CN214269816U - Elevator calling box - Google Patents

Abstract

The utility model relates to an elevator calling box, it is including installing the casing on the wall body, be packaged with the display panel in the casing, it is equipped with the button to inlay on the casing, be provided with on the wall body and be used for carrying out sterile degassing unit to casing surface and button, degassing unit is including setting up the slide rail in the relative both sides of casing, two be provided with the sliding column between the slide rail, be provided with a plurality of brush hairs on the global of sliding column, the both ends of sliding column are provided with the sliding block that can follow slide rail length direction and slide, two be provided with between the sliding block and spray the mechanism of spilling the antiseptic solution to casing surface. The method has the effect of reducing the residual quantity of bacteria or viruses on the elevator calling board.

Description

Elevator calling box

Technical Field

The application relates to the technical field of elevators, in particular to an elevator calling box.

Background

The elevator calling box is used for calling the elevator car to the calling floor.

The prior Chinese utility model patent with the publication number of CN206088624U discloses an elevator calling box, which comprises a shell formed by buckling a panel and a bottom plate, wherein a display panel is encapsulated in the shell, a button is embedded on the panel, a positioning column and a nut column for mounting the display panel are arranged on the panel, a positioning hole matched with the positioning column is arranged at the top of the display panel, and the positioning column passes through the positioning hole; the bottom of the display panel is provided with a mounting hole matched with the nut column, and the display panel is locked and fixed on the panel by matching the locking screw and the nut column; the panel is also provided with a claw for clamping the display panel, and the claw is positioned between the positioning column and the nut column.

With respect to the related art in the above, the inventors consider that: certain bacteria or viruses can be remained after the button on the elevator calling box is used for a long time, workers are required to disinfect and clean the button regularly, particularly, new crown epidemic situation outbreak occurs, the disinfection frequency of the workers on the elevator calling box is increased by multiple times compared with that of the workers at ordinary times, and when the number of floors and elevators is large, the physical consumption of the workers is large and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the residual quantity of bacteria or viruses on an elevator calling board, the application provides the elevator calling board.

The application provides an elevator calling board adopts following technical scheme:

the utility model provides an elevator calling box, is including installing the casing on the wall body, it has the display panel to encapsulate in the casing, it is equipped with the button to inlay on the casing, be provided with on the wall body and be used for carrying out sterile degassing unit to casing surface and button, degassing unit is including setting up the slide rail in the relative both sides of casing, two be provided with the sliding column between the slide rail, be provided with a plurality of brush hairs on sliding column global, sliding column's both ends are provided with the sliding block that can follow slide rail length direction and carry out the sliding, two be provided with between the sliding block and spray the mechanism of spilling the medicine of antiseptic solution to casing surface.

Through adopting above-mentioned technical scheme, when the user calls the elevator, only need press the button can, after long-time the use, the staff alright drive the sliding column through the sliding block and slide along the length direction of slide rail, and make the brush hair on the sliding column scrape the brush to the surface and the button of casing, it sprays the antiseptic solution to the casing and carries out disinfection work to open the dusting mechanism in step this moment, the clearance through the brush hair afterwards with scrape the brush, with antiseptic solution clean up, thereby reduce the residual quantity of bacterium or virus on the elevator calls the box.

Preferably, a sliding groove used for accommodating sliding of the sliding block is formed in the sliding rail, the sliding groove is arranged along the length direction of the sliding rail, and the sliding block is embedded in the sliding groove and matched with the section of the sliding groove.

Through adopting above-mentioned technical scheme, the groove of sliding sets up for the sliding block is more smooth and easy along sliding of slide rail, and the groove of sliding simultaneously arranges along the length direction of slide rail, makes the pesticide spreading mechanism and the post that slides can completely cover the work of disinfecting and killing whole the casing on the surface of casing.

Preferably, the sliding groove or the sliding block is arranged in a T shape or a dovetail shape.

Through adopting above-mentioned technical scheme, reducible sliding block slippage sliding groove's possibility to make sliding block more stable along sliding groove's slip.

Preferably, a driving screw is rotationally connected in one of the sliding grooves, the driving screws are arranged along the length direction of the sliding groove, and the driving screw penetrates through the side wall of the sliding block and is in threaded connection with the sliding block; a polish rod is arranged in the other sliding groove along the length direction of the polish rod, and the polish rod penetrates through the sliding block in the sliding groove and is connected with the sliding block in a sliding manner.

Through adopting above-mentioned technical scheme, the rotation of drive screw can drive the sliding block and slide along the length direction of polished rod to further promote the stability that the sliding block slided along the groove that slides, and can make the post that slides more steady to scraping of casing.

Preferably, the end of the driving screw is provided with a driven bevel gear, the driven bevel gear is engaged with a driving bevel gear, and one side of the driving bevel gear is provided with a driving motor for driving the driving bevel gear to rotate.

By adopting the technical scheme, the driving bevel gear can be driven to rotate by the rotation of the driving motor, the driven bevel gear can be driven to rotate by the rotation of the driving bevel gear, and then the driving screw can automatically rotate, so that the sliding block can automatically slide along the length direction of the sliding groove. Through driving motor's corotation and reversal, and then drive brush hair and spreader mechanism and repeat to scrape brush and disinfection to the casing, and then reduce staff's labor consumption.

Preferably, a rack is arranged on one side, facing the shell, of the sliding rail, the rack is arranged parallel to the side wall of the shell, the rack is arranged along the length direction of the sliding rail, a gear is meshed with the rack, and the sliding column is coaxially and fixedly connected with the gear.

Through adopting above-mentioned technical scheme, the in-process that slides from top to bottom at the post that slides, the gear can rotate around self axis under the restriction of rack, because gear and the coaxial rigid coupling of post that slides, so the rotation of gear can drive the post that slides and rotate in step to make the brush hair on the post that slides can carry out more thorough brush and the clearance of scraping to the surface of casing, the clearance effect of reinforcing brush hair.

Preferably, the wall body is provided with a mounting groove for mounting the shell and the disinfection device, and a jacking cylinder for jacking the sliding-out of the sliding rail and sliding into the mounting groove is arranged between the sliding rail and the bottom of the mounting groove.

Through adopting above-mentioned technical scheme, the mutually supporting of cylinder is held on mounting groove and top, can make degassing unit when using, can the normal work of disinfecting and killing the casing of disinfecting of roll-off mounting groove, and when degassing unit was idle, can accomodate in the mounting groove of wall body to make degassing unit not influence the normal use of calling the box.

Preferably, the pesticide spreading mechanism comprises a pesticide spraying pipe arranged between two sliding blocks, a plurality of pesticide spraying holes are formed in the circumferential surface of the pesticide spraying pipe, the pesticide spraying pipe is connected with a water pump through a pipeline, the other end of the water pump is communicated with a liquid storage tank, a placing groove used for placing the water pump and the liquid storage tank is formed in the wall body, and the opening of the placing groove is hinged with a protective door.

Through adopting above-mentioned technical scheme, when the spray pipe follows the sliding block and slides from top to bottom, the accessible water pump lets in the antiseptic solution in the liquid reserve tank to spout in the spray pipe, through spouting the even surface of spraying at the casing in the medicine hole afterwards, and then realizes killing the holistic disinfection in casing surface. Meanwhile, the arrangement of the placing groove enables the water pump and the liquid storage tank to be hidden in a wall body, and meanwhile, staff can conveniently supplement disinfectant in the liquid storage tank; the protective door can make the surface of wall body form a complete whole, when promoting the impression, still can bond the paper extraction on the lateral wall of protective door, and the user can use the paper handkerchief to press the button, and then reduces the possibility of taking advantage of terraced people direct contact calling box to reduce and take advantage of terraced people direct contact to the possibility of bacterium and virus on the button, also can reduce and take advantage of the possibility that bacterium and virus on the terraced people spread on casing and the button.

Preferably, a liquid collecting tank is arranged on the lower side of the shell and can be contained in the installation groove.

Through adopting above-mentioned technical scheme, the setting of collection liquid tank for the antiseptic solution that the spray tube sprayed on the casing can be collected in the collection liquid tank after disinfecting the casing, thereby reduces secondary pollution's possibility.

Preferably, the bottom of the liquid collecting box is provided with a liquid discharging hole, the liquid discharging hole is located in the middle of the liquid collecting box, and the bottom of the liquid collecting box is arranged on an inclined plane from the periphery to the liquid discharging hole.

Through adopting above-mentioned technical scheme, can make the antiseptic solution quick discharge header tank from the flowing back downthehole to be convenient for the subsequent processing of antiseptic solution.

To sum up, the application comprises the following beneficial technical effects:

1. the worker can drive the sliding column to slide along the length direction of the sliding rail through the sliding block, brush bristles on the sliding column scrape the surface of the shell and the button, the pesticide spreading mechanism is synchronously started to spray disinfectant to the shell for disinfection, and then the disinfectant is cleaned through cleaning and scraping of the brush bristles, so that the residual quantity of bacteria or viruses on the elevator calling box is reduced;

2. the brushing and pesticide spreading mechanism is driven to repeatedly scrape and disinfect the shell by driving the motor to rotate forwards and backwards, so that the labor consumption of workers is reduced;

3. the liquid collecting box is arranged, so that the disinfectant sprayed on the shell by the spraying pipe can be collected in the liquid collecting box after the shell is disinfected, and the possibility of secondary pollution is reduced.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a schematic view showing the operation of the disinfecting device.

Fig. 3 is a schematic view showing an installation structure between the housing and the sterilizing apparatus and the wall.

FIG. 4 is a schematic view showing the arrangement of the jacking cylinders.

Fig. 5 is a schematic structural view of the hidden housing in fig. 4, which is mainly used for showing the arrangement of the spraying holes.

FIG. 6 is a schematic diagram showing the matching relationship between the sliding groove and the sliding block.

Fig. 7 is a schematic structural view of the slide rail cut away to show the driving screw and the polish rod.

In the figure, 1, a wall body; 11. mounting grooves; 12. a placement groove; 121. a protective door; 2. a housing; 21. a display panel; 22. a button; 3. a sterilizing device; 31. a slide rail; 311. a sliding groove; 32. sliding the column; 33. brushing; 34. a sliding block; 35. a pesticide spreading mechanism; 351. a pesticide spraying pipe; 352. a pesticide spraying hole; 353. a pipeline; 354. a water pump; 355. a liquid storage tank; 4. a jacking cylinder; 5. a liquid collection tank; 51. a drain hole; 6. a drive screw; 61. a driven bevel gear; 62. a drive bevel gear; 63. a drive motor; 7. a polish rod; 8. mounting a plate; 9. a rack; 91. a gear.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, for the embodiment of the present application, an elevator call box is disclosed, which includes a housing 2 mounted on a wall 1, the housing 2 is integrally arranged in a long rectangular shape, a display panel 21 is enclosed in the housing 2, the display panel 21 is located on the upper side of the housing 2, two buttons 22 are embedded on the housing 2, and the two buttons 22 are located right below the display panel 21 and are respectively used for calling the up-going direction and the down-going direction of an elevator; the wall 1 is provided with a disinfection device 3 for disinfecting the surface of the housing 2 and the button 22.

Referring to fig. 2 and 3, in order to make the whole calling box more beautiful, a mounting groove 11 for mounting the housing 2 and the disinfecting device 3 is formed in the wall 1, the mounting groove 11 is integrally rectangular, the housing 2 is integrally located in the middle of the mounting groove 11, and the housing 2 is connected with the wall 1 through an embedded part (not shown in the figure). Be provided with four tops with horizontal plane parallel arrangement in mounting groove 11 and hold cylinder 4, top is held cylinder 4 and is located four extreme angle departments of casing 2 respectively, and be fixed connection between the body of the cylinder 4 and the lateral wall of casing 2 are held on the top, the bottom that the piston rod that top was held cylinder 4 deviates from mounting groove 11 sets up, and the tip and the 3 interconnect of degassing unit of cylinder 4 piston rod are held on the top, mounting groove 11 and top are held mutually supporting of cylinder 4, can make degassing unit 3 when using, can normally disinfect and kill the work to casing 2 by roll-off mounting groove 11, and when degassing unit 3 was idle, can accomodate in mounting groove 11 of wall body 1, thereby make degassing unit 3 not influence the normal use of calling the box.

Referring to fig. 3 and 4, the disinfecting device 3 includes slide rails 31 disposed at two opposite sides of the housing 2, the slide rails 31 extend along the length direction of the housing 2, and the length of the slide rails 31 is greater than that of the housing 2, the two slide rails 31 are connected with each other between the side walls of the upper portion of the housing 2, so that the two slide rails 31 form a complete whole, and the side walls of the slide rails 31 away from the mounting groove 11 can completely cover the gap between the housing 2 and the mounting groove 11; a sliding column 32 is connected between the two sliding rails 31 perpendicular to the horizontal plane in a sliding manner, and the sliding column 32 is arranged perpendicular to the sliding rails 31, so that the sliding column 32 can cross the shell 2 and can completely cover the outer side face of the shell 2 away from the mounting groove 11 through sliding; the peripheral surface of the sliding column 32 is fixedly connected with a plurality of bristles 33, and the peripheral surface of the sliding column 32 is fully distributed with the plurality of bristles 33; the connection part of the two slide rails 31 on the upper side of the shell 2 is of a hollow structure, so that the sliding column 32 and the sliding block 34 can integrally slide into the upper side of the shell 2 when not used, and can be accommodated in the installation groove 11 together with the slide rails 31 when the sliding column 32 is not used.

Referring to fig. 5 and 6, two ends of the sliding column 32 are respectively provided with a sliding block 34 capable of sliding along the height direction of the sliding rail 31, and two ends of the sliding column 32 are rotatably connected with the side wall of the sliding block 34; a sliding groove 311 for accommodating the sliding block 34 to slide is respectively formed between the opposite side walls of the two vertical slide rails 31, the sliding grooves 311 are arranged along the length direction of the slide rails 31, the sliding block 34 is embedded in the sliding groove 311 and is matched with the cross section of the sliding groove 311, in the embodiment, the sliding groove 311 and the sliding block 34 are both arranged in a T shape, so that the sliding block 34 can slide more smoothly in the sliding groove 311; the size of the sliding block 34 is larger than the size of the end of the sliding column 32, and a pesticide spraying mechanism 35 for spraying disinfectant on the surface of the shell 2 is arranged between the two sliding blocks 34.

Referring to fig. 3 and 5, the pesticide spreading mechanism 35 includes a pesticide spraying pipe 351 disposed between two sliding blocks 34, the pesticide spraying pipe 351 is located at the lower side of the sliding column 32 and is disposed parallel to the sliding column 32, a plurality of pesticide spraying holes 352 are disposed on the circumferential surface of the pesticide spraying pipe 351, the plurality of pesticide spraying holes 352 are arranged along the length direction of the pesticide spraying pipe 351, and the pesticide spraying holes 352 are disposed toward the housing 2; one end of the spray pipe 351 is fixedly connected to the side wall of the sliding block 34, the other end of the spray pipe 351 penetrates into the other sliding block 34 and is connected with a water pump 354 through a pipeline 353, the pipeline 353 is an elastic hose and penetrates through the side wall of the sliding block 34 to be communicated with the spray pipe 351 (not shown in the figure), and the pipeline 353 can also be directly communicated with the circumferential surface of the spray pipe 351 for convenience of installation; the other end of the water pump 354 is communicated with a liquid storage tank 355 used for storing disinfectant; a placing groove 12 for placing a water pump 354 and a liquid storage tank 355 is formed in the wall body 1, a protective door 121 (see fig. 1) is hinged to an opening of the placing groove 12, and when the disinfectant is consumed a lot, a worker can open the protective door 121 to add the disinfectant into the liquid storage tank 355; meanwhile, the surface of the wall body 1 can form a complete whole by the protective door 121, the appearance is improved, meanwhile, paper extraction can be adhered to the side wall of the protective door 121, a user can press the button 22 by using paper towels, the possibility that a person taking the elevator directly contacts with a calling box is further reduced, the possibility that the person taking the elevator directly contacts with bacteria and viruses on the button 22 is further reduced, and the possibility that the bacteria and viruses on the person taking the elevator are spread to the shell 2 and the button 22 is also reduced. When the spray pipe 351 slides up and down along with the sliding block 34, the disinfectant in the liquid storage tank 355 can be introduced into the spray pipe 351 through the water pump 354, and then the disinfectant is uniformly sprayed on the surface of the shell 2 through the spray holes 352, so that the whole surface of the shell 2 is disinfected and killed.

Referring to fig. 6 and 7, a liquid collecting tank 5 for collecting residual disinfectant after the disinfection of the housing 2 is arranged at the lower side of the housing 2, the height of the liquid collecting tank 5 away from the side wall of the mounting groove 11 is matched with the gap between the lower side of the housing 2 and the mounting groove 11, and the side wall of the liquid collecting tank 5 facing the slide rail 31 is fixedly connected with the side wall of the slide rail 31, so that when the slide rail 31 is accommodated in the mounting groove 11, the liquid collecting tank 5 can slide into the mounting groove 11 together with the slide rail 31; liquid discharge hole 51 has been seted up to the bottom of collection liquid box 5, liquid discharge hole 51 is located the middle part of collection liquid box 5, and the bottom of collection liquid box 5 is the inclined plane setting from periphery to liquid discharge hole 51, terminal accessible fluid-discharge tube (not show in the figure) of liquid discharge hole 51 communicates with the external world each other, make the antiseptic solution that pesticide spray tube 351 sprayed on casing 2 after disinfecting casing 2, can collect in collection liquid box 5, and from the quick discharge collection liquid box 5 of liquid discharge hole 51, thereby the subsequent processing of the antiseptic solution of being convenient for, reduce secondary pollution's possibility.

Referring to fig. 6 and 7, a driving screw 6 is rotatably connected in one of the sliding slots 311, the driving screw 6 is arranged along the length direction of the sliding slot 311, the upper end of the driving screw 6 is rotatably connected with the side wall of the upper end of the sliding slot 311, the driving screw 6 passes through the side wall of the sliding block 34 and is in threaded connection with the sliding block 34, the lower end of the driving screw 6 passes through the side wall of the sliding slot 311 and is in rotary connection with the sliding slot 311, a driven bevel gear 61 is coaxially and fixedly connected to the lower end of the driving screw 6, the driven bevel gear 61 is engaged with a driving bevel gear 62, the driven bevel gear 61 is engaged with the driving bevel gear 62, a driving motor 63 for driving the driving bevel gear 62 to rotate is arranged on one side of the driving bevel gear 62, the driving motor 63 is perpendicular to the slide rail 31, an output shaft of the driving motor 63 penetrates through the side wall of the slide rail 31 and is rotatably connected with the slide rail 31, and an output shaft of the driving motor 63 is coaxially and fixedly connected with the driving bevel gear 62; the rotation of the driving motor 63 can drive the driving bevel gear 62 to rotate, the rotation of the driving bevel gear 62 can drive the driven bevel gear 61 to rotate, and further the driving screw 6 can automatically rotate, so that the sliding block 34 can automatically slide along the length direction of the sliding slot 311; the worker can remotely control the forward rotation and the reverse rotation of the driving motor 63 so as to drive the brush bristles 33 and the pesticide spreading mechanism 35 to repeatedly scrape and disinfect the shell 2, and the labor consumption of the worker is reduced; the polish rod 7 is arranged in the other sliding groove 311 along the length direction thereof, two ends of the polish rod 7 are fixedly connected to the upper end and the lower end of the sliding groove 311, the polish rod 7 penetrates through the sliding block 34 in the sliding groove 311 and is connected with the sliding block 34 in a sliding manner, and the polish rod 7 enables the sliding block 34 to slide more stably in the sliding groove 311.

Referring to fig. 6 and 7, a mounting plate 8 is fixedly connected to a side wall of the slide rail 31 facing the mounting groove 11, the size of the mounting plate 8 is equal to the gap between the housing 2 and the mounting groove 11, an end of a piston rod of the jacking cylinder 4 is fixedly connected to the side wall of the mounting plate 8, an output shaft of the driving motor 63 penetrates through the side wall of the mounting plate 8 and is rotatably connected with the mounting plate 8, and the side wall of the driving motor 63 is fixedly connected to the side wall of the mounting plate 8. A rack 9 is fixedly connected to the side wall of the mounting plate 8, which is located at the position of the slide rail 31 of the internally-mounted driving screw 6 and deviates from the mounting groove 11, an abdicating space for mounting the rack 9 is arranged between the slide rail 31 and the shell 2, the rack 9 is parallel to the side wall of the shell 2, the rack 9 is arranged along the length direction of the slide rail 31 and is equal to the length of the slide rail 31, a gear 91 is meshed with the rack 9, and the sliding column 32 penetrates through the gear 91 and is coaxially fixedly connected with the gear 91. In the process of sliding up and down on the sliding column 32, the gear 91 can rotate around the axis of the gear 91 under the limitation of the rack 9, and the gear 91 is coaxially fixedly connected with the sliding column 32, so that the sliding column 32 can be driven to rotate synchronously by the rotation of the gear 91, the brush bristles 33 on the sliding column 32 can be used for scraping and cleaning the surface of the shell 2 more thoroughly, and the cleaning effect of the brush bristles 33 is enhanced.

The implementation principle of the elevator calling box in the embodiment of the application is as follows: when the user calls the elevator, only need press button 22 can, after long-time the use, the staff alright drive sliding column 32 through sliding block 34 and slide along the length direction of slide rail 31, and make brush hair 33 on sliding column 32 scrape the brush to casing 2's surface and button 22, open simultaneously this moment and spill medicine mechanism 35 and spray the antiseptic solution to casing 2 and carry out disinfection work, the clearance of brush hair 33 is scraped with scraping the brush afterwards, with antiseptic solution clean up, thereby reduce the residual amount of bacterium or virus on the elevator calls the box.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The elevator calling board comprises a shell (2) installed on a wall body (1), wherein a display board (21) is installed in the shell (2) in an embedded mode, a button (22) is installed on the shell (2) in an embedded mode, and the elevator calling board is characterized in that: be provided with on wall body (1) and be used for carrying out sterile degassing unit (3) to casing (2) surface and button (22), degassing unit (3) are including setting up slide rail (31) in casing (2) relative both sides, two be provided with between slide rail (31) sliding post (32), be provided with a plurality of brush hairs (33) on sliding post (32) global, sliding post (32)'s both ends are provided with and follow slide rail (31) length direction and carry out sliding block (34), two be provided with between sliding block (34) and spray spreader mechanism (35) of antiseptic solution to casing (2) surface.

2. An elevator call box according to claim 1, wherein: offer on slide rail (31) and be used for holding sliding block (34) sliding groove (311) that slides, sliding groove (311) are arranged along the length direction of slide rail (31), sliding block (34) inlay and are established in sliding groove (311) and with sliding groove's (311) cross-section looks adaptation.

3. An elevator call box according to claim 2, wherein: the sliding groove (311) or the sliding block (34) is arranged in a T shape or a dovetail shape.

4. An elevator call box according to claim 3, wherein: a driving screw (6) is rotationally connected in one of the sliding grooves (311), the driving screws (6) are arranged along the length direction of the sliding groove (311), and the driving screws (6) penetrate through the side wall of the sliding block (34) and are in threaded connection with the sliding block (34); a polish rod (7) is arranged in the other sliding groove (311) along the length direction of the polish rod, and the polish rod (7) passes through the sliding block (34) in the sliding groove (311) and is connected with the sliding block (34) in a sliding manner.

5. An elevator call box according to claim 4, wherein: the end part of the driving screw rod (6) is provided with a driven bevel gear (61), the driven bevel gear (61) is meshed with a driving bevel gear (62), and one side of the driving bevel gear (62) is provided with a driving motor (63) used for driving the driving bevel gear (62) to rotate.

6. An elevator call box according to claim 5, wherein: one side of the sliding rail (31) facing the shell (2) is provided with a rack (9), the rack (9) is parallel to the side wall of the shell (2), the rack (9) is arranged along the length direction of the sliding rail (31), a gear (91) is meshed on the rack (9), and the sliding column (32) is coaxially and fixedly connected with the gear (91).

7. An elevator call box according to claim 6, wherein: offer on wall body (1) mounting groove (11) that are used for installing casing (2) and degassing unit (3), slide rail (31) are provided with between mounting groove (11) bottom and are used for propping the inside top of slide rail (31) roll-off and slip-in mounting groove (11) and hold cylinder (4).

8. An elevator call box according to claim 1, wherein: spill medicine mechanism (35) including setting up spray tube (351) between two sliding block (34), a plurality of medicine holes (352) have been seted up on spray tube (351) global, spray tube (351) are connected with water pump (354) through pipeline (353), the other end intercommunication of water pump (354) has liquid reserve tank (355), offer standing groove (12) that are used for placing water pump (354) and liquid reserve tank (355) on wall body (1), the opening part of standing groove (12) articulates there is guard gate (121).

9. An elevator call box according to claim 8, wherein: the lower side of the shell (2) is provided with a liquid collecting box (5), and the liquid collecting box (5) can be contained in the mounting groove (11).

10. An elevator call box according to claim 9, wherein: the bottom of the liquid collecting box (5) is provided with a liquid discharging hole (51), the liquid discharging hole (51) is located in the middle of the liquid collecting box (5), and the bottom of the liquid collecting box (5) is arranged on an inclined surface from the periphery to the liquid discharging hole (51).

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