CN204178642U - For the automatic damper of digital signage - Google Patents
For the automatic damper of digital signage Download PDFInfo
- Publication number
- CN204178642U CN204178642U CN201420655711.8U CN201420655711U CN204178642U CN 204178642 U CN204178642 U CN 204178642U CN 201420655711 U CN201420655711 U CN 201420655711U CN 204178642 U CN204178642 U CN 204178642U
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- CN
- China
- Prior art keywords
- cloth
- digital signage
- motor
- display screen
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of automatic damper for digital signage, comprise shading cloth, cloth-gathering roller, motor, disc spring and draught line, cloth-gathering roller is fixedly connected with the upper end of digital signage by bearing, the upper end of shading cloth is fixedly connected with cloth-gathering roller, one end of cloth-gathering roller is fixedly connected with the torque output shaft of motor, disc spring is arranged in the support bottom digital signage, the lower end of shading cloth is fixedly connected with disc spring by draught line, the power lead of the power lead of motor and the display screen of digital signage is connected in parallel, the lower end inside of shading cloth is provided with dust removal brush.The automatic damper that the utility model is used for digital signage makes shading cloth can pack up when display screen works by the driven by motor cloth-gathering roller in parallel with display screen, open when not working, reach the effect of automatically blocking the display screen of digital signage, the dust removal brush being simultaneously arranged on shading cloth lower end display screen surface can play the effect of dedusting.
Description
Technical field
The utility model relates to a kind of digital signage accessory, particularly relates to a kind of automatic damper for digital signage.
Background technology
Digital signage is a kind of brand-new media concept, refer in megastore, supermarket, hotel lobby, restaurant, movie theatre and other people flow the public place of convergence, by giant-screen terminal presentation facility, issue the multimedia specialty audiovisual system of business, finance and economics and entertainment information.The characteristic that it is intended to specific physics place, the specific time period carries out advertisement information play to specific crowd, allows the effect which giving advertisement.But the display screen of traditional digital signage is outer without any blocking, if when not using this digital signage, display screen still exposes in the environment, display screen is easily subject to the impact of various factors, display screen appearance disposed in the outdoor easily accumulates dust simultaneously, need cleanup crew to do special cleaning, if cleaned not in time, the sharpness of display screen can be affected.
Utility model content
The purpose of this utility model is just to provide a kind of automatic damper for digital signage to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of automatic damper for digital signage, comprise shading cloth, cloth-gathering roller, motor, disc spring and draught line, described cloth-gathering roller is fixedly connected with by the upper end of bearing with described digital signage, the upper end of described shading cloth is fixedly connected with described cloth-gathering roller, one end of described cloth-gathering roller is fixedly connected with the torque output shaft of described motor, described disc spring is arranged in the support bottom described digital signage, the lower end of described shading cloth is fixedly connected with described disc spring by described draught line, the power lead of the power lead of described motor and the display screen of described digital signage is connected in parallel.
The power lead of motor is in parallel with the power lead of display screen, and when display screen energising work, machine operation, packs up shading cloth, does not block display screen; When display screen power-off does not work, motor quits work, and shading cloth is opened under the effect of disc spring and draught line, blocks display screen.
Further, the lower end inside of described shading cloth is provided with dust removal brush.
Dust removal brush can be packed up at shading cloth and all carry out dedusting cleaning to display screen with when opening.
Particularly, the number of described draught line and described disc spring is two.
Preferably, described motor is brakeless micro ac motor.Brakeless motor can be rotated further after a loss of power.
The beneficial effects of the utility model are:
The automatic damper that the utility model is used for digital signage makes shading cloth can pack up when display screen works by the driven by motor cloth-gathering roller in parallel with display screen, open when not working, reach the effect of automatically blocking the display screen of digital signage, the dust removal brush being simultaneously arranged on shading cloth lower end display screen surface can play the effect of dedusting.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the automatic damper of digital signage.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model is used for the automatic damper of digital signage 1, comprise shading cloth 2, cloth-gathering roller 3, brakeless micro ac motor 5, disc spring 7 and draught line 6, cloth-gathering roller 3 is fixedly connected with by the upper end of bearing 4 with digital signage 1, the upper end of shading cloth 2 is fixedly connected with cloth-gathering roller 3, one end of cloth-gathering roller 3 is fixedly connected with the torque output shaft of motor 5, disc spring 7 is arranged in the support 8 bottom digital signage 1, the lower end of shading cloth 2 is fixedly connected with disc spring 7 by draught line 6, the power lead of the power lead of motor 5 and the display screen of digital signage 1 is connected in parallel, the lower end inside of shading cloth 2 is provided with dust removal brush 9, the number of draught line 6 and disc spring 7 is two.
The principle of work that the utility model is used for the automatic damper of digital signage 1 is as follows:
The power lead of motor 5 is in parallel with the power lead of display screen, and when display screen energising work, motor 5 works, and motor 5 drives cloth-gathering roller 3 to rotate, and is wound to by shading cloth 2 on cloth-gathering roller 3 and packs up, do not block display screen; When display screen power-off does not work, motor 5 quits work, and motor 5 is brakeless motor 5, then arbitrarily can rotate, be positioned at disc spring 7 resilience of digital signage 1 support 8, draught line 6 is regained, shading cloth 2 is opened under the effect of draught line 6, blocks display screen; The dust removal brush 9 of shading cloth 2 lower end can be packed up at shading cloth 2 and all carry out dedusting cleaning to display screen with when opening simultaneously.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.
Claims (4)
1. the automatic damper for digital signage, it is characterized in that: comprise shading cloth, cloth-gathering roller, motor, disc spring and draught line, described cloth-gathering roller is fixedly connected with by the upper end of bearing with described digital signage, the upper end of described shading cloth is fixedly connected with described cloth-gathering roller, one end of described cloth-gathering roller is fixedly connected with the torque output shaft of described motor, described disc spring is arranged in the support bottom described digital signage, the lower end of described shading cloth is fixedly connected with described disc spring by described draught line, the power lead of the power lead of described motor and the display screen of described digital signage is connected in parallel.
2. the automatic damper for digital signage according to claim 1, is characterized in that: the lower end inside of described shading cloth is provided with dust removal brush.
3. the automatic damper for digital signage according to claim 1, is characterized in that: the number of described draught line and described disc spring is two.
4. the automatic damper for digital signage according to claim 1, is characterized in that: described motor is brakeless micro ac motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655711.8U CN204178642U (en) | 2014-11-05 | 2014-11-05 | For the automatic damper of digital signage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420655711.8U CN204178642U (en) | 2014-11-05 | 2014-11-05 | For the automatic damper of digital signage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178642U true CN204178642U (en) | 2015-02-25 |
Family
ID=52567430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420655711.8U Expired - Fee Related CN204178642U (en) | 2014-11-05 | 2014-11-05 | For the automatic damper of digital signage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118399A (en) * | 2015-09-29 | 2015-12-02 | 漳州立达信光电子科技有限公司 | Display screen dust removal device |
| CN108622019A (en) * | 2018-05-11 | 2018-10-09 | 深圳市玖品空气净化科技有限公司 | A kind of face recognition device accessed for vehicle |
| CN108922428A (en) * | 2018-08-02 | 2018-11-30 | 深圳市晶鸿电子有限公司 | A kind of Medical Devices display screen with dust reduction capability |
| CN108922380A (en) * | 2018-07-14 | 2018-11-30 | 姚娟娟 | A kind of anti-blocking direction board of highway |
| CN112967614A (en) * | 2021-02-03 | 2021-06-15 | 王金电 | Internet of things equipment based on high-definition LED display screen of meeting room |
-
2014
- 2014-11-05 CN CN201420655711.8U patent/CN204178642U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105118399A (en) * | 2015-09-29 | 2015-12-02 | 漳州立达信光电子科技有限公司 | Display screen dust removal device |
| CN108622019A (en) * | 2018-05-11 | 2018-10-09 | 深圳市玖品空气净化科技有限公司 | A kind of face recognition device accessed for vehicle |
| CN108922380A (en) * | 2018-07-14 | 2018-11-30 | 姚娟娟 | A kind of anti-blocking direction board of highway |
| CN108922380B (en) * | 2018-07-14 | 2020-05-05 | 姚娟娟 | Highway is with preventing stifled sign |
| CN108922428A (en) * | 2018-08-02 | 2018-11-30 | 深圳市晶鸿电子有限公司 | A kind of Medical Devices display screen with dust reduction capability |
| CN112967614A (en) * | 2021-02-03 | 2021-06-15 | 王金电 | Internet of things equipment based on high-definition LED display screen of meeting room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20171105 |