Eye drop packaging bottle capable of adjusting dropping speed
By introducing an adjustment mechanism and a water-guiding structure into the eye drop packaging bottle, the problem of the non-adjustable drip rate of eye drops has been solved, achieving controllability of the drip rate and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LIMIN PHARM CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-12
AI Technical Summary
The existing eye drop packaging bottles do not allow for adjustable drip rate, resulting in excessive flow of eye drops or requiring a long waiting time, which affects normal use by users.
An eye drop packaging bottle comprising a packaging bottle, a water-guiding structure, and an adjustment mechanism has been designed. The adjustment mechanism adjusts the dripping speed of the eye drops, and the water-guiding structure guides the eye drops to flow out.
It achieves adjustable drip rate of eye drops, avoiding excessive dripping or excessive dripping time, and ensuring a normal user experience.
Smart Images

Figure CN224225580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of eye drop technology, specifically to an eye drop packaging bottle with adjustable drip rate. Background Technology
[0002] Eye drops are topical medications used to treat or relieve symptoms of eye diseases. The type should be chosen based on specific symptoms and a doctor's advice. Common types include artificial tears, antibacterial, anti-allergy, anti-inflammatory, and intraocular pressure-lowering drops. The cause of the eye disease should be identified before use to avoid misuse.
[0003] When selling eye drops, an eye drop bottle is used. When using the eye drop bottle, the bottle opening is turned upside down, and then the bottle is pressed to expel the eye drops. The drip rate cannot be controlled when expelling the eye drops, which may cause users to experience excessive flow of eye drops or have to wait a long time for the eye drops to fall. The inability to adjust the drip rate affects the normal use of the eye drops. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an eye drop packaging bottle with adjustable drip rate.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] An adjustable drip rate eye drop bottle, comprising:
[0007] A packaging bottle, including a water bottle, wherein a protective sleeve is fixedly connected to the surface of the water bottle and a bottle mouth is fixedly connected to the top of the water bottle;
[0008] A water-guiding structure is provided at the top of the bottle opening;
[0009] An adjusting mechanism includes a connecting sleeve fixedly connected to the top of the bottle opening. A first blocking disc is fixedly connected inside the connecting sleeve, and a first water flow regulating hole is opened on the top of the first blocking disc. A rotating shell is fitted onto the top surface of the connecting sleeve, and a mating groove is opened on the top surface of the connecting sleeve. A mating ring is fixedly connected to the bottom inside the rotating shell, and the surface of the mating ring is movably connected to the inside of the mating groove. A second blocking disc is fixedly connected to the bottom of the inner wall of the connecting sleeve, and a second water flow regulating hole is opened on the top of the second blocking disc. A rotating disc is fixedly connected to the surface of the rotating shell.
[0010] Preferably, the water guiding structure includes a base, a protective shell is fixedly connected to the top of the base, a drip pipe is connected to the top of the protective shell, and the bottom of the base is in contact with the top of the bottle opening.
[0011] Preferably, the top of the base is provided with a positioning bolt, and the bottom of the positioning bolt penetrates the base and extends into the inside of the bottle mouth.
[0012] Preferably, a screw hole is provided at the top of the bottle opening, and the interior of the screw hole is threadedly connected to a positioning bolt.
[0013] Preferably, a sealing sleeve is fixedly connected to the top of the surface of the connecting sleeve, and the surface of the sealing sleeve is in close contact with the interior of the rotating shell.
[0014] Preferably, a sealing ring is fixedly connected to the top of the rotating shell, and the top of the sealing ring contacts the top of the inner wall of the protective shell.
[0015] Preferably, a reinforcing ring is fixedly connected to the bottom of the bottle mouth surface, and the bottom of the reinforcing ring is fixedly connected to the top of the water bottle.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. By setting up a packaging bottle, eye drops can be stored. By setting up an adjustment mechanism, the dripping speed of the water inside the packaging bottle can be adjusted. Furthermore, the water guiding structure guides the dripping eye drops, preventing them from scattering everywhere. When using the eye drops, users will not experience excessive flow of eye drops or have to wait a long time for the drops to fall. The dripping speed can be adjusted to ensure normal use by the user. Attached Figure Description
[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0019] Figure 1 This is a schematic diagram of the structure of the adjustable drip rate eye drop packaging bottle of this utility model;
[0020] Figure 2 This is a cross-sectional view of the structure of the adjustable drip rate eye drop packaging bottle of this utility model;
[0021] Figure 3 This is an exploded view of the adjusting mechanism in the adjustable drip rate eye drop packaging bottle of this utility model;
[0022] Figure 4 This invention relates to an adjustable drip rate eye drop packaging bottle. Figure 2 A magnified structural diagram of point A in the middle.
[0023] The diagram shows the following labels: 1. Packaging bottle; 101. Water bottle; 102. Protective sleeve; 103. Bottle mouth; 2. Water guiding structure; 21. Base; 22. Protective shell; 23. Drip pipe; 3. Adjustment mechanism; 31. Connecting sleeve; 32. Blocking disc one; 33. Water flow adjustment hole one; 34. Rotating shell; 35. Mating groove; 36. Mating ring; 37. Blocking disc two; 38. Water flow adjustment hole two; 39. Rotating disc; 4. Positioning bolt; 5. Screw hole; 6. Sealing sleeve; 7. Sealing ring; 8. Reinforcing ring. Detailed Implementation
[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0025] Example
[0026] like Figures 1 to 4 As shown, an adjustable drip rate eye drop bottle includes:
[0027] The packaging bottle 1 includes a water bottle 101. A protective sleeve 102 is fixedly connected to the surface of the water bottle 101. A bottle mouth 103 is fixedly connected to the top of the water bottle 101. A reinforcing ring 8 is fixedly connected to the bottom of the surface of the bottle mouth 103. The bottom of the reinforcing ring 8 is fixedly connected to the top of the water bottle 101. By setting the reinforcing ring 8, the firmness between the water bottle 101 and the bottle mouth 103 can be improved, and the water bottle 101 and the bottle mouth 103 can be prevented from separating.
[0028] A water guiding structure 2 is provided on the top of the bottle mouth 103. The water guiding structure 2 includes a base 21, and a positioning bolt 4 is provided on the top of the base 21. The bottom of the positioning bolt 4 passes through the base 21 and extends into the interior of the bottle mouth 103. By providing the positioning bolt 4, the base 21 can be connected to the bottle mouth 103 to prevent the base 21 from rotating on the bottle mouth 103. A screw hole 5 is provided on the top of the bottle mouth 103. The interior of the screw hole 5 is threadedly connected to the positioning bolt 4. By providing the screw hole 5, the positioning bolt 4 can be fixed to prevent the positioning bolt 4 from separating from the base 21. A protective shell 22 is fixedly connected to the top of the base 21. A drip tube 23 is connected to the top of the protective shell 22. The bottom of the base 21 contacts the top of the bottle mouth 103. By providing the protective shell 22, the adjustment mechanism 3 can be wrapped to prevent the adjustment mechanism 3 from colliding with external objects. By providing the drip tube 23, the eye drops can be guided, thereby facilitating the user's use.
[0029] Adjustment mechanism 3 includes a connecting sleeve 31, which is fixedly connected to the top of the bottle mouth 103. A blocking disc 32 is fixedly connected inside the connecting sleeve 31, and a water flow adjustment hole 33 is opened on the top of the blocking disc 32. A rotating shell 34 is fitted onto the top surface of the connecting sleeve 31, and a sealing sleeve 6 is fixedly connected to the top surface of the connecting sleeve 31. The surface of the sealing sleeve 6 is in close contact with the interior of the rotating shell 34. By setting the sealing sleeve 6, the gap between the connecting sleeve 31 and the rotating shell 34 can be sealed, preventing leakage. A sealing ring 7 is fixedly connected to the top of the rotating shell 34, and the top of the sealing ring 7 is connected to the protective shell 2. The top of the inner wall is in contact with the protective shell 22. By setting a sealing ring 7, the gap between the rotating shell 34 and the protective shell 22 can be sealed to prevent leakage. The top of the surface of the connecting sleeve 31 is provided with a mating groove 35. The bottom of the interior of the rotating shell 34 is fixedly connected with a mating ring 36. The surface of the mating ring 36 is movably connected to the interior of the mating groove 35. The bottom of the inner wall of the connecting sleeve 31 is fixedly connected with a second blocking disc 37. The top of the second blocking disc 37 is provided with a second water flow regulating hole 38. The interior of the first water flow regulating hole 33 and the second water flow regulating hole 38 is provided with water guide spikes to avoid water surface tension blockage. The surface of the rotating shell 34 is fixedly connected with a rotating disc 39.
[0030] In use, the user rotates the rotating disk 39. Because the mating groove 35 and the mating ring 36 are slidably connected, the rotating disk 39 will drive the rotating shell 34 to rotate on the connecting sleeve 31. The rotating shell 34 drives the second blocking disk 37 to rotate, and the second blocking disk 37 drives the second water flow regulating hole 38 to rotate, so that the second water flow regulating hole 38 and the first water flow regulating hole 33 are aligned and connected. The dripping speed of the eye drops is adjusted by the degree of alignment between the second water flow regulating hole 38 and the first water flow regulating hole 33. Then, guided by the drip tube 23, the eye drops drip into the eye.
[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. An eye drop packaging bottle with adjustable drip rate, characterized in that, include: The packaging bottle (1) includes a water bottle (101), a protective sleeve (102) is fixedly connected to the surface of the water bottle (101), and a bottle mouth (103) is fixedly connected to the top of the water bottle (101). A water guiding structure (2) is provided at the top of the bottle mouth (103); Adjustment mechanism (3), the adjustment mechanism (3) includes a connecting sleeve (31), the connecting sleeve (31) is fixedly connected to the top of the bottle mouth (103), a first blocking disc (32) is fixedly connected inside the connecting sleeve (31), a first water flow adjustment hole (33) is opened on the top of the first blocking disc (32), a rotating shell (34) is fitted on the top of the surface of the connecting sleeve (31), a mating groove (35) is opened on the top of the surface of the connecting sleeve (31), a mating ring (36) is fixedly connected to the bottom inside the rotating shell (34), the surface of the mating ring (36) is movably connected to the inside of the mating groove (35), a second blocking disc (37) is fixedly connected to the bottom of the inner wall of the connecting sleeve (31), a second water flow adjustment hole (38) is opened on the top of the second blocking disc (37), and a rotating disc (39) is fixedly connected to the surface of the rotating shell (34).
2. The adjustable drip rate eye drop packaging bottle according to claim 1, characterized in that: The water guiding structure (2) includes a base (21), a protective shell (22) is fixedly connected to the top of the base (21), a drip pipe (23) is connected to the top of the protective shell (22), and the bottom of the base (21) is in contact with the top of the bottle mouth (103).
3. The adjustable drip rate eye drop packaging bottle according to claim 2, characterized in that: The base (21) is provided with a positioning bolt (4) at the top, and the bottom of the positioning bolt (4) penetrates the base (21) and extends into the inside of the bottle mouth (103).
4. The adjustable drip rate eye drop packaging bottle according to claim 3, characterized in that: The top of the bottle mouth (103) is provided with a screw hole (5), and the inside of the screw hole (5) is threadedly connected to the positioning bolt (4).
5. The adjustable drip rate eye drop packaging bottle according to claim 4, characterized in that: A sealing sleeve (6) is fixedly connected to the top of the surface of the connecting sleeve (31), and the surface of the sealing sleeve (6) is in close contact with the interior of the rotating shell (34).
6. The adjustable drip rate eye drop bottle according to claim 5, characterized in that: A sealing ring (7) is fixedly connected to the top of the rotating shell (34), and the top of the sealing ring (7) is in contact with the top of the inner wall of the protective shell (22).
7. The adjustable drip rate eye drop packaging bottle according to claim 6, characterized in that: A reinforcing ring (8) is fixedly connected to the bottom of the surface of the bottle mouth (103), and the bottom of the reinforcing ring (8) is fixedly connected to the top of the water bottle (101).