CN112735239A - Physical electricity experiment safety device - Google Patents
Physical electricity experiment safety device Download PDFInfo
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- CN112735239A CN112735239A CN202110004800.0A CN202110004800A CN112735239A CN 112735239 A CN112735239 A CN 112735239A CN 202110004800 A CN202110004800 A CN 202110004800A CN 112735239 A CN112735239 A CN 112735239A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/187—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for measuring instruments
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a physical and electrical experiment safety protection device which comprises an experiment protective shell, wherein an experiment table is arranged on one side of the top surface of the experiment protective shell, a control panel is arranged on one side, away from the experiment table, of the top surface of the experiment protective shell, an experiment box body is arranged on one side, away from the control panel, of the experiment protective shell, the experiment table is positioned inside the experiment box body, a sealing door is arranged on the inner side of the top of the experiment box body, a protective shell is arranged on one side of the experiment protective shell, a nitrogen box is arranged inside the protective shell, a nitrogen tank is arranged inside the nitrogen box, a ventilation structure is arranged on the top of the nitrogen tank, a control box is arranged inside the ventilation structure, a ventilation pipe is arranged on the top of the control box and communicated with the; according to the invention, the nitrogen box is arranged on one side of the experiment protective shell, so that the safety of an internal experiment and the safety of experimenters can be ensured when the device is used, the stability of current in the experiment table is improved, and the device is safer when in use.
Description
Technical Field
The invention relates to the field of physical and electrical experiment protection, in particular to a physical and electrical experiment safety protection device.
Background
Electricity is a branch of physics discipline, and mainly studies the formation of electricity and the application of electricity, and in physics discipline, electricity occupies a very big part, and to physics discipline, the teacher teaches that various knowledge is often all complicated and difficult to understand, and difficult understanding usually needs to use experimental apparatus to let students operate in person, and is more profound in understanding and memory.
At present, electricity experiment is battery wire and manometer usually when carrying out actual operation, is operated by the student and is connected, but some experiments that need the high voltage to go on can't be implemented usually, lead to the student to understand hardly when studying, can't guarantee experimenter's safety when using because of experimental device, and can't guarantee experimental device internal current's stability when the experiment, consequently electricity experiment leads to the danger of electrocuteeing very easily when implementing, for this reason we propose a physics electricity experiment safety device.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a safety protection device for physical and electrical experiments, which can freely adjust the current during the experiments through a control panel arranged at the top of an experiment protective shell, is safer during the experiments, a nitrogen tank and a ventilation structure are arranged inside the protective shell at one side of the experiment protective shell, nitrogen can be introduced into the experiment table through a one-way valve at the lower side of the ventilation structure, after experimental equipment inside the experiment table is connected, the experiment table is sealed through a sealing door, nitrogen is introduced, the current is introduced into the experiment table through the control panel at the top, so that the experiments are carried out, the safety of the physical and electrical experiments is improved, and the stability of the current inside the experiment table is improved while the safety of the internal experiments is ensured through the nitrogen tank arranged at one side of the experiment protective shell, is safer when in use.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a physics electricity experiment safety device, including the experiment protecting crust, experiment protecting crust top surface one side is equipped with the laboratory bench, one side that the laboratory bench was kept away from to experiment protecting crust top surface is equipped with control panel, one side that control panel was kept away from to the experiment protecting crust is equipped with the experiment box, the laboratory bench is located inside the experiment box, experiment box top inboard is equipped with the sealing door, experiment protecting crust one side is equipped with protecting sheathing, the inside nitrogen gas case of having seted up of protecting sheathing, the inside nitrogen gas jar that is equipped with of nitrogen gas incasement, nitrogen gas tank deck portion is equipped with the ventilation structure, the inside control box that is equipped with of ventilation structure, the control box top is equipped with breather pipe and nitrogen gas jar intercommunication, the control box bottom is equipped with the check.
According to the preferable technical scheme, the wiring structure is arranged on the lower side of the control panel, the moving groove is formed in the wiring structure, the moving rod is arranged in the moving groove and is connected to the inside of the moving groove in a sliding mode, the bottom end of the moving rod is provided with the electrifying block, the wire groove is formed in one side, close to the experiment table, of the electrifying block and communicated with the inside of the experiment table, the top end of the moving rod is provided with the telescopic spring, one end, far away from the moving rod, of the telescopic spring is fixedly connected to the inner wall of the top surface of the moving groove, the pull rod is arranged on one side.
As a preferred technical scheme, a pressure gauge is arranged in the middle of one side, away from the protective shell, of the outer wall of the experiment protective shell, and one end, connected with the experiment protective shell, of the pressure gauge penetrates through the interior of the experiment table and is communicated with the experiment table.
As a preferred technical scheme of the invention, one side of the interior of the control panel is provided with a voltage controller, one side of the voltage controller is provided with a battery controller, and the top of the battery controller is positioned on the top surface of the control panel and is provided with a battery jar.
As a preferred technical scheme of the invention, the control rod penetrates through the middle part of the front surface of the control box, the control rod penetrates through the outer wall of the protective shell and is positioned outside the protective shell, and the top of one end of the control rod, which is positioned outside the protective shell, is provided with a rotating wheel.
According to a preferable technical scheme of the invention, sealing structures are arranged on two sides of the sealing door, a sealing separation block is arranged in the middle of each sealing structure, upper glass is arranged on the top of each sealing separation block, lower glass is arranged on the bottom surface of each sealing separation block, and the lower glass and the upper glass are attached to the outer wall of each sealing separation block and are in embedded sliding connection with the outer wall.
As a preferred technical scheme of the invention, one end of the inner side bottom end of the protective shell, which is connected with the nitrogen tank, is provided with a fixed block, the middle part of the fixed block is provided with a fixed groove, and the nitrogen tank is embedded in the fixed groove.
As a preferred technical scheme of the invention, the outer side of the control panel is provided with the anti-touch shell, and the top end of the anti-touch shell is provided with a hinge which is hinged at the middle part of the top surface of the control panel.
As a preferred technical scheme of the invention, the bottom surface of the movable slot is provided with the raised blocks which are arranged at equal intervals and are positioned at the lower side of the electrifying block, and one side of the electrifying block, which is far away from the wire slot, is provided with the electrifying wire.
As a preferred technical scheme of the invention, the top of one end of the pull rod, which is positioned outside the moving groove, is provided with a push block, and the middle part of the outer wall of the push block is provided with an arc-shaped groove.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the control panel is arranged at the top of the experiment protective shell, the size of current in the experiment can be freely adjusted, the experiment is safer, the protective shell at one side of the experiment protective shell is provided with a nitrogen tank and a ventilation structure which are arranged in the protective shell, nitrogen can be introduced into the experiment table through a check valve at the lower side of the ventilation structure, after experimental equipment in the experiment table is connected, the experiment table is sealed through a sealing door, the nitrogen is introduced, the current is introduced into the experiment table through the control panel at the top, so that the experiment is carried out, the safety of an internal experiment and the safety of experimenters can be ensured by the device when the physical electrical experiment is carried out, and the stability of the current in the experiment table is improved and the safety is safer when the device is used;
2. the wiring structure arranged at the lower side of the control panel is communicated with the interior of the experiment table through the moving groove and the moving rod which are arranged in the wiring structure, the pull rod is pulled up to penetrate a wire into the wire groove, and the wire is connected with the wire through the electrifying block at the bottom end of the moving rod, so that the wiring structure is more convenient to connect the wire, higher in safety during installation and higher in installation efficiency;
3. the manometer of experiment protecting crust one side can detect the inside nitrogen gas input of test bench, and when the experiment was gone on, the produced heat of electric current height all can trigger the inflation of test bench internal volume simultaneously, can detect current's stability, can observe the accurate data of experiment then.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged schematic view of the venting structure of the present invention;
FIG. 4 is an enlarged schematic view of the seal configuration of the present invention;
FIG. 5 is an enlarged view of the internal structure of the wiring structure of the present invention;
wherein: 1. an experimental protective shell; 2. a control panel; 3. a wiring structure; 4. an experiment box body; 5. a closing door; 6. a laboratory bench; 7. a protective housing; 8. a nitrogen box; 9. a nitrogen tank; 10. A venting structure; 11. a pressure gauge; 12. a sealing structure; 13. a control box; 14. a breather pipe; 15. a one-way valve; 16. sealing the partition block; 17. an upper side glass; 18. a lower side glass; 19. A moving groove; 20. a travel bar; 21. a power-on block; 22. a wire slot; 23. a tension spring; 24. A pull rod.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-3, a safety protection device for physical and electrical experiments comprises an experiment protective shell 1, an experiment table 6 is arranged on one side of the top surface of the experiment protective shell 1, a control panel 2 is arranged on one side, away from the experiment table 6, of the top surface of the experiment protective shell 1, an experiment box body 4 is arranged on one side, away from the control panel 2, of the experiment protective shell 1, the experiment table 6 is located inside the experiment box body 4, a sealing door 5 is arranged on the inner side of the top of the experiment box body 4, a protective shell 7 is arranged on one side of the experiment protective shell 1, a nitrogen box 8 is arranged inside the protective shell 7, a nitrogen tank 9 is arranged inside the nitrogen box 8, a ventilation structure 10 is arranged on the top of the nitrogen tank 9, a control box 13 is arranged inside the ventilation structure 10, a vent pipe 14 is arranged on the top of the control box 13 and communicated with the nitrogen tank 9, a check;
when the device is used, the size of current in an experiment can be freely adjusted through the control panel 2 arranged at the top of the experiment protective shell 1, the safety is higher in the experiment, the protective shell 7 at one side of the experiment protective shell 1, the nitrogen tank 9 and the ventilation structure 10 which are arranged in the protective shell can introduce nitrogen into the experiment table 6 through the check valve 15 at the lower side of the ventilation structure 10, after experimental equipment in the experiment table 6 is connected, the experiment table 6 is sealed through the sealing door 5 and introduced with nitrogen, the current is introduced into the experiment table 6 by using the control panel 2 at the top, so that the experiment is carried out, the safety of a physical electrical experiment is improved, the safety of an internal experiment and the safety of an experimenter can be ensured when the device is carried out through the nitrogen tank 8 arranged at one side of the experiment protective shell 1, and the stability of the current in the experiment table 6 is improved, is safer when in use.
In another embodiment, as shown in fig. 1, 2, and 5, the embodiment discloses that a wiring structure 3 is disposed on a lower side of a control panel 2, a moving slot 19 is disposed inside the wiring structure 3, a moving rod 20 is disposed inside the moving slot 19 and slidably connected inside the moving slot 19, an energizing block 21 is disposed at a bottom end of the moving rod 20, a wire slot 22 is disposed on one side of the energizing block 21 close to an experiment table 6, the wire slot 22 is communicated inside the experiment table 6, an extension spring 23 is disposed at a top end of the moving rod 20, one end of the extension spring 23 far away from the moving rod 20 is fixedly connected to an inner wall of a top surface of the moving slot 19, a pull rod 24 is disposed on one side of a top of the moving rod 20, and one end of;
the wiring structure 3 that 2 downside of control panel set up, through its inside travelling groove 19 and the carriage release lever 20 of seting up, when with 6 inside intercommunications of laboratory bench, pull up the lever 24, penetrate the wire casing 22 inside with the wire, be connected with the wire through the circular telegram piece 21 of 20 bottoms of carriage release lever, convenience more when connecting wire, security during installation is higher, the installation effectiveness is higher.
In another embodiment, as shown in fig. 1 and 2, the embodiment discloses that a pressure gauge 11 is arranged in the middle of one side of the outer wall of the experiment protective shell 1, which is far away from the protective shell 7, and one end of the pressure gauge 11, which is connected with the experiment protective shell 1, is arranged inside the experiment table 6 in a penetrating manner and communicated with the experiment table 6;
the manometer 11 of 1 one side of experiment protecting crust can detect the inside nitrogen gas input volume of test bench, and when the experiment was gone on, the produced heat of electric current height all can trigger the inflation of 6 inside volumes of test bench simultaneously, can detect current's stability, then can observe the accurate data of experiment.
In another embodiment, as shown in fig. 1 and fig. 2, the present embodiment discloses that a voltage controller is disposed at one side inside the control panel 2, a battery controller is disposed at one side of the voltage controller, and a battery jar is disposed at the top of the battery controller and on the top surface of the control panel 2;
the voltage controller and the battery controller which are arranged on one side inside the control panel 2 distinguish high voltage from battery voltage, and the battery jar which is arranged on the top of the battery controller is safer when in use, and is more convenient when the battery is switched on.
In another embodiment, as shown in fig. 1 and 2, in this embodiment, a control rod is inserted through the middle of the front surface of the control box 13, the control rod penetrates through the outer wall of the protective housing 7 and is located outside the protective housing 7, and a rotating wheel is arranged at the top of one end of the control rod located outside the protective housing 7;
the control lever that control box 13 openly the middle part was worn to establish is more convenient when controlling 10 case laboratory bench 6 insides of ventilation structure and letting in nitrogen gas, and the runner that the control lever is located the protective housing 7 outside and sets up, more laborsaving when rotating the control lever.
In another embodiment, as shown in fig. 1 and 4, the embodiment discloses that sealing structures 12 are arranged on two sides of a closed door 5, a sealing partition block 16 is arranged in the middle of each sealing structure 12, upper glass 17 is arranged on the top of each sealing partition block, lower glass 18 is arranged on the bottom surface of each sealing partition block 16, and the lower glass 18 and the upper glass 17 are attached to the outer wall of each sealing partition block 16 and are in embedded sliding connection with the sealing partition block;
the sealing structures 12 arranged on two sides of the sealing door 5 are in tabling sliding connection with the sealing separation blocks 16 through the upper and lower glass 18 inside the sealing structures, so that the sealing performance is better, the safety is higher, and the use is more convenient and faster during the experiment.
In another embodiment, as shown in fig. 1, in this embodiment, a fixing block is disposed at one end of the inner bottom end of the protective shell 7, which is connected to the nitrogen tank 9, a fixing groove is disposed in the middle of the fixing block, and the nitrogen tank 9 is embedded in the fixing groove;
the fixed block that the one end of nitrogen gas jar 9 was connected to 7 inboard bottoms of protective housing has improved the fastness of nitrogen gas jar 9 when using, and the gomphosis of nitrogen gas jar 9 is not in the fixed slot, has improved the stability of nitrogen gas jar 9 when this device removes.
In another embodiment, as shown in fig. 1 and fig. 2, the embodiment discloses that an anti-touch shell is arranged on the outer side of the control panel 2, and a hinge is arranged at the top end of the anti-touch shell and hinged to the middle of the top surface of the control panel 2;
the shell is touched in the protection that control panel 2 outside set up, has avoided control panel 2 to receive external influence when using effectively, has improved control panel 2's life simultaneously.
In another embodiment, as shown in fig. 5, this embodiment discloses that the bottom surface of the moving slot 19 is provided with protruding blocks arranged at equal intervals at the lower side of the energizing block 21, and one side of the energizing block 21 away from the wire slot 22 is provided with an energizing wire;
remove the protruding piece that the equidistance that the bottom surface lies in circular telegram piece 21 downside to set up arranged, improved circular telegram piece 21 fastness when being connected with the wire, circular telegram wire that circular telegram piece 21 kept away from one side setting of wire casing 22 can be through the inside transmission of electric power box wire at top through circular telegram wire after circular telegram piece 21 and wire intercommunication.
In another embodiment, as shown in fig. 1 and 5, the present embodiment discloses that a push block is disposed at the top of one end of the trigger lever 24 located outside the moving slot 19, and an arc-shaped slot is disposed in the middle of the outer wall of the push block;
the pushing block arranged at the top of one end of the pulling rod 24, which is positioned outside the moving groove 19, saves more labor when the pulling rod 24 is pulled to the upper side, and the arc-shaped groove formed in the middle of the outer wall of the pushing block improves the friction force when the pushing block pushes to the upper side.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a physics electricity experiment safety device, includes experiment protecting crust (1), experiment protecting crust (1) top surface one side is equipped with laboratory bench (6), its characterized in that: a control panel (2) is arranged on one side of the top surface of the experiment protective shell (1) far away from the experiment table (6), an experiment box body (4) is arranged on one side of the experiment protective shell (1) far away from the control panel (2), the experiment table (6) is positioned inside the experiment box body (4), the inner side of the top of the experiment box body (4) is provided with a sealing door (5), one side of the experiment protective shell (1) is provided with a protective shell (7), a nitrogen box (8) is arranged in the protective shell (7), a nitrogen tank (9) is arranged in the nitrogen box (8), a ventilation structure (10) is arranged at the top of the nitrogen tank (9), a control box (13) is arranged in the ventilation structure (10), a ventilation pipe (14) communicated with the nitrogen tank (9) is arranged at the top of the control box (13), the bottom end of the control box (13) is provided with a one-way valve (15), and one end, far away from the control box (13), of the one-way valve (15) is communicated with the interior of the experiment table (6).
2. A physical and electrical experiment safety protection device according to claim 1, wherein: control panel (2) downside is equipped with wiring structure (3), movable groove (19) have been seted up to wiring structure (3) inside, inside movable groove (19) being equipped with carriage release lever (20) sliding connection is inside movable groove (19), carriage release lever (20) bottom is equipped with circular telegram piece (21), wire casing (22) have been seted up to circular telegram piece (21) one side that is close to laboratory bench (6), wire casing (22) intercommunication is inside laboratory bench (6), carriage release lever (20) top is equipped with expanding spring (23), the one end fixed connection that carriage release lever (20) were kept away from in expanding spring (23) is at movable groove (19) top surface inner wall, carriage release lever (20) top one side is equipped with pull rod (24), the one end that carriage release lever (20) were kept away from in pull rod (24) is located the movable groove (19) outside.
3. A physical and electrical experiment safety protection device according to claim 1, wherein: one side middle part that protective housing (7) were kept away from to experiment protecting crust (1) outer wall is equipped with manometer (11), the one end that experiment protecting crust (1) was connected in manometer (11) is worn to establish inside and laboratory bench (6) intercommunication in laboratory bench (6).
4. A physical and electrical experiment safety protection device according to claim 1, wherein: a voltage controller is arranged on one side inside the control panel (2), a battery controller is arranged on one side of the voltage controller, and a battery jar is arranged on the top of the battery controller and is located on the top surface of the control panel (2).
5. A physical and electrical experiment safety protection device according to claim 1, wherein: the control box (13) openly the middle part wears to be equipped with the control lever, the control lever runs through protecting sheathing (7) outer wall and is located the protecting sheathing (7) outside, the one end top that the control lever is located the protecting sheathing (7) outside is equipped with the runner.
6. A physical and electrical experiment safety protection device according to claim 1, wherein: the sealing structure is characterized in that sealing structures (12) are arranged on two sides of the sealing door (5), a sealing separation block (16) is arranged in the middle of each sealing structure (12), upper side glass (17) is arranged at the top of each sealing separation block, lower side glass (18) is arranged on the bottom surface of each sealing separation block (16), and the lower side glass (18) and the upper side glass (17) are attached to the outer wall of each sealing separation block (16) and are in embedded sliding connection with the outer wall.
7. A physical and electrical experiment safety protection device according to claim 1, wherein: the one end that nitrogen gas jar (9) was connected to protective housing (7) inboard bottom is equipped with the fixed block, the fixed slot has been seted up at the middle part of fixed block, nitrogen gas jar (9) gomphosis is inside the fixed slot.
8. A physical and electrical experiment safety protection device according to claim 1, wherein: the outside of the control panel (2) is provided with a touch-proof shell, and the top end of the touch-proof shell is provided with a hinge hinged in the middle of the top surface of the control panel (2).
9. A physical and electrical experiment safety protection device according to claim 2, wherein: the bottom surface of the movable groove (19) is located on the lower side of the electrifying block (21) and is provided with protruding blocks which are arranged at equal intervals, and an electrifying wire is arranged on one side, away from the wire groove (22), of the electrifying block (21).
10. A physical and electrical experiment safety protection device according to claim 2, wherein: the top of one end of the pull rod (24) located on the outer side of the moving groove (19) is provided with a push block, and the middle of the outer wall of the push block is provided with an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004800.0A CN112735239B (en) | 2021-01-04 | 2021-01-04 | Physical electricity experiment safety device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110004800.0A CN112735239B (en) | 2021-01-04 | 2021-01-04 | Physical electricity experiment safety device |
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| Publication Number | Publication Date |
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| CN112735239A true CN112735239A (en) | 2021-04-30 |
| CN112735239B CN112735239B (en) | 2023-04-18 |
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| CN202110004800.0A Active CN112735239B (en) | 2021-01-04 | 2021-01-04 | Physical electricity experiment safety device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960955A (en) * | 2021-10-25 | 2022-01-21 | 成都纺织高等专科学校 | Mechatronic experimental apparatus control system with safeguard function |
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| CN112735239B (en) | 2023-04-18 |
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