CN212185824U - Teaching equipment for computer multimedia - Google Patents

Abstract

The utility model discloses a teaching device for computer multimedia, which comprises a blackboard and a base, wherein two upright rods are vertically arranged on the base, a vertical groove body is arranged at the inner side of each upright rod, the openings of the two groove bodies are opposite, a vertical screw rod is arranged in each groove body through a bearing, a first bevel gear is arranged at the bottom of the screw rod, the first bevel gear is engaged and connected with a second bevel gear, the second bevel gear is fixedly connected with a transmission rod, the two transmission rods are connected with a same double-head motor, the double-head motor is fixedly arranged on the base, sleeves are symmetrically arranged at the left side and the right side of the blackboard, the sleeves are matched with the screw rod and are sleeved on the screw rod, the top of the blackboard is provided with a horizontal chute along the length direction, a slide block is arranged in the chute, a telescopic rod is fixedly arranged on the slide block, the telescopic link is kept away from the one end of slider and is installed the rotation axis, installs solid fixed splint on the rotation axis. The utility model discloses give lessons for the teacher and give lessons the camera and adjust and provide facility, improved the teaching effect.

Description

Teaching equipment for computer multimedia

Technical Field

The utility model belongs to the technical field of teaching equipment and specifically relates to a computer is teaching equipment for multimedia.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. In distance education, utilize communication, the network, multi-media, computer equipment and software technology, teach with the mode of live broadcast, novel multimedia teaching mode has been formed, however in this kind of teaching mode, because lack teaching equipment and assist the teaching, use the blackboard to say the time service when the mr, must adjust the camera repeatedly, it is inconvenient to bring for the mr, therefore a lot of mr choose not to use the blackboard teaching, direct explanation on the lecture, but the inconvenient problem still exists, in addition, direct explanation lecture lacks the interest, make teaching effect relatively poor.

Disclosure of Invention

An object of the utility model is to provide a teaching equipment for computer multimedia solves the problem that proposes in the background art.

In order to achieve the above object, the utility model adopts the following technical scheme: teaching equipment for computer multimedia, including blackboard and base, two pole settings are vertically installed on the base, and the pole setting inboard is equipped with vertical cell body, and two cell body openings are relative, installs vertical lead screw through the bearing in the cell body, and the lead screw bottom is equipped with first conical gear, and first conical gear meshing has connect second conical gear mutually, second conical gear fixedly connected with transfer line, and two transfer lines are connected with same double-end motor, and double-end motor fixed mounting is on the base, the sleeve is installed to blackboard left and right sides symmetry, the sleeve overlaps with lead screw phase-match and its cover and establishes on the lead screw, the horizontally spout is installed along its length direction at the blackboard top, installs the slider in the spout, and fixed mounting has the telescopic link on the slider, the telescopic link is kept away from the one end of slider and is.

Further, two install between the pole setting and put the thing groove, put the thing groove and set up in the below of blackboard, put the thing inslot and be equipped with a plurality of baffles.

Furthermore, a plurality of LED lamps used for irradiating the blackboard are respectively arranged at the upper end and the lower end of the blackboard.

Further, be equipped with the cover body that is used for protecting double-end motor and transfer line on the base, install the button switch who is used for controlling double-end motor on the cover body, button switch is connected with double-end motor.

Furthermore, a plurality of universal wheels are installed to the bottom of base, the removal of the teaching equipment of being convenient for.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up lead screw and sleeve, when the lead screw rotated, the sleeve can reciprocate thereupon for the blackboard can be at vertical direction height-adjusting, and the mr of being convenient for adjusts the blackboard in order to adapt to self height.

(2) The utility model discloses a set up double-end motor and realized the automatic control to the blackboard height, double-end motor rotates and drives the transfer line and rotate to drive second conical gear and first conical gear and rotate and realize that the lead screw rotates, and then realize the altitude mixture control to the blackboard, and adjust through double-end motor and have better stability.

(3) The utility model discloses a set up spout, telescopic link and rotation axis and adjust for the camera and provide convenience, the device that has the camera is fixed on solid fixed splint, can make it carry out manual regulation on the horizontal direction through the spout, and the teacher of being convenient for carries out specific shooting to blackboard writing when blackboard explanation, and the distance between adjustable camera of telescopic link and the blackboard, works simultaneously the utility model discloses when idle, can receive the telescopic link, avoid occuping too much space, the rotation axis then has brought the facility for the angle modulation of camera.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a partial enlarged view of the position a in the present invention.

The labels in the figure are: 1-blackboard, 11-sleeve, 12-sliding groove, 13-sliding block, 14-telescopic rod, 15-rotating shaft, 16-fixed clamping plate, 17-LED lamp, 2-base, 21-cover body, 22-button switch, 23-universal wheel, 3-upright rod, 31-storage groove, 32-partition plate, 4-groove body, 5-screw rod, 6-first bevel gear, 7-second bevel gear, 8-transmission rod and 9-double-head motor.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

as shown in fig. 1 to 3, the teaching apparatus for computer multimedia provided in this embodiment includes a blackboard 1 and a base 2, two upright posts 3 are vertically installed on the base 2, vertical groove bodies 4 are respectively installed on inner sides of the two upright posts 3, openings of the two groove bodies 4 are opposite, a vertical screw rod 5 is installed in the groove body 4 through a bearing, a first bevel gear 6 is installed at a bottom of the screw rod 5, the first bevel gear 6 is engaged with a second bevel gear 7, as shown in fig. 3, the second bevel gear 7 is located on an inner side of the upright post 3, the two second bevel gears 7 are located on a same horizontal plane, the second bevel gear 7 is fixedly connected with a transmission rod 8, the two transmission rods 8 are connected with a same double-headed motor 9, the double-headed motor 9 is a device available in the existing market, detailed description is omitted, one end of the two transmission rods 8 is connected with, the double-end motor 9 is fixedly installed on the base 2, the base 2 is provided with the cover body 21 capable of being opened and closed, the double-end motor 9 and the transmission rod 8 are both arranged in the cover body 21, protection is provided for the double-end motor 9 and the transmission rod 8, and convenience is provided for maintenance. The cover body 21 is provided with a button switch 22 for controlling the double-head motor 9, and the button switch 22 is connected with the double-head motor 9. The blackboard eraser is characterized in that sleeves 11 are symmetrically arranged on the left side and the right side of the blackboard 1, the sleeves 11 are matched with the screw rods 5 and are sleeved on the screw rods 5, and the screw rods 5 rotate to drive the sleeves 11 to move upwards or downwards so as to drive the blackboard to move upwards or downwards.

As shown in fig. 1 and 2, horizontal spout 12 is installed along its length direction at blackboard 1 top, and in this embodiment, spout 12 length is the same with blackboard 1's length, installs slider 13 in spout 12, and fixed mounting has telescopic link 14 on the slider 13, the telescopic link 14 is kept away from the one end of slider 13 and is installed rotation axis 15, installs fixed splint 16 on the rotation axis 15, and telescopic link 14, rotation axis 15 and fixed splint 16 are similar with the relevant part from rapping bar in the existing market, and corresponding part all can be purchased. The upper end and the lower end of the blackboard 1 are respectively provided with a plurality of LED lamps 17 used for irradiating the blackboard 1, and the blackboard can also be provided with illuminating tools such as LED lamp belts and the like, so that convenience is brought to blackboard illumination.

In order to provide a storage space, a storage groove 31 is arranged between the two upright posts 3, the storage groove 31 is arranged below the blackboard 1, a plurality of partition plates 32 are arranged in the storage groove 31, and articles such as chalks and blackboard erasers can be placed in the storage groove 31.

In order to facilitate the transportation of the equipment, a plurality of universal wheels 23 are mounted on the bottom of the base 2.

When the blackboard eraser is used specifically, a power supply is switched on, a device with a camera is fixed on the fixed clamp plate 16, if a smart phone or a tablet personal computer is used, the movable sliding block 13 slides on the sliding groove 12, the telescopic rod 14 and the rotating shaft 15 are adjusted, the button switch 22 is pressed, the double-head motor 9 is adopted, the driving shafts on two sides of the double-head motor 9 rotate to drive the transmission rod 8 to rotate, the second bevel gear 7 and the first bevel gear 6 rotate, the screw rod 5 rotates to drive the sleeve 11 to move upwards or downwards, so that the blackboard 1 is displaced to adjust the height, and the blackboard eraser is simple.

The utility model discloses an above-mentioned design, solved the inconvenient problem of teacher's multimedia remote lecture camera regulation effectively, provided convenience for the teacher gives lessons.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. Teaching equipment for computer multimedia comprises a blackboard (1) and is characterized by further comprising a base (2), two upright rods (3) are vertically installed on the base (2), the inner sides of the upright rods (3) are provided with vertical groove bodies (4), the openings of the two groove bodies (4) are opposite, vertical screw rods (5) are installed in the groove bodies (4) through bearings, first bevel gears (6) are arranged at the bottoms of the screw rods (5), second bevel gears (7) are meshed with each other, transmission rods (8) are fixedly connected with the second bevel gears (7), the two transmission rods (8) are connected with the same double-head motor (9), the double-head motor (9) is fixedly installed on the base (2), sleeves (11) are symmetrically installed at the left side and the right side of the blackboard (1), the sleeves (11) are matched with the screw rods (5) and are sleeved on the screw rods (5), horizontal spout (12) are installed along its length direction at blackboard (1) top, install slider (13) in spout (12), and fixed mounting has telescopic link (14) on slider (13), rotation axis (15) are installed to the one end that slider (13) were kept away from in telescopic link (14), install solid fixed splint (16) on rotation axis (15).

2. The computer multimedia teaching device according to claim 1, wherein a storage slot (31) is installed between two of the upright posts (3), the storage slot (31) is disposed below the blackboard (1), and a plurality of partition plates (32) are disposed in the storage slot (31).

3. Teaching equipment for computer multimedia according to claim 1, characterized in that the upper and lower ends of the blackboard (1) are respectively provided with a plurality of LED lights (17) for illuminating the blackboard (1).

4. Teaching equipment for computer multimedia according to claim 1, wherein the base (2) is provided with a cover (21) for protecting the double-headed motor (9) and the transmission rod (8), the cover (21) is provided with a push switch (22) for controlling the double-headed motor (9), and the push switch (22) is connected with the double-headed motor (9).

5. Educational device for computer multimedia according to claim 1, characterized in that a plurality of universal wheels (23) is mounted at the bottom of the base (2).

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