CN109379573A - Projection arrangement is used in a kind of reception and registration of interactive visual - Google Patents
Projection arrangement is used in a kind of reception and registration of interactive visual Download PDFInfo
- Publication number
- CN109379573A CN109379573A CN201811326515.5A CN201811326515A CN109379573A CN 109379573 A CN109379573 A CN 109379573A CN 201811326515 A CN201811326515 A CN 201811326515A CN 109379573 A CN109379573 A CN 109379573A
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- China
- Prior art keywords
- motor
- shaft
- fixing seat
- rotating shaft
- curtain
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Displays For Variable Information Using Movable Means (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention provides a kind of interactive visual reception and registration projection arrangement, relates generally to projection device field.A kind of interactive visual reception and registration projection arrangement, including the first fixing seat；Slideway, the slideway are arranged in parallel in the horizontal direction；First rotating shaft, the first rotating shaft and the first fixing seat are rotatablely connected；The first transmission device is arranged in first motor between the first motor and first rotating shaft；Curtain, the curtain can be rolled up on first rotating shaft outer wall；Second fixing seat；Second shaft, second shaft and the second fixing seat are rotatablely connected；Elevator wheel has annular groove on the elevator wheel side wall；Elevator band, the elevator bandwidth and annular groove width are adapted；The second transmission device is arranged between second motor and the second shaft in second motor.The beneficial effects of the present invention are: projection screen can be carried out horizontal spreading by the present invention, expanded projection displaying area, shown relatively rich media information effectively.
Description
Technical field
The invention mainly relates to projection device field, projection arrangement is used in specifically a kind of interactive visual reception and registration.
Background technique
Projection device is widely used nowadays, enriches publicity mode, and the channel for making people receive information is more various,
Content is more lively.Visual communication shows by ocular media and is communicated to spectators, embodies the characteristics of the times of design and enriches
Intension, the appearance of digital multimedia constantly challenges and enriches traditional visual communication mode, extend contemporary vision
Design extension is conveyed, visual communication is started by previous modal planarization, static gradually to mobilism, synthesization direction
Transformation, crosses multimedia from single medium, extends to 3 D stereo and space from two-dimensional surface, produces from traditional printed design
Product are more transformed into the reception and registration of virtual information image.For rich and varied multimedia messages, it is sometimes desirable to be thrown on a large scale
Film show shows, the projection device being unfolded up and down now can not large area expand, multiple projection devices carry out splicing to generate
Gap, so that bandwagon effect is bad.
Summary of the invention
To solve the deficiencies in the prior art, the present invention provides a kind of interactive visual reception and registration projection arrangement, it can
Projection screen is subjected to horizontal spreading, expands projection displaying area, shows relatively rich media information effectively.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of interactive visual reception and registration projection arrangement, comprising:
First fixing seat, first fixing seat are arranged two, and two first fixing seats are symmetrical in the vertical direction
Distribution；
Slideway, the slideway are arranged in parallel in the horizontal direction, and elongated slot, the slideway lateral surface are arranged in the middle part of the slideway
Upper setting sliding slot；
First rotating shaft, the first rotating shaft and the first fixing seat are rotatablely connected；
First motor, the first motor be fixed on top the first fixing seat side, the first motor with first turn
First transmission device is set between axis；
Curtain, described curtain one end are fixedly connected with first rotating shaft outer wall, and the curtain can be rolled up in first rotating shaft outer wall
On；
Protective shell, the protective shell are located on the outside of first rotating shaft, and the protective shell is for protecting volume in first rotating shaft
Curtain；
Slide bar, the slide bar are located at curtain not with the fixed one end of first rotating shaft, and the slide bar is perpendicular to cunning disposed in parallel
Road, the slide bar both ends are respectively provided with sheave, and fluting and the elongated slot of the sheave are slidably connected；
Second fixing seat, second fixed seating is in the first fixing seat side；
Second shaft, second shaft and the second fixing seat are rotatablely connected；
Elevator wheel has annular groove on the elevator wheel side wall, and the elevator wheel is arranged two, and two elevator wheels are located at
Second both ends of the shaft；
Elevator band, the elevator band be it is flat, the elevator bandwidth and annular groove width are adapted, the elevator band one
End is fixedly connected with the annular groove inner wall of elevator wheel, and the elevator band other end passes through sliding slot and is fixedly connected with slide bar；
The second transmission device is arranged between second motor and the second shaft in second motor；
Controller, the controller are electrically connected with first motor, the second motor, and the controller is for controlling first motor
With the operation of the second motor.
Preferably, slide is respectively provided on the curtain two sides, the slide is soft slide, and the slide passes through its phase
It is adapted after corresponding elongated slot with slideway.
Preferably, first transmission device includes the first driving gear, the first driven gear and the first electromagnetic adsorption dish,
First driving gear is fixedly connected with the motor shaft of first motor, and first driven gear center fixed setting first is empty
Mandrel, the hollow shaft and first rotating shaft sliding are keyed, and have spring between first hollow shaft and first rotating shaft, described
First hollow shaft is rotatablely connected first flange disk far from first driven gear one end, when the first flange disk is adsorbed on the first electricity
When on magnetic suck disk, first driving gear can be meshed with the first driven gear.
Preferably, second transmission device includes the second driving gear, the second driven gear and the second electromagnetic adsorption dish,
Second driving gear is fixedly connected with the motor shaft of the second motor, and second driven gear center fixed setting second is empty
Mandrel, second hollow shaft and the sliding of the second shaft are keyed, and have spring between second hollow shaft and the second shaft,
Second hollow shaft is rotatablely connected second flange disk far from second driven gear one end, when the second flange disk is adsorbed on the
When in two electromagnetic adsorption dish, second driving gear can be meshed with the second driven gear.
The prior art is compared, the beneficial effects of the present invention are:
The present invention drives first rotating shaft rotation by first motor, and the curtain in first rotating shaft is rolled and decontroled,
Second motor drives the rotation of the second shaft, and elevator band is rolled and scattered, pulling open for curtain can be assisted, to realize curtain
Horizontal spreading with pack up, expand the displaying area of projection, show relatively rich media information effectively.
Detailed description of the invention
Attached drawing 1 is schematic structural view of the invention；
Attached drawing 2 is the portion A of the present invention partial enlargement structural representation；
Attached drawing 3 is the portion B of the present invention partial enlargement structural representation.
Label shown in attached drawing: 1, the first fixing seat；2, slideway；3, elongated slot；4, sliding slot；5, first rotating shaft；6, the first electricity
Machine；7, the first transmission device；8, curtain；9, protective shell；10, slide bar；11, sheave；12, the second fixing seat；13, the second shaft；
14, elevator wheel；15, elevator band；16, the second motor；17, the second transmission device；18, controller；19, slide；20, the first electromagnetism
Suction tray；21, the first hollow shaft；22, first flange disk；23, the second electromagnetic adsorption dish；24, the second hollow shaft；25, the second method
Blue disk.
Specific embodiment
With reference to the drawings and specific embodiments, the invention will be further described.It should be understood that these embodiments are merely to illustrate
The present invention rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, this field
Technical staff can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
As shown in Figure 1-3, a kind of interactive visual of the present invention is conveyed and uses projection arrangement, comprising:
First fixing seat 1, first fixing seat 1 are arranged two, and two first fixing seats 1 are right in the vertical direction
Claim distribution；
Slideway 2, the slideway 2 are arranged in parallel in the horizontal direction, and the slideway and the first fixing seat are simultaneously not attached to, described
Elongated slot 3 is set in the middle part of slideway 2, sliding slot 4 is set on 2 lateral surface of slideway；
First rotating shaft 5, the first rotating shaft 5 and the first fixing seat 1 are rotatablely connected；
First motor 6, the first motor 6 are fixed on 1 side of the first fixing seat at top, the first motor 6 and the
First transmission device 7 is set between one shaft 5, and the first motor can drive first rotating shaft to turn by the first transmission device
It is dynamic；
Curtain 8, described 8 one end of curtain are fixedly connected with 5 outer wall of first rotating shaft, and the curtain 8 can be rolled up in first rotating shaft 5
On outer wall, the curtain is as used in projection image；
Protective shell 9, the protective shell 9 are located at 5 outside of first rotating shaft, and the protective shell is fixed with metope, the protective shell 9
For protecting the curtain 8 rolled up in first rotating shaft 5；
Slide bar 10, the slide bar 10 are located at curtain 8 not with the fixed one end of first rotating shaft 5, and the slide bar 10 is perpendicular to parallel
The slideway 2 of setting, 10 both ends of slide bar are respectively provided with sheave 11, and fluting and the elongated slot 3 of the sheave 11 are slidably connected, the length
Slot limits sheave；
Second fixing seat 12, second fixing seat 12 are located at 1 side of the first fixing seat；
Second shaft 13, second shaft 13 and the second fixing seat 12 are rotatablely connected；
Elevator wheel 14 has annular groove on 14 side wall of elevator wheel, and the elevator wheel 14 is arranged two, two elevators
Wheel 14 is located at 13 both ends of the second shaft；
Elevator band 15, the elevator band 15 be it is flat, 15 width of elevator band and annular groove width are adapted, the volume
It raises 15 one end of band to be fixedly connected with the annular groove inner wall of elevator wheel 14,15 other end of elevator band passes through sliding slot 4 and slide bar 10 is solid
Fixed connection, the elevator band can be wrapped on elevator wheel by the second reel convolution；
Second motor 16, is arranged the second transmission device 17 between second motor 16 and the second shaft 13, and described second
Motor can drive the rotation of the second shaft by the second transmission device, be rolled elevator band by elevator wheel；
Controller 18, the controller 18 are electrically connected with first motor 6, the second motor 16, and the controller 18 is for controlling
The operation of first motor 6 processed and the second motor 16.It can control the second motor by controller to rotate forward, first motor is reversed
Whether rotation or not, and the second motor drives the rotation of the second shaft, is rolled elevator band by elevator wheel, to pull slide bar in cunning
It is slided in road, so that curtain horizontal open when being withdrawn curtain, is rotated forward by controller control first motor,
Second motor is rotated backward or is not rotated, and drives first rotating shaft rotation to roll the curtain of expansion by first motor, the
Two motor reversals drive the elevator wheel in the second shaft to decontrol elevator band, make curtain volume in first rotating shaft, to realize curtain
Expansion with pack up, expand projection displaying area, show relatively rich media information effectively.
Preferably, slide 19 is respectively provided on 8 two sides of curtain, the slide 19 is soft slide, the slide 19
It is adapted after its corresponding elongated slot 3 with slideway 2, the slide is in contact after passing through elongated slot with slideway, and elongated slot is to slide
It is limited, curtain can be tensioned, keep curtain expansion effect more preferable.
Preferably, first transmission device 7 includes the first driving gear, the first driven gear and the first electromagnetic adsorption dish
20, first driving gear is fixedly connected with the motor shaft of first motor 6, first driven gear center fixed setting the
One hollow shaft 21, first hollow shaft 21 are keyed with the sliding of first rotating shaft 5, first hollow shaft 21 and first rotating shaft 5
Between have spring, first hollow shaft 21 far from first driven gear one end be rotatablely connected first flange disk 22, when described
When first flange disk 22 is adsorbed in the first electromagnetic adsorption dish 20, first driving gear can mutually be nibbled with the first driven gear
It closes, when the first electromagnetic adsorption dish power off, the first hollow shaft drives the first driven gear to be detached from and the first master under the action of the spring
The engagement of moving gear, so as to so that curtain expansion and pack up more light nature.
Preferably, second transmission device 17 includes the second driving gear, the second driven gear and the second electromagnetic adsorption
Disk 23, second driving gear are fixedly connected with the motor shaft of the second motor 16, and the fixation of second driven gear center is set
The second hollow shaft 24 is set, second hollow shaft 24 and the sliding of the second shaft 13 are keyed, second hollow shaft 24 and first
There is spring between shaft 13, second hollow shaft 24 is rotatablely connected second flange disk 25 far from second driven gear one end,
When the second flange disk 25 is adsorbed in the second electromagnetic adsorption dish 23, second driving gear can be with the second driven tooth
Wheel is meshed, when the second electromagnetic adsorption dish power off, the second hollow shaft drive under the action of the spring the second driven gear be detached from
The engagement of second driving gear, so as to so that curtain expansion and pack up more light nature.
Embodiment:
A kind of interactive visual reception and registration projection arrangement, comprising:
First fixing seat 1, first fixing seat 1 are arranged two, and two first fixing seats 1 are right in the vertical direction
Claim distribution, first fixing seat is fixed on metope by expansion bolt；
Slideway 2, the slideway 2 are arranged in parallel in the horizontal direction, have elongated slot 3, the slideway 2 in the middle part of the slideway 2
Sliding slot 4 is processed on lateral surface；
First rotating shaft 5, the first rotating shaft 5 are connect with 1 bearing of the first fixing seat；
First motor 6, the first motor 6 are fixed on 1 side of the first fixing seat at top, the first motor and wall
Bolt is fixed, and the first transmission device 7 is arranged between the first motor 6 and first rotating shaft 5, the first transmission described in the present embodiment
Device 7 includes the first driving gear, the first driven gear and the first electromagnetic adsorption dish 20, first driving gear and the first electricity
The motor shaft of machine 6 is keyed, and first driven gear center is interference fitted the first hollow shaft 21, first hollow shaft 21 with
The sliding key connection of first rotating shaft 5, has spring, first hollow shaft 21 between first hollow shaft 21 and first rotating shaft 5
It is rotatablely connected first flange disk 22 far from first driven gear one end, when the first flange disk 22 is adsorbed on the first electromagnetic adsorption
When on disk 20, first driving gear can be meshed with the first driven gear；
Curtain 8, described 8 one end of curtain and 5 outer wall of first rotating shaft are glued, and the curtain 8 can be rolled up in 5 outer wall of first rotating shaft
On, slide 19 is glued on the two sides of curtain 8 described in the present embodiment, the slide 19 is soft rubber slide, the slide
19 are slidably connected after its corresponding elongated slot 3 with slideway 2；
Protective shell 9, the protective shell 9 are located at 5 outside of first rotating shaft, and the protective shell is fixed with wall screw, the guarantor
Protective case 9 is used to protect the curtain 8 rolled up in first rotating shaft 5；
Slide bar 10, the slide bar 10 are located at curtain 8 and do not fix one end, the curtain and first rotating shaft glue with first rotating shaft 5
It connects, the slide bar 10 is rotatablely connected sheave 11, the sheave 11 perpendicular to slideway 2 disposed in parallel, 10 both ends of slide bar
Fluting be slidably connected with elongated slot 3；
Second fixing seat 12, second fixing seat 12 are located at 1 side of the first fixing seat, second fixing seat and wall
It is bolted；
Second shaft 13, second shaft 13 are connect with 12 bearing of the second fixing seat；
Elevator wheel 14 has annular groove on 14 side wall of elevator wheel, and the elevator wheel 14 is arranged two, two elevators
Wheel 14 and 13 both ends of the second shaft are keyed；
Elevator band 15, the elevator band 15 are flat, 15 width of elevator band and annular groove equivalent width, the elevator
Annular groove inner wall with 15 one end and elevator wheel 14 is glued, and 15 other end of elevator band passes through sliding slot 4 and fixes with 10 screw of slide bar；
Second motor 16, second motor screw are fixed on the wall, second motor 16 and the second shaft 13 it
Between the second transmission device 17 is set, the second transmission device 17 described in the present embodiment include the second driving gear, the second driven tooth
The motor shaft of wheel and the second electromagnetic adsorption dish 23, second driving gear and the second motor 16 is keyed, and described second is driven
Gear centre is interference fitted the second hollow shaft 24, and second hollow shaft 24 and the sliding of the second shaft 13 are keyed, and described second
There is spring, second hollow shaft 24 is rotatablely connected far from second driven gear one end between hollow shaft 24 and the second shaft 13
Second flange disk 25, when the second flange disk 25 is adsorbed in the second electromagnetic adsorption dish 23, second driving gear can
To be meshed with the second driven gear；
Controller 18, the controller are microprocessor, and the controller 18 is electrically connected with first motor 6, the second motor 16
It connects, the controller 18 is for controlling first motor 6,16 first electromagnetic adsorption dish 20 of the second motor and the second electromagnetic adsorption dish 23
Operation.
When needing curtain horizontal spreading, the second electromagnetic adsorption dish are controlled by controller and are powered, to second flange disk
It is adsorbed, second flange disk drives the second hollow shaft to slide in the second shaft, makes the second driven gear and the second driving tooth
Wheel is engaged, and controller controls the second motor and rotates forward, and first motor does not rotate, and the second motor drives the second shaft to turn
It is dynamic, make elevator wheel scrolling elevator band, elevator band passes through sliding slot and pulls slide bar, so that curtain be pulled out in first rotating shaft.
When needing to pack up on curtain, the first electromagnetic adsorption dish are controlled by controller and are powered, first flange disk is carried out
Absorption, first flange disk drive the first hollow shaft slided in first rotating shaft, make the first driven gear and the first driving gear into
Row engagement, the power-off of the second electromagnetic adsorption dish, spring pull second flange disk, are detached from the second driven gear and the second driving tooth
The engagement of wheel, first motor rotate forward, and the second motor does not rotate, and make first motor that first rotating shaft be driven to roll curtain, roll up
Raising band pulls the second shaft to rotate backward, and elevator band is discharged.
Claims (4)
1. a kind of interactive visual, which is conveyed, uses projection arrangement characterized by comprising
First fixing seat (1), first fixing seat (1) are arranged two, and two first fixing seats (1) are in the vertical direction
It is symmetrical；
Slideway (2), the slideway (2) are arranged in parallel in the horizontal direction, elongated slot (3) are arranged in the middle part of the slideway (2), the cunning
Sliding slot (4) are set on road (2) lateral surface；
First rotating shaft (5), the first rotating shaft (5) and the first fixing seat (1) are rotatablely connected；
First motor (6), the first motor (6) are fixed on the first fixing seat (1) side at top, the first motor (6)
First transmission device (7) are set between first rotating shaft (5)；
Curtain (8), described curtain (8) one end are fixedly connected with first rotating shaft (5) outer wall, and the curtain (8) can roll up first
On shaft (5) outer wall；
Protective shell (9), the protective shell (9) are located on the outside of first rotating shaft (5), and the protective shell (9) is for protecting volume first
Curtain (8) in shaft (5)；
Slide bar (10), the slide bar (10) are located at curtain (8) not with first rotating shaft (5) fixed one end, and the slide bar (10) is vertically
In slideway disposed in parallel (2), slide bar (10) both ends are respectively provided with sheave (11), the fluting and elongated slot of the sheave (11)
(3) it is slidably connected；
Second fixing seat (12), second fixing seat (12) are located at the first fixing seat (1) side；
Second shaft (13), second shaft (13) and the second fixing seat (12) are rotatablely connected；
Elevator wheel (14) has annular groove on elevator wheel (14) side wall, and the elevator wheel (14) is arranged two, two volumes
It raises wheel (14) and is located at the second shaft (13) both ends；
Elevator band (15), the elevator band (15) be it is flat, elevator band (15) width and annular groove width are adapted, described
Elevator band (15) one end is fixedly connected with the annular groove inner wall of elevator wheel (14), and elevator band (15) other end passes through sliding slot (4)
It is fixedly connected with slide bar (10)；
The second transmission device (17) are arranged between second motor (16) and the second shaft (13) in second motor (16)；
Controller (18), the controller (18) are electrically connected with first motor (6), the second motor (16), the controller (18)
For controlling the operation of first motor (6) and the second motor (16).
2. a kind of interactive visual according to claim 1, which is conveyed, uses projection arrangement, it is characterised in that:
It is respectively provided with slide (19) on curtain (8) two sides, the slide (19) is soft slide, and the slide (19) passes through
Its corresponding elongated slot (3) is adapted with slideway (2) afterwards.
3. a kind of interactive visual according to claim 1, which is conveyed, uses projection arrangement, it is characterised in that:
First transmission device (7) includes the first driving gear, the first driven gear and the first electromagnetic adsorption dish (20), described
First driving gear is fixedly connected with the motor shaft of first motor (6), and first driven gear center fixed setting first is empty
Mandrel (21), first hollow shaft (21) and first rotating shaft (5) sliding be keyed, first hollow shaft (21) with first turn
There is spring, first hollow shaft (21) is rotatablely connected first flange disk far from first driven gear one end between axis (5)
(22), when the first flange disk (22) is adsorbed on the first electromagnetic adsorption dish (20), first driving gear can be with
First driven gear is meshed.
4. a kind of interactive visual according to claim 1, which is conveyed, uses projection arrangement, it is characterised in that:
Second transmission device (17) includes the second driving gear, the second driven gear and the second electromagnetic adsorption dish (23), institute
It states the second driving gear to be fixedly connected with the motor shaft of the second motor (16), second driven gear center fixed setting second
Hollow shaft (24), second hollow shaft (24) and the second shaft (13) sliding are keyed, second hollow shaft (24) and the
There is spring, second hollow shaft (24) is rotatablely connected second flange far from second driven gear one end between two shafts (13)
Disk (25), when the second flange disk (25) is adsorbed on the second electromagnetic adsorption dish (23), second driving gear can be with
It is meshed with the second driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326515.5A CN109379573B (en) | 2018-11-08 | 2018-11-08 | Projection arrangement is used in interactive visual transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326515.5A CN109379573B (en) | 2018-11-08 | 2018-11-08 | Projection arrangement is used in interactive visual transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109379573A true CN109379573A (en) | 2019-02-22 |
| CN109379573B CN109379573B (en) | 2020-09-25 |
Family
ID=65384157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811326515.5A Expired - Fee Related CN109379573B (en) | 2018-11-08 | 2018-11-08 | Projection arrangement is used in interactive visual transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109379573B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130235455A1 (en) * | 2012-03-07 | 2013-09-12 | Elite Screens, Inc. | Recessed screen |
| CN203444231U (en) * | 2013-07-03 | 2014-02-19 | 陈金高 | Novel screen showing frame |
| CN204166279U (en) * | 2014-11-05 | 2015-02-18 | 燕山大学里仁学院 | Multimedia overhead projector curtain suspender |
| CN206638942U (en) * | 2017-03-16 | 2017-11-14 | 周忠亮 | A kind of classroom instruction projection screen of stabilization |
-
2018
- 2018-11-08 CN CN201811326515.5A patent/CN109379573B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130235455A1 (en) * | 2012-03-07 | 2013-09-12 | Elite Screens, Inc. | Recessed screen |
| CN203444231U (en) * | 2013-07-03 | 2014-02-19 | 陈金高 | Novel screen showing frame |
| CN204166279U (en) * | 2014-11-05 | 2015-02-18 | 燕山大学里仁学院 | Multimedia overhead projector curtain suspender |
| CN206638942U (en) * | 2017-03-16 | 2017-11-14 | 周忠亮 | A kind of classroom instruction projection screen of stabilization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109379573B (en) | 2020-09-25 |
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Granted publication date: 20200925 Termination date: 20211108 |