Water and milk container for travel
By combining the bottle structure with the leak-proof mechanism, the problems of leak prevention and portability of travel emulsion containers are solved, achieving the effects of convenient carrying and preventing liquid leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI BAOLI COSMETICS CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-07
AI Technical Summary
Existing travel-grade emulsion containers are not leak-proof and lack portability; traditional bottles have a fixed volume and take up luggage space.
Design a combined bottle structure including at least two dispensing bottles and a connecting mechanism, with a leak-proof mechanism and magnetic closure, a sealing ring between the inner and outer caps, and a locking protrusion and a locking groove to prevent the pump head from moving.
It achieves convenient portability, prevents liquid leakage, reduces space occupation, and improves the practicality and leak-proof performance of the container.
Smart Images

Figure CN224462957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a water and emulsion container, and more particularly to a travel water and emulsion container. Background Technology
[0002] Travel-sized lotion containers are used to store liquid daily chemical products, allowing different liquids to be stored in different containers. Bringing numerous cosmetic bottles on trips adds unnecessary luggage burden, and since short trips are often brief, carrying many cosmetic bottles on every trip not only takes up space but also carries the risk of losing them during the journey.
[0003] When traveling, it's more convenient to carry travel-sized lotion and cream bottles than multiple individual cosmetic bottles. Travel-sized lotion and cream bottles need to be portable and leak-proof, but existing products have the following shortcomings: First, their leak-proof performance is inadequate; the pump is prone to leakage due to accidental activation or shaking. Second, they lack portability; traditional bottles have a fixed size, taking up luggage space.
[0004] Therefore, there is an urgent need to design a travel-grade emulsion container that is both leak-proof and portable. Utility Model Content
[0005] To address the shortcomings of the aforementioned technologies, this utility model provides a travel-grade emulsion container.
[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a travel emulsion container, including a combined bottle body, the combined bottle body including a bottle cap and a pump assembly, the combined bottle body including at least two dispensing bottles spliced together, and a connecting mechanism is provided between adjacent dispensing bottles;
[0007] The top of the assembled bottle is fitted with a bottle cap, which includes an inner cap and an outer cap fitted over the inner cap. The inner wall of the inner cap has an internal thread that matches the external thread of the bottle opening, and the bottom of the inner cap is provided with an annular sealing ring.
[0008] The bottle cap is equipped with a leak-proof mechanism, which includes a locking protrusion on the inner wall of the outer cap and a locking groove on the side wall of the pump assembly that cooperates with the locking protrusion.
[0009] Preferably, the two dispensing bottles are joined together vertically, and the connecting mechanism includes a receiving cavity opened at the bottom of one dispensing bottle, and another dispensing bottle is fitted into the receiving cavity.
[0010] Preferably, the inner wall of the receiving cavity is formed with an internal thread, and the upper part of the other dispensing bottle is formed with an external thread that mates with the internal thread, and the two dispensing bottles are threaded together.
[0011] Preferably, a cap is provided on the top of a dispensing bottle.
[0012] Preferably, the two dispensing bottles are joined together from left to right. The connecting mechanism includes a protrusion formed on the side wall of one dispensing bottle and a groove on the side wall of the other dispensing bottle that matches the protrusion. Both the protrusion and the groove are provided with annular magnetic pieces, and the two dispensing bottles are magnetically connected.
[0013] Preferably, the bottle cap is placed on top of the two dispensing bottles.
[0014] Preferably, the inner cover is located on the inner side below the outer cover, and a rubber pad is provided between the inner cover and the outer cover.
[0015] Preferably, there are two locking protrusions that are symmetrically distributed and are fitted into the locking groove.
[0016] Preferably, the pump assembly includes a pump head, a straw, and an elastic pressing part, wherein one end of the straw is connected to the pump head through the elastic pressing part, and the other end extends to the bottom of the dispensing bottle.
[0017] This utility model proposes a travel-sized emulsion container. By designing a combined bottle body, it is not only small in size and easy to carry, avoiding bottle leakage or loss, but also improves practicality by setting a leak-proof mechanism on the bottle cap to prevent liquid leakage due to accidental contact or shaking. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the structure of the bottle cap of this utility model.
[0020] Figure 3 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0021] Figure 4 This is a schematic diagram of the splicing of Embodiment 2 of this utility model.
[0022] In the diagram: 1. Dispensing bottle; 2. Bottle cap; 3. Pump head; 21. Inner cap; 22. Outer cap; 23. Locking protrusion; 31. Locking groove; 10. Combined bottle body; 11. Receiving cavity; 12. Protrusion; 13. Groove; 14. Magnetic plate. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0024] Example 1
[0025] like Figure 1The illustrated travel-sized emulsion container includes a combined bottle body 10, which includes a cap and a pump assembly. The pump assembly includes a pump head 3, a straw, and a resilient pressing part. One end of the straw is connected to the pump head via the resilient pressing part, and the other end extends to the bottom of the dispensing bottle. The pump assembly is prior art and will not be described in detail here. By providing the pump assembly, water or emulsion can be squeezed out of the bottle and dispensed into the dispensing bottle by pressing the pump head, making it more convenient to use. The bottle opening and pump head are detachably connected by threads, allowing the pump assembly to be removed from the dispensing bottle for easy dispensing of emulsions.
[0026] The combined bottle body 10 includes at least two dispensing bottles 1 spliced together, and a connecting mechanism is provided between adjacent dispensing bottles;
[0027] To make it easier to carry cosmetics such as lotions and creams while traveling, a modular bottle design has been implemented. This design not only makes the product easier to carry but also saves space due to its compact size and prevents the bottles from being lost. Because these individual bottles allow for the separate storage of lotions and creams, whereas traditional lotion sets came in large bottles that were extremely inconvenient to carry, the modular bottle design solves this problem.
[0028] By setting a connecting mechanism between adjacent dispensing bottles, it is easy to assemble or disassemble the combined bottle body. When traveling, the dispensing bottles can be assembled and transferred through the connecting mechanism, which is small in size and occupies little space. When skin care is needed, the dispensing bottles can be removed for convenient use of water or lotion separately.
[0029] To prevent contamination or leakage of cosmetics, a cap 2 is fitted onto the top of the assembled bottle 10, such as... Figure 2 As shown, the bottle cap 2 includes an inner cap 21 and an outer cap 22 fitted outside the inner cap. The inner wall of the inner cap is provided with an internal thread that matches the external thread of the bottle opening, and an annular sealing ring is provided at the bottom of the inner cap.
[0030] Preferably, the inner cap is located below and inside the outer cap, with a rubber gasket between them. The inner cap is annular, and the inner and outer caps are concentric circles with their openings flush. By placing the rubber gasket between the inner and outer caps, the connection between them is achieved while enhancing the sealing of the bottle cap.
[0031] The sealing ring is made of food-grade silicone with a trapezoidal cross-section to enhance sealing performance. The bottle body is made of food-grade PE material. The threaded seal between the inner cap and the bottle opening, combined with the contact between the sealing ring and the bottle body, enhances the cap's sealing effectiveness.
[0032] Preferably, the bottle cap 2 is provided with a leak-proof mechanism, which includes a locking protrusion 23 provided on the inner wall of the outer cap, and a locking groove 31 provided on the side wall of the pump assembly to cooperate with the locking protrusion.
[0033] By incorporating a leak-proof mechanism inside the bottle cap, liquid leakage caused by accidental contact or shaking is effectively prevented, enhancing practicality and meeting user needs.
[0034] Furthermore, by setting a locking protrusion inside the outer cover to engage with the locking groove on the pump head, the pump head is locked, which works in conjunction with the sealing mechanism of the inner cover to achieve a double leak-proof effect, effectively preventing leakage caused by accidental contact or shaking.
[0035] Preferably, there are two locking protrusions symmetrically distributed, which are fitted into the locking grooves. To improve the limiting effect on the pump head and prevent it from being pressed or moved, the locking protrusions are located on the inner wall of the outer cap, above the inner cap, and are elongated blocks. When the bottle cap is placed on the dispensing bottle, tightening the inner cap causes the locking protrusions to fit into the locking grooves, thus preventing the pump head from moving up and down and locking it. To ensure that the locking protrusions match the locking grooves perfectly each time the bottle cap is put on, two protrusions can be symmetrically provided on the outside of the bottle cap and two protrusions can also be symmetrically provided on the bottle body. When putting on the cap, the protrusions can be rotated and tightened accordingly, so that the locking protrusions match the locking grooves perfectly after tightening.
[0036] In this embodiment, two dispensing bottles 1 are joined together vertically, and the connecting mechanism includes a receiving cavity 11 opened at the bottom of one dispensing bottle, and another dispensing bottle is fitted into the receiving cavity.
[0037] When two dispensing bottles are joined together, a receiving cavity is created on the bottom of one dispensing bottle to house the pump head of the other dispensing bottle, thus eliminating the need for a cap on the other bottle. To facilitate joining, the receiving cavity is designed to be the same shape as the pump head, making it easy and quick to install when the two are joined together, and also protecting the pump head of the other dispensing bottle from liquid leakage caused by accidental contact or other operations.
[0038] Preferably, the inner wall of the receiving cavity is formed with an internal thread, and the upper part of the other dispensing bottle is formed with an external thread that mates with the internal thread, and the two dispensing bottles are connected by threads.
[0039] To speed up the joining of two dispensing bottles, the receiving cavity is connected to the other dispensing bottle via threads. Specifically, an internal thread is formed near the opening of the receiving cavity, and an external thread is formed at the connection point between the other dispensing bottle and its neck, i.e., the lower part of the pump head. In use, the other dispensing bottle is inserted into the receiving cavity, and then tightened via the threads to join the two dispensing bottles.
[0040] Preferably, each dispensing bottle has a cap on top. When two dispensing bottles are joined together, only the topmost dispensing bottle needs to be capped.
[0041] Example 2
[0042] A travel-sized emulsion container includes a combined bottle body, which includes a bottle cap and a pump assembly. The combined bottle body includes at least two dispensing bottles joined together, and a connecting mechanism is provided between adjacent dispensing bottles.
[0043] The top of the assembled bottle is fitted with a bottle cap, which includes an inner cap and an outer cap fitted over the inner cap. The inner wall of the inner cap has an internal thread that matches the external thread of the bottle opening, and the bottom of the inner cap is provided with an annular sealing ring.
[0044] The bottle cap is equipped with a leak-proof mechanism, which includes a locking protrusion on the inner wall of the outer cap and a locking groove on the side wall of the pump assembly that cooperates with the locking protrusion.
[0045] In this embodiment, as Figure 3 , Figure 4 As shown, two dispensing bottles 1 are joined together from left to right. The connecting mechanism includes a protrusion 12 formed on the side wall of one dispensing bottle and a groove 13 that matches the protrusion on the side wall of the other dispensing bottle. Both the protrusion and the groove are provided with annular magnetic pieces 14, and the two dispensing bottles are magnetically connected.
[0046] When two dispensing bottles are joined side-by-side, a connecting mechanism is provided on the side wall of the dispensing bottles. Specifically, the connecting mechanism includes a protrusion formed on the side wall of one dispensing bottle and a groove on the side wall of the other dispensing bottle. Preferably, the protrusion and groove are square. When joining is required, the two dispensing bottles are placed opposite each other through the protrusion and groove, and the joining of the two dispensing bottles is achieved by magnetic attraction.
[0047] By setting a ring-shaped magnetic clasp, the protrusion can be embedded in the groove, which can realize the quick splicing of two dispensing bottles. It is easy to assemble and disassemble. When it is necessary to separate the two dispensing bottles, an outward force is applied to each of the two dispensing bottles to quickly separate them.
[0048] Preferably, the cap 2 is placed on top of the two dispensing bottles. When the two dispensing bottles are joined side by side, both bottles need to be capped. At this time, the cap cannot be rotated. The internal thread of the inner cap and the external thread of the dispensing bottle increase the friction between the cap and the bottle body, so that the cap will not detach from the dispensing bottle.
[0049] At this point, there are two locking protrusions symmetrically distributed on both sides of the bottle cap. Each locking protrusion corresponds to one of the two dispensing bottles and is fitted into a locking groove. Pressing down will then close the bottle cap, with each locking protrusion preventing the pump head from moving downwards. Applying upward force will remove the bottle cap. Anti-slip textures are provided on the surface of the bottle cap for easy removal.
[0050] The purpose of this utility model is to provide a travel-grade emulsion container. By designing the emulsion bottle into a modular bottle body, it not only reduces the size and space required, making it convenient to carry during travel, but also allows for quick assembly and disassembly and easy use. Furthermore, by incorporating a leak-proof mechanism inside the bottle cap, the pump head can be locked to prevent liquid leakage caused by accidental contact or shaking, thus enhancing sealing and practicality.
[0051] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A travel-sized emulsion container, comprising a combined bottle body (10), said combined bottle body (10) including a cap and a pump assembly, characterized in that: The combined bottle body (10) includes at least two dispensing bottles (1) spliced together, and a connecting mechanism is provided between adjacent dispensing bottles; The top of the combined bottle body (10) is fitted with a bottle cap (2), the bottle cap (2) includes an inner cap (21) and an outer cap (22) fitted outside the inner cap. The inner wall of the inner cap (21) is provided with an inner thread that matches the external thread of the bottle mouth, and the bottom of the inner cap is provided with an annular sealing ring. The bottle cap (2) is provided with a leak-proof mechanism, which includes a locking protrusion (23) on the inner wall of the outer cap and a locking groove (31) on the side wall of the press pump assembly that cooperates with the locking protrusion.
2. The travel-grade emulsion container according to claim 1, characterized in that: Two dispensing bottles (1) are joined together vertically, and the connecting mechanism includes a receiving cavity (11) opened at the bottom of one of the dispensing bottles, and the other dispensing bottle is fitted into the receiving cavity.
3. The travel-use emulsion container according to claim 2, characterized in that: The inner wall of the receiving cavity is formed with an internal thread, and the top of the other dispensing bottle is formed with an external thread that mates with the internal thread, and the two dispensing bottles are threaded together.
4. The travel-use emulsion container according to claim 2, characterized in that: One of the dispensing bottles is provided with a cap on top.
5. The travel-grade emulsion container according to claim 1, characterized in that: Two dispensing bottles (1) are joined together from left to right. The connecting mechanism includes a protrusion (12) formed on the side wall of one dispensing bottle and a groove (13) that cooperates with the protrusion on the side wall of the other dispensing bottle. Both the protrusion and the groove are provided with annular magnetic pieces (14), and the two dispensing bottles are magnetically connected.
6. The travel-use emulsion container according to claim 5, characterized in that: The cap (2) is placed on top of the two dispensing bottles.
7. The travel-use emulsion container according to claim 1, characterized in that: The inner cover (21) is located on the inner side below the outer cover, and a rubber pad is provided between the inner cover (21) and the outer cover (22).
8. The travel-use emulsion container according to claim 1, characterized in that: The locking protrusions (23) are two in number and symmetrically distributed, and the locking protrusions (23) are fitted into the locking grooves.
9. The travel-use emulsion container according to claim 1, characterized in that: The press pump assembly includes a pump head (3), a straw and an elastic pressing part. One end of the straw is connected to the pump head through the elastic pressing part, and the other end extends to the bottom of the dispensing bottle.