CN209167779U - It is a kind of to use portable educational projector - Google Patents
It is a kind of to use portable educational projector Download PDFInfo
- Publication number
- CN209167779U CN209167779U CN201822022972.7U CN201822022972U CN209167779U CN 209167779 U CN209167779 U CN 209167779U CN 201822022972 U CN201822022972 U CN 201822022972U CN 209167779 U CN209167779 U CN 209167779U
- Authority
- CN
- China
- Prior art keywords
- support column
- interface
- box body
- storage box
- projector
- 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
Links
Abstract
Portable educational projector is used the utility model discloses a kind of, including support column storage box, box body, support column and memory card plug, the support column storage box is located at the bottom of box body, support column shaft is installed in the support column storage box, support column is rotatably equipped in the support column shaft, the top that the support column is located at is equipped with limited block, threaded hole is offered in the support column, the threaded hole internal screw thread is connected with bolt, the two sides of the memory card plug are respectively equipped with earphone jack and HDMI interface, the earphone jack offers heat release hole away from the side of HDMI interface, the HDMI interface offers USB interface away from the side of memory card plug, the USB interface is equipped with power switch away from the side of HDMI interface, power supply is offered below the USB interface to connect Mouthful, the box body is located at a side surface by heat release hole and is equipped with function button.The utility model has bottom and is equipped with height-adjustable support column, the advantage fixed without the use of mounting rack.
Description
Technical field
The utility model relates to teaching aid technical fields, specially a kind of to use portable educational projector.
Background technique
General projector is all applied waits fixed-sites indoors, but popularizing with intelligent operating system, and people are to intelligence
The pursuit of energy equipment is higher, and projector can be by the smart machines override such as mobile phone, plate, so as to use anywhere or anytime
Projector.It is all to lift or be fixed on some height but when using projector, projector lens projection, due to its angle
Typically fixed, if the height of projection is fixed after projector is fixed, people (such as is seated, lies in viewing
), can only watch in some angle just has best viewing effect, if it is desired to changing an angle viewing, it is necessary to projection lens
It is adjusted, present projector in adjustment is manually adjusted by mounting rack, and adjustment is inconvenient.
Summary of the invention
The purpose of this utility model is to provide a kind of using portable educational projector, have bottom be equipped with it is adjustable
The support column of height, the advantage fixed without the use of mounting rack are solved previous projector and need to be fixed using mounting rack,
And adjust the angle when be all by adjust mounting rack come the problem of being adjusted.
To achieve the above object, the utility model provides the following technical solutions: a kind of to use portable educational projector, packet
Support column storage box, box body, support column and memory card plug are included, the support column storage box is located at the bottom of box body, the branch
Support column shaft is installed in dagger storage box, support column is rotatably equipped in the support column shaft, the support column is located at
Top limited block is installed, threaded hole is offered in the support column, the threaded hole internal screw thread is connected with bolt, the spiral shell
The bottom surface of bolt is equipped with non-slipping block, and a side external surface of the box body is equipped with camera lens, and the box body, which deviates from, is equipped with mirror
The surface of first side offers memory card plug, and the two sides of the memory card plug are respectively equipped with earphone jack and HDMI interface,
The earphone jack offers heat release hole away from the side of HDMI interface, and the HDMI interface is opened away from the side of memory card plug
Equipped with USB interface, the USB interface is equipped with power switch away from the side of HDMI interface, opens up below the USB interface
There is power interface, the side surface that the box body is located at by heat release hole is equipped with function button.
Preferably, the support column can be rotated by support column shaft and is accommodated in support column storage box.
Preferably, the outer surface of the support column is also equipped with non-slipping block.
Preferably, the size of the bolt and threaded hole is adapted.
Preferably, the center line of the earphone jack, memory card plug, HDMI interface and USB interface is located at same level
In height.
Compared with prior art, the beneficial effects of the utility model are as follows: 1, the utility model is reached by setting non-slipping block
To preventing effect of the projector at work in desktop sliding, sliding unstable, the shadow that will lead to projected picture occurs for projector
Quality of instruction is rung, by the way that bolt is arranged, has achieved the effect that adjustable projection angle, can easily adjust throwing by turning bolt
The standoff height of shadow instrument makes projector be suitable for the curtain of different height.
2, the utility model has achieved the effect that the bolt that is screwed by setting threaded hole, adjusts projection convenient for screw thread
The projection angle of instrument, and convenient for fixing, by the way that support column storage box is arranged, reach convenient for storage support column, consequently facilitating throwing
The carrying of shadow instrument has achieved the effect that support column can be rotated, will support convenient for rotation support column by the way that support column shaft is arranged
Column is accommodated in support column storage box.
3, the utility model has achieved the effect that radiate to projector inside, has prevented from projecting by setting heat release hole
Instrument internal temperature is excessively high, makes to break down inside projector, and is in the condition of high temperature inside projector for a long time, can shorten projection
The service life of instrument.
4, the utility model is by setting limited block, has achieved the effect that prevent support column from overturning excessive, and support column is made to exist
Limit opens support column quickly when support.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the backsight structural representation of the utility model；
Fig. 3 is the side view appearance diagram of the utility model；
Fig. 4 is enlarged drawing at A in Fig. 1 of the utility model.
In figure: 1- non-slipping block；2- bolt；3- threaded hole；4- support column storage box；5- box body；6- support column shaft；7- branch
Dagger；8- camera lens；9- heat release hole；10- earphone jack；11- memory card plug；12-HDMI interface；13-USB interface；14- power supply
Switch；15- power interface；16- limited block；17- function button.
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.
A kind of embodiment provided by the utility model referring to FIG. 1 to FIG. 4: a kind of to use portable educational projector, packet
Support column storage box 4, box body 5, support column 7 and memory card plug 11 are included, support column storage box 4 is located at the bottom of box body 5, passes through
Support column storage box 4 is set, has been reached convenient for storage support column 7, consequently facilitating the carrying of projector, in support column storage box 4
Support column shaft 6 is installed, by the way that support column shaft 6 is arranged, has achieved the effect that support column 7 can be rotated, has rotated support column 7
Support column 7 is accommodated in 4 in support column storage box, support column 7 is rotatably equipped in support column shaft 6, support column 7 can pass through branch
The rotation of dagger shaft 6 is accommodated in support column storage box 4, and the top that support column 7 is located at is equipped with limited block 16, the utility model
By the way that limited block 16 is arranged, achieve the effect that prevent support column 7 from overturning excessive, the limit when opening of support column 7 is made to make to support
Column 7 is quickly opened, and threaded hole 3 is offered in support column 7, and the utility model has reached the spiral shell that is screwed by setting threaded hole 3
The effect of bolt 2 adjusts the projection angle of projector convenient for screw thread, and convenient for fixing, 3 internal screw thread of threaded hole is connected with bolt 2, leads to
Setting bolt 2 is crossed, has achieved the effect that adjustable projection angle, can easily adjust the projection of projector by turning bolt 2
Highly, projector is made to be suitable for the curtain of different height, the size of bolt 2 and threaded hole 3 is adapted, the bottom surface of bolt 2
Non-slipping block 1 is installed, the outer surface of support column 7 is also equipped with non-slipping block 1, and the utility model is reached by setting non-slipping block 1
Prevent effect of the projector at work in desktop sliding, sliding occurs for projector, and to will lead to projected picture unstable, influences
Quality of instruction, a side external surface of box body 5 are equipped with camera lens 8, and box body 5 offers interior away from the surface for being equipped with 8 side of camera lens
Card plug 11 is deposited, by the way that memory card plug 11 is arranged, has reached the movable type projection convenient for equipment, has made projector not by data line
Limitation, projected position can be freely placed at, the two sides of memory card plug 11 are respectively equipped with earphone jack 10 and HDMI interface 12,
Earphone jack 10 offers heat release hole 9 away from the side of HDMI interface 12, and the utility model is reached by setting heat release hole 9
It to the effect that projector inside is radiated, prevents projector internal temperature excessively high, makes to break down inside projector, and project
The condition of high temperature is in inside instrument for a long time, the service life of projector can be shortened, HDMI interface 12 is away from memory card plug 11
Side offers usb 13, and by the way that usb 13 is arranged, having reached makes the pluggable USB flash disk of projector, makes there are many projectors
Equipment input interface expands the use scope of projector, earphone jack 10, memory card plug 11, HDMI interface 12 and USB interface
13 center line is located in same level height, and usb 13 is equipped with power switch 14 away from the side of HDMI interface 12,
The lower section of usb 13 offers power interface 15, and the side surface that box body 5 is located at 9 side of heat release hole is equipped with function button 17.
Working principle: in utility model works, user will be accommodated in the branch of 5 bottom of box body by support column shaft 6
Support column 7 in dagger storage box 4 is limited by limited block 16 and is fixed, projector is put by 6 Unscrew of support column shaft
It sets on the table, adjusts projection angle by turning the bolt 2 inside support column 7.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of use portable educational projector, including support column storage box (4), box body (5), support column (7) and RAM card
Socket (11), it is characterised in that: the support column storage box (4) is located at the bottom of box body (5), the support column storage box (4)
It is inside equipped with support column shaft (6), is rotatably equipped with support column (7) in the support column shaft (6), support column (7) position
In top be equipped with limited block (16), offers threaded hole (3) in the support column (7), threaded hole (3) internal screw thread connects
It is connected to bolt (2), the bottom surface of the bolt (2) is equipped with non-slipping block (1), the side external surface installation of the box body (5)
Have camera lens (8), the box body (5) offers memory card plug (11), the memory away from the surface for being equipped with camera lens (8) side
The two sides of card plug (11) are respectively equipped with earphone jack (10) and HDMI interface (12), and the earphone jack (10) connects away from HDMI
The side of mouth (12) offers heat release hole (9), and the HDMI interface (12) offers USB away from the side of memory card plug (11)
Interface (13), the USB interface (13) are equipped with power switch (14), the USB interface away from the side of HDMI interface (12)
(13) offered below power interface (15), the box body (5) be located at the other side surface of heat release hole (9) be equipped with function by
Button (17).
2. a kind of portable educational projector is used according to claim 1, it is characterised in that: the support column (7) can
It is accommodated in support column storage box (4) by support column shaft (6) rotation.
3. a kind of portable educational projector is used according to claim 1, it is characterised in that: the support column (7)
Outer surface is also equipped with non-slipping block (1).
4. a kind of portable educational projector is used according to claim 1, it is characterised in that: the bolt (2) and spiral shell
The size of pit (3) is adapted.
5. a kind of portable educational projector is used according to claim 1, it is characterised in that: the earphone jack
(10), the center line of memory card plug (11), HDMI interface (12) and USB interface (13) is located in same level height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022972.7U CN209167779U (en) | 2018-12-04 | 2018-12-04 | It is a kind of to use portable educational projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022972.7U CN209167779U (en) | 2018-12-04 | 2018-12-04 | It is a kind of to use portable educational projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209167779U true CN209167779U (en) | 2019-07-26 |
Family
ID=67341857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822022972.7U Expired - Fee Related CN209167779U (en) | 2018-12-04 | 2018-12-04 | It is a kind of to use portable educational projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209167779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505993A (en) * | 2020-12-01 | 2021-03-16 | 许昌学院 | Portable projection arrangement is used in training |
| CN113269997A (en) * | 2021-06-04 | 2021-08-17 | 丁立福 | Projecting apparatus is used in teaching |
-
2018
- 2018-12-04 CN CN201822022972.7U patent/CN209167779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505993A (en) * | 2020-12-01 | 2021-03-16 | 许昌学院 | Portable projection arrangement is used in training |
| CN113269997A (en) * | 2021-06-04 | 2021-08-17 | 丁立福 | Projecting apparatus is used in teaching |
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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: 20190726 Termination date: 20201204 |