CN207008200U - A kind of 3D display system - Google Patents
A kind of 3D display system Download PDFInfo
- Publication number
- CN207008200U CN207008200U CN201721034732.8U CN201721034732U CN207008200U CN 207008200 U CN207008200 U CN 207008200U CN 201721034732 U CN201721034732 U CN 201721034732U CN 207008200 U CN207008200 U CN 207008200U
- Authority
- CN
- China
- Prior art keywords
- wall
- projector
- expansion link
- installation cavity
- roof
- 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
Abstract
The utility model discloses a kind of 3D display system, its drip irrigation device is to include wall, wall has roof and side wall, the side wall of wall is provided with projection screen, the roof of wall is provided with the projector for being projected in video pictures on projection screen, hollow expansion link is connected between the roof of wall and projector, installation cavity is offered in the side wall of wall, spiral roller is rotatably connected in installation cavity, pull rope is wound with spiral roller, pull rope is each passed through wall, expansion link is connected in projector, the drive division for driving spiral roller spinning movement is additionally provided with installation cavity；Projector will fall in the presence of pull rope, expansion link from the roof of wall, and now, user only needs station to complete the maintenance to projector on the ground, to effectively improve the convenience of maintenance.
Description
Technical field
Broadcasting display field is the utility model is related to, more particularly to a kind of 3D display system.
Background technology
With the fast development of computer technology in the last few years, research and development and the application of 3D technology were passed by before decades
Stage of fumbling phase, the maturity of technology, sophistication, ease for use, hommization, economy etc..
Wherein, application of the 3D technology in movie theatre is especially prominent, such as 3D films popular at this stage, and carried and got home with this
In the life of front yard, 3D home theaters are set up, the 3D home theaters include projection screen, projector and host computer, and host computer leads to
Cross broadcasting video data, by projector by image projection on projection screen, beholder wear 3D eyes can be in projection screen
Watch 3D picture on cloth, viewing effect is more prominent compared to for plane film.
But at present, projector is in the precision instrument and equipment of high failure, and the camera lens of projector needs irregularly
Ground is safeguarded, and is set projector on the ceiling to need user's double ladder to ascend a height and repaired, cause to repair very not
Easily, accordingly, there exist certain improvements.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of 3D display system, has and throw
Shadow machine safeguards the characteristics of convenient.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of 3D display system, including wall, the wall have roof and side wall, are provided with the side wall of the wall
Projection screen, the projector for video pictures being projected on projection screen, the wall are provided with the roof of the wall
Hollow expansion link is connected between the roof of body and projector, installation cavity, the installation are offered in the side wall of the wall
Spiral roller is rotatably connected in chamber, pull rope is wound with the spiral roller, the pull rope is each passed through wall, expansion link connects
It is connected in projector, the drive division for driving spiral roller spinning movement is additionally provided with the installation cavity.
Pass through above-mentioned technical proposal, when needing to safeguard the projector, spiral roller is driven to rotate by drive division, spiral roller
Pull rope is lengthened, thus, projector will fall in the presence of pull rope, expansion link from the roof of wall, now, user
The maintenance that can be completed on the ground to projector of standing only is needed, to effectively improve the convenience of maintenance, abandoning tradition uses people
The mode of word ladder climbing, improve the security of user maintenance.
Preferably, the drive division include worm gear coaxial mounted with spiral roller and be rotatably connected in installation cavity with
The worm screw engaged with worm gear.
Pass through above-mentioned technical proposal, worm gear, worm screw can realize self-locking, i.e. worm screw energy in the presence of the specific pitch of thread
Worm gear wheel is enough driven, worm gear can not drive worm screw to rotate, and thus, when driving the rotation of spiral roller by worm screw, projector is leading
It is upper at an arbitrary position in the presence of messenger and expansion link to stop.
Preferably, the end of the worm screw is in being connected with handle in installation cavity.
Pass through above-mentioned technical proposal, handle provide impetus of the user for worm screw, to facilitate user to drive worm screw to turn
It is dynamic.
Preferably, offered on the wall one end communicated with installation cavity and the other end with being communicated inside expansion link for leading
The connection chamber that messenger passes through, described connect are provided with some fixed pulleys for being used to guide pull rope in chamber.
Pass through above-mentioned technical proposal, fixed pulley are used to guide pull rope to slide, in the oscilaltion of traction wire saws projector
When, the lifting of projector is more steady.
Preferably, ceiling is provided with below the roof of the wall, the expansion link is arranged in ceiling, the smallpox
Electric control lock is installed, the electric control lock has dead bolt, and the lock of the dead bolt grafting for electric control lock is offered on the expansion link on plate
Hole.
Pass through above-mentioned technical proposal, when expansion link is fully retracted into, it is plugged on by the dead bolt of electric control lock in lockhole with shape
The flexible limitation of paired expansion link, thus, improves the stability that projector is connected on expansion link.
Preferably, be electrically connected with the electric control lock for control electric control lock open start button and for controlling
The X button that electric control lock is closed.
Pass through above-mentioned technical proposal, start button are used to open electric control lock to facilitate user to drive projector's oscilaltion,
X button, which is used to closing electric control lock, forms fixation to projector.
Preferably, the start button and X button are arranged in installation cavity.
Pass through above-mentioned technical proposal, start button and X button, which are arranged in installation cavity, can avoid maloperation and touch
Hair.
In summary, the utility model having the beneficial effect that in contrast to prior art：
When needing to safeguard the projector, spiral roller is driven to rotate by drive division, spiral roller lengthens pull rope, by
This, projector will fall in the presence of pull rope, expansion link from the roof of wall, and now, user only needs station on ground
On can complete maintenance to projector, to effectively improve the convenience of maintenance, abandoning tradition by the way of double ladder climbing,
Improve the security of user maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the first scheme of installation of projector in embodiment；
Fig. 3 is the second scheme of installation of projector in embodiment, the state that main presentation expansion link stretches out；
Fig. 4 is the circuit diagram of electric control lock in embodiment.
Reference：1st, wall；101st, roof；102nd, side wall；2nd, projection screen；3rd, projector；4th, host computer；5th, stretch
Contracting bar；6th, base；7th, pedestal；8th, installation cavity；9th, spiral roller；10th, pull rope；11st, through hole；12nd, chamber is connected；13rd, fixed pulley；
14th, drive division；141st, worm gear；142nd, worm screw；143rd, handle；15th, ceiling；16th, electric control lock；161st, dead bolt；17th, lockhole；S1、
Start button；S2, X button.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 2, a kind of 3D display system, including wall 1, wall 1 have roof 101 and side wall 102,
Projection screen 2 is provided with the side wall 102 of wall 1, projector 3 is provided with the roof 101 of wall 1, is connected with projector 3
Host computer 4, video data is stored with host computer 4, host computer 4 can be regarded this by playing video data, projector 3
Video pictures of the frequency in are projected on projection screen 2, and user can complete 3D by wearing 3D glasses on projection screen 2
The viewing of picture.
With reference to shown in Fig. 2 and Fig. 3, hollow expansion link 5 is connected between the roof 101 of wall 1 and projector 3, specifically
Ground, the roof 101 of wall 1 are provided with base 6, pedestal 7 are provided with projector 3, and the both ends of expansion link 5 are connected to base
6 and pedestal 7 on, wherein, expansion link 5 includes some columns being mutually slidably socketed.
Installation cavity 8 is offered in the side wall 102 of wall 1, spiral roller 9 is rotatably connected in installation cavity 8, is twined on spiral roller 9
Pull rope 10 is wound with, the through hole 11 communicated with inside expansion link 5 is offered on base 6, one end and installation cavity are offered on wall 1
8 communicate and the other end and the connection chamber 12 that is communicated inside expansion link 5, connect to be provided with chamber 12 and some are used to guide pull rope 10
Fixed pulley 13, pull rope 10 is each passed through connection chamber 12, expansion link 5 and is connected on the pedestal 7 of projector 3.It is worth explanation
It is that the drive division 14 for driving the spinning movement of spiral roller 9 to be stopped on diverse location is additionally provided with installation cavity 8.
Drive division 14 include worm gear 141 coaxial mounted with spiral roller 9 and be rotatably connected in installation cavity 8 with snail
The worm screw 142 of the engagement of wheel 141, specifically, worm gear 141 is arranged on spiral roller 9 by flat key, and the end of worm screw 142 is in installation
Handle 143 is connected with chamber 8.
The lower section of roof 101 of wall 1 is provided with ceiling 15, and expansion link 5 is arranged in ceiling 15, installed on ceiling 15
There is electric control lock 16, electric control lock 16 has dead bolt 161, and the lockhole of the grafting of dead bolt 161 for electric control lock 16 is offered on expansion link 5
17, i.e., the lockhole 17 for the grafting of dead bolt 161 is offered on each column of expansion link 5.Wherein, electrically connected on electric control lock 16
There is the start button S1 for controlling the unlatching of the electric control lock 16 and X button S2 for controlling electric control lock 16 to close；Start
Button S1 and X button S2 are arranged in installation cavity 8.As shown in figure 4, start button S1 uses normally opened button, X button S2
Using normally closed button, relay K1 is connected with electric control lock 16, relay K1 normally opened contact K1-1 is connected in its coil in parallel
On, start button S1 and X button S2 are connected in series on relay K1 coil, thus, when pressing start button S1, after
Electrical equipment K1 obtains electric completion self-locking, and electric control lock 16 must be electric to control its dead bolt 161 to retract, and electric control lock 16 releases the limit to expansion link 5
Position；X button S2, relay K1 dead electricity are pressed, electric control lock 16 controls its dead bolt 161 flexible, and electric control lock 16 is completed to expansion link
5 it is spacing.
The course of work：
When needing to safeguard the projector 3, start button S1, the dead bolt 161 of electric control lock 16 and the lockhole of expansion link 5 are pressed
17 depart from, and drive spiral roller 9 to rotate by rotary worm 142, and spiral roller 9 lengthens pull rope 10, and thus, projector 3 will be
Fallen in the presence of pull rope 10, expansion link 5 from the roof 101 of wall 1, now, user only needs station on the ground
The maintenance to projector 3 is completed, to effectively improve the convenience of maintenance, abandoning tradition is improved by the way of double ladder climbing
The security of user maintenance.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (7)
1. a kind of 3D display system, including wall (1), the wall (1) has roof (101) and side wall (102), the wall
(1) projection screen (2) is provided with side wall (102), is provided with the roof (101) of the wall (1) for video to be drawn
Face is projected in the projector (3) on projection screen (2), it is characterized in that, the roof (101) of the wall (1) and projector (3) it
Between be connected with hollow expansion link (5), installation cavity (8), the installation cavity (8) are offered in the side wall (102) of the wall (1)
In be rotatably connected to spiral roller (9), pull rope (10) is wound with the spiral roller (9), the pull rope (10) is each passed through
Wall (1), expansion link (5) are connected in projector (3), are additionally provided with the installation cavity (8) for driving spiral roller (9) to revolve
Rotate the drive division (14) made.
2. a kind of 3D display system according to claim 1, it is characterized in that, the drive division (14) includes and spiral roller
(9) coaxial mounted worm gear (141) and worm screw (142) to be engaged with worm gear (141) is rotatably connected in installation cavity (8).
3. a kind of 3D display system according to claim 2, it is characterized in that, the end of the worm screw (142) is in installation cavity
(8) handle (143) is connected with.
4. a kind of 3D display system according to claim 1, it is characterized in that, one end and peace are offered on the wall (1)
Behave affectedly (8) communicate and communicate the connection chamber (12) passed through for pull rope (10), the connection inside the other end and expansion link (5)
Some fixed pulleys (13) for being used to guide pull rope (10) are provided with chamber (12).
5. a kind of 3D display system according to claim 1, it is characterized in that, set below the roof (101) of the wall (1)
Ceiling (15) is equipped with, the expansion link (5) is arranged in ceiling (15), electric control lock is provided with the ceiling (15)
(16), the electric control lock (16) has dead bolt (161), and the dead bolt (161) for electric control lock (16) is offered on the expansion link (5)
The lockhole (17) of grafting.
6. a kind of 3D display system according to claim 5, it is characterized in that, it is electrically connected with and is used on the electric control lock (16)
The start button (S1) and the X button (S2) for controlling electric control lock (16) to close that control electric control lock (16) is opened.
7. a kind of 3D display system according to claim 6, it is characterized in that, the start button (S1) and X button
(S2) it is arranged in installation cavity (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034732.8U CN207008200U (en) | 2017-08-17 | 2017-08-17 | A kind of 3D display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034732.8U CN207008200U (en) | 2017-08-17 | 2017-08-17 | A kind of 3D display system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008200U true CN207008200U (en) | 2018-02-13 |
Family
ID=61459257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034732.8U Expired - Fee Related CN207008200U (en) | 2017-08-17 | 2017-08-17 | A kind of 3D display system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008200U (en) |
-
2017
- 2017-08-17 CN CN201721034732.8U patent/CN207008200U/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: 20180213 Termination date: 20180817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |