Foaming assembly with series connection structure
By using a series-connected foaming assembly, the problem of difficult installation of the foam mechanism in a foam pump is solved, enabling multiple foaming of the foam liquid and flexible adjustment of the number of foaming cycles to produce a fine foam effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN LEUNCHEONG DISPENSING PUMP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
The foam mechanism in existing foam pumps is difficult to install and requires multiple passes to produce fine foam, resulting in complex installation and an inability to flexibly adjust the number of foaming cycles.
Design a foaming assembly with a series structure, including an upper part and a lower part, with a first through groove and a second through groove respectively connected inside the two parts, and a foaming mesh is set on the inner side wall. The number of foaming times is increased by connecting multiple main parts in series, and the installation is simple.
It enables the production of finer foam through multiple foaming processes of foaming liquid, and the number of foaming cycles can be adjusted according to different types of foaming liquid, simplifying the installation process.
Smart Images

Figure CN224271605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam pump technology, and in particular to a foaming component with a series structure. Background Technology
[0002] For foam pump heads, liquid and gas mix in the pipe and form foam after passing through a filter. The advantages of push-button foam pumps include convenience, durability and safety. They are widely used in daily products such as shampoo, shower gel, and hand soap, providing a good user experience. In addition, the design of push-button foam pumps makes it easy to squeeze out liquid, solving the problem that traditional push-button containers are difficult to squeeze out completely.
[0003] For example, patent CN112320060A discloses a glass bead extrusion foam pump. The first foam mechanism is located inside the piston. The first foam mechanism includes a foaming net, an inner net, and friction balls. The inner net is installed inside the foaming net, and friction balls are installed inside both the inner net and the foaming net. When the foam liquid passes through the foaming net and the inner net, the loose and porous structure of the foaming net and the inner net facilitates the fusion of air and liquid, causing the foam liquid to produce foam. The second foam mechanism is a component with the same structure as the first foam mechanism. After multiple foam mechanisms, the produced foam is finer.
[0004] The problem with the above technology is that the foam pump has multiple foam mechanisms. When the foam liquid passes through the foam mechanism multiple times, the foam produced becomes finer. Therefore, the more foam mechanisms there are, the finer the foam produced. However, the foam mechanism is installed in different positions inside the foam pump. When additional foam mechanisms are needed, the installation position needs to be redesigned, which makes installation difficult.
[0005] To address these technical problems, a foaming component with a series structure is proposed. Utility Model Content
[0006] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a foaming component with a series structure, which can adjust the number of main bodies in series according to different types of foam liquid in the pump, thereby achieving the corresponding number of foaming times, and is easy to install.
[0007] The technical solution adopted by this utility model to solve the problem is: a foaming component with a series structure, including at least two main bodies. Each main body includes an upper part and a lower part. The upper part and the lower part are respectively provided with a first through groove and a second through groove that are interconnected. A foaming mesh is provided at the bottom of the first through groove and the bottom of the second through groove. A first annular groove is provided on the inner side wall of the first through groove. An annular protrusion adapted to the first annular groove is provided on the outer side wall of the lower part. The lower part can be inserted into the first through groove of the other main body.
[0008] As a further improvement to the above technical solution, a first step is provided between the first through groove and the second through groove, and the bottom of the lower component abuts against the first step of the other main body.
[0009] As a further improvement to the above technical solution, the bottom of the lower component is provided with a second step, which abuts against the first step of the other main body.
[0010] As a further improvement to the above technical solution, a third step is provided at the outer end of the connection between the upper and lower components, and the top of the upper component abuts against the third step of the other main body.
[0011] As a further improvement to the above technical solution, it also includes a piston, wherein a liquid passage is provided inside the piston and communicates with the second through groove, and a second annular groove adapted to the annular protrusion is provided on the inner side wall of the liquid passage, and the lower part of the main body can be inserted into the liquid passage.
[0012] As a further improvement to the above technical solution, a bubble-ejecting net is provided at the top of the first through groove of the main body located at the very top.
[0013] The beneficial effects of this utility model are: during use, the foam liquid in the pump undergoes the first foaming through the foaming net in the second channel, and then the foam can undergo the second foaming through the foaming net in the first channel. By connecting multiple main bodies in series, the number of foaming times can be increased, thereby making the foam finer. The number of main bodies connected in series can be adjusted according to different types of foam liquid in the pump to achieve the corresponding number of foaming times. The installation is simple. Attached Figure Description
[0014] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 This is a diagram showing the connection structure between the main body and the piston of this utility model;
[0018] Figure 4 This is a cross-sectional view showing the connection between the main body and the piston of this utility model.
[0019] In the figure: 1-Main body, 2-Upper component, 21-First through groove, 211-First annular groove, 212-First step, 213-Third step, 3-Lower component, 31-Second through groove, 311-Annular protrusion, 312-Second step, 4-Piston, 41-Liquid passage, 411-Second annular groove. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0022] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0023] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0024] Reference Figure 1 and Figure 4 A foaming assembly with a series structure includes a package 1, comprising at least two main bodies 1. Each main body 1 includes an upper component 2 and a lower component 3. The upper component 2 and the lower component 3 are respectively provided with a first through groove 21 and a second through groove 31 that are interconnected. A foaming mesh (not shown in the figure) is provided at the bottom of the first through groove 21 and the bottom of the second through groove 31. A first annular groove 211 is provided on the inner sidewall of the first through groove 21. An annular protrusion 311 that is adapted to the first annular groove 211 is provided on the outer sidewall of the lower component 3. The lower component 3 can be inserted into the first through groove 21 of the other main body 1.
[0025] In use, the foam liquid in the pump undergoes its first foaming through the foaming net in the second channel 31. Subsequently, the foam undergoes its second foaming through the foaming net in the first channel 21. By connecting multiple main bodies 1 in series, the number of foaming times can be increased, resulting in finer foam. The number of main bodies 1 connected in series can be adjusted according to different types of foam liquid in the pump to achieve the corresponding number of foaming times. Installation is simple.
[0026] In a preferred embodiment, a first step 212 is provided between the first through groove 21 and the second through groove 31, and the bottom of the lower component 3 abuts against the first step 212 of the other main body 1.
[0027] In a preferred embodiment, the bottom of the lower component 3 is provided with a second step 312, which abuts against the first step 212 of the other main body 1.
[0028] In a preferred embodiment, a third step 213 is provided at the outer end of the connection between the upper component 2 and the lower component 3, and the top of the upper component 2 abuts against the third step 213 of the other main body 1.
[0029] In a preferred embodiment, a piston 4 is also included. The piston 4 is provided with a liquid passage 41 that communicates with the second through groove 31. The inner side wall of the liquid passage 41 is provided with a second annular groove 411 that is adapted to the annular protrusion 311. The lower part 3 of the lowermost main body 1 can be inserted into the liquid passage 41. When the piston 4 moves up and down, the foam liquid in the bottle will move towards the main body 1 and foam through the main body 1.
[0030] In a preferred embodiment, a bubble-ejecting net is provided on the top of the first through groove 21 of the topmost body 1.
[0031] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A foaming component with a series structure, characterized in that: It includes at least two main bodies (1), each main body (1) including an upper part (2) and a lower part (3). The upper part (2) and the lower part (3) are respectively provided with a first through groove (21) and a second through groove (31) that are interconnected. A bubble screen is provided at the bottom of the first through groove (21) and the bottom of the second through groove (31). A first annular groove (211) is provided on the inner side wall of the first through groove (21). An annular protrusion (311) that is adapted to the first annular groove (211) is provided on the outer side wall of the lower part (3). The lower part (3) can be inserted into the first through groove (21) of the other main body (1).
2. A foaming component with a series structure as described in claim 1, characterized in that: A first step (212) is provided between the first through groove (21) and the second through groove (31), and the bottom of the lower component (3) abuts against the first step (212) of the other body (1).
3. A foaming component with a series structure as described in claim 2, characterized in that: The bottom of the lower component (3) is provided with a second step (312), which abuts against the first step (212) of the other main body (1).
4. A foaming component with a series structure as described in claim 3, characterized in that: A third step (213) is provided at the outer end of the connection between the upper component (2) and the lower component (3), and the top of the upper component (2) abuts against the third step (213) of the other body (1).
5. A foaming component with a series structure as described in claim 4, characterized in that: It also includes a piston (4), which has a liquid passage (41) communicating with the second through groove (31). The inner side wall of the liquid passage (41) has a second annular groove (411) that is adapted to the annular protrusion (311). The lower part (3) of the lowermost body (1) can be inserted into the liquid passage (41).
6. A foaming component with a series structure as described in any one of claims 1-5, characterized in that: A bubble-ejecting mesh is provided at the top of the first through-slot of the main body located at the very top.