CN218607434U

CN218607434U - Intelligent ultraviolet disinfection equipment

Info

Publication number: CN218607434U
Application number: CN202222519850.5U
Authority: CN
Inventors: 张天资; 邵俊峰; 贾红波; 魏鹏飞
Original assignee: Shanghai Lailu Technology Co ltd
Current assignee: Shanghai Lailu Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-14
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses an intelligent ultraviolet disinfection device, which comprises a lifting unit, a rotating unit, an ultraviolet disinfection unit, a lamp tube cleaning unit, a barrier monitoring sensor, a fixed plate and a support frame, wherein the lifting unit is fixed on the fixed plate, the support frame is fixed on the lifting unit, the rotating unit is fixed on the support frame, the rotating unit is fixedly connected with the ultraviolet disinfection unit, and the barrier monitoring sensor is fixed on the ultraviolet disinfection unit; the lifting unit comprises a first driving assembly and a lifting connecting rod assembly, the first driving assembly is rotatably connected with the lifting connecting rod assembly, and the lifting connecting rod assembly is rotatably connected with a supporting frame. The beneficial effects of the utility model are that, utilize scalable and rotatory structure to realize a plurality of position disinfection processes of ultraviolet disinfection fluorescent tube in the interior space, during the use, the automatic height that descends when detecting that there is the barrier to keep off the route that descends, can rotation angle, try to continue to descend.

Description

Intelligent ultraviolet disinfection equipment

Technical Field

The utility model relates to an ultraviolet disinfection technical field, especially an intelligence ultraviolet disinfection equipment.

Background

The ultraviolet lamp is a common disinfection device, can be installed indoors and disinfects indoor environment (including indoor air), and the ultraviolet disinfection system comprises a support frame and a plurality of rows of lamp rows with the ultraviolet disinfection function. Each lamp bank comprises a lamp bank frame, and a plurality of ultraviolet light-emitting lamps are arranged on the lamp bank frame. Traditional ultraviolet disinfection equipment mostly selects fixed position installation, can not remove, but the ultraviolet fluorescent tube only acts on the effect best in its surrounding area, and the position disinfection effect that highly is lower is relatively poor, and the ultraviolet fluorescent tube is unmanned for a long time to clean in addition, has reduced ultraviolet lamp disinfection efficiency after falling the dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing an intelligent ultraviolet disinfection device. The device comprises a lifting unit, a rotating unit, an ultraviolet disinfection unit, a lamp tube cleaning unit, an obstacle monitoring sensor, a fixing plate and a supporting frame, wherein the lifting unit is fixed on the fixing plate, the supporting frame is fixed on the lifting unit, the rotating unit is fixed on the supporting frame, the rotating unit is fixedly connected with the ultraviolet disinfection unit, and the obstacle monitoring sensor is fixed on the ultraviolet disinfection unit.

The lifting unit comprises a first driving assembly and a lifting connecting rod assembly, the first driving assembly is rotatably connected with the lifting connecting rod assembly, and the lifting connecting rod assembly is rotatably connected with a supporting frame; the rotating unit comprises a second driving device, a speed reducing mechanism and a rotating frame, the second driving device is fixed on the supporting frame, the speed reducing mechanism is fixedly connected with the second driving device, the rotating frame is fixed at the output end of the speed reducing mechanism, and the ultraviolet disinfection unit is fixed on the rotating frame through two end portions of the rotating frame.

Further, the first driving assembly comprises a first driving device, a screw rod and a nut, the first driving device is fixed on the fixing plate, a connecting seat is fixed on the fixing plate, the screw rod is fixed at the end of the first driving device and is rotatably connected with the connecting seat, and the screw rod is in threaded connection with the nut.

Further, reduction gears includes intermeshing's driving gear and driven gear, second drive arrangement output end fixedly connected with driving gear, driven gear inside wear to be equipped with the pivot that the support frame rotated the setting, pivot fixedly connected with rotating turret.

Further, the ultraviolet disinfection unit comprises two protective shells, a pivot, ultraviolet disinfection lamp tubes, a lamp holder and two driving motors, wherein the output end of one driving motor is fixedly connected with one of the protective shells, the output end of the other driving motor is fixedly connected with the other protective shell, one end part, close to each other, of each of the two protective shells penetrates through the same pivot, the lamp holder is fixedly connected to the wall of the driving motor, lifting lugs are fixed to the two ends of the lamp holder, the pivot is fixed between the two lifting lugs, and the lamp holder is fixedly connected with at least two ultraviolet disinfection lamp tubes.

Furthermore, the lamp tube cleaning unit comprises a second driving component, a moving ring, a cleaning brush and cleaning cotton, the moving ring is sleeved on the periphery of the ultraviolet disinfection lamp tube, the lamp holder is fixed with the second driving component, the second driving component drives the moving ring to move axially along the ultraviolet disinfection lamp tube, and the inner wall of the moving ring is fixed with the cleaning brush and the cleaning cotton.

Furthermore, a sub-fastening tape is fixed on the surface of the cleaning cotton, a main fastening tape is fixed on the inner surface of the moving ring, and the sub-fastening tape and the main fastening tape can be in mutual contact to fix the cleaning cotton and the moving ring.

Furthermore, the second driving assembly comprises a third driving device, a conveying belt, a driving pulley, a driven pulley and a connecting frame, the third driving device is fixed on the lamp holder, the driving pulley and the driven pulley are arranged on the lamp holder in a rotating mode, the driving pulley is connected with the third driving device in a transmission mode, the driving pulley is connected with the driven pulley in a transmission mode through the conveying belt, the conveying belt is fixed with the connecting frame, and the connecting frame is fixed with the moving ring.

Furthermore, the lamp holder is fixed with an irradiator for detecting ultraviolet irradiation intensity, and the irradiator is electrically connected with a controller.

Utilize the technical scheme of the utility model an intelligence ultraviolet disinfection equipment of preparation, the beneficial effect who reaches: the ultraviolet disinfection lamp tube can realize the disinfection process at a plurality of positions in the indoor space by utilizing a telescopic and rotary structure, the height can be automatically lowered when the ultraviolet disinfection lamp tube is used, and when a barrier is detected to block a lowering route, the ultraviolet disinfection lamp tube can rotate by an angle and try to continue to lower;

after disinfection, the ultraviolet disinfection lamp tube is surrounded by the protective shell, and the movable ring moves along the cleaning brush to clean dust on the surface of the movable ring when the ultraviolet disinfection lamp tube returns to the protective shell each time.

Drawings

Fig. 1 is a front view of an intelligent ultraviolet disinfection device of the present invention;

fig. 2 is a schematic structural view of the lifting unit of the present invention;

FIG. 3 is a schematic view of the ultraviolet disinfection unit of the present invention;

FIG. 4 is a bottom view of the UV disinfection unit of the present invention;

FIG. 5 is a schematic view of the internal structure of the ultraviolet disinfection unit of the present invention;

fig. 6 is a schematic structural diagram of a lamp tube cleaning unit according to the present invention;

fig. 7 is a right side view of the shift ring of the present invention;

fig. 8 is a left side view of the shift ring of the present invention;

fig. 9 is a schematic structural view of the moving ring, the sub-socket and the female socket of the present invention;

in the figure, 1, a lifting unit; 11. a first drive assembly; 111. a first driving device; 112. a lead screw; 113. a nut; 114. a connecting seat; 12. a lifting link assembly; 121. a first connecting rod; 122. a second connecting rod; 123. a guide groove; 124. connecting columns; 2. a rotation unit; 21. a second driving device; 22. a driving gear; 23. a driven gear; 24. a rotating frame; 25. a rotating shaft; 3. an ultraviolet disinfection unit; 31. a protective shell; 32. a pivot; 33. ultraviolet sterilizing the lamp tube; 34. a lamp holder; 35. a drive motor; 4. a lamp tube cleaning unit; 41. a second drive assembly; 411. a connecting frame; 412. a conveyor belt; 413. a driving pulley; 414. a driven pulley; 42. a moving ring; 421. a sub-socket; 422. a female socket; 43. a cleaning brush; 44. cleaning cotton; 441. a sub-hook and loop fastener; 442. a female hook and loop fastener; 5. an obstacle monitoring sensor; 6. a fixing plate; 7. a support frame.

Detailed Description

It is right to combine the attached drawing below to describe specifically the utility model discloses an intelligence ultraviolet disinfection equipment, as shown in fig. 1 and fig. 4, including lifting unit 1, rotary unit 2, ultraviolet disinfection unit 3, fluorescent tube cleaning unit 4, barrier monitoring sensor 5, fixed plate 6 and support frame 7, be fixed with lifting unit 1 on the fixed plate 6, lifting unit 1 rotates and is provided with support frame 7, be fixed with rotary unit 2 on the support frame 7, rotary unit 2 and ultraviolet disinfection unit 3 fixed connection, ultraviolet disinfection unit 3 is fixed with barrier monitoring sensor 5.

As shown in fig. 1 and 2, the lifting unit 1 includes a first driving assembly 11 and a lifting link assembly 12, the first driving assembly 11 is rotatably connected to the lifting link assembly 12, and the lifting link assembly 12 is rotatably connected to the supporting frame 7; the first driving assembly 11 includes a first driving device 111, a lead screw 112 and a nut 113, the first driving device 111 is fixed to the fixing plate 6, the fixing plate 6 is fixed with a connecting seat 114, the end of the first driving device 111 is fixed with the lead screw 112, the lead screw 112 is rotatably connected with the connecting seat 114, and the lead screw 112 is connected with the nut 113 through a thread. The lifting connecting rod assembly 12 comprises a plurality of groups of scissor structures, two adjacent groups of scissor structures are rotatably connected, wherein two ends of the scissor structure at the head end are respectively rotatably connected with the connecting seat 114 and the nut 113, two ends of the scissor structure at the tail end are rotatably connected with the supporting frame 7, and one end of the scissor structure can move along the supporting frame 7. Lifting unit 1 is used for realizing the lift of ultraviolet disinfection unit 3 and the whole height of rotary unit 2, specifically, drive lead screw 112 after first drive arrangement 111 starts and rotate, nut 113 with lead screw 112 threaded connection moves along lead screw 112, and it has the scissors structure to articulate on the nut 113, then, the change of extension length is realized to a plurality of scissors structures, be equipped with guide way 123 on support frame 7, install spliced pole 124 in the guide way 123, terminal scissors structure is connected and can drive spliced pole 124 and remove along guide way 123 with spliced pole 124 rotation. The first driving device 111, the lead screw 112 and the nut 113 are arranged to drive the scissor structure, so that the operation is more stable.

As shown in fig. 2, the scissors structure includes a first connecting rod 121 and a second connecting rod 122, and the first connecting rod 121 and the second connecting rod 122 are hinged to each other at an intermediate position. The first connecting rod 121 and the second connecting rod 122 are arranged to change the height, the scissor structure can achieve height change in a large range, the scissor structure is suitable for indoor arrangement of ultraviolet disinfection equipment, the scissor structure is small in size in an initial state, and the influence on indoor space arrangement is small. The lifting units 1 are arranged on two sides of the fixing plate 6, so that the stability of the ultraviolet disinfection unit 3 in the height changing process is improved.

As shown in fig. 1 and 2, the rotating unit 2 includes a second driving device 21, a speed reducing mechanism, and a rotating frame 24, the second driving device 21 is fixed to the supporting frame 7, the speed reducing mechanism is fixedly connected to the second driving device 21, the rotating frame 24 is fixed to an output end of the speed reducing mechanism, and the ultraviolet sterilizing unit 3 is fixed to the rotating frame 24 through two end portions of the rotating frame 24. The second driving device 21 drives the rotating frame 24 to rotate, the rotating frame 24 is fixedly connected with the ultraviolet disinfection unit 3, the rotating frame 24 drives the ultraviolet disinfection lamp tube 33 to rotate while rotating, and meanwhile, the rotating unit 2 and the lifting unit 1 do not interfere with each other. The lifting unit 1 and the rotating unit 2 may be operated simultaneously or individually.

The speed reducing mechanism comprises a driving gear 22 and a driven gear 23 which are meshed with each other, the output end of the second driving device 21 is fixedly connected with the driving gear 22, a rotating shaft 25 which is rotatably arranged on the support frame 7 is arranged inside the driven gear 23 in a penetrating mode, and the rotating shaft 25 is fixedly connected with a rotating frame 24.

As shown in fig. 3-5, the ultraviolet disinfection unit 3 includes two protection shells 31, a pivot 32, ultraviolet disinfection lamp tubes 33, lamp holders 34, and two driving motors 35, wherein an output end of one of the driving motors 35 is fixedly connected to one of the protection shells 31, an output end of the other driving motor 35 is fixedly connected to the other protection shell 31, one end of each of the two protection shells 31, which is close to the other end, penetrates through the same pivot 32, the lamp holder 34 is fixedly connected to a wall of the driving motor 35, lifting lugs are fixed to two ends of the lamp holder 34, the pivot 32 is fixed between the two lifting lugs, and at least two ultraviolet disinfection lamp tubes are fixedly connected to the lamp holder 34. The end of the protective shell 31 is fixed with a connecting sleeve 36, the connecting sleeve 36 passes through the pivot 32, the two protective shells 31 can surround the ultraviolet disinfection lamp 33, when the protective shells 31 are not in working, the protective shells 31 play a role in protecting the ultraviolet disinfection unit 3, and when the protective shells are in working, the ultraviolet disinfection lamp 33 is exposed in the air to disinfect different working areas. Specifically, the two driving motors 35 respectively drive the two protective shells 31 fixed to the two driving motors to rotate, the two protective shells 31 share one pivot 32, and the two protective shells 31 respectively rotate along the pivot 32, so that the ultraviolet disinfection lamp tube is surrounded by the two protective shells 31.

As shown in fig. 4-8, the lamp cleaning unit 4 includes a second driving assembly 41, a moving ring 42, a cleaning brush 43 and a cleaning cotton 44, the moving ring 42 is sleeved on the outer circumference of the ultraviolet disinfection lamp 33, the supporting frame 7 is fixed with the second driving assembly 41, the second driving assembly 41 and the driving moving ring 42 move along the axial direction of the ultraviolet disinfection lamp 33, and the cleaning brush 43 and the cleaning cotton 44 are fixed in the moving ring 42. After the primary disinfection, the ultraviolet disinfection lamp 33 returns to the inside of the protective shell 31, and the second driving assembly 41 is started to drive the moving ring 42 to move along the ultraviolet disinfection lamp 33, so as to clean the surface of the ultraviolet disinfection lamp 33. The section of the moving ring 42 is annular, the inner wall of the moving ring 42 is provided with a cleaning brush 43 and cleaning cotton 44, the cleaning brush 43 sweeps dust on the surface of the moving ring, and the cleaning cotton 44 further cleans the residual part.

The second driving assembly 41 includes a third driving device (not shown), a transmission belt 412, a driving pulley 413, a driven pulley 414 and a connection frame 411, the third driving device is fixed on the lamp holder 34, the driving pulley 413 and the driven pulley 414 are rotatably disposed on the lamp holder 34, the driving pulley 413 is connected to the third driving device in a transmission manner, the driving pulley 413 is connected to the driven pulley 414 in a transmission manner through the transmission belt 412, the connection frame 411 is fixed on the transmission belt 412, and the moving ring 42 is fixed on the connection frame 411. The third driving device drives the driving pulley 413 to rotate, and since the driving pulley 413 is in transmission connection with the driven pulley 414 through the transmission belt 412, the transmission belt 412 moves along between the driving pulley 413 and the driven pulley 414, and the moving ring 42 fixed on the transmission belt 412 moves along the ultraviolet disinfection lamp 33. The third driving device, the driving pulley 413 and the driven pulley 414 are all in a micro structure, and are conveniently arranged in the protective shell 31, so that the size of the ultraviolet disinfection equipment cannot be obviously increased.

As shown in fig. 8, a sub-fastening strip 441 is fixed on the surface of the cleaning cotton 44, a female fastening strip 442 is fixed on the inner surface of the moving ring 42, and the sub-fastening strip 441 and the female fastening strip 442 are in contact with each other to fix the cleaning cotton 44 and the moving ring 42. The cleaning cotton 44 can be detached by the sub-fastening tape 441 and the female fastening tape 442, and is convenient to maintain after being used for a long time.

As shown in fig. 9, a sub socket 421 and a female socket 422 are respectively fixed on two sides of the moving ring 42, and the sub socket 421 of one moving ring 42 of two adjacent moving rings 42 is matched with the female socket 422 of the other moving ring 42. Every ultraviolet disinfection equipment all is provided with two at least ultraviolet disinfection fluorescent tubes 33 side by side, realizes connecting through sub socket 421 and female socket 422 between two adjacent removal rings 42, link 411 and a plurality of removal ring 42 fixed connection, then can drive a plurality of removal ring 42 movements simultaneously with link 411 that conveyer belt 412 is fixed.

The lamp holder 34 is fixed with an irradiator for detecting ultraviolet irradiation intensity, and the irradiator is electrically connected with a controller. The radiometer is used for detecting the ultraviolet radiation intensity around the ultraviolet disinfection lamp tube 33 and judging the disinfection effect according to the ultraviolet radiation intensity. The irradiation meter is arranged at a position about one meter below the ultraviolet disinfection lamp tube 33, the irradiation meter can monitor the ultraviolet irradiation intensity in real time, data detected by the irradiation meter is a first detection value, the first detection value is transmitted to the controller, the controller compares the first detection value with a preset value, the size of the first detection value and the preset value is judged, if the first detection value is larger than the preset value, a disinfection result is judged to be qualified, a disinfection task is carried out according to a preset disinfection program, namely the ultraviolet disinfection lamp tube descends to the next working area for disinfection, if the first detection value is smaller than the preset value, the disinfection result is judged to be unqualified, and the disinfection time in the working area is prolonged.

Obstacle monitoring sensor 5 is fixed in lighting fixture 34 both sides, obstacle monitoring sensor 5 electric connection has the controller. The obstacle monitoring sensor 5 is used for detecting whether obstacles exist below the ultraviolet disinfection lamp tube 33 or not, and preventing others from being accidentally injured or ultraviolet disinfection equipment from being damaged.

The disinfection method for disinfection by the disinfection equipment comprises the following steps: a plurality of ultraviolet disinfection devices are arranged in an area to be disinfected, the area to be disinfected is divided into a plurality of working areas, the height of the ultraviolet disinfection lamp tubes (33) is consistent with the working angle in an initial state, and the protective shell (31) is opened by rotating the driving motor (35);

step two: all the ultraviolet disinfection lamp tubes 33 enter a working state, the radiometer detects ultraviolet radiation intensity near each ultraviolet disinfection lamp tube 33 and transmits the ultraviolet radiation intensity to the controller, data detected by the radiometer is a first detection value for each ultraviolet disinfection lamp tube 33, the first detection value is transmitted to the controller, the controller compares the first detection value with a preset value, the size of the first detection value and the preset value is judged, if the first detection value is larger than the preset value, a disinfection result is judged to be qualified, the ultraviolet disinfection lamp tubes 33 gradually descend to enter a next working area under the driving of the lifting unit 1, and if the ultraviolet radiation intensity in the working area of the ultraviolet disinfection lamp tubes 33 is unqualified, the ultraviolet disinfection lamp tubes 33 increase disinfection time at the working height to continue disinfection. The irradiation meter is fixed on the lamp holder 34, and the killing effect can be judged in real time. When the height of the ultraviolet disinfection lamp tube 33 is changed, the first driving device 111 is started to drive the screw rod 112 to rotate, the nut 113 drives the scissor mechanism to change when moving along the screw rod 112, the tail end of the scissor mechanism slides relative to the support frame 7 to play a role in guiding, the scissor mechanism changes to realize the height change of the support frame 7, and further the height change of the ultraviolet disinfection unit 3 is realized.

Step three: and repeating the second step until the disinfection of all the working areas is completed.

Step four: all the ultraviolet disinfection lamp tubes 33 return to the initial position and the initial working angle, the driving motor 35 is started to make the ultraviolet disinfection lamp tubes 33 return to the inside of the protective shell (31), and the third driving device is started to drive the movable ring 42 to move along the outer wall of the ultraviolet disinfection lamp tubes 33 to clean the ultraviolet disinfection lamp tubes.

In the second step, for each ultraviolet disinfection apparatus, the obstacle monitoring sensor 5 monitors whether an obstacle affecting the descending of the ultraviolet disinfection lamp 33 exists at the descending path of the ultraviolet disinfection lamp 33, if the obstacle exists at the descending path of the ultraviolet disinfection lamp 33, the rotating unit 2 is started to rotate the ultraviolet disinfection lamp 33 by an angle so that the ultraviolet disinfection lamp 33 avoids the obstacle, and meanwhile, the ultraviolet disinfection lamps 33 in other ultraviolet disinfection apparatuses also rotate by the same angle, and if the obstacle does not exist at the descending path of the ultraviolet disinfection lamp 33, the lifting unit 1 continues to drive the ultraviolet disinfection lamp 33 to descend, so as to realize the disinfection of the next working area. Each ultraviolet disinfection lamp tube 33 can disinfect a working area in unit time disinfection operation, a plurality of groups of ultraviolet disinfection equipment preset installation positions in advance, ultraviolet radiation in the area to be disinfected can be covered comprehensively, if one ultraviolet disinfection lamp tube 33 rotates for a certain angle due to the fact that an obstacle is arranged below the ultraviolet disinfection lamp tube 33, in order to enable the ultraviolet radiation dose to be uniform, the controller controls other ultraviolet disinfection lamp tubes 33 to change at the same angle with the ultraviolet disinfection lamp tubes, namely all ultraviolet disinfection lamp tubes 33 always keep the same working angle.

If one group of ultraviolet disinfection lamp tubes 33 rotates more than 90 degrees, the obstacle monitoring sensor 5 still monitors that an obstacle is arranged below the ultraviolet disinfection lamp tubes, the controller controls the ultraviolet disinfection lamp tubes 33 to be kept at the original working height, and the other ultraviolet disinfection lamp tubes 33 still are mutually independent to judge whether an obstacle is arranged below the ultraviolet disinfection lamp tubes.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. An intelligent ultraviolet disinfection device is characterized by comprising a lifting unit (1), a rotating unit (2), an ultraviolet disinfection unit (3), a lamp tube cleaning unit (4), an obstacle monitoring sensor (5), a fixed plate (6) and a support frame (7), wherein the lifting unit (1) is fixed on the fixed plate (6), the support frame (7) is fixed on the lifting unit (1), the rotating unit (2) is fixed on the support frame (7), the rotating unit (2) is fixedly connected with the ultraviolet disinfection unit (3), and the obstacle monitoring sensor (5) is fixed on the ultraviolet disinfection unit (3);

the lifting unit (1) comprises a first driving assembly (11) and a lifting connecting rod assembly (12), the first driving assembly (11) is rotatably connected with the lifting connecting rod assembly (12), and the lifting connecting rod assembly (12) is rotatably connected with a supporting frame (7);

the rotating unit (2) comprises a second driving device (21), a speed reducing mechanism and a rotating frame (24), the second driving device (21) is fixed on the supporting frame (7), the speed reducing mechanism is fixedly connected with the second driving device (21), the rotating frame (24) is fixed at the output end of the speed reducing mechanism, and the ultraviolet disinfection unit (3) is fixed on the rotating frame (24) through two end portions of the rotating frame.

2. An intelligent ultraviolet disinfection apparatus as claimed in claim 1, wherein said first driving assembly (11) comprises a first driving device (111), a lead screw (112) and a nut (113), said first driving device (111) is fixed on said fixing plate (6), said fixing plate (6) is fixed with a connecting seat (114), said lead screw (112) is fixed on the end of said first driving device (111), said lead screw (112) is rotatably connected with said connecting seat (114), said lead screw (112) is screw-connected with a nut (113).

3. An intelligent ultraviolet disinfection apparatus as claimed in claim 2, wherein said speed reduction mechanism comprises a driving gear (22) and a driven gear (23) which are engaged with each other, said output end of said second driving device (21) is fixedly connected with said driving gear (22), said driven gear (23) is internally provided with a rotating shaft (25) which is rotatably arranged with said supporting frame (7), said rotating shaft (25) is fixedly connected with a rotating frame (24).

4. The intelligent ultraviolet disinfection device as claimed in claim 1, wherein the ultraviolet disinfection unit (3) comprises two protective housings (31), a pivot (32), ultraviolet disinfection lamp tubes (33), lamp holders (34) and two driving motors (35), wherein an output end of one of the driving motors (35) is fixedly connected with one of the protective housings (31), an output end of the other driving motor (35) is fixedly connected with the other protective housing (31), one end portions, close to each other, of the two protective housings (31) penetrate through the same pivot (32), the lamp holders (34) are fixedly connected to the wall of the driving motor (35), lifting lugs are fixed to two ends of the lamp holders (34), the pivot (32) is fixed between the two lifting lugs, and at least two ultraviolet disinfection lamp tubes (33) are fixedly connected to the lamp holders (34).

5. The intelligent ultraviolet disinfection device of claim 4, wherein the lamp tube cleaning unit (4) comprises a second driving assembly (41), a moving ring (42), a cleaning brush (43) and cleaning cotton (44), the moving ring (42) is sleeved on the periphery of the ultraviolet disinfection lamp tube (33), the lamp holder (34) is fixed with the second driving assembly (41), the second driving assembly (41) drives the moving ring (42) to move axially along the ultraviolet disinfection lamp tube (33), and the inner wall of the moving ring (42) is fixed with the cleaning brush (43) and the cleaning cotton (44).

6. The intelligent ultraviolet disinfection device as claimed in claim 5, wherein a sub hook and loop fastener (441) is fixed on the surface of the cleaning cotton (44), a female hook and loop fastener (442) is fixed on the inner surface of the movable ring (42), and the sub hook and loop fastener (441) and the female hook and loop fastener (442) can contact with each other to fix the cleaning cotton (44) and the movable ring (42).

7. An intelligent ultraviolet disinfection apparatus as claimed in claim 5, wherein said second driving assembly (41) comprises a third driving device, a transmission belt (412), a driving pulley (413), a driven pulley (414) and a connection frame (411), said lamp holder (34) is fixed with the third driving device, said lamp holder (34) is rotatably provided with the driving pulley (413) and the driven pulley (414), said third driving device is connected with the driving pulley (413), said driving pulley (413) and said driven pulley (414) are connected by the transmission belt (412), said transmission belt (412) is fixed with the connection frame (411), and said connection frame (411) is fixed with the moving ring (42).

8. An intelligent ultraviolet disinfection apparatus as claimed in claim 7, wherein said lamp holder (34) is fixed with a radiometer (8) for detecting ultraviolet radiation intensity, said radiometer (8) being electrically connected with a controller.