Facial cleanser

The bottom sealing component and removable bottom cover design solve the problem of insufficient waterproof performance of facial cleansing devices, achieving reliable protection for internal electrical components and extending their service life.

CN224540083UActive Publication Date: 2026-07-24GUANGDONG NEWDERMO BIOMEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG NEWDERMO BIOMEDICAL TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

If a facial cleansing device is not waterproof, water may seep into the device during use, damaging internal electronic components, affecting its lifespan, and potentially causing safety hazards.

Method used

It adopts a bottom sealing component and a removable bottom cover design. The opening of the mounting cavity is sealed by fasteners. The bottom sealing component includes a bottom sealing part and a bottom main body part. The bottom cover is connected to the bottom sealing part to enhance the sealing effect and prevent moisture from entering.

Benefits of technology

It effectively prevents water from entering the facial cleansing device, protecting the internal electrical components, extending the device's lifespan, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to beauty equipment technical field provides a kind of cleansing instrument, comprising: handheld assembly, handheld assembly includes handheld part, bottom sealing assembly and bottom shielding cover, handheld part inside is equipped with installation cavity, installation cavity is used to install the electrical element of cleansing instrument, handheld assembly is equipped with installation interface, bottom sealing assembly is installed in installation interface by fastener to close the opening of installation cavity, bottom shielding cover is detachably connected in the side of bottom sealing assembly away from opening, and fastener and installation interface are completely shielded. Bottom sealing assembly closes the opening of installation cavity, effectively prevents the entry of water, provides reliable protection for internal electrical element, bottom shielding cover is detachably connected in the side of bottom sealing assembly away from opening, it completely shields fastener and installation interface to further reduce the possibility of water entry, further improve the waterproof performance of cleansing instrument, guarantee the safety of internal electrical element, prolong the service life of cleansing instrument.
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Description

Technical Field

[0001] This utility model relates to the field of beauty equipment technology, and in particular to a facial cleansing device. Background Technology

[0002] In the field of beauty equipment, with continuous technological innovation and progress, a wide variety of modern skincare products have emerged, greatly satisfying consumers' diverse needs for skincare. Among them, facial cleansing devices, as a beauty instrument that has rapidly risen in the market in recent years, have become a highly anticipated new favorite in the beauty industry due to their unique functions and excellent user experience.

[0003] Facial cleansing devices effectively remove dirt, oil, and residual makeup from the skin's surface through specific cleansing methods. Compared to traditional manual cleansing methods, they provide a more thorough and efficient cleansing effect, helping to maintain healthy skin.

[0004] However, because facial cleansing devices are constantly exposed to water during use, they require strict and reliable waterproofing. If the waterproofing is inadequate, moisture can easily seep into the device, damaging internal electronic components and causing problems such as short circuits and corrosion. This can affect the normal operation of the device, shorten its lifespan, and even pose a safety hazard to the user. Therefore, improving the waterproofing performance of facial cleansing devices has become a critical technical issue that urgently needs to be addressed in this field. Utility Model Content

[0005] This application aims to solve at least one of the technical problems existing in the related art. To this end, this application proposes a facial cleansing device.

[0006] The facial cleansing device according to the embodiments of this application includes: A handheld assembly includes a handheld component, a bottom sealing component, and a bottom cover. The handheld component has an internal mounting cavity for mounting the electrical components of the facial cleansing device. The handheld assembly has a mounting interface. The bottom sealing component is installed on the mounting interface by fasteners to close the opening of the mounting cavity. The bottom cover is detachably connected to the side of the bottom sealing component opposite to the opening and completely covers the fasteners and the mounting interface.

[0007] According to the embodiments of this application, the bottom sealing component seals the opening of the mounting cavity, effectively preventing water from entering and providing reliable protection for the internal electrical components. The bottom cover is detachably connected to the side of the bottom sealing component away from the opening. It completely covers the fasteners and mounting interface, further reducing the possibility of water ingress, further improving the waterproof performance of the facial cleansing device, ensuring the safety of the internal electrical components, and extending the service life of the facial cleansing device.

[0008] According to one embodiment of this application, the bottom sealing assembly includes a bottom sealing component and a bottom main body component. The bottom sealing component is at least partially disposed between the bottom main body component and the bottom cover. The bottom sealing component is connected to the bottom main body component, and the bottom cover is connected to the bottom sealing component.

[0009] According to one embodiment of this application, the handheld component is provided with an assembly cavity, the assembly cavity is connected to the opening of the mounting cavity, the bottom sealing component is disposed in the assembly cavity, the bottom sealing component covers at least a portion of the outer peripheral surface of the bottom main component, and the outer periphery of the bottom sealing component abuts against the cavity wall of the assembly cavity.

[0010] According to one embodiment of this application, the bottom cover is disposed in the assembly cavity, and the outer surface of the bottom cover is flush with the bottom outer surface of the handheld component.

[0011] According to one embodiment of this application, the bottom sealing component is a silicone sealing component.

[0012] According to one embodiment of this application, the bottom sealing component has a through hole corresponding to the mounting interface, and the fastener is adapted to be sequentially inserted through the through hole and connected to the mounting interface.

[0013] According to one embodiment of this application, the bottom sealing component is provided with a first waterproof structure protruding toward the mounting cavity, the first waterproof structure being disposed at the edge of the through hole and protruding toward the mounting cavity.

[0014] According to one embodiment of this application, the bottom sealing assembly is provided with a drain port communicating with the mounting cavity, the bottom cover is provided with a drain hole corresponding to the drain port, and further includes a sealing plug that can be detachably inserted into the drain hole.

[0015] According to one embodiment of this application, a facial cleansing component is included, the handheld component includes a connecting member connected to the facial cleansing component, and the handheld component is connected to the connecting member.

[0016] According to one embodiment of this application, the connecting component is provided with a liquid storage chamber, the mounting chamber is equipped with a pump body, the pump body is provided with a first interface and a second interface, the first interface and the second interface are located on the side facing the connecting component, the liquid storage chamber is connected to the first interface through a first pipe, and the second interface is connected to the foaming mechanism of the facial cleansing component through a second pipe.

[0017] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the facial cleansing device provided in the embodiments of this application.

[0020] Figure 2 This is an exploded structural diagram of the facial cleansing device provided in the embodiments of this application.

[0021] Figure 3 This is one of the structural schematic diagrams of the bottom sealing assembly provided in the embodiments of this application.

[0022] Figure 4 This is the second structural schematic diagram of the bottom sealing assembly provided in the embodiments of this application.

[0023] Figure 5 This is a schematic diagram of the structure of the facial cleansing device provided in the embodiments of this application.

[0024] Figure 6 This is one of the cross-sectional structural schematic diagrams of the facial cleansing device provided in the embodiments of this application.

[0025] Figure 7 This is the second cross-sectional structural schematic diagram of the facial cleansing device provided in the embodiments of this application.

[0026] Figure 8 This is a schematic diagram showing the angle between the swing axis of the facial cleansing component and the central axis of the handheld component of the facial cleansing device provided in this application embodiment.

[0027] Figure 9 This is a schematic diagram showing the included angle between the first end and the second end of the liquid storage tank of the facial cleansing device provided in this application embodiment.

[0028] Figure 10 This is a schematic diagram showing the included angle between the first end and the second end of the first connector of the facial cleansing device provided in this application embodiment.

[0029] Figure label: 100. Facial cleansing components; 1100. Cleansing body; 1101. Mounting port; 1200, First facial cleansing component; 1300. Drive components; 1600, Bubble-generating mechanism; 200. Handheld components; 2100 Connecting component; 2101 Clearance passage; 2110 Liquid storage tank; 2111 Liquid storage cavity; 2112 Base plate; 2113 Side wall; 2114 Outer wall; 2115 Inner wall; 2118 Feed port; 2119 Liquid outlet; 2120 First connecting component; 2140 Liquid storage cover; 2200, Handheld component; 2201, Mounting cavity; 2202, Assembly cavity; 2210, Mounting interface; 2300, Pump body; 2310, First interface; 2320, Second interface; 2400, battery; 2500, Bottom sealing assembly; 2510, Bottom sealing component; 2520, Bottom main body component; 2521, First waterproof structure; 2530, Through hole; 2540, Drain outlet; 2600. Bottom cover; 2610. Drain hole; 2700. Fasteners; Detailed Implementation

[0030] The embodiments of this application will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this application, but should not be used to limit the scope of this application.

[0031] In the description of the embodiments of this application, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., 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 the embodiments of this application 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 the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections, wherein a fixed connection can include an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0033] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the embodiments of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] The following is combined with Figures 1-10 This invention describes a skin care device.

[0036] Please refer to the facial cleansing device proposed in the embodiments of this application. Figure 1 and Figure 2 The device includes a handheld assembly 200, which includes a handheld component 2200, a bottom sealing assembly 2500, and a bottom cover 2600. The handheld component 2200 has a mounting cavity 2201 for mounting the electrical components of the facial cleansing device. The handheld assembly 200 has a mounting interface 2210. The bottom sealing assembly 2500 is mounted to the mounting interface 2210 by fasteners 2700 to close the opening of the mounting cavity 2201. The bottom cover 2600 is detachably connected to the side of the bottom sealing assembly 2500 away from the opening and completely covers the fasteners 2700 and the mounting interface 2210.

[0037] According to the embodiments of this application, the bottom sealing component 2500 seals the opening of the mounting cavity 2201, effectively preventing water from entering and providing reliable protection for the internal electrical components. The bottom cover 2600 is detachably connected to the side of the bottom sealing component 2500 away from the opening. It completely covers the fastener 2700 and the mounting interface 2210, further reducing the possibility of water ingress, further improving the waterproof performance of the facial cleanser, ensuring the safety of the internal electrical components, and extending the service life of the facial cleanser.

[0038] Understandably, the handheld component 200 is the core structure of the facial cleansing device for users to operate by hand. It consists of a handheld part 2200, a bottom sealing component 2500, and a bottom cover 2600. The handheld part 2200, as the main component of the handheld component 200, is the part that the user directly holds.

[0039] The handheld component 2200 has a mounting cavity 2201 inside, which is used to install various electrical components of the facial cleansing device, such as the motor, battery 2400, circuit board, etc. These electrical components are key to the facial cleansing device's various functions. The motor provides vibration power, the battery 2400 supplies power to the device, and the circuit board controls the device's operation. The mounting cavity 2201 provides a safe and protective space for them.

[0040] To facilitate the installation of the bottom sealing assembly 2500, a mounting interface 2210 is provided on the handheld assembly 200. The bottom sealing assembly 2500 is installed on the mounting interface 2210 using fasteners 2700 (commonly screws), and its main function is to seal the opening of the mounting cavity 2201. During the use of the facial cleansing device, it is frequently exposed to water, which can easily enter the mounting cavity 2201 through the opening, damaging the internal electrical components and causing the facial cleansing device to malfunction. The bottom sealing assembly 2500 acts as a robust barrier, effectively preventing water from entering and providing reliable protection for the internal electrical components.

[0041] According to one embodiment of this application, please refer to Figures 2 to 4 The bottom sealing assembly 2500 includes a bottom sealing component 2510 and a bottom main component 2520. The bottom sealing component 2510 is at least partially disposed between the bottom main component 2520 and the bottom cover 2600. The bottom sealing component 2510 is connected to the bottom main component 2520, and the bottom cover 2600 is connected to the bottom sealing component 2510.

[0042] The bottom main body component 2520 provides a stable support frame for the entire bottom sealing assembly 2500. During manufacturing, the bottom main body component 2520 can be made of high-strength plastic material, capable of withstanding certain external impacts and ensuring the stability of the bottom structure. The bottom main body component 2520 mates with the mounting interface 2210 of the handheld component 2200, allowing for precise installation in the designated position and providing a reliable foundation for the installation of subsequent components.

[0043] The bottom sealing component 2510 is at least partially disposed between the bottom main component 2520 and the bottom cover 2600. The bottom sealing component 2510 may be made of a material with good sealing performance, such as rubber or silicone, and is soft and elastic, capable of filling the small gap between the bottom main component 2520 and the bottom cover 2600 well.

[0044] The bottom sealing component 2510 is connected to the bottom main component 2520. Specifically, it can be made to be tightly connected to the bottom main component 2520 through specific processes such as bonding or snap-fit ​​connection, so that the bottom sealing component 2510 will not easily fall off during use.

[0045] The bottom cover 2600 is connected to the bottom sealing component 2510. It not only serves to cover the internal structure of the bottom sealing component 2500, making the facial cleansing device look more beautiful and neat, but also further enhances the sealing effect.

[0046] The bottom cover 2600 can be detached. When the inside of the facial cleansing device needs to be cleaned or repaired, the bottom cover 2600 can be easily removed to access the bottom sealing component 2510 and the bottom main body component 2520 for inspection and handling, which improves the maintainability and ease of use of the product.

[0047] According to one embodiment of this application, the handheld component 2200 is provided with an assembly cavity 2202, which is connected to the opening of the mounting cavity 2201. The bottom sealing component 2500 is disposed in the assembly cavity 2202, and the bottom sealing component 2510 covers at least a portion of the outer peripheral surface of the bottom main component 2520. The outer periphery of the bottom sealing component 2510 abuts against the cavity wall of the assembly cavity 2202.

[0048] The bottom sealing component 2510 covers at least part of the outer peripheral surface of the bottom main component 2520 and can elastically deform according to the shape of the outer peripheral surface of the bottom main component 2520, thus tightly fitting the bottom main component 2520 and greatly increasing the sealing contact area.

[0049] According to one embodiment of this application, a bottom cover 2600 is disposed in the assembly cavity 2202, and the outer surface of the bottom cover 2600 is flush with the bottom outer surface of the handheld component 2200.

[0050] Understandably, the flat bottom surface makes the overall lines of the facial cleansing device smoother and more natural. The flush bottom surface conforms perfectly to the user's hand or other contact surfaces, avoiding any discomfort or sharp edges caused by uneven surfaces. Whether holding the device for facial cleansing or placing it on a table, the user experiences comfort and ease of use. Furthermore, this flush design optimizes the device's waterproof and dustproof performance. By reducing gaps and hard-to-reach areas in the bottom structure, water and dust are less likely to accumulate in these areas, effectively extending the product's lifespan.

[0051] According to one embodiment of this application, the bottom sealing component 2510 is a silicone sealing component.

[0052] Silicone sealing components have excellent resilience, enabling them to quickly return to their original shape after compression. Even after years of use, they can maintain stable sealing pressure, providing reliable sealing protection for electrical components within the mounting cavity 2201, greatly extending the service life of the sealing components and reducing the frequency and cost of replacement for users.

[0053] According to one embodiment of this application, the bottom sealing assembly 2500 has a through hole 2530 corresponding to the mounting interface 2210, and the fastener 2700 is adapted to be sequentially inserted through the through hole 2530 and connected to the mounting interface 2210.

[0054] In this embodiment, the bottom sealing component 2500 has a through hole 2530 corresponding to the mounting interface 2210. During installation, the installer only needs to align the through hole 2530 of the bottom sealing component 2500 with the mounting interface 2210 to quickly and accurately place the bottom sealing component 2500 in the correct position. This precise positioning method greatly improves installation efficiency, reduces installation errors and rework caused by inaccurate positioning, and is especially suitable for large-scale production on production lines, effectively shortening the production cycle and reducing production costs.

[0055] In one embodiment, the electrical component includes an audio module, and the bottom sealing assembly 2500 has an audio opening corresponding to the audio module, the audio of the audio module being adapted to be output to the audio opening.

[0056] In one embodiment, the electrical component includes a charging module, and the bottom sealing assembly 2500 has a charging opening corresponding to the charging module.

[0057] According to one embodiment of this application, the bottom sealing component 2510 is provided with a first waterproof structure 2521 that protrudes toward the mounting cavity 2201. The first waterproof structure 2521 is located at the edge of the through hole 2530 and protrudes toward the mounting cavity 2201.

[0058] In this embodiment, the bottom sealing component 2510 is provided with a first waterproof structure 2521 protruding towards the mounting cavity 2201, and this first waterproof structure 2521 is precisely positioned at the edge of the through hole 2530. If water attempts to enter the mounting cavity 2201 from the outside through the gap between the through hole 2530 and the mounting interface 2210, the first waterproof structure 2521 will play its crucial blocking role. This prevents water from smoothly penetrating into the mounting cavity 2201 along the gap, thereby effectively improving the waterproof performance of this part.

[0059] In one embodiment, when the bottom sealing component 2500 has an audio opening corresponding to the audio module, the bottom sealing component 2510 has a second waterproof structure protruding toward the mounting cavity 2201, and the second waterproof structure is located at the edge of the audio opening.

[0060] In one embodiment, when the bottom sealing assembly 2500 has a charging opening corresponding to the charging module, the bottom sealing member 2510 has a third waterproof structure protruding toward the mounting cavity 2201, and the third waterproof structure is located at the edge of the charging opening.

[0061] According to one embodiment of this application, the bottom sealing assembly 2500 is provided with a drain port 2540 communicating with the mounting cavity 2201, the bottom cover 2600 is provided with a drain hole 2610 corresponding to the drain port 2540, and also includes a sealing plug that is detachably inserted into the drain hole 2610.

[0062] The drain port 2540 is used to drain the liquid entering the mounting cavity 2201. The drain port 2540 can be located at the lowest point of the bottom sealing assembly 2500, so that when the equipment is in normal placement, the liquid can naturally converge at the drain port 2540 for easy discharge. The shape and size of the drain port 2540 also need to be reasonably designed according to the liquid flow rate and velocity requirements to ensure efficient and smooth drainage.

[0063] The bottom cover 2600 is installed at the bottom of the equipment and fits tightly with the bottom sealing assembly 2500. The bottom cover 2600 is provided with a drain hole 2610 corresponding to the drain port 2540. The position and size of the drain hole 2610 are precisely matched with the drain port 2540 to ensure that the two can be accurately aligned so that the liquid can pass through smoothly.

[0064] The sealing plug is designed to be detachably inserted into the drain hole 2610. When drainage is not required, the sealing plug is inserted into the drain hole 2610, forming a tight seal between the sealing plug and the drain hole 2610, effectively preventing external water from entering the mounting cavity 2201 and providing reliable waterproof protection for the equipment. When drainage is required, simply pull the sealing plug out of the drain hole 2610, and the liquid in the mounting cavity 2201 can be smoothly discharged to the outside of the equipment through the drain port 2540 and the drain hole 2610.

[0065] The sealing plug can be made of materials with good elasticity and sealing performance, such as rubber or silicone, to ensure that it can fit tightly with the drain hole 2610 and achieve a good sealing effect.

[0066] According to one embodiment of this application, a facial cleansing component 100 is included, and a handheld component 200 includes a connecting member 2100, the connecting member 2100 being connected to the facial cleansing component 100, and a handheld component 2200 being connected to the connecting member 2100.

[0067] The connection between the connecting component 2100 and the facial cleansing component 100 can take several forms to ensure a stable and reliable connection. For example, a snap-fit ​​connection can be used, with a snap-fit ​​structure on the connecting component 2100 and a corresponding slot on the facial cleansing component 100. The snap-fit ​​and slot engagement allows for quick connection and disassembly. This connection method is simple and convenient, allowing users to easily install or remove the facial cleansing component 100 from the connecting component 2100. Alternatively, a threaded connection can be used, with internal and external threads on the connecting component 2100 and the facial cleansing component 100 respectively, allowing for a tight connection through rotation. Threaded connections offer the advantages of a strong connection and good sealing, effectively preventing the facial cleansing component 100 from loosening or falling off during use.

[0068] According to one embodiment of this application, the connecting component 2100 is provided with a liquid storage chamber 2111, and the mounting cavity 2201 is equipped with a pump body 2300. The pump body 2300 is provided with a first interface 2310 and a second interface 2320. The first interface 2310 and the second interface 2320 are located on the side facing the connecting component 2100. The liquid storage chamber 2111 is connected to the first interface 2310 through a first pipe, and the second interface 2320 is connected to the foaming mechanism 1600 of the facial cleansing component 100 through a second pipe.

[0069] According to an embodiment of this application, a facial cleansing device is provided. Please refer to... Figures 5 to 7The facial cleansing device includes a cleansing component 100 and a handheld component 200. The cleansing component 100 includes a cleansing body 1100 and a foaming mechanism 1600. The cleansing body 1100 has an installation port 1101; the foaming mechanism 1600 is installed in the installation port 1101. The handheld component 200 includes a connecting part 2100 and a handheld component 2200. The connecting part 2100 is connected to the cleansing component 100, and the handheld component 2200 is connected to the connecting part 2100. 2100 is provided with a liquid storage chamber 2111, and the handheld component 2200 is provided with a mounting cavity 2201. The mounting cavity 2201 is equipped with a pump body 2300. The pump body 2300 is provided with a first interface 2310 and a second interface 2320. The first interface 2310 and the second interface 2320 are located on the side facing the connecting component 2100. The liquid storage chamber 2111 is connected to the first interface 2310 through a first pipe, and the second interface 2320 is connected to the foaming mechanism 1600 through a second pipe.

[0070] According to the facial cleansing device of this application embodiment, the liquid storage chamber 2111 is disposed in the connecting component 2100, shortening the path between the liquid storage tank 2110 and the foaming mechanism 1600, thereby reducing foaming time and improving the user experience. Furthermore, placing the liquid storage chamber 2111 in the connecting component 2100 makes the center of gravity of the entire facial cleansing device closer to the cleansing component 100, i.e., the part held by the user during use. The first interface 2310 and the second interface 2320 of the pump body 2300 are both located on the side facing the connecting component 2100, allowing the first and second pipes to be directly and smoothly connected without additional bends or turns.

[0071] In traditional facial cleansing device designs, the liquid reservoir 2110 is typically located at the end of the handheld component 2200 furthest from the cleansing assembly 100, causing the liquid to travel a relatively long distance through tubing to reach the foaming mechanism 1600. This design places the liquid reservoir 2111 within the connecting component 2100, close to the cleansing assembly 100, significantly shortening the liquid flow path from the reservoir 2111 to the foaming mechanism 1600.

[0072] The facial cleansing device proposed in this utility model aims to enhance the user's facial cleansing experience. The device mainly comprises two parts: a cleansing component 100 and a handheld component 200. The cleansing component 100, as the part that directly contacts the skin, is responsible for performing the cleansing task. The foaming mechanism 1600 is responsible for transforming the cleansing liquid in the liquid reservoir 2111 into fine and rich foam to enhance the cleansing effect.

[0073] The handheld component 200 is the gripping and operating part of the facial cleansing device, consisting of a connecting component 2100 and a handheld component 2200. The connecting component 2100 not only acts as a bridge connecting the facial cleansing component 100 and the handheld component 2200, but also incorporates a liquid reservoir 2111 for storing cleansing liquid. Placing the liquid reservoir 2111 within the connecting component 2100 shifts the center of gravity of the entire facial cleansing device closer to the facial cleansing component 100, i.e., the part the user holds. This enhances the stability of the facial cleansing device during use, reduces the risk of wobbling or slipping due to instability, and improves safety and comfort.

[0074] The handheld component 2200 is equipped with components such as the pump body 2300. The pump body 2300 is a pressure-generating device that is connected to the liquid storage chamber 2111 and the foaming mechanism 1600 via two interfaces (i.e., the first interface 2310 and the second interface 2320), respectively. It is worth noting that both interfaces are located on the side facing the connecting component 2100. This layout allows the first and second pipelines to be directly and smoothly connected without additional bends or turns, thus simplifying the internal structure of the facial cleansing device.

[0075] It should be noted that the foaming mechanism 1600 is installed at the installation port 1101. Specifically, the foaming mechanism 1600 can be rotatably installed at the installation port 1101, or the foaming mechanism 1600 can be fixedly installed at the installation port 1101. No specific restrictions are made here.

[0076] According to one embodiment of this application, the connecting component 2100 includes a liquid storage tank 2110 and a first connector 2120. The liquid storage tank 2110 has a liquid storage cavity 2111 inside. The liquid storage tank 2110 and the first connector 2120 are smoothly connected to form the outer contour of the connecting component 2100. The first connector 2120 is connected to the facial cleansing component 100. The liquid storage tank 2110 is connected to the first connector 2120. The handheld component 2200 is connected to the liquid storage tank 2110.

[0077] Specifically, the first connector 2120 is directly connected to the facial cleansing component 100, ensuring that the facial cleansing component 100 can be securely installed on the connector 2100. The liquid reservoir 2110 is connected to the other end of the first connector 2120, forming the main body of the connector 2100. The handheld component 2200 is connected to the other side of the liquid reservoir 2110.

[0078] Understandably, the liquid reservoir 2110, as a key component for storing facial cleansing liquid, has an internal liquid storage chamber 2111 to hold sufficient cleansing liquid for user use. The first connector 2120 plays a crucial role in connecting the liquid reservoir 2110 and the facial cleansing component 100. The first connector 2120 and the liquid reservoir 2110 employ a smooth transition connection. This connection method not only makes the overall outline of the connecting component 2100 smoother and more aesthetically pleasing, but also effectively reduces stress concentration at the connection point, thereby enhancing the overall strength and stability of the connecting component 2100. Furthermore, the smooth transition connection facilitates the user's handling of the facial cleansing device.

[0079] According to one embodiment of this application, the connecting member 2100 is provided with a clearance channel 2101, which is used to accommodate the driving member 1300 of the facial cleansing component 100. The first connecting member 2120 is hollow to form a partial clearance channel 2101, and the liquid storage tank 2110 is hollow to form a partial clearance channel 2101.

[0080] By providing an avoidance channel 2101 in the connecting component 2100, the internal space of the connecting component 2100 can be fully utilized to avoid interference between the driving component 1300 of the facial cleansing assembly 100 and the connecting component 2100, thereby ensuring that the driving component 1300 of the facial cleansing assembly 100 can be installed smoothly and work normally.

[0081] Specifically, the clearance channel 2101 is formed by the hollow portion inside the first connector 2120 and the hollow portion inside the liquid reservoir 2110. The first connector 2120, acting as a bridge connecting the liquid reservoir 2110 and the facial cleansing component 100, has a hollow design that not only reduces weight but also provides sufficient installation space for the drive component 1300. The hollow design of the liquid reservoir 2110 further expands the spatial range of the clearance channel 2101, ensuring that the drive component 1300 can be completely accommodated inside the connector 2100.

[0082] During the operation of the facial cleansing device, the drive component 1300 is connected to the first cleansing component 1200 (mentioned later) of the facial cleansing assembly 100 through the clearance channel 2101, and drives it to perform reciprocating oscillating motion or rotational motion, thereby achieving the facial cleansing effect. The design of the clearance channel 2101 not only ensures the normal operation of the drive component 1300, but also improves the stability and durability of the facial cleansing device.

[0083] According to one embodiment of this application, the liquid storage tank 2110 has a ring structure, and a partial clearance channel 2101 is provided in the inner ring of the ring structure.

[0084] Understandably, the annular liquid storage tank 2110 makes full use of the space. By setting part of the clearance channel 2101 in the inner ring of the annular structure, we have successfully integrated the installation space of the drive component 1300 with the liquid storage space, making the structure of the entire facial cleansing device more compact and reasonable.

[0085] According to one embodiment of this application, the liquid storage tank 2110 has a notched annular structure, and a partial clearance channel 2101 is provided at the notch of the notched annular structure.

[0086] Understandably, the design of the notched annular structure allows the liquid storage tank 2110 to maintain the stability of the annular structure while also releasing some space through the notch, which facilitates the setting of the avoidance channel 2101.

[0087] In addition, the notched annular structure facilitates the membrane exit of the curved liquid storage tank 2110, thereby reducing manufacturing costs.

[0088] According to one embodiment of this application, the liquid storage tank 2110 includes a bottom plate 2112, an outer wall 2114, and an inner wall 2115. The outer wall 2114 and the inner wall 2115 are integrally connected. The bottom plate 2112 is detachably connected to the outer wall 2114 and the inner wall 2115. The bottom plate 2112, the outer wall 2114, and the inner wall 2115 form a liquid storage cavity 2111. The bottom plate 2112 is installed on the handheld component 2200. The outer wall 2114 forms part of the outer contour of the connecting component 2100. The side of the inner wall 2115 away from the outer wall 2114 forms part of the clearance channel 2101.

[0089] Understandably, the liquid storage chamber 2110 consists of three main parts: a base plate 2112, an outer wall 2114, and an inner wall 2115. The base plate 2112, serving as the bottom of the liquid storage chamber 2111, is detachably connected to the outer wall 2114 and the inner wall 2115. This design facilitates the cleaning and maintenance of the liquid storage chamber 2111. Simultaneously, the base plate 2112 also serves as a connection point to the handheld component 2200 or other components, ensuring the stability and reliability of the entire facial cleansing device structure.

[0090] The outer wall 2114 is the outer structure of the liquid storage chamber 2110. It not only serves to store liquid, but also acts as part of the connecting component 2100, connecting with the handheld component 2200 and the facial cleansing component 100, making the entire facial cleansing device more unified and coordinated in appearance.

[0091] The inner wall 2115 is the inner structure of the liquid storage tank 2110, opposite to the outer wall 2114. The design of the inner wall 2115 makes full use of the internal space of the liquid storage tank 2110, providing the necessary space for the clearance channel 2101. The clearance channel 2101 is located on the side of the inner wall 2115 away from the outer wall 2114, ensuring the smooth installation and operation of the facial cleansing component 100 drive unit 1300.

[0092] According to one embodiment of this application, the connecting component 2100 includes a liquid storage cap 2140, and an outer wall 2114 is provided with a feeding port 2118. The feeding port 2118 is connected to the liquid storage chamber 2111, and the liquid storage cap 2140 is openable and closable and connected to the feeding port 2118.

[0093] The filling port 2118 on the outer wall 2114 is connected to the liquid storage chamber 2111, allowing users to easily add facial cleanser or other liquids into the liquid storage chamber 2111. The liquid storage cap 2140 is designed to be openable and closable and connected to the filling port 2118. This design ensures the sealing of the liquid storage chamber 2111 when closed, preventing leakage of facial cleanser or other liquids.

[0094] According to one embodiment of this application, the base plate 2112 is provided with a liquid outlet 2119, which is connected to the first interface 2310 of the pump body 2300.

[0095] According to one embodiment of this application, the inner wall 2115 is a frosted inner wall, and the outer wall 2114 is a transparent outer wall.

[0096] According to one embodiment of this application, a sealing and waterproof component is provided between the inner wall 2115 and the bottom plate 2112, and / or, a sealing and waterproof component is provided between the outer wall 2114 and the bottom plate 2112.

[0097] According to one embodiment of this application, a battery 2400 is installed in the mounting cavity 2201. The battery 2400 and the pump body 2300 are arranged side by side. The battery 2400 is electrically connected to the pump body 2300 and the drive component 1300 of the facial cleansing assembly 100.

[0098] Understandably, the battery 2400 is installed within the mounting cavity 2201, positioned side-by-side with the pump body 2300. This layout makes the internal structure of the facial cleansing device more compact, reducing unnecessary space waste. The battery 2400 provides a stable and long-lasting power supply to the pump body 2300 and the facial cleansing component 100.

[0099] Specifically, the battery 2400 can be either a disposable battery 2400 or a rechargeable battery 2400.

[0100] According to an embodiment of this application, a facial cleansing device is provided. Please refer to... Figure 6 and Figure 8The device includes a facial cleansing assembly 100 and a handheld assembly 200. The facial cleansing assembly 100 includes a facial cleansing body 1100, a first facial cleansing component 1200, and a driving component 1300. The first facial cleansing component 1200 is oscillatingly connected to the facial cleansing body 1100, and the driving component 1300 is connected to the facial cleansing body 1100 and adapted to drive the first facial cleansing component 1200 to oscillate relative to the facial cleansing body 1100. The handheld assembly 200 includes a connecting component 2100 and a handheld component 2200. The connecting component 2100 is connected to the facial cleansing assembly 100, and the handheld component 2200 is connected to the connecting component 2100. The handheld component 2200 and the connecting component 2100 are arranged at an angle. The angle between the oscillation axis of the facial cleansing assembly 100 and the central axis of the handheld component 2200 is in the range of 90° to 150°.

[0101] According to the embodiments of this application, the angle between the swing axis of the facial cleansing component 100 and the central axis of the handheld component 2200 is 90° to 150°. This design allows the user to hold the handheld component 2200 more naturally during use, while the facial cleansing component 100 can cover more areas of the face. Users do not need to frequently adjust their hand posture or the angle of the facial cleansing device, thereby freeing up the user's hands and improving the convenience of use.

[0102] Furthermore, since the angle between the swing axis of the facial cleansing component 100 and the central axis of the handheld component 2200 is 90° to 150°, when the facial cleansing device is placed stably on the washbasin, the user can directly bring their face close to the first facial cleansing component 1200 to clean their face, thus completely freeing their hands. At this time, the user can use their hands to do other things.

[0103] The facial cleansing component 100 is the main body of the facial cleansing device, including a cleansing body 1100, a first cleansing component 1200, and a drive component 1300. The cleansing body 1100 is the supporting structure of the facial cleansing device, the first cleansing component 1200 is the cleansing component that actually contacts the face, and the drive component 1300 is responsible for driving the first cleansing component 1200 to oscillate. The oscillation of the first cleansing component 1200 is a reciprocating rotational motion.

[0104] The handheld component 200 includes a connecting part 2100 and a handheld component 2200. The connecting part 2100 is used to connect the facial cleansing component 100 to the handheld component 2200, which is the part that the user actually holds. The geometric center line of the handheld component 2200 is its central axis.

[0105] Understandably, the reservoir 2110 is used to store the cleansing fluid, and it is located between the handheld part 2200 and the cleansing component 100 of the facial cleansing device. The reservoir 2110 has sufficient capacity and is airtight to ensure that the cleansing fluid does not leak or evaporate.

[0106] The angle between the central axis of the handheld component 2200 and the swing axis of the facial cleansing component 100 ranges from 90° to 150°. This design makes it easier for users to operate the facial cleansing device while reducing fatigue in the wrists and arms.

[0107] It should be noted that the angle between the swing axis of the facial cleansing component 100 and the central axis of the handheld component 2200 can be 90°, 100°, 110°, 120°, 130°, 140°, or 150°, and no specific limitation is made here.

[0108] According to one embodiment of this application, the connecting component 2100 includes a liquid reservoir 2110 and a first connector 2120. The first end of the liquid reservoir 2110 is connected to the handheld component 2200, and the second end of the liquid reservoir 2110 is connected to the first end of the first connector 2120. The second end of the first connector 2120 is connected to the facial cleansing component 100. The first end and the second end of the liquid reservoir 2110 are opposite to each other and are set at an angle. The first end and the second end of the first connector 2120 are opposite to each other.

[0109] The first and second ends of the liquid reservoir 2110 are angled to allow the facial cleansing device to better conform to the facial contours during use, thereby improving the cleansing effect. At the same time, the angle setting also takes into account the user's hand comfort, reducing fatigue during prolonged use.

[0110] The first connector 2120 is a component that connects the liquid reservoir 2110 and the facial cleansing assembly 100. It ensures that other components remain stable during the oscillation of the facial cleansing assembly 100.

[0111] According to one embodiment of this application, please refer to Figure 9 The angle between the first end and the second end of the liquid storage tank 2110 is 20° to 60°.

[0112] It should be noted that the included angle between the first end and the second end of the liquid storage tank 2110 can be 20°, 30°, 40°, 50°, or 60°, and no specific limitation is made here.

[0113] According to one embodiment of this application, the liquid storage tank 2110 has a liquid storage cavity 2111 inside. The liquid storage tank 2110 includes a bottom plate 2112 and a side wall 2113, which form the liquid storage cavity 2111. The bottom plate 2112 is located at the first end of the liquid storage tank 2110, and the side wall 2113 is perpendicular to the bottom plate 2112. The side wall 2113 has a distal side and a proximal side. The position where the distance between the first end and the second end of the liquid storage tank 2110 is the smallest is the proximal side of the liquid storage tank 2110, and the position where the distance between the first end and the second end of the liquid storage tank 2110 is the largest is the distal side of the liquid storage tank 2110. The bottom plate 2112 has a liquid outlet 2119, which is located on the side of the bottom plate 2112 near the distal side.

[0114] The liquid storage tank 2110 has a liquid storage cavity 2111 inside for storing cleaning fluid. The liquid storage cavity 2111 is formed by a bottom plate 2112 and a side wall 2113, creating a closed liquid storage space. The side wall 2113 is located at the first end of the liquid storage tank 2110, serving as the bottom support for the liquid storage cavity 2111. The side wall 2113 is perpendicular to the bottom plate 2112, forming the liquid storage cavity 2111 around the bottom plate 2112. The proximal side refers to the position where the distance between the first and second ends of the liquid storage tank 2110 is the smallest. The distal side refers to the position where the distance between the first and second ends of the liquid storage tank 2110 is larger. In the embodiments of this application, the liquid storage cavity 2111 forms a structure similar to a beveled cylinder, with the proximal side being the side with a shorter generatrix of the beveled cylinder and the distal side being the side with a longer generatrix of the beveled cylinder.

[0115] The near-side and far-side design of the liquid storage chamber 2110 allows the liquid storage cavity 2111 to store more cleaning fluid within a limited space, improving space utilization. The liquid outlet 2119 is located on the far-side side of the base plate 2112, which reduces the possibility of the liquid outlet 2119 being blocked, ensuring that the facial cleansing component 100 always receives sufficient cleaning fluid during the cleaning process, thereby improving the cleaning effect.

[0116] According to one embodiment of this application, the connecting component 2100 includes a liquid storage cap 2140, the liquid storage chamber 2110 is provided with a feeding port 2118, the feeding port 2118 is connected to the liquid storage cavity 2111, the feeding port 2118 is located on the side of the side wall 2113 near the far side, and the liquid storage cap 2140 is openable and closable connected to the feeding port 2118.

[0117] The main function of the liquid reservoir cap 2140 is to seal the filling port 2118 of the liquid reservoir 2110 to prevent cleaning fluid leakage. At the same time, the liquid reservoir cap 2140 also makes it easy for the user to open it to add cleaning fluid. The filling port 2118 is located on the side wall 2113 of the liquid reservoir 2110 near the far side. This design allows the user to easily add cleaning fluid into the liquid reservoir 2111 without tilting the liquid reservoir 2110.

[0118] According to one embodiment of this application, the connecting component 2100 is provided with a clearance channel 2101 for accommodating the driving component 1300. The first connecting component 2120 is hollow to form a partial clearance channel 2101. The side wall 2113 includes an outer wall 2114 and an inner wall 2115, which are integrally connected. The bottom plate 2112 is detachably connected to the outer wall 2114 and the inner wall 2115. The bottom plate 2112, the outer wall 2114, and the inner wall 2115 form a liquid storage cavity 2111. The side of the inner wall 2115 facing away from the outer wall 2114 forms a partial clearance channel 2101.

[0119] The main function of the clearance channel 2101 is to provide sufficient space to accommodate the drive component 1300 of the facial cleansing component 100 (such as a motor, transmission mechanism, etc.), thereby avoiding interference or collision when the drive component 1300 drives the first facial cleansing component 1200 to swing.

[0120] The first connector 2120 serves to connect the liquid storage tank 2110 and the facial cleansing component 100, ensuring the overall structural stability and reliable operation of the facial cleansing device. Furthermore, the first connector 2120 is hollow inside, forming a partial clearance channel 2101.

[0121] The sidewall 2113 includes an outer wall 2114 and an inner wall 2115, which are integrally connected to form the side boundary of the liquid storage cavity 2111. The outer wall 2114 is in contact with other components of the facial cleansing device (such as the outer shell) and serves to support and protect the liquid storage cavity 2111. The inner wall 2115 is away from the outer wall 2114 and extends into the liquid storage cavity 2111, forming part of the clearance channel 2101.

[0122] According to one embodiment of this application, the liquid storage tank 2110 and the first connector 2120 are smoothly connected to form the outer contour of the connecting member 2100.

[0123] Specifically, the first connector 2120 is directly connected to the facial cleansing component 100, ensuring that the facial cleansing component 100 can be securely installed on the connector 2100. The liquid reservoir 2110 is connected to the other end of the first connector 2120, forming the main body of the connector 2100. The handheld component 2200 is connected to the other side of the liquid reservoir 2110.

[0124] Understandably, the liquid reservoir 2110, as a key component for storing facial cleansing liquid, has an internal liquid storage chamber 2111 to hold sufficient cleansing liquid for user use. The first connector 2120 plays a crucial role in connecting the liquid reservoir 2110 and the facial cleansing component 100. The first connector 2120 and the liquid reservoir 2110 employ a smooth transition connection. This connection method not only makes the overall outline of the connecting component 2100 smoother and more aesthetically pleasing, but also effectively reduces stress concentration at the connection point, thereby enhancing the overall strength and stability of the connecting component 2100. Furthermore, the smooth transition connection facilitates the user's handling of the facial cleansing device.

[0125] According to one embodiment of this application, please refer to Figure 10 The included angle between the first end of the first connector 2120 and the second end of the first connector 2120 is 10° to 60°.

[0126] It should be noted that the included angle between the first end of the first connector 2120 and the second end of the first connector 2120 can be 20°, 30°, 40°, 50°, or 60°, and no specific limitation is made here.

[0127] According to one embodiment of this application, the first connector 2120 includes a narrowed section and a widened section, the narrowed section being connected to the widened section, the narrowed section being connected to the liquid storage tank 2110, and the widened section being connected to the facial cleansing component 100.

[0128] In one embodiment, the constriction section and the flaring section are integrally formed, which can be achieved through injection molding, stamping, or other methods.

[0129] Understandably, the structure, which is wider on both sides and narrower in the middle, created by the constricted and expanded sections, makes it easier for users to clean their faces using the facial cleansing component 100.

[0130] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A facial cleansing device, characterized in that, include: A handheld assembly (200) includes a handheld component (2200), a bottom sealing component (2500), and a bottom cover (2600). The handheld component (2200) has an internal mounting cavity (2201) for mounting electrical components of the facial cleansing device. The handheld assembly (200) has a mounting interface (2210). The bottom sealing component (2500) is mounted to the mounting interface (2210) by fasteners (2700) to close the opening of the mounting cavity (2201). The bottom cover (2600) is detachably connected to the side of the bottom sealing component (2500) away from the opening and completely covers the fasteners (2700) and the mounting interface (2210).

2. The facial cleansing device according to claim 1, characterized in that, The bottom sealing assembly (2500) includes a bottom sealing component (2510) and a bottom main body component (2520). The bottom sealing component (2510) is at least partially disposed between the bottom main body component (2520) and the bottom cover (2600). The bottom sealing component (2510) is connected to the bottom main body component (2520), and the bottom cover (2600) is connected to the bottom sealing component (2510).

3. The facial cleansing device according to claim 2, characterized in that, The handheld component (2200) is provided with an assembly cavity (2202), which is connected to the opening of the mounting cavity (2201). The bottom sealing component (2500) is disposed in the assembly cavity (2202). The bottom sealing component (2510) covers at least a portion of the outer peripheral surface of the bottom main component (2520), and the outer periphery of the bottom sealing component (2510) abuts against the cavity wall of the assembly cavity (2202).

4. The facial cleansing device according to claim 3, characterized in that, The bottom cover (2600) is located in the assembly cavity (2202), and the outer surface of the bottom cover (2600) is flush with the bottom outer surface of the handheld component (2200).

5. The facial cleansing device according to claim 2, characterized in that, The bottom sealing component (2510) is a silicone sealing component.

6. The facial cleansing device according to claim 2, characterized in that, The bottom sealing assembly (2500) has a through hole (2530) corresponding to the mounting interface (2210), and the fastener (2700) is adapted to be sequentially inserted through the through hole (2530) and connected to the mounting interface (2210).

7. The facial cleansing device according to claim 6, characterized in that, The bottom sealing component (2510) is provided with a first waterproof structure (2521) protruding toward the mounting cavity (2201). The first waterproof structure (2521) is located at the edge of the through hole (2530) and protrudes toward the mounting cavity (2201).

8. The facial cleansing device according to claim 1, characterized in that, The bottom sealing assembly (2500) is provided with a drain port (2540) communicating with the mounting cavity (2201), and the bottom cover (2600) is provided with a drain hole (2610) corresponding to the drain port (2540), and also includes a sealing plug that is detachably inserted into the drain hole (2610).

9. The facial cleansing device according to any one of claims 1 to 8, characterized in that, The device includes a facial cleansing component (100), and the handheld component (200) includes a connecting member (2100) connected to the facial cleansing component (100), and the handheld component (2200) connected to the connecting member (2100).

10. The facial cleansing device according to claim 9, characterized in that, The connecting component (2100) is provided with a liquid storage chamber (2111), and the mounting cavity (2201) is equipped with a pump body (2300). The pump body (2300) is provided with a first interface (2310) and a second interface (2320). The first interface (2310) and the second interface (2320) are located on the side facing the connecting component (2100). The liquid storage chamber (2111) is connected to the first interface (2310) through a first pipeline, and the second interface (2320) is connected to the foaming mechanism (1600) of the facial cleansing component (100) through a second pipeline.