阅读说明：本技术 一种教学用智能电脑桌 (Intelligent computer desk is used in teaching ) 是由 张玲 于 2019-09-04 设计创作，主要内容包括：本发明属于教学设备领域,尤其是一种教学用智能电脑桌,针对现有的电脑桌一般都是固定的,不能够根据需要进行高度调节,不方便人们使用问题,现提出如下方案,其包括四个支腿和安装板,所述安装板的底部四角位置分别与四个支腿的顶部固定连接,所述安装板上开设有安装孔,所述安装孔的顶部内壁上转动连接有转轴,所述转轴的底端贯穿安装孔的底部内壁并延伸至安装板的底部下方,所述转轴的底端固定套设有齿轮,所述安装板的底部滑动连接有推板,本发明结构简单,通过使转轴转动,就可以实现对显示器进行高度调节,不仅方便不同身高的人使用,同时也有利于教学,操作简单,有较强的实用性。(The invention belongs to the field of teaching equipment, in particular to an intelligent computer desk for teaching, which aims at the problems that the existing computer desk is generally fixed and cannot be adjusted in height according to needs, and is inconvenient for people to use, and the intelligent computer desk comprises four support legs and a mounting plate, wherein the four corners of the bottom of the mounting plate are respectively and fixedly connected with the tops of the four support legs, the mounting plate is provided with mounting holes, the inner wall of the top of each mounting hole is rotatably connected with a rotating shaft, the bottom end of each rotating shaft penetrates through the inner wall of the bottom of each mounting hole and extends to the lower part of the bottom of the mounting plate, a gear is fixedly sleeved at the bottom end of each rotating shaft, and the bottom of each mounting plate is slidably connected with a push plate. Simple operation and strong practicability.)

1. The utility model provides an intelligent computer desk is used in teaching, includes four landing legs (1) and mounting panel (2), its characterized in that, the bottom four corners position of mounting panel (2) respectively with the top fixed connection of four landing legs (1), mounting hole (3) have been seted up on mounting panel (2), it is connected with pivot (4) to rotate on the top inner wall of mounting hole (3), the bottom inner wall that mounting hole (3) were run through to the bottom of pivot (4) and extend to the bottom below of mounting panel (2), the fixed cover in bottom of pivot (4) is equipped with gear (7), the bottom sliding connection of mounting panel (2) has push pedal (5), one side fixedly connected with rack (6) of push pedal (5), rack (6) and gear (7) mesh mutually, the fixed cover is equipped with two reels (8) on pivot (4), on the bottom inner wall of mounting hole (3) and the equal fixedly connected with two pulleys in both sides of mounting panel (2), two pulleys (9) The utility model discloses a reel, reel (8) go up and around being equipped with same stay cord (10) on pulley (9), the top fixedly connected with fixed plate (11) of mounting panel (2), the equal sliding connection in both sides of fixed plate (11) has lifter (12), and the one end of two stay cords (10) is respectively with one side fixed connection that two lifters (12) are close to each other, the same desktop (13) of top fixedly connected with of two lifters (12), the top of desktop (13) is equipped with display (14).

2. An intelligent teaching computer desk as claimed in claim 1, wherein the top of the rack (6) is symmetrically and fixedly connected with two moving rods (16), and the tops of the two moving rods (16) are both connected with the bottom of the mounting plate (2) in a sliding manner.

3. The intelligent teaching computer desk is characterized in that a connecting rod (15) is rotatably connected to one side of the lifting rod (12), two limiting plates are symmetrically and fixedly connected to the inner wall of the top of the mounting hole (3), a cross rod (17) is fixedly connected to one side, away from each other, of each of the two limiting plates, a first sliding sleeve (18) is slidably sleeved on each of the two cross rods (17), one ends of the two connecting rods (15) extend into the mounting hole (3) respectively and are rotatably connected to one sides, away from each other, of the two first sliding sleeves (18), a first spring (19) is sleeved on each of the two cross rods (17), and two ends of the first spring (19) are fixedly connected to one side of each of the first sliding sleeves (18) and one side of each of the limiting plates respectively.

4. The intelligent computer desk for teaching as claimed in claim 1, wherein a sliding groove (20) is formed in one side of the pushing plate (5), a sliding rod (21) is fixedly connected in the sliding groove (20), a second sliding sleeve (22) is slidably sleeved on the sliding rod (21), a limiting rod (24) is fixedly connected to one side of the second sliding sleeve (22), a plurality of clamping grooves are formed in the bottom of the mounting plate (2) at equal intervals, and the top end of the limiting rod (24) is clamped with the clamping grooves.

5. An intelligent teaching computer desk as claimed in claim 4, wherein the slide bar (21) is sleeved with a second spring (23), and two ends of the second spring (23) are respectively fixedly connected with the bottom of the second sliding sleeve (22) and the inner wall of the bottom of the sliding groove (20).

Technical Field

The invention relates to the technical field of teaching equipment, in particular to an intelligent computer desk for teaching.

background

Usually, when schools and training institutions carry out computer teaching or other multimedia teaching, a computer desk is used, and the computer desk is a desk for placing a computer host, a display, a keyboard and a mouse and is also a carrier for student learning behaviors.

However, the existing computer desk is generally fixed, cannot be adjusted in height according to needs and is inconvenient for people to use, so that an intelligent computer desk for teaching is provided for solving the problems.

Disclosure of Invention

the invention aims to solve the problems that the existing computer desk is generally fixed, cannot be adjusted in height according to needs and is inconvenient for people to use in the prior art, and provides an intelligent computer desk for teaching.

In order to achieve the purpose, the invention adopts the following technical scheme:

An intelligent computer desk for teaching comprises four supporting legs and a mounting plate, wherein the positions of the four corners of the bottom of the mounting plate are respectively fixedly connected with the tops of the four supporting legs, the mounting plate is provided with a mounting hole, the inner wall of the top of the mounting hole is rotatably connected with a rotating shaft, the bottom of the rotating shaft penetrates through the inner wall of the bottom of the mounting hole and extends to the bottom of the mounting plate below, the bottom of the rotating shaft is fixedly sleeved with a gear, the bottom of the mounting plate is slidably connected with a push plate, one side of the push plate is fixedly connected with a rack, the rack is meshed with the gear, the rotating shaft is fixedly sleeved with two reels, the inner wall of the bottom of the mounting hole and two sides of the mounting plate are both fixedly connected with two pulleys, the same stay rope is wound on the reel and the pulleys, the top of the mounting plate is fixedly, the one end of two stay cords is respectively with one side fixed connection that two lifter are close to each other, the same desktop of top fixedly connected with of two lifter, the top of desktop is equipped with the display, rotates through making the pivot, just can realize carrying out altitude mixture control to the display, and the people that not only makes things convenient for different heights uses, also is favorable to the teaching simultaneously, has solved the problem of the height-adjusting of being not convenient for of current desk.

Preferably, the top of rack is two movable rods of symmetry fixedly connected with, and the top of two movable rods all with the bottom sliding connection of mounting panel, set up the movable rod, can make the rack steadily remove, can not take place offset.

Preferably, one side of lifter is rotated and is connected with the connecting rod, two limiting plates of symmetry fixedly connected with on the top inner wall of mounting hole, the equal fixedly connected with horizontal pole in one side that two limiting plates kept away from each other, the cover that all slides on two horizontal poles is equipped with first sliding sleeve, and the one end of two connecting rods extends to in the mounting hole respectively and rotates with one side that two first sliding sleeves kept away from each other and be connected, all overlaps on two horizontal poles and is equipped with first spring, the both ends of first spring respectively with one side of first sliding sleeve and one side fixed connection of limiting plate, drive two first sliding sleeves through the connecting rod and be close to each other, can make the lifter more steady movement, and first spring can provide the power that resets for two lifters.

Preferably, the spout has been seted up to one side of push pedal, fixedly connected with slide bar in the spout, the slip cover is equipped with the second sliding sleeve on the slide bar, one side fixedly connected with gag lever post of second sliding sleeve, a plurality of draw-in grooves have been seted up to the bottom of mounting panel equidistant, the top and the draw-in groove of gag lever post dress of blocking mutually, through clamping of gag lever post and draw-in groove, can fix the position after the display is adjusted, prevent that the push pedal from driving the unexpected removal of rack.

Preferably, the slide bar is sleeved with a second spring, two ends of the second spring are fixedly connected with the bottom of the second sliding sleeve and the inner wall of the bottom of the sliding groove respectively, the second spring is arranged, and reset power can be provided for the limiting rod.

According to the intelligent computer desk for teaching, due to the fact that the push plate is arranged, the rack can be moved by moving the push plate, the rack can drive the rotating shaft to rotate through the gear, the two winding wheels can tighten the pull ropes, the two pull ropes can enable the lifting rods to move upwards, the two lifting rods can drive the desktop to move upwards, the height of the display can be adjusted, people with different heights can use the intelligent computer desk conveniently, and teaching is facilitated.

Owing to set up the gag lever post, through clamping of gag lever post and draw-in groove, can fix the position after the display is adjusted, prevent that the push pedal from driving the unexpected removal of rack, through setting up two connecting rods, can be more steady when can making two lifters remove, can not take place the offset.

the height adjusting device has a simple structure, can realize height adjustment of the display by rotating the rotating shaft, is convenient for people with different heights to use, is also beneficial to teaching, is simple to operate and has stronger practicability.

Drawings

FIG. 1 is a schematic view of a front view structure of an intelligent computer desk for teaching according to the present invention;

FIG. 2 is a schematic main sectional view of an intelligent computer desk for teaching according to the present invention;

FIG. 3 is an enlarged schematic structural view of part A of an intelligent computer desk for teaching according to the present invention;

Fig. 4 is an enlarged schematic structural diagram of a part B of an intelligent computer desk for teaching according to the present invention.

in the figure: the device comprises 1 supporting leg, 2 mounting plates, 3 mounting holes, 4 rotating shafts, 5 push plates, 6 racks, 7 gears, 8 reels, 9 pulleys, 10 pull ropes, 11 fixing plates, 12 lifting rods, 13 tabletop, 14 display, 15 connecting rods, 16 moving rods, 17 cross rods, 18 first sliding sleeves, 19 first springs, 20 sliding grooves, 21 sliding rods, 22 second sliding sleeves, 23 second springs and 24 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.