CN114927041A - Multifunctional experimental instrument for physics and electromagnetism - Google Patents
Multifunctional experimental instrument for physics and electromagnetism Download PDFInfo
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- CN114927041A CN114927041A CN202210407601.9A CN202210407601A CN114927041A CN 114927041 A CN114927041 A CN 114927041A CN 202210407601 A CN202210407601 A CN 202210407601A CN 114927041 A CN114927041 A CN 114927041A
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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
- G09B23/183—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for circuits
Abstract
The invention discloses a physical electromagnetism multifunctional experimental instrument, which structurally comprises a front cover plate, a display panel, a button and an experimental host, wherein the display panel is embedded in the left side of the front end of the front cover plate, the button is installed on the right side of the front end of the front cover plate, an ejector rod is applied with elasticity through a spring in a spring pipe sleeve, after the angle of a clamping mechanism is adjusted to the optimal angle viewed by students, a circuit board is placed on the front end face of a placing plate, the students visually see which electronic element on the circuit board generates an electric signal to be measured, the teaching effect is improved, a spring piece in a winding disc generates spiral elasticity to wind a lead back to the outer side of the winding disc, the lead is prevented from being wound and knotted, a measuring pen is clamped into the inner sides of two buckling plates, the two buckling plates are reset to tightly clamp the outer side of the measuring pen, and an air bag bubble is bulged to tightly abut against the outer side of the measuring pen, improve the fastness of measuring pen block installation, avoid the measuring pen to take place to lose.
Description
Technical Field
The invention relates to the field of physical electromagnetism, in particular to a multifunctional experimental instrument for physical electromagnetism.
Background
Electromagnetism is a branch of physics for studying the law and application of electromagnetic phenomena, originated in the 18 th century, and generalized electromagnetism can be said to include electricity and magnetism, mainly studying electromagnetic waves, electromagnetic fields, dynamics related to charges and charged objects, and the like, oscilloscopes are used as electronic measuring instruments, and can convert electrical signals invisible to naked eyes into visible images to carry out teaching experiments on students, but in the process of carrying out electronic measurement, the oscilloscopes need to be in contact with circuit boards through measuring pens on the oscilloscopes to carry out electronic measurement, the circuit boards can only be horizontally placed on a table top, in the process of teaching experiments, the observation angles of the circuit boards of students are poor, and the electrical signals generated by which electronic elements on the circuit boards are measured are difficult to know, and meanwhile, the existing measuring pens are connected with the oscilloscopes through interfaces and are not of an integrated structure, the measuring pen is easy to lose, and meanwhile, a lead on the measuring pen is easy to wind and knot, so that the accuracy of an output signal of the measuring pen is reduced.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this multi-functional laboratory glassware of physics electromagnetism, its structure includes front shroud, display panel, button, experiment host computer, display panel has been inlayed in front shroud front end left side to the button is installed on front shroud front end right side, the front shroud is installed at experiment host computer front end to display panel is connected with the inside electricity of experiment host computer, the experiment host computer includes the mainframe shell, placement machine constructs, conflict revolving fragment, measuring mechanism, the internally mounted of mainframe shell upper end has placement machine to conflict revolving fragment and the internal shaft of mainframe shell upper end are connected, conflict revolving fragment bottom surface is inconsistent with placement machine structure up end, measuring mechanism establishes inside the mainframe shell outside to measuring mechanism is connected with the display panel electricity.
As a further improvement of the invention, the placing mechanism comprises a clamping mechanism, a spring pipe sleeve, a positioning rod, an ejector rod and an adjusting hole, the left end of the clamping mechanism is hinged with the inside of the upper end of the main case, the spring pipe sleeve is fixedly arranged inside the main case, the positioning rod penetrates through the inside of the spring pipe sleeve, the positioning rod is clamped and arranged inside the adjusting hole, the adjusting hole is embedded inside the ejector rod, the lower end of the ejector rod is arranged inside the upper end of the spring pipe sleeve in a clearance fit mode, the upper end of the ejector rod is fixed with the middle end of the bottom of the clamping mechanism, the upper end face of the right side of the clamping mechanism is abutted against the bottom face of the abutting rotary sheet, the spring pipe sleeve and the ejector rod are both arc-shaped structures, and a spring is arranged inside the spring pipe sleeve.
As a further improvement of the invention, the clamping mechanism comprises a placing plate, clamping strips, sliding blocks and spring rods, the upper end of the ejector rod is fixed with the middle end of the bottom of the placing plate, the clamping strips are positioned on the upper end surface of the placing plate, the sliding blocks are arranged at the bottoms of the clamping strips, the spring rods penetrate through the sliding blocks in a clearance fit manner, the sliding blocks are slidably mounted in the placing plate, two clamping strips and two spring rods are arranged, the number of the sliding blocks is four, the two sliding blocks are in one group, and the two sliding blocks are respectively arranged at the left side and the right side of the bottoms of the two clamping strips.
As a further improvement of the invention, the measuring mechanism comprises a measuring pen, a transmission mechanism, a placement groove and a buckling mechanism, the placement groove is embedded inside the outer side of the main case, the transmission mechanism is fixedly installed inside the left end of the main case, the measuring pen is electrically connected with the display panel through the transmission mechanism, the buckling mechanism is arranged inside the placement groove and is in buckling connection with the outer side of the measuring pen, the number of the buckling mechanisms is two, the buckling mechanisms are installed inside the placement groove in a bilateral symmetry manner, and the two buckling mechanisms are used for buckling and fixing the head end and the tail end of the measuring pen.
As a further improvement of the invention, the transmission mechanism comprises a shell, a wire, a winding roll and a spring piece, wherein the shell is fixedly arranged inside the left end of the main case, the wire penetrates through the shell in a clearance fit manner and is wound outside the winding roll, the spring piece is arranged at the middle end inside the winding roll, the measuring pen is electrically connected with the display panel through the wire, and the spring piece is in a spiral structure and is arranged at the axis inside the winding roll.
As a further improvement of the invention, the buckling mechanism comprises buckling plates, a flexible hose and an air bag bubble, the buckling plates are located inside the placing groove, the right ends of the buckling plates are fixed to and communicated with the flexible hose, the air bag bubble is embedded in the inner sides of the buckling plates and communicated with the flexible hose, the inner sides of the buckling plates are connected with the outer side of the measuring pen in a clamping manner, the buckling plates are arranged in the placing groove in a vertically symmetrical structure, and the right ends of the two buckling plates are elastically connected through the arc-shaped flexible hose.
The invention has the beneficial effects that:
1. elasticity is exerted to the ejector pin through the inside spring of spring tube cover, inside the different regulation holes of locating lever block on the locating lever, the angle that block mechanism is in the mainframe shell upper end is adjusted and is supported, after the angle modulation of block mechanism to the best angle that the student watched, place the circuit board on placing the board preceding terminal surface, reverse elasticity is exerted to the sliding block to the spring rod, make two block strips slide to the inboard, carry out inseparable block with the upper and lower both ends of circuit board, the student is the measuring is the signal of telecommunication that which electronic component produced on the circuit board, improve the teaching effect.
2. Inside spring leaf of take-up reel produces spiral elasticity, make the take-up reel carry out the corotation, roll back the take-up reel outside with the wire, avoid the wire to take place the winding effect that the wire carries out normal transmission that ties, the measuring pen outside is extruded the buckle board at upper and lower both ends simultaneously, at this moment the bellows carries out the elasticity extrusion, will measure a calorie income two buckle inboard, two buckle boards reset and carry out inseparable block in the measuring pen outside, the inside atmospheric pressure of bellows conducts inside and swells and carry out inseparable conflict to the measuring pen outside to the gas vesicle, improve the fastness of measuring a block installation, avoid measuring the pen to take place to lose.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional experimental instrument for physics and electromagnetism according to the present invention.
Fig. 2 is a schematic side view of an experimental mainframe according to the present invention.
Fig. 3 is a schematic structural diagram of an operating state of a placing mechanism according to the present invention.
Fig. 4 is a schematic perspective view of an engaging mechanism according to the present invention.
Fig. 5 is a schematic structural diagram of a measuring mechanism according to the present invention.
Fig. 6 is a schematic diagram of an internal structure of a transmission mechanism according to the present invention.
FIG. 7 is a structural diagram of a buckling mechanism according to the present invention in an operating state.
In the figure: the device comprises a front cover plate-T, a display panel-X, a button-A, an experimental host-Z, a host shell-Z5, a placing mechanism-Z8, an abutting rotary sheet-Z2, a measuring mechanism-Z7, a clamping mechanism-Z84, a spring pipe sleeve-Z81, a positioning rod-Z89, a push rod-Z82, an adjusting hole-Z86, a placing plate-4X, a clamping strip-4 v, a sliding block-4 e, a spring rod-4T, a measuring pen-Z78, a transmission mechanism-Z71, a placing groove-Z72, a buckling mechanism-Z75, a shell-1 b, a lead-1 v, a winding reel-1 e, a spring piece-1 n, a buckling plate-5 c, a telescopic hose-5 g and an air bag-5 w.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to a physical electromagnetic multifunctional experimental instrument which structurally comprises a front cover plate T, a display panel X, a button A and an experimental host Z, wherein the display panel X is embedded in the left side of the front end of the front cover plate T, the button A is installed on the right side of the front end of the front cover plate T, the front cover plate T is installed at the front end of the experimental host Z, the display panel X is electrically connected with the inside of the experimental host Z, the experimental host Z comprises a host shell Z5, a placing mechanism Z8, a collision rotor Z2 and a measuring mechanism Z7, the placing mechanism Z8 is installed inside the upper end of the host shell Z5, the collision rotor Z2 is connected with the inner shaft of the upper end of the host shell Z5, the bottom surface of the collision rotor Z2 is abutted against the upper end surface of the placing mechanism Z8, the measuring mechanism Z7 is arranged inside the outer side of the host shell Z5, and the measuring mechanism Z7 is electrically connected with the display panel X.
Wherein, the placing mechanism z8 comprises a clamping mechanism z84, a spring pipe sleeve z81, a positioning rod z89, a push rod z82 and an adjusting hole z86, the left end of the clamping mechanism z84 is hinged with the inner part of the upper end of the main machine shell z5, the spring pipe sleeve z81 is fixedly arranged in the main machine shell z5, the positioning rod z89 penetrates through the spring pipe sleeve z81, the positioning rod z89 is clamped and arranged in the adjusting hole z86, the adjusting hole z86 is embedded in the push rod z82, the lower end of the push rod z82 is arranged in the inner part of the upper end of the spring pipe sleeve z81 in a clearance fit manner, the upper end of the push rod z82 is fixed with the middle end of the bottom of the clamping mechanism z84, the upper end surface of the right side of the clamping mechanism z84 is abutted against the bottom surface of the abutting rotary sheet z2, the spring pipe sleeve z81 and the push rod z82 are both in an arc-shaped structure, a spring pipe sleeve z 34 is provided with a spring, the push rod z82 is ejected in an arc-shaped pipe sleeve in the spring 81 by the elastic force of the spring z81, thus, the engaging mechanism z84 is pushed up, and the angle of the engaging mechanism z84 is changed, so that the circuit board can be placed in an angle-adjustable manner.
The clamping mechanism z84 comprises a placing plate 4x, a clamping strip 4v, a sliding block 4e and a spring rod 4t, the upper end of the ejector rod z82 is fixed with the middle end of the bottom of the placing plate 4x, the clamping strip 4v is positioned on the upper end surface of the placing plate 4x, the sliding block 4e is arranged at the bottom of the clamping strip 4v, the spring rod 4t penetrates through the sliding block 4e in a clearance fit mode, the sliding block 4e is slidably installed inside the placing plate 4x, two clamping strips 4v and two spring rods 4t are arranged, the four sliding blocks 4e are arranged, two sliding blocks are in one group and are respectively arranged on the left side and the right side of the bottom of the two clamping strips 4v, the sliding blocks 4t exert elastic force on the sliding blocks 4e, so that the sliding blocks 4e drive the clamping strips 4v to elastically slide, and the clamping strips 4v can be ensured to clamp and collide two lower ends of circuit boards with different sizes, the circuit boards of different sizes are firmly clamped and mounted on the front end face of the placing plate 4 x.
The specific use mode and function of the embodiment are as follows:
in the invention, when measuring the electric signal of the circuit board, the bottom of the touch rotating sheet z2 is separated from the upper end surface of the clamping mechanism z84 by rotating the touch rotating sheet z2, at this time, the touch force on the upper end surface of the clamping mechanism z84 disappears, the spring in the spring pipe sleeve z81 exerts the elastic force on the push rod z82, so that the push rod z82 jacks up the clamping mechanism z84, after jacking, the positioning rod z89 is clamped in different adjusting holes z86 on the positioning rod z89, the length pushed out by the push rod z82 is adjusted and fixed, so that the angle of the clamping mechanism z84 at the upper end of the main machine shell z5 is adjusted and supported, after the angle of the clamping mechanism z84 is adjusted to the best angle for students to watch, two clamping strips 4v at the front end of the placing plate 4x are opened towards the outside direction, at this time, the sliding block 4e elastically slides on the spring rod 4t, then the circuit board is placed on the front end surface of the placing plate 4x, then the clamping strips 4v are loosened, at the moment, the spring rod 4t applies reverse elasticity to the sliding block 4e, so that the two clamping strips 4v slide inwards, the upper end and the lower end of the circuit board are tightly clamped, the circuit boards of different sizes can be clamped and fixed, students can visually see which electronic element on the circuit board generates an electric signal, and the teaching effect is improved.
Example 2:
as shown in fig. 5 to 7:
the measuring mechanism z7 comprises a measuring pen z78, a transmission mechanism z71, a placement groove z72 and a buckling mechanism z75, the placement groove z72 is embedded inside the outer side of a host case z5, the transmission mechanism z71 is fixedly installed inside the left end of the host case z5, the measuring pen z78 is electrically connected with the display panel X through the transmission mechanism z71, the buckling mechanism z75 is arranged inside the placement groove z72, the buckling mechanism z75 is in buckling connection with the outer side of the measuring pen z78, the buckling mechanisms z75 are arranged in two in total and are installed inside the placement groove z72 in a left-right symmetry mode, meanwhile, the two buckling mechanisms z75 are used for buckling and fixing the head end and the tail end of the measuring pen z78, and when the measuring pen z78 is not used, the measuring pen z78 is firmly stored inside the placement groove z72, and loss of the measuring pen z78 is avoided.
The transmission mechanism z71 comprises a shell 1b, a lead 1v, a winding roll 1e and a spring piece 1n, wherein the shell 1b is fixedly installed inside the left end of a host shell z5, the lead 1v penetrates the shell 1b in a clearance fit mode, the lead 1v is wound outside the winding roll 1e, the spring piece 1n is arranged at the middle end inside the winding roll 1e, the measuring pen z78 is electrically connected with a display panel X through the lead 1v, the spring piece 1n is of a spiral structure and is arranged at the axis inside the winding roll 1e, and spiral elasticity is applied to the winding roll 1e through the spring piece 1n, so that the winding roll 1e automatically rotates to unwind the lead 1v, the length of the lead 1v is extended and stretched, and the measuring pen z78 can be smoothly pulled out for measurement.
The buckling mechanism z75 comprises buckling plates 5c, telescopic hoses 5g and air bag bubbles 5w, the buckling plates 5c are located inside a placing groove z72, the right ends of the buckling plates 5c are fixed with the telescopic hoses 5g and communicated with each other, the inner sides of the buckling plates 5c are embedded with the air bubbles 5w, the air bubbles 5w are communicated with the telescopic hoses 5g, the inner sides of the buckling plates 5c are connected with the outer side of a measuring pen z78 in a clamping mode, the buckling plates 5c are provided with two buckling plates, the buckling plates are arranged inside the placing groove z72 in a vertically symmetrical structure, the right ends of the two buckling plates 5c are elastically connected through the arc-shaped telescopic hoses 5g, and therefore the two buckling plates 5c can rotate in an arc-shaped mode, the measuring pen z78 can be elastically buckled, and the measuring pen z78 can be guaranteed to be clamped inside the two buckling plates 5 c.
The specific use mode and function of the embodiment are as follows:
in the invention, when measuring the electric signal of the circuit board, the measuring pen z78 in the placing groove z72 is taken out, in the taking-out process, the lead 1v at the tail end of the measuring pen z78 is used for traction, at the moment, the winding roll 1e is reversed, so that the lead 1v is prolonged, the lead 1v is ensured to conduct conductive transmission between the measuring pen z78 and the display panel X, the head end of the measuring pen z78 is abutted against an electronic element on the circuit board, so that the electric signal of the electronic element on the circuit board is measured, at the moment, the display panel X displays the image of the electric signal, after the measurement is finished, the measuring pen z78 is placed back in the placing groove z72, at the moment, the spring leaf 1n in the winding roll 1e generates spiral elastic force, so that the winding roll 1e rotates forwards, the lead 1v is wound back to the outer side of the winding roll 1e, and the influence of the normal transmission of the lead 1v caused by the knotting of the lead 1v is avoided, simultaneously the measuring pen z78 outside is to the buckle board 5c at upper and lower both ends extrude, at this moment telescopic hose 5g carries out the elastic extrusion, make buckle board 5c open, it is inboard to go into two buckle board 5c with measuring pen z78 card, telescopic hose 5g elasticity of exerting pressure makes two buckle board 5c reset and carries out inseparable block with measuring pen z78 outside, simultaneously the inside atmospheric pressure of telescopic hose 5g conducts gas vesicle 5w inside and bloies and carry out inseparable conflict to the measuring pen z78 outside, improve the fastness of measuring pen z78 block installation, avoid measuring pen z78 to take place to lose.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (6)
1. The utility model provides a multi-functional laboratory glassware of physics electromagnetism, its structure includes front shroud (T), display panel (X), button (A), experiment host computer (Z), display panel (X) have been inlayed in front shroud (T) front end left side to button (A) is installed on front shroud (T) front end right side, experiment host computer (Z) front end is installed in front shroud (T) to display panel (X) is connected its characterized in that with experiment host computer (Z) inside electricity:
experiment host computer (Z) includes host computer shell (Z5), placement mechanism (Z8), conflict rotor plate (Z2), measuring mechanism (Z7), host computer shell (Z5) upper end internally mounted has placement mechanism (Z8) to conflict rotor plate (Z2) and host computer shell (Z5) upper end internal shaft are connected, conflict rotor plate (Z2) bottom surface is inconsistent with placement mechanism (Z8) up end, measuring mechanism (Z7) are established inside host computer shell (Z5) outside to measuring mechanism (Z7) is connected with display panel (X) electricity.
2. The multifunctional physical-electromagnetic experimental instrument according to claim 1, characterized in that: the placing mechanism (z 8) comprises a clamping mechanism (z 84), a spring pipe sleeve (z 81), a positioning rod (z 89), a push rod (z 82) and an adjusting hole (z 86), wherein the left end of the clamping mechanism (z 84) is hinged with the inside of the upper end of the main case (z 5), the spring pipe sleeve (z 81) is fixedly installed inside the main case (z 5), the positioning rod (z 89) penetrates through the inside of the spring pipe sleeve (z 81), the positioning rod (z 89) is clamped and installed inside the adjusting hole (z 86), the adjusting hole (z 86) is embedded inside the push rod (z 82), the lower end of the push rod (z 82) is installed inside the upper end of the spring pipe sleeve (z 81) in a clearance fit mode, the upper end of the push rod (z 82) is fixed with the middle end of the bottom of the clamping mechanism (z 84), and the upper end face of the right side of the clamping mechanism (z 84) is abutted against the bottom face of the rotating resisting sheet (z 2).
3. The multifunctional physical-electromagnetic experimental instrument according to claim 2, characterized in that: the clamping mechanism (z 84) comprises a placing plate (4 x), a clamping strip (4 v), a sliding block (4 e) and a spring rod (4 t), the upper end of the ejector rod (z 82) is fixed with the middle end of the bottom of the placing plate (4 x), the clamping strip (4 v) is located on the upper end face of the placing plate (4 x), the sliding block (4 e) is arranged at the bottom of the clamping strip (4 v), the spring rod (4 t) penetrates through the sliding block (4 e) in a clearance fit mode, and the sliding block (4 e) is installed inside the placing plate (4 x) in a sliding mode.
4. The multifunctional physical electromagnetic experiment instrument according to the claim 1, characterized in that: the measuring mechanism (z 7) comprises a measuring pen (z 78), a transmission mechanism (z 71), a placing groove (z 72) and a buckling mechanism (z 75), wherein the placing groove (z 72) is embedded inside the outer side of the main case (z 5), the transmission mechanism (z 71) is fixedly installed inside the left end of the main case (z 5), the measuring pen (z 78) is electrically connected with the display panel (X) through the transmission mechanism (z 71), the placing groove (z 72) is internally provided with the buckling mechanism (z 75), and the buckling mechanism (z 75) is connected with the outer side of the measuring pen (z 78) in a buckling mode.
5. The multifunctional physical-electromagnetic experimental instrument according to claim 4, wherein: transmission device (z 71) includes shell (1 b), wire (1 v), take-up reel (1 e), spring leaf (1 n), shell (1 b) fixed mounting is inside host computer shell (z 5) left end, wire (1 v) adopt clearance fit to run through inside shell (1 b) to wire (1 v) twine in take-up reel (1 e) outside, take-up reel (1 e) inside middle-end is equipped with spring leaf (1 n), measuring pen (z 78) is connected with display panel (X) electricity through wire (1 v).
6. The multifunctional physical-electromagnetic experimental instrument according to claim 4, wherein: buckling mechanism (z 75) includes buckle board (5 c), flexible hose (5 g), air pocket (5 w), buckle board (5 c) are located standing groove (z 72) inside, buckle board (5 c) right-hand member is fixed mutually and link up with flexible hose (5 g), buckle board (5 c) inboard is inlayed air pocket (5 w) to air pocket (5 w) link up with flexible hose (5 g), buckle board (5 c) inboard and measuring pen (z 78) outside block are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210407601.9A CN114927041B (en) | 2022-04-19 | 2022-04-19 | Multifunctional experimental instrument for physical electromagnetics |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210407601.9A CN114927041B (en) | 2022-04-19 | 2022-04-19 | Multifunctional experimental instrument for physical electromagnetics |
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| CN114927041A true CN114927041A (en) | 2022-08-19 |
| CN114927041B CN114927041B (en) | 2023-10-13 |
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