CN108030281A - A kind of convenient lift multimedia overhead projector cabinet - Google Patents
A kind of convenient lift multimedia overhead projector cabinet Download PDFInfo
- Publication number
- CN108030281A CN108030281A CN201711334364.3A CN201711334364A CN108030281A CN 108030281 A CN108030281 A CN 108030281A CN 201711334364 A CN201711334364 A CN 201711334364A CN 108030281 A CN108030281 A CN 108030281A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- projecting apparatus
- rotating member
- mobile
- overhead 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
-
- 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
- G03B21/145—Housing details, e.g. position adjustments thereof
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of convenient lift multimedia overhead projector cabinet, including direction movement wheel, mobile cabinet and projection arrangement, the direction movement wheel is arranged on mobile bottom of cabinet bulk, inside the mobile cabinet body, direction movement wheel upper end lifting gear is installed；The mobile cabinet top is provided with projection arrangement, and the projection arrangement includes projecting apparatus, and the projecting apparatus lower end is provided with porjector adjustment device；The present invention can carry out multimedia projection during teaching, and equipment can be moved conveniently, during insufficient height, additionally it is possible to risen, make drop shadow effect more preferable.
Description
Technical field
The present invention relates to multimedia mechanical equipment technical field, is specially a kind of convenient lift multimedia overhead projector cabinet.
Background technology
Multimedia is the synthesis of media, generally comprises text, the media form such as sound and image, in computer
In system, multimedia refers to a kind of man-machine interactive information interchange for combining two or more media and communications media, uses
Media include word, picture, photo, sound, animation and film, and the interaction function that formula is provided, these progress
When displaying, it is necessary to use projecting apparatus, by image projection to screen, facilitate more people to observe, existing projection
Instrument is mostly fixed from being moved, and use is not very convenient, so, it is now desired to a kind of more easily projecting apparatus.
The content of the invention
It is an object of the invention to provide a kind of convenient lift multimedia overhead projector cabinet, possessing easily to be moved
It is dynamic, and the advantages of can easily adjust, solving existing projecting apparatus and fixing is inconvenient to move, and the problem of be inconvenient to adjust.
To achieve the above object, the present invention provides following technical solution：A kind of convenient lift multimedia overhead projector cabinet, bag
Include direction movement wheel, mobile cabinet and projection arrangement, the direction movement wheel and be arranged on mobile bottom of cabinet bulk, the mobile cabinet
Internal, direction movement wheel upper end is provided with lifting gear, and the lifting gear includes hydraulic cylinder, is provided with the outside of the hydraulic cylinder
Hydraulic oil pump, is provided with piston rod inside the hydraulic cylinder, piston rod end connection plate, under the installing plate
End is provided with support column；The mobile cabinet top is provided with projection arrangement, and the projection arrangement includes projecting apparatus, the projection
Instrument lower end is provided with porjector adjustment device, and the projection includes Limit Bearing and limit shaft sleeve with adjusting apparatus, described spacing
Bearing is welded on inside limit shaft sleeve, and the limit shaft sleeve is fixed on projecting apparatus lower end, and the Limit Bearing lower end is welded with company
Column is connect, the connecting pole middle position is socketed with rotating member, and lower end is socketed with rotating member limited block on the outside of the rotating member, and
Rotating member limited block is symmetrical relative to rotating member, and the rotating member limited block is welded on mobile cabinet crown center position
Place.
Preferably, the direction movement wheel has 4, is separately positioned on mobile four angular positions in cabinet lower end.
Preferably, the mobile cabinet body front surface is provided with rotation door, and built-in cabinet is provided with the inside of the rotation door.
Preferably, a rotation axis is installed, the door rotation axis is led on the mobile cabinet of projection arrangement top side
The mobile cabinet of dust-proof door-plate connection opposite side is crossed, the dust-proof door-plate upper end is provided with door knob away from the side of door rotation axis
Hand.
Preferably, the porjector adjustment device is equipped with four altogether, and porjector adjustment device is located at projecting apparatus lower end four
A angular position.
Preferably, the front of projector side is equipped with projection mouth.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention has reached the effect for making equipment conveniently be moved by setting direction movement wheel.
2nd, the present invention has reached the effect that convenience is fixed, has been consolidated being moved to needs by setting lifting gear
When fixed place, exported by hydraulic oil pump, the piston rod inside hydraulic cylinder is ejected, direction movement wheel is lifted
Rise, be that it is hanging, ineffective, at this time, equipment is just fixed, it is impossible to moved, also, inadequate in standoff height
When, exported by hydraulic oil pump, the piston rod inside hydraulic cylinder ejected, reach stopping after suitable height,
Projected again, the effect of projection can be made more preferable.
3rd, the present invention has reached the adjusting that convenience carries out the height at four angles of projecting apparatus by setting porjector adjustment device
Effect, rotated by rotating member, it is rotated under the action of rotating member limited block, make the connection of middle grafting
Column is lifted, and reaches the effect for the height for adjusting four angles of projecting apparatus.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the lifting gear main structure diagram of the present invention；
Fig. 4 is the projection arrangement main structure diagram of the present invention；
Fig. 5 is the porjector adjustment device main structure diagram of the present invention.
In figure：1- direction movement wheels；2- moves cabinet；3- rotates door；4- projection arrangements；5- lifting gears；Cabinet built in 6-
Body；7- hydraulic oil pumps；8- piston rods；9- hydraulic cylinders；10- installing plates；11- support columns；12- rotation axis；13- dust-proof doors
Plate；14- door handles；15- projects mouth；16- projecting apparatus；17- projecting apparatus installs cases；18- porjector adjustment devices；19- limit shafts
Hold；20- limit shaft sleeves；21- rotating members；22- rotating member limited blocks；23- connecting poles.
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.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1 to 5, a kind of embodiment provided by the invention：A kind of convenient lift multimedia overhead projector cabinet, including
Direction movement wheel 1, mobile cabinet 2 and projection arrangement 4, the direction movement wheel 1 are arranged on mobile 2 bottom of cabinet, the movement
Inside cabinet 2,1 upper end of direction movement wheel lifting gear 5 is installed, the lifting gear 5 includes hydraulic cylinder 9, the hydraulic cylinder 9
Outside is provided with hydraulic oil pump 7, and piston rod 8,8 end of the piston rod connection installation are provided with inside the hydraulic cylinder 9
Plate 10,10 lower end of installing plate are provided with support column 11；2 top of mobile cabinet is provided with projection arrangement 4, the projection
Device 4 includes projecting apparatus 16, and 16 lower end of projecting apparatus is provided with porjector adjustment device 18, and porjector adjustment device 18 can
The height at 16 4 angles of projecting apparatus is adjusted, so as to adjust the angle of projection, the projection includes Limit Bearing with adjusting apparatus 18
19 and limit shaft sleeve 20, the Limit Bearing 19 be welded on inside limit shaft sleeve 20, the limit shaft sleeve 20 is fixed on projecting apparatus
16 lower ends, 19 lower end of Limit Bearing are welded with connecting pole 23, and 23 middle position of connecting pole is socketed with rotating member 21,
The 21 outside lower end of rotating member is socketed with rotating member limited block 22, and rotating member limited block 22 symmetrically divides relative to rotating member 21
Cloth, the rotating member limited block 22 are welded at mobile 2 crown center position of cabinet.
The direction movement wheel 1 has 4, is separately positioned on mobile cabinet 2 lower end four angular position, direction movement wheel 1
Mobile cabinet 2 is set easily to be moved.2 front surface of mobile cabinet, which is provided with, rotates door 3, rotates the inner side of door 3 peace
Equipped with built-in cabinet 6, built-in cabinet 6 can place some common articles, on the mobile cabinet 2 of 4 top side of projection arrangement
A rotation axis 12 is installed, door rotation axis 12 connects the mobile cabinet 2 of opposite side, dust-proof 13 upper end of door-plate by dust-proof door-plate 13
Door handle 14 is installed away from the side of door rotation axis 12,16 front end side of projecting apparatus is equipped with projection mouth 15.
Specifically used mode：In present invention work, user can carry out equipment by the direction movement wheel 1 of equipment lower end
Movement, need the place that is fixed when being moved to, mobile cabinet 2 be fixed by lifting gear 5, passes through hydraulic oil
Pump 7 is exported, and promotes the piston rod 8 inside hydraulic cylinder 9 to be displaced outwardly, support tube 11 is ejected, until by direction movement
Wheel 1 is hanging, and so far, equipment, which is fixed, to be moved.
Then the angle of projecting apparatus 16 is adjusted by porjector adjustment device 18, by the rotation of rotating member 21,
Lifted the connecting pole 23 of middle grafting, so as to adjust the height at four angles of projecting apparatus 16.
When the angle of projection is not high enough, it is adjusted by lifting gear 5, is exported by hydraulic oil pump 7,
Promote the piston rod 8 inside hydraulic cylinder 9 to be displaced outwardly, support tube 11 is ejected, after rising to suitable height, is stopped
Only work, carry out projection work, so far, the workflow of whole equipment is completed.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of convenient lift multimedia overhead projector cabinet, including direction movement wheel（1）, mobile cabinet（2）And projection arrangement
（4）, it is characterised in that：The direction movement wheel（1）It is arranged on mobile cabinet（2）Bottom, the mobile cabinet（2）Inside, ten thousand
To movable pulley（1）Upper end is provided with lifting gear（5）, the lifting gear（5）Including hydraulic cylinder（9）, the hydraulic cylinder（9）Outside
Side is provided with hydraulic oil pump（7）, the hydraulic cylinder（9）Inside is provided with piston rod（8）, the piston rod（8）End connects
Connect installing plate（10）, the installing plate（10）Lower end is provided with support column（11）；The mobile cabinet（2）Top is provided with projection
Device（4）, the projection arrangement（4）Including projecting apparatus（16）, the projecting apparatus（16）Lower end is provided with porjector adjustment device
（18）, the projection is with adjusting apparatus（18）Including Limit Bearing（19）And limit shaft sleeve（20）, the Limit Bearing（19）Weldering
It is connected on limit shaft sleeve（20）Inside, the limit shaft sleeve（20）It is fixed on projecting apparatus（16）Lower end, the Limit Bearing（19）Under
End is welded with connecting pole（23）, the connecting pole（23）Middle position is socketed with rotating member（21）, the rotating member（21）Outside
Side lower end is socketed with rotating member limited block（22）, and rotating member limited block（22）Relative to rotating member（21）It is symmetrical, it is described
Rotating member limited block（22）It is welded on mobile cabinet（2）At crown center position.
A kind of 2. convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that：The direction movement
Wheel（1）There are 4, be separately positioned on mobile cabinet（2）The angular position of lower end four.
A kind of 3. convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that：The mobile cabinet
Body（2）Front surface is provided with rotation door（3）, the rotation door（3）Inner side is provided with built-in cabinet（6）.
A kind of 4. convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that：The projection arrangement
（4）The mobile cabinet of top side（2）On a rotation axis is installed（12）, the door rotation axis（12）Pass through dust-proof door-plate（13）
Connect the mobile cabinet of opposite side（2）, the dust-proof door-plate（13）Upper end deviates from door rotation axis（12）Side door knob is installed
Hand（14）.
A kind of 5. convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that：The projecting apparatus tune
Engagement positions（18）Four, and porjector adjustment device are equipped with altogether（18）Positioned at projecting apparatus（16）The angular position of lower end four.
A kind of 6. convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that：The projecting apparatus
（16）Front end side is equipped with projection mouth（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334364.3A CN108030281A (en) | 2017-12-14 | 2017-12-14 | A kind of convenient lift multimedia overhead projector cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334364.3A CN108030281A (en) | 2017-12-14 | 2017-12-14 | A kind of convenient lift multimedia overhead projector cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108030281A true CN108030281A (en) | 2018-05-15 |
Family
ID=62102482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711334364.3A Withdrawn CN108030281A (en) | 2017-12-14 | 2017-12-14 | A kind of convenient lift multimedia overhead projector cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108030281A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185665A (en) * | 2018-08-16 | 2019-01-11 | 刘振阳 | A kind of wall-mounted multimedia all-in-one machine |
| CN111828791A (en) * | 2020-07-27 | 2020-10-27 | 许昌学院 | Multimedia projection digital integrated machine |
| CN115361485A (en) * | 2022-07-20 | 2022-11-18 | 中科天际科技股份有限公司 | Video monitoring system |
-
2017
- 2017-12-14 CN CN201711334364.3A patent/CN108030281A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185665A (en) * | 2018-08-16 | 2019-01-11 | 刘振阳 | A kind of wall-mounted multimedia all-in-one machine |
| CN109185665B (en) * | 2018-08-16 | 2021-06-04 | 上海每时每刻文化传播有限公司 | Wall-mounted multimedia all-in-one machine |
| CN111828791A (en) * | 2020-07-27 | 2020-10-27 | 许昌学院 | Multimedia projection digital integrated machine |
| CN115361485A (en) * | 2022-07-20 | 2022-11-18 | 中科天际科技股份有限公司 | Video monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180515 |