CN206270643U - A kind of portable translucent curtain with synchronous lifting device - Google Patents
A kind of portable translucent curtain with synchronous lifting device Download PDFInfo
- Publication number
- CN206270643U CN206270643U CN201621280854.0U CN201621280854U CN206270643U CN 206270643 U CN206270643 U CN 206270643U CN 201621280854 U CN201621280854 U CN 201621280854U CN 206270643 U CN206270643 U CN 206270643U
- Authority
- CN
- China
- Prior art keywords
- bottom support
- driving motor
- support bar
- micro
- machine
- 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.)
- Withdrawn - After Issue
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model is related to video playback technical field of auxiliary equipment, a kind of especially portable translucent curtain with synchronous lifting device, including bottom support base and electric curtain body, bottom support base upper end center position is fixedly connected with driving motor, the nearly bottom support base position in driving motor front is connected with bottom support bar, bottom support bar front bottom is provided with two limit bolts for fixing bottom post position, bottom support bar both sides are respectively provided with rail plate, and bottom support bar back is provided with top supporting rod.A kind of portable translucent curtain with synchronous lifting device of the present utility model controls driving motor and micro-machine simultaneously by first, second manual switch using Synchronization Control driving motor and micro-machine, upper and lower pressing closing switch, up-down mode is efficiently unified, substantially reduce expansion and the storage difficulty of whole projection screen, control mode is simple, carries very convenient.
Description
Technical field
The utility model is related to video playback technical field of auxiliary equipment, especially it is a kind of with synchronous lifting device just
Take formula projection screen.
Background technology
Projection screen is used in film, office, home theater, in convention occasion.For display image, video text
The instrument of part.Current projection screen is divided into manually and electric curtain, is mainly distinguished by control mode, but regardless of being hand
Dynamic and electric curtain is all arranged on fixed metope or mobile support mostly, in order to lift drop shadow effect and area, it is necessary to compared with
The mobile support of large volume, the most structure of mobile support for being used for curtain on the market at present is fixed, it is impossible to and curtain Synchronization Control
Lifting, causes to launch and receive cumbersome, carries also very inconvenient.
Utility model content
The technical problems to be solved in the utility model is：In order to solve problem present in above-mentioned background technology, there is provided one
The improved portable translucent curtain with synchronous lifting device is planted, the mobile support for solving to be used on the market at present curtain is most
Structure is fixed, it is impossible to and the lifting of curtain Synchronization Control, cause to launch and receive cumbersome, carry also very inconvenient problem.
The utility model solves the technical scheme that its technical problem used：It is a kind of with the portable of synchronous lifting device
Formula projection screen, including bottom support base and electric curtain body, described bottom support base upper end center position are fixedly connected
There is driving motor, the nearly bottom support base position in described driving motor front is connected with bottom support bar, described bottom
Support bar front bottom is provided with two limit bolts for fixing bottom post position, described bottom support bar both sides
Rail plate is respectively provided with, described bottom support bar back is provided with top supporting rod, is opened up just inside described top supporting rod
Face has the drive cavity of strip gab, and described bottom support bar inserts drive cavity inside and top branch by both sides rail plate
Strut is slidably connected, and mouth, described top braces are slided in the bar shaped that described bottom support bar front opens up upper end and has targeting port
Bar upper end is connected with electric curtain body, and described electric curtain body includes the housing of built-in scrolling curtain, built-in small-sized
The gear box of motor and the counter weight strip positioned at scrolling curtain lower end, described counter weight strip lower end are fixedly connected with and are engaged with sliding mouth
Guide runner, described driving motor upper end rotating shaft inserts top supporting rod with top by the external screw thread elevating lever of axial restraint
The threaded connection of portion support bar, be fixedly connected with the intraoral top surface of described cunning for control driving motor and micro-machine on by
Pressure closing switch, is fixedly connected with the lower pressing for closing driving motor and micro-machine and closes on the intraoral bottom surface of described cunning
Switch, described driving motor front is fixedly connected with the first manual switch for controlling driving motor to be rotated forward with micro-machine
With the second manual switch for controlling driving motor to be inverted with micro-machine.
Further, the first described manual switch and the second manual switch size are identical.
Further, described top supporting rod bottom is located at sliding mouth and is internally provided with for controlling upper pressing closing switch
Control block.
Further, described driving motor is powered with micro-machine by external power supply.
The beneficial effects of the utility model are, a kind of Portable projection screen with synchronous lifting device of the present utility model
Cloth is by first, second manual switch using Synchronization Control driving motor and micro-machine, upper and lower pressing closing switch come same
When control driving motor and micro-machine, up-down mode efficiently unifies, and the expansion and storage for substantially reducing whole projection screen are difficult
Degree, control mode is simple, carries very convenient.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure：1. bottom support base, 2. electric curtain body, 3. driving motor, 4. bottom support bar, 5. limit bolt,
6. rail plate, 7. top supporting rod, 8. drive cavity, 9. targeting port 10. slides mouth, 11. scrolling curtains, 12. housings, and 13. is small-sized
Motor, 14. gear boxs, 15. counter weight strips, 16. guide runners, 17. external screw thread elevating levers press closing switch, under 19. on 18.
Pressing closing switch, 20. first manual switches, 21. second manual switches, 22. control blocks.
Specific embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Basic structure of the present utility model is only illustrated in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of portable translucent curtain with synchronous lifting device shown in Fig. 1 and Fig. 2, including the He of bottom support base 1
Electric curtain body 2, the upper end center position of bottom support base 1 is fixedly connected with driving motor 3, the nearly bottom in the front of driving motor 3
The position of support base 1 is connected with bottom support bar 4, and the front bottom of bottom support bar 4 is provided with two for fixing bottom branch
The limit bolt 5 of the position of strut 4, the both sides of bottom support bar 4 are respectively provided with rail plate 6, and the back of bottom support bar 4 is provided with top branch
Strut 7, front is opened up inside top supporting rod 7 has the drive cavity 8 of strip gab, and bottom support bar 4 is led by two Slideslips
The inside of the insertion of rail 6 drive cavity 8 is slidably connected with top supporting rod 7, and the front of bottom support bar 4 opens up upper end has targeting port 9
Mouth 10 is slided in bar shaped, and the upper end of top supporting rod 7 is connected with electric curtain body 2, and electric curtain body 2 includes built-in scrolling curtain
11 housing 12, the gear box 14 of built-in micro-machine 13 and the counter weight strip 15 positioned at the lower end of scrolling curtain 11, under counter weight strip 15
End is fixedly connected with the guide runner 16 being engaged with sliding mouth 10, the external screw thread that the upper end rotating shaft of driving motor 3 passes through axial restraint
The insertion top supporting rod 7 of elevating lever 17 is threadedly coupled with top supporting rod 7, is fixedly connected with for controlling on the sliding inner top surface of mouth 10
The upper pressing closing switch 18 of driving motor 3 and micro-machine 13, is fixedly connected with for closing transmission on the sliding inner bottom surface of mouth 10
The lower pressing closing switch 19 of motor 3 and micro-machine 13, the front of driving motor 3 is fixedly connected with for controlling driving motor 3
The first manual switch 20 and for controlling driving motor 3 and micro-machine 13 to invert second rotated forward with micro-machine 13 are manual
Switch 21.
Further, the first manual switch 20 is identical with the size of the second manual switch 21, further, top supporting rod 7
Bottom is located at sliding mouth 10 and is internally provided with for controlling the upper control block 22 for pressing closing switch 18, further, driving motor 3
Powered by external power supply with micro-machine 13, a kind of portable translucent curtain with synchronous lifting device of the present utility model
By first, second manual switch using Synchronization Control driving motor 3 and micro-machine 13, upper and lower pressing closing switch come
Driving motor 3 and micro-machine 13 are controlled simultaneously, and up-down mode is efficiently unified, and substantially reduces expansion and the receipts of whole projection screen
Receive difficulty, control mode is simple, carry very convenient.
Embodiment：External power supply, the rotating forward of driving motor 3 control end, micro-machine 13 rotate forward control end, upper pressing and close and open
Close the 18, first manual switch 20 and first series circuit is constituted by external power connecting line.When the first manual switch 20 is pressed,
Driving motor 3 and micro-machine 13 are rotated forward, and top supporting rod 7 rises, and scrolling curtain 11 and counter weight strip 15 are moved down, when counter weight strip 15
During the lower pressing closing switch 19 of the extruding of guide runner 16 of lower end, the open circuit of the first series circuit, driving motor 3 and micro-machine 13
Close；External power supply, the reversion of driving motor 3 control end, the reversion of micro-machine 13 control end, lower pressing closing switch 19, second
Manual switch 21 constitutes the second series circuit by external power connecting line..When press and during manual switch 21, driving motor
3 and micro-machine 13 invert, top supporting rod 7 declines, on scrolling curtain 11 and counter weight strip 15 move, when control block 22 extruding on press
During pressure closing switch 18, the open circuit of the second series circuit, driving motor 3 and micro-machine 13 are closed.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (4)
1. a kind of portable translucent curtain with synchronous lifting device, including bottom support base (1) and electric curtain body
(2), it is characterised in that：Described bottom support base (1) upper end center position is fixedly connected with driving motor (3), described biography
Dynamic nearly bottom support base (1) position in motor (3) front is connected with bottom support bar (4), and described bottom support bar (4) is just
Face bottom is provided with two limit bolts (5) for fixing bottom support bar (4) position, described bottom support bar (4) two
Side is respectively provided with rail plate (6), and described bottom support bar (4) back is provided with top supporting rod (7), described top supporting rod
(7) inside opens up front has the drive cavity (8) of strip gab, and described bottom support bar (4) is by both sides rail plate (6)
Is slidably connected with top supporting rod (7) inside insertion drive cavity (8), front opens up upper end to described bottom support bar (4) has
Mouth (10) is slided in the bar shaped of targeting port (9), and described top supporting rod (7) upper end is connected with electric curtain body (2), described
Housing (12) of the electric curtain body (2) including built-in scrolling curtain (11), the gear box (14) of built-in micro-machine (13) and
Positioned at the counter weight strip (15) of scrolling curtain (11) lower end, described counter weight strip (15) lower end is fixedly connected with and matches with sliding mouth (10)
The guide runner (16) of conjunction, described driving motor (3) upper end rotating shaft is inserted by the external screw thread elevating lever (17) of axial restraint
Top supporting rod (7) is threadedly coupled with top supporting rod (7), is fixedly connected with for controlling on described sliding mouth (10) inner top surface
The upper pressing closing switch (18) of driving motor (3) and micro-machine (13), is fixedly connected on described sliding mouth (10) inner bottom surface
There are the lower pressing closing switch (19) for closing driving motor (3) and micro-machine (13), described driving motor (3) front
It is fixedly connected with the first manual switch (20) for controlling driving motor (3) to be rotated forward with micro-machine (13) and for controlling to pass
The second manual switch (21) that dynamic motor (3) is inverted with micro-machine (13).
2. a kind of portable translucent curtain with synchronous lifting device according to claim 1, it is characterised in that：It is described
The first manual switch (20) it is identical with the second manual switch (21) size.
3. a kind of portable translucent curtain with synchronous lifting device according to claim 1, it is characterised in that：It is described
Top supporting rod (7) bottom be located at sliding mouth (10) and be internally provided with control block for controlling upper pressing closing switch (18)
(22)。
4. a kind of portable translucent curtain with synchronous lifting device according to claim 1, it is characterised in that：It is described
Driving motor (3) powered by external power supply with micro-machine (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280854.0U CN206270643U (en) | 2016-11-25 | 2016-11-25 | A kind of portable translucent curtain with synchronous lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280854.0U CN206270643U (en) | 2016-11-25 | 2016-11-25 | A kind of portable translucent curtain with synchronous lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270643U true CN206270643U (en) | 2017-06-20 |
Family
ID=59042032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280854.0U Withdrawn - After Issue CN206270643U (en) | 2016-11-25 | 2016-11-25 | A kind of portable translucent curtain with synchronous lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647136A (en) * | 2016-11-25 | 2017-05-10 | 盐城工学院 | Portable projection screen with synchronous lifting device |
| CN113223338A (en) * | 2021-04-13 | 2021-08-06 | 江苏安全技术职业学院 | Multimedia presentation device |
-
2016
- 2016-11-25 CN CN201621280854.0U patent/CN206270643U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647136A (en) * | 2016-11-25 | 2017-05-10 | 盐城工学院 | Portable projection screen with synchronous lifting device |
| CN113223338A (en) * | 2021-04-13 | 2021-08-06 | 江苏安全技术职业学院 | Multimedia presentation device |
| CN113223338B (en) * | 2021-04-13 | 2023-08-08 | 江苏安全技术职业学院 | Multimedia presentation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170620 Effective date of abandoning: 20180522 |