Sensitive skin care water and oil pressing mixing bottle
By incorporating a spiral coil structure within the serum bottle, the problem of manually shaking the water and oil components to achieve efficient mixing and stable output of water and oil is solved, enhancing the user experience and product safety.
Patent Information
- Application Number
- CN202522648120.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-15
AI Technical Summary
Existing serum bottles lack a built-in mixing structure, requiring the water and oil components to be manually shaken to mix, which affects the stability of product efficacy and increases the risk of leakage, and is especially inconvenient to carry.
A spiral coil structure is designed to mix water and oil components within the coil by pressing the pump head. The spiral path and protrusions create a turbulent shearing effect to ensure uniform mixing.
It achieves efficient and uniform mixing of water and oil components, avoiding manual mixing steps, improving ease of use and product stability, and is suitable for gentle care of sensitive skin.
Smart Images

Figure CN224936706U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic mixing bottles, specifically a water-oil pump mixing bottle for sensitive skin care. Background Technology
[0002] Water-oil cosmetics refer to cosmetics that combine water-phase and oil-phase components through emulsification technology. They are usually presented in the form of lotions, creams, serums, or two-layer liquids. These products can provide both hydration and a refreshing feeling, and use oil components to lock in moisture and nourish the skin, making them suitable for various skin types. Existing serum bottles have certain design shortcomings, especially for products with water-oil mixed formulas. Due to the lack of a built-in mixing mechanism, consumers must manually shake the bottle to ensure the water and oil phases are fully mixed. This not only increases the number of steps involved but may also lead to uneven distribution of ingredients due to insufficient shaking, affecting the stability of the product's efficacy. Furthermore, frequent shaking may cause pressure changes inside the bottle, increasing the risk of leakage, which is particularly inconvenient when traveling or carrying the product daily.
[0003] In conclusion, to improve the ease of use and product experience of water-oil essences, it is necessary to solve the problem that existing packaging cannot automatically mix water and oil components, so that the product can maintain a uniform and stable texture when squeezed out, thereby avoiding the tedious operation of manually shaking to mix and ensuring the best effect every time it is used. Utility Model Content
[0004] The purpose of this invention is to provide a water-oil mixing bottle for sensitive skin care. By setting a spiral coil, water and oil can be mixed inside the coil when pressed, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-oil mixing bottle for sensitive skin care, comprising a water cavity, a fixing ring installed inside the water cavity, an oil cavity fixed on the fixing ring, an extrusion assembly on both the fixing ring and the oil cavity, a coil inside the water cavity, the coil having a spiral structure, multiple protrusions on the inner wall of the coil, a connecting pipe between the coil and the extrusion assembly, a conveying pipe connected to the end of the coil, a pressing head on the water cavity, an extrusion head connected to the conveying pipe installed on the pressing head, a reset mechanism on the outside of the pressing head, a protective assembly on the top of the water cavity, and a support assembly on the bottom of the water cavity.
[0006] Preferably, the extrusion assembly includes a first press pump fixed on a fixing ring, a second press pump fixed on an oil chamber, and suction pipes connected to the bottom of the two press pumps. The two suction pipes extend to the bottom of the water chamber and the oil chamber, respectively, and the two press pumps are connected to the coil through corresponding connecting pipes.
[0007] Preferably, the reset mechanism includes a sliding component disposed on the water chamber and the press head, and a lifting component disposed on the sliding component. The sliding component is used to limit the movement distance of the press head, and the lifting component is used to drive the press head to reset.
[0008] Preferably, the sliding assembly includes a groove formed in the inner wall of the water cavity and a slider fixed to the outside of the pressing head, with the slider slidably connected to the groove.
[0009] Preferably, the lifting assembly includes a spring disposed inside the slide, the top of the spring being fixedly connected to the slider.
[0010] Preferably, the protective components are a protective cover at the top of the water cavity, an external thread on the outside of the water cavity, and an internal thread on the inside of the protective cover, with the protective cover threadedly connected to the water cavity.
[0011] Preferably, the support assembly includes a base disposed at the bottom of the water cavity and a plurality of pads disposed at the bottom of the base, the base being fixedly connected to the water cavity.
[0012] Preferably, the bottom of both the water cavity and the oil cavity has a conical structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention features a spiral coil. When the user presses the pump head, the water and oil components flow into the coil along with the liquid and form turbulence under the guidance of the spiral path, thus achieving thorough mixing. This design ensures that the water and oil phases are uniformly fused before extrusion, avoiding the hassle of manual shaking required in traditional packaging. The spiral structure extends the flow path and enhances the shear force between the liquids, enabling efficient mixing of the two components. The resulting extruded essence has a stable texture and uniform distribution of active ingredients, improving the user experience. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the pressing head of this utility model; Figure 3 This is a three-dimensional structural diagram of the fixing ring of this utility model; Figure 4 This is a schematic diagram of the three-dimensional structure of the water cavity of this utility model; Figure 5 This is a schematic diagram of the three-dimensional structure of the coil of this utility model.
[0015] In the diagram: 1. Water chamber; 2. Fixing ring; 3. Oil chamber; 41. First press pump; 42. Second press pump; 43. Suction pipe; 5. Coil; 6. Connecting pipe; 7. Delivery pipe; 8. Pressing head; 9. Extrusion head; 101. Slide groove; 102. Slider; 103. Spring; 111. Protective cover; 112. External thread; 121. Base; 122. Gasket. Detailed Implementation
[0016] The present invention will be further described below with reference to specific embodiments.
[0017] Refer to the instruction manual appendix Figures 1 to 5 A water-oil mixing bottle for sensitive skin care includes a water cavity 1, a fixing ring 2 installed inside the water cavity 1, an oil cavity 3 fixed on the fixing ring 2, and an extrusion assembly on both the fixing ring 2 and the oil cavity 3. A coil 5 with a spiral structure is installed inside the water cavity 1, and multiple protrusions are provided on the inner wall of the coil 5. A connecting pipe 6 is provided between the coil 5 and the extrusion assembly, and a delivery pipe 7 is connected to the end of the coil 5. A pressing head 8 is provided on the water cavity 1, and an extrusion head 9 connected to the delivery pipe 7 is installed on the pressing head 8. A reset mechanism is provided on the outside of the pressing head 8. A protective assembly is provided on the top of the water cavity 1, and a support assembly is provided on the bottom of the water cavity 1.
[0018] It should be noted that when the press head 8 is pressed, the water in the water chamber 1 and the oil in the oil chamber 3 are extracted through the corresponding extrusion components and fed into the spiral coil 5 via the connecting pipe 6. Inside the coil 5, the two liquid phases are forced to flow along the spiral path and generate turbulence and shear effect under the disturbance of the inner wall protrusions, thereby achieving efficient and uniform mixing of water and oil. The uniformly mixed liquid is then output from the extrusion head 9 through the delivery pipe 7, avoiding the step of manual shaking and ensuring that each press yields a serum with stable texture and uniform ingredient distribution, which is especially suitable for the gentle and efficient care needs of sensitive skin.
[0019] Refer to the instruction manual appendix Figures 3 to 5 The extrusion assembly includes a first press pump 41 fixed on a fixed ring 2, a second press pump 42 fixed on an oil chamber 3, and a suction pipe 43 connected to the bottom of the two press pumps. The two suction pipes 43 extend to the bottom of the water chamber 1 and the oil chamber 3, respectively. The two press pumps are connected to the coil 5 through corresponding connecting pipes 6.
[0020] It should be noted that the function of the extrusion assembly is to independently and synchronously extract the water phase in water chamber 1 and the oil phase in oil chamber 3. The two press pumps are responsible for extracting the liquid from the corresponding chambers and sucking the liquid out through their respective suction pipes 43.
[0021] Refer to the instruction manual appendix Figures 2 to 4The reset mechanism includes a sliding component disposed on the water chamber 1 and the pressing head 8, and a lifting component disposed on the sliding component. The sliding component is used to limit the movement distance of the pressing head 8, and the lifting component is used to drive the pressing head 8 to reset.
[0022] It should be noted that the function of the reset mechanism is to ensure that the press head 8 can automatically return to the initial position after completing a pressing action, so as to prepare for the next pressing. The sliding component is responsible for guiding the movement trajectory of the press head 8 and limiting its range of movement, while the lifting component provides the power to make the press head 8 spring back.
[0023] Refer to the instruction manual appendix Figures 2 to 4 The sliding assembly includes a groove 101 formed on the inner wall of the water cavity 1 and a slider 102 fixed on the outside of the pressing head 8. The slider 102 is slidably connected to the groove 101.
[0024] It should be noted that the sliding component precisely guides the pressing head 8 to perform vertical pressing and resetting movements by sliding the slider 102 linearly within the slide groove 101, and limits its range of movement to ensure the stability and reliability of the action.
[0025] Refer to the instruction manual appendix Figures 2 to 4 The lifting assembly includes a spring 103 disposed inside the slide 101, the top end of the spring 103 being fixedly connected to the slider 102.
[0026] It should be noted that the lifting assembly utilizes the elastic deformation characteristics of the spring 103. When the pressing head 8 is pressed down, the spring 103 is compressed and stores energy. When the pressing force is released, the elastic force generated by the spring 103 restoring its deformation pushes the pressing head 8 upward through the slider 102, completing the reset action.
[0027] Refer to the instruction manual appendix Figures 1 to 3 The protective components are provided with a protective cover 111 at the top of the water cavity 1, an external thread 112 on the outside of the water cavity 1, and an internal thread on the inside of the protective cover 111. The protective cover 111 is threadedly connected to the water cavity 1.
[0028] It should be noted that the protective component fixes the protective cover 111 to the top of the water chamber 1 by a threaded connection. Its main function is to protect the extruder head 9 and the pressing head 8 from external contamination, physical damage or accidental triggering when not in use, while maintaining the overall sealing and hygiene of the product.
[0029] Refer to the instruction manual appendix Figure 4 The support assembly includes a base 121 disposed at the bottom of the water cavity 1 and a plurality of pads 122 disposed at the bottom of the base 121, and the base 121 is fixedly connected to the water cavity 1.
[0030] It should be noted that the support assembly is used to stably support the entire mixing bottle and prevent it from tipping over. The base 121 is fixed to the bottom of the water cavity 1 to provide a stable base for the bottle, while the pad 122 at the bottom of the base 121 serves to cushion and prevent slipping.
[0031] Refer to the instruction manual appendix Figure 4 and Figure 5 The bottoms of both water cavity 1 and oil cavity 3 are conical structures.
[0032] It should be noted that the conical structure design at the bottom of water chamber 1 and oil chamber 3 helps guide the liquid in the chamber to converge at the inlet of suction tube 43 at the bottom, which is beneficial for the extrusion assembly to extract the liquid in the chamber more thoroughly and reduce residue.
[0033] Working principle: When the press head 8 is pressed down, the first press pump 41 fixed to the fixing ring 2 and the second press pump 42 fixed to the oil chamber 3 work synchronously. They respectively draw the water phase component in the water chamber 1 and the oil phase component in the oil chamber 3 through the suction tube 43 at the bottom. The two liquid phases flow into the coil 5 through the independent connecting tube 6. The coil 5 has a spiral structure and the inner wall is provided with protrusions. When the liquid is forced to flow along the spiral path, the protrusions continuously disturb the fluid, forming strong turbulence and shear effect, so that the water and oil are efficiently emulsified and fused in the coil 5. The uniformly mixed liquid is then transported to the extrusion head 9 connected to the press head 8 through the delivery tube 7, and finally discharged with a stable and uniform texture. No manual shaking is required throughout the process, ensuring that sensitive skin receives a serum with uniform ingredients and gentle care.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A water-oil mixing bottle for sensitive skin skincare, comprising a water cavity (1), characterized in that, A fixing ring (2) is installed inside the water cavity (1). An oil cavity (3) is fixed on the fixing ring (2). An extrusion assembly is provided on both the fixing ring (2) and the oil cavity (3). A coil (5) is provided inside the water cavity (1). The coil (5) has a spiral structure. Multiple protrusions are provided on the inner wall of the coil (5). A connecting pipe (6) is provided between the coil (5) and the extrusion assembly. A conveying pipe (7) is connected to the end of the coil (5). A pressing head (8) is provided on the water cavity (1). An extrusion head (9) connected to the conveying pipe (7) is installed on the pressing head (8). A reset mechanism is provided on the outside of the pressing head (8). A protective assembly is provided on the top of the water cavity (1). A support assembly is provided on the bottom of the water cavity (1).
2. The water-oil mixing bottle for sensitive skin according to claim 1, characterized in that, The extrusion assembly includes a first press pump (41) fixed on a fixing ring (2), a second press pump (42) fixed on an oil chamber (3), and suction pipes (43) connected to the bottom of the two press pumps. The two suction pipes (43) extend to the bottom of the water chamber (1) and the oil chamber (3), respectively. The two press pumps are connected to the coil (5) through corresponding connecting pipes (6).
3. The water-oil mixing bottle for sensitive skin according to claim 1, characterized in that, The reset mechanism includes a sliding component disposed on the water chamber (1) and the pressing head (8) and a lifting component disposed on the sliding component. The sliding component is used to limit the movement distance of the pressing head (8), and the lifting component is used to drive the pressing head (8) to reset.
4. The water-oil mixing bottle for sensitive skin skincare according to claim 3, characterized in that, The sliding assembly includes a groove (101) formed on the inner wall of the water cavity (1) and a slider (102) fixed on the outside of the pressing head (8), with the slider (102) slidably connected to the groove (101).
5. The water-oil mixing bottle for sensitive skin according to claim 4, characterized in that, The lifting assembly includes a spring (103) disposed inside the slide (101), the top of the spring (103) being fixedly connected to the slider (102).
6. The water-oil mixing bottle for sensitive skin skincare according to claim 1, characterized in that, The protective components are a protective cover (111) at the top of the water cavity (1), an external thread (112) on the outside of the water cavity (1) and an internal thread on the inside of the protective cover (111), and the protective cover (111) is threadedly connected to the water cavity (1).
7. The water-oil mixing bottle for sensitive skin according to claim 1, characterized in that, The support assembly includes a base (121) disposed at the bottom of the water cavity (1) and a plurality of pads (122) disposed at the bottom of the base (121), the base (121) being fixedly connected to the water cavity (1).
8. The water-oil mixing bottle for sensitive skin according to claim 1, characterized in that, The bottom of both the water cavity (1) and the oil cavity (3) is a conical structure.
