CN215258947U

CN215258947U - Computer display device with adjustable net class is used

Info

Publication number: CN215258947U
Application number: CN202120761053.0U
Authority: CN
Inventors: 张亮
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-21
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an adjustable computer display device for web lessons, which comprises a base, wherein a vertical plate is fixedly arranged on the upper surface of the base, the inner side surface of the vertical plate is slidably provided with a lifting mechanism, a threaded rod is arranged on the upper surface of the base in a rotating manner, a transverse plate is fixedly arranged on the upper surface of the vertical plate, a circular plate is rotatably connected with the transverse plate, a fixed column is fixedly arranged on the outer surface of the circular plate, a rotating rod is sleeved on the outer surface of the fixed column, a toothed plate is hinged and connected on the outer surface of the rotating rod, the toothed plate is slidably connected with the transverse plate, a gear is meshed with the outer surface of the toothed plate, a display screen is fixedly arranged on the outer surface of a connecting block, when the height of the display screen needs to be reduced, the rocker is rotated clockwise, the rocker drives the circular plate to rotate, and then drives the rotating rod to rotate, and the toothed plate moves towards the direction close to the circular plate through the driving of the rotating rod, and drives the gear to rotate in the moving process, and then drive the threaded rod and begin to rotate, drive the display screen and carry out the downstream, realize the altitude mixture control to the display screen.

Description

Computer display device with adjustable net class is used

Technical Field

The utility model relates to a net class teaching technical field specifically is a net class is with adjustable computer display device.

Background

The network course is the sum of the teaching contents of a certain subject and the implemented teaching activities expressed through the network, and is a new expression form of the course under the condition of the information era. It includes according to certain teaching target, teaching content and the online teaching support environment that the teaching strategy was organized, the computer is used to the online teaching, the display is the important component of computer, current display can't be according to people's needs height-adjusting, inconvenient people's use, and can't fix its position after adjusting high, influence mr's teaching efficiency, for this reason we propose a computer display device with adjustable online class and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a net lessons are with adjustable computer display device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable computer display device for a net class comprises a base, wherein a vertical plate is fixedly arranged on the upper surface of the base, a lifting mechanism is arranged on the inner side surface of the vertical plate in a sliding mode, a threaded rod is rotatably arranged on the upper surface of the base, and a fixing mechanism matched with the lifting mechanism is arranged at the top end of the threaded rod;

elevating system includes the disc, fixed surface is equipped with the diaphragm on the riser, the disc rotates with the diaphragm to be connected, fixed surface is equipped with the fixed column outside the disc, fixed column surface cover is equipped with the bull stick, bull stick surface articulated is connected with the pinion rack, pinion rack and diaphragm sliding connection, pinion rack surface meshing is equipped with the gear, threaded rod and gear fixed connection, threaded rod surface thread bush is equipped with the connecting block, connecting block surface fixed surface is equipped with the display screen.

Preferably, fixed establishment is including placing the piece, place the piece inboard and seted up the circular slot, the circular slot medial surface slides and is equipped with the slide, threaded rod external surface fixation is equipped with the plectane, the plectane is under the gear, slide lower fixed surface is equipped with the gag lever post, the gag lever post is in the recess of gear, the gag lever post lower extreme rotates and is equipped with the fixture block, rectangular channel three has been seted up to the plectane medial surface, the fixture block can run through rectangular channel three.

Preferably, a spring is fixedly arranged on the outer surface of the sliding plate, a limiting plate is fixedly arranged at one end of the spring, and the limiting plate is positioned on the upper surface of the placing block.

Preferably, a rocker penetrates through the inner side surface of the transverse plate and is fixedly connected with the disc.

Preferably, a second rectangular groove is formed in the inner side face of the vertical plate, a second sliding block is fixedly arranged on the outer surface of the connecting block, and the second sliding block can be clamped in the second rectangular groove.

Preferably, a first rectangular groove is formed in the inner side face of the transverse plate, a first sliding block is fixedly arranged on the outer surface of the toothed plate, and the first sliding block can be clamped in the first rectangular groove.

Preferably, the outer surface of the toothed plate is fixedly provided with a connecting column, and the rotating rod is rotatably connected with the connecting column.

Preferably, the outer surface of the sliding plate is fixedly provided with a lifting rod, and the lifting rod penetrates through the placing block.

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

1. when the height of the display screen needs to be reduced, the rocker is rotated clockwise, the rocker drives the disc to rotate, and further drives the rotating rod to rotate, so that the toothed plate moves towards the direction close to the disc through the driving of the rotating rod, the gear is driven to rotate in the moving process, and further the threaded rod is driven to start rotating, so that the display screen is driven to move downwards, and the height of the display screen is adjusted;

2. when the display screen moves to a proper position, the lifting rod is pulled downwards to drive the limiting rod to move downwards, the fixture block is rotated to enable the fixture block to correspond to the three directions of the rectangular groove, after the fixture block penetrates through the three directions of the rectangular groove, the fixture block is rotated again to enable the fixture block to deviate from the three directions of the rectangular groove, the position of the limiting rod is fixed, gear rotation is avoided, and the position of the display screen is fixed.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the vertical plate structure of the present invention;

FIG. 5 is a schematic view of the placement block structure of the present invention;

in the figure: 1. a base; 12. a display screen; 13. a transverse plate; 131. a first rectangular groove; 14. a rocker; 15. a vertical plate; 151. a second rectangular groove; 2. a lifting mechanism; 21. a disc; 211. fixing a column; 212. a rotating rod; 213. a toothed plate; 214. a gear; 215. connecting columns; 216. a first sliding block; 22. connecting blocks; 221. a second sliding block; 3. a fixing mechanism; 31. placing the blocks; 32. a limiting plate; 33. a spring; 34. a circular groove; 35. a slide plate; 351. lifting a pull rod; 36. a limiting rod; 37. a circular plate; 371. a rectangular groove III; 372. a clamping block; 4. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable computer display device for a net class comprises a base 1, wherein a vertical plate 15 is fixedly arranged on the upper surface of the base 1, a lifting mechanism 2 is arranged on the inner side surface of the vertical plate 15 in a sliding mode, a threaded rod 4 is rotatably arranged on the upper surface of the base 1, and a fixing mechanism 3 matched with the lifting mechanism 2 for use is arranged at the top end of the threaded rod 4;

the lifting mechanism 2 comprises a disc 21, a transverse plate 13 is fixedly arranged on the upper surface of the vertical plate 15, the disc 21 is rotatably connected with the transverse plate 13, a fixing column 211 is fixedly arranged on the outer surface of the disc 21, a rotating rod 212 is sleeved on the outer surface of the fixing column 211, the rotating rod 212 is hinged with the disc 21, a toothed plate 213 is hinged on the outer surface of the rotating rod 212, the toothed plate 213 is slidably connected with the transverse plate 13, a gear 214 is meshed on the outer surface of the toothed plate 213, the threaded rod 4 is fixedly connected with the gear 214, the rocker 14 drives the disc 21 to rotate and further drives the rotating rod 212 to rotate, and further the toothed plate 213 moves towards the direction close to the disc 21 under the driving of the rotating rod 212, the gear 214 rotates in the moving process and further drives the threaded rod 4 to start to rotate, a connecting block 22 is sleeved on the outer surface of the threaded rod 4, and a display screen 12 is fixedly arranged on the outer surface of the connecting block 22, the threaded rod 4 starts to rotate, drives the display screen 12 to move downwards, and achieves height adjustment of the display screen 12.

As an embodiment of the present invention, the fixing mechanism 3 includes a placing block 31, a circular groove 34 is formed on an inner side surface of the placing block 31, a sliding plate 35 is slidably disposed on an inner side surface of the circular groove 34, a lifting rod 351 is pulled downward to drive a limiting rod 36 to move downward, a circular plate 37 is fixedly disposed on an outer surface of the threaded rod 4, the circular plate 37 is located under the gear 214, a limiting rod 36 is fixedly disposed on a lower surface of the sliding plate 35, the limiting rod 36 is located in a groove of the gear 214, a block 372 is rotatably disposed at a lower end of the limiting rod 36, the block 372 is identical to the three 371 rectangular grooves, a three 371 is formed on an inner side surface of the circular plate 37, the block 372 can pass through the three 371 grooves after the limiting rod 36 moves downward, the block 372 is rotated to correspond to the three 371 grooves, and the block 372 is rotated again after the block 372 passes through the three 371 grooves, the position of the fixture block 372 and the position of the rectangular groove three 371 deviate, the position of the limiting rod 36 is fixed, the gear 214 is prevented from rotating, and the position of the display screen 12 is fixed.

As an embodiment of the utility model, slide 35 external surface fixation is equipped with spring 33, the fixed limiting plate 32 that is equipped with of spring 33 one end, limiting plate 32 is in places 31 upper surfaces, makes things convenient for spring 33 to drive limiting plate 32 and resets.

As an embodiment of the present invention, the inner side surface of the transverse plate 13 is provided with a rocker 14, the rocker 14 is fixedly connected to the disc 21, so as to facilitate the rotation of the disc 21.

As an embodiment of the utility model, rectangular channel two 151 has been seted up to riser 15 medial surface, connecting block 22 external surface fixation is equipped with two sliders 221, two sliders 221 can block to be established in two 151 rectangular channels, and the convenience drives display screen 12 through connecting block 22 and reciprocates.

As an embodiment of the utility model, rectangular channel one 131 has been seted up to diaphragm 13 medial surface, pinion rack 213 external surface fixation is equipped with slider one 216, slider one 216 can block and establish in rectangular channel one 131, makes things convenient for pinion rack 213 back-and-forth movement.

As an embodiment of the present invention, the outer surface of the toothed plate 213 is fixed with a connecting column 215, the rotating rod 212 is rotatably connected to the connecting column 215, so that the rotating rod 212 drives the toothed plate 213 to move.

As an embodiment of the present invention, the outer surface of the sliding plate 35 is fixed with a lifting rod 351, the lifting rod 351 penetrates through the placing block 31, and the sliding plate 35 is conveniently lifted.

The working principle is as follows: this scheme is when using, at first, when the height of display screen 12 needs to be turned down, clockwise rotation rocker 14, rocker 14 drives disc 21 and rotates, and then drive bull stick 212 and rotate, and then pinion rack 213 moves to being close to disc 21 direction through the drive of bull stick 212, the in-process drive gear 214 of removal rotates, and then drive threaded rod 4 and begin to rotate, drive display screen 12 and move down, the realization is to the altitude mixture control of display screen 12, move to suitable position when display screen 12, pulling pull rod 351 downwards, make it drive gag lever post 36 and move down, rotatory fixture block 372 makes it can be corresponding with three 371 in the rectangular channel, after fixture block 372 runs through three 371 in the rectangular channel, rotatory fixture block 372 once more, make fixture block 372 and three 371 in the rectangular channel skew, the position of fixed gag lever post 36, avoid gear 214 to rotate, the position of fixed display screen 12.

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. An adjustable computer display device for a net class comprises a base (1) and is characterized in that a vertical plate (15) is fixedly arranged on the upper surface of the base (1), a lifting mechanism (2) is arranged on the inner side surface of the vertical plate (15) in a sliding manner, a threaded rod (4) is rotatably arranged on the upper surface of the base (1), and a fixing mechanism (3) matched with the lifting mechanism (2) for use is arranged at the top end of the threaded rod (4);

elevating system (2) includes disc (21), fixed surface is equipped with diaphragm (13) on riser (15), disc (21) rotates with diaphragm (13) and is connected, disc (21) external fixed surface is equipped with fixed column (211), fixed column (211) surface cover is equipped with bull stick (212), bull stick (212) surface articulates and is connected with pinion rack (213), pinion rack (213) and diaphragm (13) sliding connection, pinion rack (213) surface meshing is equipped with gear (214), threaded rod (4) and gear (214) fixed connection, threaded rod (4) surface thread bush is equipped with connecting block (22), connecting block (22) external fixed surface is equipped with display screen (12).

2. The adjustable computer display device for web lessons according to claim 1, wherein: fixed establishment (3) are including placing piece (31), place piece (31) medial surface and seted up circular slot (34), circular slot (34) medial surface slides and is equipped with slide (35), threaded rod (4) external surface fixation is equipped with plectane (37), plectane (37) are under gear (214), slide (35) lower fixed surface is equipped with gag lever post (36), gag lever post (36) are in the recess of gear (214), gag lever post (36) lower extreme rotates and is equipped with fixture block (372), three (371) in rectangular channel have been seted up to plectane (37) medial surface, fixture block (372) can run through three (371) in rectangular channel.

3. The adjustable computer display device for web lessons according to claim 2, wherein: slide (35) external surface fixation is equipped with spring (33), spring (33) one end is fixed and is equipped with limiting plate (32), limiting plate (32) are in and place piece (31) upper surface.

4. The adjustable computer display device for web lessons according to claim 1, wherein: a rocker (14) penetrates through the inner side surface of the transverse plate (13), and the rocker (14) is fixedly connected with the disc (21).

5. The adjustable computer display device for web lessons according to claim 1, wherein: rectangular channel two (151) have been seted up to riser (15) medial surface, connecting block (22) external surface is fixed and is equipped with slider two (221), slider two (221) can be blocked and establish in rectangular channel two (151).

6. The adjustable computer display device for web lessons according to claim 1, wherein: the inner side surface of the transverse plate (13) is provided with a first rectangular groove (131), the outer surface of the toothed plate (213) is fixedly provided with a first sliding block (216), and the first sliding block (216) can be clamped in the first rectangular groove (131).

7. The adjustable computer display device for web lessons according to claim 1, wherein: the outer surface of the toothed plate (213) is fixedly provided with a connecting column (215), and the rotating rod (212) is rotatably connected with the connecting column (215).

8. The adjustable computer display device for web lessons according to claim 2, wherein: the outer surface of the sliding plate (35) is fixedly provided with a lifting rod (351), and the lifting rod (351) penetrates through the placement block (31).