CN107065415A - A kind of Height Adjustable projecting apparatus - Google Patents
A kind of Height Adjustable projecting apparatus Download PDFInfo
- Publication number
- CN107065415A CN107065415A CN201710464257.6A CN201710464257A CN107065415A CN 107065415 A CN107065415 A CN 107065415A CN 201710464257 A CN201710464257 A CN 201710464257A CN 107065415 A CN107065415 A CN 107065415A
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- fixedly connected
- retracting cylinder
- height adjustable
- main body
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Abstract
The present invention provides a kind of Height Adjustable projecting apparatus, is related to optical technical field.The Height Adjustable projecting apparatus, including projector main body and support base, the projector main body, which is located to be fixedly connected with above supporting plate, the supporting plate above the top of support base, the support base, has been respectively fixedly connected with retracting cylinder and limited block.The Height Adjustable projecting apparatus, by being provided with spring, retracting cylinder, first aperture, first screw and expansion plate, adjust the height of projecting apparatus, effectively solving current projecting apparatus, to there is height of projector in the occasion much needed to use too low, the problem of curtain can not accurately be projected to up, by being provided with the second screw, lifting hand and non-slipping block, projecting apparatus is set to be easy to carry, it is effective solve projecting apparatus due to volume, it is not readily portable, in the way of carrying, easily drop projecting apparatus, cause the problem of intraware is damaged.
Description
Technical field
The present invention relates to optical technical field, specially a kind of Height Adjustable projecting apparatus.
Background technology
With the day and night research of countless scientists, optical research is also learned and comes deeper, therefore have developed many light
Instrument is learned, wherein projecting apparatus is exactly one of them, and projecting apparatus is also known as projector, be that one kind can be by image or VIDEO PROJECTION to curtain
Equipment on cloth, can be connected the corresponding vision signal of broadcasting, projection by the different same computers of interface, VCD and DVD etc.
Instrument is widely used in family, office, school and public place of entertainment.
It is different according to working method, it is divided into CRT projecting apparatus, LCD projector and DLP projector etc..
To there is height of projector in current projecting apparatus too low in the occasion much needed to use, it is impossible to accurately projects to curtain
Cloth gets on, and projecting apparatus due to volume, it is not readily portable, in the way of carrying, easily drop projecting apparatus, lead
Intraware damage, projecting apparatus are caused in use, heat can be produced, is difficult to distribute, easily burns out projecting apparatus interior arrangement.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of Height Adjustable projecting apparatus, above-mentioned background technology is solved
In the problem of mention.
（Two）Technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of Height Adjustable projecting apparatus, including
Projector main body and support base, the projector main body are located at the top of support base, and the top of the support base is fixed
It is connected with above supporting plate, the supporting plate and has been respectively fixedly connected with retracting cylinder and limited block, the limited block is located at flexible
Spring is fixedly connected with the top of the inside of cylinder, the limited block, the one end of the spring away from limited block is flexible with being arranged on
Expansion plate inside cylinder is fixedly connected, and the both sides of the retracting cylinder offer the first aperture, and the both sides of the retracting cylinder are all provided with
The first screw is equipped with, first screw is through the first aperture and the upper surface of expansion plate, and the expansion plate is away from spring
Side be fixedly connected with telescopic mast, the inner roof wall of the retracting cylinder offers second orifice, and the telescopic mast is small through second
Hole is fixedly connected with projector main body, and the top of the projector main body is fixedly connected with lifting hand by the second screw, described
The inner roof wall of lifting hand, which is fixedly connected with the left of non-slipping block, the projector main body, offers the 3rd aperture, and the described 3rd is small
The inwall in hole is fixedly connected with the left of iron plate, the iron plate and offers thermovent.
It is preferred that, the front of the projector main body is fixedly connected with lens barrel, the inner bottom wall both sides of the projector main body
Support block is fixedly connected with, the upper surface of the support block is fixedly connected with projection arrangement.
It is preferred that, the quantity of the non-slipping block is four, and the inner roof wall level that four non-slipping blocks are located at lifting hand is equidistant
Arrangement.
It is preferred that, the outer surface of the expansion plate is fixedly connected with rubber ring, the outer ring of the rubber ring and retracting cylinder
Inwall is flexibly connected.
It is preferred that, the quantity of the limited block is five, and the upper surface level that five limited blocks are located at supporting plate is equidistant
Arrangement.
It is preferred that, first aperture is eight, and the both sides that eight the first apertures are located at retracting cylinder are vertically spaced substantially equidistant.
（Three）Beneficial effect
The invention provides a kind of Height Adjustable projecting apparatus, possesses following beneficial effect：
1st, the Height Adjustable projecting apparatus, by being provided with spring, retracting cylinder, the first aperture, the first screw and expansion plate, makes
The height of projecting apparatus can be adjusted, and effectively solve current projecting apparatus and there is projecting apparatus height in the occasion much needed to use
Spend low, it is impossible to the problem of accurately projecting to curtain up.
2nd, the Height Adjustable projecting apparatus, by being provided with the second screw, lifting hand and non-slipping block, is easy to projecting apparatus
Carry, effectively solve projecting apparatus due to volume, it is not readily portable, in the way of carrying, easily make projecting apparatus
Drop, cause the problem of intraware is damaged.
3rd, the Height Adjustable projecting apparatus, by being provided with the 3rd aperture, iron plate and thermovent, makes the radiating of projecting apparatus
It is effect improved, effectively projecting apparatus is solved in use, heat can be produced, is difficult to distribute, and easily burns projecting apparatus interior arrangement
Bad the problem of.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 of the present invention left view；
Fig. 3 is the sectional view of Section A-A in Fig. 2 of the present invention.
Wherein, 1 projector main body, 2 second screws, 3 non-slipping blocks, 4 lifting hands, 5 lens barrels, 6 telescopic masts, 7 supporting plates, 8
Support base, 9 retracting cylinders, 10 the 3rd apertures, 11 iron plates, 12 thermovents, 13 support blocks, 14 first apertures, 15 first screws, 16 limits
Position block, 17 springs, 18 expansion plates, 19 rubber rings, 20 second orifices, 21 projection arrangements.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of Height Adjustable projecting apparatus, as Figure 1-3, including the He of projector main body 1
Support base 8, projector main body 1 is located at the top of support base 8, and the front of projector main body 1 is fixedly connected with lens barrel 5, throws
The inner bottom wall both sides of shadow instrument body 1 have been fixedly connected with support block 13, and the upper surface of support block 13 is fixedly connected with projection arrangement
21, the top of support base 8 is fixedly connected with supporting plate 7, and the top of supporting plate 7 has been respectively fixedly connected with retracting cylinder 9 and spacing
Block 16, the quantity of limited block 16 is five, and the upper surface level that five limited blocks 16 are located at supporting plate 7 is spaced substantially equidistant, spacing
Block 16 is located at the inside of retracting cylinder 9, and the top of limited block 16 is fixedly connected with spring 17, by setting limited block 16, makes spring
17 bottom is easy to be fixedly connected, and by setting five springs 17, strengthens the elastic force of spring 17, spring 17 is always compression shape
State, and the elastic force of spring 17 is consistently greater than the deadweight of projector main body 1, the one end of spring 17 away from limited block 16 is stretched with being arranged on
Expansion plate 18 inside contracting cylinder 9 is fixedly connected, and the outer surface of expansion plate 18 is fixedly connected with rubber ring 19, by setting rubber ring
19, reduce the coefficient of friction of expansion plate 18 and the inwall of retracting cylinder 9, extend the service life of retracting cylinder 9, the outer ring of rubber ring 19 with
The inwall of retracting cylinder 9 is flexibly connected, and the both sides of retracting cylinder 9 offer the first aperture 14, and the first aperture 14 is eight, eight the
The both sides that one aperture 14 is located at retracting cylinder 9 are vertically spaced substantially equidistant, and the both sides of retracting cylinder 9 are provided with the first screw 15, pass through
First screw 15 is set, and the first screw 15 is through the first aperture 14 and the upper surface of expansion plate 18, by setting the first spiral shell
Nail 15, counteracts the elastic force of spring 17, and side of the expansion plate 18 away from spring 17 is fixedly connected with telescopic mast 6, retracting cylinder 9 it is interior
Roof offers second orifice 20, and telescopic mast 6 is fixedly connected through second orifice 20 with projector main body 1, projector main body 1
Top is fixedly connected with lifting hand 4 by the second screw 2, and the inner roof wall of lifting hand 4 is fixedly connected with non-slipping block 3, by setting
Non-slipping block 3, prevents during moving because hand perspiration drops projecting apparatus, the quantity of non-slipping block 3 is four, four non-slipping blocks
The 3 inner roof wall levels for being located at lifting hand 4 are spaced substantially equidistant, and the left side of projector main body 1 offers the 3rd aperture 10, the 3rd aperture
10 inwall is fixedly connected with iron plate 11, and the left side of iron plate 11 offers thermovent 12.
Operation principle：When needing to adjust the height of projecting apparatus, by back-outing the first screw 15, expansion plate 18 is in spring 17
Moved up under elastic force effect, drive projecting apparatus 1 to move up, when being transferred to suitable height, by the first screw 15 from corresponding
First aperture 14 of height is screwed into, and makes the upper surface of the first screw 15 and expansion plate 18, so as to complete regulation.
In summary, Height Adjustable projecting apparatus, by being provided with spring 17, retracting cylinder 9, the first aperture 14,
One screw 15 and expansion plate 18, adjust the height of projecting apparatus, and effectively solving current projecting apparatus is much needing
It is too low to there is height of projector in the occasion used, it is impossible to the problem of accurately projecting to curtain up, by being provided with the second spiral shell
Nail 2, lifting hand 4 and non-slipping block 3, make projecting apparatus be easy to carry, effectively solve projecting apparatus due to volume, inconvenience
In carrying, in the way of carrying, projecting apparatus easily is dropped, cause the problem of intraware is damaged, it is small by being provided with the 3rd
Hole 10, iron plate 11 and thermovent 12, making the radiating effect of projecting apparatus improves, and effectively solves projecting apparatus in use, can produce
Heat, is difficult to distribute, and easily makes the problem of projecting apparatus interior arrangement is burnt out.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order, moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.
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 changes, modification can be carried out to these embodiments, replace 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 (6)
1. a kind of Height Adjustable projecting apparatus, including projector main body（1）And support base（8）, the projector main body（1）
Positioned at support base（8）Top, it is characterised in that：The support base（8）Top be fixedly connected with supporting plate（7）, institute
State supporting plate（7）Top be respectively fixedly connected with retracting cylinder（9）And limited block（16）, the limited block（16）Positioned at retracting cylinder
（9）Inside, the limited block（16）Top be fixedly connected with spring（17）, the spring（17）Away from limited block（16）'s
One end is with being arranged on retracting cylinder（9）Internal expansion plate（18）It is fixedly connected, the retracting cylinder（9）Both sides offer first
Aperture（14）, the retracting cylinder（9）Both sides be provided with the first screw（15）, first screw（15）Through the first aperture
（14）With expansion plate（18）Upper surface, the expansion plate（18）Away from spring（17）Side be fixedly connected with telescopic mast
（6）, the retracting cylinder（9）Inner roof wall offer second orifice（20）, the telescopic mast（6）Through second orifice（20）With throwing
Shadow instrument body（1）It is fixedly connected, the projector main body（1）Top pass through the second screw（2）It is fixedly connected with lifting hand
（4）, the lifting hand（4）Inner roof wall be fixedly connected with non-slipping block（3）, the projector main body（1）Left side offer
Three apertures（10）, the 3rd aperture（10）Inwall be fixedly connected with iron plate（11）, the iron plate（11）Left side offer
Thermovent（12）.
2. a kind of Height Adjustable projecting apparatus according to claim 1, it is characterised in that：The projector main body（1）
Front be fixedly connected with lens barrel（5）, the projector main body（1）Inner bottom wall both sides be fixedly connected with support block（13）,
The support block（13）Upper surface be fixedly connected with projection arrangement（21）.
3. a kind of Height Adjustable projecting apparatus according to claim 1, it is characterised in that：The non-slipping block（3）Number
Measure as four, four non-slipping blocks（3）Positioned at lifting hand（4）Inner roof wall level be spaced substantially equidistant.
4. a kind of Height Adjustable projecting apparatus according to claim 1, it is characterised in that：The expansion plate（18）It is outer
Surface is fixedly connected with rubber ring（19）, the rubber ring（19）Outer ring and retracting cylinder（9）Inwall be flexibly connected.
5. a kind of Height Adjustable projecting apparatus according to claim 1, it is characterised in that：The limited block（16）Number
Measure as five, five limited blocks（16）Positioned at supporting plate（7）Upper surface level be spaced substantially equidistant.
6. a kind of Height Adjustable projecting apparatus according to claim 1, it is characterised in that：First aperture（14）For
Eight, eight the first apertures（14）Positioned at retracting cylinder（9）Both sides be vertically spaced substantially equidistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464257.6A CN107065415A (en) | 2017-06-19 | 2017-06-19 | A kind of Height Adjustable projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710464257.6A CN107065415A (en) | 2017-06-19 | 2017-06-19 | A kind of Height Adjustable projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107065415A true CN107065415A (en) | 2017-08-18 |
Family
ID=59595585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710464257.6A Pending CN107065415A (en) | 2017-06-19 | 2017-06-19 | A kind of Height Adjustable projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107065415A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108591727A (en) * | 2018-06-15 | 2018-09-28 | 张素平 | A kind of educational projector frame that stability is good |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416268A (en) * | 2001-10-29 | 2003-05-07 | 明基电通股份有限公司 | Adjustable horses of image output device |
| CN201156154Y (en) * | 2008-02-19 | 2008-11-26 | 四川长虹电器股份有限公司 | Apparatus for adjusting height of projector |
| CN101430487A (en) * | 2007-11-09 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Height adjusting device |
| CN104102084A (en) * | 2013-04-09 | 2014-10-15 | 中强光电股份有限公司 | Projector and elevating mechanism thereof |
| CN105972391A (en) * | 2016-06-25 | 2016-09-28 | 庄仁山 | Portable projector |
| CN106019791A (en) * | 2016-07-30 | 2016-10-12 | 广州科势信息科技有限公司 | Projector |
| CN205958915U (en) * | 2016-08-10 | 2017-02-15 | 长沙师范学院 | Projecting apparatus that has automatic hidden function after use |
-
2017
- 2017-06-19 CN CN201710464257.6A patent/CN107065415A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416268A (en) * | 2001-10-29 | 2003-05-07 | 明基电通股份有限公司 | Adjustable horses of image output device |
| CN101430487A (en) * | 2007-11-09 | 2009-05-13 | 鸿富锦精密工业（深圳）有限公司 | Height adjusting device |
| CN201156154Y (en) * | 2008-02-19 | 2008-11-26 | 四川长虹电器股份有限公司 | Apparatus for adjusting height of projector |
| CN104102084A (en) * | 2013-04-09 | 2014-10-15 | 中强光电股份有限公司 | Projector and elevating mechanism thereof |
| CN105972391A (en) * | 2016-06-25 | 2016-09-28 | 庄仁山 | Portable projector |
| CN106019791A (en) * | 2016-07-30 | 2016-10-12 | 广州科势信息科技有限公司 | Projector |
| CN205958915U (en) * | 2016-08-10 | 2017-02-15 | 长沙师范学院 | Projecting apparatus that has automatic hidden function after use |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121144A (en) * | 2017-12-28 | 2018-06-05 | 徐州茵文特信息科技有限公司 | A kind of projection arrangement for facilitating adjusting |
| CN108591727A (en) * | 2018-06-15 | 2018-09-28 | 张素平 | A kind of educational projector frame that stability is good |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |