CN111685707A

CN111685707A - A computer laboratory cleaning device for in aspect of computer

Info

Publication number: CN111685707A
Application number: CN202010383093.6A
Authority: CN
Inventors: 闫双双; 张玉霞; 闫芳园; 韩翔宇
Original assignee: Handan College
Current assignee: Handan College
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-09-22
Anticipated expiration: 2040-05-08
Also published as: CN111685707B

Abstract

The utility model provides a computer laboratory cleaning device for in aspect of computer, includes upper end open-ended box, and the center department fixed mounting of bottom has first barrel in the box, and the front side inner wall fixed mounting of first barrel has the second barrel, and the front side inner wall center department bearing of second barrel is connected with first pivot towards the back, and the rear end of first pivot passes the second barrel and rather than being connected back fixed connection elasticity telescopic link through sealed bearing, and the fixed suit of front end outer lane of first pivot is several blades. The invention realizes a plurality of functions through the work of the air pump, so that the structure of the invention is more compact, thereby facilitating the installation and the later maintenance work of the invention, strengthening the cleaning capability of the cylindrical hairbrush on the sole, driving the cylindrical hairbrush to do continuous reciprocating motion back and forth for the first piston block so as to be convenient for comprehensively cleaning the sole, being not easy to remain, and further strengthening the dust collection function by generating negative pressure inside the collection box through the air pump to pump air into the collection box.

Description

A computer laboratory cleaning device for in aspect of computer

Technical Field

The invention belongs to the field of computer laboratory cleaning devices, and particularly relates to a computer laboratory cleaning device for a computer.

Background

The computer is commonly called computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent electronic device is modern intelligent electronic equipment capable of automatically and high-speed processing mass data according to program operation, the application of computers is more and more common at present, various researches and operations can not leave computers, universities or large public enterprises have own computer laboratories, because the number of computers is large, static electricity carried by the computers is easy to adsorb dust, the dust is undoubtedly a big enemy of the computers, the dust can damage disk drives, the data information is lost, damages such as failure of keyboards and incapability of use are caused, the dust in the laboratories is mainly brought by soles of entering personnel, and the use of the existing shoe covers can cause plastic pollution and poor environmental protection performance.

Disclosure of Invention

The invention provides a computer laboratory cleaning device used for a computer, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a computer laboratory cleaning device used in the computer aspect comprises a box body with an opening at the upper end, a first barrel is fixedly arranged at the center of the bottom in the box body, a second barrel is fixedly arranged on the inner wall of the front side of the first barrel, a first backward rotating shaft is connected with the center of the inner wall of the front side of the second barrel through a bearing, the rear end of the first rotating shaft penetrates through the second barrel and is fixedly connected with an elastic telescopic rod after being connected with the second barrel through a sealing bearing, a fixed rod and a movable rod of the elastic telescopic rod cannot rotate relatively, a plurality of blades are fixedly sleeved on the outer ring of the front end of the first rotating shaft and are positioned in the second barrel, first through holes are symmetrically formed in the front ends of the left side wall and the right side wall of the first barrel, electromagnetic valves are fixedly matched and arranged at the outer end of the first through hole on the left side, a tangential air inlet hole is formed in the right side wall of the, the left side wall of the second cylinder body is provided with a tangential air outlet hole, a first piston block is arranged in the first cylinder body in a matching way, a first flexible shaft sleeve is sleeved on the outer ring of the rear end of a movable rod of the elastic telescopic rod, the front end of the first flexible shaft sleeve is connected with the outer ring of the movable rod of the elastic telescopic rod through a sealing bearing, the rear end of the first flexible shaft sleeve penetrates through the first piston block and is fixedly connected with the first piston block and then penetrates through the rear side wall of the first cylinder body, the rear end of the first flexible shaft sleeve penetrates through the rear side wall of the first cylinder body and is fixedly connected with a second flexible shaft sleeve with a vertical upper end opening, the top of the second flexible shaft sleeve is connected with a cylindrical brush through a bearing, the same flexible shaft is arranged in the second flexible shaft sleeve and the first flexible shaft sleeve, one end of the flexible shaft is fixedly connected with the rear end of the movable rod of the elastic telescopic rod, and the other end, the upper inner cavity of the box body is provided with a sole supporting device corresponding to the cylindrical hairbrush, the sole supporting device can support soles and simultaneously enable the soles to be exposed out of the inner cavity, the rear end of the inner wall on the left side of the first cylinder body is fixedly provided with a first proximity switch corresponding to the first piston block, the middle part of the inner wall on the left side of the first cylinder body is fixedly provided with a second proximity switch corresponding to the first piston block, the left end of the electromagnetic valve is fixedly connected and communicated with a flat air pipe, the lower end pipe orifice of the flat air pipe is fixedly connected and communicated with the electromagnetic valve, the upper end pipe orifice of the flat air pipe is aligned with the top end of the brush hair of the cylindrical hairbrush, the right side of the bottom in the box body is fixedly provided with a collecting box, the top of the collecting box is fixedly provided with an air pump, the top, the left side wall of collecting box corresponds flat tuber pipe and has seted up the ash sucking mouth, passes through hose fixed connection and intercommunication between the gas outlet of air pump and the first through-hole on right side, and the lateral wall fixed mounting of first barrel has the controller, and the controller all links to each other with first proximity switch, second proximity switch, solenoid valve, air pump.

As above a computer lab cleaning device for in aspect of computer, sole strutting arrangement include two sliders, a shoes case, a rubber pad, two first springs, vertical spout has been seted up to lateral wall symmetry about the box upper end, all cooperate the installation slider in the spout, the slider and the air pump setting of staggering on right side, the same upper end open-ended shoes case of the inner fixedly connected with of two sliders, the shoes case is located the left side of collecting box, all through first spring fixed connection between the lateral wall under two sliders and the spout that corresponds, the bottom trompil of shoes case, the downthehole fixed mounting rubber pad of shoes bottom of the case portion, the middle part of rubber pad corresponds the cylindrical hairbrush and has seted up the shoes shape through-hole, the left side wall of collecting box corresponds cylindrical hairbrush fixed mounting and has the third proximity switch, the third proximity switch links to each other with the controller.

As above a computer lab cleaning device for in aspect of computer, the box in the left side fixed mounting of bottom have a flourishing liquid section of thick bamboo, the cooperation installation second piston piece in the flourishing liquid section of thick bamboo, through second spring fixed connection between the interior bottom of second piston piece and flourishing liquid section of thick bamboo, the top fixedly connected with piston rod of second piston piece, the piston rod upwards corresponds left slider fixedly connected with diaphragm behind the top of flourishing liquid section of thick bamboo, the diaphragm is located the left side of shoes case, liquid hole is seted up to the right side wall lower extreme of flourishing liquid section of thick bamboo, the right side fixed connection and the intercommunication in liquid hole have a drain pipe, the right-hand member of drain pipe corresponds cylinder brush fixed connection and the intercommunication has the shower nozzle, the shower nozzle is towards the upper right side slope.

According to the computer laboratory cleaning device for the computer, the liquid inlet hole is formed in the left side wall of the liquid containing barrel, the outer end of the liquid inlet hole is fixedly matched with the one-way water inlet valve, and the left end of the one-way water inlet valve is fixedly connected and communicated with the liquid supply device through the pipeline.

According to the computer laboratory cleaning device for the computer, the air inlets are formed in the collecting box and the right side wall of the box body, the air inlets are communicated through the pipeline, and the inner ends of the air inlets in the collecting box are fixedly matched with each other to be provided with the second filter plate.

The invention has the advantages that: when the shoe sole cleaning device needs to be used for cleaning the shoe sole, a user firstly puts feet into the shoe sole supporting device, the shoe sole of the user is exposed downwards from the shoe sole supporting device, the shoe sole of the user is in full contact with the brush hair of the cylindrical brush, then the air pump is started to supply air to the second cylinder body through the hose, the air enters the blowing blades from the tangential air inlet hole to drive the first rotating shaft to rotate, the first rotating shaft drives the cylindrical brush to rotate through the flexible shaft while rotating to carry out rotary scrubbing on the shoe sole of the user, then the air blown into the second cylinder body comes out from the tangential air outlet hole and then enters the front side cavity of the first cylinder body, the electromagnetic valve is in a closed state, the pressure in the front side cavity of the first cylinder body is continuously increased along with the continuous entering of the air, so that the first piston block is pushed to drive the cylindrical brush to move towards the rear side, until the first piston block moves to the rear side and is sensed by the first proximity switch, the first proximity switch sends a signal to the controller, the controller opens the electromagnetic valve, the front-side inner cavity of the first cylinder body is rapidly decompressed through the electromagnetic valve, air coming out of the tangential air outlet hole directly enters the flat air pipe, the cylindrical brush rotates to brush dust at the sole once when moving to the rear side, at the moment, part of dust is sprinkled on the cylindrical brush, part of dust is slightly adhered to the sole, then the flat air pipe is ventilated to blow off the dust at the sole and the cylindrical brush to the right, at the moment, the dust blowing effect of the flat air pipe reaches the best state, the air inlet of the air pump is communicated with the collecting box, at the moment, negative pressure is generated in the collecting box, so that the dust blown by the flat air pipe is sucked into the collecting box through the dust suction port, and the front-side inner cavity of the first cylinder body is rapidly decompressed, the elastic telescopic rod drives the first piston block to move forwards and reset until the first piston block is sensed by the second proximity switch, the second proximity switch sends a signal to the controller, and the controller closes the electromagnetic valve, so that the cavity at the front side of the first cylinder is continuously pressurized, and the operation is repeated, so that the cylindrical brush continuously rotates to brush the sole and simultaneously reciprocates forwards and backwards, the sole is comprehensively cleaned, and the sole is not easy to leave dust; the shoe sole cleaning device is reasonable in design and novel in structure, multiple functions are achieved through the operation of the air pump, the structure of the shoe sole cleaning device is more compact, the installation and later-stage maintenance work of the shoe sole cleaning device are facilitated, and one of the functions is that the air pump blows air to enable the blades to drive the first rotating shaft to rotate, so that the cylindrical hairbrush continuously rotates, and the cleaning capability of the cylindrical hairbrush on the shoe sole is enhanced; the second function is that air is continuously fed into the front cavity of the first cylinder, so that the interior of the first cylinder is pressurized to push the first piston block to move backwards, and the first piston block moves forwards through pressure relief, so that the cylindrical brush is driven to continuously reciprocate forwards and backwards to clean the sole comprehensively, and the sole is not easy to remain; thirdly, the dust which is just brushed off and the dust which is slightly adhered to the sole are blown off to a collecting box at the right side by the rapid air flow during pressure relief, so that the dust is conveniently and intensively treated; the fourth function is to further enhance the dust collection function by pumping air into the collection box through the air pump to generate negative pressure inside the collection box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged cross-sectional view of a top view of the first barrel; FIG. 3 is a schematic view of a rubber mat; FIG. 4 is an enlarged side view of the connection between the first barrel and the cylindrical brush; FIG. 5 is a schematic cross-sectional view of the second barrel; fig. 6 is an enlarged view of i of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A computer laboratory cleaning device used in the computer aspect comprises a box body 1 with an opening at the upper end, a first barrel 2 is fixedly arranged at the center of the bottom in the box body 1, a second barrel 3 is fixedly arranged on the inner wall of the front side of the first barrel 2, a first backward rotating shaft 4 is connected with the center of the inner wall of the front side of the second barrel 3 through a bearing, the rear end of the first rotating shaft 4 penetrates through the second barrel 3 and is fixedly connected with an elastic telescopic rod 5 after being connected with the second barrel through a sealing bearing, a fixed rod and a movable rod of the elastic telescopic rod 5 cannot rotate relatively, a plurality of blades 6 are fixedly sleeved on the outer ring of the front end of the first rotating shaft 4, the blades 6 are all positioned in the second barrel 3, the front ends of the left side wall and the right side wall of the first barrel 2 are symmetrically provided with first through holes 7, the outer end of the left side first through hole 7 is fixedly matched with an electromagnetic valve 8, the right side wall of the, the tangential air inlet hole 9 is fixedly connected and communicated with the first through hole 7 on the right side through a pipeline, the left side wall of the second barrel 3 is provided with a tangential air outlet hole 10, the first barrel 2 is internally provided with a first piston block 11 in a matching way, the outer ring of the rear end of a movable rod of the elastic telescopic rod 5 is sleeved with a first flexible shaft sleeve 13, the front end of the first flexible shaft sleeve 13 is connected with the outer ring of the movable rod of the elastic telescopic rod 5 through a sealing bearing, the rear end of the first flexible shaft sleeve 13 passes through the first piston block 11 and is fixedly connected with the first piston block 11 and then passes through the rear side wall of the first barrel 2, the rear end of the first flexible shaft sleeve 13 passes through the rear side wall of the first barrel 2 and is fixedly connected and communicated with a second flexible shaft sleeve 14 with a vertical upper end opening, the top of the second flexible shaft sleeve 14 is connected with a cylindrical hairbrush 15 through a bearing, the second flexible shaft sleeve 14 and the first flexible shaft sleeve 13 are internally provided with, one end of a flexible shaft 16 is fixedly connected with the rear end of a movable rod of an elastic telescopic rod 5, the other end of the flexible shaft 16 is fixedly connected with the center of the bottom of a cylindrical brush 15, an upper inner cavity of a box body 1 is provided with a sole supporting device corresponding to the cylindrical brush 15, the sole supporting device can support soles and simultaneously enable the soles to be exposed out of the soles, the rear end of the left inner wall of a first barrel body 2 is fixedly provided with a first proximity switch 17 corresponding to a first piston block 11, the middle part of the left inner wall of the first barrel body 2 is fixedly provided with a second proximity switch 18 corresponding to the first piston block 11, the left end of an electromagnetic valve 8 is fixedly connected and communicated with a flat air pipe 20, the lower end pipe orifice of the flat air pipe 20 is fixedly connected and communicated with the electromagnetic valve 8, the upper end pipe orifice of the flat air pipe 20 is aligned with the top end of the brush hair of the cylindrical, the open-top of collecting box 21, the air inlet of air pump 22 and the open-top fixed connection of collecting box 21 and intercommunication, the first filter 23 of the inner fixed mounting of collecting box 21 open-top, the left side wall of collecting box 21 corresponds flat tuber pipe 20 and has seted up ash absorption mouth 24, pass through hose fixed connection and intercommunication between the gas outlet of air pump 22 and the first through-hole 7 on right side, the lateral wall fixed mounting of first barrel 2 has controller 19, controller 19 and first proximity switch 17, second proximity switch 18, solenoid valve 8, air pump 22 all links to each other. When the sole cleaning device needs to be used for cleaning soles, a user firstly puts feet into the sole supporting device, the soles of the user are exposed downwards from the sole supporting device, the soles of the user are completely contacted with the bristles of the cylindrical brushes 15, then the air pump 22 is started, the air pump 22 supplies air to the second cylinder 3 through the hose, the air enters the blowing blades 6 from the tangential air inlet holes 9 to drive the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the cylindrical brushes 15 to rotate through the flexible shaft 16 while rotating to brush the soles of the user in a rotating manner, then the air blown into the second cylinder 3 comes out from the tangential air outlet holes 10 and then enters the front side cavity of the first cylinder 2, at the moment, the electromagnetic valve 8 is in a closed state, the pressure in the front side cavity of the first cylinder 2 is continuously increased along with the continuous entering of the air, and therefore the first piston block 11 is pushed to drive the cylindrical brushes 15 to move towards the rear side, the movable rod of the elastic telescopic rod 5 extends until the first piston block 11 moves towards the rear side and is sensed by the first proximity switch 17, the first proximity switch 17 sends a signal to the controller 19, the electromagnetic valve 8 is opened by the controller 19, the pressure of the front inner cavity of the first cylinder 2 is quickly released through the electromagnetic valve 8, air coming out from the tangential air outlet hole 10 directly enters the flat air pipe 20, the cylindrical brush 15 rotates to brush dust on the sole once when moving towards the rear side, a part of dust is sprinkled on the cylindrical brush 15 at the moment, a part of dust is slightly adhered to the sole, then the flat air pipe 20 is ventilated to blow the dust on the cylindrical brush 15 and the sole rightwards, the dust blowing effect of the flat air pipe 20 reaches the optimal state, the air inlet of the air pump 22 is communicated with the collecting box 21, negative pressure is generated in the collecting box 21 at the moment, and the dust blown from the flat air pipe 20 is sucked into the collecting box 21 through the dust suction port 24, when the front-side inner cavity of the first barrel body 2 is rapidly decompressed, the elastic telescopic rod 5 drives the first piston block 11 to move forwards and reset until the first piston block 11 is sensed by the second proximity switch 18, the second proximity switch 18 sends a signal to the controller 19, and the controller 19 closes the electromagnetic valve 8, so that the front-side cavity of the first barrel body 2 is continuously pressurized, and the process is repeated, so that the cylindrical brush 15 continuously rotates to brush the sole and simultaneously reciprocates forwards and backwards, the sole is comprehensively cleaned, and the sole is not easy to have dust; the shoe sole cleaning device is reasonable in design and novel in structure, multiple functions are achieved through the operation of the air pump, the structure of the shoe sole cleaning device is more compact, the installation and later-stage maintenance work of the shoe sole cleaning device are facilitated, one of the functions is that the air pump 22 blows air to enable the blades 6 to drive the first rotating shaft 4 to rotate, the cylindrical hairbrush 15 continuously rotates, and therefore the cleaning capability of the cylindrical hairbrush 15 on a shoe sole is enhanced; the second function is that air is continuously fed into the front cavity of the first barrel 2, so that the interior of the first barrel is pressurized to push the first piston block 11 to move towards the rear side, and the first piston block 11 moves towards the front side through pressure relief, so that the cylindrical brush 15 is driven to continuously reciprocate back and forth to conveniently clean the sole comprehensively and is not easy to remain; thirdly, the dust which is just brushed off and the dust which is slightly adhered to the sole are blown off to the collecting box 21 at the right side by the rapid air flow during pressure relief, so that the dust is conveniently and intensively treated; the fourth function is to further enhance the dust collecting function by pumping air into the collecting box 21 by the air pump 22 to generate negative pressure therein.

Specifically, as shown in the drawings, the sole support apparatus of the present embodiment includes two sliders 24, a shoe box 25, a rubber pad 26, two first springs 28, vertical spout 27 has been seted up to the left and right sides wall symmetry of box 1 upper end, all cooperate installation slider 24 in the spout 27, slider 24 and the setting of staggering of air pump 22 on right side, the same upper end open-ended shoe box 25 of the inner fixedly connected with of two sliders 24, shoe box 25 is located the left side of collecting box 21, all through first spring 28 fixed connection between the lower lateral wall of two sliders 24 and corresponding spout 27, the bottom trompil of shoe box 25, the downthehole fixed mounting rubber pad 26 of shoe box 25 bottom, shoe shape through-hole 29 has been seted up to the middle part of rubber pad 26 corresponding cylindrical brush 15, the left side wall of collecting box 21 corresponds cylindrical brush 15 fixed mounting and has third proximity switch 30, third proximity switch 30 links to each other with controller 19. When the shoe sole is required to be cleaned by using the shoe cleaning device, feet are placed on the top of the rubber pad 26 in the shoe box 25, the shoe sole is exposed out of the shoe-shaped through hole 29, then the shoes are slightly stepped downwards, so that the shoe box 25 moves downwards, when the shoe sole is completely contacted with the bristles of the cylindrical brush 15, the third proximity switch 30 senses the shoes of a user, the third proximity switch 30 sends a signal to the controller 19, and the controller 19 controls the air pump 22 to be started, so that the shoe sole is cleaned through the cylindrical brush 15.

Specifically, as shown in the figure, this embodiment the left side fixed mounting of bottom in box 1 have a flourishing liquid section of thick bamboo 31, contain liquid section of thick bamboo 31 fit in and install second piston block 32, pass through second spring 33 fixed connection between the interior bottom of second piston block 32 and flourishing liquid section of thick bamboo 31, the top fixedly connected with piston rod 34 of second piston block 32, piston rod 34 upwards passes and corresponds left slider 24 fixedly connected with diaphragm 35 behind the top of flourishing liquid section of thick bamboo 31, diaphragm 35 is located the left side of shoe box 25, liquid hole is seted up to the right side wall lower extreme of flourishing liquid section of thick bamboo 31, the right side fixed connection and the intercommunication of liquid hole have drain pipe 36, the right-hand member of drain pipe 36 corresponds cylinder brush 15 fixed connection and has the shower nozzle 37, shower nozzle 37 inclines towards the upper right side. When the user need clear up the sole, the user steps on downwards and presses shoe box 25, slider 24 downstream in spout 27, left slider 24 pushes down diaphragm 35, thereby diaphragm 35 extrudes second piston piece 32 downwards through piston rod 34 and spouts the sole with the clean liquid in the flourishing liquid section of thick bamboo 31, make cylindrical brush 15 more thorough to the sole is clean, cooperate flat tuber pipe 20's air-out effect simultaneously, can make user's sole can air-dry fast after finishing by the cleanness, thereby it leads to falling down to skid the emergence when being difficult for making the user walk.

Further, as shown in the figure, a liquid inlet hole is formed in the left side wall of the liquid containing barrel 31, a one-way water inlet valve 36 is fixedly installed at the outer end of the liquid inlet hole in a matched manner, and the left end of the one-way water inlet valve 36 is fixedly connected and communicated with a liquid supply device through a pipeline. When the cleaning liquid in the liquid containing cylinder 31 is insufficient, a user can supply liquid into the liquid containing cylinder 31 through the liquid supply device.

Furthermore, as shown in the figure, the collecting box 21 and the right side wall of the box body 1 are both provided with air inlet holes 37, the air inlet holes 37 are communicated through a pipeline, and the inner ends of the air inlet holes 37 on the collecting box 21 are fixedly matched with a second filter plate 38. When the air pump 22 draws air from the collection box 21, the collection box 21 can intake air from the outside through the air inlet 37, so as to ensure the normal operation of the air pump 22, and the second filter plate 38 can prevent dust particles from escaping to the outside and polluting the air.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A computer lab cleaning device for use in a computer, comprising: comprises a box body (1) with an opening at the upper end, a first barrel body (2) is fixedly arranged at the center of the bottom in the box body (1), a second barrel body (3) is fixedly arranged on the inner wall of the front side of the first barrel body (2), a first rotating shaft (4) facing backwards is connected with the center of the inner wall of the front side of the second barrel body (3) through a bearing, the rear end of the first rotating shaft (4) penetrates through the second barrel body (3) and is fixedly connected with an elastic telescopic rod (5) after being connected with the second barrel body through a sealing bearing, a fixed rod and a movable rod of the elastic telescopic rod (5) cannot rotate relatively, a plurality of blades (6) are fixedly sleeved on the outer ring of the front end of the first rotating shaft (4), the blades (6) are all positioned in the second barrel body (3), first through holes (7) are symmetrically arranged at the front ends of the left side wall and the right side wall of the first, a tangential air inlet hole (9) is formed in the right side wall of the second barrel body (3), the tangential air inlet hole (9) is fixedly connected and communicated with the first through hole (7) in the right side through a pipeline, a tangential air outlet hole (10) is formed in the left side wall of the second barrel body (3), a first piston block (11) is installed in the first barrel body (2) in a matched mode, a first flexible shaft sleeve (13) is sleeved on the outer ring of the rear end of a movable rod of the elastic telescopic rod (5), the front end of the first flexible shaft sleeve (13) is connected with the outer ring of the movable rod of the elastic telescopic rod (5) through a sealing bearing, the rear end of the first flexible shaft sleeve (13) penetrates through the first piston block (11) and is fixedly connected with the first piston block (11) and then penetrates through the rear side wall of the first barrel body (2), the rear end of the first flexible shaft sleeve (13) penetrates through the rear side wall of the first barrel body (2) and then is fixedly connected with a second flexible shaft sleeve (14), the top of the second flexible shaft sleeve (14) is connected with a cylindrical brush (15) through a bearing, the same flexible shaft (16) is arranged in the second flexible shaft sleeve (14) and the first flexible shaft sleeve (13), one end of the flexible shaft (16) is fixedly connected with the rear end of a movable rod of the elastic telescopic rod (5), the other end of the flexible shaft (16) is fixedly connected with the center of the bottom of the cylindrical brush (15), a sole supporting device is arranged in the upper inner cavity of the box body (1) corresponding to the cylindrical brush (15), the sole supporting device can support the sole and simultaneously expose the sole from the sole, the rear end of the left inner wall of the first barrel body (2) corresponds to a first piston block (11) and is fixedly provided with a first proximity switch (17), the middle part of the left inner wall of the first barrel body (2) corresponding to the first piston block (11) is fixedly provided with a second proximity switch (18), the left end of the electromagnetic valve (8) is fixedly connected with a, the lower extreme mouth of pipe and solenoid valve (8) fixed connection and the intercommunication of flat tuber pipe (20), the brush hair top department of cylinder brush (15) is aimed at to the upper end mouth of pipe of flat tuber pipe (20), the right side fixed mounting of bottom has collecting box (21) in box (1), the top fixed mounting of collecting box (21) has air pump (22), the open-top of collecting box (21), the air inlet of air pump (22) and the open-top fixed connection and the intercommunication of collecting box (21), the first filter (23) of collecting box (21) open-top's inner fixed mounting, the left side wall of collecting box (21) corresponds flat tuber pipe (20) and has seted up ash sucking mouth (24), through hose fixed connection and intercommunication between the gas outlet of air pump (22) and the first through-hole (7) on right side, the lateral wall fixed mounting of first barrel (2) has controller (19), controller (19) and first proximity switch (17), The second proximity switch (18), the electromagnetic valve (8) and the air pump (22) are all connected.

2. A computer lab cleaning device according to claim 1, wherein: the shoe sole supporting device comprises two sliding blocks (24), a shoe box (25), a rubber pad (26) and two first springs (28), vertical sliding grooves (27) are symmetrically formed in the left side wall and the right side wall of the upper end of the box body (1), the sliding blocks (24) are installed in the sliding grooves (27) in a matched mode, the sliding blocks (24) on the right side and the air pump (22) are arranged in a staggered mode, the inner ends of the two sliding blocks (24) are fixedly connected with the shoe box (25) with an upper end opening, the shoe box (25) is located on the left side of the collecting box (21), the two sliding blocks (24) are fixedly connected with the lower side wall of the corresponding sliding grooves (27) through the first springs (28), the bottom of the shoe box (25) is provided with a hole, the rubber pad (26) is fixedly installed in the hole in the bottom of the shoe box (25), shoe-shaped through holes (29) are formed in the middle of the rubber pad (26) corresponding to the cylindrical, the third proximity switch (30) is connected to the controller (19).

3. A computer lab cleaning device according to claim 2, wherein: box (1) the left side fixed mounting of bottom have flourishing liquid section of thick bamboo (31) in, flourishing liquid section of thick bamboo (31) fit in and install second piston piece (32), through second spring (33) fixed connection between the interior bottom of second piston piece (32) and flourishing liquid section of thick bamboo (31), top fixedly connected with piston rod (34) of second piston piece (32), piston rod (34) upwards pass correspond left slider (24) fixedly connected with diaphragm (35) behind the top of flourishing liquid section of thick bamboo (31), diaphragm (35) are located the left side of shoes case (25), the liquid outlet is seted up to the right side wall lower extreme of flourishing liquid section of thick bamboo (31), the right side fixed connection and the intercommunication in liquid outlet has drain pipe (36), the right-hand member of drain pipe (36) corresponds cylinder brush (15) fixed connection and has shower nozzle (37), shower nozzle (37) incline towards the upper right side.

4. A computer lab cleaning device according to claim 3, wherein: the left side wall of the liquid containing barrel (31) is provided with a liquid inlet hole, the outer end of the liquid inlet hole is fixedly matched with a one-way water inlet valve (36), and the left end of the one-way water inlet valve (36) is fixedly connected and communicated with a liquid supply device through a pipeline.

5. A computer lab cleaning device according to claim 1, wherein: the air inlet holes (37) are formed in the right side walls of the collecting box (21) and the box body (1), the air inlet holes (37) are communicated with each other through a pipeline, and the inner ends of the air inlet holes (37) in the collecting box (21) are fixedly matched with each other to be provided with a second filter plate (38).