A contact lens case with care solution
By designing a contact lens case with built-in contact lens solution, integrating the contact lens case, clip, and solution, and utilizing magnetic and interference fit technology, the problem of carrying multiple parts is solved, achieving portability and stable use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LARGE CRYSTAL EYE HEALTH TECH (ZHEJIANG) CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-19
AI Technical Summary
Existing contact lens care devices require multiple separate carrying, which is inconvenient to use and not convenient to carry independently.
Design a contact lens case with built-in contact lens solution, integrating a contact lens case, contact lens clip, contact lens solution bottle and mirror into one unit. It adopts a detachable contact lens case and cover structure, and uses magnetic attraction and interference fit to fix it, providing stable carrying and use.
This device achieves portability and stability for contact lens care, reduces the number of items to carry, and improves ease of use and safety.
Smart Images

Figure CN224369237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eyeglass care solution tools, and more specifically to a contact lens case with built-in care solution. Background Technology
[0002] Currently, more and more people are nearsighted, but wearing traditional eyeglasses is very inconvenient. Many people choose to wear contact lenses for their better concealment and ease of use, making daily life and study more convenient. However, current contact lenses are used in conjunction with contact lens cases, clips, and solution bottles, and a mirror is also required when wearing them. Therefore, people must carry a contact lens case, clips, solution bottle, and mirror when going out, which is very inconvenient.
[0003] A contact lens solution bottle, with application number CN202020384625.3, includes a bottle holder, a contact lens solution bottle, a solution outlet, a solution protective cap, a lens case, a left eye placement box, a right eye placement box, a contact lens clip, a mirror cover, a lens changing mirror, and a handle. The bottle holder is mounted on the contact lens solution bottle, the lens case is mounted on the contact lens solution bottle, the left and right eye placement boxes are located inside the lens case, the mirror cover is hinged to the lens case, and the lens changing mirror is mounted on the mirror cover. This utility model belongs to the field of contact lens solution tools, specifically a contact lens solution bottle. It effectively solves the shortcomings of current contact lens solution bottles on the market that have only one function, achieving the integrated function of a contact lens case, contact lens clip, contact lens solution bottle, and mirror. It is convenient to carry and very stable when in use, making it a very practical contact lens solution bottle. However, this device is not convenient for separate carrying and use of the contact lens case. Utility Model Content
[0004] This utility model discloses a contact lens case with built-in contact lens solution. The beneficial effect is that it provides a contact lens case that integrates the functions of a contact lens case, a contact lens clip, a contact lens solution bottle, and a mirror, and can be carried and used independently.
[0005] A contact lens case with built-in contact lens solution includes a contact lens solution bottle with a cap that is screwed on. Two flat surfaces are arranged opposite each other on the curved surface of the contact lens solution bottle. Each flat surface has a storage slot, and a contact lens case can be detachably connected to each storage slot. Each flat surface is hinged to a cover plate via a pivot, and a lens is installed on the inner side of each cover plate.
[0006] The nursing solution bottle has grooves on both flat surfaces to accommodate the cap.
[0007] Both of the cover plates have an integrally formed protrusion at the end away from the pivot.
[0008] Both grooves are provided with slots that allow for interference fit of the protruding plate. Attached Figure Description
[0009] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0010] Figure 1 A schematic diagram of the structure of a contact lens case with built-in contact lens solution. Figure 1 ;
[0011] Figure 2 A schematic diagram of the structure of a contact lens case with built-in contact lens solution. Figure 2 ;
[0012] Figure 3 A cross-sectional view of a contact lens case with built-in contact lens solution;
[0013] Figure 4 Schematic diagram of the structure of a nursing solution bottle Figure 1 ;
[0014] Figure 5 Schematic diagram of the structure of a nursing solution bottle Figure 2 ;
[0015] Figure 6 This is a schematic diagram of the structure of a contact lens case;
[0016] Figure 7 This is a schematic diagram of the structure of magnetic sheet II;
[0017] Figure 8 This is a schematic diagram of the cover plate.
[0018] Figure 9 This is a schematic diagram of the structure of magnetic sheet I.
[0019] In the diagram: contact lens solution bottle 101; bottle cap 102; storage slot 103; groove 104; slot opening 105; magnet I 106; slot 107; baffle 108; cover plate 201; mirror 202; pivot 203; convex plate 204; magnet II 205; magnetic sheet I 206; contact lens case 301; magnetic sheet II 302. Detailed Implementation
[0020] See Figures 1 to 8 The diagram shows an embodiment of a contact lens case that can be carried and used independently according to the present invention.
[0021] A contact lens case with built-in contact lens solution includes a contact lens solution bottle 101 with a cap 102 screwed on at the top. Two flat surfaces are arranged opposite each other on the curved surface of the contact lens solution bottle 101. Each flat surface has a storage slot 103. A contact lens case 301 is detachably connected to each of the two storage slots 103. A cover plate 201 is hinged to each of the two flat surfaces via a pivot 203. A pivot 203 is fixed to each of the two lens surfaces 202. The two pivots 203 are rotatably connected to the two flat surfaces of the contact lens solution bottle 101. A lens surface 202 is glued and fixed to the inner side of each of the two cover plates 201.
[0022] The contact lens solution bottle 101 is used to store contact lens solution. Two storage slots 103 can each hold a contact lens case 301, tweezers, and an insertion tool. The two contact lens cases 301 can be used to store two pairs of contact lenses as spares, or daily / monthly disposable lenses with different expiration dates. The contact lens case 301 stored in the storage slots 103 forms a single unit with the contact lens solution bottle 101, preventing the contact lens case 301 from being easily lost when carried separately.
[0023] When using the contact lens solution bottle 101, place its flat surface horizontally on a table, then rotate the cover 201 to open it, revealing the contact lens case 301 inside the storage slot 103. You can then use the mirror 202 on the cover 201 to put on the contact lenses inside the case 301. The contact surface of the solution bottle 101 is large, and the weight of the solution inside makes it more stable. This ensures the contact lens case 301 remains stable during use, preventing it from tipping over easily compared to using the case alone. After use, close the cover 201. The contact lens case 301 stored in the storage slot 103 takes up minimal space and is easy to carry.
[0024] The two flat surfaces on the contact lens solution bottle 101 do not take up extra space, and either surface can be used to place it on a table for assisting in the insertion and removal of contact lenses. The contact lens solution bottle 101 is made of plastic, which can be PP or PE, making it easy to process, lightweight, and portable. The capacity of the contact lens solution bottle 101 can be adjusted according to actual needs.
[0025] Furthermore, the contact lens case 301 is detachable, so it can be taken out of the storage compartment 103 for portable carrying at any time when the contact lens solution bottle 101 is not needed.
[0026] When it is necessary to change the contact lens solution in the contact lens case 301, remove the contact lens case 301 from the storage slot 103, and then unscrew the cap 102 to pour the contact lens solution into the contact lens case 301.
[0027] The nursing solution bottle 101 has grooves 104 on both flat surfaces to accommodate the cover plate 201.
[0028] The closed cover 201 can be stored in the groove 104, preventing the closed cover 201 from protruding from the surface of the care solution bottle 101 and improving the smoothness of the surface of the care solution bottle 101.
[0029] Both of the cover plates 201 have an integrally formed protrusion 204 at the end away from the pivot 203. The protrusion 204 is provided to facilitate opening the cover plate 201 by flicking the protrusion 204 with a finger.
[0030] Both grooves 104 are provided with slots 105 for interference fitting of the protruding plate 204. The protruding plate 204 is housed in the slot 105. The interference fitting between the slot 105 and the protruding plate 204 ensures that the protruding plate 204 can be securely engaged in the slot 105 when no external force is applied, preventing the cover plate 201 from being opened arbitrarily.
[0031] The slot 105 and the convex plate 204 are respectively fixed with magnetic blocks I 106 and II 205 that can attract each other. The magnetic attraction further enables the cover plate 201 to be firmly closed in the groove 104, further preventing the cover plate 201 placed in the bag from being easily opened.
[0032] Both storage slots 103 are provided with slots 107 that can be interference-fitted with the contact lens case 301. This interference fit between the contact lens case 301 and the slots 107 helps to secure and limit the contact lens case 301 within the storage slots 103, preventing it from wobbling around. To remove the contact lens case 301, simply pinch it with your fingers and pull it out of the slot 107.
[0033] The bottom surface of the contact lens case 301 and the outer surface of the cover plate 201 are respectively fixed with magnetic sheets II 302 and I 206 that can attract each other. Alternatively, the contact lens case 301 can be removed, the cover plate 201 can be closed, and the contact lens case 301 can be placed on the cover plate 201. In this way, with the support of the contact lens solution bottle 101, the placement height of the contact lens case 301 increases, which makes it easier to wear contact lenses. At this time, the magnetic sheets II 302 and I 206 attract each other through magnetic attraction, which increases the stability of the contact lens case 301 placed on the cover plate 201, so that even if the placement height of the contact lens case 301 is increased, it will still be stable and will not easily tip over.
[0034] Each of the two storage slots 103 is fixedly fitted with a baffle 108. The baffle 108 can divide the space within the storage slot 103, allowing the tweezers to be stored separately from the contact lens case 301.
[0035] A rubber layer is provided at the hinge point between the rotating shaft 203 and the care solution bottle 101. This increases the contact friction between the rotating shaft 203 and the care solution bottle 101 during rotation, thereby fixing the angle of the cover plate 201 after rotation, making it easier to wear the device using the mirror 202 on the cover plate 201.
[0036] The edge of the convex plate 204 protrudes from the arc-shaped surface of the care solution bottle 101. Thus, when opening the cover 201, the cover 201 can be opened by moving the convex plate 204 protruding from the surface of the care solution bottle 101 with a finger.
Claims
1. A contact lens case with built-in contact lens solution, characterized in that, The bottle includes a contact lens solution bottle (101) with a cap (102) screwed on at the bottle opening. Two flat surfaces are arranged opposite each other on the curved surface of the contact lens solution bottle (101). A storage slot (103) is provided on each of the two flat surfaces. A contact lens case (301) can be detachably connected to each of the two storage slots (103). A cover plate (201) is hinged to each of the two flat surfaces through a pivot (203). A mirror (202) is installed on the inner side of each of the two cover plates (201).
2. The contact lens case with built-in contact lens solution according to claim 1, characterized in that, The nursing solution bottle (101) has grooves (104) on both flat surfaces that can accommodate the cap plate (201).
3. A contact lens case with built-in contact lens solution according to claim 2, characterized in that, Both of the cover plates (201) have a protruding plate (204) integrally formed at the end away from the pivot (203).
4. A contact lens case with built-in contact lens solution according to claim 3, characterized in that, Both grooves (104) are provided with slots (105) that can be interference-fitted into the protrusions (204).
5. A contact lens case with built-in contact lens solution according to claim 4, characterized in that, The slot (105) and the convex plate (204) are respectively fixed with magnetic block I (106) and magnetic block II (205) that can attract each other.
6. A contact lens case with built-in contact lens solution according to claim 5, characterized in that, Both of the storage slots (103) are provided with slots (107) that can be interference-fitted with the contact lens case (301).
7. A contact lens case with built-in contact lens solution according to claim 6, characterized in that, The bottom surface of the contact lens case (301) and the outer surface of the cover plate (201) are respectively fixed with magnetic sheet II (302) and magnetic sheet I (206) that can attract each other.
8. A contact lens case with built-in contact lens solution according to claim 7, characterized in that, Both of the storage slots (103) are fixedly connected to baffles (108).
9. A contact lens case with built-in contact lens solution according to claim 1, characterized in that, A rubber layer is provided at the hinge point between the rotating shaft (203) and the nursing solution bottle (101).
10. A contact lens case with built-in contact lens solution according to claim 3, characterized in that, The edge of the convex plate (204) protrudes from the arc-shaped surface of the nursing solution bottle (101).