An easy-to-squeeze adhesive vacuum bottle
By designing an easy-to-extract viscous paste vacuum bottle, using a closed balloon made of soft silicone material and a duckbill-shaped storage chamber cap, the problems of poor discharge of viscous paste and microbial contamination are solved, achieving convenient extrusion and antibacterial effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州市米勒包装科技有限公司
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional viscous paste products have problems with poor material flow during extrusion and are susceptible to microbial contamination after repeated opening and closing.
An easy-to-squeeze adhesive tube was designed, which uses a closed balloon made of soft silicone material and a duckbill-shaped storage chamber cap. The combination of the piston and the slit allows for convenient extrusion of the adhesive tube and prevents bacterial contact in the initial state.
This technology enables convenient extrusion of the adhesive paste and effectively prevents microbial contamination, thereby improving ease of use and product shelf life.
Smart Images

Figure CN224428505U_ABST
Abstract
Description
Technical Field
[0001] This utility model provides an easy-to-squeeze adhesive vacuum bottle, belonging to the technical field of adhesive packaging containers. Background Technology
[0002] Traditional viscous paste-like products (such as ointments, cosmetics, and food) generally use metal tubes or rigid plastic bottles as containers. While these meet normal usage needs, they still have the following technical drawbacks:
[0003] Extrusion difficulties: High-viscosity pastes require repeated squeezing of the container, which is inconvenient and can easily lead to poor discharge.
[0004] Inadequate sealing: Conventional threaded caps pose a risk of oxidative deterioration of the paste. During repeated opening and closing and extrusion, the paste is directly exposed to bacteria in the air and is susceptible to microbial contamination.
[0005] Based on this, the present invention provides an easy-to-squeeze adhesive vacuum bottle. Utility Model Content
[0006] The technical problem solved by this utility model is that: the paste is inconvenient to extrude, and the discharge is prone to be obstructed. When the paste is extruded by opening and closing the machine repeatedly, it is directly exposed to bacteria in the air and is easily contaminated by microorganisms.
[0007] To solve the technical problem, the technical solution provided by this utility model is as follows: an easy-to-squeeze adhesive vacuum bottle, including a bottle body, an opening at the bottom of the bottle body, and a matching piston between the inner sidewalls of the bottle body; a threaded interface is provided at the top of the bottle body, a closing balloon is provided at the top of the threaded interface, and an outer sleeve for pressing the closing balloon is threadedly connected to the outer wall of the threaded interface; a storage chamber cap is threadedly connected to the outer wall of the outer sleeve, the storage chamber cap has a duckbill-shaped cross-section, and a slit is provided at the tip of the duckbill-shaped storage chamber cap.
[0008] Furthermore, both the closing balloon and the storage chamber cap are made of soft silicone material.
[0009] Furthermore, the top of the closed balloon has a second slit.
[0010] Furthermore, a protective sleeve is threaded onto the lower part of the outer wall of the storage cavity cap.
[0011] The beneficial effects of this utility model are:
[0012] Moving the piston closer to the closed balloon opens the second slit, allowing the adhesive inside the bottle to flow into the storage cap through the second slit. Pressing the storage cap expands the first slit, allowing the adhesive inside the storage cap to be easily squeezed out through the first slit, thus making it easier to squeeze the adhesive out of the bottle. Both slits are initially closed, effectively preventing the adhesive from being exposed to bacteria in the air for extended periods, thus preventing microbial contamination. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an easy-to-squeeze adhesive vacuum bottle according to the present invention. Figure 1 .
[0014] Figure 2 This is a schematic diagram of the structure of an easy-to-squeeze adhesive vacuum bottle according to the present invention. Figure 2 .
[0015] Figure 3 This is a schematic diagram of the structure of an easy-to-squeeze adhesive vacuum bottle according to the present invention. Figure 3 .
[0016] Figure 4 This is a plan view of an easy-to-squeeze adhesive vacuum bottle according to the present invention.
[0017] 1. Bottle body; 2. Piston; 3. Threaded interface; 4. Closing balloon; 5. Outer sleeve; 6. Storage chamber cap; 7. Seam 1; 8. Seam 2; 9. Protective sleeve. Detailed Implementation
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] According to the appendix Figure 1-4As shown: This utility model provides an easy-to-squeeze adhesive vacuum bottle: including a bottle body 1, an opening at the bottom of the bottle body 1, a piston 2 that cooperates between the inner side walls of the bottle body 1, a threaded interface 3 at the top of the bottle body 1, a closing balloon 4 at the top of the threaded interface 3, an outer sleeve 5 for pressing the closing balloon 4 is threadedly connected to the outer wall of the threaded interface 3, and a slit 8 is opened at the top of the closing balloon 4. Specifically, by moving the piston 2 toward the closing balloon 4, the slit 8 opens, and the adhesive in the bottle body 1 can flow out from the slit 8 of the closing balloon 4.
[0022] As per the instruction manual Figure 3 , 4 As shown: A storage chamber cap 6 is threadedly connected to the outer wall of the outer sleeve 5. The cross-section of the storage chamber cap 6 is duckbill-shaped, and a slit 7 is opened at the tip of the duckbill-shaped storage chamber cap 6. Both the closing balloon 4 and the storage chamber cap 6 are made of soft silicone material. Slit 7 and slit 8 are both closed in the initial state. A protective sleeve 9 is threadedly connected to the lower part of the outer wall of the storage chamber cap 6, which plays a protective role. Specifically, the adhesive in the bottle 1 flows into the storage chamber cap 6 through slit 8. By pressing the storage chamber cap 6, slit 7 can be expanded, and the adhesive in the storage chamber cap 6 can be discharged through slit 7.
[0023] The principle of this utility model
[0024] When in use, forcefully move piston 2 towards the closing balloon 4, opening the second slit 8. The adhesive in the bottle 1 can flow from the second slit 8 of the closing balloon 4 into the storage cap 6. By pressing the storage cap 6, the first slit 7 can be expanded, and the adhesive in the storage cap 6 can be easily squeezed out from the first slit 7, thus easily squeezing out the adhesive in the bottle 1. The discharge is smooth. By using soft silicone material for the closing balloon 4 and the storage cap 6, the first slit 7 and the second slit 8 are both in a closed state in the initial state, effectively preventing the adhesive from being exposed to bacteria in the air for a long time, thus preventing microbial contamination and greatly improving the use effect.
[0025] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if a person skilled in the art, inspired by this description, designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. An easy-to-squeeze adhesive vacuum bottle, comprising a bottle body (1), characterized in that: The bottle body (1) has an opening at the bottom, and a piston (2) is provided between the inner sidewalls of the bottle body (1); the bottle body (1) has a threaded interface (3) at the top, and a closing balloon (4) is provided at the top of the threaded interface (3); an outer sleeve (5) for pressing the closing balloon (4) is threadedly connected to the outer wall of the threaded interface (3); a storage chamber cap (6) is threadedly connected to the outer wall of the outer sleeve (5); the storage chamber cap (6) has a duckbill-shaped cross-section, and a slit (7) is opened at the tip of the duckbill-shaped storage chamber cap (6).
2. The easy-to-squeeze adhesive vacuum bottle according to claim 1, characterized in that: Both the closing balloon (4) and the storage chamber cap (6) are made of soft silicone material.
3. The easy-to-squeeze adhesive vacuum bottle according to claim 1, characterized in that: The top of the closed balloon (4) has a slit (8).
4. The easy-to-squeeze adhesive vacuum bottle according to claim 1, characterized in that: The lower part of the outer wall of the storage cavity cap (6) is threaded with a protective sleeve (9).