CN220272071U - Protective device for propaganda education display screen - Google Patents
Protective device for propaganda education display screen Download PDFInfo
- Publication number
- CN220272071U CN220272071U CN202321451807.8U CN202321451807U CN220272071U CN 220272071 U CN220272071 U CN 220272071U CN 202321451807 U CN202321451807 U CN 202321451807U CN 220272071 U CN220272071 U CN 220272071U
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- Prior art keywords
- display screen
- plate
- protective
- protective box
- cleaning
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- 230000001681 protective effect Effects 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000004140 cleaning Methods 0.000 claims abstract description 57
- 230000001737 promoting effect Effects 0.000 claims 5
- 230000001012 protector Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 18
- 238000009434 installation Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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- Displays For Variable Information Using Movable Means (AREA)
Abstract
The utility model provides a protective device for propaganda and education display screens, which relates to the technical field of display screen protection, and comprises a protective box and a display screen arranged in the protective box, wherein a driving mechanism is arranged in the protective box, a shading mechanism is arranged on the protective box, one side of the shading mechanism is connected with a driving mechanism, the shading mechanism comprises two fixed rods I and a shading plate, the driving mechanism drives the two fixed rods I and the shading plate to move to the outer side of the protective box, and when the two fixed rods I move to the limit positions of the driving mechanism, the two fixed rods drive the shading plate to rotate along the axial direction of the fixed rods I; this device is through shading mechanism that sets up, and the display screen rotates when using, and the light screen is opened and is shaded to the display screen, and simultaneously when the display screen does not use, the light screen cooperation protective housing protects the display screen comprehensively, also reduces in the dust gets into the display screen, and the dust on cleaning brush reciprocating motion will display screen surface is erased, avoids the attached influence of dust to watch.
Description
Technical Field
The utility model belongs to the technical field of display screen protection, and particularly relates to a protection device for a propaganda education display screen.
Background
Smart cities originate in the media field, and refer to the application of intelligent computing technologies such as Internet of things, cloud computing, big data, space geographic information integration and the like in the fields of city planning, design, construction, management and operation, so that key infrastructure components and services formed by cities such as city management, education, medical treatment, real estate, transportation, public utilities, public safety and the like are interconnected, efficient and intelligent, thereby providing better life and working services for citizens, creating a more favorable business development environment for enterprises, enabling more efficient operation and management mechanisms for governments, and in the smart cities, the display screen is generally installed for propaganda education including propaganda traffic safety, fire safety and the like.
The existing display screen for outdoor propaganda education is usually exposed on the surface, a large amount of dust can be accumulated on the surface of the display screen under long-time use, and when illumination is directly irradiated on the surface of the display screen in the daytime under the condition of strong illumination, the effect that people watch the display screen is reduced.
Accordingly, the present utility model provides a protection device for propaganda and education display screen, which aims to achieve the purpose of more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a protective device of a propaganda and education display screen, which aims to solve the problems that the surface of the existing display screen for outdoor propaganda and education is usually exposed outside, a large amount of dust can be accumulated on the surface of the display screen under long-time use, and when illumination is directly irradiated on the surface of the display screen in daytime, the effect of people watching the display screen is reduced.
The utility model discloses a protecting device for propaganda education display screen, which is characterized by comprising the following specific technical means:
a protecting device for propaganda and education display screens comprises a protecting box and a display screen arranged in the protecting box;
the driving mechanism is arranged in the protective box;
the shading mechanism is arranged on the protective box, one side of the shading mechanism is connected with the driving mechanism, the shading mechanism comprises two fixed rods I and a shading plate, the driving mechanism drives the fixed rods I and the shading plate to move towards the outer side of the protective box, and when the fixed rods I move to the limiting position of the shading mechanism, the fixed rods drive the shading plate to rotate along the fixed rods I.
The cleaning mechanism is arranged in the protective box, one side of the cleaning mechanism is connected with the driving mechanism, the cleaning mechanism comprises a cleaning brush, and the driving mechanism drives the cleaning brush to move along the surface of the display screen.
Further, the driving mechanism comprises a rotary driving piece fixedly arranged on the inner wall of the protective box, and one end of an output shaft of the rotary driving piece is fixedly connected with a rotating shaft.
Further, the shading mechanism further comprises adjusting plates symmetrically arranged inside the protective box, two sliding grooves are formed in the adjusting plates, one end of each fixed rod is slidably connected with the corresponding sliding groove, the other end of each fixed rod is fixedly connected with a fixed plate, one side of each fixed plate is fixedly connected with the corresponding shading plate, the other side of each fixed plate is fixedly connected with the corresponding shading plate, the corresponding sliding groove is internally slidably connected with the corresponding pull rod, and two ends of the corresponding pull rod are rotatably connected with the corresponding two fixed plates respectively.
Further, one end of the rotating shaft penetrates through the adjusting plate adjacent to the rotating shaft and is fixedly connected with two connecting rods, and one end of each connecting rod is rotatably connected with the corresponding pull rod.
Further, the cleaning mechanism further comprises a driving gear sleeved outside the rotating shaft, a driven gear is meshed with one side of the driving gear, a reciprocating screw is sleeved inside the driven gear, an installation frame is connected with the external thread of the reciprocating screw, one end of the installation frame is slidably connected with a guide rod, two ends of the guide rod are fixedly connected with the inner wall of the protection box respectively, and one side of the installation frame is fixedly connected with the cleaning brush.
Further, the cleaning plate is fixedly arranged in the protective box, and bulges are uniformly arranged on the cleaning plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the shading mechanism is arranged, when the display screen is used, the shading plate rotates to open and shade the display screen, so that direct illumination is avoided, the watching effect of the display screen on the played content is influenced, and meanwhile, when the display screen is not used, the shading plate is matched with the protective box to comprehensively protect the display screen, and dust is reduced from entering the display screen;
2. according to the utility model, the cleaning mechanism is arranged, the cleaning brush moves reciprocally to erase dust on the surface of the display screen, so that the dust is prevented from adhering to the display screen to influence the observation, and when the cleaning brush moves to one side of the cleaning plate, one side of the cleaning brush, which is close to the display screen, is contacted with the protrusions on the cleaning plate, so that the dust on the cleaning brush is promoted to fall off, and the cleaning brush is convenient for cleaning the dust on the surface of the display screen subsequently.
Drawings
FIG. 1 is a schematic view of the external overall structure of the present utility model;
FIG. 2 is a schematic diagram showing the combination of a first fixed rod, an adjusting plate, a sliding chute, a fixed plate, a pull rod, two connecting rods and a rotating shaft;
FIG. 3 is a schematic cross-sectional view of the present utility model;
fig. 4 is a schematic view of the combination of the regulator plate and chute of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a protective box; 2. a display screen; 3. a driving mechanism; 31. a rotary driving member; 32. a rotating shaft; 4. a light shielding mechanism; 41. a first fixed rod; 42. a light shielding plate; 43. an adjusting plate; 44. a chute; 45. a fixing plate; 46. a pull rod; 47. two connecting rods; 5. a cleaning mechanism; 51. a cleaning brush; 52. a guide rod; 53. a drive gear; 54. a driven gear; 55. a reciprocating screw; 56. a mounting frame; 6. and cleaning the plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 4:
the utility model provides a protective device for propaganda and education display screens, which comprises a protective box 1 and a display screen 2 arranged in the protective box 1;
the driving mechanism 3, the driving mechanism 3 is installed inside the protective box 1, the driving mechanism 3 comprises a rotary driving piece 31 fixedly installed on the inner wall of the protective box 1, the rotary driving piece 31 comprises but is not limited to a motor, and one end of an output shaft of the rotary driving piece 31 is fixedly connected with a rotating shaft 32;
the light shielding mechanism 4, light shielding mechanism 4 installs on the protective housing 1, and its one side is connected with actuating mechanism 3, light shielding mechanism 4 includes two fixed pole one 41 and light screen 42, actuating mechanism 3 drives two fixed pole one 41 and light screen 42 and moves to the protective housing 1 outside, and when two fixed pole one 41 remove to its self extreme position, two fixed pole one 41 drive light screen 42 and rotate along fixed pole one 41 axial, light shielding mechanism 4 still includes the regulating plate 43 of symmetry installation in protective housing 1 inside, fixed plate 43 and protective housing 1 inner wall fixed connection, the spout 44 has all been seted up on two regulating plate 43, spout 44 is formed by one section transverse groove and one section arc groove intercommunication, two fixed pole one end and spout 44 sliding connection, two fixed pole one 41 other ends all fixedly connected with fixed plate 45, two fixed plate 45 one side all with light screen 42 fixed connection, two spout 44 sliding connection have same pull rod 46, the both ends of pull rod 46 rotate with two fixed plate 45 respectively, pivot 32 one end runs through and two adjacent regulating plate 45 and two link rod 47 and two adjacent link rod 47 are connected with two pivot link rod 47, two end-bar 47 are connected with two pivot link rod 47.
The cleaning mechanism 5 is arranged in the protective box 1, one side of the cleaning mechanism 5 is connected with the driving mechanism 3, the cleaning mechanism 5 comprises a cleaning brush 51, the driving mechanism 5 drives the cleaning brush 51 to move along the surface of the display screen 2, the cleaning mechanism 5 also comprises a driving gear 53 sleeved outside the rotating shaft 32, the outside of the rotating shaft 32 is fixedly connected with the driving gear 53, one side of the driving gear 53 is meshed with a driven gear 54, a reciprocating screw 55 is sleeved inside the driven gear 54, the outside of the reciprocating screw 55 is fixedly connected with the driven gear 54, the bottom end of the reciprocating screw 55 is rotationally connected with the inner wall of the protective box 1, an installation frame 56 is connected with one end of the installation frame 56 in a sliding manner, two ends of the guide rod 52 are fixedly connected with the inner wall of the protective box 1 respectively, and one side of the installation frame 56 is fixedly connected with the cleaning brush 51;
the driving gear 53 on the rotating shaft 32 drives the driven gear 54 to rotate, the reciprocating screw 55 rotates, the guide rod 52 limits the mounting frame 56, and accordingly the mounting frame 56 drives the cleaning brush 51 to move up and down, and the cleaning brush 51 erases dust on the surface of the display screen 2;
the cleaning plate 6 is fixedly installed inside the protective box 1, protrusions are uniformly arranged on the cleaning plate 6, when the cleaning brush 51 moves to one side of the cleaning plate 6, one side, close to the display screen 2, of the cleaning brush 51 is contacted with the protrusions on the cleaning plate 6, dust on the cleaning brush 51 is caused to fall, and the cleaning brush 51 is convenient to clean dust on the surface of the display screen 2 subsequently.
Working principle: when the display screen 2 is used, the rotary driving piece 31 is started, the rotary driving piece 31 drives the rotary shaft 32 to rotate, the rotary shaft 32 drives the two connecting rods 47 to rotate, the first fixed rod 41 is driven to slide along the transverse groove section of the sliding groove 44, when the first fixed rod 41 slides to the tail end of the transverse groove section of the sliding groove 44, the two connecting rods 47 drive the pull rods 46 to slide along the arc-shaped section of the sliding groove 44, the fixed plate 45 is driven to drive the light shielding plate 42 to rotate along the axis of the first fixed rod 41, the light shielding plate 42 is opened, the display screen 2 is shielded from direct illumination, and the watching effect of the content played by the display screen 2 is influenced;
when the light shielding plate 42 is opened, the driving gear 53 on the rotating shaft 32 drives the driven gear 54 to rotate, the reciprocating screw 55 further rotates, the guide rod 52 limits the mounting frame 56, the mounting frame 56 drives the cleaning brush 51 to move up and down, the cleaning brush 51 erases dust on the surface of the display screen 2, the dust is prevented from being adhered to and influenced by the dust to be watched, when the cleaning brush 51 moves to one side of the cleaning plate 6, one side of the cleaning brush 51, close to the display screen 2, is contacted with the protrusions on the cleaning plate 6, the dust on the cleaning brush 51 is caused to fall, and the cleaning brush 51 is convenient for cleaning dust on the surface of the display screen 2.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a protector of propaganda education display screen, includes protective housing (1) and installs display screen (2) in protective housing (1) inside, its characterized in that;
the driving mechanism (3), the said driving mechanism (3) is installed in the inside of protective housing (1);
the light shielding mechanism (4) is arranged on the protective box (1), one side of the light shielding mechanism (4) is connected with the driving mechanism (3), the light shielding mechanism (4) comprises two fixed rods I (41) and a light shielding plate (42), the driving mechanism (3) drives the two fixed rods I (41) and the light shielding plate (42) to move towards the outer side of the protective box (1), and when the two fixed rods I (41) move to the limit positions of the two fixed rods I (41), the two fixed rods I (41) drive the light shielding plate (42) to axially rotate along the fixed rods I (41);
the cleaning mechanism (5), cleaning mechanism (5) is installed inside protective housing (1), and its one side is connected with actuating mechanism (3), cleaning mechanism (5) are including cleaning brush (51), actuating mechanism (3) drive cleaning brush (51) remove along display screen (2) surface.
2. A protective device for a promotional educational display according to claim 1, wherein: the driving mechanism (3) comprises a rotary driving piece (31) fixedly mounted on the inner wall of the protective box (1), and one end of an output shaft of the rotary driving piece (31) is fixedly connected with a rotating shaft (32).
3. A protective device for a promotional educational display according to claim 2, wherein: the shading mechanism (4) further comprises adjusting plates (43) symmetrically arranged inside the protective box (1), two sliding grooves (44) are formed in the adjusting plates (43), one end of each fixed rod (41) is slidably connected with the corresponding sliding groove (44), the other end of each fixed rod (41) is fixedly connected with a fixing plate (45), one side of each fixing plate (45) is fixedly connected with the corresponding shading plate (42), the same pull rod (46) is slidably connected in the corresponding sliding groove (44), and two ends of each pull rod (46) are respectively rotatably connected with the corresponding fixing plates (45).
4. A protective device for a promotional educational display according to claim 3, wherein: one end of the rotating shaft (32) penetrates through the adjusting plate (43) adjacent to the rotating shaft and is fixedly connected with two connecting rods (47), and one end of each connecting rod (47) is rotatably connected with the corresponding pull rod (46).
5. A protective device for a promotional educational display according to claim 2, wherein: the cleaning mechanism (5) further comprises a driving gear (53) sleeved outside the rotating shaft (32), a driven gear (54) is meshed on one side of the driving gear (53), a reciprocating screw (55) is sleeved inside the driven gear (54), a mounting frame (56) is connected with the reciprocating screw (55) in an external threaded mode, one end of the mounting frame (56) is connected with a guide rod (52) in a sliding mode, two ends of the guide rod (52) are fixedly connected with the inner wall of the protective box (1) respectively, and one side of the mounting frame (56) is fixedly connected with the cleaning brush (51).
6. A protective device for a promotional educational display according to claim 1, wherein: the cleaning plate (6) is fixedly arranged in the protective box (1), and bulges are uniformly arranged on the cleaning plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451807.8U CN220272071U (en) | 2023-06-08 | 2023-06-08 | Protective device for propaganda education display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451807.8U CN220272071U (en) | 2023-06-08 | 2023-06-08 | Protective device for propaganda education display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272071U true CN220272071U (en) | 2023-12-29 |
Family
ID=89300521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451807.8U Active CN220272071U (en) | 2023-06-08 | 2023-06-08 | Protective device for propaganda education display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272071U (en) |
-
2023
- 2023-06-08 CN CN202321451807.8U patent/CN220272071U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |