CN205899229U - Multimedia projector - Google Patents
Multimedia projector Download PDFInfo
- Publication number
- CN205899229U CN205899229U CN201620928851.7U CN201620928851U CN205899229U CN 205899229 U CN205899229 U CN 205899229U CN 201620928851 U CN201620928851 U CN 201620928851U CN 205899229 U CN205899229 U CN 205899229U
- Authority
- CN
- China
- Prior art keywords
- projector
- hemisphere
- multimedia
- lens barrel
- spherical cap
- 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
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model relates to a multimedia devices field, concretely relates to multimedia projector, including projecting apparatus, lens cone, connection hemisphere, spherical lid, support, dead lever and fixed handle, the projecting apparatus is in order to shape structure, the rotatable installation in connecting hemisphere, the lens cone sets up on the projecting apparatus, and the projecting apparatus is provided with the louvre with the surface of connecting hemisphere, being provided with the fine setting ring on the lens cone, being provided with the ring channel on the ball wall of connection hemisphere, spherical lid sets up in the ring channel, the sphere is covered and is provided with recess, the appearance of recess and the appearance phase -match of lens cone with the corresponding terminal surface of lens cone, connecting hemisphere and passing through that the back shaft is rotatable to be installed on the support, the support appearance is semicircle - shaped, the outer end of back shaft is provided with the fender ring that is used for blocking the support, the rotatable setting of dead lever sets up the outer end at the dead lever at the front end of connecting hemisphere, fixed handle. The utility model discloses a many angular adjustment can be realized to the projecting apparatus, have better practical value and market perspective.
Description
Technical field
This utility model is related to multimedia equipment field and in particular to a kind of multimedia projector.
Background technology
At present, with the fast development of multimedia technology, various multimedia technologies are led in education, work, media and communications etc.
The application in domain is more and more universal.The use of especially multimedia projector, is that the exchange and conmmunication of people bring and much facilitate.
But, inventor finds, existing multimedia projector, when using, however it remains a lot of problems, and concrete reason exists
In: first, existing multimedia projector use when, the adjustment angle of its projector limited it is impossible to meet wide-angle adjustment
Need；Secondly, existing multimedia projector, because its build is larger, carries very inconvenient；Again, existing multimedia projector
Majority compares closing, and when using, its radiating effect is poor, is easily caused the higher situation of projector internal temperature and occurs；Again
Secondary, existing projector is most to lack protection device, when carrying or use, is easily damaged.
Therefore, this utility model provide a kind of multimedia projector, solved prior art presence angle adjustment limited,
The problems such as inconvenient to carry, radiating effect is poor.
Utility model content
The purpose of this utility model is that a kind of multimedia projector of offer, has solved the angle of prior art presence
Adjustment limited, inconvenient to carry, radiating effect is poor, lack effective protection the problems such as.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of multimedia projector, including projector, lens barrel, connects hemisphere, spherical cap, support, fix bar and fixation
Handle；Described projector is to seek shape structure, is rotatably mounted in described connection hemisphere；Described lens barrel is arranged on described projection
On instrument, the outer surface of described projector and described connection hemisphere is provided with louvre；It is provided with regulating ring on described lens barrel, described
The patterned feature of annular is provided with regulating ring；It is provided with cannelure, described spherical cap setting on the ball wall of described connection hemisphere
In described cannelure；Corresponding with described lens barrel in described spherical cap end face setting is fluted, the profile of described groove with
The profile of described lens barrel matches；Described connection hemisphere is rotatably mounted on described support by described support shaft, described
Contoured cradle is semi-circular shape；The outer end of described support shaft is provided with the baffle ring for blocking described support；Described fix bar can
The front end being arranged on described connection hemisphere of rotation, described fixed handle is arranged on the outer end of described fix bar；Described fixing handss
The patterned feature of bar shaped is provided with handle.
, when using, because described projector profile is to seek shape structure, carry out can with described connection hemisphere for this utility model
The installation of rotation, is capable of multi-angle rotary operation；By described spherical cap, described projector can be protected；Logical
Cross described fix bar and described fixed handle, the position of described projector can be fixed, adjust in described projector
After angle, its fixation can be avoided with the change of angle；The described lens barrel of described projector can be entered by described regulating ring
Row Focussing, makes the drop shadow effect of described projector easy to adjust；By the operation of described baffle ring, described can be blocked
Frame, it is to avoid it departs from described support shaft；The bar shaped lines on annular lines and described fixed handle on described regulating ring, its work
With being all to increase mantle friction, convenient operation.
Preferably, coordinate for gap between described projector and described connection hemisphere, be easy to described projector rotation
Convenient.
Preferably, coordinate for gap between described spherical cap and described cannelure, be easy to described spherical cap switch protection side
Just.
Preferably, coordinate for clearance thread between described regulating ring and described lens barrel, be easy to described regulating ring to described mirror
The focal length of cylinder is adjusted.
Preferably, described support and described the distance between half outer surface of ball that connects are 2～3mm, desirably prevent described
Support forms interference to described connection hemisphere.
Preferably, described spherical cap and described projector, be connected there is between hemisphere the common centre of sphere, be easy to described spherical
Lid, described projector and described connection hemisphere can rotate around the same centre of sphere.
Preferably, the profile of described louvre is strip structure, plays preferable radiating effect.
Preferably, described fixed handle and described fix bar are connected as an entirety, are easy to by rotating described fixing handss
Handle, drives described fix bar rotation, carries out position to described projector and fix.
Due to employing technique scheme, the beneficial effects of the utility model are:
, when using, because described projector profile is to seek shape structure, carry out can with described connection hemisphere for this utility model
The installation of rotation, is capable of multi-angle rotary operation；By described spherical cap, described projector can be protected；Logical
Cross described fix bar and described fixed handle, the position of described projector can be fixed, adjust in described projector
After angle, its fixation can be avoided with the change of angle；The described lens barrel of described projector can be entered by described regulating ring
Row Focussing, makes the drop shadow effect of described projector easy to adjust；By the operation of described baffle ring, described can be blocked
Frame, it is to avoid it departs from described support shaft；The bar shaped lines on annular lines and described fixed handle on described regulating ring, its work
With being all to increase mantle friction, convenient operation.Its advantage is summarized, main following points:
First, this utility model makes described projector rotation convenient, leads to its angle can multi-faceted adjust, disclosure satisfy that
Multi-faceted, wide-angle adjustment demand；Secondly, this utility model is due to being all provided with described projector and on described connection hemisphere
It is equipped with louvre, its radiating effect is preferable；Again, this utility model is provided with spherical cap protection device, is easy to described projection
Instrument carries out effective protection, it is to avoid it is touched and is damaged；Finally, this utility model is because using seeking shape structure, it is taken
Band is more more convenient than square structure.Projector angles adjustment of the present utility model and more convenient, the Neng Goushi of the fixing operation in position
Existing multi-angle adjustment, has preferable practical value and market application foreground.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure: 1, projector；2nd, lens barrel；3rd, regulating ring；4th, connect hemisphere；5th, cannelure；6th, spherical cap；7th, groove；8、
Louvre；9th, support；10th, support shaft；11st, baffle ring；12nd, fix bar；13rd, fixed handle.
Specific embodiment
Purpose, technical scheme and advantage for making this utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than whole embodiments, based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into
The scope of this utility model protection.
Embodiment 1, as shown in Figure 1:
A kind of multimedia projector, including projector 1, lens barrel 2, connect hemisphere 4, spherical cap 6, support 9, fix bar 12 with
And fixed handle 13；Described projector 1 is to seek shape structure, is rotatably mounted in described connection hemisphere 4；Described lens barrel 2 sets
Put on described projector 1, described projector 1 and the described outer surface connecting hemisphere 4 are provided with louvre 8；On described lens barrel 2
It is provided with regulating ring 3, described regulating ring 3 is provided with the patterned feature of annular；It is provided with ring on the ball wall of described connection hemisphere 4
Shape groove 5, described spherical cap 6 is arranged in described cannelure 5；Corresponding with described lens barrel 2 end face setting in described spherical cap 6
Fluted 7, the profile of described groove 7 is matched with the profile of described lens barrel 2；Described connection hemisphere 4 is by described support shaft 10
It is rotatably mounted on described support 9, described support 9 profile is semi-circular shape；The outer end of described support shaft 10 is provided with use
In the baffle ring 11 blocking described support 9；Described fix bar 12 is rotatably arranged on the described front end connecting hemisphere 4, described solid
Determine the outer end that handle 13 is arranged on described fix bar 12；The patterned feature of bar shaped is provided with described fixed handle 13.
This utility model, when using, because described projector 1 profile is to seek shape structure, is carried out with described connection hemisphere 4
Rotatable installation, is capable of multi-angle rotary operation；By described spherical cap 6, described projector 1 can be protected
Shield；By described fix bar 12 and described fixed handle 13, the position of described projector 1 can be fixed, in described throwing
After angle adjusted by shadow instrument 1, its fixation can be avoided with the change of angle；Can be to described projector 1 by described regulating ring 3
Described lens barrel 2 carry out Focussing, make the drop shadow effect of described projector 1 easy to adjust；By the operation of described baffle ring 11,
Described support 9 can be blocked, it is to avoid it departs from described support shaft 10；Annular lines on described regulating ring 3 and described fixing handss
Bar shaped lines on handle 13, its effect is all to increase mantle friction, convenient operation.
Preferably, for gap cooperation between described projector 1 and described connection hemisphere 4, it is easy to described projector 1 and revolves
Turn convenient.
Preferably, coordinate for gap between described spherical cap 6 and described cannelure 5, be easy to described spherical cap 6 switch protection
Convenient.
Preferably, coordinate for clearance thread between described regulating ring 3 and described lens barrel 2, be easy to described regulating ring 3 to described
The focal length of lens barrel 2 is adjusted.
Preferably, described support 9 and described the distance between hemisphere 4 outer surface that connects are 2～3mm, desirably prevent institute
State support 9 and interference is formed to described connection hemisphere 4.
Preferably, described spherical cap 6 and described projector 1, be connected between hemisphere 4 there is the common centre of sphere, be easy to described
Spherical cap 6, described projector 1 and described connection hemisphere 4 can rotate around the same centre of sphere.
Preferably, the profile of described louvre 8 is strip structure, plays preferable radiating effect.
Preferably, described fixed handle 13 is connected as an entirety with described fix bar 12, is easy to described solid by rotating
Determine handle 13, drive described fix bar 12 to rotate, position is carried out to described projector 1 and fixes.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right
The protection domain asked is defined.
Claims (8)
1. a kind of multimedia projector it is characterised in that: described projector include projector, lens barrel, connect hemisphere, spherical cap,
Support, fix bar and fixed handle；Described projector is to seek shape structure, is rotatably mounted in described connection hemisphere；Institute
State lens barrel to be arranged on described projector, the outer surface of described projector and described connection hemisphere is provided with louvre；Described mirror
It is provided with regulating ring on cylinder, described regulating ring is provided with the patterned feature of annular；It is provided with the ball wall of described connection hemisphere
Cannelure, described spherical cap is arranged in described cannelure；In described spherical cap, the end face corresponding with described lens barrel is provided with
Groove, the profile of described groove is matched with the profile of described lens barrel；Described connection hemisphere is rotatable by described support shaft
Install on the bracket, described contoured cradle is semi-circular shape；The outer end of described support shaft is provided with for blocking described
The baffle ring of frame；Described fix bar is rotatably arranged on the described front end connecting hemisphere, and described fixed handle is arranged on described solid
The outer end of fixed pole；The patterned feature of bar shaped is provided with described fixed handle.
2. multimedia projector as claimed in claim 1 it is characterised in that: between described projector and described connection hemisphere it
Between for gap cooperation.
3. multimedia projector as claimed in claim 2 it is characterised in that: between described spherical cap and described cannelure being
Gap coordinates.
4. multimedia projector as claimed in claim 3 it is characterised in that: between described regulating ring and described lens barrel be gap
Screw thread coordinates.
5. multimedia projector as claimed in claim 4 it is characterised in that: described support with described connection half outer surface of ball it
Between distance be 2～3mm.
6. multimedia projector as claimed in claim 5 it is characterised in that: described spherical cap and described projector, be connected half
There is between ball the common centre of sphere.
7. multimedia projector as claimed in claim 6 it is characterised in that: the profile of described louvre be strip structure.
8. multimedia projector as claimed in claim 7 it is characterised in that: described fixed handle is connected as with described fix bar
One entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928851.7U CN205899229U (en) | 2016-08-23 | 2016-08-23 | Multimedia projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620928851.7U CN205899229U (en) | 2016-08-23 | 2016-08-23 | Multimedia projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205899229U true CN205899229U (en) | 2017-01-18 |
Family
ID=57778237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620928851.7U Expired - Fee Related CN205899229U (en) | 2016-08-23 | 2016-08-23 | Multimedia projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205899229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258153A (en) * | 2018-11-30 | 2020-06-09 | 国术科技(北京)有限公司 | Integrated interactive projection system |
| CN113504695A (en) * | 2021-06-30 | 2021-10-15 | 安徽优品智能科技有限公司 | Projector with adjustable projection lens |
| CN116838894A (en) * | 2023-07-07 | 2023-10-03 | 长沙理工大学 | Projection equipment supporting device with lens cleaning function |
-
2016
- 2016-08-23 CN CN201620928851.7U patent/CN205899229U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111258153A (en) * | 2018-11-30 | 2020-06-09 | 国术科技(北京)有限公司 | Integrated interactive projection system |
| CN111258153B (en) * | 2018-11-30 | 2021-12-03 | 国术科技(北京)有限公司 | Integrated interactive projection system |
| CN113504695A (en) * | 2021-06-30 | 2021-10-15 | 安徽优品智能科技有限公司 | Projector with adjustable projection lens |
| CN116838894A (en) * | 2023-07-07 | 2023-10-03 | 长沙理工大学 | Projection equipment supporting device with lens cleaning function |
| CN116838894B (en) * | 2023-07-07 | 2023-12-22 | 长沙理工大学 | Projection equipment supporting device with lens cleaning function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205899229U (en) | Multimedia projector | |
| CN207269244U (en) | A kind of adjustable projection probe of multi-angle | |
| CN206339751U (en) | A kind of optical lens | |
| CN206710680U (en) | It is a kind of to be easy to what is adjusted to focus base | |
| CN202252675U (en) | Slewing mechanism for camera, and camera shooting device | |
| CN207720198U (en) | A kind of mobile terminal | |
| CN204578629U (en) | A kind of camera | |
| US20230005397A1 (en) | Rotating ring | |
| CN203560796U (en) | Spring-limited bi-circle rotary focusing ceiling lamp | |
| CN202956578U (en) | Rotating bracket of dome camera | |
| CN202424868U (en) | Rotary camera mechanism | |
| CN206712916U (en) | Waterproof semi-spherical camera | |
| CN205584332U (en) | WiFi connection control's mobile phone monitoring video recording device | |
| CN204242201U (en) | Face identification device | |
| CN208158715U (en) | A kind of Telescopic pick-up head | |
| CN208581313U (en) | Video monitoring device convenient to installation | |
| CN202907043U (en) | Camera device | |
| CN201615984U (en) | Novel projector hanging rack | |
| CN207652504U (en) | Fingerprint modular structure and electronic product | |
| CN206788535U (en) | Mobile telephone external optical focusing camera device | |
| CN206237511U (en) | One kind uses Fast Installation panorama web camera | |
| CN203147518U (en) | Street lamp structure with monitoring function | |
| CN210950915U (en) | Spotlight with focusing structure | |
| CN205792872U (en) | A kind of monitoring camera | |
| CN205195823U (en) | Thing networking camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |