CN208138754U - A kind of multimedia overhead projector equipment regulating device - Google Patents
A kind of multimedia overhead projector equipment regulating device Download PDFInfo
- Publication number
- CN208138754U CN208138754U CN201820603685.2U CN201820603685U CN208138754U CN 208138754 U CN208138754 U CN 208138754U CN 201820603685 U CN201820603685 U CN 201820603685U CN 208138754 U CN208138754 U CN 208138754U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- support frame
- slide plate
- sliding block
- support rod
- 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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- Overhead Projectors And Projection Screens (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of multimedia overhead projector equipment regulating devices,Including pedestal,Support rod,Support frame and projection arrangement,Pedestal is fixed on indoor wall top,Base bottom side is fixed with the first electric pushrod,The output end of electric pushrod is fixedly connected with support rod,Supporting bar top is fixedly connected with the first sliding block,Base bottom offers first sliding groove,Support rod is slidably connected by the first sliding block with first sliding groove with pedestal,The bottom end of support rod is fixedly connected with support frame,Support frame,Support frame is u-bracket,Top is fixed with the second electric pushrod on the inside of support frame,The output end of second electric pushrod is fixedly connected with the first slide plate,The lower section of first slide plate is equipped with decelerating motor,Such multimedia overhead projector equipment regulating device,In teaching in use,When there is deviation in projected position,Be conducive to the adjusting that position and angle are carried out to the projection device for being fixed on classroom roof,Save the time,Improve efficiency of teaching,With good promotional value.
Description
Technical field
The utility model relates to multimedia overhead projector technical field, specially a kind of multimedia overhead projector equipment regulating device.
Background technique
In current school instruction, almost each classroom is equipped with multimedia overhead projector equipment, makes convenient for teacher's teaching
With, but classroom of today inner multimedia projection device, it is usually fixed and is mounted at the top of classroom, after prolonged use, throw
When shadow light and projection screen deviate, screen position can only be slightly adjusted, but adjusting is very inconvenient, and projection device is solid
It is scheduled at the top of classroom, and inconvenient adjusting, maintenance personals can only be waited to be adjusted or reinstall after class, when wasting very much
Between, and influence quality of instruction.For this purpose, it is proposed that a kind of multimedia overhead projector equipment regulating device.
Utility model content
The purpose of this utility model is to provide a kind of multimedia overhead projector equipment regulating devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of multimedia overhead projector equipment regulating device,
Including pedestal, support rod, support frame and projection arrangement, the pedestal is fixed on indoor wall top, and the base bottom side is fixed
There is the first electric pushrod, the output end of the electric pushrod is fixedly connected with support rod, and the supporting bar top is fixedly connected with first
Sliding block, the base bottom offer first sliding groove, the support rod and pedestal and are connected by the first sliding block and first sliding groove sliding
It connects, the bottom end of the support rod is fixedly connected with support frame, support frame as described above, and support frame as described above is u-bracket, in support frame as described above
Side top is fixed with the second electric pushrod, and the output end of second electric pushrod is fixedly connected with the first slide plate, and described first is sliding
The lower section of plate is equipped with decelerating motor, and the first slide plate is fixedly connected with decelerating motor, and the decelerating motor is fixed on the second slide plate
On, through-hole is offered in second slide plate, the output end of the decelerating motor is located in through-hole, and is fixedly connected with the one of shaft
End, the other end of the shaft are fixedly connected with projection arrangement.
Preferably, the two sides of the decelerating motor are symmetrically fixedly connected with rubber slab, and the side of the rubber slab is fixedly connected
One end of spring, the other end of the spring are fixedly connected with buffer board, and the buffer board is slidably matched with support frame.
Preferably, the two sides of second slide plate are symmetrically fixedly connected with the second sliding block, and the inside of support frame as described above is symmetrically opened
Equipped with second sliding slot, second slide plate is slidably connected by the second sliding block with second sliding slot with support frame.
Preferably, first sliding block is T-type sliding block.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model drives support rod to slide laterally, thus to projection arrangement by the first electric pushrod of setting
The adjusting for realizing lateral position can drive the first slide plate to slide up and down with the second slide plate by the second electric pushrod of setting,
To realize the adjusting of lengthwise position to projection arrangement, by the decelerating motor of setting, projection shaft rotation can be driven, is adjusted
The angle of projection, such multimedia overhead projector equipment regulating device are conducive to carry out position to the projection device for being fixed on classroom roof
Set the adjusting with angle.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model section structural schematic diagram；
Fig. 3 is the area the utility model A enlarged structure schematic diagram.
In figure：1- pedestal；The first electric pushrod of 2-；3- support rod；4- first sliding groove；The first sliding block of 5-；6- support frame；7-
Second electric pushrod；The first slide plate of 8-；9- decelerating motor；The second slide plate of 10-；11- through-hole；12- shaft；13- projection arrangement；
The second sliding block of 14-；15- second sliding slot；16- rubber slab；17- spring；18- buffer board.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of multimedia overhead projector equipment regulating device, packet
Pedestal 1, support rod 3, support frame 6 and projection arrangement 13 are included, the pedestal 1 is fixed on indoor wall top, 1 bottom side of pedestal
It is fixed with the first electric pushrod 2, the output end of the electric pushrod 2 is fixedly connected with support rod 3, and 3 top of support rod is fixed
Connect the first sliding block 5,1 bottom of pedestal offers first sliding groove 4, the support rod 3 and pedestal 1 by the first sliding block 5 with
First sliding groove 4 is slidably connected, and the bottom end of the support rod 3 is fixedly connected with support frame 6, support frame as described above 6, and support frame as described above 6 is U
Type bracket, 6 inside top of support frame as described above are fixed with the second electric pushrod 7, and the output end of second electric pushrod 7 is fixed to be connected
The first slide plate 8 is connect, the lower section of first slide plate 8 is equipped with decelerating motor 9, and the first slide plate 8 is fixedly connected with decelerating motor 9,
The decelerating motor 9 is fixed on the second slide plate 10, and through-hole 11 is offered in second slide plate 10, the decelerating motor 9
Output end is located in through-hole 11, and is fixedly connected with one end of shaft 12, and the other end of the shaft 12 is fixedly connected with projection arrangement
13。
The two sides of the decelerating motor 9 are symmetrically fixedly connected with rubber slab 16, and the side of the rubber slab 16 is fixedly connected with bullet
One end of spring 17, the other end of the spring 17 are fixedly connected with buffer board 18, and the buffer board 18 is slidably matched with support frame 6,
Weaken decelerating motor 9 and shake bring influence, keeps its angular adjustment precision higher.
The two sides of second slide plate 10 are symmetrically fixedly connected with the second sliding block 14, and the inside of support frame as described above 6 symmetrically opens up
There is second sliding slot 15, second slide plate 10 is slidably connected with second sliding slot 15 by the second sliding block 14 with support frame 6, is increased
Second slide plate, 10 sliding stability.
First sliding block 5 is T-type sliding block, support rod 3 can be made to connect with pedestal 1 more stable.
Working principle：By the first electric pushrod 2 of setting, support rod 3 is driven to slide laterally, thus to projection arrangement 13
The adjusting for realizing lateral position can drive the first slide plate 8 and the second about 10 slide plate by the second electric pushrod 7 of setting
Sliding, to realize the adjusting of lengthwise position to projection arrangement 13, by the decelerating motor 9 of setting, can drive projection shaft
13 rotations, adjust the angle of projection, such multimedia overhead projector equipment regulating device is conducive to the projection to classroom roof is fixed on
The adjusting of equipment progress position and angle.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 multimedia overhead projector equipment regulating device, including pedestal（1）, support rod（3）, support frame（6）And projection arrangement
（13）, it is characterised in that：The pedestal（1）It is fixed on indoor wall top, the pedestal（1）Bottom side is fixed with first and electronic pushes away
Bar（2）, the electric pushrod（2）Output end be fixedly connected with support rod（3）, the support rod（3）Top is fixedly connected with first
Sliding block（5）, the pedestal（1）Bottom offers first sliding groove（4）, the support rod（3）With pedestal（1）Pass through the first sliding block
（5）With first sliding groove（4）It is slidably connected, the support rod（3）Bottom end be fixedly connected with support frame（6）, support frame as described above（6）,
Support frame as described above（6）For u-bracket, support frame as described above（6）Inside top is fixed with the second electric pushrod（7）, second electricity
Dynamic push rod（7）Output end be fixedly connected with the first slide plate（8）, first slide plate（8）Lower section be equipped with decelerating motor（9）, and
First slide plate（8）With decelerating motor（9）It is fixedly connected, the decelerating motor（9）It is fixed on the second slide plate（10）On, described second
Slide plate（10）Inside offer through-hole（11）, the decelerating motor（9）Output end be located at through-hole（11）It is interior, and it is fixedly connected with shaft
（12）One end, the shaft（12）The other end be fixedly connected with projection arrangement（13）.
2. a kind of multimedia overhead projector equipment regulating device according to claim 1, it is characterised in that：The decelerating motor
（9）Two sides be symmetrically fixedly connected with rubber slab（16）, the rubber slab（16）Side be fixedly connected with spring（17）One end, institute
State spring（17）The other end be fixedly connected with buffer board（18）, the buffer board（18）With support frame（6）It is slidably matched.
3. a kind of multimedia overhead projector equipment regulating device according to claim 1, it is characterised in that：Second slide plate
（10）Two sides be symmetrically fixedly connected with the second sliding block（14）, support frame as described above（6）Inside symmetrically offer second sliding slot（15）,
Second slide plate（10）With support frame（6）Pass through the second sliding block（14）With second sliding slot（15）It is slidably connected.
4. a kind of multimedia overhead projector equipment regulating device according to claim 1, it is characterised in that：First sliding block
（5）For T-type sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603685.2U CN208138754U (en) | 2018-04-26 | 2018-04-26 | A kind of multimedia overhead projector equipment regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603685.2U CN208138754U (en) | 2018-04-26 | 2018-04-26 | A kind of multimedia overhead projector equipment regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138754U true CN208138754U (en) | 2018-11-23 |
Family
ID=64310296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603685.2U Expired - Fee Related CN208138754U (en) | 2018-04-26 | 2018-04-26 | A kind of multimedia overhead projector equipment regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208138754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985692A (en) * | 2021-10-22 | 2022-01-28 | 魏述松 | Visual immersion type stereoscopic projection equipment and projection method |
-
2018
- 2018-04-26 CN CN201820603685.2U patent/CN208138754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985692A (en) * | 2021-10-22 | 2022-01-28 | 魏述松 | Visual immersion type stereoscopic projection equipment and projection method |
| CN113985692B (en) * | 2021-10-22 | 2023-08-22 | 深圳市稻兴实业有限公司 | Visual immersion type stereoscopic projection equipment and projection method |
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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 |
Granted publication date: 20181123 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |