CN111759065B - Contact lens protection box - Google Patents
Contact lens protection box Download PDFInfo
- Publication number
- CN111759065B CN111759065B CN202010660918.4A CN202010660918A CN111759065B CN 111759065 B CN111759065 B CN 111759065B CN 202010660918 A CN202010660918 A CN 202010660918A CN 111759065 B CN111759065 B CN 111759065B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- box body
- contact lens
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 239000002504 physiological saline solution Substances 0.000 description 8
- 241000510164 Cumberlandia monodonta Species 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 241001148470 aerobic bacillus Species 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 208000001860 Eye Infections Diseases 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 208000011323 eye infectious disease Diseases 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/04—Spectacle cases; Pince-nez cases
- A45C11/046—Spectacle cases; Pince-nez cases with contact lens holders
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/02—Interior fittings; Means, e.g. inserts, for holding and packing articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention discloses a contact lens protection box, and relates to the technical field of contact lenses. The multifunctional box comprises a box body and a sealing cover, wherein a sealing ring is fixedly connected to the bottom of the sealing cover, a first flexible layer is fixedly connected to the inner surface of the sealing cover, a connecting plate is fixedly connected to the inner surface of the first flexible layer, a second flexible layer is fixedly connected to the inner surface of the connecting plate, an upper cover is fixedly connected to the inner surface of the second flexible layer, a ventilating mechanism is arranged on the top surface of the upper cover, driving mechanisms are arranged on two sides of the top surface of the upper cover, a lifting structure is arranged inside the box body, and a filtering mechanism is fixedly connected inside the box body.
Description
Technical Field
The invention relates to the technical field of contact lenses, in particular to a contact lens protection box.
Background
Contact lenses, i.e., contact lenses, are worn on the cornea of the eye to alter the refractive power of the eye, thereby correcting myopia, hyperopia, astigmatism, and treating certain eye disorders. Wear contact lens not only beautifully convenient, also the field of vision is wide again, makes more and more people abandon the frame mirror and drops into the contact lens clan, and contact lens can divide into according to the life cycle: daily, monthly, seasonal, semi-annual, etc., and the contact lenses that are reused need to be stored in a spectacle case containing physiological saline.
The contact lens box at the present stage does not have bacteriostatic measures, a large amount of bacteria are easily bred in the box, the bred bacteria easily infect the eyes of a user through the contact lens, the bacteria causing eye infection are mostly aerobic bacteria, the bacteria can be propagated in a large amount in the air at normal temperature, the way of inhibiting the aerobic bacteria and not destroying the contact lens is only used for reducing the air pressure in the box, the oxygen content in the box is reduced, thereby the propagation of the bacteria is inhibited, meanwhile, the physiological saline is also used for a long time to gather dirt, the regular replacement and filtration need to be carried out on the physiological saline in the box, and therefore, how to improve the bacteriostatic effect of the existing contact lens box is the technical problem which needs to be solved by technical personnel in the field.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a contact lens protective case that solves the problems set forth in the background above.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a contact lens protection box, includes box body and closing cap, closing cap bottom fixedly connected with sealing washer, the first flexible layer of surface mounting connected with in the closing cap, first flexible layer internal surface mounting connected with connecting plate, connecting plate internal surface mounting connected with second flexible layer, the flexible in-layer surface mounting connected with upper cover of second, ventilative mechanism has been seted up to the upper cover top surface, upper cover top surface both sides all are provided with actuating mechanism, the inside elevation structure that is provided with of box body, the inside fixedly connected with filter mechanism of box body.
Further, ventilation mechanism includes the circular recess, bottom surface axle center department has seted up the bleeder vent in the circular recess, the circular recess lateral wall rotates and is connected with flip, flip bottom fixedly connected with and the pore plug of bleeder vent looks adaptation, flip top fixedly connected with pull ring.
Further, actuating mechanism includes two engaging lugs, the engaging lug internal surface rotates and is connected with the pivot, pivot week side fixedly connected with support frame, the closing cap top surface rotates through the bearing and is connected with the bracing piece, bracing piece top and support frame fixed connection, the equal fixedly connected with cushion in box body both sides.
Furthermore, the cushion block side wall is fixedly connected with a connecting shaft, the side face of the periphery of the connecting shaft is rotatably connected with a rotating sheet, the side face of the periphery of one end of the connecting shaft is fixedly connected with a limiting ring, the tail end of the support frame is fixedly connected with a connecting block, and an opening matched with the rotating sheet is formed in the side wall of the connecting block.
Further, elevation structure includes two guide bars that are fixed in the bottom surface in the box body, two equal sliding connection in guide bar week side has the lifter plate, seven bar grooves have been seted up to the lifter plate top surface, two connecting rods of lifter plate top surface fixedly connected with, two the equal fixedly connected with piston of connecting rod one end.
Further, the filtering mechanism comprises a water suction box fixed on the inner bottom surface of the box body, the inner bottom surface of the box body is fixedly connected with a filtering box, a filter element is filled in the filtering box, a one-way valve is fixedly connected with the side wall of the water suction box, the water suction box is communicated with the filtering box, and a water outlet is formed in the side wall of the filtering box.
The invention has the following beneficial effects:
1. this contact lens protection box, upper cover that can go up and down through the setting, make the inside state that can be in the low pressure of box body, the inside oxygen content of box body reduces, can the reproduction of antibacterial bacterium, current contact lens box compares, thereby the inside negative pressure of box body can restrain the bacterium and reproduce the live time of extension spectacle case, simultaneously at the inside filter equipment that sets up of box body, can be getting when putting contact lens the automatic filtration that absorbs water, avoid impurity to remain in normal saline, avoid frequently changing normal saline, the inside cleanliness factor of spectacle case has been improved.
2. This contact lens protection box through set up ventilative mechanism at the upper cover top, can the inside atmospheric pressure of quick balance box body, prevents that the inside atmospheric pressure of box body from crossing low and can't open the closing cap, has improved the difficult defect of opening of box body, and elevation structure conveniently takes out contact lens from normal saline, avoids finger and normal saline direct contact, drives the filter core simultaneously and filters normal saline, can keep the stable filtering quality of rose box through the renew cartridge.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a contact lens protection case according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of the internal structure of FIG. 1;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a schematic view of the internal structure of the case 1;
fig. 7 is a schematic sectional view of a horizontal plane on which the axis of the water outlet is located.
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1-box body, 2-cover, 3-first flexible layer, 4-connecting plate, 5-second flexible layer, 6-upper cover, 7-circular groove, 8-air hole, 9-flip cover, 10-air hole plug, 11-pull ring, 12-connecting lug, 13-rotating shaft, 14-support frame, 15-support rod, 16-connecting block, 17-cushion block, 18-connecting shaft, 19-rotating piece, 20-limiting ring, 21-sealing ring, 22-guide rod, 23-lifting plate, 24-strip groove, 25-suction box, 26-filter box, 27-filter element, 28-connecting rod, 29-piston, 30-one-way valve and 31-water outlet.
Detailed Description
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.
Referring to fig. 1-7, the present invention provides a technical solution: a contact lens protection box comprises a box body 1 and a sealing cover 2, wherein the bottom of the sealing cover 2 is fixedly connected with a sealing ring 21, the inner surface of the sealing cover 2 is fixedly connected with a first flexible layer 3, the inner surface of the first flexible layer 3 is fixedly connected with a connecting plate 4, the inner surface of the connecting plate 4 is fixedly connected with a second flexible layer 5, the inner surface of the second flexible layer 5 is fixedly connected with an upper cover 6, the top surface of the upper cover 6 is provided with a ventilation mechanism, two sides of the top surface of the upper cover 6 are both provided with driving mechanisms, a lifting structure is arranged inside the box body 1, and the inside of the box body 1 is fixedly connected with a filtering mechanism; first flexible layer 3 and the 5 materials in second flexible layer are flexible ABS plastics, the upset of the connecting plate 4 of being convenient for, actuating mechanism can cover lid 2 back at box body 1 and lift upper cover 6, thereby reduce the inside pressure of box body 1, indirectly reduce the inside oxygen content of box body 1, thereby restrain the bacterium at the inside reproduction speed of box body 1, the live time of extension spectacle case, elevation structure conveniently takes out contact lens from normal saline, avoid pointing and normal saline direct contact, it filters to drive the filter core simultaneously to normal saline.
The ventilation mechanism comprises a circular groove 7, an air vent 8 is formed in the axis of the inner bottom surface of the circular groove 7, the side wall of the circular groove 7 is rotatably connected with a flip cover 9, the bottom of the flip cover 9 is fixedly connected with an air hole plug 10 matched with the air vent 8, and the top of the flip cover 9 is fixedly connected with a pull ring 11; the air hole plug 10 is used for blocking the air hole 8, air pressure in the box body 1 can be balanced by opening the air hole 8, and the sealing cover 2 is convenient to take out.
The driving mechanism comprises two connecting lugs 12, the inner surfaces of the connecting lugs 12 are rotatably connected with a rotating shaft 13, the peripheral side surfaces of the rotating shaft 13 are fixedly connected with a supporting frame 14, the top surface of the sealing cover 2 is rotatably connected with a supporting rod 15 through a bearing, the top end of the supporting rod 15 is fixedly connected with the supporting frame 14, and the two sides of the box body 1 are fixedly connected with cushion blocks 17; the upper cover 6 is lifted up by the rotary support frame 14 with the support rod 15 as a fulcrum, and the air pressure in the box body 1 is reduced.
The side wall of the cushion block 17 is fixedly connected with a connecting shaft 18, the peripheral side surface of the connecting shaft 18 is rotatably connected with a rotating sheet 19, the peripheral side surface of one end of the connecting shaft 18 is fixedly connected with a limiting ring 20, the tail end of the supporting frame 14 is fixedly connected with a connecting block 16, and the side wall of the connecting block 16 is provided with an opening matched with the rotating sheet 19; the connecting block 16 can be fixed by rotating the rotary piece 19, the upper cover 6 can not descend, and the low-pressure state in the box body 1 is kept.
The lifting structure comprises two guide rods 22 fixed on the inner bottom surface of the box body 1, the peripheral side surfaces of the two guide rods 22 are connected with a lifting plate 23 in a sliding mode, seven strip-shaped grooves 24 are formed in the top surface of the lifting plate 23, the top surface of the lifting plate 23 is fixedly connected with two connecting rods 28, and one ends of the two connecting rods 28 are fixedly connected with pistons 29; the lifting plate 23 is used for conveniently taking and placing the contact lenses, the direct contact between fingers and physiological saline is avoided, and the circumferential side surface of the piston 29 is in sliding connection with the inside of the water suction box 25.
The filtering mechanism comprises a water suction box 25 fixed on the inner bottom surface of the box body 1, the inner bottom surface of the box body 1 is fixedly connected with a filtering box 26, a filter element 27 is filled in the filtering box 26, the side wall of the water suction box 25 is fixedly connected with a one-way valve 30, the water suction box 25 is communicated with the filtering box 26, and the side wall of the filtering box 26 is provided with a water outlet 31; the one-way valve 30 controls the flow of water from the cartridge 1 to flow only towards the interior of the suction box 25.
The specific application of this embodiment is: the normal saline is contained in the box body 1, the contact lenses are placed in the box body 1, the sealing cover 2 is closed, the air hole plug 10 is plugged into the air hole 8, the sealing of the circular groove 7 is completed, the two support frames 14 are manually rotated, the connecting block 16 at one ends of the two support frames 14 is close to the cushion block 17, the upper cover 6 is lifted by the other ends of the two support frames 14, the connecting plate 4 is turned upwards through the first flexible layer 3, the upper cover 6 moves upwards, the internal pressure of the box body 1 is reduced, the sealing ring 21 keeps the interior of the box body 1 isolated from the outside, and the bacterial propagation can be inhibited; the supporting frame 14 continues to rotate, the rotating piece 19 penetrates through the opening in the connecting block 16, at the moment, the rotating piece 19 is in a vertical state, the connecting block 16 is in contact with the cushion block 17, and the rotating piece 19 is manually rotated by ninety degrees, so that the two connecting blocks 16 are fixed on the side wall of the cushion block 17, and the rising structure of the upper cover 6 is kept; when the glasses need to be used, fingers pass through the pull ring 11 to pull the turnover cover 9, so that the air hole plug 10 is separated from the air holes 8, air enters the box body 1 through the air holes 8, the pressure of the box body 1 is recovered, the two rotating pieces 19 are rotated by ninety degrees again, the two connecting blocks 16 are loosened, and the sealing cover 2 is opened; the connecting rod 28 is held by hand to lift upwards, the contact lens is lifted out of the physiological saline by the lifting plate 23, the physiological saline at the top of the lifting plate 23 flows into the box body 1 again through the strip-shaped groove 24, when the connecting rod 28 moves upwards, the connecting rod 28 pulls the piston 29 to move upwards, the peripheral side surface of the piston 29 slides relative to the inner wall of the water suction box 25, the physiological saline in the box body 1 enters the water suction box 25 through the one-way valve 30, the connecting rod 28 is pushed downwards, the piston 29 moves downwards, because the one-way valve 30 can only control the unidirectional flow of water flow, the water in the water suction box 25 is extruded into the filter box 26 and flows into the box body 1 again through the water outlet 31 after being filtered by the filter element 27, the filter mechanism is arranged in the box body 1, the water can be automatically absorbed when the contact lens is taken and placed, the filtration of the physiological saline is completed, impurities are prevented from being left in the box body 1, when the filtration performance of the filter element 27 is reduced, the filter element 27 can be manually removed for periodic replacement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A contact lens protection case, comprising a case body (1) and a cover (2), characterized in that: the bottom of the sealing cover (2) is fixedly connected with a sealing ring (21), the inner surface of the sealing cover (2) is fixedly connected with a first flexible layer (3), the inner surface of the first flexible layer (3) is fixedly connected with a connecting plate (4), the inner surface of the connecting plate (4) is fixedly connected with a second flexible layer (5), the inner surface of the second flexible layer (5) is fixedly connected with an upper cover (6), the top surface of the upper cover (6) is provided with a ventilation mechanism, two sides of the top surface of the upper cover (6) are respectively provided with a driving mechanism, the inside of the box body (1) is provided with a lifting structure, the inside of the box body (1) is fixedly connected with a filtering mechanism, the driving mechanism comprises two connecting lugs (12), the inner surfaces of the connecting lugs (12) are rotatably connected with a rotating shaft (13), the side surfaces of the rotating shaft (13) are fixedly connected with a supporting frame (14), the top surface of the sealing cover (2) is rotatably connected with a supporting rod (15) through a bearing, bracing piece (15) top and support frame (14) fixed connection, the equal fixedly connected with cushion (17) in box body (1) both sides, elevation structure includes two guide bar (22) that are fixed in box body (1) bottom surface, two equal sliding connection in guide bar (22) week side has lifter plate (23), seven bar groove (24) have been seted up to lifter plate (23) top surface, two connecting rod (28), two of lifter plate (23) top surface fixedly connected with piston (29) of connecting rod (28) one end.
2. The contact lens protection box according to claim 1, wherein the ventilation mechanism comprises a circular groove (7), a ventilation hole (8) is formed in the axis of the inner bottom surface of the circular groove (7), a flip cover (9) is rotatably connected to the side wall of the circular groove (7), a gas plug (10) matched with the ventilation hole (8) is fixedly connected to the bottom of the flip cover (9), and a pull ring (11) is fixedly connected to the top of the flip cover (9).
3. The contact lens protection box according to claim 1, wherein a connecting shaft (18) is fixedly connected to a side wall of the cushion block (17), a rotating piece (19) is rotatably connected to a peripheral side surface of the connecting shaft (18), a limiting ring (20) is fixedly connected to a peripheral side surface of one end of the connecting shaft (18), a connecting block (16) is fixedly connected to a tail end of the supporting frame (14), and an opening matched with the rotating piece (19) is formed in a side wall of the connecting block (16).
4. The contact lens protection box according to claim 1, wherein the filtering mechanism comprises a water suction box (25) fixed on the inner bottom surface of the box body (1), the inner bottom surface of the box body (1) is fixedly connected with a filtering box (26), the filtering box (26) is internally filled with a filter element (27), a one-way valve (30) is fixedly connected to the side wall of the water suction box (25), the water suction box (25) is communicated with the filtering box (26), and a water outlet (31) is formed in the side wall of the filtering box (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660918.4A CN111759065B (en) | 2020-07-10 | 2020-07-10 | Contact lens protection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660918.4A CN111759065B (en) | 2020-07-10 | 2020-07-10 | Contact lens protection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111759065A CN111759065A (en) | 2020-10-13 |
| CN111759065B true CN111759065B (en) | 2022-06-07 |
Family
ID=72724841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010660918.4A Active CN111759065B (en) | 2020-07-10 | 2020-07-10 | Contact lens protection box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111759065B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202337346A (en) * | 2021-12-16 | 2023-10-01 | 美商壯生和壯生視覺關懷公司 | Pressurized or vacuum-sealed contact lens packages |
| CN114794693A (en) * | 2022-01-24 | 2022-07-29 | 刘禹辰 | Contact lens companion box of mirror liquid separation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2264921Y (en) * | 1996-03-07 | 1997-10-15 | 马月鲤 | Ultrasonic cleaning box for contact lenses |
| US7540376B2 (en) * | 2003-10-22 | 2009-06-02 | Novartis Ag | Contact lens case |
| CN201153672Y (en) * | 2007-11-26 | 2008-11-26 | 王启秀 | Portable multifunctional purifying kettle |
| CN108895757B (en) * | 2018-08-08 | 2024-03-29 | 惠而浦（中国）股份有限公司 | Vacuum fresh-keeping device |
| CN108939125B (en) * | 2018-09-16 | 2020-11-13 | 锐智信息科技(滨州)有限公司 | Contact lens processing line |
| CN210794302U (en) * | 2018-12-19 | 2020-06-19 | 厦门七智厨房科技有限公司 | Negative pressure self-sustaining vacuum tank |
-
2020
- 2020-07-10 CN CN202010660918.4A patent/CN111759065B/en active Active
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| CN111759065A (en) | 2020-10-13 |
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Effective date of registration: 20230924 Address after: Building 1 # Workshop 101, 201, 301, 401, Building 2 # Dormitory 101, 102, No. 23 Xihutang Street, Pingdong Community, Pingdi Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Ruizhi Packaging Technology Co.,Ltd. Address before: 325200 room 6-1022, logistics building, Ruian Qiaomao Town, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Mingche glasses Technology Co.,Ltd. |
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