CN215543003U - Student management terminal based on computer technology - Google Patents
Student management terminal based on computer technology Download PDFInfo
- Publication number
- CN215543003U CN215543003U CN202120538872.9U CN202120538872U CN215543003U CN 215543003 U CN215543003 U CN 215543003U CN 202120538872 U CN202120538872 U CN 202120538872U CN 215543003 U CN215543003 U CN 215543003U
- Authority
- CN
- China
- Prior art keywords
- dust removal
- removal pipe
- display screen
- chain
- chain wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 150000002500 ions Chemical class 0.000 description 13
- 230000005611 electricity Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Images
Abstract
The utility model discloses a student management terminal based on computer technology, which comprises a shell, a base and a display screen, wherein a dust removal pipe is arranged on the front side of the display screen, the left end and the right end of the dust removal pipe are rotatably connected with a dust removal pipe support, a threaded block is fixed on the rear side of the dust removal pipe support, a lead screw is in threaded connection with the middle of the threaded block, rotating rollers are arranged on the upper parts of the two lead screws, a transmission belt is connected between the two rotating rollers, a first motor is connected with the lower end of the lead screw on the right side of the display screen, a first chain wheel is fixed on the left part of the dust removal pipe, second chain wheels are symmetrically arranged on the upper and lower parts of the left side of the display screen, a chain is connected between the two second chain wheels, a second motor is connected on the right side of the second chain wheels, a fan is arranged in the middle of the base, an ion generator is connected on the right side of the fan, and a hose is connected with the right side of the ion generator; the dust removal device has the advantages of simple structure, quick adjustment, convenience in operation, automatic dust removal effect and good dust removal effect.
Description
Technical Field
The utility model belongs to the technical field of student management terminal equipment, and particularly relates to a student management terminal based on a computer technology.
Background
The terminal is generally referred to as a "dumb" user device connected to a centralized host system, the terminal receives keyboard or touch display screen input from a user and transmits the input to the host system, the host system processes the input command of the user and outputs the input back to the terminal display screen, the terminal emulator is generally managed by computer technology, the student management terminal device is mostly a networked intelligent terminal display based on computer technology, the display is an I/O device belonging to a computer, i.e. an input/output device, which is a tool for displaying certain electronic files on the display screen through a specific transmission device and reflecting the electronic files to human eyes, so as to effectively manage students at school, the existing student management terminal generally comprises a display screen and a mounting seat, and the existing display screen is due to electrostatic effect, the dust collector is easy to adsorb a lot of dust, generally needs manual periodic dust removal, is time-consuming and labor-consuming in dust removal, and is not ideal in dust removal effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a student management terminal based on a computer technology, which has the advantages of simple structure, quick adjustment, convenient operation, automatic dust removal effect and good dust removal effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a student management terminal based on computer technology comprises a shell, a base and a display screen arranged in the shell, wherein a dust removal pipe is arranged on the front side of the display screen, the left end and the right end of the dust removal pipe are rotatably connected with a dust removal pipe support, the right end of the dust removal pipe is connected with a pneumatic rotary joint, a threaded block is fixed on the rear side of the dust removal pipe support, a lead screw is in threaded connection with the middle of the threaded block, the upper end and the lower portion of the lead screw are rotatably connected with the shell, rotating rollers are arranged on the upper portions of the two lead screws, a transmission belt is connected between the two rotating rollers, a first motor is connected with the lower end of the lead screw on the right side of the display screen, a first chain wheel is fixed on the left portion of the dust removal pipe, second chain wheels are symmetrically arranged on the left side of the display screen from top to bottom, a chain is connected between the two second chain wheels, the front side of the chain is meshed with the first chain wheel, and a second motor is connected on the right side of the second chain wheel, the base middle part is provided with the fan, the fan right side is connected with ion generator, ion generator right side is connected with the hose, the hose upper end is connected pneumatic rotary joint.
Preferably, the outer side of the dust removal pipe is sleeved with a sponge layer, and the pipe wall of the dust removal pipe and the corresponding position of the sponge layer are provided with a plurality of through holes.
Preferably, the middle part of the thread block is provided with a thread through hole, and the screw rod is in thread engagement with the thread block through the thread through hole.
Preferably, the first motor and the second motor are both arranged inside the base, and the lead screw and the chain both penetrate through the lower wall of the shell.
Preferably, the upper end and the lower part of the screw rod are respectively provided with a shaft seat for supporting the screw rod to rotate, and the left end and the right end of the dust removal pipe are respectively provided with a shaft seat for supporting the shaft to rotate.
Preferably, the second chain wheel is symmetrically provided with the chain wheel support in the left-right direction, and the second chain wheel is rotationally connected with the chain wheel support.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model can remove dust on the display screen by arranging the dust removing pipe.
According to the utility model, through arranging the first motor, the screw rod, the thread block and the dust removal pipe, automatic dust removal of the display screen on the management terminal can be realized, the manual management dust removal cost is reduced, time and labor are saved, through arranging the first chain wheel, the second chain wheel, the chain and the second motor, self-rotation of the dust removal pipe can be realized, the sponge layer is driven to rotate, the dust removal effect is better, dust removal efficiency is greatly improved, meanwhile, through arranging the fan and the ion generator, ion wind can be generated, the ion wind can blow away dust adsorbed by static electricity on the display, the dust removal effect is further enhanced, the static electricity on the display is removed, and the service life of the display is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a left side structural schematic view of the first and second sprockets of the present invention.
Fig. 3 is a partially enlarged view of the present invention.
Fig. 4 is a schematic cross-sectional view of a dust removal tube of the present invention.
In the figure: 1. the device comprises a shell, 2, a base, 3, a display screen, 4, a dust removal pipe, 5, a dust removal pipe support, 6, a thread block, 7, a screw rod, 8, a rotating roller, 9, a transmission belt, 10, a first motor, 11, a first chain wheel, 12, a second chain wheel, 13, a chain, 14, a second motor, 15, a chain wheel support, 16, a sponge layer, 17, a through hole, 18, a pneumatic rotary joint, 19, a fan, 20, an ion generator, 21 and a hose.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a student management terminal based on computer technology, including a housing 1, a base 2 and a display screen 3 disposed inside the housing 1, wherein a dust removal pipe 4 is disposed on the front side of the display screen 3, the left end and the right end of the dust removal pipe 4 are both rotatably connected to a dust removal pipe support 5, the right end of the dust removal pipe 4 is connected to a pneumatic rotary joint 18, a threaded block 6 is fixed on the rear side of the dust removal pipe support 5, a threaded rod 7 is threadedly connected to the middle part of the threaded block 6, the upper end and the lower part of the threaded rod 7 are both rotatably connected to the housing 1, rotating rollers 8 are disposed on the upper parts of the two threaded rods 7, a transmission belt 9 is connected between the two rotating rollers 8, a first motor 10 is disposed on the lower end of the threaded rod 7 on the right side of the display screen 3, a first chain wheel is fixed on the left part of the dust removal pipe 4, 11 a second chain wheel 12 is symmetrically disposed on the left side of the display screen 3, a chain 13 is connected between the two second chain wheels 12, the front side of the chain 13 is meshed with the first chain wheel 11, the right side of the second chain wheel 12 is connected with a second motor 14, a fan 19 is arranged in the middle of the base 2, an ion generator 20 is connected to the right side of the fan 9, a hose 21 is connected to the right side of the ion generator 20, and the upper end of the hose 21 is connected with the pneumatic rotary joint 18.
In order to remove dust on the display screen 3 through the sponge layer 16 and blow away the dust after the ion wind is discharged through the through holes 17, in this embodiment, the sponge layer 16 is sleeved outside the dust removing pipe 4, and the pipe wall of the dust removing pipe 4 and the corresponding positions of the sponge layer 16 are provided with a plurality of through holes 17.
In order to realize the threaded connection between the screw rod 7 and the thread block 6, in the embodiment, a thread through hole is arranged in the middle of the thread block 6, and the screw rod 7 is in threaded engagement with the thread block 6 through the thread through hole.
In order to realize the rotation of the first motor 10 driving the lead screw 7 and the rotation of the second motor 14 driving the second chain wheel 12, in this embodiment, the first motor 10 and the second motor 14 are both disposed inside the base 2, and the lead screw 7 and the chain 13 both penetrate through the lower wall of the housing 1.
In order to support the rotation of the lead screw 7 and the dust removing pipe 4, in this embodiment, the upper end and the lower portion of the lead screw 7 are provided with a shaft seat for supporting the rotation thereof, and the left end and the right end of the dust removing pipe 4 are provided with a shaft seat for supporting the rotation thereof.
In order to rotatably support the second sprocket 12 by the sprocket support 15, in the embodiment, the sprocket support 15 is symmetrically arranged on the left and right of the second sprocket 12, and the second sprocket 12 is rotatably connected with the sprocket support 15.
The working principle of the utility model is as follows: when the dust removal device is used, the first motor 10 and the second motor 14 are started simultaneously, the first motor 10 drives the screw rod 7 on the right side of the display screen 3 to rotate, the rotation of the screw rod 7 drives the rotating roller 8 to rotate, the rotating roller 8 drives the transmission belt 9 to rotate, so that the other rotating roller 8 is driven to rotate, the two screw rods 7 are synchronously rotated through the two rotating rollers 8 and the transmission belt 9, the two screw rods 7 synchronously rotate to drive the two thread blocks 6 to synchronously ascend or descend, the thread blocks 6 drive the dust removal pipe to ascend or descend through the dust removal pipe bracket 5, so that comprehensive dust removal is carried out on the display screen 3, meanwhile, the second motor 14 drives the second chain wheel 12 and the chain 13 to rotate, the chain 13 drives the first chain wheel 11 to rotate, the rotation of the first chain wheel 11 drives the dust removal pipe 4 to rotate, the rotation of the dust removal pipe 4 drives the rotation of the sponge layer 16 to realize dust removal action, and wipe off dust on the display screen 3, the mode has high dust removal efficiency and good dust removal effect, the fan 19 and the ion generator 20 are simultaneously opened in the dust removal process, ions generated by the ion generator 20 enter the hose 21 along with airflow generated by the fan 19, then enter the dust removal pipe 4 through the pneumatic rotary joint 18 and are discharged from the through hole 17, and dust adsorbed by static electricity is blown away by ion wind, so that the dust removal effect is better, the static electricity on the display screen 3 can be removed, and the service life of the display screen 3 is prolonged.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a student management terminal based on computer technology, includes casing, base and sets up in the inside display screen of casing, its characterized in that: the dust removal device is characterized in that a dust removal pipe is arranged on the front side of the display screen, the left end and the right end of the dust removal pipe are both rotatably connected with a dust removal pipe support, the right end of the dust removal pipe is connected with a pneumatic rotary joint, a threaded block is fixed on the rear side of the dust removal pipe support, the middle part of the threaded block is in threaded connection with a lead screw, the upper end and the lower part of the lead screw are both rotatably connected with a shell, the upper parts of the two lead screws are both provided with rotating rollers, a transmission belt is connected between the two rotating rollers, the lower end of the lead screw on the right side of the display screen is connected with a first motor, the left part of the dust removal pipe is fixed with a first chain wheel, the left side of the display screen is provided with second chain wheels in an up-down symmetrical mode, a chain is connected between the two second chain wheels, the front side of the chain is meshed with the first chain wheel, the right side of the second chain wheel is connected with a second motor, the middle part of the base is provided with a fan, the right side of which is connected with an ion generator, and a hose is connected with the right side of the ion generator, the upper end of the hose is connected with the pneumatic rotary joint.
2. The computer technology based student management terminal of claim 1, wherein: the dust removal pipe outside side cover is equipped with the sponge layer, the pipe wall of dust removal pipe and sponge layer correspond the position and all are provided with a plurality of through-hole.
3. The computer technology based student management terminal of claim 1, wherein: the middle part of the thread block is provided with a thread through hole, and the lead screw is in thread engagement with the thread block through the thread through hole.
4. The computer technology based student management terminal of claim 1, wherein: the first motor and the second motor are arranged inside the base, and the lead screw and the chain penetrate through the lower wall of the shell.
5. The computer technology based student management terminal of claim 1, wherein: the upper end and the lower part of the screw rod are respectively provided with a shaft seat for supporting the rotation of the screw rod, and the left end and the right end of the dust removal pipe are respectively provided with a shaft seat for supporting the rotation of the dust removal pipe.
6. The computer technology based student management terminal of claim 1, wherein: the second chain wheel is symmetrically provided with chain wheel supports in the left-right direction, and the second chain wheel is rotatably connected with the chain wheel supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120538872.9U CN215543003U (en) | 2021-03-16 | 2021-03-16 | Student management terminal based on computer technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120538872.9U CN215543003U (en) | 2021-03-16 | 2021-03-16 | Student management terminal based on computer technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215543003U true CN215543003U (en) | 2022-01-18 |
Family
ID=79854169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120538872.9U Expired - Fee Related CN215543003U (en) | 2021-03-16 | 2021-03-16 | Student management terminal based on computer technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215543003U (en) |
-
2021
- 2021-03-16 CN CN202120538872.9U patent/CN215543003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |