A foam uniform type emulsion pump body

By constructing a multi-stage flow-dividing and mixing structure in the emulsion pump body, the problem of the traditional emulsion pump body being unable to uniformly refine foam is solved, achieving uniform and delicate foam and stable emulsion quality, thus improving the user experience.

CN224332430UActive Publication Date: 2026-06-09ZHONGSHAN ZHONGLIAN SPRAY PUMP TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN ZHONGLIAN SPRAY PUMP TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Traditional emulsion pumps cannot further refine and evenly distribute the foam produced after mixing, resulting in inconsistent foam sizes and affecting the user experience and effectiveness.

Method used

A foam-uniform emulsion pump body was designed. By setting a nozzle sleeve, a separator column, a connecting sleeve, a nozzle through groove and a vertical separator mesh in the nozzle assembly, a multi-stage flow splitting and mixing structure is constructed to ensure that the emulsion and gas are fully mixed and refined before being sprayed.

Benefits of technology

It achieves uniform and delicate foam spraying, improves the user experience and foam quality, prevents humid air from affecting the emulsion quality, and prevents foreign objects from entering the air inlet.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of foam uniform type emulsion pump body, belong to emulsion pump technical field, including the pump body for extracting emulsion and its one end is equipped with press pump head, pump head is connected with pump body, and it is equipped with liquid outlet pipe in press pump head side;Mounting groove bottom on press pump head is equipped with clamping groove, multiple groups of air inlet holes are opened in clamping groove, press pump head is equipped with air cavity, air cavity is through with liquid outlet pipeline, and it is through with shell by air inlet hole;Liquid outlet pipe one end is equipped with spray head assembly, and multiple groups of partition column are equipped in spray head assembly inside spray head sleeve.The emulsion pump is equipped with spray head assembly on liquid outlet pipe, and multiple-stage shunt mixing structure is arranged in it, emulsion and gas are preliminarily mixed in liquid outlet pipeline, enter liquid outlet pipeline through liquid outlet channel, and partition column further divides mixed liquid.Subsequently, mixed liquid passes through nozzle channel, enters the mounting frame equipped with vertical partition net, and partition net refines foam again, to ensure that the foam that sprays is uniform and delicate.
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Description

Technical Field

[0001] This utility model belongs to the field of emulsion pump technology, and more specifically, it relates to a pump body for a foam-uniform emulsion pump. Background Technology

[0002] An emulsion pump body is a component used to extract and transport emulsions, achieving gas-liquid mixing and foam output. The internal structure of the pump body ensures effective mixing of gas and liquid within a specific space and path, thereby ensuring accurate extraction and delivery of the emulsion, allowing users to obtain consistently high-quality foam products. However, traditional emulsion pump bodies have relatively simple structures, only able to mix gas and emulsion, but unable to further homogenize and refine the resulting foam. This leads to inconsistent foam size, negatively impacting the user experience and actual performance. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a foam-uniform emulsion pump body, which solves the technical problem that in the prior art, traditional emulsion pump bodies can only perform simple gas-liquid mixing and cannot further uniformly refine the generated foam, resulting in inconsistent foam sizes.

[0004] The purpose and function of this utility model of a foam-uniform emulsion pump body are achieved by the following specific technical means:

[0005] A foam-uniform emulsion pump body includes a pump body for drawing emulsion and a press pump head at one end. A connecting pipe is provided inside the press pump head. One end of the pump body passes through the connecting pipe, and an outlet pipe is provided on one side of the press pump head. An outlet pipe is formed by the pump body, the press pump head and the outlet pipe.

[0006] The press pump head is provided with an installation groove, the bottom of the installation groove is provided with a slot, the slot is provided with multiple sets of air inlets, the press pump head is provided with an air chamber, the air chamber is connected to the liquid outlet pipe, and is connected to the outer shell through the air inlets;

[0007] A nozzle assembly is provided at one end of the liquid outlet pipe. The nozzle assembly includes a nozzle sleeve, which is fitted onto the liquid outlet pipe and has multiple sets of partition columns inside.

[0008] According to a preferred embodiment, a connecting sleeve is provided inside the nozzle sleeve, and a liquid outlet pipe is formed between the connecting sleeve and the inner wall of the nozzle sleeve, with the partition column located inside the liquid outlet pipe.

[0009] The connecting sleeve has a liquid outlet groove, and the liquid outlet pipeline is connected to the liquid outlet pipe through the liquid outlet groove.

[0010] According to a preferred embodiment, the nozzle assembly further includes a nozzle, a sealing sleeve is provided on the top of the nozzle, a connecting post is provided inside the sealing sleeve, the connecting post is engaged inside the connecting sleeve, and the sealing sleeve is sleeved on the connecting sleeve.

[0011] The nozzle has multiple sets of through grooves, and the liquid outlet pipe is connected to the nozzle through the through grooves.

[0012] According to a preferred embodiment, an installation frame is provided below the nozzle, the installation frame is snapped into the nozzle, and connecting buckles are provided on both sides of the installation frame. The nozzle has a connecting slot corresponding to the connecting buckle, and the connecting buckle is snapped into the connecting slot.

[0013] The mounting frame has multiple sets of mounting slots, and a partition net is installed in each mounting slot. The multiple sets of partition nets are arranged vertically.

[0014] According to a preferred embodiment, a cover plate is provided above the press pump head, the cover plate is rotatably connected to the press pump head, and water-absorbing cotton is provided between the cover plate and the press pump head, the water-absorbing cotton being secured in the mounting groove;

[0015] The cover plate has multiple sets of air inlet slots, and a connecting plate is provided on one side of the cover plate. The press pump head has a connecting slot corresponding to the connecting plate, and the connecting plate is locked in the connecting slot.

[0016] According to a preferred embodiment, a magnetic attraction area is provided at the bottom of the connecting groove, and a magnetic attraction block is provided on the connecting plate, the magnetic attraction block being able to contact the magnetic attraction area;

[0017] A positioning groove is provided on one side of the press pump head, and a positioning block is provided in the positioning groove and connected to the press pump head through a spring piece. The positioning block can move within the positioning groove.

[0018] The connecting plate has a positioning slot corresponding to the positioning block, the positioning block is locked in the positioning slot, and the cover plate and the pressing pump head form a cover structure.

[0019] According to a preferred embodiment, a protective strip is provided at the top edge of the card slot, and the protective strip has an upward-facing inward-clipping structure.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. Within the nozzle assembly, the nozzle sleeve is fitted onto the liquid outlet pipe. Its internal partition columns, in conjunction with the connecting sleeve, liquid outlet channel, and the channel on the nozzle, create a unique multi-stage flow-dividing mixing structure. After the emulsion and gas are initially mixed in the liquid outlet pipe, they enter the liquid outlet pipeline through the liquid outlet channel, where the partition columns further divide the mixture. Subsequently, the mixture passes through the nozzle channel and enters the mounting frame equipped with a vertical partition mesh. The partition mesh further refines the foam, ensuring that the sprayed foam is uniform and fine.

[0022] 2. A water-absorbing cotton is installed between the cover plate above the pump head and the pump head. The air inlet groove on the cover plate, together with the air inlet hole on the pump head, allows outside air to be effectively filtered by the water-absorbing cotton before entering the air chamber, preventing humid air from affecting the emulsion quality. The cover plate achieves a stable fit through the magnetic attraction block and the magnetic attraction area at the bottom of the connecting groove, as well as the dual positioning of the positioning block and the positioning slot, making operation convenient. The protective strip at the top of the slot adopts an upward-facing inward-clipping structure, effectively preventing foreign objects from entering the air inlet hole and ensuring smooth air intake. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the press pump head;

[0026] Figure 4 This is a schematic diagram of the disassembled nozzle assembly;

[0027] Figure 5 This is a schematic diagram of the nozzle sleeve structure;

[0028] Figure 6 yes Figure 2 A magnified view of a portion of region a;

[0029] Figure 7 yes Figure 2 A magnified view of a portion of region b.

[0030] In the diagram, the correspondence between component names and their corresponding reference numerals is as follows:

[0031] 11. Pump body; 21. Press pump head; 22. Connecting pipe; 23. Liquid outlet pipe; 24. Mounting slot; 25. Slot; 26. Air inlet; 27. Positioning slot; 28. Positioning block; 29. ​​Protective strip; 31. Nozzle sleeve; 32. Separator column; 33. Connecting sleeve; 34. Nozzle; 35. Sealing sleeve; 36. Connecting column; 41. Mounting frame; 42. Connecting buckle; 43. Connecting slot; 44. Mounting slot; 45. Separator net; 51. Cover plate; 52. Absorbent cotton; 53. Air inlet slot; 54. Connecting plate; 55. Connecting slot; 56. Magnetic block; 57. Positioning slot. Detailed Implementation

[0032] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0033] Example:

[0034] like Figures 1 to 7 As shown, this utility model provides a foam-uniform emulsion pump body, comprising a pump body 11 for drawing emulsion and a press pump head 21 connected to one end thereof. The press pump head 21 has a connecting pipe 22 inside, and one end of the pump body 11 passes through the connecting pipe 22. This not only ensures a stable connection between the pump body 11 and the press pump head 21, but also allows the emulsion drawn by the pump body 11 to smoothly pass through the connecting pipe 22 and enter the subsequent outlet pipe. An outlet pipe 23 is provided on one side of the press pump head 21. The pump body 11, the press pump head 21, and the outlet pipe 23 together constitute the outlet pipe, providing a stable channel for emulsion transmission and ensuring that the emulsion can smoothly reach the nozzle assembly. The mounting groove 24 on the pump head 21 provides space for the installation of subsequent components. Multiple air inlets 26 are formed in the slot 25 at the bottom of the pump head 21. Outside air enters the air chamber inside the pump head 21 through the air inlets 26. The air chamber is connected to the liquid outlet pipe, allowing the air and emulsion to mix initially during transport, laying the foundation for foam formation. A nozzle assembly is installed at one end of the liquid outlet pipe 23. The nozzle sleeve 31 of the nozzle assembly is fitted onto the liquid outlet pipe 23, serving a positioning and sealing function to prevent emulsion leakage. The nozzle sleeve 31 contains multiple sets of separators 32. When the air-mixed emulsion enters the nozzle sleeve 31, the separators 32 divide it, allowing the emulsion and air to mix further evenly.

[0035] like Figures 2 to 5As shown, the nozzle sleeve 31 has a connecting sleeve 33 inside, forming a liquid outlet pipe between the two. Separating columns 32 are distributed within the liquid outlet pipe, connecting to the liquid outlet groove on the connecting sleeve 33, thus bridging the liquid outlet pipe and allowing the gas-liquid mixture from the liquid outlet pipe to smoothly enter the liquid outlet pipe. Within the liquid outlet pipe, the separating columns 32 perform more precise cutting and stirring of the gas-liquid mixture, improving the uniformity of the gas-liquid mixture and allowing for more complete foam formation.

[0036] The nozzle assembly also includes a nozzle 34, with a sealing sleeve 35 at its top. A connecting post 36 inside the nozzle 34 can engage with the connecting sleeve 33, and the sealing sleeve 35 fits over the connecting sleeve 33. This design not only ensures connection stability but also provides a good seal, preventing leakage of the gas-liquid mixture. Multiple sets of through-grooves are distributed on the nozzle 34, through which the gas-liquid mixture in the liquid outlet pipe enters the nozzle 34, further refining the foam output path.

[0037] A mounting frame 41 is located below the nozzle 34. It engages with corresponding connecting slots 43 on the nozzle 34 via connecting clips 42 on both sides for stable installation. Multiple sets of mounting slots 44 on the mounting frame 41 provide installation positions for the separators 45, which are arranged vertically. When the gas-liquid mixture passes through the separators 45, unevenly sized foams are screened and further dispersed. Larger foams are cut into smaller ones, resulting in more uniform size and density. Furthermore, the vertically arranged separators 45 increase the contact area and travel distance of the gas-liquid mixture, promoting thorough mixing and further improving the fineness of the foam.

[0038] like Figure 2 , Figure 6 , Figure 7 As shown, a cover plate 51 is installed above the pump head 21. The two are rotatably connected, which facilitates daily opening of the cover plate 51 for inspection and cleaning of the inside of the pump head 21, and also ensures that the cover plate 51 will not easily fall off during use. A water-absorbing cotton 52 is provided between the cover plate 51 and the pump head 21. The water-absorbing cotton 52 is inserted into the mounting groove 24. Outside air enters through multiple sets of air inlet grooves 53 on the cover plate 51. Before entering the air chamber through the air inlet hole 26, the water-absorbing cotton 52 can effectively absorb the moisture in the air, prevent humid air from mixing into the emulsion, extend the shelf life of the emulsion, and ensure the stability of the emulsion quality.

[0039] The connecting plate 54 on one side of the cover 51 can be inserted into the corresponding connecting groove 55 of the press pump head 21 for initial positioning. The magnetic area at the bottom of the connecting groove 55 attracts the magnetic block 56 on the connecting plate 54, which not only further fixes the position of the cover 51, but also provides a certain damping when opening and closing the cover 51 to prevent the cover 51 from shaking randomly. A positioning block 28 is provided in the positioning groove 27 on one side of the press pump head 21. The positioning block 28 is connected to the press pump head 21 through a spring piece, allowing it to move flexibly within the positioning groove 27. The corresponding positioning slot 57 on the connecting plate 54 cooperates with the positioning block 28. When the cover 51 is closed, the positioning block 28 is inserted into the positioning slot 57, adding a solid guarantee to the connection between the cover 51 and the press pump head 21, ensuring that the cover 51 will not be accidentally opened during use.

[0040] The protective strip 29 on the top edge of the slot 25 has an upward-facing inward-curving structure, which can effectively block dust, impurities and other foreign objects from entering the slot 25, prevent foreign objects from blocking the air inlet 26, ensure the smooth flow of the air intake channel, and maintain the stable operation of the gas-liquid mixing process.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A foam-uniform emulsion pump body, comprising a pump body (11) for drawing emulsion and a press pump head (21) disposed at one end, characterized in that: A connecting pipe (22) is provided inside the press pump head (21), one end of the pump body (11) passes through the connecting pipe (22), and a liquid outlet pipe (23) is provided on one side of the press pump head (21). A liquid outlet pipe is formed by the pump body (11), the press pump head (21), and the liquid outlet pipe (23). The press pump head (21) is provided with an installation groove (24), and the bottom of the installation groove (24) is provided with a slot (25). Multiple sets of air inlets (26) are provided in the slot (25). An air chamber is provided in the press pump head (21). The air chamber is connected to the liquid outlet pipe and is connected to the outer shell through the air inlets (26). One end of the liquid outlet pipe (23) is provided with a nozzle assembly, which includes a nozzle sleeve (31). The nozzle sleeve (31) is sleeved on the liquid outlet pipe (23) and has multiple sets of partition columns (32) inside.

2. The pump body of the foam-uniform emulsion pump according to claim 1, characterized in that: A connecting sleeve (33) is provided inside the nozzle sleeve (31), and a liquid outlet pipe is formed between the connecting sleeve (33) and the inner wall of the nozzle sleeve (31). The partition column (32) is located inside the liquid outlet pipe. The connecting sleeve (33) is provided with a liquid outlet groove, and the liquid outlet pipeline is connected to the liquid outlet pipe through the liquid outlet groove.

3. The pump body of the foam-uniform emulsion pump according to claim 2, characterized in that: The nozzle assembly also includes a nozzle (34), a sealing sleeve (35) is provided on the top of the nozzle (34), a connecting post (36) is provided inside the sealing sleeve (35), the connecting post (36) is locked inside the connecting sleeve (33), and the sealing sleeve (35) is sleeved on the connecting sleeve (33). The nozzle (34) has multiple sets of through grooves, and the liquid outlet pipe is connected to the nozzle (34) through the through grooves.

4. The pump body of a foam-uniform emulsion pump according to claim 3, characterized in that: An installation frame (41) is provided below the nozzle (34), the installation frame (41) is fitted inside the nozzle (34), and connecting buckles (42) are provided on both sides of the installation frame (41). The nozzle (34) has a connecting slot (43) corresponding to the connecting buckle (42), and the connecting buckle (42) is fitted inside the connecting slot (43). The mounting frame (41) has multiple sets of mounting slots (44), and a partition net (45) is installed in the mounting slots (44), with the multiple sets of partition nets (45) arranged vertically.

5. The pump body of a foam-uniform emulsion pump according to claim 1, characterized in that: A cover plate (51) is provided above the press pump head (21). The cover plate (51) is rotatably connected to the press pump head (21). A water-absorbing cotton (52) is provided between the cover plate (51) and the press pump head (21). The water-absorbing cotton (52) is stuck in the mounting groove (24). The cover plate (51) has multiple sets of air inlet slots (53), and a connecting plate (54) is provided on one side of the cover plate (51). The press pump head (21) has a connecting slot (55) corresponding to the connecting plate (54), and the connecting plate (54) is engaged in the connecting slot (55).

6. The pump body of a foam-uniform emulsion pump according to claim 5, characterized in that: The bottom of the connecting groove (55) is provided with a magnetic attraction area, and the connecting plate (54) is provided with a magnetic attraction block (56), which can contact the magnetic attraction area; A positioning groove (27) is provided on one side of the press pump head (21), and a positioning block (28) is provided in the positioning groove (27) and connected to the press pump head (21) through a spring piece. The positioning block (28) can move in the positioning groove (27). The connecting plate (54) has a positioning slot (57) corresponding to the positioning block (28), the positioning block (28) is engaged in the positioning slot (57), and the cover plate (51) and the pressing pump head (21) form a cover structure.

7. The pump body of a foam-uniform emulsion pump according to claim 1, characterized in that: A protective strip (29) is provided at the top edge of the slot (25), and the protective strip (29) has an upward-facing inward-clipping structure.