CN209219522U - A kind of convenient lift multimedia overhead projector cabinet - Google Patents
A kind of convenient lift multimedia overhead projector cabinet Download PDFInfo
- Publication number
- CN209219522U CN209219522U CN201721739131.7U CN201721739131U CN209219522U CN 209219522 U CN209219522 U CN 209219522U CN 201721739131 U CN201721739131 U CN 201721739131U CN 209219522 U CN209219522 U CN 209219522U
- Authority
- CN
- China
- Prior art keywords
- projector
- cabinet body
- mobile
- rotating member
- door
- 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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Abstract
The utility model discloses a kind of convenient lift multimedia overhead projector cabinet, including direction movement wheel, mobile cabinet body and projection arrangement, in mobile bottom of cabinet bulk, the mobile interior of the cabinet, direction movement wheel upper end are equipped with lifting device for the direction movement wheel setting；The mobile cabinet body top is equipped with projection arrangement, and the projection arrangement includes projector, and the projector lower end is provided with porjector adjustment device；The utility model can carry out multimedia projection during teaching, and equipment can facilitate and be moved, when insufficient height, additionally it is possible to be risen, keep drop shadow effect more preferable.
Description
Technical field
The utility model relates to multimedia mechanical equipment technical field, specially a kind of convenient lift multimedia overhead projector
Cabinet.
Background technique
Multimedia is the synthesis of media, generally comprises text, the medias 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 interaction function provided by text, picture, photo, sound, animation and film and formula, these progress
When displaying, it is necessary to use projector, more people in image projection to screen, will be facilitated to observe, existing projection
Instrument, which is mostly fixed from, carries out movement, and use is not very convenient, so, it is now desired to a kind of more easily projector.
Utility model content
The purpose of this utility model is to provide a kind of convenient lift multimedia overhead projector cabinet, have can easily into
The advantages of going and move, and capable of easily adjusting, solving existing projector fixation is inconvenient to move, and be inconvenient to adjust asks
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of convenient lift multimedia overhead projector
Cabinet, including direction movement wheel, mobile cabinet body and projection arrangement, the direction movement wheel setting is in mobile bottom of cabinet bulk, the shifting
Dynamic interior of the cabinet, direction movement wheel upper end are equipped with lifting device, and the lifting device includes hydraulic cylinder, on the outside of the hydraulic cylinder
Hydraulic oil pump is installed, piston rod, piston rod end connection plate, the peace are installed inside the hydraulic cylinder
Loading board lower end is equipped with support column；The mobile cabinet body top is equipped with projection arrangement, and the projection arrangement includes projector, institute
It states projector lower end and is provided with porjector adjustment device, the projection includes Limit Bearing and limit shaft sleeve, institute to adjust device
It states Limit Bearing to be welded on inside limit shaft sleeve, the limit shaft sleeve is fixed on projector lower end, the Limit Bearing lower end weldering
It is connected to connecting column, the connecting column middle position is socketed with rotating member, and lower end is socketed with rotating member limit on the outside of the rotating member
Position block, and rotating member limited block is symmetrical relative to rotating member, the rotating member limited block is welded in mobile cabinet body top
Between at position.
Preferably, the direction movement wheel has 4, is separately positioned on the angular position of mobile cabinet body lower end four.
Preferably, the mobile cabinet body front surface is equipped with rotation door, is equipped with built-in cabinet body on the inside of the rotation door.
Preferably, a rotation axis is installed, the door rotation axis is logical on the mobile cabinet body of projection arrangement top side
The mobile cabinet body of the dust-proof door-plate connection other side is crossed, the dust-proof door-plate upper end is equipped with door knob away from the side of door rotation axis
Hand.
Preferably, there are four the porjector adjustment device is set altogether, and porjector adjustment device is located at projector lower end four
A angular position.
Preferably, the front of projector side is equipped with projection mouth.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by setting direction movement wheel, achieved the effect that make equipment facilitate carry out it is mobile.
2, the utility model by setting lifting device, achieved the effect that convenience is fixed, be moved to need into
It when the place of row fixation, is exported, the piston rod inside hydraulic cylinder is ejected, by direction movement by hydraulic oil pump
Wheel lifts, and is that it is hanging, ineffective, at this point, equipment is just fixed, not can be carried out and moves, also, standoff height not
It when enough, is exported by hydraulic oil pump, the piston rod inside hydraulic cylinder is ejected, reached suitable height and stop later
Only, it then is projected, the effect of projection can be made more preferable.
3, the utility model has reached by setting porjector adjustment device and has facilitated the height for carrying out four angles of projector
The effect of adjusting, is rotated by rotating member, is rotated it under the action of rotating member limited block, is made intermediate grafting
Connecting column is gone up and down, and achievees the effect that the height for adjusting four angles of projector.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the lifting device schematic view of the front view of the utility model；
Fig. 4 is the projection arrangement schematic view of the front view of the utility model；
Fig. 5 is the porjector adjustment device schematic view of the front view of the utility model.
In figure: 1- direction movement wheel；2- moves cabinet body；3- rotates door；4- projection arrangement；5- lifting device；Cabinet built in 6-
Body；7- hydraulic oil pump；8- piston rod；9- hydraulic cylinder；10- mounting plate；11- support column；12- rotation axis；13- dust-proof door
Plate；14- door handle；15- projects mouth；16- projector；17- projector installs case；18- porjector adjustment device；19- limit shaft
It holds；20- limit shaft sleeve；21- rotating member；22- rotating member limited block；23- connecting column.
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 to 5 is please referred to, a kind of embodiment provided by the utility model: a kind of convenient lift multimedia overhead projector cabinet,
Including direction movement wheel 1, cabinet body 2 and projection arrangement 4 are moved, 2 bottom of cabinet body is being moved in the setting of direction movement wheel 1, described
Inside mobile cabinet body 2,1 upper end of direction movement wheel lifting device 5 is installed, the lifting device 5 includes hydraulic cylinder 9, the liquid
Hydraulic oil pump 7 is installed on the outside of cylinder pressure 9, piston rod 8,8 end of the piston rod connection are installed inside the hydraulic cylinder 9
Mounting plate 10,10 lower end of mounting plate are equipped with support column 11；2 top of mobile cabinet body is equipped with projection arrangement 4, described
Projection arrangement 4 includes projector 16, and 16 lower end of projector is provided with porjector adjustment device 18, porjector adjustment device 18
The height at 16 4 angles of projector can be adjusted, so as to adjust the angle of projection, the projection includes limit to adjust device 18
Bearing 19 and limit shaft sleeve 20, the Limit Bearing 19 are welded on inside limit shaft sleeve 20, and the limit shaft sleeve 20 is fixed on throwing
16 lower end of shadow instrument, 19 lower end of Limit Bearing are welded with connecting column 23, and 23 middle position of connecting column is socketed with rotation
Part 21, the 21 outside lower end of rotating member is socketed with rotating member limited block 22, and rotating member limited block 22 is relative to rotating member 21
Symmetrical, the rotating member limited block 22 is welded at mobile 2 top center position of cabinet body.
The direction movement wheel 1 has 4, is separately positioned on mobile cabinet body 2 lower end four angular position, direction movement wheel 1
Mobile cabinet body 2 is set easily to be moved.2 front surface of mobile cabinet body is equipped with rotation door 3, rotates and pacifies on the inside of door 3
Equipped with built-in cabinet body 6, built-in cabinet body 6 can place some common articles, on the mobile cabinet body 2 of 4 top side of projection arrangement
Rotation axis 12 is installed, door rotation axis 12 connects the mobile cabinet body 2 of the other 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 projector is equipped with projection mouth 15.
Specifically used mode: in utility model works, user can be carried out by the direction movement wheel 1 of equipment lower end
Mobile cabinet body 2 is fixed by lifting device 5 when being moved to the place for needing to be fixed, passes through liquid by the movement of equipment
Pressure oil pump 7 is exported, and pushes the piston rod 8 inside hydraulic cylinder 9 to be displaced outwardly, support tube 11 is ejected, until will be universal
Movable pulley 1 is hanging, and so far, equipment is fixed not can be carried out and be moved.
Then the angle of projector 16 is adjusted by porjector adjustment device 18, by the rotation of rotating member 21,
Go up and down the connecting column 23 of intermediate grafting, to adjust the height at four angles of projector 16.
It when the angle of projection is not high enough, is adjusted by lifting device 5, is exported by hydraulic oil pump 7,
It pushes the piston rod 8 inside hydraulic cylinder 9 to be displaced outwardly, support tube 11 is ejected, until rising to suitable height, is stopped
It only works, carries out projection work, so far, the workflow of whole equipment is completed.
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 (6)
1. a kind of convenient lift multimedia overhead projector cabinet, including direction movement wheel (1), mobile cabinet body (2) and projection arrangement
(4), it is characterised in that: direction movement wheel (1) setting is in mobile cabinet body (2) bottom, mobile cabinet body (2) inside, ten thousand
It is equipped with lifting device (5) to movable pulley (1) upper end, the lifting device (5) includes hydraulic cylinder (9), and the hydraulic cylinder (9) is outside
Side is equipped with hydraulic oil pump (7), is equipped with piston rod (8) inside the hydraulic cylinder (9), and piston rod (8) end connects
It connects mounting plate (10), mounting plate (10) lower end is equipped with support column (11)；Mobile cabinet body (2) top is equipped with projection
Device (4), the projection arrangement (4) include projector (16), and projector (16) lower end is provided with porjector adjustment device
(18), the projection includes Limit Bearing (19) and limit shaft sleeve (20), Limit Bearing (19) weldering to adjust device (18)
Connect internal in limit shaft sleeve (20), the limit shaft sleeve (20) is fixed on projector (16) lower end, under the Limit Bearing (19)
End is welded with connecting column (23), and connecting column (23) middle position is socketed with rotating member (21), and the rotating member (21) is outside
Side lower end is socketed with rotating member limited block (22), and rotating member limited block (22) is symmetrical relative to rotating member (21), described
Rotating member limited block (22) is welded at mobile cabinet body (2) top center position.
2. a kind of convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that: the direction movement
Wheel (1) has 4, is separately positioned on mobile cabinet body (2) lower end four angular position.
3. a kind of convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that: the mobile cabinet
Body (2) front surface is equipped with rotation door (3), is equipped with built-in cabinet body (6) on the inside of the rotation door (3).
4. a kind of convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that: the projection arrangement
(4) it is equipped with a rotation axis (12) on the mobile cabinet body (2) of top side, the door rotation axis (12) passes through dust-proof door-plate (13)
The mobile cabinet body (2) of the other side is connected, dust-proof door-plate (13) upper end is equipped with door knob away from the side of door rotation axis (12)
Hand (14).
5. a kind of convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that: the projector tune
There are four engagement positions (18) are set altogether, and porjector adjustment device (18) is located at projector (16) lower end four angular position.
6. a kind of convenient lift multimedia overhead projector cabinet according to claim 1, it is characterised in that: the projector
(16) front end side is equipped with projection mouth (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739131.7U CN209219522U (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 |
|---|---|---|---|
| CN201721739131.7U CN209219522U (en) | 2017-12-14 | 2017-12-14 | A kind of convenient lift multimedia overhead projector cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209219522U true CN209219522U (en) | 2019-08-09 |
Family
ID=67496127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739131.7U Expired - Fee Related CN209219522U (en) | 2017-12-14 | 2017-12-14 | A kind of convenient lift multimedia overhead projector cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209219522U (en) |
-
2017
- 2017-12-14 CN CN201721739131.7U patent/CN209219522U/en not_active Expired - Fee Related
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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: 20190809 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |