CN116013137A - Magnetic fluid science popularization exhibit - Google Patents
Magnetic fluid science popularization exhibit Download PDFInfo
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- CN116013137A CN116013137A CN202310106283.7A CN202310106283A CN116013137A CN 116013137 A CN116013137 A CN 116013137A CN 202310106283 A CN202310106283 A CN 202310106283A CN 116013137 A CN116013137 A CN 116013137A
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- 238000005034 decoration Methods 0.000 abstract description 13
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- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
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Abstract
The invention provides a magnetofluid science popularization exhibit, and belongs to the technical field of science popularization display equipment; including the cabinet body, fixedly connected with stand on the cabinet body, fixedly connected with round platform decoration on the stand, fixedly connected with horseshoe-shaped decoration, carrier fluid dish, magnetic fluid demonstration platform, transparent safety cover on the round platform decoration, the carrier fluid dish is fixed to be cup jointed on the transparent safety cover, the carrier fluid dish is fixed to be cup jointed in the horseshoe-shaped decoration, fixedly connected with first control panel, second control panel on the stand, the carrier fluid dish intussuseption is annotated there is the magnetic fluid. According to the invention, by arranging the first control panel and the second control panel, when a spectator experiences the device, corresponding changes generated by magnetic fluid can be observed in the modes of music, voice input and fingertip pressure input, so that the operability range of the science popularization display device is enlarged, the spectator's activity is improved, the enthusiasm of the spectator is enhanced, the spectator's learning interest is effectively improved, and the science popularization display effect is ensured.
Description
Technical Field
The invention relates to the technical field of science popularization display equipment, in particular to a magnetic fluid science popularization exhibit.
Background
The magneto-rheological material (comprising magnetic fluid, magneto-rheological plastomer, magnetic fluid grease, magneto-rheological glue and the like) is a nano/micron intelligent material and has wide application value in the fields of aerospace, biomedical, construction, automobiles, military, industry and the like. The remarkable phase change (liquid-solid conversion) characteristic of the magnetic fluid can respond to phase change of a higher-frequency signal, namely, the morphology of the magnetic fluid is changed through the change of a magnetic field.
The magnetic fluid is mainly applied to the industrial field, and along with the development of science and technology, the novel application mode is to combine the magnetic fluid with a sound box, and when the sound box plays music, the magnetic fluid can jump along with the music, so that the magnetic fluid sound box has better ornamental value, for example, a magnetic fluid sound box disclosed in China patent with publication number of CN217825246U comprises a shell component which is a hollow cavity, and the front end of the shell component is provided with a through hole; the circuit board, the loudspeaker component, the bracket and the battery are fixedly arranged in the shell component; the horn assembly includes a horn cavity and at least one horn; the magnetic fluid bottle is arranged at the front end of the bracket and penetrates through the shell assembly through the through hole; the electromagnet is arranged at the rear end of the bracket and is close to the outer bottle wall of the magnetic fluid bottle, and is electrically connected with the circuit board, and when the electromagnet is electrified, the electromagnet can adsorb the magnetic fluid unit in the magnetic fluid bottle; the key assembly is arranged in the shell assembly and penetrates through the shell assembly; and a plurality of interfaces respectively arranged on the circuit board and penetrating through the shell component. The device realizes that the magnetic current unit can change form along with the size of sound or the rhythm of music by controlling the current output to the electromagnet so as to meet the visual requirement of a user, but due to the limitation of the function of the input end of the device, the magnetic current can only show the change of magnetic fluid through music, so that the operation range of a spectator is limited when the magnetic current is applied to the field of science popularization display, the enthusiasm of the spectator is reduced, the learning interest of the spectator cannot be effectively improved, and the science popularization display effect cannot be ensured.
Disclosure of Invention
The invention aims to solve the technical problems that the magnetic fluid science popularization exhibit solves the problem that the input end of the existing magnetic fluid science popularization exhibit device is limited in function, so that the magnetic fluid can only be exhibited through music, the operation range of a spectator is limited when the magnetic fluid science popularization exhibit device is applied to the science popularization exhibit field, the enthusiasm of the spectator is reduced, the learning interest of the spectator cannot be effectively improved, and the science popularization exhibit effect cannot be guaranteed.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a magnetic fluid science popularization exhibit, includes the cabinet body, fixedly connected with stand on the cabinet body, fixedly connected with round platform decoration on the stand, fixedly connected with horseshoe-shaped decoration, liquid carrying disc, magnetic fluid demonstration platform, transparent safety cover on the round platform decoration, liquid carrying disc fixedly cup joints on the transparent safety cover, liquid carrying disc fixedly cup joints in the horseshoe-shaped decoration, fixedly connected with first control panel, second control panel on the stand, the interior magnetic fluid that annotates of liquid carrying disc; the first control panel is provided with a microphone, a voice button and a music button; the touch magic cube is arranged on the second control panel, the electronic skin is fixedly connected to the touch magic cube, and a touch magic cube button is also arranged on the second control panel; the cabinet body is provided with a plurality of sound outlet holes which are matched with the number of the sound boxes, and the magnetic fluid demonstration table, the first control panel, the second control panel, the control table and the sound boxes are electrically connected; the cabinet body is internally provided with a first limiting component for limiting the control console and a plurality of sound boxes, an adjusting component for adjusting the control console by matching with the first limiting component, the sound box supporting height and the axial distance of the cabinet body, and a second limiting component for limiting the rotation angle of the first limiting component is arranged on the adjusting component.
Preferably, the first limiting component comprises a fixed chassis fixedly connected with the inner wall of the bottom of the cabinet body, a rotating disc is rotatably sleeved on the fixed chassis, a plurality of supporting tubes are rotatably connected on the rotating disc, the supporting tubes are circumferentially distributed by taking the axis of the rotating disc as the center, one of the supporting tubes is fixedly connected with a first mounting frame for mounting the control console, and the other supporting tubes are fixedly connected with a second mounting frame for mounting the sound box.
Preferably, the adjusting part comprises a nut fixedly connected to the rotating disc, an adjusting rod is sleeved on the nut, a threaded section is arranged on the adjusting rod, a first sleeve is sleeved on the adjusting rod in a rotating mode, a plurality of first connecting rods matched with the number of the supporting tubes in number are connected to the first sleeve in a rotating mode, and one end, away from the first sleeve, of the first connecting rods is connected with the supporting tubes in a rotating mode.
Preferably, the nut is fixedly connected to the rotating disc by two L-shaped brackets symmetrical about the axis of the nut, the bottom of the nut being free from contact with the rotating disc.
Preferably, the second limiting component comprises a magnet which is rotatably sleeved at the bottom of the adjusting rod, one end, away from the adjusting rod, of the magnet is fixedly connected with a limiting block which penetrates through the rotating disc and extends to the inside of the fixed chassis, the cross section of the limiting block is polygonal, a limiting hole which is matched with the cross section of the limiting block is formed in the rotating disc, and a limiting sleeve which is matched with the cross section of the limiting block is fixedly connected to the fixed chassis.
Preferably, the cabinet body is provided with an access opening, and a cabinet door for closing the access opening is rotationally connected to the cabinet body.
Preferably, the bottom of the adjusting rod is provided with a groove matched with the magnet, and the adjusting rod is made of a material which can be attracted by the magnet.
Preferably, the adjusting rod is fixedly connected with a limiting ring and a first limiting pin, and the limiting ring and the first limiting pin are used for limiting the first sleeve to axially slide along the adjusting part.
Preferably, a second limiting pin is fixedly connected to the adjusting rod and located above the threaded section.
Preferably, the top of the adjusting rod is fixedly connected with a handle.
Compared with the prior art, the invention has at least the following beneficial effects:
in the scheme, through setting up first control panel, second control panel, when spectator experiences this device, accessible music, voice input, fingertip pressure input's mode observe the corresponding change that magnetic fluid produced, enlarge science popularization display device's maneuverability scope, improve spectator's motility, strengthen spectator's enthusiasm, effectual improvement spectator's learning interest for science popularization display effect is ensured.
Through setting up first spacing part, adjusting part, second spacing part, when needs overhauld equipment, open the cabinet door, rotate the regulation pole, under the cooperation of screw thread section and nut, adjust pole upward movement, and drive the stay tube through first connecting rod and to be close to the direction shrink of adjusting the pole axis, simultaneously, adjust the pole and drive stopper and spacing sleeve through magnet and break away from, contact stopper makes first spacing part rotate to spacing sleeve's spacing, at this moment, the accessible pulling stay tube, thereby will be located cabinet body and keep away from the control cabinet or the audio amplifier of access port one side and rotate to access port position department, make the maintainer need not bore the internal bolt that is used for fixed control cabinet, audio amplifier of dismantling of cabinet in the maintenance process, the maintenance degree of difficulty of maintainer has been reduced, the maintainer of being convenient for overhauls.
Through setting up the stopper, when maintainer rotates the control cabinet or the audio amplifier that wait to overhaul to access hole position department, but reverse little change regulating lever makes stopper resume with spacing telescopic grafting to realize the fixed of rolling disc relative and fixed chassis, in order to avoid maintenance in-process control cabinet, audio amplifier atress drive the rolling disc through the stay tube and rotate, cause the hindrance to maintenance work, influence the steady going on of maintenance work.
Through setting up first spacing part, adjusting part, second spacing part, accomplish control cabinet, after the audio amplifier overhauls, cancel stopper and spacing telescopic grafting again, and rotate the rolling disc to the initial position after, reverse rotation adjusts pole to stopper and spacing sleeve grafting, accomplish the relative fixation of rolling disc and fixed chassis, simultaneously under the drive of first sleeve, first connecting rod through stay tube drive first mounting bracket, the second mounting bracket resets, and then realize the reset of control cabinet, the audio amplifier, need not to install control cabinet, audio amplifier one by one through the mode of many times mounting bolt, can realize the position correspondence of audio amplifier and play sound hole, the audio amplifier of being convenient for is through going out sound hole to the external sound production of cabinet, further improved the maintenance convenience of control cabinet, audio amplifier.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic diagram of a three-dimensional structure of a magnetic fluid scientific popularization exhibit;
FIG. 2 is a schematic view of a partially cut-away perspective structure of a magnetofluid scientific popularization exhibit;
FIG. 3 is a schematic diagram of a three-dimensional structure of a magnetic fluid scientific popularization exhibit with a cabinet door removed;
fig. 4 is a schematic view of an assembled three-dimensional enlarged structure of the first limiting component and the adjusting component;
FIG. 5 is a schematic view of a three-dimensional enlarged structure of an adjusting lever;
FIG. 6 is a schematic diagram of a three-dimensional enlarged structure of a limiting block;
fig. 7 is a signal processing control flow chart of the magnetofluid scientific popularization exhibit system.
[ reference numerals ]
1. A cabinet body; 2. an exhibition stand; 3. round table decoration; 4. a horseshoe-shaped ornament; 5. a liquid carrying tray; 6. magnetic fluid demonstration table; 7. a transparent protective cover; 8. a first control panel; 9. a second control panel; 10. a sound outlet hole; 11. a cabinet door; 12. a console; 13. a sound box; 14. a first limiting member; 15. an adjusting member; 16. a second limiting member; 17. a fixed chassis; 18. a rotating disc; 19. a support tube; 20. a first mounting frame; 21. a second mounting frame; 22. a nut; 23. an adjusting rod; 24. a first sleeve; 25. a first link; 26. a groove; 27. a magnet; 28. a limiting block; 29. a limiting hole; 30. a limit sleeve; 31. a handle; 32. a limiting ring; 33. a first limit pin; 34. a second limiting pin; 35. a threaded section.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The magnetic fluid scientific popularization exhibit provided by the invention is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1-3, an embodiment of the invention provides a magnetic fluid science popularization exhibit, which comprises a cabinet body 1, wherein a display table 2 is fixedly connected to the cabinet body 1, a round table decoration 3 is fixedly connected to the display table 2, a horseshoe-shaped decoration 4, a liquid carrying disc 5, a magnetic fluid demonstration table 6 and a transparent protective cover 7 are fixedly connected to the round table decoration 3, an electromagnet is arranged in the transparent protective cover 7, the liquid carrying disc 5 is fixedly sleeved on the transparent protective cover 7, the liquid carrying disc 5 is fixedly sleeved in the horseshoe-shaped decoration 4, a first control panel 8 and a second control panel 9 are fixedly connected to the display table 2, magnetic fluid is injected into the liquid carrying disc 5, and the magnetic fluid can be nano magnetic fluid in the prior art; the first control panel 8 is provided with a microphone, a voice button and a music button; the second control panel 9 is provided with a touch magic cube, the touch magic cube is fixedly connected with electronic skin, and the touch magic cube is a quadrangular frustum pyramid which is produced by sound technology and contains an independent control circuit board and a flexible program and is wrapped by piezoresistive film nested artificial leather. The second control panel 9 is also provided with touch magic cube buttons, the first control panel 8 and the second control panel 9 are also printed with operation methods of the first control panel 8 and the second control panel 9, so that operation is convenient for a spectator, the voice buttons, the music buttons and the touch magic cube buttons all contain LED light sources, the buttons are lightened after being pressed, and meanwhile, each button is provided with three-second holding time, namely, after the button in the functional area is pressed, the operation time of three seconds can be continued without being interfered by other functional buttons, so that the function demonstration conflict is avoided; the cabinet body 1 is provided with a plurality of sound outlet holes 10 which are matched with the number of the sound boxes 13, and the magnetic fluid demonstration table 6, the first control panel 8, the second control panel 9, the control table 12 and the sound boxes 13 are electrically connected; still install in the cabinet body 1 and be used for spacing control cabinet 12 and a plurality of audio amplifier 13 first spacing part 14, be used for cooperating first spacing part 14 to adjust control cabinet 12, audio amplifier 13 supporting height and with cabinet body 1 axis distance's adjusting part 15, install on the adjusting part 15 and be used for spacing first spacing part 14 turned angle's second spacing part 16, this device still demonstrates the relevant picture and text and the video information of magnetic fluid principle through setting up the LCD display, improve the science popularization bandwagon effect of this device.
Through setting up first control panel 8, second control panel 9, when spectator experiences this device, accessible presses the pronunciation button, speak to the microphone, control panel 12 is according to spectator's input pronunciation information control magnetic fluid demonstration platform 6 to carrying the magnetic fluid in the liquid dish 5 and apply the magnetic field of change, thereby make carrying the form of magnetic fluid in the liquid dish 5 produce corresponding change, perhaps through pressing the music button, select the music mode, observe the magnetic fluid and follow the beat change of music melody, can also touch the sense of touch magic cube, observe the magnetic fluid and follow the change of finger pressure, the benefit of setting like this is that, enlarge the maneuverability scope of science popularization display device, improve spectator's mobility, strengthen spectator's enthusiasm, the effectual learning interest that improves spectator, make science popularization display effect obtain safeguards.
As shown in fig. 3-5, in this embodiment, the first limiting component 14 includes a fixed chassis 17 fixedly connected to the inner wall of the bottom of the cabinet body 1, a rotating disc 18 is rotatably sleeved on the fixed chassis 17, a plurality of support tubes 19 are rotatably connected to the rotating disc 18, the plurality of support tubes 19 are circumferentially arranged around the axis of the rotating disc 18, one of the support tubes 19 is fixedly connected with a first mounting frame 20 for installing the console 12, the other support tubes 19 are fixedly connected with a second mounting frame 21 for installing the sound box 13, the adjusting component 15 includes a nut 22 fixedly connected to the rotating disc 18, an adjusting rod 23 is sleeved on the nut 22, a threaded section 35 is arranged on the adjusting rod 23, a first sleeve 24 is rotatably sleeved on the adjusting rod 23, one end of the first sleeve 24, which is far away from the first sleeve 24, is rotatably connected with the support tubes 19, a cabinet door 11 for sealing the opening is rotatably connected to the cabinet body 1, the second limiting component 16 includes a magnet 27 rotatably sleeved on the bottom of the adjusting rod 23, a limit block 28 is fixedly connected with a limit block 28 extending along the cross section of the first sleeve 28, a limit pin 32 fixedly connected to the cross section of the limit disc 23, a limit block 28 is fixedly connected to the cross section of the limit plate 23, and is fixedly connected with a limit block 28, and a limit pin 32 is fixedly connected to the cross section of the limit plate 28 on the limit plate 23 along the cross section of the limit plate is fixedly connected with the limit block 28, and the limit block 28 is fixedly connected with a limit block 28.
Through setting up first spacing part 14, adjusting part 15, second spacing part 16, when the equipment is overhauld to needs, open cabinet door 11, rotate regulation pole 23, under the cooperation of screw thread section 35 and nut 22, adjust pole 23 upward movement, and drive the direction shrink of stay tube 19 to being close to the pole 23 axis through first connecting rod 25, simultaneously, adjust pole 23 drives stopper 28 and spacing sleeve 30 through magnet 27 and break away from, contact stopper 28 is spacing to spacing sleeve 30, at this moment, the accessible pulling stay tube 19 makes first spacing part 14 rotate, thereby rotate to access hole position department with the control cabinet 12 or the audio amplifier 13 that are located cabinet body 1 and keep away from access hole one side, make the maintenance personnel need not bore the bolt of dismantling in cabinet body 1 for fixing control cabinet 12, audio amplifier 13 in the maintenance process, the maintenance degree of difficulty of maintenance personnel has been reduced, the maintenance personnel of being convenient for overhauls.
Through setting up stopper 28, when the maintainer rotates control panel 12 or audio amplifier 13 to be overhauld to access hole position department, but reverse little change adjusting lever 23 makes stopper 28 resume with spacing sleeve 30's grafting to realize the fixed of rolling disc 18 relative with fixed chassis 17, in order to avoid maintenance in-process control panel 12, audio amplifier 13 atress drive rolling disc 18 through stay tube 19 and rotate, cause the hindrance to the maintenance work, influence the steady going on of maintenance work.
Through setting up first spacing part 14, adjusting part 15, second spacing part 16, accomplish behind control cabinet 12, the audio amplifier 13 overhauls, cancel the grafting of stopper 28 and spacing sleeve 30 again, and rotate the rolling disc 18 to the initial position after, reverse rotation regulation pole 23 to stopper 28 peg graft with spacing sleeve 30, accomplish the relative fixation of rolling disc 18 and fixed chassis 17, simultaneously drive first mounting bracket 20 through stay tube 19 under the drive of first sleeve 24, first connecting rod 25, the second mounting bracket 21 resets, and then realize the reset of control cabinet 12, audio amplifier 13, need not to install control cabinet 12, audio amplifier 13 respectively through the mode of a lot of installation bolts, can realize that audio amplifier 13 corresponds with the position of sound outlet 10, be convenient for audio amplifier 13 is through sound outlet 10 to cabinet 1 outside, further improved the maintenance convenience of control cabinet 12, audio amplifier 13.
As shown in fig. 4, in this embodiment, the nut 22 is fixedly connected to the rotating disc 18 through two L-shaped brackets symmetrical about the axis of the nut 22, the bottom of the nut 22 is not in contact with the rotating disc 18, and the nut 22 is fixed to the rotating disc 18 through the L-shaped brackets, so that the rotation adjusting rod 23 can drive the limiting block 28 to be completely separated from the limiting sleeve 30, and when the rotating disc 18 and the fixed chassis 17 rotate relatively, the rotating disc 18 is prevented from being inserted into the limiting sleeve 30, so that the rotating disc 18 cannot rotate, and the structure is simple and the use is convenient.
As shown in fig. 5, in this embodiment, a groove 26 adapted to the magnet 27 is formed at the bottom of the adjusting rod 23, the adjusting rod 23 is made of a material that can be attracted to the magnet 27, and by setting the groove 26 and the magnet 27, the quick installation of the limiting block 28 and the adjusting rod 23 is facilitated, and the structure is simple and practical.
As shown in fig. 5, in this embodiment, the adjusting rod 23 is fixedly connected with a second limiting pin 34, the second limiting pin 34 is located above the threaded section 35, and by setting the second limiting pin 34, an operator can stop the rotation operation of the adjusting rod 23 by observing the relative position of the second limiting pin 34 and the nut 22, so that the adjusting rod 23 is prevented from driving the console 12 and the sound box 13 to perform over-travel movement through the first sleeve 24, the first connecting rod 25, the supporting tube 19, the first mounting frame 20 and the second mounting frame 21, and the console 12 and the sound box 13 are made to collide with the inner wall of the cabinet 1, so that the console 12 and the sound box 13 are damaged, and the structure is simple and effective.
As shown in fig. 5, in this embodiment, a handle 31 is fixedly connected to the top of the adjusting rod 23, and the handle 31 improves the holding effect of the adjusting rod 23, so that the rotation operation of the adjusting rod 23 by an maintainer is facilitated.
According to the technical scheme provided by the invention, when a viewer experiences the device, the first control panel and the second control panel are arranged, the voice button can be pressed to speak to the microphone, and the control panel controls the magnetic fluid demonstration table to apply a changing magnetic field to the magnetic fluid in the liquid carrying disc according to voice information input by the viewer, so that the form of the magnetic fluid in the liquid carrying disc is correspondingly changed, or the music button is pressed to select a music mode to observe the jumping change of the magnetic fluid along with the music melody, and the touch magic cube can be touched to observe the change of the magnetic fluid along with the finger pressure.
Through setting up first spacing part, adjusting part, second spacing part, when needs overhauld equipment, open the cabinet door, rotate the regulation pole, under the cooperation of screw thread section and nut, adjust pole upward movement, and drive the stay tube through first connecting rod and to be close to the direction shrink of adjusting the pole axis, simultaneously, adjust the pole and drive stopper and spacing sleeve through magnet and break away from, contact stopper makes first spacing part rotate to spacing sleeve's spacing, at this moment, the accessible pulling stay tube, thereby will be located cabinet body and keep away from the control cabinet or the audio amplifier of access port one side and rotate to access port position department, make the maintainer need not bore the internal bolt that is used for fixed control cabinet, audio amplifier of dismantling of cabinet in the maintenance process, the maintenance degree of difficulty of maintainer has been reduced, the maintainer of being convenient for overhauls.
Through setting up the stopper, when maintainer rotates the control cabinet or the audio amplifier that wait to overhaul to access hole position department, but reverse little change regulating lever makes stopper resume with spacing telescopic grafting to realize the fixed of rolling disc relative and fixed chassis, in order to avoid maintenance in-process control cabinet, audio amplifier atress drive the rolling disc through the stay tube and rotate, cause the hindrance to maintenance work, influence the steady going on of maintenance work.
Through setting up first spacing part, adjusting part, second spacing part, accomplish control cabinet, after the audio amplifier overhauls, cancel stopper and spacing telescopic grafting again, and rotate the rolling disc to the initial position after, reverse rotation adjusts pole to stopper and spacing sleeve grafting, accomplish the relative fixation of rolling disc and fixed chassis, simultaneously under the drive of first sleeve, first connecting rod through stay tube drive first mounting bracket, the second mounting bracket resets, and then realize the reset of control cabinet, the audio amplifier, need not to install control cabinet, audio amplifier one by one through the mode of many times mounting bolt, can realize the position correspondence of audio amplifier and play sound hole, the audio amplifier of being convenient for is through going out sound hole to the external sound production of cabinet, further improved the maintenance convenience of control cabinet, audio amplifier.
The nut is fixed on the rotating disc through the L-shaped support, so that the rotating adjusting rod can drive the limiting block to be completely separated from the limiting sleeve, and when the rotating disc and the fixed chassis are prevented from rotating relatively, the rotating disc is inserted into the limiting sleeve, and the rotating disc cannot rotate.
Through setting up recess, magnet, be convenient for stopper and the quick installation of adjusting the pole, simple structure is practical, through setting up the second spacer pin, make maintainer accessible observe the relative position stop of second spacer pin and nut and adjust the rotation operation of pole, avoid adjusting the pole and pass through first sleeve, first connecting rod, stay tube, first mounting bracket, second mounting bracket drive control cabinet, the motion of audio amplifier super stroke, make control cabinet, the audio amplifier contradicts with cabinet internal wall, cause the damage of control cabinet, the audio amplifier, simple structure is effective, improve the control effect of adjusting the pole through setting up the handle, the maintainer of being convenient for rotates the operation of adjusting the pole.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. In the following description of preferred embodiments of the invention, specific details are set forth in order to provide a thorough understanding of the invention, and the invention will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The utility model provides a magnetic fluid science popularization exhibit which characterized in that includes:
the cabinet body is fixedly connected with a display stand, the display stand is fixedly connected with a round table decorating part, the round table decorating part is fixedly connected with a horseshoe-shaped decorating part, a liquid carrying disc, a magnetic fluid demonstration table and a transparent protective cover, the liquid carrying disc is fixedly sleeved on the transparent protective cover, the liquid carrying disc is fixedly sleeved in the horseshoe-shaped decorating part, the display stand is fixedly connected with a first control panel and a second control panel, and magnetic fluid is injected into the liquid carrying disc;
the first control panel is provided with a microphone, a voice button and a music button;
the touch magic cube is arranged on the second control panel, the electronic skin is fixedly connected to the touch magic cube, and a touch magic cube button is also arranged on the second control panel;
the cabinet body is provided with a plurality of sound outlet holes which are matched with the number of the sound boxes, and the magnetic fluid demonstration table, the first control panel, the second control panel, the control table and the sound boxes are electrically connected;
the cabinet body is internally provided with a first limiting component for limiting the control console and a plurality of sound boxes, an adjusting component for adjusting the control console by matching with the first limiting component, the sound box supporting height and the axial distance of the cabinet body, and a second limiting component for limiting the rotation angle of the first limiting component is arranged on the adjusting component.
2. The magnetic fluid science popularization exhibit according to claim 1, wherein the first limiting component comprises a fixed chassis fixedly connected to the inner wall of the bottom of the cabinet body, a rotating disc is rotatably sleeved on the fixed chassis, a plurality of supporting tubes are rotatably connected to the rotating disc, the supporting tubes are circumferentially arranged with the axis of the rotating disc as the center, a first mounting frame for mounting the console is fixedly connected to one of the supporting tubes, and a second mounting frame for mounting the sound box is fixedly connected to the other supporting tubes.
3. The magnetic fluid science popularization exhibit according to claim 2, wherein the adjusting part comprises a nut fixedly connected to the rotating disc, an adjusting rod is sleeved on the nut, a threaded section is arranged on the adjusting rod, a first sleeve is sleeved on the adjusting rod in a rotating mode, a plurality of first connecting rods matched with the number of the supporting tubes are connected to the first sleeve in a rotating mode, and one end, far away from the first sleeve, of the first connecting rods is connected with the supporting tubes in a rotating mode.
4. The magnetic fluid scientific popularization exhibit of claim 3, wherein the nut is fixedly connected to the rotating disc by two L-shaped brackets symmetrical about the axis of the nut, and the bottom of the nut is not in contact with the rotating disc.
5. The magnetic fluid science popularization exhibit according to claim 3, wherein the second limiting component comprises a magnet rotatably sleeved at the bottom of the adjusting rod, one end of the magnet away from the adjusting rod is fixedly connected with a limiting block penetrating through the rotating disc and extending into the fixed chassis, the cross section of the limiting block is polygonal, a limiting hole matched with the cross section of the limiting block is formed in the rotating disc, and a limiting sleeve matched with the cross section of the limiting block is fixedly connected to the fixed chassis.
6. The magnetic fluid scientific popularization exhibit according to claim 1, wherein the cabinet body is provided with an access opening, and a cabinet door for closing the access opening is rotatably connected to the cabinet body.
7. The magnetic fluid science popularization exhibit according to claim 5, wherein the bottom of the adjusting rod is provided with a groove matched with the magnet, and the adjusting rod is made of a material which can be attracted by the magnet.
8. The magnetic fluid science popularization exhibit according to claim 3, wherein the adjusting rod is fixedly connected with a limiting ring and a first limiting pin, and the limiting ring and the first limiting pin are used for limiting the first sleeve to axially slide along the adjusting component.
9. The magnetic fluid science popularization exhibit of claim 3, wherein a second limiting pin is fixedly connected to the adjusting rod and located above the threaded section.
10. The magnetic fluid scientific popularization exhibit of claim 3, wherein a handle is fixedly connected to the top of the adjusting rod.
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| CN202310106283.7A CN116013137B (en) | 2023-02-13 | 2023-02-13 | Magnetic fluid science popularization exhibit |
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| CN202310106283.7A CN116013137B (en) | 2023-02-13 | 2023-02-13 | Magnetic fluid science popularization exhibit |
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|---|---|
| CN116013137B (en) | 2023-07-18 |
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Effective date of registration: 20231108 Address after: 400074 No. 66, Xuefu Avenue, Nan'an District, Chongqing Patentee after: CHONGQING JIAOTONG University Address before: 400030 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University |