CN209057444U - A kind of checking device for Management Science and Engineering teaching - Google Patents
A kind of checking device for Management Science and Engineering teaching Download PDFInfo
- Publication number
- CN209057444U CN209057444U CN201821482518.3U CN201821482518U CN209057444U CN 209057444 U CN209057444 U CN 209057444U CN 201821482518 U CN201821482518 U CN 201821482518U CN 209057444 U CN209057444 U CN 209057444U
- Authority
- CN
- China
- Prior art keywords
- main body
- described device
- management science
- extension block
- engineering teaching
- 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
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of checking devices for Management Science and Engineering teaching, including apparatus main body, the outer surface and back of described device main body are respectively connected with extension block, the outer surface of institute's extension block, which is run through, to be had by mounting hole, placing groove is provided at one side position of described device body top, the placing groove is internally provided with screen touch pen, display screen is provided at the top of described device main body, and it is provided with calculator respectively at another side position in top of described device main body, option button platform and board, and camera is provided between the calculator and display screen, checking device of this kind for Management Science and Engineering teaching is provided with extension block and mounting hole, when staff fixes the device, staff can pass through mounting hole by screw and secure the device on desktop, it can facilitate staff is fixed should in this way Device.
Description
Technical field
The utility model relates to teaching check-up system technical field, specially a kind of examination for Management Science and Engineering teaching
Device.
Background technique
Management Science and Engineering are integrated use systematic science, management science, mathematics, economy and behavior science and engineering side
Method, combining information technical research solve a Men Xueke of the problem of management of society, economy, engineering etc..The subject is now
It is the heat studied both at home and abroad.
Examination refers to examination audit.
The existing checking device for Management Science and Engineering teaching needs staff often to clean, in the mistake of examination
Most of in journey is all that operator operates device with hand, and the hand of operator can perspire, and cause sweat that can stay in
On device, corrosion device, staff requires swab after examination every time in this way, to increase staff behaviour
Make, while the existing checking device for Management Science and Engineering teaching is inconvenient to fix, since device needs to be fixed on table
On face, and the smooth outer surface of device, this makes staff's inconvenience that device is fixed on the table.
Utility model content
The purpose of this utility model is to provide a kind of checking devices for Management Science and Engineering teaching, on solving
It states and proposes that staff needs frequent cleaning device and is inconvenient to secure the device to the problem on desktop in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind is imparted knowledge to students for Management Science and Engineering
Checking device, including apparatus main body, the outer surface and back of described device main body be respectively connected with extension block, institute's extension block it is outer
Surface is provided with placing groove at one side position of described device body top, the inside of the placing groove is set through having by mounting hole
It is equipped with screen touch pen, display screen, and another side position punishment in top of described device main body are provided at the top of described device main body
It is not provided with calculator, option button platform and board, and is provided with camera between the calculator and display screen, the dress
The inside for setting main body is respectively arranged with signal projector and signal receiver, and the side of described device main body is connected with by shaft
Appliance cover, the side middle position of described device lid are provided with aspirator start button, and the inner upper of described device lid
It is provided with aspirator, filter membrane is provided with below the aspirator, the upper filter membrane is connected with lower filter by sponge placing groove
The bottom of film, the lower filter membrane is connected with blower cover.
Preferably, the extension block is connected with apparatus main body by welding, and the extension block is by stainless steel
Material is made.
Preferably, the horizontal cross-sectional area of described device lid is greater than the horizontal cross-sectional area of apparatus main body, and described device
The thickness of lid is greater than the thickness of apparatus main body.
Preferably, the horizontal cross-sectional area of the blower cover prolongs aspirator direction in diminution trend, and the blower cover
Bottom area is greater than the topside area of apparatus main body.
Preferably, the shaft is made by stainless steel material, and the outer surface of the shaft is coated with lubricating oil.
Preferably, the top and back of described device lid are provided with through-hole, and the through-hole is equally spaced.
Compared with prior art, the utility model has the beneficial effects that this kind examining for Management Science and Engineering teaching
Nuclear device is provided with blower cover, aspirator and sponge placing groove, and sponge is first inserted into sponge placing groove and presses pumping by staff
Wind device start button, aspirator starting, by the air at the top of apparatus main body, make sweat and dust by apparatus main body by blower cover
Top extraction, sweat and dust enter blower cover by the through-hole of appliance cover bottom, and sweat and dust pass through blower cover again and enter sea
Silk floss, sponge can adsorb these sweat, and remaining dust is discharged by the through-hole at the top of appliance cover, and the horizontal cross-sectional area of blower cover
Prolong aspirator direction in diminution trend, and the bottom area of blower cover is greater than the topside area of apparatus main body, this makes aspirator
Exhausting effect is more acurrate, can help staff's cleaning plant by blower cover, aspirator and sponge placing groove in this way, reduces work
Make the number of personnel's swab, reduces staff's operation, while examination dress of this kind for Management Science and Engineering teaching
It installs and is equipped with extension block and mounting hole, when staff fixes the device, staff can pass through installation by screw
Hole secures the device on desktop, staff can be facilitated to fix the device in this way.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is utility model device main body overlooking structure diagram；
Fig. 3 is utility model device lid the schematic diagram of the section structure.
In figure: 1, apparatus main body；2, extension block；3, mounting hole；4, display screen；5, placing groove；6, screen touch pen；7, it calculates
Device；8, camera；9, option button platform；10, board；11, shaft；12, appliance cover；13, aspirator start button；14, believe
Number transmitter；15, signal receiver；16, aspirator；17, upper filter membrane；18, sponge placing groove；19, lower filter membrane；20, blower cover.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the utility model, the model Line6-G50 of signal projector, model RC-W01 of signal receiver, meter
Calculate model DS -2235 of device.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of examining for Management Science and Engineering teaching
Nuclear device, including apparatus main body 1, extension block 2, mounting hole 3, display screen 4, placing groove 5, screen touch pen 6, calculator 7, camera 8,
Option button platform 9, board 10, shaft 11, appliance cover 12, aspirator start button 13, signal projector 14, signal receiver
15, aspirator 16, upper filter membrane 17, sponge placing groove 18, lower filter membrane 19 and blower cover 20, the outer surface of described device main body 1 and
Back is respectively connected with extension block 2, and the extension block 2 is connected with apparatus main body 1 by welding, and the extension block 2 by
Stainless steel material is made, and the connection of such extension block 2 and apparatus main body 1 is stronger, and prevents extension block 2 from getting rusty, and prolongs
The service life of long extension block 2, the outer surface of institute's extension block 2, which is run through, to be had by mounting hole 3,1 top side position of described device main body
The place of setting is provided with placing groove 5, and the placing groove 5 is internally provided with screen touch pen 6, and the top of described device main body 1 is provided with aobvious
Display screen 4, and calculator 7, option button platform 9 and board are provided at another side position in top of described device main body 1 respectively
10, and camera 8 is provided between the calculator 7 and display screen 4, the inside of described device main body 1 is respectively arranged with signal
The side of transmitter 14 and signal receiver 15, described device main body 1 is connected with appliance cover 12, described device lid by shaft 11
12 top and back be provided with through-hole, and the through-hole is equally spaced so that it is convenient to 16 draw-out device main body 1 of aspirator
Dust and sweat, the shaft 11 is made by stainless steel material, and the outer surface of the shaft 11 is coated with lubricating oil, in this way
It can prevent shaft 11 from getting rusty, extend the service life of shaft 11, and it is more smooth so that shaft 11 is worked, described device lid 12
Horizontal cross-sectional area is greater than the horizontal cross-sectional area of apparatus main body 1, and the thickness of described device lid 12 is greater than the thickness of apparatus main body 1
Degree is so that it is convenient to appliance cover 12 covers apparatus main body 1, the safety of protective device main body 1, among the side of described device lid 12
Aspirator start button 13 is provided at position, and the inner upper of described device lid 12 is provided with aspirator 16, the exhausting
The lower section of device 16 is provided with filter membrane 17, and the upper filter membrane 17 is connected with lower filter membrane 19, the lower filter by sponge placing groove 18
The bottom of film 19 is connected with blower cover 20, and it is in diminution trend that the horizontal cross-sectional area of the blower cover 20, which prolongs 16 direction of aspirator,
And the bottom area of the blower cover 20 is greater than the topside area of apparatus main body 1, can improve the accurate of 16 exhausting of aspirator in this way
Property, improve the effect of cleaning device main body 1.
Working principle: firstly, staff is installed the device on the table by screw bolt and nut, power on, connect
Examination start after, signal receiver 15 can receive examination paper signal, and examination paper are transferred on display screen 4, examination personnel will touch
Screen pen 6 is plucked out by placing groove 5, then is write by screen touch pen 6 on board 10 come answer, and can by calculator 7 come
Auxiliary examination, when encountering multiple-choice question, examination personnel can be by option button platform 9 come answer, and camera 8 can shoot examination people
The examination state of member prevents from practising fraud, and the picture that the answer and camera 8 in examination are shot passes through signal projector 14 and is transferred to
In extraneous console, finally, sponge is first inserted into sponge placing groove 18 and presses aspirator starting by staff after examination
Button 13, the starting of aspirator 16, by the air at the top of device, extract sweat and dust by the top of device out by blower cover 20,
Sweat and dust enter blower cover 20 by the through-hole of 12 bottom of appliance cover, and sweat and dust pass through blower cover 20 into sponge, sea again
Silk floss can adsorb these sweat, and remaining dust is by the through-hole discharge at 12 top of appliance cover, and staff takes out sponge after the completion of cleaning
?.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of checking device for Management Science and Engineering teaching, including apparatus main body (1), it is characterised in that: the dress
The outer surface and back for setting main body (1) are respectively connected with extension block (2), and the outer surface of the extension block (2), which is run through, to be had by mounting hole
(3), it is provided with placing groove (5) at described device main body (1) top side position, the placing groove (5) is internally provided with touching
Shield pen (6), be provided with display screen (4) at the top of described device main body (1), and the top other side position of described device main body (1)
The place of setting is respectively arranged with calculator (7), option button platform (9) and board (10), and the calculator (7) and display screen (4)
Between be provided with camera (8), the inside of described device main body (1) is respectively arranged with signal projector (14) and signal receiver
(15), the side of described device main body (1) is connected with appliance cover (12) by shaft (11), in the side of described device lid (12)
Between be provided with aspirator start button (13) at position, and the inner upper of described device lid (12) is provided with aspirator (16),
It is provided with filter membrane (17) below the aspirator (16), the upper filter membrane (17) is connected with down by sponge placing groove (18)
The bottom of filter membrane (19), the lower filter membrane (19) is connected with blower cover (20).
2. a kind of checking device for Management Science and Engineering teaching according to claim 1, it is characterised in that: described
Extension block (2) is connected with apparatus main body (1) by welding, and the extension block (2) is made by stainless steel material.
3. a kind of checking device for Management Science and Engineering teaching according to claim 1, it is characterised in that: described
The horizontal cross-sectional area of appliance cover (12) is greater than the horizontal cross-sectional area of apparatus main body (1), and the thickness of described device lid (12)
Greater than the thickness of apparatus main body (1).
4. a kind of checking device for Management Science and Engineering teaching according to claim 1, it is characterised in that: described
The horizontal cross-sectional area of blower cover (20) prolongs aspirator (16) direction in diminution trend, and the bottom area of the blower cover (20)
Greater than the topside area of apparatus main body (1).
5. a kind of checking device for Management Science and Engineering teaching according to claim 1, it is characterised in that: described
Shaft (11) is made by stainless steel material, and the outer surface of the shaft (11) is coated with lubricating oil.
6. a kind of checking device for Management Science and Engineering teaching according to claim 1, it is characterised in that: described
The top and back of appliance cover (12) are provided with through-hole, and the through-hole is equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482518.3U CN209057444U (en) | 2018-09-11 | 2018-09-11 | A kind of checking device for Management Science and Engineering teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482518.3U CN209057444U (en) | 2018-09-11 | 2018-09-11 | A kind of checking device for Management Science and Engineering teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209057444U true CN209057444U (en) | 2019-07-02 |
Family
ID=67048504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482518.3U Expired - Fee Related CN209057444U (en) | 2018-09-11 | 2018-09-11 | A kind of checking device for Management Science and Engineering teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209057444U (en) |
-
2018
- 2018-09-11 CN CN201821482518.3U patent/CN209057444U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108143100A (en) | A kind of teaching equipment based on information technology | |
| CN209640317U (en) | A kind of surrounding air detection device | |
| CN209057444U (en) | A kind of checking device for Management Science and Engineering teaching | |
| CN203550065U (en) | Air purification humidifier | |
| CN108357255A (en) | A kind of classroom blackboard dust-extraction unit | |
| CN208206818U (en) | A kind of photovoltaic detection device | |
| CN207020596U (en) | It is conveniently replaceable the computer housing of fan filter screen | |
| CN204177728U (en) | LCD screen based on machine vision detects darkroom dedusting structure automatically | |
| CN209717617U (en) | A kind of Cellphone Repairs workbench | |
| CN209149342U (en) | A kind of small fragrant potato metering device | |
| CN209327221U (en) | A kind of detachable and assembling test card slot | |
| CN208538338U (en) | A kind of English teaching displaying device | |
| CN206162322U (en) | A dust keeper for computer machine case | |
| CN207300893U (en) | A kind of indoor formaldehyde environmental protection tests device | |
| CN213987583U (en) | Manpower is punching card device for resource management | |
| CN206362566U (en) | A kind of air conditioner test device | |
| CN205957333U (en) | Can detect and handle intelligent air purifier of air by oneself | |
| CN221078264U (en) | Pressure testing machine with protection machanism | |
| CN205785601U (en) | A kind of mine pressure observation device | |
| CN221804735U (en) | Manpower resources punching machine | |
| CN209216587U (en) | A kind of automatic instrument(s) shell structure convenient for safeguarding | |
| CN216283765U (en) | Flowmeter mounting base for natural gas pipeline | |
| CN212008596U (en) | Cement quality detection device for building | |
| CN111023438B (en) | Portable general air conditioner detection device | |
| CN218868488U (en) | Industrial instrument with safeguard function |
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: 20190702 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |