CN113031311B

CN113031311B - Cleaning instrument for orthokeratology mirror

Info

Publication number: CN113031311B
Application number: CN202110257914.6A
Authority: CN
Inventors: 胡利明
Original assignee: Ningbo Kaida Rubber & Plasitc Technology Co ltd
Current assignee: Ningbo Kaida Rubber & Plasitc Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-09-21
Anticipated expiration: 2041-03-09
Also published as: CN113031311A

Abstract

The invention discloses a cleaning instrument for a plastic cornea mirror, which comprises a base, a plastic housing fixedly arranged on the base, a lithium battery fixedly arranged at the upper end of the plastic housing, an operation interface arranged on the plastic housing, two micro vacuum pumps fixedly arranged on the base, a cleaning solution arranged on the plastic housing, a magnetic suction module arranged on the plastic housing, two stepping motors arranged on the magnetic suction module, two plastic cornea mirror clamping pieces respectively arranged on the two stepping motors, two cleaning spray heads arranged on the side wall of the plastic housing, a sewage cabin movably arranged on the base, a sewage baffle fixedly arranged in the sewage cabin and a fixing device arranged on the base and used for fixing the sewage baffle.

Description

Cleaning instrument for orthokeratology mirror

Technical Field

The invention relates to the technical field of a corneal plastic lens, in particular to a cleaning instrument for the corneal plastic lens.

Background

In the market research, according to the latest research report of the world health organization, the number of Chinese myopes is up to 6 hundred million, which is almost half of the total number of Chinese population. In China, the incidence of myopia in middle school students is around 50%. The 18-year terminal specification of the Chinese orthokeratology lens is estimated to be about 51 hundred million yuan, and the rapid growth is kept about 30 percent. We find that the user population is very large and eye safety is the biggest problem. The market also has cleaning products aiming at the orthokeratology lens, but the prior products have the following problems: the cleaning degree cannot be sensed, and the cleaning process is easy to damage the orthokeratology lens; the prior art and the principle are electrophoresis and ultrasonic cleaning, and the general principle is adopted; aiming at the cleaning product of the orthokeratology mirror, a large market vacancy still exists in the mode of simulating the cleaning of the finger abdomen.

Disclosure of Invention

The invention provides a cleaning instrument for a keratoplasty mirror, aiming at overcoming the defects of the prior art. In order to achieve the purpose, the invention adopts the following technical scheme: a cleaning instrument for a plastic cornea mirror comprises a base, a plastic housing fixedly arranged on the base, a lithium battery fixedly arranged at the upper end of the plastic housing, an operation interface arranged on the plastic housing, two micro vacuum pumps fixedly arranged on the base, a cleaning solution arranged on the plastic housing, a magnetic suction module arranged on the plastic housing, two stepping motors arranged on the magnetic suction module, two plastic cornea mirror clamping pieces respectively arranged on the two stepping motors, two cleaning spray heads arranged on the side wall of the plastic housing, a sewage cabin movably arranged on the base, a sewage baffle fixedly arranged in the sewage cabin and a fixing device arranged on the base and used for fixing the sewage baffle; the operation interface is provided with a main switch, a cleaning time countdown display, a battery power display, a child lock for preventing false unlocking, a water shortage reminding display and cleaning liquid socket and a charging port arranged on the plastic housing; firstly, placing a cornea shaping lens in a cornea shaping lens clamp, then adsorbing the cornea shaping lens in a cleaning instrument through a magnetic suction module, next, inserting cleaning liquid with corresponding capacity into a cleaning liquid socket corresponding to a machine, and finally, selecting a function through an operation interface and starting a cleaning function main switch. After starting up, the micro vacuum pump sucks and discharges liquid by utilizing the rotation of the screw rod. The middle screw of the micro vacuum pump is a driving screw and is driven by a prime motor to rotate, and the screws on the two sides are driven screws and rotate reversely along with the driving screw. The threads of the driving screw and the driven screw are both double-thread threads. Due to the intermeshing of the screws and the close fit of the screws with the inner wall of the liner, a sealed space or spaces is/are defined between the inlet and the outlet of the micro vacuum pump. The sealed spaces are formed continuously at the suction end of the pump with the rotation and engagement of the screw, the liquid in the suction chamber is sealed therein and continuously moved from the suction chamber to the discharge end along the axial direction of the screw, the liquid sealed in each space is continuously discharged as if a nut is continuously pushed forward during the rotation of the screw, and finally the liquid is sprayed out through the cleaning nozzle to clean the lens. After cleaning, the sewage tank is taken out after unlocking through the operation interface. And then the magnetic module is taken down. The magnetic module corneal shaping mirror clip is placed on a table top, then the corneal shaping mirror is taken down, and the corneal shaping mirror is placed in a nursing box for soaking; the invention utilizes the air extraction quantity and the air extraction speed of the micro vacuum pump, and is provided with one inlet and one outlet air extraction nozzle and one exhaust nozzle respectively, the inside of the micro vacuum pump enables a diaphragm in the pump to do reciprocating motion through a mechanical device, vacuum or negative pressure can be continuously formed at an inlet, micro positive pressure is formed at the exhaust nozzle, and fluid of a product is driven to be sprayed out of the spray head through air pressure and water pressure, so that the cleaning effect is generated; the cornea shaping lens is arranged on the stepping motor, and the stepping motor has an accurate angle, so that the cornea shaping lens can be rotated and cleaned at any angle; two lenses of the orthokeratology lens are respectively arranged on two stepping motors, the two stepping motors are fixed on the magnetic suction module through a clamping groove structure, and the two stepping motors drive the two lenses to realize a rotary cleaning function under the power-on condition; the magnetic module is strongly adsorbed in the cleaning instrument through the magnetic structure, is not easy to fall off, and realizes the function of periodic replacement; the finger belly washing and flushing process is replaced by an integral body, the operation principle of the existing market is broken, the operation is simpler, and compared with the finger belly washing, the product reduces the risk of damaging the corneal plastic lens, reduces the abrasion degree of the corneal plastic lens, prolongs the service life of the corneal plastic lens, and plays a good role in protecting the lens in combination with the finger belly washing requirement; the cleaning time and the cleaning water quantity can be controlled, the use of cleaning liquid is reduced, the energy consumption of the cleaning liquid is reduced, and the use cost is reduced.

The cleaning sprayer comprises a sprayer body, a first hollow pipe with one end fixedly arranged on the sprayer body, a second hollow pipe movably arranged on the first hollow pipe, a first spring with one end fixedly arranged on the second hollow pipe and the other end fixedly arranged on the sprayer body, a plurality of first through holes with equal distance annularly distributed on the first hollow pipe, a third hollow pipe movably arranged on the sprayer body, a plurality of first shafts with equal distance annularly distributed and one end rotatably arranged on the second hollow pipe, a plurality of second shafts which are in one-to-one correspondence with the first shafts and rotatably arranged on the third hollow pipe in a penetrating way, a guide plate with two ends respectively fixedly arranged on the first shafts and the second shafts, a plurality of second through holes arranged on the guide plate, a plurality of first gears respectively fixedly sleeved on the second shafts, second gears respectively meshed with two adjacent first gears, a plurality of tooth grooves with equal distance annularly distributed on one of the first shafts, The rack meshed with the tooth grooves and the two ends of the rack are respectively fixedly arranged on the rack and the first hollow pipe, and the first multi-section telescopic rod is arranged on the rack and the first hollow pipe.

The cleaning nozzle also comprises a first moving rod arranged in the second hollow tube, a first fixed plate fixedly sleeved on one end of the first moving rod, a second fixed plate fixedly arranged in the second hollow tube, a second spring sleeved on the first moving rod and fixedly arranged on the first fixed plate and the second fixed plate at two ends respectively, a third through hole arranged on the second fixed plate, a sealing ring fixedly sleeved on the first fixed plate, a plurality of flow guide rings fixedly sleeved on the first moving rod at equal intervals, a first arc-shaped surface arranged on the flow guide rings, a liquid outlet hole arranged on the first moving rod and a liquid inlet hole arranged on the first moving rod; the diversion rings are sequentially enlarged; and a gap is reserved between the sealing ring and the inner wall of the second hollow pipe.

The cleaning sprayer further comprises a gas pipe fixedly arranged on the side wall of the plastic housing, a second multi-section telescopic rod fixedly arranged on the gas pipe, a second arc-shaped face arranged at the front end of the second multi-section telescopic rod, a ball body movably arranged in the second multi-section telescopic rod, a third fixed plate fixedly arranged in the second multi-section telescopic rod, a third spring fixedly arranged on the ball body and the third fixed plate at two ends, and a limiting plate fixedly arranged on the second multi-section telescopic rod.

The fixing device comprises a fifth hollow pipe arranged at the lower part in the base, a sucker fixedly arranged at the lower end of the fifth hollow pipe, a first inclined plate and a second inclined plate fixedly arranged on the sucker, a fourth hollow pipe sleeved outside the fifth hollow pipe, a press ring fixedly arranged at the lower end of the fourth hollow pipe, a fourth spring with two ends respectively fixedly arranged at the upper end of the fourth hollow pipe and the base, a rod body with one end fixedly arranged at the middle part of the base, a piston movably arranged in the fifth hollow pipe, a fourth through hole arranged on the piston, a frame body fixedly arranged on the piston, a sealing cover arranged at the fourth through hole, a fifth spring with two ends respectively fixedly arranged on the sealing cover and the frame body, a sixth spring with two ends respectively fixedly arranged on the frame body and the rod body, a first cavity arranged on the base, a fifth through hole arranged on the fifth hollow pipe corresponding to the first cavity, a second movable rod with two ends respectively movably arranged in the first cavity and the second cavity, a first spring with two ends respectively arranged on the sealing cover and the frame body, And the two ends of the seventh spring are respectively and fixedly arranged on the second movable rod and the base.

Fixing device still includes that equidistance annular distributes and locates a plurality of slide rails on the base, portable slider on locating the slide rail, both ends are fixed respectively and locate the eighth spring on slider and the slide rail, the fixed spring telescopic link on locating the slider of one end, the fixed supporting seat of locating on the spring telescopic link other end, both ends rotate the bull stick of locating on fourth hollow tube and supporting seat respectively, third axle and fourth axle on locating the bull stick rotate, simultaneously around locating the belt on third axle and the fourth axle, fixed first sloping and the second sloping of locating on the belt, rotate and locate the pinch roller on the supporting seat, portable third carriage release lever of locating in the first intracavity, locate the spout on the base, portable locating in the spout and both ends are fixed respectively and locate the connecting plate on third carriage release lever and the slider.

The invention has the following advantages: the device is characterized in that the device comprises a micro vacuum pump, a diaphragm, an air exhaust nozzle and a diaphragm, wherein the micro vacuum pump is provided with an air exhaust nozzle and an air exhaust nozzle which are arranged one by utilizing the air exhaust amount and the air exhaust rate of the micro vacuum pump; the cornea shaping lens is arranged on the stepping motor, and the stepping motor has an accurate angle, so that the cornea shaping lens can be rotated and cleaned at any angle; two lenses of the orthokeratology lens are respectively arranged on two stepping motors, the two stepping motors are fixed on the magnetic suction module through a clamping groove structure, and the two stepping motors drive the two lenses to realize a rotary cleaning function under the power-on condition; the magnetic module is strongly adsorbed in the cleaning instrument through the magnetic structure, is not easy to fall off, and realizes the function of periodic replacement; the finger belly washing and flushing process is replaced by an integral body, the operation principle of the existing market is broken, the operation is simpler, and compared with the finger belly washing, the product reduces the risk of damaging the corneal plastic lens, reduces the abrasion degree of the corneal plastic lens, prolongs the service life of the corneal plastic lens, and plays a good role in protecting the lens in combination with the finger belly washing requirement; the cleaning time and the cleaning water quantity can be controlled, the use of cleaning liquid is reduced, the energy consumption of the cleaning liquid is reduced, and the use cost is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of an operation interface.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a side view of the present invention.

Fig. 5 is a sectional view taken along line a-a of fig. 4.

Fig. 6 is an enlarged view of fig. 5 at E.

Fig. 7 is a sectional view taken along line B-B of fig. 4.

Fig. 8 is a partial sectional view taken along line C-C of fig. 5.

Fig. 9 is a cross-sectional view taken along line D-D of fig. 8.

Fig. 10 is an enlarged view of fig. 9 at B.

Fig. 11 is an enlarged view of fig. 9 at D.

Fig. 12 is a cross-sectional view taken along line E-E of fig. 9.

Fig. 13 is a cross-sectional view taken along line F-F of fig. 12.

Fig. 14 is an enlarged view of fig. 13 at C.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-14, a cleaning apparatus for plastic cornea, comprises a base 1, a plastic housing 2 fixed on the base, a lithium battery 3 fixed on the upper end of the plastic housing, an operation interface 4 arranged on the plastic housing, two micro vacuum pumps 5 fixed on the base, a cleaning solution 6 arranged on the plastic housing, a magnetic module 7 arranged on the plastic housing, two stepping motors 8 arranged on the magnetic module, two plastic cornea clips 9 respectively arranged on the two stepping motors, two cleaning nozzles 10 arranged on the side wall of the plastic housing, a sewage tank 11 movably arranged on the base, a sewage baffle 12 fixed in the sewage tank, and a fixing device 13 arranged on the base for fixing the plastic cornea; the operation interface is provided with a main switch 14, a cleaning time countdown display 15, a battery power display 16, a child lock 17 for preventing false unlocking, an insufficient water quantity reminding display 18, a cleaning liquid socket 19 and a charging port 20 arranged on the plastic housing; firstly, placing a cornea shaping lens in a cornea shaping lens clamp, then adsorbing the cornea shaping lens in a cleaning instrument through a magnetic suction module, next, inserting cleaning liquid with corresponding capacity into a cleaning liquid socket corresponding to a machine, and finally, selecting a function through an operation interface and starting a cleaning function main switch. After starting up, the micro vacuum pump sucks and discharges liquid by utilizing the rotation of the screw rod. The middle screw of the micro vacuum pump is a driving screw and is driven by a prime motor to rotate, and the screws on the two sides are driven screws and rotate reversely along with the driving screw. The threads of the driving screw and the driven screw are both double-thread threads. Due to the intermeshing of the screws and the close fit of the screws with the inner wall of the liner, a sealed space or spaces is/are defined between the inlet and the outlet of the micro vacuum pump. The sealed spaces are formed continuously at the suction end of the pump with the rotation and engagement of the screw, the liquid in the suction chamber is sealed therein and continuously moved from the suction chamber to the discharge end along the axial direction of the screw, the liquid sealed in each space is continuously discharged as if a nut is continuously pushed forward during the rotation of the screw, and finally the liquid is sprayed out through the cleaning nozzle to clean the lens. After cleaning, the sewage tank is taken out after unlocking through the operation interface. And then the magnetic module is taken down. The magnetic module corneal shaping mirror clip is placed on a table top, then the corneal shaping mirror is taken down, and the corneal shaping mirror is placed in a nursing box for soaking; the device is characterized in that the device comprises a micro vacuum pump, a diaphragm, an air exhaust nozzle and a diaphragm, wherein the micro vacuum pump is provided with an air exhaust nozzle and an air exhaust nozzle which are arranged one by utilizing the air exhaust amount and the air exhaust rate of the micro vacuum pump; the cornea shaping lens is arranged on the stepping motor, and the stepping motor has an accurate angle, so that the cornea shaping lens can be rotated and cleaned at any angle; two lenses of the orthokeratology lens are respectively arranged on two stepping motors, the two stepping motors are fixed on the magnetic suction module through a clamping groove structure, and the two stepping motors drive the two lenses to realize a rotary cleaning function under the power-on condition; the magnetic module is strongly adsorbed in the cleaning instrument through the magnetic structure, is not easy to fall off, and realizes the function of periodic replacement; the product can visually see the cleaning process, replaces the finger belly rubbing and washing process together, breaks through the operation principle of the existing market, is simpler and easier to operate, reduces the risk of damaging the corneal plastic lens, reduces the abrasion degree of the corneal plastic lens, prolongs the service life of the corneal plastic lens and plays a good role in protecting the lens in combination with the finger belly cleaning requirement; the cleaning time and the cleaning water quantity can be controlled, the use of cleaning liquid is reduced, the energy consumption of the cleaning liquid is reduced, and the use cost is reduced.

As shown in fig. 3, 10, and 14, the cleaning nozzle 10 includes a nozzle body 101, a first hollow tube 102 having one end fixed on the nozzle body, a second hollow tube 103 movably disposed on the first hollow tube, a first spring 104 having one end fixed on the second hollow tube and the other end fixed on the nozzle body, a plurality of first through holes 105 disposed on the first hollow tube in an equidistant annular distribution, a third hollow tube 106 movably disposed on the nozzle body, a plurality of first shafts 107 disposed on the second hollow tube in an equidistant annular distribution and having one end rotating, a plurality of second shafts 108 corresponding to the first shafts one-to-one and rotatably disposed on the third hollow tube, a guide plate 109 having two ends respectively fixed on the first shafts and the second shafts, a plurality of second through holes 110 disposed on the guide plate, a plurality of first gears 111 respectively fixedly disposed on the second shafts, and second gears 112, respectively engaged with two adjacent first gears, A plurality of tooth sockets 113 which are distributed on one first shaft in an equidistant and annular manner, a rack 114 which is meshed with the tooth sockets, and a first multi-section telescopic rod 115 of which two ends are respectively fixed on the rack and the first hollow pipe; in the process of cleaning the spray head and spraying water, water sprayed out of the spray head body enters the first hollow pipe to drive the second hollow pipe to move in the first hollow pipe, so that a plurality of first through holes on the first hollow pipe are opened, part of water in the first hollow pipe enters the third hollow pipe through the plurality of first through holes, a plurality of first shafts move along with the second hollow pipe in the moving process of the second hollow pipe, and finally the third hollow pipe moves, the rack is meshed with the tooth spaces, so that the rack is driven to move together, a first plurality of sections of telescopic rods are extended, when the first plurality of sections of telescopic rods are extended to the limit, the rack stops moving, the first shafts move along with the second hollow pipe, so that the first shafts rotate, the guide plates rotate, the second shafts rotate, the first gears on the second shafts are arranged through the second gears, and the first gears on the second shafts rotate in the same direction, so that the guide plates on the first shafts rotate in the same direction, one part of water in the third hollow tube passes through the space between two adjacent guide plates, the other part of water passes through the plurality of second through holes on the guide plates, so that the water passing through the space between two adjacent guide plates can form spiral jet to better fit the radian of the orthokeratology lens, the impact force on the orthokeratology lens is reduced, the orthokeratology lens is prevented from deforming in the cleaning process, the orthokeratology lens is cleaned more comprehensively, the distance of the spiral jet water can be prolonged and the jet speed can be improved through the arrangement of the plurality of second through holes, the orthokeratology lens is better cleaned, the rotating angle of the guide plates is controlled by controlling the moving distance of the third hollow tube, so that the orthokeratology lens can adapt to the cleaning of orthokeratology lenses with different sizes, and the third hollow tube moves towards the orthokeratology lens direction in the cleaning process of the orthokeratology lens through the arrangement, the hydroenergy that the messenger jetted can be close to the moulding mirror of cornea, makes the better arc surface along the moulding lens of cornea of the water that jets out wash, and the washing shower nozzle stops when the moulding lens of cornea is rotatory, and the third hollow tube resets, makes the moulding mirror of cornea rotate, avoids wasing the whole moulding lens of cornea rotation of shower nozzle and causes the influence, resets to the second hollow tube through first spring, resets to the third hollow tube promptly.

As shown in fig. 3, 10 and 14, the cleaning nozzle 10 further includes a first moving rod 116 disposed in the second hollow tube, a first fixing plate 117 fixedly sleeved on one end of the first moving rod, a second fixing plate 118 fixedly disposed in the second hollow tube, a second spring 119 sleeved on the first moving rod and having two ends respectively fixedly disposed on the first fixing plate and the second fixing plate, a third through hole 120 disposed on the second fixing plate, a sealing ring 121 fixedly sleeved on the first fixing plate, a plurality of flow guide rings 122 fixedly sleeved on the first moving rod at equal intervals, a first arc-shaped surface 123 disposed on the flow guide ring, a liquid outlet 124 disposed on the first moving rod, and a liquid inlet 125 disposed on the first moving rod; the diversion rings are sequentially enlarged; a gap is reserved between the sealing ring and the inner wall of the second hollow pipe; the other part of water entering the first hollow pipe enters the second hollow pipe, the first moving rod in the second hollow pipe is driven to move by the water entering the second hollow pipe through the arrangement of the first fixing plate and the sealing ring, the second moving rod moves towards the direction of the cornea shaping lens, the second spring is compressed, when the second spring cannot be compressed, the sealing ring deforms, the gap between the sealing ring and the inner wall of the second hollow pipe is enlarged, the water passing is accelerated, but the moving distance of the second moving rod can be ensured, namely the compression state of the second spring is ensured, one part of water entering the second hollow pipe is discharged through a third through hole in the second fixing plate, the discharged water flows along the surface of the first moving rod and passes through a plurality of flow guide rings once, passes through the first arc-shaped surface on the flow guide rings and is enlarged once, and the water along the surface of the first moving rod flows outwards once, the water flows along the surface of the plastic cornea lens, so that impurities washed on the plastic cornea lens are quickly separated, even if the water can do centrifugal motion in the cleaning process of the plastic cornea lens, the other part of the water entering the second hollow tube enters the liquid outlet hole through the liquid inlet hole and is sprayed out from the front end of the liquid outlet hole to act on the center of the plastic cornea lens, and the plastic cornea lens is more comprehensively cleaned.

As shown in fig. 11, the cleaning nozzle 10 further includes an air pipe 126 fixedly disposed on the sidewall of the plastic housing, a second multi-section telescopic rod 127 communicated with the air pipe and fixedly disposed thereon, a second arc-shaped surface 128 disposed at the front end of the second multi-section telescopic rod, a ball 129 movably disposed in the second multi-section telescopic rod, a third fixing plate 130 fixedly disposed in the second multi-section telescopic rod, a third spring 131 having two ends respectively fixedly disposed on the ball and the third fixing plate, and a limiting plate 132 fixedly disposed on the second multi-section telescopic rod; when the orthokeratology lens is cleaned, air is injected into the trachea to enable the second multi-section telescopic rod to extend, the front end of the second multi-section telescopic rod moves towards the orthokeratology lens, the other side of the orthokeratology lens is located on the second arc-shaped surface, the problem of cleaning deformation of the orthokeratology lens is avoided again through the arrangement, after one side of the orthokeratology lens is cleaned, the trachea inhales air to enable the second multi-section telescopic rod to reset, when the orthokeratology lens rotates to clean the other side, the air is injected into the trachea again to enable the second multi-section telescopic rod to extend, the air is continuously introduced into the trachea to enable the limiting plate to contact with the orthokeratology lens clamping piece, the extension of the second multi-section telescopic rod is stopped, the ball in the second multi-section telescopic rod moves, the third spring extends, the ball is subsequently reset through the third spring, and the front end of the ball is contacted with the cleaned side of the orthokeratology lens, namely, the orthokeratology lens is pasted on the surface of the sphere, and the problem of cleaning deformation of the orthokeratology lens is avoided again in the same way.

As shown in fig. 6, the fixing device 13 includes a fifth hollow tube 133 disposed at a lower portion of the base, a suction cup 134 fixedly disposed at a lower end of the fifth hollow tube, a first inclined plate 135 and a second inclined plate 136 fixedly disposed on the suction cup, a fourth hollow tube 137 sleeved outside the fifth hollow tube, a pressing ring 138 fixedly disposed at a lower end of the fourth hollow tube, a fourth spring 139 having two ends respectively fixedly disposed at an upper end of the fourth hollow tube and the base, a rod 140 having one end fixedly disposed at a middle portion of the base, a piston 141 movably disposed in the fifth hollow tube, a fourth through hole 142 disposed on the piston, a frame 143 fixedly disposed on the piston, a sealing cover 144 disposed at the fourth through hole, a fifth spring 145 having two ends respectively fixedly disposed on the sealing cover and the frame, a sixth spring 146 having two ends respectively fixedly disposed on the frame and the rod, a first cavity 147 disposed on the base, and a fifth through hole 148 disposed on the fifth hollow tube corresponding to, A second movable rod 149 with two ends respectively movably arranged in the first cavity and the second cavity, and a seventh spring 150 with two ends respectively fixedly arranged on the second movable rod and the base; the whole cleaning instrument is placed on the workbench, the sucker is in contact with the surface of the workbench to complete preliminary fixing work, the fourth hollow tube is moved downwards by the self gravity of the whole cleaning instrument, the press ring at the lower end of the fourth hollow tube is enabled to be propped against the edge of the sucker to seal the edge of the sucker, the problem of edge tilting caused by sucker deformation is avoided, the press ring is limited by the arrangement of the first inclined plate and the second inclined plate, the press ring is enabled to be better pressed on the edge of the sucker, air in the sucker is sucked into the second cavity by moving the second moving rod upwards, the sucker generates suction, the second moving rod continues to move upwards, a piston in the fifth hollow tube is enabled to descend, the fifth spring is enabled to extend, upward pulling force is generated on the piston, the negative pressure of the sucker is ensured, namely, the sucker can always guarantee the suction after long-time fixing, the whole cleaning instrument is fixed, and then is pulled, the fourth through hole is opened, so that outside air can enter the sucker, the cleaning instrument can be moved, and the second moving rod is reset through the seventh spring.

As shown in fig. 6, the fixing device 13 further includes a plurality of slide rails 151 disposed on the base in an equidistant and annular distribution manner, a slide block 152 movably disposed on the slide rails, an eighth spring 153 with two ends respectively fixed on the slide block and the slide rails, a spring expansion rod 154 with one end fixed on the slide block, a support base 155 fixed on the other end of the spring expansion rod, a rotating rod 156 with two ends respectively rotatably disposed on the fourth hollow tube and the support base, a third shaft 157 and a fourth shaft 158 rotatably disposed on the rotating rod, a belt 159 simultaneously wound on the third shaft and the fourth shaft, a first oblique block 160 and a second oblique block 161 fixedly disposed on the belt, a pressing wheel 162 rotatably disposed on the support base, a third moving rod 163 movably disposed in the first cavity, a sliding groove 164 disposed on the base, and a connecting plate 165 movably disposed in the sliding groove and with two ends respectively fixed on the third moving rod and the slide block; the rotating rod is rotated through the integral self gravity of the cleaning instrument, the supporting seat is far away from the fifth hollow tube, a belt is positioned on the workbench to roll, the third shaft and the fourth shaft are rotated to relatively move the first inclined block and the second inclined block, the second inclined block is moved towards the pressing wheel, the pressing wheel is positioned on the second inclined block to roll, the inner side of the belt is contacted with the first inclined block to stop the rotation of the belt, the friction force with the workbench is improved through the arrangement of the belt to stop the movement of the supporting seat, the telescopic rod of the spring is driven to move during the movement of the supporting seat to position the sliding block on the sliding rail to move, the eighth spring is stretched, the sliding block is subsequently reset through the eighth spring, the supporting seat is pulled through the eighth spring, the supporting force is generated through the integral gravity of the cleaning instrument in the direction opposite to the pulling force of the eighth spring, the fixing effect is tighter, namely, the linkage is stronger, the effect equivalent to the strengthening rib is set up through the bull stick, the fixed effect of cleaning instrument has been strengthened through above-mentioned whole setting, the slider removes the in-process and drives the connecting plate and remove along the spout direction, makes the third carriage release, makes the pressure of first intracavity diminish to drive the second carriage release and shift up, the holistic linkage of fixing device that improves once more, and fixed effectual, convenient operation only needs to place the cleaning instrument on the workstation can accomplish the fixed to the cleaning instrument.

Claims

1. The utility model provides a moulding mirror of cornea washs appearance which characterized in that: the device comprises a base (1), a plastic housing (2) fixedly arranged on the base, a lithium battery (3) fixedly arranged at the upper end of the plastic housing, an operation interface (4) arranged on the plastic housing, two micro vacuum pumps (5) fixedly arranged on the base, a cleaning solution (6) arranged on the plastic housing, a magnetic suction module (7) arranged on the plastic housing, two stepping motors (8) arranged on the magnetic suction module, two plastic cornea mirror clamping pieces (9) respectively arranged on the two stepping motors, two cleaning nozzles (10) arranged on the side wall of the plastic housing, a sewage cabin (11) movably arranged on the base, a sewage baffle (12) fixedly arranged in the sewage cabin, and a fixing device (13) arranged on the base and used for fixing the sewage cabin; the operation interface is provided with a main switch (14), a cleaning time countdown display (15), a battery power display (16), a child lock (17) for preventing false unlocking, an insufficient water quantity reminding display (18), a cleaning liquid socket (19) and a charging port (20) arranged on the plastic housing; the cleaning sprayer (10) comprises a sprayer body (101), a first hollow pipe (102) with one end fixedly arranged on the sprayer body, a second hollow pipe (103) movably arranged on the first hollow pipe, a first spring (104) with one end fixedly arranged on the second hollow pipe and the other end fixedly arranged on the sprayer body, a plurality of first through holes (105) which are annularly distributed at equal intervals and arranged on the first hollow pipe, a third hollow pipe (106) movably arranged on the sprayer body, a plurality of first shafts (107) which are annularly distributed at equal intervals and one end rotatably arranged on the second hollow pipe, a plurality of second shafts (108) which are corresponding to the first shafts one to one and rotatably arranged on the third hollow pipe, a guide plate (109) with two ends fixedly arranged on the first shafts and the second shafts respectively, a plurality of second through holes (110) arranged on the guide plate, a plurality of first gears (111) fixedly sleeved on the second shafts respectively, The second gear (112) is meshed with two adjacent first gears respectively, a plurality of tooth grooves (113) are distributed on one first shaft in an annular mode at equal intervals, a rack (114) is meshed with the tooth grooves, and two ends of a first multi-section telescopic rod (115) are fixedly arranged on the rack and the first hollow pipe respectively; the cleaning sprayer (10) further comprises a first moving rod (116) arranged in the second hollow tube, a first fixing plate (117) fixedly sleeved on one end of the first moving rod, a second fixing plate (118) fixedly arranged in the second hollow tube, a second spring (119) sleeved on the first moving rod and fixedly arranged on the first fixing plate and the second fixing plate at two ends respectively, a third through hole (120) arranged on the second fixing plate, a sealing ring (121) fixedly sleeved on the first fixing plate, a plurality of flow guide rings (122) fixedly sleeved on the first moving rod at equal intervals, a first arc-shaped surface (123) arranged on the flow guide rings, a liquid outlet hole (124) arranged on the first moving rod and a liquid inlet hole (125) arranged on the first moving rod; the diversion rings are sequentially enlarged; and a gap is reserved between the sealing ring and the inner wall of the second hollow pipe.

2. The orthokeratology mirror cleaning instrument according to claim 1, wherein: the cleaning spray head (10) further comprises an air pipe (126) fixedly arranged on the side wall of the plastic housing, a second multi-section telescopic rod (127) communicated with the air pipe and fixedly arranged on the air pipe, a second arc-shaped surface (128) arranged at the front end of the second multi-section telescopic rod, a ball body (129) movably arranged in the second multi-section telescopic rod, a third fixing plate (130) fixedly arranged in the second multi-section telescopic rod, a third spring (131) with two ends respectively fixedly arranged on the ball body and the third fixing plate, and a limiting plate (132) fixedly arranged on the second multi-section telescopic rod.

3. The orthokeratology mirror cleaning instrument according to claim 1, wherein: the fixing device (13) comprises a fifth hollow pipe (133) arranged at the lower part of the base, a sucker (134) fixedly arranged at the lower end of the fifth hollow pipe, a first inclined plate (135) and a second inclined plate (136) fixedly arranged on the sucker, a fourth hollow pipe (137) sleeved outside the fifth hollow pipe, a pressing ring (138) fixedly arranged at the lower end of the fourth hollow pipe, a fourth spring (139) with two ends respectively fixedly arranged at the upper end of the fourth hollow pipe and on the base, a rod body (140) with one end fixedly arranged at the middle part of the base, a piston (141) movably arranged in the fifth hollow pipe, a fourth through hole (142) arranged on the piston, a frame body (143) fixedly arranged on the piston, a sealing cover (144) arranged at the fourth through hole, a fifth spring (145) with two ends respectively fixedly arranged on the sealing cover and the frame body, and a sixth spring (146) with two ends respectively fixedly arranged on the frame body and the rod body, A first cavity (147) arranged on the base, a fifth through hole (148) arranged on the fifth hollow tube corresponding to the first cavity, a second movable rod (149) with two ends respectively movably arranged in the first cavity and the second cavity, and a seventh spring (150) with two ends respectively fixedly arranged on the second movable rod and the base.

4. The orthokeratology mirror cleaning instrument according to claim 3, wherein: the fixing device (13) also comprises a plurality of slide rails (151) which are distributed on the base in an equidistant annular manner, a slide block (152) which can be movably arranged on the slide rails, an eighth spring (153) with two ends respectively fixedly arranged on the slide block and the slide rails, a spring telescopic rod (154) with one end fixedly arranged on the slide block, a supporting seat (155) fixedly arranged on the other end of the spring telescopic rod, a rotating rod (156) with two ends respectively rotatably arranged on the fourth hollow tube and the supporting seat, a third shaft (157) and a fourth shaft (158) rotatably arranged on the rotating rod, the belt (159) which is wound on the third shaft and the fourth shaft, the first inclined block (160) and the second inclined block (161) which are fixedly arranged on the belt, the pressing wheel (162) which is rotatably arranged on the supporting seat, the third moving rod (163) which can be movably arranged in the first cavity, the sliding groove (164) which is arranged on the base, and the connecting plate (165) which is movably arranged in the sliding groove and is fixedly arranged on the third moving rod and the sliding block at two ends respectively.