A hard contact lens trial lens set flushing device

Abstract

The present invention relates to the field of lens cleaning technology, specifically to a hard contact lens trial lens set flushing device, comprising a box body, the box body is provided with a plurality of cleaning holes, the trial lenses are placed in the cleaning holes, and the box body is provided with a water pump, the water pump transports cleaning liquid into the cleaning holes and flushes the trial lenses. The hard contact lens trial lens set flushing device transports cleaning liquid into the cleaning holes and flushes the trial lenses through the water pump, and can automatically flush a large number of trial lenses at the same time, with simple steps and convenient operation, and the average time spent on each lens is greatly shortened, saving the time of the staff.

Description

Technical Field

[0001] The invention relates to the technical field of lens cleaning, in particular to a hard contact lens trial lens group flushing device. Background Art

[0002] Rigid gas permeable contact lenses are divided into day wear (RGP), night wear (OK lenses, orthokeratology lenses), and treatment (keratoconus) according to different wearing time and functions. Its control and correction effects on adolescent true myopia and keratoconus have been clinically verified and affirmed by ophthalmologists at home and abroad for many years. It is mainly used for correction of adolescent myopia and control of keratoconus.

[0003] Trial lenses are necessary tools for successfully fitting rigid gas permeable contact lenses. To ensure the safety and health of the patient during the trial fitting, each trial lens must be strictly disinfected at the fitting site. In the past, each trial lens needed to be rinsed after protein removal and sterilization, which was a waste of manpower and material resources. In addition, due to the single rinse, the steps were cumbersome and repetitive. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a hard contact lens trial set flushing device, which solves the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides a hard contact lens trial lens set flushing device, the hard contact lens trial lens set flushing device comprises a box body, the box body is provided with a plurality of cleaning holes, the trial lenses are placed in the cleaning holes, a water pump is arranged in the box body, the water pump transports cleaning liquid into the cleaning holes and flushes the trial lenses.

[0006] Preferably, the box body includes a lower support plate, a middle partition plate arranged on the lower support plate, and an upper cover plate arranged above the middle partition plate, the upper cover plate is tightly fitted with the middle partition plate, and the multiple cleaning holes include a plurality of first cleaning holes opened on the lower support plate, a plurality of second cleaning holes opened on the middle partition plate, and a plurality of third cleaning holes opened on the upper cover plate, and the plurality of first cleaning holes, the plurality of second cleaning holes, and the plurality of third cleaning holes are coaxially arranged and have the same diameter.

[0007] Preferably, the water pump is arranged on the lower support plate, and the front end of the water pump has a water inlet pipe and a water outlet pipe. The middle partition is provided with a water inlet, and one side of the water inlet has a first connecting port and a second connecting port. The water inlet pipe and the water outlet pipe are connected with the first connecting port and the second connecting port respectively. The middle partition is also provided with a water inlet, and the water inlet is connected with the second connecting port.

[0008] Preferably, a flow channel is provided on the inner wall of the bottom of the upper cover plate, the starting point of the flow channel is connected to the water inlet, the flow channel is connected to the third cleaning holes on both sides, and a connecting groove is provided between adjacent third cleaning holes.

[0009] Preferably, the middle partition plate is connected to the lower support plate by a plurality of bolts, a plurality of slots are provided on the outer side edge of the middle partition plate, a plurality of clips matching the plurality of slots are provided on the inner side edge of the upper cover plate, and the upper cover plate and the middle partition plate are connected by the plurality of clips matching the plurality of slots.

[0010] Preferably, a plurality of positioning blocks are provided on the upper surface of the middle partition plate, and a plurality of positioning grooves matching the plurality of positioning blocks are opened on the lower surface of the upper cover plate.

[0011] Preferably, a ring sleeve is provided in the cleaning hole, and at least three tapered holes are provided on the outer circumference of the ring sleeve. The inward ends of the tapered holes penetrate the ring sleeve through fine holes, and there is a gap between the ring sleeve and the cleaning hole.

[0012] Preferably, a groove is provided on the upper surface of the upper cover plate, a sliding plate is arranged in the groove, a plurality of placement holes are provided on the sliding plate, when the sliding plate is in the starting position, the plurality of placement holes are coaxial with the plurality of cleaning holes, the trial fitting piece is placed in the placement hole through a lens clip, and the trial fitting piece corresponds to the position of the fine holes after being placed.

[0013] Preferably, the box body is further provided with a swing mechanism, the swing mechanism is used to drive the sliding plate to slide back and forth in the groove, and the swing mechanism includes:

[0014] A driving motor, wherein an output end of the driving motor is connected to a rotating block, and the rotating block is provided with an eccentric shaft;

[0015] A transmission block, wherein a straight groove is provided on the transmission block, the eccentric shaft is inserted into the straight groove, and a limiting groove is provided at the bottom of the upper cover plate, and the transmission block is located in the limiting groove;

[0016] A connecting rod, one end of which is connected to the transmission block, and the other end of which is connected to the sliding plate, and a clearance groove for the connecting rod to move is provided on the upper cover plate.

[0017] Preferably, a power interface and a switch button are also provided on the box body, a box cover is provided on the top of the box body, and the box body also includes a base, and a water collecting tank is provided in the base.

[0018] Compared with the prior art, the hard contact lens trial lens set flushing device provided by the present invention has the following beneficial effects:

[0019] 1. When the hard contact lens trial lens group flushing device provided by the present invention is used, the trial lens is placed in the placement hole of the sliding plate through the lens clamp. After the trial lens is placed, it corresponds to the position of the fine hole on the ring sleeve. The water pump sucks the cleaning liquid from the water inlet and transports the cleaning liquid to the flow channel at the bottom of the upper cover plate through the water inlet. The cleaning liquid enters the gap between each cleaning hole and the ring sleeve through the connecting groove. Under the continuous pressure of the water pump, the cleaning liquid passes through the conical hole on the ring sleeve and forms a fast flushing water flow through the fine hole, so as to fully and thoroughly flush the trial lens. A large number of trial lenses can be automatically flushed at the same time, with high cleaning efficiency and better cleaning effect. The average time spent on each lens is greatly shortened, saving the time of the staff;

[0020] 2. The hard contact lens trial lens group flushing device provided by the present invention is provided with a swinging mechanism, which is used to drive the sliding plate to slide back and forth in the groove. When in use, the driving motor drives the rotating block to rotate. The eccentric shaft on the rotating block pushes the transmission block to move back and forth in the limiting groove at the bottom of the upper cover plate during the rotation process, and then drives the sliding plate and the lens clamp placed on the sliding plate to slide back and forth through the connecting rod, so that the trial lens clamped in the lens clamp moves back and forth in the cleaning hole, so that the flushing water flow can clean the dead corner of the trial lens, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a stereoscopic diagram of a hard contact lens trial lens set washing device provided by an embodiment of the present invention;

[0022] Figure 2 It is a structural exploded view of a hard contact lens trial lens set washing device provided by an embodiment of the present invention;

[0023] Figure 3 It is a schematic structural diagram of a lower support plate and a base of a hard contact lens trial set washing device provided by an embodiment of the present invention;

[0024] Figure 4 It is a schematic structural diagram of a middle partition of a hard contact lens trial lens set washing device provided by an embodiment of the present invention;

[0025] Figure 5 It is a structural schematic diagram of an upper cover plate of a hard contact lens trial lens set washing device provided by an embodiment of the present invention;

[0026] Figure 6 It is a schematic structural diagram of a water pump of a hard contact lens trial set flushing device provided by an embodiment of the present invention;

[0027] Figure 7 It is a bottom view of the upper cover plate of the hard contact lens trial set washing device provided by an embodiment of the present invention;

[0028] Figure 8 yes Figure 7 A partial enlarged view of the middle A;

[0029] Fig. 9 It is a schematic structural diagram of a ring sleeve of a hard contact lens trial set washing device provided in an embodiment of the present invention;

[0030] Fig.10 It is a schematic structural diagram of the hard contact lens trial set washing device provided by an embodiment of the present invention after the box cover is removed;

[0031] Fig.11 It is a schematic structural diagram of a lens clip of a hard contact lens trial lens set washing device provided in an embodiment of the present invention;

[0032] Fig.12 It is a structural schematic diagram of a swing mechanism of a hard contact lens trial lens set washing device provided by an embodiment of the present invention;

[0033] Fig.13 yes Fig.12 A partial enlarged view of point B in the middle;

[0034] Fig.14 It is a schematic structural diagram of a base of a hard contact lens trial set washing device provided in an embodiment of the present invention.

[0035] In the figure: 1. trial lens; 2. water pump; 201. water inlet pipe; 202. water outlet pipe; 3. lower support plate; 4. middle partition plate; 5. upper cover plate; 6. first cleaning hole; 7. second cleaning hole; 8. third cleaning hole; 9. water inlet; 10. first connecting port; 11. second connecting port; 12. water inlet; 13. flow channel; 14. connecting groove; 15. ring sleeve; 16. conical hole; 17. sliding plate; 18. placement hole; 19. lens clamp; 20. driving motor; 21. rotating block; 22. eccentric shaft; 23. transmission block; 24. straight groove; 25. limit groove; 26. connecting rod; 27. give way groove; 28. power connector; 29. ​​switch button; 30. box cover; 31. base; 32. water collection tank. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Figure 1 is a stereoscopic diagram of a hard contact lens trial lens set washing device provided by an embodiment of the present invention, Figure 2FIG. 1 is a structural exploded view of a hard contact lens trial lens set washing device provided by an embodiment of the present invention. Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a hard contact lens trial lens set flushing device, the hard contact lens trial lens set flushing device comprises a box body, a plurality of cleaning holes are opened on the box body, a trial lens 1 is placed in the cleaning holes, a water pump 2 is arranged in the box body, the water pump 2 transports cleaning liquid to the cleaning holes and flushes the trial lens 1.

[0038] The hard contact lens trial lens group flushing device disclosed in the present invention delivers cleaning liquid to the cleaning hole through the water pump 2 and flushes the trial lens 1. A large number of trial lenses can be automatically flushed at the same time. The steps are simple and the operation is convenient. The average time spent on each lens is greatly shortened, saving the time of the staff.

[0039] Figure 3 1 is a schematic structural diagram of a lower support plate and a base of a hard contact lens trial lens set washing device provided by an embodiment of the present invention. Figure 4 1 is a schematic structural diagram of a middle partition of a hard contact lens trial lens set washing device provided by an embodiment of the present invention, Figure 3 Schematic diagram of the structure of the upper cover plate of the hard contact lens trial lens set washing device provided by the embodiment of the present invention. Figures 2 to 4 As shown, the box body of the hard contact lens trial lens group flushing device includes a lower support plate 3, a middle partition plate 4 arranged on the lower support plate 3, and an upper cover plate 5 arranged above the middle partition plate 4. The upper cover plate 5 is tightly fitted with the middle partition plate 4. The multiple cleaning holes include a plurality of first cleaning holes 6 opened on the lower support plate 3, a plurality of second cleaning holes 7 opened on the middle partition plate 4, and a plurality of third cleaning holes 8 opened on the upper cover plate 5. The plurality of first cleaning holes 6, the plurality of second cleaning holes 7, and the plurality of third cleaning holes 8 are coaxially arranged and have the same diameter.

[0040] A cleaning hole that is coaxially arranged and has the same diameter is formed by the multiple first cleaning holes 6 opened on the lower support plate 3, the multiple second cleaning holes 7 opened on the middle partition plate 4, and the multiple third cleaning holes 8 opened on the upper cover plate 5. After being placed, the trial piece is located in the cleaning hole, and the water pump 2 transports the cleaning liquid into the cleaning hole and rinses the trial piece 1.

[0041] Figure 6 Schematic diagram of the structure of a water pump of a hard contact lens trial lens set rinsing device provided by an embodiment of the present invention. Figure 3 , Figure 4 as well as Figure 6As shown, in one embodiment of the present invention, the water pump 2 of the hard contact lens trial set flushing device is arranged on the lower support plate 3, the front end of the water pump 2 has a water inlet pipe 201 and a water outlet pipe 202, the middle partition plate 4 is provided with a water inlet 9, one side of the water inlet 9 has a first connecting port 10 and a second connecting port 11, the water inlet pipe 201 and the water outlet pipe 202 are connected with the first connecting port 10 and the second connecting port 11 respectively, the middle partition plate 4 is also provided with a water inlet 12, and the water inlet 12 is connected with the second connecting port 11.

[0042] The inner wall of the water inlet 9 of the hard contact lens trial set flushing device is provided with threads for easy connection with the cleaning liquid bottle. When in use, the water pump 2 is turned on, and the cleaning liquid is sucked from the first connecting port 10 through the water inlet pipe 201 through the water inlet 9, and then transported to the water inlet 12 through the second connecting port 11 through the water outlet pipe 202.

[0043] Figure 7 is a bottom view of an upper cover plate of a hard contact lens trial lens set washing device provided by an embodiment of the present invention, Figure 8 yes Figure 7 Further, as Figure 7 and Figure 8 As shown, in one embodiment of the present invention, a flow channel 13 is provided on the bottom inner wall of the upper cover plate 5 of the hard contact lens trial set flushing device, the starting point of the flow channel 13 is connected to the water inlet 12, the flow channel 13 is connected to the third cleaning holes 8 on both sides, and a connecting groove 14 is provided between adjacent third cleaning holes 8.

[0044] The water pump 2 delivers the cleaning liquid to the water inlet 12, and then flows into the flow channel 13 and enters the third cleaning holes 8 on both sides of the flow channel 13, and then flows into the adjacent third cleaning holes 8 through the connecting groove 14, thereby delivering the cleaning liquid to each cleaning hole. Since the upper cover plate 5 is tightly fitted with the middle partition plate 4, the flow channel 13 is in a sealed state, and the cleaning liquid will not leak during the flow process.

[0045] In one embodiment of the present invention, Figure 4 As shown, the middle partition plate 4 is provided with a plurality of through holes for bolts to pass through, and the corresponding lower support plate 3 is provided with a plurality of threaded holes, and the middle partition plate 4 is connected to the lower support plate 3 by a plurality of bolts. The outer side of the middle partition plate 4 is provided with a plurality of slots, and the inner side of the upper cover plate 5 is provided with a plurality of buckles matching the plurality of slots, and the upper cover plate 5 is connected to the middle partition plate 4 by the plurality of buckles matching the plurality of slots.

[0046] like Figure 4As shown, in one embodiment of the present invention, a plurality of positioning blocks are provided on the upper surface of the middle partition plate 4, and a plurality of positioning grooves matching the plurality of positioning blocks are provided on the lower surface of the upper cover plate 5. Through the cooperation between the positioning blocks and the positioning grooves, the stability of the connection between the upper cover plate 5 and the middle partition plate 4 can be improved, the sealing between the two can be improved, and leakage of the cleaning liquid can be avoided.

[0047] Fig. 9 Schematic diagram of the structure of the ring sleeve of the hard contact lens trial lens set washing device provided by the embodiment of the present invention. In one embodiment of the present invention, Figure 3 and Fig. 9 As shown, a ring sleeve 15 is arranged in the cleaning hole of the hard contact lens trial lens set washing device, and at least three tapered holes 16 are arranged on the outer periphery of the ring sleeve 15. The inner end of the tapered hole 16 passes through the ring sleeve 15 through a fine hole, and there is a gap between the ring sleeve 15 and the cleaning hole. A step can be arranged in the multiple first cleaning holes 6 of the lower support plate 3, and the step can be used to support the ring sleeve 15.

[0048] The cleaning liquid delivered to the cleaning hole flows into the gap between the ring sleeve 15 and the cleaning hole. Under the continuous pressure of the water pump 2, the cleaning liquid passes through the tapered hole 16 on the ring sleeve 15 and forms a fast flushing water flow through the fine holes, thereby comprehensively and thoroughly flushing the trial wear lens, thereby improving the cleaning efficiency and cleaning effect.

[0049] Fig.10 is a schematic structural diagram of a hard contact lens trial set washing device provided by an embodiment of the present invention after the box cover is removed. Fig.11 Schematic diagram of the structure of the lens holder of the hard contact lens trial lens set washing device provided by the embodiment of the present invention. Fig.10 or Fig.11 As shown, the upper surface of the upper cover plate 5 of the hard contact lens trial lens group washing device is provided with a groove, a sliding plate 17 is provided in the groove, and a plurality of placement holes 18 are provided on the sliding plate 17. When the sliding plate 17 is at the starting position, the plurality of placement holes 18 are coaxial with the plurality of cleaning holes. The trial lens 1 is placed in the placement hole 18 through the lens clamp 19, and the trial lens 1 corresponds to the position of the fine hole after placement. The diameter of the handle of the lens clamp 19 is larger than the diameter of the placement hole 18. Specifically, a step is provided on the sliding plate 17 at the position of the placement hole 18, so that the handle of the lens clamp 19 is stuck in the step, thereby improving the placement stability of the lens clamp 19.

[0050] Fig.12 FIG. 1 is a schematic diagram of the structure of the swing mechanism of the hard contact lens trial lens set washing device provided by the embodiment of the present invention. Fig.12As shown, in one embodiment of the present invention, a swing mechanism is further provided in the box body of the hard contact lens trial set washing device, and the swing mechanism is used to drive the sliding plate 17 to slide back and forth in the groove, and the swing mechanism may include:

[0051] A driving motor 20, wherein the output end of the driving motor 20 is connected to a rotating block 21, and the rotating block 21 is provided with an eccentric shaft 22;

[0052] The transmission block 23 has a straight groove 24, and the eccentric shaft 22 is inserted into the straight groove 24. The bottom of the upper cover plate 5 is provided with a limiting groove 25 (such as Figure 7 As shown), the transmission block 23 is located in the limiting groove 25;

[0053] The connecting rod 26 has one end connected to the transmission block 23 and the other end connected to the sliding plate 17. The upper cover plate 5 is provided with a clearance groove 27 (such as Figure 5 shown).

[0054] Through the above technical scheme, the hard contact lens trial lens group flushing device provided by the present invention is provided with a swing mechanism, which is used to drive the sliding plate 17 to slide back and forth in the groove. When in use, the driving motor 20 drives the rotating block 21 to rotate. The eccentric shaft 22 on the rotating block 21 pushes the transmission block 23 to move back and forth in the limiting groove 25 at the bottom of the upper cover plate 5 during the rotation process, and then drives the sliding plate 17 and the lens clamp 19 placed on the sliding plate 17 to slide back and forth through the connecting rod 26, so that the trial lens 1 clamped in the lens clamp 19 moves back and forth in the cleaning hole, so that the flushing water flow can clean the dead corner position of the trial lens, further improving the cleaning effect.

[0055] Fig.14 is a schematic diagram of the structure of the base of the hard contact lens trial lens set washing device provided by an embodiment of the present invention. In one embodiment of the present invention, Figure 1 , Figure 5 as well as Fig.14 As shown, the box body of the hard contact lens trial set washing device is also provided with a power interface 28 and a switch button 29, a box cover 30 is provided above the box body, and the box body also includes a base 31, and a water collection tank 32 is provided in the base 31. The water collection tank 32 is used to collect the cleaning liquid in the cleaning hole.

[0056] Working principle:

[0057] When the hard contact lens trial lens group flushing device provided by the embodiment of the present invention is used, the power supply is first connected, and then the cleaning liquid bottle is connected to the water inlet 9. The staff puts the trial lens 1 to be cleaned into the lens clip 19, and then all the lens clips 19 are put into the placement hole 18 of the sliding plate 17, and the button 29 is turned on. The water pump 2 draws the cleaning liquid from the water inlet 9 and sucks it from the first connecting port 10 through the water inlet pipe 201, and then transports it to the water inlet 12 through the second connecting port 11 through the water outlet pipe 202, and then flows into the flow channel 13 and enters the third cleaning hole 8 on both sides of the flow channel 13, and then flows into the adjacent third cleaning hole 8 through the connecting groove 14, thereby realizing the cleaning liquid delivery to the gap between each cleaning hole and the ring sleeve. Under the continuous pressure of the water pump 2, The cleaning liquid passes through the tapered hole 16 on the ring sleeve 15 and forms a high-speed flushing water flow through the fine holes, thereby comprehensively and thoroughly flushing the trial lens, thereby improving the cleaning efficiency and cleaning effect. The steps are simple and the operation is convenient. The average time spent on each lens is greatly shortened, saving the staff's time; at the same time, the driving motor 20 drives the rotating block 21 to rotate, and the eccentric shaft 22 on the rotating block 21 pushes the transmission block 23 to reciprocate in the limit groove 25 at the bottom of the upper cover plate 5 during the rotation process, and then drives the sliding plate 17 and the lens clamp 19 placed on the sliding plate 17 to slide back and forth through the connecting rod 26, so that the trial lens 1 clamped in the lens clamp 19 reciprocates in the cleaning hole, so that the flushing water flow can clean the dead corner of the trial lens, further improving the cleaning effect.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hard contact lens trial lens set flushing device, characterized in that: The hard contact lens trial lens set flushing device comprises a box body, the box body is provided with a plurality of flushing holes, a trial lens (1) is placed in the flushing holes, a water pump (2) is arranged in the box body, the water pump (2) transports a flushing liquid into the flushing holes and flushes the trial lens (1); The box body comprises a lower support plate (3), a middle partition plate (4) arranged on the lower support plate (3), and an upper cover plate (5) arranged above the middle partition plate (4); the upper cover plate (5) is tightly fitted with the middle partition plate (4); the plurality of cleaning holes comprise a plurality of first cleaning holes (6) opened on the lower support plate (3), a plurality of second cleaning holes (7) opened on the middle partition plate (4), and a plurality of third cleaning holes (8) opened on the upper cover plate (5); the plurality of first cleaning holes (6), the plurality of second cleaning holes (7), and the plurality of third cleaning holes (8) are coaxially arranged and have the same diameter; The water pump (2) is arranged on the lower support plate (3), and the front end of the water pump (2) is provided with a water inlet pipe (201) and a water outlet pipe (202). The middle partition plate (4) is provided with a water inlet (9), and one side of the water inlet (9) is provided with a first connecting port (10) and a second connecting port (11). The water inlet pipe (201) and the water outlet pipe (202) are respectively connected to the first connecting port (10) and the second connecting port (11). The middle partition plate (4) is also provided with a water inlet (12), and the water inlet (12) is connected to the second connecting port (11); A flow channel (13) is provided on the inner wall of the bottom of the upper cover plate (5), the starting point of the flow channel (13) is connected to the water inlet (12), the flow channel (13) is connected to the third cleaning holes (8) on both sides, and a connecting groove (14) is provided between adjacent third cleaning holes (8).

2. The hard contact lens trial set flushing device according to claim 1, characterized in that: The middle partition plate (4) is connected to the lower support plate (3) by a plurality of bolts, the outer side edge of the middle partition plate (4) is provided with a plurality of slots, the inner side edge of the upper cover plate (5) is provided with a plurality of buckles matching the plurality of slots, and the upper cover plate (5) and the middle partition plate (4) are connected by the plurality of buckles matching the plurality of slots.

3. The hard contact lens trial set flushing device according to claim 1, characterized in that: The upper surface of the middle partition plate (4) is provided with a plurality of positioning blocks, and the lower surface of the upper cover plate (5) is provided with a plurality of positioning grooves matching the plurality of positioning blocks.

4. The hard contact lens trial set flushing device according to claim 1, characterized in that: A ring sleeve (15) is arranged in the cleaning hole, and at least three tapered holes (16) are arranged on the outer periphery of the ring sleeve (15). The inner ends of the tapered holes (16) penetrate the ring sleeve (15) through fine holes, and a gap is provided between the ring sleeve (15) and the cleaning hole.

5. The hard contact lens trial set flushing device according to claim 4, characterized in that: The upper surface of the upper cover plate (5) is provided with a groove, a sliding plate (17) is arranged in the groove, a plurality of placement holes (18) are provided on the sliding plate (17), and when the sliding plate (17) is located at the starting position, the plurality of placement holes (18) are coaxial with the plurality of cleaning holes, and the trial lens (1) is placed in the placement hole (18) through a lens clamp (19), and the trial lens (1) corresponds to the position of the fine holes after being placed.

6. The hard contact lens trial set flushing device according to claim 5, characterized in that: The box body is also provided with a swing mechanism, which is used to drive the sliding plate (17) to slide back and forth in the groove, and the swing mechanism comprises: A driving motor (20), wherein an output end of the driving motor (20) is connected to a rotating block (21), and the rotating block (21) is provided with an eccentric shaft (22); A transmission block (23), wherein a straight groove (24) is provided on the transmission block (23), the eccentric shaft (22) is inserted into the straight groove (24), a limiting groove (25) is provided at the bottom of the upper cover plate (5), and the transmission block (23) is located in the limiting groove (25); A connecting rod (26), one end of which is connected to the transmission block (23) and the other end of which is connected to the sliding plate (17); a clearance groove (27) for the connecting rod (26) to move is provided on the upper cover plate (5).

7. The hard contact lens trial set flushing device according to any one of claims 1 to 6, characterized in that: The box body is also provided with a power interface (28) and a switch button (29), a box cover (30) is provided above the box body, and the box body also includes a base (31), and a water collecting tank (32) is provided in the base (31).

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