CN110376838A - A kind of horizontal folding electric screen - Google Patents
A kind of horizontal folding electric screen Download PDFInfo
- Publication number
- CN110376838A CN110376838A CN201910710963.3A CN201910710963A CN110376838A CN 110376838 A CN110376838 A CN 110376838A CN 201910710963 A CN201910710963 A CN 201910710963A CN 110376838 A CN110376838 A CN 110376838A
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- China
- Prior art keywords
- curtain
- core pipe
- portal frame
- folding electric
- electric screen
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention relates to electric curtain technical field, specifically a kind of to move horizontally folding electric screen, including curtain and curtain core pipe, in curtain core pipe, the other end is connect the one ends wound of the curtain with portal frame;Torsional spring is arranged in the inner cavity of the curtain core pipe, the both ends of the core pipe are connect with support guide platform activity;The support platform is provided with one group of rail set vertical with the curtain core pipe, the both ends of the portal frame, which are provided with, passes through the portal frame motor driven that is set in the portal frame with the matched driving wheel of the rail set, the driving wheel.Present apparatus deft design, can accurately control the opening and recycling of curtain, and will not be that curtain deforms, and drop shadow effect is good, be suitble to roof and ground is hanging and the scenes such as displaying sand table projects use.
Description
Technical field
The present invention relates to electric curtain technical fields more particularly to one kind to move horizontally folding electric screen.
Background technique
Currently, be suitable for deck or ground and show sand table projection screen be all it is fixed, adopt more
The screen of the structures such as taut curtain or glass the patch curtain with frame-type or form, this traditional structure or form have following deficiency:
One, benefit inconvenient for use because screen be it is fixed, if screen is mounted on rooftop position, seriously affect indoor lighting and
Ventilation.
Two, it can not effectively be imaged, need to project above sand table as shown, sand table itself is colored three-dimensional model, nothing
The effective projection imaging of method.
Summary of the invention
It is an object of the invention to overcome above-mentioned problem of the prior art, provides one kind and moves horizontally folding electric screen,
By support platform a horizontal curtain retracting platform is set up in rail set, one end of curtain with support platform by connecting
The other end of the connection of curtain core pipe, curtain can be connected by one along the portal frame that rail set moves horizontally, and pass through gantry
Frame driving device drives curtain along horizontal opening, and the drive that works asynchronously of driving device and portal frame driving device is wound by curtain
Dynamic curtain is along horizontal recycling.
Above-mentioned purpose is to be achieved through the following technical solutions:
One kind moving horizontally folding electric screen, including curtain and curtain core pipe, and the one ends wound of the curtain is in curtain core pipe, separately
One end is connect with portal frame;Torsion spring device, the both ends of the curtain core pipe and support are arranged in the inner cavity of the curtain core pipe
Platform activity connection;The support platform is provided with one group of rail set vertical with the curtain core pipe, the portal frame
Both ends be provided with and pass through gantry for being set in the portal frame with the matched driving wheel of the rail set, the driving wheel
Frame motor driven.
Further, the support platform includes symmetrical the first support platform and the second support platform, is pacified respectively
Equipped with symmetrical curtain core pipe bracket and circular shaft bracket, one end activity of the curtain core pipe bracket and the core pipe connects
It connects, the circular shaft bracket is fixedly connected with the torsion spring device, and curtain winding is equipped in first support platform
Driving device.
Further, the torsion spring device includes the runner fixed with the curtain core pipe inner wall, the side of the runner
Be connected with circular shaft, torsional spring be arranged on the circular shaft, one end of the torsional spring is connect with the runner, the other end with it is described
Circular shaft axle center is fixed, and the round the tip of the axis is connect with the circular shaft bracket.
Further, the curtain winding driving device includes the tensioning motor being installed in first support platform,
The tensioning motor is connect by electromagnetic clutch with first gear, and the first gear is by chain and is sheathed on the core pipe
The second gear of end connects.
It further, further include the Tension gear being generally aligned in the same plane with the first gear, the second gear,
The first gear, the second gear and the Tension gear are connected by the chain.
It further, further include curtain support device, the curtain support device is installed on the lower section of the curtain, with institute
It is parallel to state rail set, and is stretched through portal frame driving.
Further, the curtain support device includes the wirerope of several groups both ends extension spring connection, the drawing
The other end for stretching spring is connected with sliding with rolling wheels device, the sliding with rolling wheels device and the dark rail being set on the rail set
Matching.
Further, limit rope is connected between positioned at the same end per the adjacent sliding with rolling wheels device.
Further, the driving wheel is transmission gear, corresponding, is provided on the rail set and the driving cog
Take turns matched transmission gear track;The transmission gear is described by being set to the intracorporal transmission axis connection of the portal frame chamber
It is connect by meshing gear group with portal frame motor on transmission shaft.
Further, the meshing gear group include be sheathed on the transmission shaft gear wheel and with the portal frame motor
Shaft connection pinion gear, the gear wheel can be intermeshed with the pinion gear.
Further, rail slider, the rail slider and setting are separately installed at the bottom both ends of the portal frame
Track runner matching on the inside of the rail set.
Further, the tensioning motor, the portal frame motor are controlled by external control system and are managed.
Further, it is mounted on optoelectronic switch that is removable and positioning in the initial segment of the rail set, end, used
In the opening state of detection curtain.
Beneficial effect
One kind provided by the present invention moves horizontally folding electric screen, sets up a horizontal curtain in rail set by support platform
One end of cloth retracting platform, curtain is connected by the curtain core pipe connecting with support platform, and the other end of curtain can by one
The portal frame connection moved horizontally along rail set, drives curtain along opening is moved horizontally, leads to by portal frame driving device
It crosses curtain winding driving device and moves horizontally recycling with the driving curtain edge that works asynchronously of portal frame driving device.Present apparatus design
Exquisiteness, can accurately control the opening and recycling of curtain, and will not be that curtain deforms, and drop shadow effect is good, be suitble to roof, ground
Vacantly equal projection scene uses in face.
Detailed description of the invention
Fig. 1 is a kind of side view of horizontal folding electric screen of the present invention;
Fig. 2 is a kind of perspective view of horizontal folding electric screen of the present invention;
Fig. 3 is a kind of top view of horizontal folding electric screen of the present invention;
Fig. 4 is that a kind of curtain of horizontal folding electric screen of the present invention winds driving device structure schematic diagram;
Fig. 5 is a kind of portal frame schematic diagram of internal structure of horizontal folding electric screen of the present invention;
Fig. 6 is the enlarged drawing of A in Fig. 5;
Fig. 7 is a kind of torsion spring device structural schematic diagram of horizontal folding electric screen of the present invention.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments.
As shown in figures 1 to 6, a kind of horizontal folding electric screen, including curtain 1 and curtain core pipe 2, one end of the curtain 1 twine
It is around on the ontology of curtain core pipe 2, the other end is connect with portal frame 3;It is arranged with torsional spring 2-1 in the inner cavity of the curtain core pipe 2,
(being not marked in figure), specifically, 1 middle position of curtain sometimes can be recessed in the presence of loosening after curtain 1 expands horizontally, into
And will affect the drop shadow effect of curtain 1, the introducing of core pipe torsional spring, so that curtain 1 will form the drawing of an opposite direction after being unfolded
Power, and then have the function that tighten curtain 1.The both ends of the curtain core pipe 2 are flexibly connected with support platform 4;Along the support
Platform 4 is provided with one group of rail set 5 vertical with the curtain core pipe 2, and the both ends of the portal frame 3 are provided with and the rail
Road device 5 matched driving wheel 3-1, the driving wheel 3-1 are driven by the portal frame motor 3-2 being set in the portal frame 3
It is dynamic.
Specifically, as shown in fig. 7, the torsion spring device 2-1 includes the runner 2- fixed with 2 inner wall of curtain core pipe
12, the side of the runner 2-12 is connected with circular shaft 2-11, and torsional spring 2-13, the torsional spring are arranged on the circular shaft 2-11
One end of 2-13 is connect with the runner 2-23, and the axle center of the other end and the circular shaft 2-11 is fixed, the end of the circular shaft 2-11
End is connect with the support platform 4.The support platform includes symmetrical the first support platform and the second support platform, is divided
Symmetrical curtain core pipe bracket and circular shaft bracket, one end activity of the curtain core pipe bracket and the core pipe are not installed
Connection, the circular shaft bracket are fixedly connected with one end of the circular shaft, and curtain winding is equipped in first support platform
Driving device
The support platform 4 includes symmetrical the first support platform 4-1 and the second support platform 4-2, is separately installed with phase
Mutually symmetrical curtain core pipe bracket 4-11 and circular shaft bracket 4-21, the curtain core pipe bracket 4-11 and the curtain core pipe 2
One end is flexibly connected, and the circular shaft bracket 4-21 is fixedly connected with the circular shaft 2-11's, and in the first support platform 4-1
Curtain winding driving device 6 is installed.In the present embodiment, the junction of the curtain core pipe 2 and curtain core pipe bracket 4-11 covers
Equipped with bearing holder (housing, cover), in this way, curtain core pipe 2 can be done clockwise or counterclockwise relative to curtain core pipe bracket 4-11.Work as curtain
Torsional spring 2-13 automatic tightening generates the torsion of opposite direction when core pipe 2 rotates.
As shown in figure 4, the curtain winding driving device 6 includes the tensioning being installed in the first support platform 4-1
Motor 6-1, the tensioning motor 6-1 are connect by electromagnetic clutch 6-2 with first gear 6-3, and the first gear 6-3 passes through
Chain 6-4 is connect with the second gear 6-4 for being sheathed on 2 end of curtain core pipe.The first support platform 4-1 and the curtain
It is provided with interconnected cavity in cloth wick pipe holder 4-11, the seat slot that can be used for fixed tensioning motor 6-1 is provided in cavity,
The first gear 6-3 is connected by one end of gear shaft, and the other end of gear shaft is arranged with electromagnetic clutch 6-2, and with institute
State tensioning motor 6-1 connection.When needing to open curtain 1, portal frame 3 drives 1 edge of curtain under the driving of portal frame motor 3-2
Rail set 5 does horizontal advance movement, meanwhile, electromagnetic clutch 6-2 is in close state, and is tensioned motor 6-1 and first gear
The connection of 6-3 is in an off state, and curtain core pipe 2 is under the pulling of curtain 1, relative to curtain core pipe bracket 4-11 and circular shaft branch
Frame 4-21 makes rotating motion, at this point, first gear 6-3 is done synchronization by the driving for the second gear 6-4 connecting with curtain core pipe 2
Movement, until electromagnetic clutch 6-2 is in the open state after curtain 1 fully opens, at tensioning motor 6-1 and first gear 6-3
In connection status, motor rotary work, driving curtain core pipe 2 does the rotation opposite with opening, and Lai Shixian curtain 1 is persistently opened
Tightly.When curtain needs to recycle, electromagnetic clutch 6-2 is in the open state, is tensioned the connection of motor 6-1 and first gear 6-3,
And first gear 6-3 can be driven to reversely rotate, and then curtain core pipe 2 is driven to reversely rotate, the tensile force of curtain 1 is discharged,
After the tensile force of curtain 1 all discharges, electromagnetic clutch 6-2 is in an off state, and portal frame motor 3-2 starts to make at this time
Reversed recycling rotation, and portal frame 3 is driven to move backward to recycling, curtain 1 is multiple by the torsional spring 2-13 inside curtain core pipe 2
The realization of torsion rotating curtain core pipe 2 that position is formed is recovered in curtain core pipe 1, to realize the winding of screen.
It further include one and the first gear 6-3, second tooth as the optimization of this curtain winding driving device 6
The Tension gear 6-6(gear that wheel 6-4 is generally aligned in the same plane is installed in the cavity of curtain core pipe bracket 4-11, can effectively be prevented
Only skid in chain 6-5 motion process), the first gear 6-3, the second gear 6-4 and the Tension gear 6-6 pass through
The chain 6-5 connection.
As shown in figure 3, the horizontal opening face due to curtain 1 is bigger, influenced, is had over time recessed by self gravity
Situation occur, and then influence drop shadow effect, for this purpose, embodiment adds curtain support device 7, the curtain support device
7 are installed on the lower section of the horizontal position of the curtain 1, parallel with the rail set 5, and are stretched through the portal frame 3 driving.
Specifically, the curtain support device 7 (is not marked including the wirerope that several groups both ends are connected with extension spring in figure
Note), the other end of the extension spring (being not marked in figure) is connected with sliding with rolling wheels device (being not marked in figure), and the idler wheel is sliding
Luggage is set to be matched with the dark rail 5-3 being set on the rail set, positioned at the same end per the adjacent sliding with rolling wheels device
Between be connected with limit rope.The knot of similar beam is formed under the support of two sides extension spring with the identical wirerope of several length
Structure, is used to support the curtain 1 on surface, and then curtain 1 can be effectively prevent to lead to intermediate recessed, the drawing of every side because of long-time opening
It stretches spring and all passes through sliding with rolling wheels device and connect, sliding with rolling wheels device can do level along the dark rail 5-3 being set on rail set 5
To movement (structure of similar curtain roller and slide bar), and pass through the limit rope of same size between every adjacent rollers skid
Achieve the purpose that mutually to pull, the sliding with rolling wheels device positioned at front end is connect with portal frame 3, when portal frame 3 is in portal frame electricity
When doing horizontal advance movement under machine 3-2 driving, first sliding with rolling wheels device can be pulled to travel forward, when first sliding with rolling wheels
When the distance between device and second sliding with rolling wheels device reach the length of limit rope, second sliding with rolling wheels device is also by band
It is dynamic to move horizontally, it circuits sequentially.When portal frame 3 does horizontal setback under portal frame motor 3-2 driving, can push
First sliding with rolling wheels device moves backward, when the distance between first sliding with rolling wheels device and second sliding with rolling wheels device
When reaching zero, second sliding with rolling wheels device, which is also driven, does horizontal setback, circuits sequentially.
As it can be seen in figures 5 and 6, the driving wheel 3-1 is transmission gear, and it is corresponding, it is provided on the rail set 5 and institute
Stating the matched transmission gear track of transmission gear 3-1, (rail set 5 includes as a symmetrical first track frame that is parallel to each other
5-1 and the second track frame 5-2, the first track frame 5-1 and the second track frame 5-2 are separately installed with and the driving wheel 3-1
Matched first transmission wheel track 5-11 and the second transmission wheel track 5-21);The transmission gear is by being set to described gantry
The intracorporal transmission shaft 3-3 connection of frame chamber is connect on the transmission shaft 3-3 with portal frame motor 3-2 by meshing gear group 3-4.
Specifically, the meshing gear group 3-4 include be sheathed on the transmission shaft 3-3 gear wheel 3-41 and with the dragon
The pinion gear 3-42 of the shaft connection of gantry motor 3-2, the gear wheel 3-41 can be intermeshed with the pinion gear 3-42.Institute
It states portal frame motor 3-2 to be fixed in the cavity of the portal frame 3, the transmission shaft 3-3 passes through bearing block set and portal frame chamber
Body is fixed.When portal frame motor 3-2 work, transmission shaft 3-3 can be driven to do relative to portal frame and moved clockwise or counterclockwise,
And then drive the driving wheel 3-1 for being set to the both ends transmission shaft 3-3 along the first transmission wheel track 5-11 and the second transmission wheel track 5-
21 do synchronization moves clockwise or counterclockwise, achievees the purpose that open curtain 1 and winds curtain 1.
As advanced optimizing for the present embodiment, rail slider 3- is separately installed at the bottom both ends of the portal frame 3
5, the rail slider 3-5 and be set to the rail set 5(i.e. the first track frame 5-1 and the second track frame 5-2) on the inside of
Track runner 5-4 matching, can effectively support portal frame 3 to move horizontally.
The tensioning motor 6-1, the portal frame motor 3-2 in above-described embodiment pass through external control system control
Management.
In order to reach the status information of real-time curtain 1, photoelectricity is mounted in the initial segment of the rail set 5, end
Switch, for detecting the opening state of curtain and being sent to external control system to signal.
It the foregoing is merely embodiments of the present invention are illustrated, is not intended to restrict the invention, for the technology of this field
For personnel, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on be should be included in
Within protection scope of the present invention.
Claims (10)
1. one kind moves horizontally folding electric screen, including curtain and curtain core pipe, which is characterized in that the one ends wound of the curtain
In curtain core pipe, the other end is connect with portal frame;Torsion spring device, the curtain core pipe are arranged in the inner cavity of the curtain core pipe
Both ends be flexibly connected with support platform;The support platform is provided with one group of track dress vertical with the curtain core pipe
Set, the both ends of the portal frame be provided with the matched driving wheel of the rail set, the driving wheel is described by being set to
Portal frame motor driven in portal frame.
2. one kind according to claim 1 moves horizontally folding electric screen, which is characterized in that the support platform includes phase
Mutual symmetrical first support platform and the second support platform, are separately installed with symmetrical curtain core pipe bracket and circular shaft branch
Frame, the curtain core pipe bracket are flexibly connected with one end of the core pipe, and the circular shaft bracket and the torsion spring device are solid
Fixed connection, and curtain winding driving device is installed in first support platform.
3. one kind according to claim 2 moves horizontally folding electric screen, which is characterized in that the torsion spring device include with
The fixed runner of the curtain core pipe inner wall, the side of the runner are connected with circular shaft, are arranged with torsional spring on the circular shaft,
One end of the torsional spring is connect with the runner, and the other end is fixed with the circular shaft axle center, the round the tip of the axis and the circle
Bracing strut connection.
4. one kind according to claim 2 moves horizontally folding electric screen, which is characterized in that the curtain winding driving dress
The tensioning motor including being installed in first support platform is set, the tensioning motor passes through electromagnetic clutch and first gear
Connection, the first gear are connect by chain with the second gear for being sheathed on the core pipe end.
5. one kind according to claim 1 moves horizontally folding electric screen, which is characterized in that further include curtain support dress
It sets, the curtain support device is installed on the lower section of the curtain, and it is parallel with the rail set, and driven by the portal frame
It is dynamic to stretch.
6. one kind according to claim 4 moves horizontally folding electric screen, which is characterized in that the curtain support device packet
The wirerope of several groups both ends extension spring connection is included, the other end of the extension spring is connected with sliding with rolling wheels device, institute
It states sliding with rolling wheels device and is matched with the dark rail being set on the rail set.
7. one kind according to claim 6 moves horizontally folding electric screen, which is characterized in that positioned at the same end per adjacent
Limit rope is connected between the sliding with rolling wheels device.
8. one kind according to claim 1 moves horizontally folding electric screen, which is characterized in that the driving wheel is driving cog
Wheel, it is corresponding, it is provided on the rail set and the matched transmission gear track of the transmission gear;The transmission gear is logical
It crosses and is set to the intracorporal transmission axis connection of the portal frame chamber, connected on the transmission shaft by meshing gear group and portal frame motor
It connects.
9. one kind according to claim 1 moves horizontally folding electric screen, which is characterized in that in the bottom of the portal frame
Both ends are separately installed with rail slider, and the rail slider is matched with the track runner being set on the inside of the rail set.
10. moving horizontally folding electric screen according to one kind described in claim 4 and 8, which is characterized in that the tensioning motor,
The portal frame motor is controlled by external control system and is managed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910710963.3A CN110376838B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of being opened and closed horizontally |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910710963.3A CN110376838B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of being opened and closed horizontally |
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Publication Number | Publication Date |
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CN110376838A true CN110376838A (en) | 2019-10-25 |
CN110376838B CN110376838B (en) | 2024-01-05 |
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ID=68257737
Family Applications (1)
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CN201910710963.3A Active CN110376838B (en) | 2019-08-02 | 2019-08-02 | Electric curtain capable of being opened and closed horizontally |
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CN210323752U (en) * | 2019-08-02 | 2020-04-14 | 江苏久誉显示科技有限公司 | Horizontal opening and closing electric curtain |
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KR20120040292A (en) * | 2010-10-19 | 2012-04-27 | (주)한국윈텍 | Dual roll blind |
WO2016082065A1 (en) * | 2014-11-24 | 2016-06-02 | 潘有程 | Portable circular-screen projection device |
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