Double-end multifunctional essential oil bottle
By designing a dual-headed, multi-functional essential oil bottle that combines the use of a rollerball nozzle and a dropper nozzle, the problem of the single function of existing essential oil bottles is solved, achieving a convenient, flexible, and hygienic user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU YUNSHANG BIOLOIGICAL TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing essential oil bottles have limited functionality and cannot meet the diverse needs of users in different scenarios, resulting in users having to carry multiple bottles, increasing costs and making them inconvenient to use.
Design a double-headed, multi-functional essential oil bottle with a ball bearing head and a dropper head at each end. The ball bearing head is used for large-area application, while the dropper head is used for precise dosage control. Combined with a rotating snap-fit structure and a threaded connection design, it achieves a stable and convenient bottle cap operation.
It enables flexible use in different scenarios, reduces carrying burden, improves ease of use and hygiene, and enhances the stability of the bottle cap and the function of preventing accidental contact.
Smart Images

Figure CN224257338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily-use container technology, and in particular to a double-headed multifunctional essential oil bottle. Background Technology
[0002] Essential oil bottles are typically used to store essential oils, but can also be used to store perfumes, toners, or mosquito repellents. Most essential oil bottles on the market currently have limited functionality, generally only equipped with a rollerball applicator for applying the oil or a dropper for precise dispensing. When users need different usage methods, they have to prepare multiple different types of essential oil bottles, which is inconvenient to carry and increases costs. For example, when applying essential oil over a large area for massage and relaxation, the rollerball applicator is more suitable, allowing the oil to be evenly distributed on the skin; however, when caring for specific areas such as the eye area, the rollerball applicator struggles to precisely control the amount dispensed, while the dropper better meets this need, achieving precise dispensing. Existing single-function essential oil bottles cannot simultaneously meet the diverse needs of users in different scenarios, causing inconvenience and limiting the practicality of essential oil bottles. Utility Model Content
[0003] The purpose of this utility model is to provide a double-headed, multi-functional essential oil bottle, which aims to solve the problem that existing essential oil bottles have only one function and cannot meet the diverse needs of users.
[0004] The technical solution of this utility model is as follows: A double-headed multifunctional essential oil bottle includes a bottle body, with a first bottle mouth and a second bottle mouth respectively provided at both ends of the bottle body; a ball head is provided at the first bottle mouth, the ball head includes a support base and a ball installed on the support base, the ball rolling can carry out liquid in the bottle body; a dropper head is installed at the second bottle mouth, the dropper head includes a dropper and a dropper cap provided on the dropper, the dropper cap is detachably connected to the second bottle mouth, the dropper includes a straw for insertion into the bottle body and a rubber cap located outside the dropper cap.
[0005] By adopting the above technical solution, this utility model has the following beneficial effects:
[0006] 1. Versatile Functionality: This utility model's essential oil bottle features a rollerball nozzle at one end and a dropper nozzle at the other, catering to users' needs in various scenarios. The rollerball nozzle facilitates application of essential oil by rolling the ball, suitable for large-area application; the dropper nozzle allows for precise control of the amount of essential oil used, suitable for small-area spot application or precise application. This dual-head design combines application and dropper functions, greatly improving ease of use and flexibility. Furthermore, the bottle body has a first and a second opening at each end, ensuring that the two different application methods do not interfere with each other, making use more hygienic and safer.
[0007] 2. Convenient to carry: The bottle integrates two commonly used methods of essential oil dispensing, eliminating the need for users to carry multiple essential oil bottles. This makes it convenient for travel and daily use, reducing the burden of carrying multiple bottles.
[0008] A further feature of this invention includes a first bottle cap adapted to a ball bearing head. The first bottle cap is connected to a support or bottle body via a rotating snap-fit structure. The rotating snap-fit structure includes a snap block and a snap-fit groove respectively disposed on the first bottle cap and the support or bottle body. The snap-fit groove has an inlet and outlet arranged along the axial direction and a snap-fit opening arranged along the circumferential direction. The inlet and outlet are connected to the snap-fit opening. The snap block can enter the inlet and outlet along the axial direction and slide into the snap-fit opening through the circumferential rotation of the first bottle cap to form an axial fixation.
[0009] With the further refinement described above, this rotating snap-fit structure ensures a secure and easy-to-use connection between the first bottle cap and the support or bottle body. The user simply aligns the snap-fit block with the inlet / outlet, inserts it, and then slightly rotates the first bottle cap; the snap-fit block slides smoothly into the slot, securing the cap tightly. This design not only enhances the cap's stability, preventing accidental leakage of essential oils during transport or use, but also greatly simplifies the opening and closing of the cap, improving the user experience. Furthermore, the rotating snap-fit structure also has a certain degree of accidental contact prevention, preventing unintentional opening of the cap and further ensuring safety and hygiene.
[0010] A further feature of this invention is that the rotary snap-fit structure is provided in multiple sets, with multiple snap-fit blocks distributed circumferentially, and multiple corresponding rotary grooves are also provided.
[0011] With the further modifications described above, this multi-set rotating snap-fit structure design further enhances the connection strength and stability between the first bottle cap and the support or bottle body. Multiple snap-fit blocks are evenly distributed circumferentially, ensuring more uniform force distribution during cap rotation and preventing deformation or damage caused by excessive force at a single point. Simultaneously, the corresponding arrangement of multiple screw-fit slots provides more options and insertion positions for the snap-fit blocks, improving the flexibility and reliability of cap fixing.
[0012] A further feature of this invention is that the bottom of the first bottle cap is flat.
[0013] With the above-mentioned further design, the flat surface makes it easy for users to place the first bottle cap stably on a table or other flat surface, avoiding tipping or rolling caused by uneven bottom of the bottle cap, thus further improving the convenience and safety of use.
[0014] A further feature of this invention is that the support seat has multiple independent ball bearing mounting grooves on its end face, each ball bearing mounting groove has a liquid outlet hole at its bottom, and a ball bearing is placed in each ball bearing mounting groove, with a portion of the ball bearing protruding outside the groove.
[0015] The further design, featuring multiple independent rollerball mounting slots, ensures that the rollerballs are evenly distributed on the support, allowing each rollerball to independently contact the user's skin, thus improving the evenness and comfort of essential oil application. Simultaneously, each rollerball mounting slot has a drainage hole at the bottom, ensuring that the essential oil flows smoothly from the support and is evenly distributed on the rollerball surface, further enhancing the effectiveness of the essential oil. Furthermore, the design of the rollerballs protruding from the slots ensures their flexibility and facilitates easy application by rolling the rollerballs, making the process smoother and more comfortable.
[0016] A further feature of this invention is that the support is threadedly connected to the first bottle opening, and the dropper cap is threadedly connected to the second bottle opening, with the threads of the support and the dropper cap tightening in opposite directions.
[0017] With the above-mentioned further configuration, the support is connected to the first bottle opening by threads, and the dropper cap is also connected to the second bottle opening by threads, with the threads of the support and the dropper cap tightening in opposite directions. This design allows users to easily open or close the two bottle openings separately by rotating them, making operation simpler.
[0018] A further feature of this invention is that it includes a second cap adapted to the dropper head, the second cap being detachably fitted onto the outside of the dropper cap.
[0019] With the further design described above, the second cap provides an additional protection and seal for the dropper head. When the dropper head is not in use, the second cap can be easily slipped over the outside of the dropper cap, effectively preventing dust, dirt, or other impurities from entering the dropper, ensuring the cleanliness and hygiene of the dropper head. At the same time, this removable design allows users to quickly and easily remove the second cap when the dropper is needed, simplifying operation and improving ease of use.
[0020] A further feature of this invention is that the bottom of the second bottle cap is flat.
[0021] With the above-mentioned further design, the flat surface allows the second cap to be placed stably on the table, preventing it from rolling or slipping, thus avoiding damage or contamination caused by accidental drops. Attached Figure Description
[0022] Figure 1 This is a structural diagram of a specific embodiment of the present utility model;
[0023] Figure 2 This is a structural diagram of the present invention after the cover is opened, according to a specific embodiment.
[0024] Figure 3This is an exploded view of a specific embodiment of the present utility model;
[0025] Figure 4 This is a structural diagram of the dropper head according to a specific embodiment of the present invention;
[0026] Figure 5 This is a structural diagram of the ball head according to a specific embodiment of the present utility model;
[0027] Figure 6 This is a structural diagram of the support base according to a specific embodiment of the present utility model;
[0028] Figure 7 This is a structural diagram of the first bottle cap according to a specific embodiment of the present utility model.
[0029] In the diagram: Bottle body 1, first bottle mouth 11, second bottle mouth 12, ball head 2, support 21, ball mounting groove 211, liquid outlet 211a, ball 22, dropper head 3, dropper 31, straw 311, rubber cap 312, dropper cap 32, first bottle cap 4, locking block 51, screw groove 52, inlet / outlet 521, locking slot 522, second bottle cap 6, plane A. Detailed Implementation
[0030] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] like Figure 1-7 As shown, this utility model discloses a double-headed multifunctional essential oil bottle, including a bottle body 1. The bottle body is made of transparent or semi-transparent material and is cylindrical or other shapes, which are easy to hold and carry. Anti-slip textures can be provided on the surface of the bottle body to prevent it from slipping during use.
[0032] The bottle body 1 has a first bottle opening 11 and a second bottle opening 12 at its two ends, respectively. A ball bearing head 2 is provided at the first bottle opening 11. The ball bearing head 2 includes a support 21 and a ball bearing 22 mounted on the support. The support 21 can be fixedly or integrally connected to the bottle body 1. The ball bearing 22 can carry out liquid from the bottle body by rolling. The support 21 has multiple independent ball bearing mounting grooves 211 on its end face. Each ball bearing mounting groove 21 has a liquid outlet hole 211a at its bottom. A ball bearing 22 is placed in each ball bearing mounting groove 211, with a portion of the ball bearing 22 protruding from the groove. In addition, it also includes a first bottle cap 4 adapted to the ball bearing head. The first bottle cap 4 is connected to the support 21 or the bottle body 1 via a rotating snap-fit structure. The rotating snap-fit structure includes a snap block 51 and a snap-fit groove 52 respectively provided on the first bottle cap 4 and the support 21 or the bottle body 1. The snap-fit groove 52 has an inlet / outlet 521 arranged axially and a snap-fit opening 522 arranged circumferentially. The inlet / outlet 521 communicates with the snap-fit opening 522. The snap block 51 can enter the inlet / outlet 521 axially and slide into the snap-fit opening 522 through circumferential rotation of the first bottle cap 4 to form an axial fixation. For example, the snap block 51 is located on the inner ring of the first bottle cap 4, and the snap-fit groove 52 is located on the outer circumference of the support 21 or the bottle body 1; or the snap-fit groove 52 is located on the first bottle cap 4, and the snap block 51 is located on the support 21 or the bottle body 1. The rotating snap-fit structure is provided in multiple sets, with multiple snap blocks 51 distributed circumferentially, and multiple snap-fit grooves 52 correspondingly provided. The bottom of the first bottle cap 4 is a flat surface A. The support is connected to the first bottle opening of the bottle body by threads or other fastening methods. The first bottle cap can also be a plug-in type or other structures.
[0033] A dropper head 3 is installed at the second bottle opening 12. The dropper head 3 includes a dropper 31 and a dropper cap 32 on the dropper. The dropper cap 32 is detachably connected to the second bottle opening 12. The dropper 31 includes a straw 311 for insertion into the bottle body and a rubber cap 312 located outside the dropper cap. The dropper cap 32 is snapped onto the dropper 31 or fixed by other means, and the dropper cap 32 is threaded onto the second bottle opening 12 or fixed by other fastening methods. A second bottle cap 6 is also included, adapted to the dropper head 3. The second bottle cap 6 is detachably or otherwise fitted onto the outside of the dropper cap 32. The bottom of the second bottle cap 6 is a flat surface A.
[0034] The bottom of the bottle cap is the end furthest from the bottle body. This allows either the first or second bottle cap to be placed stably on a table, facilitating placement whether the bottle is upright or upside down.
[0035] The threads of the support 21 and the dropper cap 32 are tightened in opposite directions, such as the support 21 being left-handed and the dropper cap 32 being right-handed.
[0036] Furthermore, to enhance the user experience, the outer surfaces of the first bottle cap 4, the second bottle cap 6, the dropper cap 32, and the support 21 may be provided with anti-slip textures to increase the friction on the user's hands, making it easier for the user to open or close the bottle caps. After the bottle cap is on, it is flush with the outer circumference of the bottle body.
[0037] The working principle of this utility model:
[0038] When users need to apply essential oils using the rollerball applicator, they simply remove the first cap and then place the rollerball directly onto the skin, rolling it to evenly distribute the oil. The rollerball design allows the essential oil to flow smoothly, and the rolling motion also helps to distribute the oil evenly.
[0039] When users need to precisely dispense essential oil using the dropper tip, they remove the dropper cap, then squeeze and loosen the rubber cap to expel air from the straw and draw in the essential oil. Next, move the dropper to the target location, squeeze the rubber cap, and the essential oil will drip precisely through the straw under gravity. The dropper's design allows users to easily control the amount of essential oil used, meeting the needs of precise application.
[0040] This utility model of a double-headed, multi-functional essential oil bottle not only meets the diverse needs of users in different scenarios, but also improves the convenience and flexibility of use.
[0041] It should be noted that in the description of this utility model, all directional indicators (such as up, down, forward, backward, etc.) are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0042] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. In the description of this utility model, "a number" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0043] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "installation" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A double-headed multifunctional essential oil bottle, comprising a bottle body (1), characterized in that: The bottle body (1) is provided with a first bottle mouth (11) and a second bottle mouth (12) at both ends respectively; a ball head (2) is provided at the first bottle mouth (11), the ball head (2) includes a support (21) and a ball (22) installed on the support, the ball (22) can carry out the liquid in the bottle body when it rolls; a dropper head (3) is installed at the second bottle mouth (12), the dropper head (3) includes a dropper (31) and a dropper cap (32) on the dropper, the dropper cap (32) is detachably connected to the second bottle mouth (12), the dropper (31) includes a straw (311) for inserting into the bottle body and a rubber cap (312) located outside the dropper cap.
2. The essential oil bottle according to claim 1, characterized in that: It also includes a first bottle cap (4) adapted to the ball head. The first bottle cap (4) is connected to the support (21) or the bottle body (1) by a rotating snap-fit structure. The rotating snap-fit structure includes a snap block (51) and a screw groove (52) respectively provided on the first bottle cap (4) and the support (21) or the bottle body (1). The screw groove (52) has an inlet and outlet (521) arranged along the axial direction and a snap-fit (522) arranged along the circumferential direction. The inlet and outlet (521) are connected to the snap-fit (522). The snap block (51) can enter the inlet and outlet (521) along the axial direction and slide into the snap-fit (522) through the circumferential rotation of the first bottle cap (4) to form an axial fixation.
3. The essential oil bottle according to claim 2, characterized in that: The rotating snap-fit structure is provided in multiple sets, with multiple snap-fit blocks (51) distributed circumferentially, and multiple corresponding snap-fit grooves (52).
4. The essential oil bottle according to claim 2, characterized in that: The bottom of the first bottle cap (4) is a flat surface (A).
5. The essential oil bottle according to claim 1, 2, or 3, characterized in that: The support (21) has multiple independent ball mounting grooves (211) on its end face. Each ball mounting groove (211) has a liquid outlet hole (211a) at the bottom. A ball (22) is placed in each ball mounting groove (211), and part of the ball (22) protrudes out of the groove.
6. The essential oil bottle according to claim 1, 2, or 3, characterized in that: The support (21) is threaded to the first bottle opening (11), and the dropper cap (32) is threaded to the second bottle opening (12), with the threads of the support (21) and the dropper cap (32) tightened in opposite directions.
7. The essential oil bottle according to claim 1, 2, or 3, characterized in that: It also includes a second cap (6) adapted to the dropper head (3), the second cap (6) being pluggably fitted onto the outside of the dropper cap (32).
8. The essential oil bottle according to claim 7, characterized in that: The bottom of the second bottle cap (6) is a flat surface (A).