Finger-pressing double-color flexible glue dropping pipette

By setting a finger pressure point below the external thread or external rib of the drip tube, and adopting a two-color design with different or the same color integral molding, the problem of the difficulty in accurately determining the pressing position of the existing drip tube is solved, improving the convenience of use and sealing performance.

CN223982878UActive Publication Date: 2026-03-10ZHEJIANG UKPACK PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing dropper products rarely use tubular bodies as the bottle body, making it difficult to accurately determine the pressing position, and the pressing position is rarely marked by a one-piece molded two-color method.

Method used

Design a two-color soft rubber dropper for finger pressure. The finger pressure part is located below the external thread or external buckle of the tube. It is integrally molded with soft rubber of different or the same color to clearly define the pressing position. The two-color structure design makes it easy for users to identify.

Benefits of technology

It achieves precise determination and clear marking of the pressing position, improving ease of use and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a shiatsu double-color flexible glue dropping pipette, and aims to solve the problems that the conventional like products rarely adopt tubular pipettes as bottle bodies and adopt tail plugs at the rear parts of the pipettes to realize packaging, particularly, the pressing positions of the pipettes are difficult to determine accurately, and the packaging is difficult. And the pressing positions are few and are marked at the pipe body in an integrally-formed double-color mode. A sealed tail plug is arranged in a tube opening in the tail of one end of a tube body of the dropping tube, and a dropping head is arranged in the middle of the other end of the tube body in a protruding mode. The flexible rubber hose is characterized in that the hose body is an integrally-formed flexible rubber hose body, finger pressing parts integrally formed with the flexible rubber hose body through different-color or same-color flexible rubber are arranged on one side or two symmetrical sides of the outer diameter of the lower portion of the external thread or the external buckling rib of the hose body, namely, a flexible rubber layer integrally formed with the hose body in different-color or same-color mode is arranged in a groove in the finger pressing part of the hose body; the finger pressing part of the tube body is circular or elliptical; the infusion head of the tube body is a conical protrusion, or the head of the infusion head of the tube body is a ball-head-shaped protrusion.
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Description

Technical Field

[0001] This utility model relates to a dropper, specifically a finger-pressable two-color soft rubber dropper. Background Technology

[0002] A dropper is a bottle used for dispensing liquids, primarily using a dropper head to allow temporarily stored liquid to drip out in small amounts. One type of dropper typically has a separate drop tube or straw inserted into the bottle opening and extending into the bottle body; liquid is drawn in or expelled by pressing the rubber tip of the drop tube or straw. Another type of dropper, also called a dropper bottle, is mainly filled with liquid through a dropper cap at the bottle opening and then sealed. To use, the bottle is inverted and squeezed to expel the liquid from the dropper cap; an example of this type of dropper is disclosed in Chinese patent literature, authorization announcement number CN201414935Y, authorization announcement date 2010.03.03, invention title "A Dropper Bottle". Still other droppers incorporate a rubber tip function, filling and sealing the liquid from the tail of the bottle, with a rubber tip also located at the tail; an example is disclosed in Chinese patent literature, authorization announcement number CN214016430U, authorization announcement date 2021.08.24, utility model title "A Dropper Bottle". However, the aforementioned products and similar products rarely use tubular tubes as bottle bodies, and use tail plugs at the rear of the tubes for sealing. In particular, it is difficult to accurately determine the pressing position of the tube body, and the pressing position is rarely marked on the tube body using an integrated two-color method. Summary of the Invention

[0003] To overcome the above shortcomings, the purpose of this utility model is to provide a finger-pressable two-color soft rubber dropper, which solves the technical problems of existing similar products rarely using a tubular body as the bottle body, and using a tail plug at the rear of the tube for sealing, especially the difficulty in accurately determining the pressing position of the tube body, and the infrequent identification of the pressing position by an integrally molded two-color method on the tube body. This objective is achieved through the following technical solution.

[0004] A two-color soft rubber dropper for finger pressure is disclosed. One end of the dropper has a sealed end cap, and the other end has a protruding dropper head. Below the dropper head, the outer diameter of the tube has external threads or external ribs. One end of the cap has an internal thread or internal groove. The internal thread or groove of the cap connects and seals with the external thread or external rib of the tube. Simultaneously, a protruding plug at the top center of the other end of the cap engages with the dropper head, sealing the dropper hole. The key structural design feature is that the tube body is a one-piece molded soft rubber tube. Below the external thread or external rib, on one side or symmetrically on both sides of the outer diameter, there is a finger pressure section integrally molded with the soft rubber tube body using a different or the same color of soft rubber. Specifically, the groove in the finger pressure section contains an integrally molded soft rubber layer of a different or the same color as the tube body. Therefore, the tube body of the dropper has a two-color structure design at the finger pressure point, which makes it easy for users to clearly and accurately know where to press when using the dropper.

[0005] The finger pressure section of the tube is circular or elliptical. This shape design corresponds to the finger pressure point, thus facilitating even force distribution on the tube during finger pressure.

[0006] The drip head of the tube body has a conical protrusion. The above is one type of drip head structure.

[0007] The drip head of the tube has a spherical protrusion. This is another type of drip head structure.

[0008] This utility model has a simple and reasonable structural design, is easy to manufacture and assemble, and has good sealing performance. In particular, it accurately determines the pressing position of the tube body, and the pressing position is marked by a two-color method through the integral molding of the tube body. It is suitable for use as a finger-pressure two-color soft rubber drip tube and is a structural improvement of similar products. Attached Figure Description

[0009] Figure 1 This is a cross-sectional structural diagram of Embodiment 1 of the present invention, with part A framed in the diagram.

[0010] Figure 2 yes Figure 1 Enlarged view of part A.

[0011] Figure 3 yes Figure 1 A three-dimensional structural diagram is shown, with the dotted line representing the drip head structure inside the tube cap.

[0012] Figure 4 yes Figure 3 A three-dimensional structural diagram of the pipe cover after it is opened.

[0013] Figure 5 This is a cross-sectional structural diagram of Embodiment 2 of this utility model.

[0014] Figure 6yes Figure 5 A three-dimensional structural diagram of the pipe cover after it is opened.

[0015] Figure 7 This is a cross-sectional structural diagram of Embodiment 3 of this utility model.

[0016] Figure 8 yes Figure 7 A three-dimensional structural diagram of the pipe cover after it is opened.

[0017] The attached figures are numbered and named as follows: 1. Tail plug, 2. Tube body, 201. Drip head, 202. Acupressure part, 3. Tube cap. Implementation

[0018] The structure of this utility model will now be further described with reference to the accompanying drawings. For example... Figures 1-4 In the first embodiment shown, the tube body 2 has a sealed end cap 1 at one end of the tube opening, and a drip head 201 protruding from the middle of the other end of the tube body. The outer diameter of the tube body below the drip head has external threads, and the cap 3 has internal threads at one end. The internal threads of the cap connect and seal with the external threads of the tube body, while a plug protruding from the middle of the top of the other end of the cap engages with the drip head of the tube body, sealing the drip hole at the drip head. The tube body is a one-piece molded soft rubber tube. Below the external threads of the tube body, on one side of the outer diameter, is a finger-pressure part 202 integrally molded with the soft rubber tube body using soft rubber of a different or the same color. That is, the groove in the finger-pressure part of the tube body contains a soft rubber layer integrally molded with the tube body of a different or the same color.

[0019] Based on the above structural features, the cap and body can also be sealed by the inner groove of the cap and the outer rib of the body; the finger-pressure part of the body is circular or elliptical, and the drip tip is a conical protrusion. For example... Figure 5 and Figure 6 In the second embodiment shown, the finger pressure points are symmetrically arranged on both sides of the tube; as shown... Figure 7 and Figure 8 In the third embodiment shown, the tip of the drip head on the tube can also be a spherical protrusion.

[0020] When using, open the cap, invert the tube, and press the finger pressure point on the tube body. The liquid will then flow out from the drip hole at the drip head. To fill the tube, close the cap and open the tail plug.

Claims

1. A soft two-color soft gel drop tube, the tube body (2) of the drop tube is provided with a packaged tail plug (1) in the tail pipe at one end, the other end of the tube body is provided with a drop head (201) in the middle of the protrusion, the outer diameter of the tube body below the drop head is provided with external threads or external buckling ribs, the cover opening of the tube cover (3) at one end is provided with internal threads or internal buckling grooves, the internal threads or internal buckling grooves of the tube cover are connected and sealed with the external threads or external buckling ribs of the tube body at the same time, the plug part in the middle of the protrusion at the other end of the tube cover is sleeved with the drop head of the tube body, and the drop hole at the drop head is sealed; characterized in that The pipe body (2) is a soft rubber pipe body integrally formed, and the pipe body is provided with a finger pressing part (202) integrally formed with the soft rubber pipe body by different color or same color soft rubber on one side or symmetric two sides of the outer diameter below the outer thread or outer buckle rib, that is, the recess of the finger pressing part of the pipe body is provided with a soft rubber layer integrally formed with the pipe body by different color or same color.

2. The thumb-pressing two-color soft gel liquid dropping tube according to claim 1, wherein The finger pressing part (202) of the pipe body (2) is circular or elliptical.

3. The thumb-pressing bicolored soft gel liquid dropping tube according to claim 1, wherein The drip head (201) of the pipe body (2) is conical convex.

4. The thumb-pressing bicolored soft gel liquid dropping tube according to claim 1, wherein The head of the drip head (201) of the pipe body (2) is spherical convex.

Citation Information

Patent Citations

  • A dropping bottle

    CN201414935Y