Transparent visible essence dropper bottle

By introducing a telescopic sleeve and an inverted conical dust cover structure into the dropper bottle, the problem of difficulty in dispensing liquid when the liquid in the dropper bottle is insufficient is solved, achieving accurate liquid dispensing and preventing air intake, thus improving ease of use and resource utilization.

CN223968799UActive Publication Date: 2026-03-06SHAOXING CHIZHENTANG HEALTH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520531654.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing dropper bottle has a gap between the lower end of the dispensing tubing and the bottom of the dropper bottle, which makes it difficult to dispense liquid when there is only a portion of liquid inside the dropper bottle, and it is easy to draw in air, resulting in waste of resources and inconvenience.

Method used

A transparent, visible essence dropper bottle was designed, featuring a telescopic sleeve and an inverted conical dust cover. The telescopic sleeve provides flexibility in the length of the tubing, while the dust cover replaces the funnel for dispensing and controls the liquid volume through graduations to prevent air intake.

Benefits of technology

It enables precise control of liquid volume when liquid remains, avoiding resource waste, preventing air intake, and eliminating the need to carry an additional funnel during dispensing, thus preventing contamination of the connecting tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transparent visible essence dropper bottle, which relates to the technical field of dropper bottles, and comprises a dropper bottle, a bottle opening is arranged on the upper side surface of the dropper bottle, a thread is arranged on the bottle opening, a sealing cover is sleeved on the outer surface of the bottle opening in a threaded manner, and the transparent visible essence dropper bottle is arranged on the sealing cover. The upper side surface of the sealing cover is fixedly connected with an elastic air bag, the lower side surface of the sealing cover is fixedly connected with a rubber pipe, the rubber pipe is communicated with the interior of the elastic air bag, the lower side surface of the rubber pipe is fixedly connected with a liquid taking pipe, the lower side surface of the rubber pipe is fixedly connected with a shell, and the surface of the liquid taking pipe is movably sleeved with a telescopic sleeve; the upper end of the telescopic sleeve penetrates into the shell in a sliding mode, a liquid taking assembly is arranged on the telescopic sleeve, and by means of the arrangement of the telescopic sleeve, a certain telescopic function is provided for the total length of the rubber tube, so that the problem that essence is difficult to suck when the remaining amount of the essence is small is solved, and waste of resources is avoided to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the field of dropper bottle technology, and in particular to a transparent and visible serum dropper bottle. Background Technology

[0002] There are many ways to apply cosmetics, including pouring directly, spraying, and squeezing. Due to its application method and high price, serums are often applied using a dropper. Dropper bottles work by pressing the rubber bulb to expel air from the bulb. When the bulb is released, the liquid inside the bottle is drawn into the dropper due to the pressure difference between atmospheric pressure and the dropper. Dropper bottles are simple in structure and easy to carry, making them increasingly popular.

[0003] In existing dropper bottles, the lower end of the dispensing tubing is usually a certain distance from the bottom of the dropper bottle. In order to avoid the bottom of the bottle blocking the dispensing tubing and making it difficult to draw liquid, this also makes it difficult to draw liquid when there is only a part of liquid inside the dropper bottle. A large amount of air will be drawn in during the liquid drawing process, and some residue will also remain, which is inconvenient. In view of this, we propose a transparent and visible essence dropper bottle. Utility Model Content

[0004] The purpose of this invention is to provide a transparent and visible serum dropper bottle to solve the problem that the lower end of the dispensing tube is usually a certain distance from the bottom of the dropper bottle, making it difficult to dispense the liquid when there is only a portion of liquid inside the dropper bottle.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a transparent and visible essence dropper bottle, comprising a dropper bottle, an opening on the upper surface of the dropper bottle, a threaded opening on the opening, a sealing cap threaded onto the outer surface of the opening, an elastic airbag fixedly connected to the upper surface of the sealing cap, a rubber tube fixedly connected to the lower surface of the sealing cap, the rubber tube communicating with the interior of the elastic airbag, a liquid dispensing tube fixedly connected to the lower surface of the rubber tube, a housing fixedly connected to the lower surface of the rubber tube, a telescopic sleeve movably fitted onto the surface of the liquid dispensing tube, the upper end of the telescopic sleeve slidingly penetrating into the interior of the housing, and a liquid dispensing component provided on the telescopic sleeve.

[0006] Preferably, the liquid extraction assembly includes a reset ring, which is fixedly connected to the upper surface of the telescopic sleeve, and a spring is fixedly connected to the upper surface of the reset ring.

[0007] Preferably, the upper end of the spring is fixedly connected to the top wall of the housing, and the outer surface of the telescopic sleeve is provided with a liquid inlet groove.

[0008] Preferably, the lower side of the liquid inlet channel extends to the lower surface of the telescopic sleeve, the outer surface of the sealing cap is provided with friction texture, and the surface of the tubing is provided with graduations.

[0009] Preferably, the bottom wall of the dropper bottle is bowl-shaped, and a dust cover is provided on the upper surface of the dropper bottle.

[0010] Preferably, the dust cover is configured as an inverted cone shape, a connecting pipe is fixedly connected to the upper surface of the dust cover, and a through hole extending from the lower surface of the upper surface of the dust cover is provided.

[0011] Preferably, the through hole communicates with the interior of the connecting pipe, and a first connecting ring is fixedly connected to the upper surface of the dust cover.

[0012] Preferably, a second connecting ring is threaded onto the outer surface of the first connecting ring, and a dust cover is fixedly connected to the upper end of the second connecting ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This transparent, visible serum dropper bottle utilizes a telescopic sleeve to allow for some flexibility in the overall length of the tube, thus avoiding the problem of difficulty in drawing in serum when the remaining amount is small, and to a certain extent preventing waste of resources.

[0015] 2. This transparent, visible serum dropper bottle, with its inverted conical dust cover and connecting tube, can be used as a substitute for a funnel during dispensing. At the same time, the dust cover can prevent the connecting tube from being contaminated during normal use. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of a transparent and visible serum dropper bottle according to the present invention;

[0018] Figure 2 This is a schematic diagram showing the separation of the dust cover of this utility model;

[0019] Figure 3 This is a cross-sectional view of the dropper bottle of this utility model;

[0020] Figure 4 This is a cross-sectional view of the casing of this utility model;

[0021] Figure 5 This is a cross-sectional schematic diagram of the dust cover of this utility model.

[0022] Reference numerals: 1. Dropper bottle; 2. Bottle mouth; 3. Thread; 4. Sealing cap; 5. Elastic air bladder; 6. Rubber tube; 7. Liquid dispensing tube; 8. Shell; 9. Telescopic sleeve; 10. Reset ring; 11. Spring; 12. Liquid inlet groove; 13. Friction pattern; 14. Scale; 15. Dust cover; 16. Connecting tube; 17. Through hole; 18. First connecting ring; 19. Second connecting ring; 20. Dust cover. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the description of the textual part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a transparent and visible essence dropper bottle, including a dropper bottle 1. The upper surface of the dropper bottle 1 has a bottle mouth 2, and the bottle mouth 2 has a thread 3. A sealing cap 4 is threaded onto the outer surface of the bottle mouth 2. An elastic airbag 5 is fixedly connected to the upper surface of the sealing cap 4, and a rubber tube 6 is fixedly connected to the lower surface of the sealing cap 4. The rubber tube 6 communicates with the interior of the elastic airbag 5. A dispensing tube 7 is fixedly connected to the lower surface of the rubber tube 6, and a housing 8 is fixedly connected to the lower surface of the rubber tube 6. A telescopic sleeve 9 is movably fitted onto the surface of the dispensing tube 7, and the upper end of the telescopic sleeve 9 slides through the interior of the housing 8, allowing for telescopic movement. The sleeve 9 is equipped with a liquid dispensing component. When removing the essence from the dropper bottle 1, first remove the dust cover 15, then rotate the sealing cap 4 to remove it. Next, squeeze the elastic airbag 5 according to the required amount, and use the tube 6 to draw the essence into the tube 6. The amount dispensed is precisely controlled by the scale 14. When there is less essence, the sealing cap 4 can be lowered appropriately so that the telescopic sleeve 9 contacts the bottom wall of the dropper bottle 1. The telescopic sleeve 9 provides a certain degree of extension and retraction to the overall length of the tube 6, thereby avoiding the problem of difficulty in drawing in when there is little essence remaining, and thus avoiding waste of resources to a certain extent.

[0025] Furthermore, the liquid dispensing assembly includes a reset ring 10, which is fixedly connected to the upper surface of the telescopic sleeve 9. A spring 11 is fixedly connected to the upper surface of the reset ring 10, and the upper end of the spring 11 is fixedly connected to the top wall of the housing 8. A liquid inlet groove 12 is provided on the outer surface of the telescopic sleeve 9, and the lower side of the liquid inlet groove 12 extends out of the lower surface of the telescopic sleeve 9. Friction textures 13 are provided on the outer surface of the sealing cap 4. Scales 14 are provided on the surface of the tubing 6. The bottom wall of the dropper bottle 1 is bowl-shaped. A dust cover 15 is provided on the upper surface of the dropper bottle 1. The dust cover 15 is inverted conical. A connecting pipe 16 is fixedly connected to the upper surface of the dust cover 15. A through hole 17 extending out of the lower surface of the dust cover 15 is provided on the upper surface of the dust cover 15. The through hole 17 communicates with the interior of the connecting pipe 16. A first connecting ring 18 is fixedly connected to the upper surface of the dust cover 15. The outer surface of the first connecting ring 18 is threaded with a second connecting ring 19. The upper end of the second connecting ring 19 is fixedly connected with a dust cover 20. After the telescopic sleeve 9 contacts the dust cover 9, it stops descending. At this time, the tubing 6 continues to descend, which will use the housing 8 to compress the spring 11, thereby causing the liquid dispensing tube 7 to continue to descend, reducing the size of the liquid inlet channel 12 and preventing the intake of air from above. When it is necessary to dispense the essence, the dust cover 20 can be rotated to remove it. Then, the dust cover 15 is inverted, and the connecting tube 16 is inserted into the bottle to be dispensed. The conical design of the dust cover 15 can replace the funnel for auxiliary dispensing, eliminating the need for operators to carry an extra funnel. The inverted conical dust cover 15 and the connecting tube 16 can replace the funnel during dispensing. At the same time, the dust cover 20 can prevent the connecting tube 16 from being contaminated during normal use.

[0026] Working principle: When removing the essence from the dropper bottle 1, first remove the dust cover 15, then rotate the sealing cap 4 to remove it. Next, squeeze the elastic air bladder 5 according to the required amount, and use the tubing 6 to draw the essence into the tubing 6. Use the scale 14 to precisely control the amount dispensed. When the essence is low, the sealing cap 4 can be lowered appropriately so that the telescopic sleeve 9 contacts the bottom wall of the dropper bottle 1. After the telescopic sleeve 9 contacts the bottom wall, it stops descending. At this time, the tubing 6 continues to descend, which will use the housing 8 to compress the spring 11, thereby causing the dispensing tube 7 to continue to descend, reducing the size of the inlet channel 12 and preventing the intake of air from above. When it is necessary to dispense the essence, the dust cover 20 can be rotated to remove it. Then, the dust cover 15 is inverted, and the connecting tube 16 is inserted into the bottle to be dispensed. The conical design of the dust cover 15 can replace the funnel for auxiliary dispensing, eliminating the need for the operator to carry an additional funnel.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A transparent visible serum dropper bottle comprising a dropper bottle (1), characterized in that: The upper surface of the dropper bottle (1) is provided with a bottle mouth (2), a thread (3) is opened on the bottle mouth (2), the outer surface of the bottle mouth (2) is threadedly sleeved with a sealing cover (4), the upper surface of the sealing cover (4) is fixedly connected with an elastic air bag (5), the lower surface of the sealing cover (4) is fixedly connected with a rubber pipe (6), the rubber pipe (6) communicates with the inside of the elastic air bag (5), the lower surface of the rubber pipe (6) is fixedly connected with a liquid taking pipe (7), the lower surface of the rubber pipe (6) is fixedly connected with a shell (8), the surface of the liquid taking pipe (7) is movably sleeved with an elastic sleeve (9), the upper end of the elastic sleeve (9) slidably penetrates into the inside of the shell (8), and the elastic sleeve (9) is provided with a liquid taking assembly.

2. A transparent visible serum dropper bottle as claimed in claim 1, wherein: The liquid taking assembly comprises a reset ring (10), the reset ring (10) is fixedly connected to the upper surface of the elastic sleeve (9), and the upper surface of the reset ring (10) is fixedly connected with a spring (11).

3. A transparent visible serum dropper bottle as claimed in claim 2, wherein: The upper end of the spring (11) is fixedly connected with the top wall of the shell (8), and the outer surface of the elastic sleeve (9) is provided with a liquid inlet channel (12).

4. A transparent visible serum dropper bottle according to claim 3, characterized in that: The lower side of the liquid inlet channel (12) extends out of the lower surface of the elastic sleeve (9), the outer surface of the sealing cover (4) is provided with a friction line (13), and the surface of the rubber pipe (6) is provided with a scale (14).

5. The transparent visible serum dropper bottle of claim 1, wherein: The bottom wall of the dropper bottle (1) is provided in a bowl shape, and the upper surface of the dropper bottle (1) is provided with a dust cover (15).

6. A transparent visible serum dropper bottle as claimed in claim 5, wherein: The dust cover (15) is provided in an inverted conical shape, the upper surface of the dust cover (15) is fixedly connected with a connecting pipe (16), and the upper surface of the dust cover (15) is provided with a through hole (17) extending out of the lower surface thereof.

7. A transparent visible serum dropper bottle as claimed in claim 6, wherein: The through hole (17) communicates with the inside of the connecting pipe (16), and the upper surface of the dust cover (15) is fixedly connected with a first connecting ring (18).

8. A transparent visible serum dropper bottle according to claim 7, characterized in that: The outer surface of the first connecting ring (18) is threadedly sleeved with a second connecting ring (19), and the upper end of the second connecting ring (19) is fixedly connected with a dust cover (20).