position of removing supporting baseplate respectively bolted connection. The arrangement of the teaching aid placing plate, the rotating shaft, the fixed sleeve and the clamping and tightening groove is beneficial to rotating adjustment, so that the teaching aid placing plate is convenient to place and the convenience of taking is improved; the adjusting sleeve, adjusting bolt, fixed jack, pocket is placed to the remote controller, and the setting of connecting rod and drinking cup section of thick bamboo is favorable to carrying out the regulation of height, makes things convenient for placing of teacher's lecture teaching aid.

Because the multimedia teaching device is used in the classroom, more chalk dust exists in the classroom, the chalk dust is easy to be adsorbed on the display screen of the multimedia teaching device to influence watching, and the dust cover is only arranged at the top of the multimedia teaching device when the computer multimedia teaching device is used, so that the chalk dust scattered around the classroom cannot be prevented from being adsorbed on the display screen, and the dust removing device for the display screen is absent, so that the computer multimedia teaching training device needs to be manually cleaned when more dust is accumulated on the display screen, and is inconvenient.

Disclosure of utility model

The utility model aims to provide a computer multimedia teaching training device which has good dustproof property and convenient ash removal and is convenient for keeping the display screen clean.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a computer multimedia teaching training device, includes base, support frame, host computer, display screen, magnet, dustproof mechanism and deashing mechanism, be fixed with the support frame on the base, install the host computer on the base, install the display screen in the support frame, dustproof mechanism is installed at the top of support frame, dustproof mechanism's lower extreme demountable installation has the deashing mechanism, a magnet is all installed to the lower extreme left and right sides of support frame.

Preferably: the dust prevention mechanism includes: the dust removing device comprises an electric motor, a rotating shaft, dust cloth and balancing weights, wherein the electric motor is fixed at the top of a supporting frame, the rotating shaft is rotationally connected to the top of the supporting frame, an output shaft of the electric motor is connected with the rotating shaft, the dust cloth is installed on the rotating shaft, the balancing weights are installed on the left side and the right side of the lower end of the dust cloth, and the dust removing mechanism is installed at the lower end of the dust cloth.

Preferably: the balancing weight is made of iron materials.

Preferably: the ash removal mechanism includes: the dust-cleaning cotton swab comprises a connecting cloth, snap fasteners and dust-cleaning cotton swabs, wherein a plurality of snap fasteners are arranged on the connecting cloth, the connecting cloth is detachably connected with the lower end of the dust-cleaning cloth through the snap fasteners, and the dust-cleaning cotton swabs are arranged on the connecting cloth.

Preferably: the bottom of base installs a plurality of truckles, the truckle has the service brake.

The beneficial effects of the utility model are as follows: this computer multimedia teaching training device, during the use, pack up dustproof mechanism earlier for the display screen exposes, and then the teacher carries out multimedia teaching through host computer, display screen, after the use, drive the rotation axis through electric motor and rotate, drive dust cloth and balancing weight through the rotation axis and move down, after the balancing weight removes to magnet department, close electric motor, inhale the balancing weight again on magnet, and then make dust cloth tighten, cover the display screen through dust cloth, and then prevent that the dust from falling onto the display screen, simultaneously, drive ash removal mechanism at the in-process that dust cloth moved down and move down, wipe the dust on the display screen through wiping the ash cotton, in order to keep the clean of display screen, the viewing of being convenient for. In conclusion, the utility model has good dustproof property and convenient ash removal, the display screen is convenient to keep clean.

Drawings

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

Fig. 2 is a schematic view of the dust-proof state of the present utility model.

Fig. 3 is a partial view of the utility model at a in fig. 2.

Fig. 4 is a schematic front view of a dustproof mechanism in the present utility model.

Fig. 5 is a schematic view of the back structure of the dust-proof mechanism in the present utility model.

Legend description:

1. A base; 2. a support frame; 3. casters; 4. a computer host; 5. a display screen; 6. a magnet; 7. a dust-proof mechanism; 701. an electric motor; 702. a rotation shaft; 703. a dust-proof cloth; 704. balancing weight; 8. an ash removing mechanism; 801. connecting cloth; 802. a snap fastener; 803. the dust-cleaning cotton is wiped.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1 to 5, in the embodiment of the utility model, a computer multimedia teaching training device comprises a base 1, a support frame 2, casters 3, a computer host 4, a display screen 5, a magnet 6, a dust removing mechanism 7 and an ash removing mechanism 8, wherein a plurality of casters 3 are installed at the bottom of the base 1, the whole device is conveniently moved through the casters 3, the casters 3 are provided with foot brakes, the casters 3 can be fixed through the foot brakes, the support frame 2 is fixed on the base 1, the computer host 4 is installed on the base 1, the display screen 5 is installed in the support frame 2, the dust removing mechanism 7 is installed at the top of the support frame 2, the dust removing mechanism 8 is detachably installed at the lower end of the dust removing mechanism 7, the magnet 6 is installed at the left side and the right side of the lower end of the support frame 2, when the computer host 4 and the display screen 5 are used, the dust removing mechanism 7 is firstly retracted, so that a teacher exposes the display screen 5, and then carries out multimedia teaching through the computer host 4 and the display screen 5, after the use, the dust removing mechanism 7 is lowered, the display screen 8 is driven to move down in the process of lowering the dust removing mechanism 7, the dust removing mechanism 8, the surface is attached to the dust removing mechanism 5 through the dust removing mechanism 7, and finally the dust removing mechanism 5 is prevented from being attached to the display screen 5.

The dust-proof mechanism 7 includes: the electric motor 701, the rotation axis 702, dustproof cloth 703 and balancing weight 704, electric motor 701 is fixed in the top of support frame 2, rotation axis 702 rotates and connects in the top of support frame 2, electric motor 701's output shaft links to each other with rotation axis 702, install dustproof cloth 703 on the rotation axis 702, a balancing weight 704 is all installed to dustproof cloth 703's lower extreme left and right sides, balancing weight 704 adopts the iron material to make, ash removal mechanism 8 installs in dustproof cloth 703's lower extreme, during the use, drive rotation axis 702 through electric motor 701, rotate through rotation axis 702 and drive dustproof cloth 703 and balancing weight 704 and move down, drive ash removal mechanism 8 through dustproof cloth 703 and move down, after balancing weight 704 moves to magnet 6 department, close electric motor 701, inhale balancing weight 704 again to magnet 6, and then make dustproof cloth tighten, shelter from display screen 5 through dustproof cloth 703, and then prevent that the dust from falling on the display screen 5.

The ash removal mechanism 8 includes: the dust-cleaning cotton cleaner comprises a connecting cloth 801, snap fasteners 802 and dust-cleaning cotton cleaners 803, wherein the plurality of snap fasteners 802 are arranged on the connecting cloth 801, the connecting cloth 801 is detachably connected with the lower end of a dustproof cloth 703 through the snap fasteners 802, the dust-cleaning cotton cleaners 803 are arranged on the connecting cloth 801, when the dust-cleaning cotton cleaners 803 are used for a plurality of times, the snap fasteners 802 can be detached from the dustproof cloth 703, and then the connecting cloth 801 and the dust-cleaning cotton cleaners 803 are removed so as to clean the dust-cleaning cotton cleaners 803.

Working principle: this computer multimedia teaching training set, during the use, firstly, pack up dustproof mechanism 7 for display screen 5 exposes, and then the teacher carries out multimedia teaching through host computer 4, display screen 5, after the use, drive rotation axis 702 through electric motor 701 and rotate, drive dustproof cloth 703 and balancing weight 704 through rotation axis 702 rotation and move down, after balancing weight 704 moves to magnet 6 department, close electric motor 701, inhale balancing weight 704 again on magnet 6, and then make dustproof cloth 703 tighten, cover display screen 5 through dustproof cloth 703, and then prevent that the dust from falling on display screen 5, simultaneously, drive ash removal mechanism 8 down in the in-process that dustproof cloth 703 moves down, erase the dust on the display screen 5 through ash wiping cotton 803, in order to keep the cleanness of display screen 5, the convenient to watch.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (5)

1. The utility model provides a computer multimedia teaching training device, its characterized in that, including base (1), support frame (2), host computer (4), display screen (5), magnet (6), dustproof mechanism (7) and deashing mechanism (8), be fixed with support frame (2) on base (1), install host computer (4) on base (1), install display screen (5) in support frame (2), dustproof mechanism (7) are installed at the top of support frame (2), but the lower extreme demountable installation of dustproof mechanism (7) has deashing mechanism (8), magnet (6) are all installed to the lower extreme left and right sides of support frame (2).

2. The computer multimedia teaching training apparatus as claimed in claim 1, characterized in that said dust-proof mechanism (7) comprises: electric motor (701), rotation axis (702), dust cloth (703) and balancing weight (704), electric motor (701) are fixed in the top of support frame (2), rotation axis (702) rotate and connect in the top of support frame (2), the output shaft and the rotation axis (702) of electric motor (701) link to each other, install dust cloth (703) on rotation axis (702), balancing weight (704) are all installed to the lower extreme left and right sides of dust cloth (703), ash removal mechanism (8) are installed in the lower extreme of dust cloth (703).

3. The computer multimedia teaching training apparatus of claim 2 wherein said weight (704) is made of a ferrous material.

4. The computer multimedia teaching training apparatus as claimed in claim 2, wherein said ash removal mechanism (8) comprises: connect cloth (801), snap fastener (802) and wipe grey cotton and wipe (803), install a plurality of snap fasteners (802) on connecting cloth (801), connect cloth (801) and can dismantle with the lower extreme of dustproof cloth (703) through snap fastener (802), install on connecting cloth (801) and wipe grey cotton and wipe (803).

5. The computer multimedia teaching and training apparatus as claimed in claim 1, characterized in that a plurality of casters (3) are installed at the bottom of the base (1), the casters (3) having foot brakes.