CN112471830A - Teaching device for computer science and technology - Google Patents
Teaching device for computer science and technology Download PDFInfo
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- CN112471830A CN112471830A CN202011517410.5A CN202011517410A CN112471830A CN 112471830 A CN112471830 A CN 112471830A CN 202011517410 A CN202011517410 A CN 202011517410A CN 112471830 A CN112471830 A CN 112471830A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 4
- 239000000872 buffer Substances 0.000 claims description 49
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/001—Devices for lighting, humidifying, heating, ventilation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
- A47F11/06—Means for bringing about special optical effects
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
- A47F11/06—Means for bringing about special optical effects
- A47F11/10—Arrangements of light sources
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/06—Show cases or show cabinets with movable or removable shelves or receptacles
- A47F3/063—Show cases or show cabinets with movable or removable shelves or receptacles with pull-out receptacles, e.g. drawers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/08—Show cases or show cabinets with arrangements for continuously or intermittently moving the merchandise
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/0018—Display racks with shelves or receptables
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/0081—Show stands or display racks with movable parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/10—Adjustable or foldable or dismountable display stands
- A47F5/12—Tiltable stands
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/06—Show cases or show cabinets with movable or removable shelves or receptacles
- A47F2003/066—Show cases or show cabinets with movable or removable shelves or receptacles with movable or removable trolley for easy restocking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a teaching device for computer science and technology, relating to the technical field of teaching devices, the teaching device for computer science and technology comprises a machine body, a controller is arranged at the top end of the machine body, two transverse partition plates and a vertical partition plate are arranged in the machine body and divide the interior of the machine body, so that a storage cavity, an observation cavity, an installation cavity and a containing cavity are formed in the machine body, wherein, the inside of the storage cavity is connected with a drawer in a sliding way through a damping slide rail, the invention can realize the adjustment of the display angle of the computer accessories through the arrangement of the rotating mechanism and the angle adjusting mechanism, therefore, students can observe the structure of the computer accessories from different angles, so that the students can conveniently and quickly know the principle of the computer accessories, the computer teaching efficiency is effectively improved, and the device is convenient to use; meanwhile, the application range of the device is effectively enlarged, and the practicability of the device is greatly improved.
Description
Technical Field
The invention belongs to the technical field of teaching devices, and particularly relates to a teaching device for computer science and technology.
Background
In the computer teaching process, the teaching device is generally required to be adopted for teaching students, so that the students can visually understand the structure and the principle of the computer, the students can conveniently and rapidly master the teaching device, the teaching efficiency of the computer is improved, and the teaching labor intensity of teachers is reduced.
However, the teaching device for computer science and technology in the current market has certain defects in the use process, for example, the display angle of the computer accessories cannot be adjusted, so that students can only study from a fixed angle, the application range of the device is limited, the device is inconvenient to use, the practicability of the device is affected, meanwhile, the students cannot comprehensively know the accessory structure and the principle of the computer, the learning efficiency is low, the teaching efficiency of the computer is affected, in addition, when the computer accessories are clamped, the computer accessories cannot be buffered and protected, the computer accessories are easily damaged, and the use of the computer accessories is affected.
Disclosure of Invention
The invention aims to provide a teaching device for computer science and technology, which aims to solve the problems in the background technology, realize the adjustment of the display angle of computer accessories, facilitate students to learn from different angles, effectively improve the practicability of the device and achieve the effect of computer teaching efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a teaching device for computer science and technology comprises a machine body, wherein a controller is installed at the top end of the machine body, two transverse partition plates and a vertical partition plate are installed inside the machine body, the transverse partition plates and the vertical partition plate divide the interior of the machine body, so that a storage cavity, an observation cavity, an installation cavity and a storage cavity are formed inside the machine body, a drawer is connected inside the storage cavity in a sliding mode through a damping sliding rail, a placing plate is arranged inside the observation cavity, a camera and two illuminating lamps are installed at the top end of the interior of the observation cavity, the two illuminating lamps are symmetrically distributed on two sides of the camera, an angle adjusting mechanism is connected to the bottom of the placing plate, a clamping mechanism is installed at the top of the placing plate, a rotating mechanism is installed inside the installation cavity, an output shaft of the rotating mechanism is connected with the angle adjusting mechanism, and a lifting mechanism is installed at the bottom of the interior, and elevating system's top is fixed with the projecting apparatus through coupling assembling, top frame is installed to top one side of organism, and the inside activity of top frame is inserted and is equipped with the closing cap, the inside of top frame seted up with projecting apparatus assorted notch, the front surface of organism inlays and is equipped with transparent observation window, and one side of organism is connected with the chamber door through hinge rotation.
Preferably, the rotating mechanism comprises a cam divider and a motor which are arranged at the bottom inside the machine body, the motor is positioned on one side of the cam divider, and the motor is in rotating connection with an input shaft of the cam divider through a main shaft of the motor.
Preferably, the angle adjusting mechanism comprises a tray, an adjusting cavity is formed in the hollow inside of the tray, the bottom of the tray is connected with an output shaft of the cam divider, four first electric push rods are installed inside the adjusting cavity, the top ends of the four first electric push rods are hinged to hinge blocks, and the tops of the four hinge blocks are connected with the periphery of the bottom of the placing plate respectively.
Preferably, fixture includes centre gripping subassembly, first buffering subassembly and spacing subassembly, wherein:
the clamping assembly comprises mounting plates symmetrically mounted on two sides of the top of the placing plate, second electric push rods are fixed on opposite sides of the two mounting plates, and clamping plates are mounted at opposite ends of the two second electric push rods;
the first buffer assembly comprises four first buffer springs symmetrically arranged on one side of the two clamping plates, the free ends of the four first buffer springs are connected with buffer plates, and rubber pads are bonded on one opposite sides of the two buffer plates.
Preferably, the lifting mechanism comprises a lifting component, a guiding component and a second buffering component, wherein:
the lifting assembly comprises a third electric push rod arranged at the bottom inside the machine body, and the top end of the third electric push rod is connected with a lifting plate;
the second buffer assembly comprises two second buffer springs arranged at the bottom inside the machine body, the top ends of the two second buffer springs are connected with the bottom of the lifting plate, and the two second buffer springs are symmetrically distributed on two sides of the third electric push rod.
Preferably, the connection assembly includes:
the supporting column is installed at the top end of the lifting plate, a groove is formed in the top of the supporting column, four inserting grooves are formed in the inner wall of the groove, the four inserting grooves are distributed in an annular array, and a fastening rod is screwed on one side of the top of the supporting column;
install in the connecting rod of projecting apparatus bottom, the bottom of connecting rod inserts in the recess, and the bottom of connecting rod installs four grafting pieces, four the grafting piece and four inserting groove one-to-one.
Preferably, the middle of the top end of the sealing cover is provided with a pulling block, and the top of the top frame is provided with a strip-shaped groove matched with the pulling block.
Preferably, the limiting assembly comprises four limiting grooves arranged at the top of the placing plate, the four limiting grooves are distributed in a rectangular array mode, the two limiting grooves are symmetrically provided with first limiting blocks matched with the limiting grooves, and the two limiting grooves are symmetrically fixed to second limiting blocks matched with the limiting grooves.
Preferably, the guide assembly comprises two guide blocks and two guide grooves, wherein the two guide blocks are symmetrically arranged on two sides of the lifting plate, the number of the guide grooves corresponds to that of the guide blocks, and the two guide grooves are respectively arranged on one side of the inner wall of the vertical partition plate and one side of the inner wall of the machine body.
Preferably, the limiting assembly further comprises four telescopic linkage rods, the four linkage rods are fixed on two sides of the top of the placing plate through fixing seats, and one ends of the four linkage rods are connected with the two clamping plates respectively.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the rotating mechanism and the angle adjusting mechanism, the display angle of the computer accessories can be adjusted, so that students can observe the structure of the computer accessories from different angles, the students can conveniently and quickly know the principle of the computer accessories, the computer teaching efficiency is effectively improved, and the device is convenient to use; meanwhile, the application range of the device is effectively enlarged, so that the device is convenient to use, and the practicability of the device is greatly improved.
(2) According to the invention, the first buffer component is added on the clamping component, so that the computer fittings can be buffered, the damage of the computer fittings is avoided, the normal use of the computer fittings is effectively ensured, the service life of the computer fittings is prolonged, the computer fittings with different sizes can be clamped, the display of the computer fittings with different sizes is facilitated, and the study of students is facilitated.
(3) Aiming at the first buffer assembly, the limiting assembly is arranged, so that the sliding movement of the buffer plate can be realized, and the limiting of the buffer plate can be realized, thereby facilitating the buffer protection of the computer accessories and ensuring the stable clamping of the computer accessories.
(4) According to the invention, through the arrangement of the lifting mechanism, the containing cavity, the top frame and the sealing cover, the containing of the projector can be realized, so that the accidental damage of the projector due to exposure is effectively prevented, the service life of the projector can be prolonged, the normal work of the projector is ensured, and the teaching cost is favorably reduced.
(5) Aiming at the lifting mechanism, the second buffer component is arranged, so that the projector can be buffered, the stability of the projector during lifting is effectively improved, the projector can be lifted stably, and the use of the projector is facilitated.
(6) Aiming at the lifting mechanism, the guide assembly is arranged, so that the sliding lifting of the lifting plate can be realized, and the limiting of the lifting plate can be realized, so that the lifting plate drives the projector to stably lift, and the use of the projector is further facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view of the present invention with the mounting plate and the angle adjustment mechanism coupled;
FIG. 6 is a top view of the holding board of the present invention;
FIG. 7 is a cross-sectional view of the connecting rod and support post of the present invention as connected;
in the figure: 1-body; 2-placing a plate; 3-diaphragm plate; 4-erecting a partition board; 5-a cam divider; 6, a motor; 7-an angle adjustment mechanism; 71-a tray; 72-a first electric push rod; 73-a hinge block; 74-a regulation cavity; 8-a box door; 9-a clamping mechanism; 91-a second electric push rod; 92-a mounting plate; 93-a clamping plate; 94-a first buffer spring; 95-a buffer plate; 96-rubber pad; 97-a limiting groove; 98-a first stopper; 99-a second stopper; 910-a linkage bar; 10-a camera; 11-a lighting lamp; 12-a top frame; 13-a drawer; 14-a transparent viewing window; 15-a controller; 16-sealing the cover; 17-a projector; 18-a connecting rod; 19-a fastening rod; 20-a support column; 21-a guide groove; 22-a guide block; 23-a lifter plate; 24-a second buffer spring; 25-a third electric push rod; 26-notches; 27-a strip groove; 28-a plug-in block; 29-inserting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a teaching device for computer science and technology comprises a machine body 1, wherein a controller 15 is installed at the top end of the machine body 1, two transverse partition plates 3 and a vertical partition plate 4 are installed inside the machine body 1, the two transverse partition plates 3 and the vertical partition plate 4 divide the interior of the machine body 1, so that a storage cavity, an observation cavity, an installation cavity and a storage cavity are formed inside the machine body 1, a drawer 13 is connected inside the storage cavity in a sliding mode through a damping sliding rail, a placing plate 2 is arranged inside the observation cavity, a camera 10 and two illuminating lamps 11 are installed at the top end inside the observation cavity, the two illuminating lamps 11 are symmetrically distributed on two sides of the camera 10, an angle adjusting mechanism 7 is connected to the bottom of the placing plate 2, a clamping mechanism 9 is installed at the top of the placing plate 2, a rotating mechanism is installed inside the installation cavity, and an output shaft of the rotating mechanism is connected with the angle, accomodate the inside bottom in chamber and install elevating system, and elevating system's top is fixed with projecting apparatus 17 through coupling assembling, and top frame 12 is installed to top 1's top one side, and the inside activity of top frame 12 is inserted and is equipped with closing cap 16, top frame 12 inside seted up with projecting apparatus 17 assorted notch 26, organism 1's front surface inlays and is equipped with transparent observation window 14, and one side of organism 1 is connected with chamber door 8 through hinge rotation.
Specifically, during teaching, a teacher can firstly draw out the drawer 13, select corresponding computer accessories according to teaching contents, open the box door 8, place the computer accessories on the placing plate 2, close the box door 8, at the moment, the clamping mechanism 9 on the placing plate 2 clamps and fixes the computer accessories, then students can observe the computer accessories through the transparent observation window 14, meanwhile, the teacher can switch on the device, and control the rotating mechanism to work through the controller 15, so that the rotating mechanism drives the angle adjusting mechanism 7 to rotate in a clearance manner, thereby driving the computer accessories on the placing plate 2 to rotate in a clearance manner, then control the angle adjusting mechanism 7 to work through the controller 15, incline the placing plate 2 through the angle adjusting mechanism 7, adjust the inclination angle of the angle adjusting mechanism, so that the students can observe the computer accessories from different angles, and then pull the seal cover 16 in the top frame 12, make notch 26 link up, rethread controller 15 control elevating system work, make elevating system drive projecting apparatus 17 rise to organism 1's top, at this moment, the teacher passes through controller 15 control camera 10 and light 11 work, camera 10 shoots the picture of computer accessories, and light 11 provides the illumination, then camera 10 carries the picture of shooting to projecting apparatus 17 in, project to the curtain through projecting apparatus 17, for the student watches, realize the teaching of computer, be convenient for the student master the structure and the principle of computer.
In the embodiment, preferably, the rotating mechanism comprises a cam divider 5 and a motor 6 which are installed at the bottom inside the machine body 1, the motor 6 is located at one side of the cam divider 5, and the motor 6 is rotatably connected with the input shaft of the cam divider 5 through the main shaft thereof.
Specifically, at computer teaching in-process, teacher's 15 work of control motor of accessible controller, make motor 6 drive cam wheel splitter 5's input shaft rotate, then drive 7 intermittent type rotations of angle adjustment mechanism through cam wheel splitter 5's output shaft, and then drive and place 2 intermittent type rotations of board, so that place the show of the different directions of computer accessories on the board 2, thereby be convenient for the student learn the structure of computer accessories, improve student's learning efficiency, help the student to master the structure and the principle of computer fast.
In this embodiment, preferably, the angle adjusting mechanism 7 includes a tray 71, an adjusting cavity 74 is formed in the hollow inside of the tray 71, the bottom of the tray 71 is connected to the output shaft of the cam divider 5, four first electric push rods 72 are installed inside the adjusting cavity 74, top ends of the four first electric push rods 72 are hinged to hinge blocks 73, and tops of the four hinge blocks 73 are respectively connected to the periphery of the bottom of the placing plate 2.
Specifically, in the computer teaching in-process, the teacher can be according to the teaching demand, adjust the show angle of computer accessories, control four electric putter 72 work respectively through controller 15 promptly, make the first electric putter 72 of corresponding direction stretch out and draw back, in order to realize placing board 2 slope, until placing board 2 slope to required angle, thereby realize the regulation of computer accessories show angle, be favorable to the student to follow the structure of different angles observation computer accessories, so that the student knows the principle of computer accessories fast, the effectual computer teaching efficiency that has improved, the use of the device of being convenient for.
In this embodiment, preferably, the clamping mechanism 9 includes a clamping assembly, a first buffer assembly and a limiting assembly, wherein:
the clamping assembly comprises mounting plates 92 symmetrically mounted on two sides of the top of the placing plate 2, second electric push rods 91 are fixed on opposite sides of the two mounting plates 92, and clamping plates 93 are mounted on opposite ends of the two second electric push rods 91;
the first buffer assembly comprises four first buffer springs 94 symmetrically arranged on one side of the two clamping plates 93, the free ends of the four first buffer springs 94 are connected with buffer plates 95, and rubber pads 96 are bonded on the opposite sides of the two buffer plates 95.
Specifically, in the teaching process, when the computer accessory is placed on the placing plate 2, the teacher can control the second electric push rod 91 to work through the controller 15, so that the second electric push rod 91 drives the clamping plates 93 to move until the two clamping plates 93 clamp the computer accessory, and the computer accessory is fixed;
in the process of clamping the computer fittings by the clamping plate 93, the buffer plate 95 contacts the computer fittings and buffers the computer fittings under the action of the first buffer spring 94, so that damage to the computer fittings caused by over clamping of the clamping plate 93 is avoided, normal use of the computer fittings is effectively ensured, the service life of the computer fittings is prolonged, the computer fittings with different sizes can be clamped, display of the computer fittings with different sizes is facilitated, and students can study the computer fittings conveniently.
In this embodiment, preferably, the lifting mechanism includes a lifting assembly, a guide assembly and a second buffer assembly, wherein:
the lifting assembly comprises a third electric push rod 25 arranged at the bottom inside the machine body 1, and the top end of the third electric push rod 25 is connected with a lifting plate 23;
the second buffer assembly comprises two second buffer springs 24 arranged at the bottom inside the machine body 1, the two second buffer springs 24 are arranged, the top ends of the two second buffer springs 24 are connected with the bottom of the lifting plate 23, and the two second buffer springs 24 are symmetrically distributed on two sides of the third electric push rod 25.
Specifically, during teaching, a teacher can control the third electric push rod 25 to work through the controller 15, so that the third electric push rod 25 extends to push the lifting plate 23 to ascend along the containing cavity until the projector 17 extends out of the notch 26 of the top frame 12, and then the controller 15 controls the projector 17 to work to realize computer teaching;
after the teaching is finished, the teacher can control the third electric push rod 25 to contract through the controller 15 so as to drive the lifting plate 23 to descend along the containing cavity until the projector 17 is received in the containing cavity, so that the projector 17 is contained, the projector 17 is prevented from being exposed and accidentally damaged, the service life of the projector 17 can be prolonged, and the normal work of the projector 17 is ensured;
in addition, in the lifting process of the projector 17, the second buffer spring 24 stretches and contracts, so that the projector 17 is buffered, the stability of the projector 17 in the lifting process is effectively improved, and the projector 17 can be lifted stably.
In this embodiment, preferably, the connection assembly includes:
the supporting column 20 is installed at the top end of the lifting plate 23, a groove is formed in the top of the supporting column 20, four insertion grooves 29 are formed in the inner wall of the groove, the four insertion grooves 29 are distributed in an annular array, and a fastening rod 19 is screwed on one side of the top of the supporting column 20;
the bottom end of the connecting rod 18 is inserted into the groove, the four insertion blocks 28 are installed at the bottom end of the connecting rod 18, and the four insertion blocks 28 correspond to the four insertion grooves 29 one by one.
Specifically, when the projector 17 is installed, the teacher may insert the connecting rod 18 into the groove at the top end of the supporting column 20, at this time, the inserting block 28 is then inserted into the inserting groove 29, so as to realize the inserting and fixing of the connecting rod 18 and the supporting column 20, and then the teacher may screw the fastening rod 19 in to fasten the connecting rod 18 and the supporting column 20, so as to install the projector 17 on the supporting column 20, thereby realizing the installation of the projector 17.
In this embodiment, preferably, a pull block is installed in the middle of the top end of the cover 16, and a strip-shaped groove 27 matched with the pull block is formed at the top of the top frame 12.
Specifically, when the teacher pulls the cover 16, the pulling of the cover 16 can be facilitated through the pulling block, so that the pulling of the cover 16 is more time-saving and labor-saving, and meanwhile, when the cover 16 is pulled to one side of the inside of the top frame 12, the pulling block can move along the strip-shaped groove 27, so that the cover 16 can be moved conveniently.
In this embodiment, preferably, spacing subassembly is including offering in the spacing groove 97 of placing 2 tops of board, and spacing groove 97 is equipped with four altogether, and four spacing grooves 97 are rectangular array and distribute, and the equal symmetry in bottom of two buffer boards 95 is installed with spacing groove 97 assorted first stopper 98, and the equal symmetry in bottom of two grip blocks 93 is fixed with spacing groove 97 assorted second stopper 99.
Specifically, when second electric putter 91 drove grip block 93 and removes, second stopper 99 bottom grip block 93 slides along spacing groove 97 thereupon to this slip that realizes grip block 93, and simultaneously, buffer board 95 moves under grip block 93's drive, makes first stopper 98 bottom buffer board 95 slide along spacing groove 97 in, with this slip that realizes buffer board 95, thereby realize grip block 93 and buffer board 95 spacing, so that the stable centre gripping of computer accessory.
In this embodiment, preferably, the guide assembly includes two guide blocks 22 and two guide grooves 21, wherein the two guide blocks 22 are symmetrically installed on two sides of the lifting plate 23, the number of the guide grooves 21 corresponds to the number of the guide blocks 22, and the two guide grooves 21 are respectively opened on one side of the inner walls of the vertical partition plate 4 and the machine body 1.
Specifically, in the lifting process of the lifting plate 23, the guide block 22 slides along the guide groove 21, so that the lifting plate 23 is lifted in a sliding manner, and the limit of the lifting plate 23 can be realized, so that the lifting plate 23 drives the projector 17 to lift stably.
In this embodiment, preferably, the limiting assembly further includes four retractable linkage rods 910, the linkage rods 910 are fixed to two sides of the top of the placing plate 2 through fixing seats, and one ends of the four linkage rods 910 are respectively connected to the two clamping plates 93.
Specifically, when the second electric push rod 91 drives the clamping plate 93 to move, the retractable linkage rod 910 retracts along with the clamping plate 93 to limit the clamping plate 93, so that the clamping plate 93 can stably move, and the clamping plate 93 can clamp a computer accessory conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A teaching device for computer science and technology is characterized in that: comprises a machine body (1), a controller (15) is installed at the top end of the machine body (1), two transverse clapboards (3) and one vertical clapboard (4) are installed inside the machine body (1), the two transverse clapboards (3) and the one vertical clapboard (4) separate the interior of the machine body (1), so that a storage cavity, an observation cavity, an installation cavity and a storage cavity are formed inside the machine body (1), wherein a drawer (13) is connected inside the storage cavity in a sliding manner through a damping sliding rail, a placing plate (2) is arranged inside the observation cavity, a camera (10) and two illuminating lamps (11) are installed at the top end inside the observation cavity, the two illuminating lamps (11) are symmetrically distributed on two sides of the camera (10), an angle adjusting mechanism (7) is connected to the bottom of the placing plate (2), and a clamping mechanism (9) is installed at the top of the placing plate (2), the utility model discloses a portable electronic device, including installation cavity, top frame (12), closing cap (16), internally mounted of installation cavity has rotary mechanism, and rotary mechanism's output shaft is connected with angle adjustment mechanism (7), accomodate the inside bottom in cavity and install elevating system, and elevating system's top is fixed with projecting apparatus (17) through coupling assembling, top frame (12) are installed to top one side of organism (1), and the inside activity of top frame (12) is inserted and is equipped with closing cap (16), notch (26) with projecting apparatus (17) assorted are seted up to the inside of top frame (12), the front surface of organism (1) inlays and is equipped with transparent observation window (14), and one side of organism (1) is connected with chamber door (8) through the hinge rotation.
2. A teaching device for computer science and technology as claimed in claim 1, wherein: the rotating mechanism comprises a cam divider (5) and a motor (6), wherein the cam divider (5) and the motor (6) are installed at the bottom inside the machine body (1), the motor (6) is located on one side of the cam divider (5), and the motor (6) is rotationally connected with an input shaft of the cam divider (5) through a main shaft of the motor.
3. A teaching device for computer science and technology as claimed in claim 2, wherein: the angle adjusting mechanism (7) comprises a tray (71), an adjusting cavity (74) is formed in the hollow-out portion of the tray (71), the bottom of the tray (71) is connected with an output shaft of the cam divider (5), four first electric push rods (72) are installed inside the adjusting cavity (74), the top ends of the four first electric push rods (72) are hinged to hinge blocks (73), and the tops of the four hinge blocks (73) are connected with the periphery of the bottom of the placing plate (2) respectively.
4. A teaching device for computer science and technology as claimed in claim 3, wherein: fixture (9) includes centre gripping subassembly, first buffering subassembly and spacing subassembly, wherein:
the clamping assembly comprises mounting plates (92) symmetrically mounted on two sides of the top of the placing plate (2), second electric push rods (91) are fixed on opposite sides of the two mounting plates (92), and clamping plates (93) are mounted at opposite ends of the two second electric push rods (91);
the first buffer assembly comprises four first buffer springs (94) symmetrically arranged on one side of each of two clamping plates (93), the free ends of the four first buffer springs (94) are connected with buffer plates (95), and rubber pads (96) are bonded on one opposite sides of the two buffer plates (95).
5. A teaching device for computer science and technology as claimed in claim 4, wherein: elevating system includes lifting unit, direction subassembly and second buffering subassembly, wherein:
the lifting assembly comprises a third electric push rod (25) arranged at the bottom inside the machine body (1), and the top end of the third electric push rod (25) is connected with a lifting plate (23);
the second buffer assembly comprises two second buffer springs (24) arranged at the bottom inside the machine body (1), the top ends of the two second buffer springs (24) are connected with the bottom of the lifting plate (23), and the two second buffer springs (24) are symmetrically distributed on two sides of the third electric push rod (25).
6. A teaching device for computer science and technology as claimed in claim 5, wherein: the connecting assembly includes:
the supporting column (20) is installed at the top end of the lifting plate (23), a groove is formed in the top of the supporting column (20), four inserting grooves (29) are formed in the inner wall of the groove, the four inserting grooves (29) are distributed in an annular array, and a fastening rod (19) is screwed on one side of the top of the supporting column (20);
install in connecting rod (18) of projecting apparatus (17) bottom, the bottom of connecting rod (18) is inserted in the recess, and the bottom of connecting rod (18) installs four grafting blocks (28), four grafting block (28) and four inserting groove (29) one-to-one.
7. A teaching device for computer science and technology as claimed in claim 6, wherein: the middle of the top end of the sealing cover (16) is provided with a pulling block, and the top of the top frame (12) is provided with a strip-shaped groove (27) matched with the pulling block.
8. A teaching device for computer science and technology as claimed in claim 7, wherein: spacing subassembly is including offering spacing groove (97) at placing board (2) top, spacing groove (97) are equipped with four altogether, and four spacing grooves (97) are the rectangular array and distribute, two the equal symmetry in bottom of buffer board (95) is installed with spacing groove (97) assorted first stopper (98), two the equal symmetry in bottom of grip block (93) is fixed with spacing groove (97) assorted second stopper (99).
9. A teaching device for computer science and technology as claimed in claim 8, wherein: the guide assembly comprises guide blocks (22) and guide grooves (21), wherein the number of the guide blocks (22) is two, the two guide blocks (22) are symmetrically arranged on two sides of the lifting plate (23), the number of the guide grooves (21) corresponds to that of the guide blocks (22), and the two guide grooves (21) are respectively arranged on one side of the inner walls of the vertical partition plate (4) and the machine body (1).
10. A teaching device for computer science and technology as claimed in claim 9, wherein: the limiting assembly further comprises four telescopic linkage rods (910), the four linkage rods (910) are fixed to two sides of the top of the placing plate (2) through fixing seats, and one ends of the four linkage rods (910) are respectively connected with the two clamping plates (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011517410.5A CN112471830A (en) | 2020-12-21 | 2020-12-21 | Teaching device for computer science and technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011517410.5A CN112471830A (en) | 2020-12-21 | 2020-12-21 | Teaching device for computer science and technology |
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| CN112471830A true CN112471830A (en) | 2021-03-12 |
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| CN202011517410.5A Pending CN112471830A (en) | 2020-12-21 | 2020-12-21 | Teaching device for computer science and technology |
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Application publication date: 20210312 |