A soap dispenser with replaceable bubbler
By installing a detachable foamer assembly outside the liquid outlet of the soap dispenser, the problem of foamer clogging is solved, enabling convenient disassembly and cleaning of the foamer and improving the ease of use of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 廖佩兰
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
Smart Images

Figure CN224483822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soap dispensers, specifically a soap dispenser with a replaceable foamer. Background Technology
[0002] A liquid soap dispenser is a device that dispenses and foams liquid soap from a storage tank for handwashing. However, in existing liquid soap dispensers, the foamer is located inside the main unit, which is usually secured with screws and sealant, making disassembly difficult. In daily use, prolonged periods of inactivity can lead to soap clumping or particulate impurities in the soap, easily clogging the foamer's mesh. Once the mesh is completely blocked, the entire machine becomes unusable, causing significant inconvenience. Therefore, improvements are necessary. Utility Model Content
[0003] The purpose of this invention is to provide a soap dispenser with a replaceable foamer to solve the problem of foamer clogging in the aforementioned background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A soap dispenser with a replaceable foamer includes a main unit and a storage tank detachably connected to the main unit. The storage tank is used to store soap. The main unit is equipped with a soap pump inside and a liquid outlet port outside the main unit. The input end of the soap pump is connected to the storage tank, and the output end of the soap pump is connected to the liquid outlet port.
[0006] A foamer assembly for foaming soap solution, the foamer assembly being detachably connected to the liquid outlet port for easy cleaning and replacement.
[0007] In one embodiment, the aerator assembly includes a soft sleeve and a aerator detachably disposed inside the soft sleeve. The soft sleeve is a tubular structure open at both ends, and the aerator assembly is sleeved on the liquid outlet port through the soft sleeve.
[0008] In one embodiment, the foamer is a tubular structure with its two opposite ends connected to each other. Both ends of the foamer are fixedly provided with a screen with dense mesh, and there is a gap between the two screens to facilitate the foaming effect of the soap solution.
[0009] In one embodiment, the host computer also includes a circuit board and a battery disposed inside the host computer, and the battery and the soap pump are both connected to the circuit board.
[0010] In one embodiment, a switch button is provided on the circuit board, and a button body is provided above the switch button. The button body passes through the corresponding host housing and is connected to the switch button for pressing.
[0011] In one embodiment, the circuit board is further provided with a charging female connector, which penetrates through the corresponding host housing, and a sealing plug is detachably inserted into the charging female connector.
[0012] In one embodiment, the charging socket is a TP-C socket, a Micro-USB socket, or a DC socket.
[0013] In one embodiment, the circuit board is provided with a plurality of power indicator lights, which are used to display the stored power and charging status of the battery.
[0014] In one embodiment, a casing is fixedly disposed on the outside of the host. The casing is a tubular structure, with its upper end connected to the host and its lower end open.
[0015] In one embodiment, the housing of the main unit is provided with a liquid input connector. The two opposite ends of the liquid input connector extend vertically in opposite directions to form a first connector and a second connector. The first connector is located inside the main unit, and the second connector is located outside the main unit. The first connector is connected to the input end of the soap pump, and the second connector is provided with an extension tube that extends into the liquid storage tank.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The aforementioned soap dispenser with a replaceable foamer is very practical because the foamer assembly is located on the liquid outlet port outside the main unit, allowing for easy disassembly and replacement or cleaning of the foamer assembly at any time.
[0018] The bubbler assembly of this application consists of a soft rubber sleeve and a bubbler, and the bubbler can be detachably installed inside the soft rubber sleeve to facilitate quick installation or replacement by the user. Attached Figure Description
[0019] Figure 1 This is a schematic cross-sectional view of the overall structure of a soap dispenser with a replaceable foamer according to the present invention.
[0020] Figure 2 This is a cross-sectional view of the foaming component of a soap dispenser with a replaceable foamer according to the present invention.
[0021] Figure 3This is a three-dimensional structural diagram of a soap dispenser with a replaceable foamer according to the present invention.
[0022] Figure 4 This is a schematic diagram showing the separation state of the foaming component of a soap liquid device with a replaceable foamer according to the present invention;
[0023] Figure 5 This is a schematic diagram of the foamer structure of a soap dispenser with a replaceable foamer according to the present invention;
[0024] Figure 6 This is a schematic diagram showing the separation state of the storage tank of a soap liquid device with a replaceable foamer according to this utility model;
[0025] Figure 7 This is a schematic diagram of the internal structure of the main unit of a soap dispenser with a replaceable foamer according to the present invention.
[0026] Figure 8 This is a schematic diagram of the button body of a soap dispenser with a replaceable foamer according to the present invention;
[0027] Figure 9 This is a schematic diagram of the connection structure between the storage tank and the main unit of a soap liquid device with a replaceable foamer according to this utility model.
[0028] Figure 10 This is a schematic diagram of the structure of a soap dispenser pump in a soap dispenser device with a replaceable foamer according to the present invention. Detailed Implementation
[0029] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0030] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediary component present. Conversely, when a component is said to be "directly" connected to another component, there is no intermediary component.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Please see Figure 1 , Figure 4 and Figure 10 A soap dispenser with a replaceable foamer includes a main unit 1 and a liquid storage tank 2 detachably connected to the main unit 1. The liquid storage tank 2 is located below the main unit 1 and is used to store soap solution, which is a liquid mixture of hand soap and water in a certain proportion. The main unit 1 has a soap pump 11 inside and a liquid outlet port 12 outside the main unit 1, located at the front of the main unit 1 with its opening facing downwards. The soap pump 11 includes a motor 111 and a water pump 112 and an air pump 113 mounted on the motor 111. The air pump 113 is located at the top of the water pump 112, and both are synchronized via the shaft of the motor 111. The pump 112 is connected to the liquid storage tank 2 at its input end. The output ends of the pump 112 and the air pump 113 are connected to the internal end of the outlet port 12 through a three-way pipe. When the motor 111 starts, the pump 112 draws out the soap solution from the liquid storage tank 2, and the air pump 113 blows air synchronously. The foamer assembly 3 is used to foam the soap solution. When the air pump 113 blows air, the soap solution is foamed by the foamer assembly 3 through the outlet port 12 and flows out. The foamer assembly 3 is detachably connected to the external end of the outlet port 12 and is located at the front end of the outlet of the outlet port 12 to facilitate cleaning and replacement of the foamer assembly 3.
[0033] In this way, by setting the aerator assembly 3 on the liquid outlet port 12 outside the main unit, the aerator assembly 3 can be disassembled and replaced or cleaned at any time, which is very practical.
[0034] Please see Figure 2 and Figure 5The aerator assembly 3 includes a flexible sleeve 31 and an aerator 32 detachably disposed inside the flexible sleeve 31. The flexible sleeve 31 is made of soft plastic or silicone material and has a certain degree of elasticity and stretching. The flexible sleeve 31 is a tubular structure with open ends that are interconnected. The upper opening of the flexible sleeve 31 is larger than its lower opening, and the diameter of the upper opening of the flexible sleeve 31 is less than or equal to the diameter of the liquid outlet port 12. Its upper opening is fitted onto the outer wall of the liquid outlet port 12 to form a fixed effect. The aerator 32 is installed by passing through the upper opening of the flexible sleeve 31. Inside the lower opening of the soft sleeve 31, the upper opening of the soft sleeve 31 is larger than its lower opening, which can prevent the foamer 32 from falling off. The foamer assembly 3 is sleeved on the liquid outlet port 12 through the soft sleeve 31. The two opposite ends of the foamer 32 are connected to each other. Both ends of the foamer 32 are fixedly provided with a screen 321 with dense mesh. The mesh diameter is usually between 0.1-1MM. The smaller the mesh diameter, the smaller the bubble blown and the finer the foam. There is a gap between the two screens 321 to facilitate the foaming effect of soap solution.
[0035] Thus, the aerator assembly 3 consists of a soft rubber sleeve 31 and an aerator 32, and the aerator 32 can be detachably installed inside the soft rubber sleeve 31 to facilitate quick installation or replacement by the user.
[0036] In some embodiments, such as Figure 1 , Figure 3 , Figure 4 and Figures 7-8As shown, the main unit 1 also includes a circuit board 13 and a battery 14 disposed inside the main unit 1. The battery 14 is a rechargeable lithium battery or lead-acid battery. The main unit 1 includes a bottom shell and a top cover assembly. The bottom shell and the top cover assembly have mounting cavities inside. The top cover assembly is located above the bottom shell. A sealing ring 20 is provided at the contact position between the two to increase the airtightness of the interior. The top cover assembly includes a cover plate 17 and a light-transmitting plate 16 disposed on the upper surface of the cover plate 17. The soap pump 11, the circuit board 13, and the battery 14 are all fixedly disposed in the mounting cavity. The soap pump 11 is fixedly connected to the bottom of the mounting cavity. The circuit board 13 is located above the soap pump 11. The battery 14 is located on one side of the soap pump 11. The battery 14 and the soap pump 11 are both connected to the bottom shell and the top cover assembly. Circuit board 13 is connected, and a switch button 131 is provided on circuit board 13. The switch button 131 is located on the upper surface of circuit board 13 and is a micro switch. A button body 15 is provided above the switch button 131. The button body 15 passes through the corresponding main unit 1 housing and is connected to the switch button 131. Pressing and holding the switch button 131 turns off the power, and clicking the switch button 131 turns on the power. In this embodiment, a through hole is provided on the upper cover assembly, and the button body 15 passes through the through hole and contacts the switch button 131. The button body 15 includes a rigid actuating block 151 and a soft button sleeve 152. The upper surface of the soft button sleeve 152 has a mounting groove 30. The rigid actuating block 151 is located in the mounting groove 30 and is fixed to the soft button sleeve 152 by a buckle or glue. On the button sleeve 152, an annular groove 40 is formed on the outer edge of the soft button sleeve 152. The diameter of the soft button sleeve 152 is larger than the diameter of the through hole. The soft button sleeve 152 is fixed in the through hole on the upper cover assembly through the annular groove 40. The annular groove 40 fits against the wall of the through hole and is in a squeezed state to prevent water from entering the interior of the mounting cavity from the through hole. The circuit board 13 is also provided with a charging female connector 132. The charging female connector 132 is used for charging the battery 14. The charging female connector 132 penetrates the corresponding main unit 1 housing and is located on the back of the main unit 1. A sealing plug 18 is removably inserted into the charging female connector 132 to improve the airtightness of the charging female connector 132 and prevent dust or water from entering the charging female connector 132, thereby causing charging connection problems. If there is a problem with the connection, the charging female connector 132 can be a TP-C female connector, a Micro-USB female connector, or a DC socket. The circuit board 13 has several power indicator lights 133. A corresponding number of light holes are opened on the cover plate 17 corresponding to the power indicator lights 133. The two are arranged opposite each other. When the power indicator lights 133 are lit, light is transmitted through the light holes and the light-transmitting plate 16. The power indicator lights 133 are arranged vertically at equal intervals. These power indicator lights 133 are used to display the stored power and charging status of the battery 14. In this embodiment, there are four power indicator lights 133, meaning that a fully charged battery 14 is displayed in four bars, with each bar representing 25% of the battery capacity. When two power indicator lights 133 are lit...Its battery 14 has a charge of 50%, and so on.
[0037] In some embodiments, such as Figure 1 , Figure 6 and Figure 9 As shown, a casing 4 is fixedly installed on the outside of the main unit 1. The casing 4 is a tubular structure. The upper end of the casing 4 is connected to the main unit 1, and the lower end of the casing 4 is open. The casing 4 has a cavity inside, the height and diameter of which are adapted to the height and diameter of the liquid storage tank 2. A limiting frustum is provided at the bottom of the liquid storage tank 2. The diameter of the limiting frustum is the same as the diameter of the casing 4, which improves the overall aesthetics after installation. A liquid input plug-in end 5 is provided on the casing of the main unit 1. The two opposite ends of the liquid input plug-in end 5 extend vertically in opposite directions to form a first plug-in part 51 and a second plug-in part 52. The first plug-in part 51 is located inside the main unit 1, and the second plug-in part 52 is located outside the main unit 1. The first plug-in part 51 is connected to the input end of the water pump 11. An extension tube 53 is provided on the second plug-in part 52, which extends into the liquid storage tank 2. In this embodiment, a docking interface 101 is provided at the bottom of the main unit 1. The inner wall of the interface 101 is provided with internal threads, and the top of the liquid storage tank 2 is provided with a protruding connecting pipe 102. The outer wall of the connecting pipe 102 is provided with external threads. The liquid storage tank 2 and the main unit 1 are detachably connected by threads to facilitate the user to add soap or perform cleaning operations in the liquid storage tank 2. When the user needs to install the liquid storage tank 2, the liquid storage tank 2 is aligned with the opening at the lower end of the housing 4 and inserted into the interface 101 to contact the connecting pipe 102. Then, the liquid storage tank 2 is fixed by rotating it clockwise or counterclockwise.
[0038] like Figure 1 and Figure 4 As shown, a human body sensor 134 is provided on the lower surface of the circuit board 13 near the liquid outlet port 12. A Fresnel lens 19 is embedded below the human body sensor 134 and on the bottom shell of the main unit 1. When someone brings their hand close to the human body sensor 134, the circuit board 13 controls the soap pump 11 to start. The circuit board 13 is provided with a control module and a matching drive circuit to control the start and stop of the soap pump 11.
[0039] Working principle:
[0040] This utility model includes a main unit 1 and a liquid storage tank 2 detachably connected to the bottom of the main unit 1 via a threaded structure. The main unit 1 houses a soap dispenser pump 11, which includes a motor 111, a water pump 112, and an air pump 113 mounted on the motor 111. All three rotate coaxially, powered by the motor 111. The input end of the water pump 112 is connected to the liquid storage tank 2, and the output ends of the water pump 112 and air pump 113 are connected to the internal end of the liquid outlet port 12 via a three-way pipe. When a user needs to dispense soap, they simply place their hand below the liquid outlet port 12, and the human body sensor located on one side of the liquid outlet port 12... When sensor 134 detects a human hand approaching, circuit board 13 controls soap pump 11 to start for N seconds. Water pump 112 on soap pump 11 is responsible for drawing soap from storage tank 2. Simultaneously, air pump 113 performs a blowing action. When the soap is drawn out, soap bubbles are generated and flow out as it passes through the foamer 32 at the front end of the outlet port 12. If the foamer 32 is blocked or damaged, the soft sleeve 31 can be removed at any time, and the foamer 32 installed in the soft sleeve 31 can be taken out for cleaning or replacement. It is very convenient and practical. This product can be sold pre-installed with multiple foamers 32 or foamer assemblies 3 for backup.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A soap dispenser with replaceable bubbler, characterized in that, include: The main unit and a storage tank detachably connected to the main unit are provided. The storage tank is used to store soap liquid. The main unit is equipped with a soap liquid pump inside and a liquid outlet port outside the main unit. The input end of the soap liquid pump is connected to the storage tank and the output end of the soap liquid pump is connected to the liquid outlet port. A foamer assembly for foaming soap solution, the foamer assembly being detachably connected to the liquid outlet port for easy cleaning and replacement.
2. A soap dispenser with a replaceable foamer according to claim 1, characterized in that, The aerator assembly includes a soft sleeve and an aerator detachably disposed inside the soft sleeve. The soft sleeve is a tubular structure open at both ends, and the aerator assembly is sleeved on the liquid outlet port through the soft sleeve.
3. A soap dispenser with a replaceable foamer according to claim 2, characterized in that, The aerator is a tubular structure with its two opposite ends connected to each other. Both ends of the aerator are fixedly equipped with a screen with dense mesh, and there is a gap between the two screens.
4. A soap dispenser with a replaceable foamer according to claim 1, characterized in that, The host also includes a circuit board and a battery disposed inside the host, and the battery and soap pump are both connected to the circuit board.
5. A soap dispenser with a replaceable foamer according to claim 4, characterized in that, The circuit board is equipped with a switch button, and a button body is provided above the switch button. The button body passes through the corresponding main unit housing and is connected to the switch button when pressed.
6. A soap dispenser with a replaceable foamer according to claim 5, characterized in that, The circuit board is also provided with a charging female connector, which penetrates the corresponding host housing, and a sealing plug is detachably inserted into the charging female connector.
7. A soap dispenser with a replaceable foamer according to claim 6, characterized in that, The charging socket is a TP-YE-C socket, a Micro-USB socket, or a DC socket.
8. A soap dispenser with a replaceable foamer according to claim 7, characterized in that, The circuit board is equipped with several power indicator lights, which are used to display the battery's stored power and charging status.
9. A soap dispenser with a replaceable foamer according to claim 1, characterized in that, The host is fixedly provided with a casing, which is a tubular structure. The upper end of the casing is connected to the host, and the lower end of the casing is open.
10. A soap dispenser with a replaceable foamer according to claim 1, characterized in that, The main unit has a liquid input connector on its housing. The two opposite ends of the liquid input connector extend vertically in opposite directions to form a first connector and a second connector. The first connector is located inside the main unit, and the second connector is located outside the main unit. The first connector is connected to the input end of the soap pump. An extension tube is provided on the second connector, and the extension tube extends into the liquid storage tank.