CN108241082A - A kind of electric automatization teaching experiment oscillograph protective device - Google Patents
A kind of electric automatization teaching experiment oscillograph protective device Download PDFInfo
- Publication number
- CN108241082A CN108241082A CN201810213761.3A CN201810213761A CN108241082A CN 108241082 A CN108241082 A CN 108241082A CN 201810213761 A CN201810213761 A CN 201810213761A CN 108241082 A CN108241082 A CN 108241082A
- Authority
- CN
- China
- Prior art keywords
- main body
- oscillograph
- electric
- protective device
- teaching experiment
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
Abstract
The invention discloses a kind of electric automatization teaching experiment oscillograph protective devices,Including main body,The front end face of the main body is equipped with display screen and operation panel,The operation panel is located at the lower end of display screen,The lower face corner location of the main body is equipped with electric expansion stabilizer blade,Main body left and right sides end to the rear is all provided with fluted,The bottom surface of the groove is equipped with air hole,Handle is equipped in the U-shaped groove,The handle is made of connecting rod and hand-held rod,The rear side of the main body is equipped with wiring hole one and wiring hole two,The front end face of the main body is equipped with electric jack,The configuration of the present invention is simple,It is easy to use,The heat sinking function of oscillograph can greatly be improved,Oscillograph internal work original paper is avoided to generate damage due to heat dissipation is improper,The safety of oscillograph internal work original paper has been effectively ensured,Ensure the service life of oscillograph,The height of oscillograph can be adjusted,Function more fully uses convenient for user.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of electric automatization teaching experiment is protected with oscillograph and filled
It puts.
Background technology
Oscillograph is mainly used for the measured instantaneous value trail change situation of display, it can be invisible electric signal
Observable image is transformed into, the change procedure of various electrical phenomenas is studied convenient for people, is needed in electric automatization teaching process
Object teaching is carried out to student, but common oscillograph does not have protective device, is easy to after prolonged to surface
It is worn, is reduced the service life, as the patent of application publication number 201420800082.3 discloses a kind of electric automatization religion
Learn experiment oscillograph protective device, but Yi Shang patent in use there is it is certain the defects of, on the one hand cannot not have
There is corresponding heat sinking function, oscillograph is in use probably because itself work is radiated bad cause inside oscillograph
The destruction of element, the traditional oscillograph of another aspect are fixed using the stent of X-shaped, it is impossible to which the height of display is adjusted
Section.
A kind of electric automatization teaching experiment oscillograph protective device is we provided thus.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of electric automatization teaching experiment with showing
Wave device protective device can greatly improve the heat sinking function of oscillograph, avoid oscillograph internal work original paper improper because radiating
And damage is generated, and the safety of oscillograph internal work original paper has been effectively ensured, the height of oscillograph can be adjusted, it can be with
Effectively solve the problems in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of electric automatization teaching experiment oscillograph
Protective device, including main body, the front end face of the main body is equipped with display screen and operation panel, and the operation panel is located at display screen
Lower end, the lower face corner location of the main body is equipped with electric expansion stabilizer blade, and end to the rear is all provided at left and right sides of the main body
Fluted, the bottom surface of the groove is equipped with air hole, is equipped with handle in the U-shaped groove, and the handle is by connecting rod and portable
Bar forms, and the rear side of the main body is equipped with wiring hole one and wiring hole two, and the front end face of the main body is equipped with electric jack, the master
The upper surface of body is equipped with control and switchs, the output terminal of the input terminal electrical connection electric jack of the control switch, the electric jack
Input terminal is electrically connected the output terminal of external power supply by conducting wire, the output terminal electrical connection electric expansion stabilizer blade of the control switch
Input terminal.
As a preferred technical solution of the present invention, the lower end of the electric expansion stabilizer blade is equipped with improved mat, institute
The thickness for stating improved mat is not less than one centimetre.
As a preferred technical solution of the present invention, the quantity of the air hole is no less than nine, the air hole
In the rounded array distribution in the bottom surface of groove.
As a preferred technical solution of the present invention, the outside of the hand-held rod is equipped with anti-skidding housing, described anti-skidding outer
The thickness of set is not less than two millimeters.
As a preferred technical solution of the present invention, the upper surface of the main body is equipped with U-shaped groove, the U-shaped groove
Coordinate with handle and install.
Compared with prior art, the beneficial effects of the invention are as follows：It is simple in structure, easy to use, it can greatly improve and show
The heat sinking function of wave device avoids oscillograph internal work original paper from generating damage due to heat dissipation is improper, has been effectively ensured in oscillograph
The safety of portion's work original paper, ensures the service life of oscillograph, the height of oscillograph can be adjusted, function is more fully
It is used convenient for user.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cross-sectional view of the present invention.
In figure：1 main body, 2 display screens, 3 operation panels, 4 improved mats, 5 electric expansion stabilizer blades, 6 electric jacks, 7 grooves, 8
Air hole, 9 control switches, 10 handles, 11 connecting rods, 12 hand-held rods, 13 anti-skidding housings, 14 U-shaped grooves, 15 wiring holes one, 16 connect
String holes two.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of electric automatization teaching experiment is protected with oscillograph
Device, including main body 1, the front end face of main body 1 is equipped with display screen 2 and operation panel 3, and operation panel 3 is located under display screen 2
End, the lower face corner location of main body 1 are equipped with electric expansion stabilizer blade 5, and the lower end of electric expansion stabilizer blade 5 is equipped with improved mat
4, the thickness of improved mat 4 is not less than one centimetre, and 1 left and right sides end to the rear of main body is all provided with fluted 7, and the bottom surface of groove 7 is all provided with
There is an air hole 8, the quantity of air hole 8 is no less than nine, and for air hole 8 in the rounded array distribution in the bottom surface of groove 7, U-shaped is recessed
Handle 10 is equipped in slot 14, handle 10 is made of connecting rod 11 and hand-held rod 12, and the outside of hand-held rod 12 is equipped with anti-skidding housing 13, prevents
For the thickness of sliding housing 13 not less than two millimeters, the upper surface of main body 1 is equipped with U-shaped groove 14, U-shaped groove 14 and the cooperation peace of handle 10
Dress, the rear side of main body 1 are equipped with wiring hole 1 and wiring hole 2 16, and the front end face of main body 1 is equipped with electric jack 6, the upper end of main body 1
Face is equipped with control switch 9, and the output terminal of the input terminal electrical connection electric jack 6 of control switch 9, the input terminal of electric jack 6 is by leading
Line is electrically connected the output terminal of external power supply, the input terminal of the output terminal electrical connection electric expansion stabilizer blade 5 of control switch 9, and control is opened
The height of oscillograph can be adjusted by closing 9 control electric expansion stabilizer blades 5, be observed convenient for user, air hole 8 ensures oscillography
Heat dissipation inside device, handle 10 converts convenient for the carrying of oscillograph convenient for users to the position to oscillograph simultaneously, anti-skidding
Housing 13 increases by 12 friction coefficient of hand-held rod, and U-shaped groove 14 is convenient for the placement of handle 10.
9 control electric expansion stabilizer blade 5 of control switch uses the prior art.
When in use：The height of oscillograph can be adjusted in 9 control electric expansion stabilizer blade 5 of control switch, convenient for making
User observes, and air hole 8 ensures the heat dissipation inside oscillograph, and handle 10 is convenient for the carrying of oscillograph simultaneously convenient for users to showing
The position of wave device is converted, and anti-skidding housing 13 increases by 12 friction coefficient of hand-held rod, and U-shaped groove 14 is put convenient for handle 10
It puts.
The present invention can greatly improve the heat sinking function of oscillograph, avoid oscillograph internal work original paper improper because radiating
And damage is generated, the safety of oscillograph internal work original paper has been effectively ensured, the height of oscillograph can be adjusted.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of electric automatization teaching experiment oscillograph protective device, including main body (1), it is characterised in that：The main body
(1) front end face is equipped with display screen (2) and operation panel (3), and the operation panel (3) is described positioned at the lower end of display screen (2)
The lower face corner location of main body (1) is equipped with electric expansion stabilizer blade (5), and end to the rear is equipped at left and right sides of the main body (1)
Groove (7), the bottom surface of the groove (7) is equipped with air hole (8), handle (10) is equipped in the U-shaped groove (14), described to carry
Hand (10) is made of connecting rod (11) and hand-held rod (12), and the rear side of the main body (1) is equipped with wiring hole one (15) and wiring hole two
(16), the front end face of the main body (1) is equipped with electric jack (6), and the upper surface of the main body (1) is equipped with control switch (9), described
The output terminal of the input terminal electrical connection electric jack (6) of control switch (9), the input terminal of the electric jack (6) are electrically connected by conducting wire
Connect the output terminal of external power supply, the input terminal of the output terminal electrical connection electric expansion stabilizer blade (5) of the control switch (9).
2. a kind of electric automatization teaching experiment oscillograph protective device according to claim 1, it is characterised in that：Institute
The lower end for stating electric expansion stabilizer blade (5) is equipped with improved mat (4), and the thickness of the improved mat (4) is not less than one centimetre.
3. a kind of electric automatization teaching experiment oscillograph protective device according to claim 1, it is characterised in that：Institute
The quantity for stating air hole (8) is no less than nine, and the air hole (8) is in the rounded array distribution in bottom surface of groove (7).
4. a kind of electric automatization teaching experiment oscillograph protective device according to claim 1, it is characterised in that：Institute
The outside for stating hand-held rod (12) is equipped with anti-skidding housing (13), and the thickness of the anti-skidding housing (13) is not less than two millimeters.
5. a kind of electric automatization teaching experiment oscillograph protective device according to claim 1, it is characterised in that：Institute
The upper surface for stating main body (1) is equipped with U-shaped groove (14), the U-shaped groove (14) and handle (10) cooperation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213761.3A CN108241082A (en) | 2018-03-15 | 2018-03-15 | A kind of electric automatization teaching experiment oscillograph protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810213761.3A CN108241082A (en) | 2018-03-15 | 2018-03-15 | A kind of electric automatization teaching experiment oscillograph protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108241082A true CN108241082A (en) | 2018-07-03 |
Family
ID=62699941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810213761.3A Pending CN108241082A (en) | 2018-03-15 | 2018-03-15 | A kind of electric automatization teaching experiment oscillograph protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108241082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581015A (en) * | 2018-12-10 | 2019-04-05 | 广东海洋大学 | A kind of power automation Specialty Experiment oscillograph with massage protection function |
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| CN202075674U (en) * | 2011-04-18 | 2011-12-14 | 李朝钢 | Portable desktop computer case |
| CN204214923U (en) * | 2014-12-05 | 2015-03-18 | 辽宁工业大学 | A kind of electric automatization education experiment oscillograph protective device |
| CN106683641A (en) * | 2017-01-10 | 2017-05-17 | 佳木斯大学 | Automatic piano adjusting device for vocal music performance and adjusting method of automatic piano adjusting device |
| CN206639461U (en) * | 2017-02-15 | 2017-11-14 | 张翰林 | A kind of Physical Experiment oscillograph protection device |
| CN206657043U (en) * | 2017-05-08 | 2017-11-21 | 李柄洋 | A kind of high school physicses oscillograph protection device |
| CN107482493A (en) * | 2017-09-27 | 2017-12-15 | 武汉亿维登科技发展有限公司 | Solar control cabinet outside stable type room with elevating function |
-
2018
- 2018-03-15 CN CN201810213761.3A patent/CN108241082A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202075674U (en) * | 2011-04-18 | 2011-12-14 | 李朝钢 | Portable desktop computer case |
| CN204214923U (en) * | 2014-12-05 | 2015-03-18 | 辽宁工业大学 | A kind of electric automatization education experiment oscillograph protective device |
| CN106683641A (en) * | 2017-01-10 | 2017-05-17 | 佳木斯大学 | Automatic piano adjusting device for vocal music performance and adjusting method of automatic piano adjusting device |
| CN206639461U (en) * | 2017-02-15 | 2017-11-14 | 张翰林 | A kind of Physical Experiment oscillograph protection device |
| CN206657043U (en) * | 2017-05-08 | 2017-11-21 | 李柄洋 | A kind of high school physicses oscillograph protection device |
| CN107482493A (en) * | 2017-09-27 | 2017-12-15 | 武汉亿维登科技发展有限公司 | Solar control cabinet outside stable type room with elevating function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581015A (en) * | 2018-12-10 | 2019-04-05 | 广东海洋大学 | A kind of power automation Specialty Experiment oscillograph with massage protection function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180703 |
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| RJ01 | Rejection of invention patent application after publication |