Lotion dispensing apparatus and lotion bottle

By designing the milk dispensing and seepage components of the milk dispensing device, the problems of uncontrollable milk usage and uneven application were solved, achieving uniform application and hygienic use of the milk, thus improving the user experience.

WO2026119104A1PCT designated stage Publication Date: 2026-06-11SHENZHEN BEIPENGXING TECH CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SHENZHEN BEIPENGXING TECH CO LTD
Filing Date
2025-12-02
Publication Date
2026-06-11

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  • Figure CN2025139218_11062026_PF_FP_ABST
    Figure CN2025139218_11062026_PF_FP_ABST
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Abstract

A lotion dispensing apparatus and a lotion bottle. The lotion dispensing apparatus comprises a lotion dispensing assembly and a lotion distribution assembly. The lotion dispensing assembly is provided with a lotion outlet and a lotion storage groove. The lotion storage groove is located at the lotion outlet, is in communication with the lotion outlet, and is used for accommodating lotion outputted by the lotion dispensing assembly. The lotion distribution assembly is detachably connected to a lotion dispensing end portion of the lotion dispensing assembly, a plurality of lotion distribution holes being arranged in a portion of the lotion distribution assembly directly facing the lotion storage groove, and the lotion distribution holes placing the lotion storage groove in communication with the outside. It can be understood that lotion in a bottle body is delivered into the lotion storage groove by means of the lotion dispensing assembly, and then can be evenly applied to the skin by means of the lotion distribution assembly and the plurality of lotion distribution holes in the lotion distribution assembly. Thus, the frequency of application can be selected on the basis of individual usage needs, thereby avoiding waste caused by one-time dispensing. By means of the plurality of lotion distribution holes, the lotion is evenly dispersed, and application can be quickly completed. Moreover, during the application process, direct contact between the hands and the lotion can be avoided, thereby ensuring hygiene, effectively improving the effect of using the lotion, and enhancing the user experience.
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Description

A milk dispensing device and a milk bottle Technical Field

[0001] This utility model belongs to the field of emulsion bottle technology, and more specifically, it relates to an emulsion dispensing device and an emulsion bottle. Background Technology

[0002] Currently, the most common way to dispense lotion in daily chemical product packaging is by pressing a pump to dispense a certain amount of lotion from a single outlet. If the lotion needs to be spread out for application, it can only be done by hand. This often makes it difficult to estimate the amount needed, resulting in dispensing too much lotion and causing waste. In addition, applying lotion-type skincare products by hand can also lead to uneven application and unhygienic conditions, affecting the user experience. Technical issues

[0003] The purpose of this invention is to provide a milk dispensing device and a milk bottle to solve the technical problems of the inability to adjust the amount of milk used and uneven application in the prior art. Technical solutions

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A milk dispensing device is provided, which is assembled at the mouth of a bottle. The milk dispensing device includes a milk dispensing component and a milk seepage component. The milk dispensing component has a milk outlet and a milk storage tank located at the milk outlet for receiving the milk output by the milk dispensing component. The milk storage tank is connected to the milk outlet. The milk seepage component is detachably connected to the milk dispensing end of the milk dispensing component, and a plurality of milk seepage holes are arranged on the portion of the component opposite to the milk storage tank. The milk seepage holes connect the milk storage tank to the outside.

[0005] Furthermore, the milk leakage component includes a milk leakage cap and a sponge layer. The sponge layer is embedded in the milk storage tank. The milk leakage cap is fastened to the opening of the milk storage tank and is detachably connected to the milk dispensing component. The sponge layer is compressed between the bottom of the milk storage tank and the top of the milk leakage cap. The top of the milk leakage cap is provided with a plurality of milk leakage holes.

[0006] Preferably, the emulsion filling component further includes a supportive mesh layer, which is stacked on top of the sponge layer and located within the emulsion filling cap.

[0007] Optionally, multiple emulsion pores can be used to form a pattern.

[0008] Furthermore, the milk dispensing assembly includes a support base and a press-type one-way milk dispensing valve. The one-way milk dispensing valve has a channel for conveying milk. The one-way milk dispensing valve is assembled at the bottle mouth of the bottle body. The support base is installed at the milk dispensing opening of the channel. The support base includes a main body. The main body has the milk storage tank and the milk dispensing port connecting the milk storage tank and the channel. The milk leakage cap is detachably connected to the main body.

[0009] Optionally, the emulsion cap is threaded, snap-fitted, or tightly fitted to the main body.

[0010] Optionally, the emulsion leakage assembly further includes a retaining ring, which is sleeved around the periphery of the emulsion leakage cap to tighten the emulsion leakage cap onto the main body.

[0011] Furthermore, the support also includes a milk guide tube protruding from the surface of the main body opposite to the milk storage tank. The milk guide tube communicates with the milk outlet and is inserted into the channel of the one-way milk outlet valve and is sealed.

[0012] Preferably, the support base further includes an annular protrusion formed circumferentially by the outer wall of the milk guide tube, and an annular groove formed in the channel of the one-way milk valve, with the annular protrusion embedded in the annular groove.

[0013] Furthermore, the emulsion-penetrating assembly also includes an applicator sponge ring, which is fitted around the periphery of the emulsion-penetrating cap, with its end extending above the top surface of the emulsion-penetrating cap.

[0014] This utility model also provides a lotion bottle, which includes a lotion cap, a bottle body, and a milk dispensing device as described above. The milk dispensing device is assembled at the bottle mouth of the bottle body, the lotion cap is fastened to the lotion bottle, and the milk dispensing device is located inside the lotion cap. Beneficial effects

[0015] The beneficial effects of the milk dispensing device and lotion bottle provided by this utility model are as follows: The milk dispensing device is installed at the bottle mouth and includes a milk dispensing component and a milk seepage component. The milk dispensing component has a milk outlet and a milk storage tank. The milk storage tank is located at and communicates with the milk outlet to accommodate the milk output by the milk dispensing component. The milk seepage component is detachably connected to the milk dispensing end of the milk dispensing component, and multiple milk seepage holes are arranged on the part of the component opposite to the milk storage tank, which connects the milk storage tank to the outside. Understandably, the lotion in the bottle is transported to the milk storage tank through the milk dispensing component, and then evenly applied to the skin through the milk seepage component and its multiple milk seepage holes. This allows users to choose the application frequency according to their individual usage, avoiding waste caused by squeezing out all at once; the multiple milk seepage holes ensure even dispersion of the lotion, allowing for quick application, and the application process does not require direct contact between hands and the lotion, ensuring hygiene, effectively improving the lotion's performance, and enhancing the user experience. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 is a partial perspective view of the emulsion bottle provided in an embodiment of the present invention;

[0018] Figure 2 is a partial exploded perspective view of the emulsion bottle provided in an embodiment of the present invention;

[0019] Figure 3 is a perspective view of the emulsion bottle provided in an embodiment of the present invention;

[0020] Figure 4 is a cross-sectional view along the centerline AA in Figure 3.

[0021] The following are the labeling elements in the figure: Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly fixed to or set on the other component, or it may be indirectly fixed to or set on the other component via a third component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component, or it may be indirectly connected to the other component via a third component.

[0024] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] Referring to Figures 1 to 4, this embodiment of the present invention provides a milk dispensing device 10, which is assembled at the mouth of a bottle body 20. The milk dispensing device 10 includes a milk dispensing component 100 and a milk seepage component 200. The milk dispensing component 100 has a milk outlet 101 and a milk storage tank 102. The milk storage tank 102 is located at and communicates with the milk outlet 101, and is used to contain the milk output by the milk dispensing component 100. The milk seepage component 200 is detachably connected to the milk dispensing end of the milk dispensing component 100. A plurality of milk seepage holes 201 are arranged on the part of the component that faces the milk storage tank 102, and the milk seepage holes 201 communicate with the milk storage tank 102 and the outside.

[0027] In this embodiment, the milk dispensing device 10 is installed at the mouth of the bottle body 20. It includes a milk dispensing component 100 and a milk seepage component 200. The milk dispensing component 100 has a milk outlet 101 and a milk storage tank 102. The milk storage tank 102 is located at and communicates with the milk outlet 101, and is used to contain the milk output by the milk dispensing component 100. The milk seepage component 200 is detachably connected to the milk dispensing end of the milk dispensing component 100. Multiple milk seepage holes 201 are arranged on the part of the milk dispensing component 200 that faces the milk storage tank 102. The milk seepage holes 201 communicate with the milk storage tank 102 and the outside. Understandably, the milk in the bottle body 20 is transported to the milk storage tank 102 through the milk dispensing component 100, and then evenly applied to the skin through the milk seepage component 200 and its multiple milk seepage holes 201. In this way, the frequency of application can be selected according to the individual's usage, avoiding squeezing out all at once and causing waste; through multiple seepage holes 201, the emulsion is evenly dispersed, while also limiting the flow of the emulsion, which can be applied quickly. Moreover, the application process does not require direct contact between the hands and the emulsion, ensuring hygiene and effectively improving the emulsion's performance and enhancing the user experience.

[0028] In this embodiment, the bottle 20 can hold sunscreen, cream, essence water, moisturizing oil, etc.

[0029] Furthermore, the emulsion dispensing component 200 includes an emulsion dispensing cap 210 and a sponge layer 220. The sponge layer 220 is embedded in the milk storage tank 102, and the emulsion dispensing cap 210 is fastened to the opening of the milk storage tank 102 and detachably connected to the emulsion dispensing component 100. The sponge layer 220 is compressed between the bottom of the milk storage tank 102 and the top of the emulsion dispensing cap 210. The top of the emulsion dispensing cap 210 is provided with multiple emulsion dispensing holes 201 as described above. In this way, on the one hand, the liquid entering the milk storage tank 102 can be locked in the sponge layer 220, which serves to store the emulsion; on the other hand, when the emulsion dispensing cap 210 comes into contact with the skin, the skin exerts a certain pressure on the emulsion dispensing cap 210, which in turn exerts a certain pressure on the sponge layer 220 inside, so that the emulsion is evenly and dispersedly applied to the skin surface through the multiple emulsion dispensing holes 201 on the emulsion dispensing cap 210.

[0030] In this embodiment, the emulsion cover 210 can be made of silicone, plastic, or other adhesive materials. Of course, the material is not limited and can be selected according to specific needs.

[0031] In this embodiment, the emulsion pores 201 are divided into two types of pore sizes. One is a small pore, as shown in Figure 1, through which the emulsion seeps out evenly. The pore size of the emulsion pores 201 can also be selected according to the emulsion's fluidity or the required emulsion output. The other is a large pore (not shown), which allows the sponge layer 220 to protrude into the emulsion pores 201. After the emulsion penetrates into the sponge layer 220, it can be directly applied by the user.

[0032] Preferably, the emulsion filling component 200 further includes a support mesh layer 230, which is stacked on top of the sponge layer 220 and located within the emulsion filling cap 210.

[0033] In this embodiment, the mesh layer 230 can maintain the flat shape of the sponge layer 220, prevent the sponge layer 220 from deforming, and play a certain supporting role. Moreover, it can also allow the emulsion to seep out through the mesh of the mesh layer 230 and then through multiple emulsion seepage holes 201, thereby improving the uniformity of emulsion seepage.

[0034] In this embodiment, the mesh layer 230 can be made of metal, plastic, or other materials, and there are no special restrictions here. Since it serves a supporting function, it must have a certain strength to keep the sponge layer 220 flat.

[0035] In this embodiment, the mesh layer 230 is a filter screen.

[0036] Optionally, multiple emulsion outlets 201 can collectively form a pattern. The pattern can be animals, plants, or cartoon characters, etc., and can be customized to meet specific needs, thus enhancing the product's appeal. The detachable design of the emulsion outlet component 200 also allows users to easily change the pattern, further increasing the product's fun factor.

[0037] In this embodiment, the emulsion entering the milk storage tank 102 passes through the sponge layer 220, the mesh layer 230, and the multiple perforated seepage holes 201 on the seepage cap 210, forming a corresponding pattern on the skin. The emulsion seeps out evenly through the multiple seepage holes 201, effectively limiting the flow rate of the emulsion and preventing excessive overflow that could hinder the formation of the pattern. The bottle 20 can be held, and the seepage cap 210 can be pressed against the skin to form the corresponding pattern.

[0038] Furthermore, the milk dispensing assembly 100 includes a support base 110 and a press-type one-way milk dispensing valve 120, which enables one-way milk output and prevents backflow. The one-way milk dispensing valve 120 has a milk delivery channel 103 and is mounted on the bottle mouth of the bottle body 20. The support base 110 is installed at the milk outlet of the channel 103. The support base 110 includes a main body 111, which has a milk storage tank 102 and a milk outlet 101 connecting the milk storage tank 102 and the channel 103. The milk leakage cap 210 is detachably connected to the main body 111.

[0039] In this embodiment, the one-way milk dispensing valve 120 includes a movable member 121, an elastic member 122, a valve seat 123, and a diaphragm 124. One end of the valve seat 123 is inserted into the bottle body 20, and the other end is fixed at the bottle opening. One end of the movable member 121 is inserted into the valve seat 123 and fits against the inner wall of the valve seat 123. The elastic member 122 is placed between the other end and the top of the valve seat 123 so that the movable member 121 can freely rebound after being pressed down. The diaphragm 124 is located inside the valve seat 123 and blocks the milk inlet 104 at the bottom of the valve seat 123. The movable member 121 and the valve seat 123 together form a through channel 103 for conveying milk.

[0040] The working principle is as follows: When the movable part 121 is pressed down, the diaphragm 124 blocks the milk inlet 104. The air in the valve seat 123 is discharged through the movable part 121 and the support seat 110, resulting in a decrease in air pressure in the channel 103, forming a negative pressure (vacuum). At this time, the air pressure outside the valve seat 123 is relatively high, that is, the air pressure inside the bottle 20 is relatively high. This pressure difference generates a force that acts on the soft and elastic diaphragm 124. When this force is greater than the elastic restoring force of the diaphragm 124, the diaphragm 124 will be sucked up and deformed, creating a certain gap at the milk inlet 104. Under the traction of the negative pressure, the emulsion gathered at the milk inlet 104, as well as some air, will flow smoothly into the channel 103 through this open gap until it flows into the milk storage tank 102. At the same time, under the restoring force of the elastic part 122, the movable part 121 moves upward. Because emulsion and air enter the channel 103, when the pressure difference reverses, the suction force acting on the diaphragm 124 disappears or is greatly weakened. The diaphragm 124 will rely on its own elasticity to rebound and quickly close the emulsion inlet 104, thereby sealing the channel 103 and preventing emulsion and air from flowing back into the bottle 20. In this way, the emulsion can be stably retained in the emulsion storage tank 102, effectively protecting the emulsion in the bottle 20 and the emulsion in the channel 103 from contamination, while also maintaining a clean channel 103 for the next emulsion discharge.

[0041] In this embodiment, the milk dispensing assembly 100 also includes a piston 130 located inside the bottle body 20. As the milk and air inside the bottle body 20 are sucked away by the one-way milk dispensing valve 120, the air pressure inside the bottle body 20 will also decrease, causing the piston 130 located at the bottom of the bottle body 20 to be forced to move upward, pushing the milk inside the bottle body 20 upward. That is, each time the support seat 110 is pressed, the milk can be squeezed out evenly without forming too much air or milk backflow inside the bottle body 20, ensuring the one-way flow and even squeezing of the milk, as well as ensuring the hygiene of the milk and effectively preventing the oxidation of the milk.

[0042] In this embodiment, the bottom of the bottle 20 is provided with an air inlet (not shown in the figure) to balance the air pressure difference between the inside and outside of the bottle 20. That is, the air pressure on the bottom surface of the piston 130 remains unchanged. In order to balance the pressure on both sides of the piston 130, the piston 130 moves upward, and at the same time pushes the emulsion upward.

[0043] Optionally, the emulsion cap 210 is threaded, snap-fitted, or tightly fitted to the main body 111.

[0044] Optionally, the emulsion filling assembly 200 also includes a retaining ring 240, which is sleeved around the periphery of the emulsion filling cap 210 to tighten the emulsion filling cap 210 onto the main body 111.

[0045] Furthermore, the support base 110 also includes a milk guide tube 112 protruding from the surface of the main body 111 opposite to the milk storage tank 102. The milk guide tube 112 communicates with the milk outlet 101 and is inserted into the channel 103 of the one-way milk outlet valve 120 and is sealed.

[0046] Preferably, the support base 110 further includes an annular protrusion formed circumferentially on the outer wall of the milk guide tube 112, and an annular groove formed in the channel 103 of the one-way milk valve 120, with the annular protrusion embedded in the annular groove. This achieves positioning and installation while also improving sealing.

[0047] Furthermore, the emulsion dispensing assembly 200 also includes an application sponge ring 250, which is fitted around the periphery of the emulsion dispensing cap 210, with its end higher than the top surface of the emulsion dispensing cap 210, to facilitate the even application of emulsion.

[0048] This utility model also provides a lotion bottle 1, which includes a lotion cap 30, a bottle body 20 and a milk dispensing device 10 as described above. The milk dispensing device 10 is assembled at the bottle mouth of the bottle body 20, the lotion cap 30 is covered and fastened on the lotion bottle 1, and the milk dispensing device 10 is located inside the lotion cap 30.

[0049] In this embodiment, a milk dispensing device 10 is installed on the bottle body 20 of the lotion bottle 1. The milk dispensing device 10 uses the milk seepage component 200 to achieve uniform milk seepage, while also limiting the flow rate of the lotion. Moreover, the application process does not require direct contact between the hands and the lotion, ensuring hygiene and effectively improving the effect of the lotion and enhancing the user experience.

[0050] In this embodiment, the lotion bottle 1 further includes a first support cap 40, a second support cap 50, and a shell 60. The bottle body 20 is placed inside the shell 60. The first support cap 40 is fastened to the bottle mouth of the bottle body 20 and is threadedly connected to the shell 60. The one-way dispensing valve 120 is fixed to the first support cap 40. The second support cap 50 is fastened to the first support cap 40 and is snapped together with the first support cap 40. The bottom surface of the support base 110 abuts against the top surface of the one-way dispensing valve 120, and its periphery is limited to the inside of the second support cap 50.

[0051] In this embodiment, the lotion cap 30 is fastened onto the second support cap 50 and is snapped together with the second support cap 50.

[0052] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A milk dispensing device, which is assembled at the mouth of a bottle, characterized in that, The milk dispensing device includes a milk dispensing component and a milk seepage component. The milk dispensing component has a milk outlet and a milk storage tank located at the milk outlet for receiving the milk output by the milk dispensing component. The milk storage tank is connected to the milk outlet. The milk seepage component is detachably connected to the milk dispensing end of the milk dispensing component. The portion of the component facing the milk storage tank is provided with multiple milk seepage holes, which connect the milk storage tank to the outside.

2. The teat cup according to claim 1, characterized in that The milk leakage component includes a milk leakage cap and a sponge layer. The sponge layer is embedded in the milk storage tank. The milk leakage cap is fastened to the opening of the milk storage tank and is detachably connected to the milk dispensing component. The sponge layer is compressed between the bottom of the milk storage tank and the top of the milk leakage cap. The top of the milk leakage cap is provided with a plurality of milk leakage holes.

3. The milk dispensing device as described in claim 2, characterized in that, The emulsion filling component also includes a supportive mesh layer, which is stacked on top of the sponge layer and located within the emulsion filling cap.

4. The teat cup according to claim 2, characterized in that Multiple emulsion pores together form a pattern.

5. The teat cup according to any one of claims 2 to 4, characterized in that The milk dispensing assembly includes a support base and a press-type one-way milk dispensing valve. The one-way milk dispensing valve has a channel for conveying milk. The one-way milk dispensing valve is assembled at the bottle mouth of the bottle body. The support base is installed at the milk dispensing outlet of the channel. The support base includes a main body. The main body has the milk storage tank and the milk dispensing outlet connecting the milk storage tank and the channel. The milk leakage cap is detachably connected to the main body.

6. The teat cup according to claim 5, characterized in that The emulsion cap is threaded, snap-fitted, or tightly fitted to the main body. And / or, the emulsion filling assembly further includes a retaining ring, which is fitted around the periphery of the emulsion filling cap to tighten the emulsion filling cap onto the main body.

7. The teat cup according to claim 5, characterized in that The support also includes a milk guide tube protruding from the surface of the main body opposite to the milk storage tank. The milk guide tube communicates with the milk outlet and is inserted into the channel of the one-way milk outlet valve and is sealed.

8. The teat cup according to claim 7, characterized in that The support base also includes an annular protrusion formed circumferentially by the outer wall of the milk guide tube, and an annular groove formed in the channel of the one-way milk valve, with the annular protrusion embedded in the annular groove.

9. The teat cup according to claim 5, characterized in that The emulsion filling assembly also includes an application sponge ring, which is fitted around the periphery of the emulsion filling cap, with its end extending above the top surface of the emulsion filling cap.

10. An emulsion bottle characterized by The product includes a lotion cap, a bottle body, and a milk dispensing device as described in any one of claims 1 to 9, wherein the milk dispensing device is assembled at the bottle opening of the bottle body, the lotion cap is fastened onto the lotion bottle, and the milk dispensing device is located inside the lotion cap.