CN209149597U - A kind of virtual instruction device easy to repair - Google Patents
A kind of virtual instruction device easy to repair Download PDFInfo
- Publication number
- CN209149597U CN209149597U CN201821294819.3U CN201821294819U CN209149597U CN 209149597 U CN209149597 U CN 209149597U CN 201821294819 U CN201821294819 U CN 201821294819U CN 209149597 U CN209149597 U CN 209149597U
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- CN
- China
- Prior art keywords
- connecting rod
- sleeve
- main body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of virtual instruction devices 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 utility model 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.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of virtual instruction devices easy to repair.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of virtual instruction dress easy to repair
It sets, 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
It is fixedly installed with fixed link, 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 table of the push rod
Face and lower surface are 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 the
The outboard end of one connecting rod and the outboard end of the ipsilateral oscillating deck are hinged, and sliding sleeve is connected on the right side of the surface of the fixed link
First sleeve, and the right end of first sleeve is fitted closely with oscillating deck, is fixedly installed on the left of the lower surface of the first sleeve
First fixed plate, the left side of first fixed plate are hinged with the second connecting rod, the leading flank left end of second connecting rod
It is fixedly installed with fixing axle, the surface of the fixing axle is socketed with revolution clockwork spring, and the one end for turning round clockwork spring is fixed with fixing axle
The surface of connection, the revolution clockwork spring is socketed with second sleeve, and the other end for turning round clockwork spring is fixedly connected with second sleeve, institute
The left side for stating second sleeve is fixedly installed with third connecting rod, and the left end of third connecting rod and the inner cavity of projector main body are left
Side is hinged, and the upper surface of the first sleeve is fixedly installed with bottom plate, and the inner chamber bottom surface right side of the projector main body is solid
Dingan County is 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 utility model are: by the way that the electronic component in projector main body is incorporated on bottom plate, and give
Projector main body installs fixed link, first sleeve, the second connecting rod, fixing axle third connecting rod, first connecting rod and revolution hair additional
Item, 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 bottom
The effect that plate is stretched out out of projector main body has achieved the purpose that facilitate maintenance projector main body.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Description of symbols: 1- projector main body；2- side door；3- fixed link；4- groove；5- spring；6- push rod；7-
One connecting rod；8- oscillating deck；9- first sleeve；The first fixed plate of 10-；The second connecting rod of 11-；12- fixing axle；13- revolution hair
Item；14- second sleeve；15- third connecting rod；The second fixed plate of 16-；17- slide bar；18- 3rd sleeve；19- strut；The bottom 20-
Plate；21- limiting device；22- handle.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model structure diagram referring to Fig. 1, a kind of virtual instruction device easy to repair, including projector sheet
Body 1, the right side of projector main body 1 are hinged with side door 2, and the inner cavity left side of projector main body 1 is fixedly installed with fixed link 3,
The right side of fixed link 3 opens up fluted 4, and the inner cavity left side of groove 4 is fixedly installed with spring 5, and the medial surface of groove 4 is sliding
It is dynamic to be plugged with 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, the outboard end of first connecting rod 7 and same side oscillation up and down for the right side of fixed link 3
The outboard end of plate 8 is hinged, and sliding sleeve is connected to first sleeve 9, and the right end and pendulum of first sleeve 9 on the right side of the surface of fixed link 3
Movable plate 8 fits closely, and is fixedly installed with the first fixed plate 10, the left side of the first fixed plate 10 on the left of the lower surface of first sleeve 9
Face is hinged with the second connecting rod 11, and the leading flank left end of the second connecting rod 11 is fixedly installed with fixing axle 12, the table of fixing axle 12
Surface cover is connected to revolution clockwork spring 13, and the one end for turning round clockwork spring 13 is fixedly connected with fixing axle 12, the surface socket of revolution clockwork spring 13
There is second sleeve 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 fixed
Third connecting rod 15 is installed, and the left end of third connecting rod 15 and the inner cavity left side of projector main body 1 are hinged, first
The upper surface of sleeve 9 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
It is dynamic.
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 utility model is a kind of virtual instruction device easy to repair, and oscillating deck 8 can be by first when opening
The right end of sleeve 9 blocks, and first sleeve 9 is prevented to be moved to the left, and when the electronic component failure on bottom plate 20, and needs repairing
When, 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 leads to
Crossing first 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, this
When, oscillating deck 8 no longer blocks first sleeve 9, and revolution clockwork spring 13 connects the second connecting rod 11 and third since own resilient stretches
Angle between extension bar 15 becomes larger, until the second connecting rod 11 and third connecting rod 15 are in a horizontal state, while the second connecting rod
11 and third connecting rod 15 first fixed plate 10 is pushed away to the right, the first fixed plate 10 drive first sleeve 9 in 3 upward and downward of fixed link
It moves right, 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 again
Make bottom plate 20 carry electronic component to stretch out outside projector main body 1, maintenance personal is facilitated to repair.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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 (15), and third connects
The left end of extension bar (15) 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 |
|---|---|---|---|
| CN201821294819.3U CN209149597U (en) | 2018-08-06 | 2018-08-06 | A kind of virtual instruction device easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821294819.3U CN209149597U (en) | 2018-08-06 | 2018-08-06 | A kind of virtual instruction device easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149597U true CN209149597U (en) | 2019-07-23 |
Family
ID=67266140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821294819.3U Expired - Fee Related CN209149597U (en) | 2018-08-06 | 2018-08-06 | A kind of virtual instruction device easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209149597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064779A (en) * | 2018-08-06 | 2018-12-21 | 武汉商学院 | A kind of virtual instruction device easy to repair |
-
2018
- 2018-08-06 CN CN201821294819.3U patent/CN209149597U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109064779A (en) * | 2018-08-06 | 2018-12-21 | 武汉商学院 | A kind of virtual instruction device easy to repair |
| CN109064779B (en) * | 2018-08-06 | 2024-05-28 | 武汉商学院 | Virtual teaching device convenient to maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200806 |