CN108036168A - A kind of liftable projecting apparatus - Google Patents
A kind of liftable projecting apparatus Download PDFInfo
- Publication number
- CN108036168A CN108036168A CN201711314024.4A CN201711314024A CN108036168A CN 108036168 A CN108036168 A CN 108036168A CN 201711314024 A CN201711314024 A CN 201711314024A CN 108036168 A CN108036168 A CN 108036168A
- Authority
- CN
- China
- Prior art keywords
- wall
- pulling plug
- telescopic mast
- projecting apparatus
- extension sleeve
- 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.)
- Withdrawn
Links
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of liftable projecting apparatus, including firm banking, the firm banking is rectangular-shape structure, the top center of the firm banking is equipped with extension sleeve, the interior bottom of the extension sleeve is provided with elastomeric spring, the elastomeric spring is vertically arranged and top is connected with telescopic mast, and equidistant along its length on the outer wall of telescopic mast it is equipped with location hole, extend transversely through on the outer wall of the extension sleeve and extended to equipped with the first pulling plug, one end of first pulling plug through the outer wall of extension sleeve in the location hole on telescopic mast.In the present invention, user lifts projection arrangement, height can be adjusted according to being actually needed, using shaft, fixed plate, the second pulling plug, the second extension spring and limit hole etc., projection arrangement is rotated adjustment angle, and it is fixed, the configuration of the present invention is simple, solves the problems, such as that conventional projecting apparatus inconvenience adjusts height and angle, easy to use, it is highly practical, it is easy to spread.
Description
Technical field
The present invention relates to porjector technology field, more particularly to a kind of liftable projecting apparatus.
Background technology
Projecting apparatus, also known as projector, are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projecting apparatus is wide at present
It is general to be applied to family, office, school and public place of entertainment, it is different according to working method, there are the different types such as CRT, LCD, DLP.
Existing many portable projecting apparatus carries more convenient, but needs itself to carry out projecting apparatus in use
Place, it is necessary to which the height for adjusting projecting apparatus, which makes it project better, general projecting apparatus, relies solely on the branch such as desk
The article of support determines its height, and this mode limitation is too big and inconvenient to use, we design a kind of liftable for this
Projecting apparatus, to solve the above problems.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of liftable projection proposed
Instrument.
To achieve these goals, present invention employs following technical solution：
A kind of liftable projecting apparatus, including firm banking, the firm banking are rectangular-shape structure, the firm banking
Top center is equipped with extension sleeve, and the interior bottom of the extension sleeve is provided with elastomeric spring, and the elastomeric spring is vertically arranged
And top is connected with telescopic mast, and equidistant along its length on the outer wall of telescopic mast it is equipped with location hole, the extension sleeve
Outer wall on extend transversely through equipped with the first pulling plug, one end of first pulling plug extends to telescopic mast through the outer wall of extension sleeve
On location hole in, and the first extension spring is fixedly welded between the first pulling plug and the outer wall of extension sleeve, the telescopic mast
Top exposure be connected with fixed block at the top of telescopic mast, the side of the fixed block is equipped with rotation slot, in the rotation slot
Equipped with connecting rod, the bottom end of the connecting rod is connected with shaft, and the one end of shaft away from connecting rod through fixed block and
Exposure is connected with fixed plate in the outer wall of fixed block, and the fixed plate is vertically arranged and one end is through being equipped with the second pulling plug, described
The second extension spring is fixedly welded between second pulling plug and fixed plate, the outer wall that the fixed block is located at shaft side is equipped with
Limit hole, one end of second pulling plug are extended in limit hole through fixed plate, the one end of the connecting rod away from rotation slot
It is connected with projection arrangement.
Preferably, it is rotatably connected to bearing between the outer wall and fixed block of the shaft.
Preferably, the limit hole is provided with 12 and uniformly equidistant rounded setting altogether.
Preferably, the bottom of the firm banking is equipped with vacuum cup.
Preferably, the location hole on the telescopic mast is provided with 10 to 12, and the aperture of location hole and the first pulling plug altogether
Base diameter size be adapted.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, user passes through elastomeric spring, telescopic
Cylinder, the design of telescopic mast lift projection arrangement, it is fixed using the first pulling plug, the first extension spring and location hole,
Convenient for users to adjusting height as needed, fixed block, rotation slot, shaft, fixed plate, the second pulling plug, the second stretching bullet are utilized
The design of spring and limit hole, allows projection arrangement to rotate adjustment angle, and it is fixed, and the configuration of the present invention is simple, solves
The problem of conventional projecting apparatus inconvenience adjusts height and angle, it is easy to use, it is highly practical, it is easy to spread.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of liftable projecting apparatus proposed by the present invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is a kind of structure diagram at the fixed block back side of liftable projecting apparatus proposed by the present invention；
Fig. 4 is a kind of left surface structure diagram of the fixed block of liftable projecting apparatus proposed by the present invention.
In figure：1 firm banking, 2 extension sleeves, 3 elastomeric springs, 4 telescopic masts, 5 first pulling plugs, 6 first extension springs, 7
Fixed block, 8 rotation slots, 9 connecting rods, 10 shafts, 11 bearings, 12 fixed plates, 13 second pulling plugs, 14 second extension springs, 15 limits
Position hole, 16 projection arrangements.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of liftable projecting apparatus, including firm banking 1, firm banking 1 are rectangular-shape structure, Gu
The top center for determining base 1 is equipped with extension sleeve 2, and the interior bottom of extension sleeve 2 is provided with elastomeric spring 3, and elastomeric spring 3 is vertical
Set and top is connected with telescopic mast 4, and equidistant along its length on the outer wall of telescopic mast 4 be equipped with location hole, telescopic
Extended transversely through on the outer wall of cylinder 2 equipped with the first pulling plug 5, one end of the first pulling plug 5 extends to flexible through the outer wall of extension sleeve 2
In location hole on column 4, and the first extension spring 6 is fixedly welded between the first pulling plug 5 and the outer wall of extension sleeve 2, stretched
The top exposure of column 4 is connected with fixed block 7 in the top of telescopic mast 4, and the side of fixed block 7 is equipped with rotation slot 8, in rotation slot 8
Equipped with connecting rod 9, the bottom end of connecting rod 9 is connected with shaft 10, and fixed block is run through in the one end of shaft 10 away from connecting rod 9
7 and exposure be connected with fixed plate 12 in the outer wall of fixed block 7, fixed plate 12 is vertically arranged and one end is through being equipped with the second pulling plug
13, the second extension spring 14 is fixedly welded between the second pulling plug 13 and fixed plate 12, fixed block 7 is located at the outer of 10 side of shaft
Wall is equipped with limit hole 15, and one end of the second pulling plug 13 is extended in limit hole 15 through fixed plate 12, and connecting rod 9 is away from rotation
One end of groove 8 is connected with projection arrangement 16, and bearing 11, limit hole 15 are rotatably connected between the outer wall and fixed block 7 of shaft 10
It is provided with 12 and uniformly equidistant rounded setting altogether, the bottom of firm banking 1 is equipped with vacuum cup, determines on telescopic mast 4
Position hole is provided with 10 to 12 altogether, and the base diameter size of the aperture of location hole and the first pulling plug 5 is adapted.
In the present invention, firm banking 1 is fixed on steady place by user using vacuum cup, pulls out the first pulling plug 5, is adjusted
The height of projection arrangement 16, unclamps the first pulling plug 5 after adjusting, make the first pulling plug 5 using the tension force effect of the first extension spring 6
One end stretch into location hole fixed, then pull out the second pulling plug 13, utilize shaft 10 and bearing 11 to be rotatablely connected bar 9, adjustment is thrown
The angle of image device 16, then decontrols the second pulling plug 13, one end of the second pulling plug 13 is extend into limit hole 15, you can to throwing
The angle of image device 16 is adjusted, and the configuration of the present invention is simple is highly practical, easy to spread.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of liftable projecting apparatus, including firm banking（1）, it is characterised in that the firm banking（1）For rectangular-shape
Structure, the firm banking（1）Top center be equipped with extension sleeve（2）, the extension sleeve（2）Interior bottom be provided with bullet
Property spring（3）, the elastomeric spring（3）It is vertically arranged and top is connected with telescopic mast（4）, and telescopic mast（4）Outer wall on edge
Its length direction is equidistant to be equipped with location hole, the extension sleeve（2）Outer wall on extend transversely through equipped with the first pulling plug（5）, institute
State the first pulling plug（5）One end run through extension sleeve（2）Outer wall extend to telescopic mast（4）On location hole in, and first draw
Bolt（5）And extension sleeve（2）Outer wall between be fixedly welded with the first extension spring（6）, the telescopic mast（4）Top exposure
In telescopic mast（4）Top be connected with fixed block（7）, the fixed block（7）Side be equipped with rotation slot（8）, the rotation slot
（8）It is interior to be equipped with connecting rod（9）, the connecting rod（9）Bottom end be connected with shaft（10）, and shaft（10）Away from connecting rod
（9）One end run through fixed block（7）And exposure is in fixed block（7）Outer wall be connected with fixed plate（12）, the fixed plate（12）
It is vertically arranged and one end is through being equipped with the second pulling plug（13）, second pulling plug（13）And fixed plate（12）Between be fixedly welded with
Second extension spring（14）, the fixed block（7）Positioned at shaft（10）The outer wall of side is equipped with limit hole（15）, described second
Pulling plug（13）One end run through fixed plate（12）Extend to limit hole（15）It is interior, the connecting rod（9）Away from rotation slot（8）One
End is connected with projection arrangement（16）.
A kind of 2. liftable projecting apparatus according to claim 1, it is characterised in that the shaft（10）Outer wall and solid
Determine block（7）Between be rotatably connected to bearing（11）.
A kind of 3. liftable projecting apparatus according to claim 1, it is characterised in that the limit hole（15）It is provided with altogether
12 and uniformly equidistant rounded setting.
A kind of 4. liftable projecting apparatus according to claim 1, it is characterised in that the firm banking（1）Bottom
Equipped with vacuum cup.
A kind of 5. liftable projecting apparatus according to claim 1, it is characterised in that the telescopic mast（4）On positioning
Hole is provided with 10 to 12, and the aperture of location hole and the first pulling plug altogether（5）Base diameter size be adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314024.4A CN108036168A (en) | 2017-12-09 | 2017-12-09 | A kind of liftable projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314024.4A CN108036168A (en) | 2017-12-09 | 2017-12-09 | A kind of liftable projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036168A true CN108036168A (en) | 2018-05-15 |
Family
ID=62102106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711314024.4A Withdrawn CN108036168A (en) | 2017-12-09 | 2017-12-09 | A kind of liftable projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036168A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132177A (en) * | 2018-10-30 | 2019-01-04 | 吉林师范大学 | A kind of teaching desk projector storage support construction |
| CN110731769A (en) * | 2019-10-31 | 2020-01-31 | 苏孟勤 | Telescopic quick mount of pressure sensor |
| CN111873916A (en) * | 2020-07-27 | 2020-11-03 | 奇瑞汽车股份有限公司 | Vehicle-mounted mobile phone storage device and automobile |
| CN112530050A (en) * | 2020-12-04 | 2021-03-19 | 江苏联成开拓集团有限公司 | Speed measurement vehicle event data recorder with high accuracy radar location |
| CN112638075A (en) * | 2020-12-10 | 2021-04-09 | 赵洪刚 | Industrial Ethernet real-time communication equipment |
| CN112628569A (en) * | 2020-12-21 | 2021-04-09 | 深圳第一创想科技有限公司 | Modular projector |
| CN113992899A (en) * | 2021-10-21 | 2022-01-28 | 浙江科比特科技有限公司 | Unmanned aerial vehicle passes back image composite graph equipment in real time |
| CN115899477A (en) * | 2022-11-24 | 2023-04-04 | 江苏知更鸟科技服务有限公司 | Liftable projecting apparatus |
-
2017
- 2017-12-09 CN CN201711314024.4A patent/CN108036168A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132177A (en) * | 2018-10-30 | 2019-01-04 | 吉林师范大学 | A kind of teaching desk projector storage support construction |
| CN110731769A (en) * | 2019-10-31 | 2020-01-31 | 苏孟勤 | Telescopic quick mount of pressure sensor |
| CN110731769B (en) * | 2019-10-31 | 2022-07-15 | 苏孟勤 | Telescopic quick mount of pressure sensor |
| CN111873916A (en) * | 2020-07-27 | 2020-11-03 | 奇瑞汽车股份有限公司 | Vehicle-mounted mobile phone storage device and automobile |
| CN112530050A (en) * | 2020-12-04 | 2021-03-19 | 江苏联成开拓集团有限公司 | Speed measurement vehicle event data recorder with high accuracy radar location |
| CN112638075A (en) * | 2020-12-10 | 2021-04-09 | 赵洪刚 | Industrial Ethernet real-time communication equipment |
| CN112628569A (en) * | 2020-12-21 | 2021-04-09 | 深圳第一创想科技有限公司 | Modular projector |
| CN113992899A (en) * | 2021-10-21 | 2022-01-28 | 浙江科比特科技有限公司 | Unmanned aerial vehicle passes back image composite graph equipment in real time |
| CN115899477A (en) * | 2022-11-24 | 2023-04-04 | 江苏知更鸟科技服务有限公司 | Liftable projecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |
|
| WW01 | Invention patent application withdrawn after publication |