Disclosure of Invention
In view of the above defects, an object of the present invention is to provide a multimedia screen with a cleaning function, which can automatically clean a display screen, avoid manual work of workers, improve the convenience of cleaning, and reduce the labor intensity of the workers.
In order to achieve the above object, the present invention provides a multimedia screen with a cleaning function, comprising a mounting plate fixed on the outer side of a display screen, wherein a cleaning assembly for cleaning is arranged on the mounting plate, and the cleaning assembly slides relative to the mounting plate; the cleaning assembly comprises two vertical plates which slide relative to the mounting plate, each vertical plate is connected with a sliding block, the sliding block is provided with a rotating shaft which rotates relative to the sliding block, the end part of the rotating shaft is provided with a gear and a rack which are engaged with each other, the rack is connected with the mounting plate, the rotating shaft is provided with a plurality of cleaning holes for cleaning dust, the cleaning holes are arranged along the circumferential direction of the rotating shaft, the cleaning holes are communicated with the inner side of the sliding block, the lower side of the sliding block is communicated with the cleaning holes through an arc-shaped transition cavity, and the outer side of the rotating shaft is provided with a dust cover; the dust removing device comprises a rotating shaft, a display screen, a roller wheel assembly, a dust removing baffle plate, a dust removing plate, a negative pressure device and a water sucking plate, wherein the left side of the rotating shaft is provided with dust removing cloth for removing dust, the lower side of the dust removing cloth is in contact with the display screen, the inner side of the dust removing cloth is provided with the roller wheel assembly for driving the dust removing cloth to rotate, the roller wheel assembly is in transmission connection with the rotating shaft, the inner side of the upper side of the dust removing cloth is provided with the dust removing plate, the first water sucking plate in contact with the dust removing cloth is arranged between the dust removing plate and the dust removing cloth, the outer side of the dust removing cloth is provided with the dust removing baffle plate for cleaning the dust removing cloth, the lower end of the dust removing baffle plate is in contact with the dust removing cloth, and the dust removing baffle plate is connected with the negative pressure device; and a second water absorption plate for absorbing the water on the surface of the display screen is arranged on the right side of the dust removal cloth.
According to the multimedia screen with the cleaning function, the two sides of the mounting plate are provided with the sliding assemblies, the two sliding assemblies are arranged in parallel, each sliding assembly is provided with one sliding block, and the cleaning assembly is arranged between the two sliding blocks.
According to the multimedia screen with the cleaning function, the plasma air ducts are arranged between the cleaning holes and the transition cavity, the plasma air ducts are uniformly distributed along the circumferential direction of the rotating shaft, each plasma air duct comprises the first channel and the second channel which are communicated with each other, the second channels are arranged along the radial direction of the rotating shaft, the second channels are arranged in the width range of the transition cavity, the second channels extend from the outer side of the rotating shaft to the inner side of the rotating shaft and are connected with the first channels, the cleaning holes penetrate through the first channels, and at least one cleaning hole is arranged in each first channel.
According to the multimedia screen with the cleaning function, the roller assembly comprises a first roller, a second roller, a third roller and a fourth roller which are parallel to each other, the third roller and the fourth roller are located at the lower side positions, the connecting line of a rotating shaft is parallel to the display screen, the first roller and the second roller are located at the upper side positions, the connecting line of the rotating shaft is parallel to the display screen, the axial distance between the first roller and the second roller is larger than that between the third roller and the fourth roller, the third roller and the fourth roller are connected with the vertical plate in a sliding mode, and elastic pieces are arranged between the third roller and the vertical plate and between the fourth roller and the vertical plate.
According to the multimedia screen with the cleaning function, the inner sides of the third roller and the fourth roller are respectively sleeved with the fixed shaft, the fixed shafts are arranged on the inner sides of the adjusting holes, the size of the adjusting holes in the vertical direction is larger than that in the left-right direction, the adjusting holes are formed in the vertical plate, and the elastic parts are arranged between the upper sides of the adjusting holes and the fixed shafts.
According to the multimedia screen with the cleaning function, the lower end of the dust removal baffle is of an inclined structure, the inner side of the dust removal baffle is provided with the dust removal hole, the dust removal hole is communicated with the lower end of the dust removal baffle, and the dust removal hole is communicated with the negative pressure device.
The invention aims to provide a multimedia screen with a cleaning function. The cleaning assembly slides relative to the mounting plate; the cleaning assembly comprises two vertical plates which slide relative to the mounting plate, each vertical plate is connected with a sliding block, the sliding block is provided with a rotating shaft which rotates relative to the sliding block, the end part of the rotating shaft is provided with a gear and a rack which are meshed with each other, the rack is connected with the mounting plate, the rotating shaft is provided with a plurality of cleaning holes for cleaning dust, the cleaning holes are arranged along the circumferential direction of the rotating shaft, the cleaning holes are communicated with the inner side of the sliding block, the lower side of the sliding block is communicated with the cleaning holes through an arc-shaped transition cavity, and the outer side of the rotating shaft is provided with a dust cover; the left side of the rotating shaft is provided with dust removing cloth for removing dust, the lower side of the dust removing cloth is in contact with the display screen, the inner side of the dust removing cloth is provided with a roller wheel assembly for driving the dust removing cloth to rotate, the roller wheel assembly is in transmission connection with the rotating shaft, a dust removing plate is arranged inside the upper side of the dust removing cloth, a first water absorbing plate in contact with the dust removing cloth is arranged between the dust removing plate and the dust removing cloth, the outer side of the dust removing cloth is provided with a dust removing baffle for cleaning the dust removing cloth, the lower end of the dust removing baffle is in contact with the dust removing cloth, and the dust removing baffle is connected with a negative pressure device; and a second water absorption plate for absorbing the water on the surface of the display screen is arranged on the right side of the dust removal cloth. In conclusion, the beneficial effects of the invention are as follows: through the relative mounting panel of the clean subassembly of control removal, realize the function that the relative display screen of clean subassembly removed, clean the subassembly and remove the in-process at relative display screen, clear up the dust on the display screen, the danger of the operation of ascending a height when avoiding the staff to clear up the display screen has improved the convenience of operation simultaneously. In conclusion, the beneficial effects of the invention are as follows: through the relative mounting panel of control cleaning assembly removal, realize the function that cleaning assembly removed relative display screen, cleaning assembly removes the in-process at relative display screen, clears up the dust on the display screen, and the danger of the operation of ascending a height when avoiding the staff to clear up the display screen has improved the convenience of operation simultaneously.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, the present invention provides a multimedia screen with a cleaning function, including a mounting plate 101 fixed on an outer side of a display screen 100, wherein the mounting plate 101 is a hollow frame structure, the display screen 100 is mounted inside the mounting plate 101, the mounting plate 101 is provided with a cleaning assembly for cleaning, and the cleaning assembly slides relative to the mounting plate 101, so that the cleaning assembly can slide relative to the display screen 100; referring to fig. 2 and 3, two sides of the mounting plate 101 are provided with sliding assemblies 102, such as air cylinders, the two sliding assemblies 102 are arranged in parallel, each sliding assembly 102 is provided with a sliding block 105, the sliding block 105 is connected with a piston rod of the sliding assembly 102, and a cleaning assembly is arranged between the two sliding blocks 105;
the cleaning assembly comprises two vertical plates 106 sliding relative to the mounting plate 101, the two vertical plates 106 are arranged between two sliding blocks 105, the two vertical plates 106 are arranged on the inner sides of the two sliding blocks 105, and each vertical plate 106 is connected with one sliding block 105, so that when the sliding block 105 slides relative to the sliding assembly 102, the two vertical plates 106 can slide relative to the sliding assembly 102. Referring to fig. 4, a rotating shaft 108 rotating relative to the sliding block 105 is provided on the sliding block 105, two ends of the rotating shaft 108 respectively penetrate through the two sliding blocks 105 and extend outward, a gear 104 is provided at an end of the rotating shaft 108, the gear 104 is engaged with a rack 103, the rack 103 is connected with the mounting plate 101 and is parallel to the sliding assembly 102, when the sliding block 105 slides relative to the mounting plate 101, the gear 104 rotates relative to the rack 103, the gear 104 drives the rotating shaft 108 to rotate relative to the sliding block 105, the rotating shaft 108 is provided with a plurality of cleaning holes for cleaning dust, the plurality of cleaning holes are arranged along a circumferential direction of the rotating shaft 108, the cleaning holes are communicated with an inner side of the sliding block 105, referring to fig. 6 and 7, an arc-shaped transition cavity 109 is provided at a lower side of the sliding block 105, the transition cavity 109 is in a semi-circular arc shape, the transition cavity 109 is communicated with the cleaning holes, an air duct plasma duct is provided between the cleaning holes and the transition cavity 109, the plasma duct is provided with a plurality of ions and is uniformly distributed along the circumferential direction of the rotating shaft 108, the transition cavity 109 is provided with an air inlet 112 connected with a plasma air source for static elimination; each plasma air duct comprises a first channel 110 and a second channel 111 which are communicated with each other, the second channel 111 is arranged along the radial direction of the rotating shaft 108, the second channel 111 is arranged in the width range of the transition cavity 109 to ensure that the second channel 111 is communicated with the transition cavity 109, the second channel 111 extends from the outer side of the rotating shaft 108 to the inner side of the rotating shaft 108 and is connected with the first channel 110, the first channel 110 is arranged along the axial direction of the rotating shaft 108, cleaning holes are arranged on the circumferential surface of the rotating shaft 108 and penetrate through the first channel 110, and each first channel 110 is at least provided with one cleaning hole.
A dust cover 107 is provided on the outer side of the rotating shaft 108, and the dust cover 107 prevents dust blown by plasma wind in the cleaning hole from spreading to the outer side of the dust cover 107.
Through the structure, when the sliding block 105 is driven by the sliding assembly 102 to slide along the direction A relative to the mounting plate 101, the gear 104 rotates relative to the rack 103, the gear 104 drives the rotating shaft 108 to rotate, the rotating shaft 108 rotates relative to the sliding block 105, the plurality of plasma air channels on the rotating shaft 108 rotate along with the rotating shaft 108, the plasma air channels rotate relative to the transition cavity 109, when part of the plasma air channels are positioned inside the transition cavity 109, plasma air in the transition cavity 109 passes through the second channel 111 and the first channel 110 in sequence and then is discharged from the cleaning holes and blows to the surface of the display screen 100, the plasma air can eliminate static electricity on the surface of the display screen 100, the adhesive force of dust is reduced, and meanwhile, the dust is separated from the display screen 100 under the blowing of the air. Because the transition cavity 109 is in a semicircular arc shape and the plasma air ducts are arranged in the circumferential direction of the rotating shaft 108, the plurality of plasma air ducts in the range of the transition cavity 109 blow air in different directions, and along with the sliding of the sliding block 105 relative to the display screen 100 and the rotation of the rotating shaft 108, dust on the display screen 100 is subjected to acting forces in different directions, so that the dust can be conveniently separated from the display screen 100. The mounting plate 101 is of a hollow frame structure, so that the display screen 100 is mounted on the inner side of the mounting plate 101, the frame of the display screen 100 can be prevented from being exposed to the outer side, and the frame of the display screen 100 is effectively prevented from being impacted, for example, a heavy object falls off. Meanwhile, the mounting plate 101 can be fixed with a building, and a fixing support is provided for fixing the display screen 100.
Referring to fig. 5, a dust removing cloth 117 for removing dust is disposed on the left side of the rotating shaft 108, and the dust removing cloth 117 is a closed structure, that is, the dust removing cloth 117 has a certain length and width, and the length direction is end-to-end. The lower side of the dust removing cloth 117 contacts the display screen 100, the inner side of the dust removing cloth 117 is provided with a roller assembly for driving the dust removing cloth to rotate, the roller assembly is in transmission connection with the rotating shaft 108, the roller assembly comprises a first roller 113, a second roller 114, a third roller 115 and a fourth roller 116 which are parallel to each other, one of the first roller 113, the second roller 114, the third roller 115 and the fourth roller 116 is in transmission connection with the rotating shaft 108, the third roller 115 and the fourth roller 116 are positioned at the lower side, the connecting line of the rotating shafts is parallel to the display screen 100, the connecting line of the rotating shafts of the first roller 113 and the second roller 114 is positioned at the upper side and is parallel to the display screen 100, the axial distance size of the first roller 113 and the second roller 114 is larger than the axial distance size of the third roller 115 and the fourth roller 116, and the connecting of the rotating shafts of the first roller 113, the second roller 114, the third roller 115 and the fourth roller 116 is in a trapezoidal structure. The third roller 115 and the fourth roller 116 are slidably connected to the vertical plate 106, elastic members, such as springs, are disposed between the third roller 115 and the vertical plate 106 and between the fourth roller 116 and the vertical plate 106, a fixing shaft 125 is respectively sleeved on the inner sides of the third roller 115 and the fourth roller 116, the fixing shaft 125 is disposed on the inner side of the adjusting hole 118, the size of the adjusting hole 118 in the vertical direction is greater than the size of the adjusting hole in the left-right direction, the adjusting hole 118 is disposed on the vertical plate 106, and the elastic members are disposed between the upper side of the adjusting hole 118 and the fixing shaft 125. The first roller 113 and the second roller 114 are rotatably connected with the vertical plate 106; the inside of the upper side of the dust removing cloth 117 is provided with a dust removing plate, i.e. a first roller 113, a dust removing plate 121 is arranged between the second rollers 114, the dust removing plate 121 is located on the inner side of the dust removing cloth 117, cleaning liquid is placed on the inner side of the dust removing plate 121, a first water absorbing plate 122 is arranged on the inner side of the dust removing plate 121, the first water absorbing plate 122 can be sponge with good water absorption, the first water absorbing plate 122 contacts with the inner side of the dust removing cloth 117, a dust removing baffle 119 used for cleaning the dust removing cloth 117 is arranged on the outer side of the dust removing cloth 117, the dust removing baffle 119 is located on the upper side of the dust removing plate 121, the lower end of the dust removing baffle 119 contacts with the dust removing cloth 117, the lower end of the dust removing baffle 119 is of an inclined structure, a dust removing hole 120 is formed in the inner side of the dust removing baffle 119, the dust removing hole 120 is communicated with the lower end of the dust removing baffle 119, the dust removing baffle 119 is connected with a negative pressure device, the negative pressure device can be a negative pressure pump for generating negative pressure gas, and the negative pressure device is communicated with the dust removing hole 120.
Through the structure, when the rotating shaft 108 rotates, the rotating shaft 108 can drive the roller wheel assembly to rotate, the roller wheel assembly drives the dust removing cloth 117 to rotate, the dust removing cloth 117 moves relative to the display screen 100, since the lower side of the dust removing cloth 117 is in contact with the display screen 100, the dust removing cloth 117 moving relative to the display screen 100 can take away the dust on the surface of the display screen 100, the dust removing cloth 117 with the dust is brought to an upper side position along with the rotation of the roller assembly, when the dust moves to the upper side of the first water absorbing plate 122, the first water absorption plate 122 can attach the cleaning solution in the dust removing plate 121 to the dust removing cloth 117, the dust is separated from the dust removing cloth 117 under the action of the cleaning liquid, because the dust removing baffle 119 is positioned at the upper side of the first water absorbing plate 122 and is connected with a negative pressure device, therefore, the negative pressure generated by the negative pressure device can adsorb dust into the dust removing holes 120 from the dust removing cloth 117, and the cleanliness of the dust removing cloth 117 is improved. The third roller 115 and the fourth roller 116 are slidably connected with the vertical plate 106, and elastic pieces are arranged between the third roller 115 and the vertical plate 106 and between the fourth roller 116 and the vertical plate 106, so that the third roller 115 and the fourth roller 116 are always positioned at the lower end positions, the tightness of the dust removing cloth 117 is ensured, the rotation reliability of the dust removing cloth 117 is ensured, and meanwhile, when large dirt is prevented from being on the display screen 100, the third roller 115 and the fourth roller 116 are in contact with the display screen 100, and the display screen 100 is crushed.
Referring to fig. 5, the right side of the dust removing cloth 117 is provided with a second water absorption plate 124 for absorbing the moisture on the surface of the display screen 100, the second water absorption plate 124 can be a sponge with good water absorption, the second water absorption plate 124 can better contact with the display screen 100 and simultaneously is not easy to damage the surface of the display screen 100, the second water absorption plate 124 is arranged on the inner side of the water absorption baffle 123, the water absorption baffle 123 is connected with a negative pressure device, the negative pressure device is communicated with the second water absorption plate 124, the negative pressure device timely absorbs the moisture on the second water absorption plate 124, and the water absorption of the second water absorption plate 124 is ensured.
In summary, the mounting plate is fixedly arranged on the outer side of the display screen, the cleaning assembly for cleaning is arranged on the mounting plate, and the cleaning assembly slides relative to the mounting plate; the cleaning assembly comprises two vertical plates which slide relative to the mounting plate, each vertical plate is connected with a sliding block, the sliding block is provided with a rotating shaft which rotates relative to the sliding block, the end part of the rotating shaft is provided with a gear and a rack which are meshed with each other, the rack is connected with the mounting plate, the rotating shaft is provided with a plurality of cleaning holes for cleaning dust, the cleaning holes are arranged along the circumferential direction of the rotating shaft, the cleaning holes are communicated with the inner side of the sliding block, the lower side of the sliding block is communicated with the cleaning holes through an arc-shaped transition cavity, and the outer side of the rotating shaft is provided with a dust cover; the left side of the rotating shaft is provided with dust removing cloth used for removing dust, the lower side of the dust removing cloth is in contact with the display screen, the inner side of the dust removing cloth is provided with a roller wheel assembly driving the dust removing cloth to rotate, the roller wheel assembly is in transmission connection with the rotating shaft, a dust removing plate is arranged inside the upper side of the dust removing cloth, a first water absorbing plate in contact with the dust removing cloth is arranged between the dust removing plate and the dust removing cloth, the outer side of the dust removing cloth is provided with a dust removing baffle used for cleaning the dust removing cloth, the lower end of the dust removing baffle is in contact with the dust removing cloth, and the dust removing baffle is connected with a negative pressure device; and a second water absorption plate for absorbing the water on the surface of the display screen is arranged on the right side of the dust removal cloth. In conclusion, the beneficial effects of the invention are as follows: through the relative mounting panel of control cleaning assembly removal, realize the function that cleaning assembly removed relative display screen, cleaning assembly removes the in-process at relative display screen, clears up the dust on the display screen, and the danger of the operation of ascending a height when avoiding the staff to clear up the display screen has improved the convenience of operation simultaneously.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.