CN109064779A - A kind of virtual instruction device easy to repair - Google Patents
A kind of virtual instruction device easy to repair Download PDFInfo
- Publication number
- CN109064779A CN109064779A CN201810913042.2A CN201810913042A CN109064779A CN 109064779 A CN109064779 A CN 109064779A CN 201810913042 A CN201810913042 A CN 201810913042A CN 109064779 A CN109064779 A CN 109064779A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- main body
- sleeve
- fixedly installed
- projector main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008439 repair process Effects 0.000 title claims abstract description 14
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention is novel to disclose a kind of virtual instruction device easy to repair, including projector main body, the right side of the projector main body is hinged with side door, the inner cavity left side of the projector main body is fixedly installed with fixed link, the right side of the fixed link opens up fluted, the inner cavity left side of the groove is fixedly installed with spring, the medial surface sliding plug of the groove has push rod, and the right end of spring is fixedly connected with push rod, the upper and lower surfaces of the push rod are hinged with first connecting rod, by the way that the electronic component in projector main body is incorporated on bottom plate, and fixed link is installed additional to projector main body, first sleeve, second connecting rod, fixing axle third connecting rod, first connecting rod and revolution clockwork spring, after realizing push rod to the right, revolution clockwork spring can be pushed away to the right bottom plate by the second connecting rod and third connecting rod, and make The effect that bottom plate is stretched out out of projector main body has achieved the purpose that facilitate maintenance projector main body.
Description
Technical field
The present invention relates to virtual instruction device field, specifically a kind of virtual instruction device easy to repair.
Background technique
Virtual instruction is the form for teaching process being made into using virtual reality technology animation, is gone out using projector
Come, making teaching more has a kind of interactive and authenticity teaching means, as using projector to carry out used in virtual instruction
Time it is all longer, the electronic component service life inside projector just will be greatly reduced, when projector break down when, just need
Projector is repaired, general projector requires singly to disassemble the screw on shell, repairs
The screw disassembled is singly installed again afterwards, keeps the maintenance of projector very inconvenient.
Summary of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of virtual instruction devices easy to repair.
The technical solution adopted by the present invention to solve the technical problems is: a kind of virtual instruction device easy to repair, packet
Projector main body is included, the right side of the projector main body is hinged with side door, and the inner cavity left side of the projector main body is fixed
Fixed link is installed, the right side of the fixed link opens up fluted, and the inner cavity left side of the groove is fixedly installed with spring,
The medial surface sliding plug of the groove has push rod, and the right end of spring is fixedly connected with push rod, the upper surface of the push rod and
Lower surface is hinged with first connecting rod, and two sides are hinged with oscillating deck up and down for the right side of the fixed link, and described first connects
The outboard end of extension bar and the outboard end of the ipsilateral oscillating deck are hinged, and sliding sleeve is connected to first on the right side of the surface of the fixed link
Sleeve, and the right end of first sleeve is fitted closely with oscillating deck, is fixedly installed with first on the left of the lower surface of the first sleeve
Fixed plate, the left side of first fixed plate are hinged with the second connecting rod, and the leading flank left end of second connecting rod is fixed
Fixing axle is installed, the surface of the fixing axle is socketed with revolution clockwork spring, and the one end for turning round clockwork spring is fixedly connected with fixing axle,
The surface of the revolution clockwork spring is socketed with second sleeve, and the other end for turning round clockwork spring is fixedly connected with second sleeve, and described the
The left side of two sleeves is fixedly installed with third connecting rod, and the inner cavity left side of the left end of third connecting rod and projector main body
It is hinged, the upper surface of the first sleeve is fixedly installed with bottom plate, fixed peace on the right side of the inner chamber bottom surface of the projector main body
Equipped with limiting device.
Further, the limiting device includes the second fixed plate, and the second fixed plate is fixedly installed in projector main body
Inner chamber bottom surface, the left side of second fixed plate are fixedly installed with slide bar, and the surface left slide of the slide bar is socketed with
Three sleeves, the upper surface of the 3rd sleeve is fixedly installed with strut, and the upper end of strut is fixedly connected with first sleeve.
Further, the sum of length value of second connecting rod and third connecting rod is less than the length value of fixed link.
Further, the right side lower part of the side door is fixedly installed with handle.
The beneficial effects of the present invention are: by the way that the electronic component in projector main body is incorporated on bottom plate, and to projection
Instrument ontology installs fixed link, first sleeve, the second connecting rod, fixing axle third connecting rod, first connecting rod and revolution clockwork spring additional, real
After having showed push rod to the right, revolution clockwork spring bottom plate can be pushed away to the right by the second connecting rod and third connecting rod, and make bottom plate from
The effect gone is stretched out in projector main body, has achieved the purpose that facilitate maintenance projector main body.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Description of symbols: 1- projector main body；2- side door；3- fixed link；4- groove；5- spring；6- push rod；7- first
Connecting rod；8- oscillating deck；9- first sleeve；The first fixed plate of 10-；The second connecting rod of 11-；12- fixing axle；13- turns round clockwork spring；
14- second sleeve；15- third connecting rod；The second fixed plate of 16-；17- slide bar；18- 3rd sleeve；19- strut；20- bottom plate；
21- limiting device；22- handle.
Specific embodiment
Present invention will be further explained below with reference to specific examples, it should be appreciated that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms are also fallen within defined by application the appended claims
Range.
It is schematic structural view of the invention referring to Fig. 1, a kind of virtual instruction device easy to repair, including projector main body 1,
The right side of projector main body 1 is hinged with side door 2, and the inner cavity left side of projector main body 1 is fixedly installed with fixed link 3, fixed
The right side of bar 3 opens up fluted 4, and the inner cavity left side of groove 4 is fixedly installed with spring 5, the medial surface sliding plug of groove 4
There is push rod 6, and the right end of spring 5 is fixedly connected with push rod 6, the upper and lower surfaces of push rod 6 are hinged with first connecting rod
7, two sides are hinged with oscillating deck 8 up and down for the right side of fixed link 3, and the outboard end of first connecting rod 7 is outer with ipsilateral oscillating deck 8
Side is hinged, and sliding sleeve is connected to first sleeve 9 on the right side of the surface of fixed link 3, and the right end of first sleeve 9 and oscillating deck 8 are tight
The lower surface left side of closely connected conjunction, first sleeve 9 is fixedly installed with the first fixed plate 10, and the left side of the first fixed plate 10 is hinged with
Second connecting rod 11, the leading flank left end of the second connecting rod 11 are fixedly installed with fixing axle 12, and the surface of fixing axle 12 is socketed with
Clockwork spring 13 is turned round, and the one end for turning round clockwork spring 13 is fixedly connected with fixing axle 12, the surface of revolution clockwork spring 13 is socketed with second set
Cylinder 14, and the other end for turning round clockwork spring 13 is fixedly connected with second sleeve 14, the left side of second sleeve 14 is fixedly installed with the
Three connecting rods 16, and the left end of third connecting rod 16 and the inner cavity left side of projector main body 1 are hinged, first sleeve 9 it is upper
Surface is fixedly installed with bottom plate 20, is fixedly installed with limiting device 21 on the right side of the inner chamber bottom surface of projector main body 1.
The upper surface of bottom plate 20 is provided with circuit board.
The distance value that the right end of two oscillating decks 8 opens is greater than the inner ring surface diameter value of first sleeve 9, puts in this way at two
When movable plate 8 opens, oscillating deck 8 and first connecting rod 7 can be made to block first sleeve 9, prevent bottom plate 20 from unexpectedly moving right.
The original state of spring 5 is to extend to maximum rating in Fig. 1, and the original state of revolution clockwork spring 13 is to roll up state,
The value of elastic of spring 5 is greater than the value of elastic of revolution clockwork spring 13.
Specifically, the front and back rotation in fixed link 3 of first sleeve 9 in order to prevent, sways forwards and backwards bottom plate 20, limits
Position device 21 includes the second fixed plate 16, and the second fixed plate 16 is fixedly installed in the inner chamber bottom surface of projector main body 1, and second is solid
The left side of fixed board 16 is fixedly installed with slide bar 17, and the surface left slide of slide bar 17 is socketed with 3rd sleeve 18,3rd sleeve
18 upper surface is fixedly installed with strut 19, and the upper end of strut 19 is fixedly connected with first sleeve 9, and first sleeve 9 drives branch
Bar 19 moves right, and strut 19 drives 3rd sleeve 18 to move right on slide bar 17.
Specifically, first sleeve 9 is detached from fixed link 3, the second connection when first sleeve 9 is slided to the right in order to prevent
The sum of bar 11 and the length value of third connecting rod 15 are less than the length value of fixed link 3.
Specifically, user opens side door 2 for convenience, the right side lower part of side door 2 is fixedly installed with handle 22.
Working principle: the present invention is a kind of virtual instruction device easy to repair, and oscillating deck 8 can be by first sleeve when opening
9 right end blocks, and first sleeve 9 is prevented to be moved to the left, when the electronic component on bottom plate 20 breaks down, and needs repairing,
Open side door 2, push rod 6 to the left are moved to the left push rod 6 in groove 4 and compressed spring 5 to the left, while push rod 6 passes through the
One connecting rod 7 drives the inside side of the right end of oscillating deck 8 mobile, makes oscillating deck 8 that push rod 6 be followed to inject in groove 4, at this point, pendulum
Movable plate 8 no longer blocks first sleeve 9, and revolution clockwork spring 13 makes the second connecting rod 11 and third connecting rod since own resilient stretches
Angle between 15 becomes larger, until the second connecting rod 11 and third connecting rod 15 are in a horizontal state, while 11 He of the second connecting rod
Third connecting rod 15 pushes away to the right the first fixed plate 10, and the first fixed plate 10 drives first sleeve 9 to move right in about 3 fixed link
It is dynamic, bottom plate 20 is pushed into the outside of projector main body 1, the present apparatus only needs to open side door 2 and pushes a lower push-rod 6 that can make bottom again
Plate 20 carries electronic component and stretches out outside projector main body 1, and maintenance personal is facilitated to repair.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of virtual instruction device easy to repair, it is characterised in that: including projector main body (1), the projector main body
(1) right side is hinged with side door (2), and the inner cavity left side of the projector main body (1) is fixedly installed with fixed link (3), institute
The right side for stating fixed link (3) opens up fluted (4), and the inner cavity left side of the groove (4) is fixedly installed with spring (5), institute
The medial surface sliding plug for stating groove (4) has push rod (6), and the right end of spring (5) is fixedly connected with push rod (6), the push rod
(6) upper and lower surfaces are hinged with first connecting rod (7), and two sides are hinged up and down for the right side of the fixed link (3)
Have oscillating deck (8), the outboard end of the ipsilateral first connecting rod (7) and the outboard end of the ipsilateral oscillating deck (8) are hinged, institute
It states sliding sleeve on the right side of the surface of fixed link (3) to be connected to first sleeve (9), and the right end of first sleeve (9) and oscillating deck (8) are close
The lower surface left side of fitting, the first sleeve (9) is fixedly installed with the first fixed plate (10), first fixed plate (10)
Left side is hinged with the second connecting rod (11), and the leading flank left end of second connecting rod (11) is fixedly installed with fixing axle
(12), the surface of the fixing axle (12) is socketed with revolution clockwork spring (13), and turns round the one end and fixing axle (12) of clockwork spring (13)
It is fixedly connected, the surface of revolution clockwork spring (13) is socketed with second sleeve (14), and turns round the other end and the of clockwork spring (13)
Two sleeves (14) are fixedly connected, and the left side of the second sleeve (14) is fixedly installed with third connecting rod (16), and third connects
The left end of extension bar (16) and the inner cavity left side of projector main body (1) are hinged, the fixed peace in the upper surface of the first sleeve (9)
Equipped with bottom plate (20), limiting device (21) are fixedly installed on the right side of the inner chamber bottom surface of the projector main body (1).
2. one kind according to claim 1 virtual instruction device easy to repair, it is characterised in that: the limiting device
It (21) include the second fixed plate (16), and the second fixed plate (16) is fixedly installed in the inner chamber bottom surface of projector main body (1), it is described
The left side of second fixed plate (16) is fixedly installed with slide bar (17), and the surface left slide of the slide bar (17) is socketed with third
The upper surface of sleeve (18), the 3rd sleeve (18) is fixedly installed with strut (19), and the upper end of strut (19) and first set
Cylinder (9) is fixedly connected.
3. one kind according to claim 1 virtual instruction device easy to repair, it is characterised in that: second connecting rod
(11) and the sum of the length value of third connecting rod (15) is less than the length value of fixed link (3).
4. one kind according to claim 1 virtual instruction device easy to repair, feature exist: the right side of the side door (2)
Side lower is fixedly installed with handle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913042.2A CN109064779B (en) | 2018-08-06 | 2018-08-06 | Virtual teaching device convenient to maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810913042.2A CN109064779B (en) | 2018-08-06 | 2018-08-06 | Virtual teaching device convenient to maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109064779A true CN109064779A (en) | 2018-12-21 |
| CN109064779B CN109064779B (en) | 2024-05-28 |
Family
ID=64683545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810913042.2A Active CN109064779B (en) | 2018-08-06 | 2018-08-06 | Virtual teaching device convenient to maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109064779B (en) |
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| CN2034095U (en) * | 1988-02-08 | 1989-03-15 | 房国华 | Quick feed and backoff turret index |
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| US20020113951A1 (en) * | 2001-02-19 | 2002-08-22 | Kuo-Chin Huang | Adjustable height apparatus of a horizontal projector |
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| Publication number | Publication date |
|---|---|
| CN109064779B (en) | 2024-05-28 |
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