CN214976507U - Outdoor liquid crystal display screen with self-cleaning function - Google Patents
Outdoor liquid crystal display screen with self-cleaning function Download PDFInfo
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- CN214976507U CN214976507U CN202121640104.0U CN202121640104U CN214976507U CN 214976507 U CN214976507 U CN 214976507U CN 202121640104 U CN202121640104 U CN 202121640104U CN 214976507 U CN214976507 U CN 214976507U
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Abstract
The utility model discloses an outdoor liquid crystal display screen with self-cleaning function, which comprises a shell body, a display screen panel, a cleaning mechanism and an up-and-down driving mechanism; the cleaning mechanism comprises a moving seat, a cleaning cloth discharging roller and a cleaning cloth collecting roller, wherein the moving seat is provided with a moving groove, a moving block and an elastic piece are arranged in the moving groove, rotating shafts at two ends of the cleaning cloth discharging roller are respectively and rotatably arranged on the corresponding moving block, and rotating shafts at two ends of the cleaning cloth collecting roller are respectively and rotatably arranged on the corresponding moving seat; when clean, upper and lower actuating mechanism drives clean mechanism and reciprocates at display screen panel to clean, the cleaning cloth receives the material roller and constantly rolls up the partial cleaning cloth that has been infected with the dust on the cleaning cloth blowing roller, and the cleaning cloth that does not be infected with the dust on the cleaning cloth blowing roller simultaneously can be by the pulling to with the display screen panel contact, just so can guarantee to clean the cleaning cloth of display screen panel all clean, and then improve clean effect.
Description
Technical Field
The utility model belongs to the technical field of outdoor display screen technique and specifically relates to indicate an it is outdoor with liquid crystal display who has self-cleaning function.
Background
As is well known, an lcd is a product for displaying various information such as text, images, video, etc., and after an outdoor lcd is operated for a certain period of time, the surface of the outdoor lcd is contaminated with dust, which affects the display effect. At present, display screens with automatic cleaning functions appear on the market, however, the existing display screen products with automatic cleaning functions are not good in cleaning effect due to unreasonable cleaning structural design.
Disclosure of Invention
To the not enough of existence among the above-mentioned prior art, the utility model aims to provide an it is outdoor with liquid crystal display who has self-cleaning function, it can improve clean effect, guarantees display screen panel's display effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liquid crystal display screen with self-cleaning function for outdoor use comprises a shell, a display screen panel arranged on the front surface of the shell, a cleaning mechanism for cleaning the display screen panel, and an up-and-down driving mechanism for driving the cleaning mechanism to move up and down along the surface of the display screen panel; the outer shell is provided with a containing cavity for containing the cleaning mechanism, the containing cavity is positioned below the display screen panel, the opening of the containing cavity faces upwards, and a cover plate for opening/closing the containing cavity is arranged at the opening of the containing cavity; the cleaning mechanism comprises two moving seats, a cleaning cloth discharging roller positioned in front of the display screen panel and a cleaning cloth collecting roller positioned in front of the display screen panel, the two moving seats are positioned in the outer shell and are arranged on two sides of the display screen panel, each moving seat is provided with a moving groove, a moving block capable of moving back and forth and an elastic piece capable of enabling the moving block to move forward all the time are arranged in each moving groove, a telescopic motor used for pushing the moving block backward is arranged on each moving seat, rotating shafts at two ends of the cleaning cloth discharging roller are respectively and rotatably arranged on the corresponding moving blocks and move along with the moving blocks, rotating shafts at two ends of the cleaning cloth collecting roller are respectively and rotatably arranged on the corresponding moving seats, and a rotating motor used for controlling the cleaning cloth collecting roller to rotate is arranged on each moving seat; the up-and-down driving mechanism is arranged in the outer shell.
Preferably, the up-down driving mechanism includes two screws extending up and down and two up-down motors, the two screws are respectively disposed on two sides of the display screen panel, each of the movable seats is screwed with a corresponding screw, and the two up-down motors respectively control the corresponding screws to rotate.
Preferably, the cover plate is arranged to be inclined downwards from back to front.
Preferably, the cleaning cloth discharging roller is positioned above the cleaning cloth receiving roller, and the discharging side of the cleaning cloth discharging roller and the feeding side of the cleaning cloth receiving roller are arranged in a staggered manner from front to back.
Preferably, the elastic member is a spring.
Because the proposal is adopted, the utility model mainly designs the cleaning mechanism, the cleaning mechanism comprises a cleaning cloth discharging roller and a cleaning cloth receiving roller, in the cleaning process, the telescopic motor pushes the movable block backwards, and then drives the cleaning discharging roller to move towards the direction close to the display screen panel, when the cleaning cloth on the cleaning discharging roller contacts with the display screen panel, the upper and lower driving mechanism drives the whole cleaning mechanism to move up and down on the surface of the display screen panel, thus the display screen panel can be cleaned by the cleaning cloth, and under the driving of the rotating motor, the cleaning cloth receiving roller can continuously roll up the part of the cleaning cloth which is stained with dust on the cleaning cloth discharging roller, meanwhile, the cleaning cloth which is not stained with dust on the cleaning cloth discharging roller can be pulled to contact with the display screen panel, thus ensuring that the cleaning cloth which cleans the display screen panel is clean, thereby improving the cleaning effect and ensuring the display effect of the display screen.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a cleaning process according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the embodiment of the present invention.
Fig. 4 is a schematic partial structural diagram of an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a cleaning mechanism according to an embodiment of the present invention.
The attached drawings indicate the following:
10. an outer housing; 11. a receiving cavity; 12. a cover plate; 20. a display screen panel; 30. a cleaning mechanism; 31. a movable seat; 311. a movable groove; 312. a movable block; 313. an elastic member; 314. a telescopic motor; 315. rotating the motor; 32. a cleaning cloth discharge roller; 33. a cleaning cloth take-up roller; 40. an up-down driving mechanism; 41. a screw; 42. and an upper motor and a lower motor.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, the present embodiment provides an outdoor liquid crystal display with self-cleaning function, which comprises a housing 10, a display screen panel 20 disposed on the front surface of the housing 10, a cleaning mechanism 30 for cleaning the display screen panel 20, and an up-and-down driving mechanism 40 for driving the cleaning mechanism 30 to move up and down along the surface of the display screen panel 20; the outer shell 10 is provided with a receiving cavity 11 for receiving the cleaning mechanism 30, the receiving cavity 11 is positioned below the display screen panel 20, the opening of the receiving cavity 11 faces upwards, a cover plate 12 for opening/closing the receiving cavity 11 is arranged at the opening of the receiving cavity 11, and the cleaning mechanism 30 is received in the receiving cavity 11 when cleaning is not needed; the cleaning mechanism 30 includes two movable seats 31, a cleaning cloth discharging roller 32 located in front of the display panel 20, and a cleaning cloth receiving roller 33 located in front of the display panel 20, the two movable seats 31 are located in the outer housing 10 and disposed at two sides of the display panel 20, each movable seat 31 has a movable groove 311, the movable slot 311 is provided with a movable block 312 which can move back and forth and an elastic member 313 which makes the movable block 312 always have a tendency of moving forward, and a telescopic motor 314 for pushing the movable block 312 backward is provided on the movable base 31, the rotating shafts at both ends of the cleaning cloth discharging roller 32 are rotatably provided on the corresponding movable block 312 and move with the movable block 312, the rotating shafts at both ends of the cleaning cloth receiving roller 33 are rotatably provided on the corresponding movable base 31, the moving seat 31 is provided with a rotating motor 315 for controlling the cleaning cloth receiving roller 33 to rotate; the up-down driving mechanism 40 is provided in the outer case 10.
Specifically, the up-down driving mechanism 40 includes two screws 41 extending up and down and two up-down motors 42, the two screws 41 are respectively disposed on both sides of the display screen panel 20, each movable base 31 is threadedly coupled to the corresponding screw 41, and the two up-down motors 42 respectively control the corresponding screws 41 to rotate, thereby controlling the up-down movement of the entire cleaning mechanism 30.
Cleaning cloth blowing roller 32 is located cleaning cloth receiving roller 33 top, and, stagger the setting around the delivery side of cleaning cloth blowing roller 32 and the feeding side of cleaning cloth receiving roller 33 when getting up cleaning cloth roll-up that will be stained with the dust on cleaning cloth blowing roller 32, the one side that is stained with the dust on the cleaning cloth is the medial surface of rolling, and the one side that exposes in the rolling outside is clean, can avoid the secondary pollution of dust like this.
In addition, the cover plate 12 is inclined downward from the rear to the front, so that water accumulation can be prevented. The elastic member 313 is a spring.
Before cleaning, the operator first opens the cover 12; then, the up-down motor 42 drives the screw 41 to rotate, so that the cleaning mechanism 30 moves from the receiving cavity 11 to the position of the display screen panel 20, and then, the telescopic motor 314 pushes the movable block 312 backwards, thereby driving the cleaning and discharging roller to move towards the direction close to the display screen panel 20, when the cleaning cloth on the cleaning and discharging roller is contacted with the display screen panel 20, the up-and-down motor 42 rotates the screw 41 to move the entire cleaning mechanism 30 up and down on the surface of the display screen panel 20, so that the display screen panel 20 can be cleaned by the cleaning cloth, and, under the driving of the rotating motor 315, the cleaning cloth take-up roller 33 can continuously take up the part of the cleaning cloth which is contaminated with dust on the cleaning cloth discharging roller 32, at the same time, the cleaning cloth, which is not contaminated with dust, on the cleaning cloth discharging roller 32 is pulled into contact with the display panel 20, so that it is possible to ensure that the cleaning cloth wiping the display panel 20 is clean.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides an it is outdoor with liquid crystal display who has self-cleaning function which characterized in that: the cleaning device comprises a shell, a display screen panel arranged on the front surface of the shell, a cleaning mechanism for cleaning the display screen panel, and an up-and-down driving mechanism for driving the cleaning mechanism to move up and down along the surface of the display screen panel; the outer shell is provided with a containing cavity for containing the cleaning mechanism, the containing cavity is positioned below the display screen panel, the opening of the containing cavity faces upwards, and a cover plate for opening/closing the containing cavity is arranged at the opening of the containing cavity; the cleaning mechanism comprises two moving seats, a cleaning cloth discharging roller positioned in front of the display screen panel and a cleaning cloth collecting roller positioned in front of the display screen panel, the two moving seats are positioned in the outer shell and are arranged on two sides of the display screen panel, each moving seat is provided with a moving groove, a moving block capable of moving back and forth and an elastic piece capable of enabling the moving block to move forward all the time are arranged in each moving groove, a telescopic motor used for pushing the moving block backward is arranged on each moving seat, rotating shafts at two ends of the cleaning cloth discharging roller are respectively and rotatably arranged on the corresponding moving blocks and move along with the moving blocks, rotating shafts at two ends of the cleaning cloth collecting roller are respectively and rotatably arranged on the corresponding moving seats, and a rotating motor used for controlling the cleaning cloth collecting roller to rotate is arranged on each moving seat; the up-and-down driving mechanism is arranged in the outer shell.
2. A liquid crystal display panel having a self-cleaning function for outdoor use as claimed in claim 1, wherein: the upper and lower driving mechanism comprises two screws extending up and down and two upper and lower motors, the two screws are respectively arranged on two sides of the display screen panel, each movable seat is in threaded connection with the corresponding screw, and the two upper and lower motors respectively control the corresponding screws to rotate.
3. A liquid crystal display panel having a self-cleaning function for outdoor use as claimed in claim 1, wherein: the cover plate is arranged in a downward inclined mode from back to front.
4. A liquid crystal display panel having a self-cleaning function for outdoor use as claimed in claim 1, wherein: the cleaning cloth discharging roller is positioned above the cleaning cloth receiving roller, and the discharging side of the cleaning cloth discharging roller and the feeding side of the cleaning cloth receiving roller are arranged in a staggered mode from front to back.
5. A liquid crystal display panel having a self-cleaning function for outdoor use as claimed in claim 1, wherein: the elastic piece is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640104.0U CN214976507U (en) | 2021-07-19 | 2021-07-19 | Outdoor liquid crystal display screen with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121640104.0U CN214976507U (en) | 2021-07-19 | 2021-07-19 | Outdoor liquid crystal display screen with self-cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN214976507U true CN214976507U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121640104.0U Active CN214976507U (en) | 2021-07-19 | 2021-07-19 | Outdoor liquid crystal display screen with self-cleaning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312304A (en) * | 2021-12-06 | 2022-04-12 | 河南嘉晨智能控制股份有限公司 | Novel on-vehicle instrument of industrial vehicle |
| CN114378014A (en) * | 2022-01-05 | 2022-04-22 | 北泰显示技术(赣州)有限公司 | Self-cleaning medical touch screen with storage function |
| CN117437854A (en) * | 2023-11-07 | 2024-01-23 | 重庆满惠网络科技有限公司 | Big data visualization equipment |
-
2021
- 2021-07-19 CN CN202121640104.0U patent/CN214976507U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312304A (en) * | 2021-12-06 | 2022-04-12 | 河南嘉晨智能控制股份有限公司 | Novel on-vehicle instrument of industrial vehicle |
| CN114312304B (en) * | 2021-12-06 | 2024-09-03 | 河南嘉晨智能控制股份有限公司 | Industrial vehicle-mounted instrument |
| CN114378014A (en) * | 2022-01-05 | 2022-04-22 | 北泰显示技术(赣州)有限公司 | Self-cleaning medical touch screen with storage function |
| CN114378014B (en) * | 2022-01-05 | 2022-11-22 | 北泰显示技术(赣州)有限公司 | Self-cleaning medical touch screen with storage function |
| CN117437854A (en) * | 2023-11-07 | 2024-01-23 | 重庆满惠网络科技有限公司 | Big data visualization equipment |
| CN117437854B (en) * | 2023-11-07 | 2024-05-10 | 重庆满惠网络科技有限公司 | Big data visualization equipment |
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