CN207571461U - A kind of intelligent electric projection screen - Google Patents
A kind of intelligent electric projection screen Download PDFInfo
- Publication number
- CN207571461U CN207571461U CN201721862681.8U CN201721862681U CN207571461U CN 207571461 U CN207571461 U CN 207571461U CN 201721862681 U CN201721862681 U CN 201721862681U CN 207571461 U CN207571461 U CN 207571461U
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- fixed
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- curtain
- block
- reel
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Abstract
The utility model discloses a kind of intelligent electric projection screens, including hollow fixed block, the hollow fixed block is equipped with installation chamber, and it is fixed with double end motor on the inside of installation chamber, two output shafts of the double end motor are respectively and fixedly provided with rotating bar, and the one end of rotating bar far from double end motor is fixed with reel, bracing wire is wound on the outside of the reel, and one end of bracing wire is fixed with symmetrically arranged hollow guide pad, the hollow mounting blocks of bottom opening are fixed between hollow guide pad, hollow mounting blocks are located at the bottom part down of hollow fixed block.The utility model is by rectangle pumping rod, moving block, link block, driving motor, double end motor, reel, bracing wire and hollow mounting blocks are isostructural is used cooperatively, it can realize curtain and the isostructural integral elevating of curtain reel, and then it is convenient for changing curtain and curtain reel, without equipment auxiliary maintaining of ascending a height, so that repair safety is good.
Description
Technical field
The utility model is related to projection device technical field more particularly to a kind of intelligent electric projection screens.
Background technology
Existing projection device generally comprises the structures such as projecting apparatus and projection screen, and projection screen is generally wrapped in reel
On, spool turns are driven, and then complete the lifting of projection screen by driving equipment, however, existing projection screen installation site
It is higher, when needing to dismantle with changing it, it usually needs using ascending a height, equipment is assisted, not only troublesome in poeration, and is stepped on
High extremely dangerous, repair inconvenience, meanwhile, after projection screen long-time use, a large amount of dust granules are adhered on surface, extremely influence
Drop shadow effect and quality, and, existing projection screen is that do not have deashing function, uses underaction.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of intelligent electric proposed is thrown
Shadow curtain.
To achieve these goals, the utility model employs following technical solution：
A kind of intelligent electric projection screen, including hollow fixed block, the hollow fixed block is equipped with installation chamber, and installation cavity
Double end motor is fixed on the inside of room, two output shafts of the double end motor are respectively and fixedly provided with rotating bar, and rotating bar is far from double
One end of head motor is fixed with reel, bracing wire is wound on the outside of the reel, and one end of bracing wire is fixed with and symmetrically sets
The hollow guide pad put, the hollow mounting blocks of bottom opening are fixed between hollow guide pad, and hollow mounting blocks are located at hollow solid
Determine the bottom part down of block, the inside rotation of the hollow mounting blocks is socketed with curtain reel, and one end of curtain reel is fixed with
Link block, the one end of the link block far from curtain reel are rotatably connected to moving block, and rectangle is socketed on the inside of moving block
Pumping rod is fixed with the position limiting slide block being slidably socketed on the inside of hollow guide pad on the outside of the rectangle pumping rod, and limits and slide
Block is connected with the spring being fixed on the inside of hollow guide pad close to the side of moving block, and curtain is wound on the outside of the curtain reel
Cloth, and the side of curtain is equipped with ash-clearing structure.
Preferably, the ash-clearing structure include positioned at curtain side guide duct, and guide duct by fixed link with it is hollow
Mounting blocks are fixed, and the guide duct is fixed with one group of connecting pole being arranged in parallel close to the side of curtain, and solid between connecting pole
Surely there is a roller, always, and the outside of roller is equipped with deashing bristle for the length of roller and the width of curtain.
Preferably, the side of the guide duct is equipped with hair-dryer, and is connected inside the air outlet of hair-dryer and guide duct, and
Guide duct is equipped with discharge pipe along its length close to the side of curtain, and is connected inside discharge pipe and guide duct.
Preferably, the bottom of the hollow fixed block be equipped with hollow mounting blocks placing groove of the same size, it is and hollow solid
Determine to be fixed with fixed ear at the top of block, and fixed ear is equipped with screw fixed hole.
Preferably, the both sides of the hollow guide pad are equipped with the first rectangular opening being adapted to rectangle pumping rod size, and
The one end of rectangle pumping rod far from moving block is slidably socketed in the first rectangular opening, and moving block is set close to the side of rectangle pumping rod
There is the first rectangular opening, and rectangle pumping rod is socketed in close to one end of moving block in the first rectangular opening.
Preferably, driving motor is fixed with, and the output shaft of driving motor is fixed with square on the inside of the hollow mounting blocks
Shape block, the one end of curtain reel far from link block is equipped with the second rectangular opening, and rectangular block is socketed in the second rectangular opening.
In the utility model, pass through rectangle pumping rod, moving block, link block, driving motor, double end motor, reel, drawing
Line and hollow mounting blocks are isostructural is used cooperatively, can realize curtain and the isostructural integral elevating of curtain reel, Jin Erfang
Just curtain and curtain reel are replaced, without equipment auxiliary maintaining of ascending a height, so that repair safety is good；By roller,
Deashing bristle, hair-dryer and discharge pipe is isostructural is used cooperatively, can remove the dust being attached on curtain, so as to avoid ash
Dirt influences drop shadow effect and quality, and can also make curtain smooth to a certain extent, using flexible.
Description of the drawings
Fig. 1 be the utility model proposes a kind of intelligent electric projection screen structure diagram；
Fig. 2 be the utility model proposes a kind of intelligent electric projection screen guide duct side view connection diagram.
In figure：1 hollow fixed block, 2 double end motors, 3 rotating bars, 4 reels, 5 hollow guide pads, 6 curtain reels, 7 connect
Connect block, 8 moving blocks, 9 springs, 10 rectangle pumping rods, 11 guide ducts, 12 curtains, 13 connecting poles, 14 rollers, 15 discharge pipes, 16 drives
Dynamic motor, 17 hollow mounting blocks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of intelligent electric projection screen, including hollow fixed block 1, hollow fixed block 1 is equipped with installation chamber,
And double end motor 2 is fixed on the inside of installation chamber, two output shafts of double end motor 2 are respectively and fixedly provided with rotating bar 3, and rotating bar
3 one end far from double end motor 2 are fixed with reel 4, and the outside of reel 4 is wound with bracing wire, and one end of bracing wire is fixed with
Symmetrically arranged hollow guide pad 5 is fixed with the hollow mounting blocks 17 of bottom opening, hollow mounting blocks between hollow guide pad 5
17 are located at the bottom part down of hollow fixed block 1, and the inside rotation of hollow mounting blocks 17 is socketed with curtain reel 6, and curtain reel 6
One end be fixed with link block 7, the one end of link block 7 far from curtain reel 6 is rotatably connected to moving block 8, and moving block 8 is interior
Side is socketed with rectangle pumping rod 10, and the outside of rectangle pumping rod 10 is fixed with the limiting being slidably socketed in hollow 5 inside of guide pad
Sliding block, and position limiting slide block is connected with the spring 9 for being fixed on hollow 5 inside of guide pad, curtain reel 6 close to the side of moving block 8
Outside be wound with curtain 12, and the side of curtain 12 is equipped with ash-clearing structure, ash-clearing structure includes leading positioned at 12 side of curtain
Air hose 11, and guide duct 11 is fixed by fixed link and hollow mounting blocks 17, guide duct 11 is fixed with close to the side of curtain 12
One group of connecting pole 13 being arranged in parallel, and roller 14 is fixed between connecting pole 13, the length of roller 14 and the width of curtain 12
Always, and the outside of roller 14 is equipped with deashing bristle, and the side of guide duct 11 is equipped with hair-dryer, and the air outlet of hair-dryer is with leading
The inside of air hose 11 connects, and guide duct 11 is equipped with discharge pipe 15 along its length close to the side of curtain 12, and discharge pipe 15 with
The inside of guide duct 11 connects, the bottom of hollow fixed block 1 be equipped with hollow 17 placing groove of the same size of mounting blocks, it is and hollow solid
The top for determining block 1 is fixed with fixed ear, and fixed ear is equipped with screw fixed hole, and the both sides of hollow guide pad 5 are equipped with and rectangle
First rectangular opening of 10 size of pumping rod adaptation, and the one end of rectangle pumping rod 10 far from moving block 8 is slidably socketed in the first square
In shape hole, moving block 8 is equipped with the first rectangular opening close to the side of rectangle pumping rod 10, and rectangle pumping rod 10 is close to moving block 8
One end be socketed in the first rectangular opening, the inside of hollow mounting blocks 17 is fixed with driving motor 16, and driving motor 16 is defeated
Shaft is fixed with rectangular block, and the one end of curtain reel 6 far from link block 7 is equipped with the second rectangular opening, and rectangular block is socketed in second
In rectangular opening.
Operation principle：In the utility model, worked by infrared switch control double end motor 2, one end of curtain 12 is fixed with
Weight linear meter, and when rectangle pumping rod 10 is inserted into the first rectangular opening of moving block 8, moving block 8 is fixed, and link block 7 can rotate,
Curtain reel 6 can be driven to rotate by driving motor 16, and then realize winding and the lifting of curtain 12, it is easy to use, when need
, by double end motor 2, reel 4 can be driven to rotate to curtain 12 and when dismantling, so realize bracing wire elongation or
Shorten, when bracing wire extends, hollow mounting blocks 17 are stretched out out of placing groove, and reduce height, when height is located at suitable position, are taken out
The rectangle pumping rod 10 of setting is drawn, and rectangle pumping rod 10 is made to be extracted out from 8 inside of moving block, later, you can by curtain 12 and curtain
Cloth reel 6 is whole to be taken out, and it is convenient to replace；When in use, curtain 12 moves up and down, and the deashing bristle ash on roller 14 is by curtain 12
On dust brush under, dust can be blown away by hair-dryer later, so avoid dust be attached on curtain 12 influence projection
Effect, simultaneously so that 12 neat and tidy of curtain, using effect are good.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of intelligent electric projection screen, including hollow fixed block (1), which is characterized in that the hollow fixed block (1) is equipped with peace
It behave affectedly room, and installs and be fixed with double end motor (2) on the inside of chamber, two output shafts of the double end motor (2) are respectively and fixedly provided with
Rotating bar (3), and the one end of rotating bar (3) far from double end motor (2) is fixed with reel (4), the outside of the reel (4)
Bracing wire is wound with, and one end of bracing wire is fixed with symmetrically arranged hollow guide pad (5), is fixed between hollow guide pad (5)
The hollow mounting blocks (17) of bottom opening, hollow mounting blocks (17) are positioned at the bottom part down of hollow fixed block (1), the hollow peace
The inside rotation of dress block (17) is socketed with curtain reel (6), and one end of curtain reel (6) is fixed with link block (7), the company
It connects the one end of block (7) far from curtain reel (6) and is rotatably connected to moving block (8), and rectangle pumping is socketed on the inside of moving block (8)
Pull rod (10) is fixed with the position limiting slide block being slidably socketed on the inside of hollow guide pad (5) on the outside of the rectangle pumping rod (10),
And position limiting slide block is connected with the spring (9) being fixed on the inside of hollow guide pad (5), the curtain close to the side of moving block (8)
Curtain (12) is wound on the outside of reel (6), and the side of curtain (12) is equipped with ash-clearing structure.
2. a kind of intelligent electric projection screen according to claim 1, which is characterized in that the ash-clearing structure includes being located at curtain
The guide duct (11) of cloth (12) side, and guide duct (11) is fixed by fixed link and hollow mounting blocks (17), the guide duct
(11) one group of connecting pole being arranged in parallel (13) is fixed with, and rolling is fixed between connecting pole (13) close to the side of curtain (12)
Cylinder (14), always, and the outside of roller (14) is equipped with deashing bristle for the length of roller (14) and the width of curtain (12).
3. a kind of intelligent electric projection screen according to claim 2, which is characterized in that the side of the guide duct (11) is set
There is hair-dryer, and connected inside the air outlet of hair-dryer and guide duct (11), and guide duct (11) is close to the side of curtain (12)
It is equipped with discharge pipe (15) along its length, and is connected inside discharge pipe (15) and guide duct (11).
A kind of 4. intelligent electric projection screen according to claim 1, which is characterized in that the bottom of the hollow fixed block (1)
Portion be equipped with hollow mounting blocks (17) placing groove of the same size, and fixed ear is fixed at the top of hollow fixed block (1), and solid
Ear is determined equipped with screw fixed hole.
A kind of 5. intelligent electric projection screen according to claim 1, which is characterized in that the two of the hollow guide pad (5)
Side is equipped with the first rectangular opening being adapted to rectangle pumping rod (10) size, and rectangle pumping rod (10) is far from moving block (8)
One end is slidably socketed in the first rectangular opening, and moving block (8) is equipped with the first rectangular opening close to the side of rectangle pumping rod (10), and
Rectangle pumping rod (10) is socketed in close to one end of moving block (8) in the first rectangular opening.
6. a kind of intelligent electric projection screen according to claim 1, which is characterized in that the hollow mounting blocks (17) it is interior
Side is fixed with driving motor (16), and the output shaft of driving motor (16) is fixed with rectangular block, and curtain reel (6) is far from link block
(7) one end is equipped with the second rectangular opening, and rectangular block is socketed in the second rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862681.8U CN207571461U (en) | 2017-12-27 | 2017-12-27 | A kind of intelligent electric projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862681.8U CN207571461U (en) | 2017-12-27 | 2017-12-27 | A kind of intelligent electric projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571461U true CN207571461U (en) | 2018-07-03 |
Family
ID=62686351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721862681.8U Active CN207571461U (en) | 2017-12-27 | 2017-12-27 | A kind of intelligent electric projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127496A (en) * | 2018-08-31 | 2019-01-04 | 深圳市心版图科技有限公司 | A kind of information technology display screen cloth apparatus with cleaning function |
| CN110085100A (en) * | 2019-05-07 | 2019-08-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of intelligent machine equipment of auxiliary economics study |
| CN110136491A (en) * | 2019-04-24 | 2019-08-16 | 安徽工程大学 | A kind of multimedia shadow proscenia of the audio-visual education programme convenient for teaching |
-
2017
- 2017-12-27 CN CN201721862681.8U patent/CN207571461U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127496A (en) * | 2018-08-31 | 2019-01-04 | 深圳市心版图科技有限公司 | A kind of information technology display screen cloth apparatus with cleaning function |
| CN110136491A (en) * | 2019-04-24 | 2019-08-16 | 安徽工程大学 | A kind of multimedia shadow proscenia of the audio-visual education programme convenient for teaching |
| CN110085100A (en) * | 2019-05-07 | 2019-08-02 | 烟台工程职业技术学院(烟台市技师学院) | A kind of intelligent machine equipment of auxiliary economics study |
| CN110085100B (en) * | 2019-05-07 | 2021-02-09 | 烟台工程职业技术学院(烟台市技师学院) | Supplementary economics learning's intelligent mechanical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 301, building 3, 1963, Huaguan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Tiancong Intelligent Technology Co.,Ltd. Address before: 510000 Guangzhou, Guangdong province Tianhe District Xintang Tian tou Gang Industrial Zone two Avenue 2 C 301 Patentee before: GUANGZHOU TIANCONG AUTOMATION EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |