Nebulizing components and nursing devices

By installing a one-way valve in the atomizing component of the care device, the problem of essential oil spillage when the hair dryer is not in use or the care mode is not selected is solved, thereby improving the fluidity of the care medium and the comfort of use.

CN224268563UActive Publication Date: 2026-05-26DREAME TECH (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DREAME TECH (SHANGHAI) CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing hair dryers with essential oil evaporation functions may cause essential oil to spill when not in use or when no care mode is selected, affecting the user experience.

Method used

A one-way valve is installed in the nebulization assembly of the nursing device to block the delivery channel when not in use or when no nursing mode is selected, preventing the nursing medium from overflowing to the nozzle, and to open the channel to allow the nursing medium to flow when a nursing mode is selected.

Benefits of technology

It effectively prevents nursing media from overflowing, improves the fluidity and transient response of nursing media, and ensures user comfort and nursing effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224268563U_ABST
    Figure CN224268563U_ABST
Patent Text Reader

Abstract

This utility model discloses an atomizing component for a nursing device and a nursing device. The atomizing component includes: a container for storing a nursing medium; a nozzle disposed downstream of the container and having a flow channel between the nozzle and the container, the nozzle being used to spray the nursing medium from the atomizing component; and a one-way valve disposed between the nozzle and the container, the one-way valve selectively blocking the flow channel. When the nursing device is not in use or a nursing mode is not selected, the one-way valve can block the flow channel for delivering the nursing medium, preventing the nursing medium in the container from overflowing to the nozzle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair care technology, and in particular to an atomizing component and a hair care device. Background Technology

[0002] Using essential oils during hair care can make hair shinier and smoother. However, adding essential oils directly to the water when washing hair or spraying them directly onto the hair is inconvenient and does not provide good hair care results. Therefore, hair dryers with essential oil evaporation functions have emerged.

[0003] In existing technologies, hair dryers with essential oil evaporation functions generally use ultrasonic vibration to atomize the essential oil or rely on the airflow of the hair dryer to carry the essential oil out for hair care. However, when the hair dryer is not in use or the user is using the hair dryer without selecting a care mode, the essential oil may spill out, affecting the user experience. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an atomizing component for nursing devices, in which a one-way valve is installed on the delivery channel of the nursing medium. When the hair dryer is not in use or the user has not selected a nursing mode, the one-way valve can block the delivery channel to prevent the nursing medium from overflowing to the nozzle.

[0005] This utility model further proposes a nursing device.

[0006] This utility model also proposes a nursing device.

[0007] According to a first aspect embodiment of the present invention, a nebulizing assembly for a nursing device includes: a container for storing a nursing medium; a nozzle disposed downstream of the container and having a flow channel between the nozzle and the container, the nozzle being used to spray the nursing medium from the nebulizing assembly; and a one-way valve disposed between the nozzle and the container, the one-way valve selectively blocking the flow channel.

[0008] According to the atomizing component of this utility model embodiment, when the nursing device is not in use or the user has not selected a nursing mode, the one-way valve can block the delivery channel of the nursing medium, preventing the nursing medium in the container from overflowing to the nozzle.

[0009] According to some embodiments of the present invention, the one-way valve includes: a valve body, a first elastic element and a first sealing element, wherein the first elastic element and the first sealing element are disposed in the valve body, one end of the first elastic element abuts against the first sealing element and the other end abuts against the inner wall of the valve body, and the first sealing element selectively blocks the flow channel.

[0010] According to some embodiments of the present invention, the nozzle is provided with an air inlet, an inlet and an outlet, and in the axial direction of the nozzle, the air inlet is disposed between the inlet and the outlet; the atomizing assembly further includes an air pump, the air outlet of which is connected to the air inlet.

[0011] According to some embodiments of the present invention, the atomizing component further includes an intermediate component; in the flow channel direction, the container, the intermediate component, the one-way valve and the nozzle are arranged sequentially; a transfer chamber is formed in the intermediate component.

[0012] According to some embodiments of the present invention, the first sealing member abuts against the intermediate member to block the flow channel.

[0013] According to some embodiments of the present invention, the air pump is configured to start in the user-selected care mode, and a negative pressure is generated in the one-way valve to drive the first seal to move away from the intermediate member.

[0014] According to some embodiments of the present invention, the intermediate component includes a pressure relief valve, which has a pressure relief channel formed inside. One end of the pressure relief channel is connected to the transfer chamber and the other end is connected to the outside.

[0015] According to some embodiments of the present invention, a second elastic element and a second sealing element are provided in the transfer cavity. One end of the second elastic element abuts against the inner wall of the intermediate component, and the other end abuts against the container. The air pump is configured to start in the user-selected care mode, and a negative pressure is generated in the intermediate component to drive the second sealing element to move away from the container.

[0016] A nursing device according to a second aspect of the present invention includes: a hair dryer body, the hair dryer body including: a nozzle and a handle, the handle and the nozzle being connected to each other; and an atomizing component disposed inside the nozzle.

[0017] According to some embodiments of the present invention, the air pump is located in the middle of the air duct, and the container, the one-way valve, and the nozzle are located above the air pump, with the air pump and the nozzle connected in communication.

[0018] According to some embodiments of the present invention, the container is detachably installed onto the air duct.

[0019] A nursing device according to a third aspect of the present invention includes: a hair dryer body, the hair dryer body including: a nozzle and a handle, the handle and the nozzle being connected to each other; an atomizing component, the container, the nozzle and the one-way valve being disposed inside the nozzle, and an air pump being disposed inside the handle, the air pump being connected to the nozzle.

[0020] According to some embodiments of the present invention, the hair dryer body includes: a fan assembly, the fan assembly being disposed inside the handle, the handle being provided with an air inlet, and the air inlet being disposed between the fan assembly and the air pump.

[0021] According to some embodiments of the present invention, the container, the one-way valve, and the nozzle are located in the middle of the air duct.

[0022] Additional aspects and advantages of this invention 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 the invention. Attached Figure Description

[0023] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0024] Figure 1 This is a structural schematic diagram of a nursing device according to an embodiment of the present utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of a nursing device according to an embodiment of the present utility model from a first perspective;

[0026] Figure 3 This is a cross-sectional schematic diagram of a nursing device according to an embodiment of the present utility model from a second perspective;

[0027] Figure 4 This is a schematic diagram of the installation of the nebulizing component in a nursing device according to an embodiment of the present utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the atomizing component according to an embodiment of the present utility model;

[0029] Figure 6 This is a cross-sectional schematic diagram of the atomizing component according to an embodiment of the present utility model;

[0030] Figure 7 This is a schematic diagram of the structure of a one-way valve according to an embodiment of the present utility model;

[0031] Figure 8 This is a schematic diagram of the installation between the intermediate component and the container according to an embodiment of the present utility model.

[0032] Figure label:

[0033] S, Nursing equipment; 100, Nebulizer assembly; 10, Container; 20, Nozzle; 21, Air inlet; 22, Inlet; 23, Outlet; 30, Flow channel; 40, One-way valve; 41, Valve body; 42, First elastic element; 43, First seal; 50, Air pump; 60, Intermediate component; 61, Transfer chamber; 62, Pressure relief valve; 63, Second elastic element; 64, Second seal; 70, Conduit; 200, Air duct; 300, Handle; 310, Air inlet; 400, Fan assembly. Detailed Implementation

[0034] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.

[0035] The following is for reference. Figures 1-8 The present invention describes an atomizing component according to an embodiment of the present invention, and also proposes a nursing device.

[0036] Reference Figures 1-4 As shown, the nebulizing assembly 100 for nursing devices according to an embodiment of the present invention includes: a container 10, a nozzle 20, and a one-way valve 40. The container 10 is used to store nursing media. The nozzle 20 is disposed downstream of the container 10, and a flow channel 30 is provided between the nozzle 20 and the container 10. The nozzle 20 is used to spray the nursing media from the nebulizing assembly 100. The one-way valve 40 is disposed between the nozzle 20 and the container 10, and the one-way valve 40 selectively blocks the flow channel 30.

[0037] Among them, the one-way valve 40 is an automatic valve that operates based on fluid pressure difference. It opens the valve core, allowing the nursing medium to pass through. Conversely, when the pressure difference disappears, the valve core returns to the closed position, preventing the nursing medium from flowing through.

[0038] In some embodiments, the check valve 40 can be a swing check valve, which controls the flow direction of fluid by rotating a valve disc around a pin. Alternatively, the check valve 40 can also be a ball check valve, which uses a fluid pressure difference to push a ball valve disc to move within the valve body, thereby achieving unidirectional fluid flow. Furthermore, the check valve 40 can also be a diaphragm check valve, which uses a diaphragm to achieve unidirectional opening and closing under the action of a fluid pressure difference.

[0039] It is understood that in other embodiments, an electrically controlled valve can be used instead of the check valve 40 in the flow channel 30 between the nozzle 20 and the container 10, and the opening or closing of the check valve 40 can be directly controlled by the circuit.

[0040] Thus, when the user selects a care mode, a pressure difference is created within the flow channel 30, causing the one-way valve 40 to open the flow channel 30. The care medium, such as essential oil, in the container 10 flows through the flow channel 30 to the nozzle 20 and is atomized. It then mixes with the airflow from the hair dryer and is sprayed onto the hair, allowing the atomized essential oil particles to penetrate evenly, achieving a deep nourishing effect. This care method not only reduces static electricity but also locks in moisture, making the hair more manageable. Furthermore, when the care medium flows through the one-way valve 40, the cross-section decreases, increasing the flow rate and improving its fluidity, ensuring it reaches the nozzle 20 more quickly. When the user is not using the care device or has not selected a care mode, the valve core of the one-way valve 40 loses its pressure difference effect and returns to the closed position, sealing the flow channel 30 and preventing the care medium from overflowing from the container 10 to the nozzle 20. This facilitates storage and ensures a comfortable experience for future use.

[0041] Therefore, by installing a one-way valve 40 on the flow channel 30 between the container 10 and the nozzle 20, the one-way valve 40 can block the flow channel 30 for the care medium when the user is not using the care appliance S or has not selected a care mode, preventing the care medium in the container 10 from overflowing to the nozzle 20. Furthermore, with the one-way valve 40 opening the flow channel 30, the flow rate of the care medium increases when it flows through the one-way valve 40, improving the fluidity of the care medium and ensuring that it reaches the nozzle 20 more quickly, thereby improving the transient response after the user selects a care mode.

[0042] In this embodiment, the one-way valve 40 includes a valve body 41, a first elastic element 42, and a first sealing element 43. The first elastic element 42 and the first sealing element 43 are disposed inside the valve body 41. One end of the first elastic element 42 abuts against the first sealing element 43, and the other end abuts against the inner wall of the valve body 41. The first sealing element 43 selectively blocks the flow channel 30.

[0043] like Figure 7 As shown, one end of the first elastic element 42 is connected to the first seal 43, and the other end is connected to the inner wall of the valve body 41. Thus, the first elastic element 42 provides a biasing pressure on the first seal 43, causing the first seal 43 to block the flow channel 30 between the container 10 and the nozzle 20. Specifically, when the user selects the care mode, when the force generated by the pressure difference within the flow channel 30 exceeds the elastic force of the first elastic element 42, the first seal 43 is pulled away from its position at the flow channel opening, thereby opening the entire flow channel 30 and allowing the care medium to flow smoothly from the container 20 to the nozzle 20. When the care mode is closed, the force generated by the pressure difference disappears, and the first seal 43 returns to its closed position under the elastic force of the first elastic element 42.

[0044] Therefore, the spring reset mechanism of the check valve 40 ensures that when the check valve 40 is closed, the first seal 43 tightly seals the flow channel 30, preventing the nursing medium from overflowing from the nozzle 20. The working pressure of the check valve 40 can be adjusted by designing the stiffness of the first elastic element 42 to adapt to different design requirements. Furthermore, using the reset mechanism of the first elastic element 42 simplifies the structure of the check valve 40, making it more compact and reliable, and reducing manufacturing costs and maintenance difficulty.

[0045] Furthermore, in this embodiment, such as Figure 7 As shown, the first seal 43 is disposed at the end of the one-way valve 40 facing the container 10, so that the side of the first seal 43 facing the container 10 is tightly fitted with the flow channel opening, and the side of the first seal 43 facing the nozzle 20 is connected to the first elastic member 42. In this way, the first seal 43 is disposed closer to the side of the container 10 so that the flow channel 30 can be quickly opened under the action of pressure difference when the user selects the care mode.

[0046] It is understood that in other embodiments, the first seal 43 may be disposed at the end of the one-way valve 40 facing the nozzle 20, the side of the first seal 43 facing the nozzle 20 is tightly fitted with the flow channel opening, and the side of the first seal 43 facing the container 10 is connected to the first elastic member 42.

[0047] In this example, the first elastic element 42 can be a spring. The first seal 43 can be a sealing plug.

[0048] In this embodiment, the nozzle 20 is provided with an air inlet 21, an inlet 22, and an outlet 23. In the axial direction of the nozzle 20, the air inlet 21 is located between the inlet 22 and the outlet 23. The atomizing assembly 100 also includes an air pump 50, the air outlet of which is connected to the air inlet 21.

[0049] Specifically, when the user selects the care mode, the air pump 50 starts working. According to the Bernoulli effect, a high-speed airflow is blown from the air outlet of the air pump 50 through the conduit 70 to the nozzle 20, creating a negative pressure at the nozzle 20. Under the action of the negative pressure, the first seal 43 is pulled away from the blocked flow channel opening, thereby opening the entire flow channel 30. Thus, the care medium, such as essential oil, in the container 10 is drawn into the nozzle 20 under the negative pressure and atomized by the high-speed airflow at the nozzle 20. It then mixes with the airflow blown out by the hair dryer and is sprayed onto the hair. This embodiment utilizes the negative pressure at the nozzle 20 to carry out the essential oil and uses a high-speed airflow to atomize it. This avoids the problem of the active ingredients in the essential oil becoming ineffective due to heat, ensures the evaporation rate of the essential oil, and prevents clogging. This improves the care effect of the care medium on the hair.

[0050] It is understood that in other embodiments, the atomizing component 100 further includes an ultrasonic atomizer, which may be disposed at the nozzle 20 or within the flow channel 30 between the nozzle 20 and the one-way valve 40. In this way, the ultrasonic atomizer disperses the care medium into micron-sized fine particles through high-frequency vibration, while avoiding the destruction of volatile components and active substances in the care medium by high temperatures. Compared to the high-speed airflow atomizing the care medium generated by the air pump 50 in this embodiment, the care medium particles atomized by the ultrasonic atomizer are much smaller. These particles can more easily penetrate the hair cuticle and reach deep into the hair shaft, thereby providing deep nourishment and making the hair smoother and softer. Furthermore, the high-frequency vibration generates a slight warming effect, which helps stimulate scalp blood circulation.

[0051] In this embodiment, the cross-section of the one-way valve 40 gradually decreases from the end facing the container 10 to the end facing the nozzle 20. Thus, as the nursing medium flows through the one-way valve 40, the flow velocity gradually increases as the cross-section decreases, thereby improving the fluidity of the nursing medium within the one-way valve 40. During this process, the air pump 50 continuously delivers a high-speed airflow to the nozzle 20, further accelerating the speed of the nursing medium through the one-way valve 40 under negative pressure.

[0052] In this embodiment, the atomizing assembly 100 further includes an intermediate component 60. The container 10, intermediate component 60, one-way valve 40, and nozzle 20 are arranged sequentially in the flow channel 30 direction. A transfer chamber 61 is formed within the intermediate component 60.

[0053] like Figures 4-8 As shown, in the user-selected care mode, the care medium flows out of container 10, passes through transfer chamber 61 and one-way valve 40 in sequence, and reaches nozzle 20. Thus, transfer chamber 61 acts as a buffer for the care medium along its flow path, absorbing instantaneous shock fluctuations. It also helps reduce turbulence in the care medium, providing a smoother flow. Furthermore, transfer chamber 61 can serve as a temporary storage space in emergencies. For example, if container 10 ruptures and cannot store the care medium, gravitational potential energy can be used to flow the care medium into transfer chamber 61. After replacing the container 10, gravitational potential energy can be used again to flow the care medium back into container 10 for storage.

[0054] In this embodiment, the first seal 43 abuts against the intermediate member 60 to block the flow channel 30. Thus, the first seal 43 is sealed at the outlet of the transfer chamber 61 under the elastic force of the first elastic member 42, and under negative pressure, the first seal 43 is pulled away from the outlet of the transfer chamber 61. Placing the first seal 43 on the side adjacent to the container 10, compared to placing it on the side adjacent to the nozzle 20, can accelerate the flow efficiency of the nursing medium to the nozzle 20.

[0055] In addition, the front end of the one-way valve 40 is inserted and fixed to the nozzle 20, and the connection between the nozzle 20 and the valve is sealed by a sealing ring, such as an O-ring. This makes installation simple and quick, while also providing good sealing performance.

[0056] In this embodiment, the air pump 50 is configured to start in the user-selected care mode, and a negative pressure is generated in the one-way valve 40 to drive the first seal 43 to move away from the intermediate member 60.

[0057] In the above technical solution, when the user selects the care mode, the air pump 50 starts working, delivering a high-speed airflow to the nozzle 20 to create a negative pressure at the nozzle 20. Under the action of the negative pressure, the one-way valve 40 opens the flow channel 30, and the care medium in the container 10 is adsorbed to the nozzle 20. Then, it is atomized under the high-speed airflow and sprayed outward along with the airflow blown out by the hair dryer body. When the user closes the care mode, the air pump 50 stops working, and under the elastic force of the first elastic member 42, the first sealing member 43 abuts against the outlet of the transfer chamber 61, thereby sealing the flow channel 30.

[0058] In this embodiment, the intermediate component 60 includes a pressure relief valve 62, which has a pressure relief channel. One end of the pressure relief channel is connected to the transfer chamber 61 and the other end is connected to the outside.

[0059] like Figure 5 , Figure 6 and Figure 8 As shown, when container 10 is blocked, to prevent the negative pressure generated in the flow channel 30 from damaging the internal structural components of container 10, pressure can be released through the pressure relief channel of pressure relief valve 62, thus protecting container 10. Pressure relief valve 62 is designed with a pressure safety threshold. When the negative pressure exceeds its set safety threshold, pressure relief valve 62 will automatically open, allowing excess pressure to be released, thereby reducing the pressure in flow channel 30 and preventing damage to the internal structure of container 10.

[0060] In this embodiment, a second elastic member 63 and a second sealing member 64 are provided in the transfer cavity 61. One end of the second elastic member 63 abuts against the inner wall of the intermediate member 60, and the other end abuts against the container 10. The air pump 50 is configured to start in the user-selected care mode, generating negative pressure in the intermediate member 60 to drive the second sealing member 64 to move away from the container 10.

[0061] like Figures 5-8As shown, the second elastic element 63 biases the second seal 64 at one end facing the container 10, causing the second seal 64 to seal the outlet of the container 10. Furthermore, after the container 10 is installed, the biasing force of the second elastic element 63 on the second seal 64 ensures a sealed connection between the transfer chamber 61 and the container 10. The spring return mechanism of the transfer chamber 61 ensures that when the one-way valve 40 is closed, the second seal 64 tightly seals the outlet of the container 10. The design of the second elastic element 63 to return simplifies the structure of the transfer chamber 61 sealing the outlet of the container 10, making it more compact and reliable.

[0062] Furthermore, when the user selects the care mode, the air pump 50 starts working. After the air pump 50 delivers a high-speed airflow to the nozzle 20, a certain negative pressure is generated in the one-way valve 40, causing the first seal 43 to be pulled away from the outlet of the transfer chamber 61. At the same time, a certain negative pressure is also generated in the transfer chamber 61, causing the second seal 64 to be pulled away from the outlet of the container 10, thereby opening the entire flow channel 30. Thus, under the action of negative pressure, the care medium in the container 10 is absorbed into the nozzle 20, atomized, and sprayed outward along with the airflow blown out by the hair dryer body. When the user does not select the care mode or does not use the care appliance, the first seal 43 is tightly sealed at the outlet of the transfer chamber 61 under the biasing force of the first elastic member 42, and the second seal 64 is tightly sealed at the outlet of the container 10 under the biasing force of the second elastic member 63, thereby preventing the care medium in the container 10 from overflowing.

[0063] Furthermore, at least a portion of the cross-section of the transfer chamber 61 near the one-way valve 40 gradually decreases from one end toward the container 10 to the other. Thus, after a certain negative pressure is generated in both the one-way valve 40 and the transfer chamber 61, the nursing medium in the container 10 is drawn into the nozzle 20 under the action of this negative pressure. During this process, as the nursing medium passes through the side of the transfer chamber 61 near the one-way valve 40, the flow rate increases as the cross-section gradually decreases, allowing it to quickly enter the one-way valve 40.

[0064] According to a second aspect embodiment of the present invention, a nursing device S includes: a hair dryer body and an atomizing component 100. The hair dryer body includes: a nozzle 200 and a handle 300, the handle 300 and the nozzle 200 being connected to each other, and the atomizing component 100 being disposed within the nozzle 200. A container 10 is disposed at the rear end of the nozzle 200, and a nozzle 20 is disposed at the front end of the nozzle 200, i.e., the nozzle 20 is disposed downstream of the container 10.

[0065] According to some embodiments of this utility model, the air pump 50 is disposed in the middle of the air duct 200, and the container 10, one-way valve 40, and nozzle 20 are disposed above the air pump 50, with the air pump 50 connected to the nozzle 20. Combined with... Figure 4As shown, the air pump 50, container 10, one-way valve 40, and nozzle 20 are all located inside the air duct 200, which facilitates the connection between the air pump 50 and the nozzle 20 and improves the transmission efficiency of the air pump 50 to the nozzle 20.

[0066] According to some embodiments of this utility model, the container 10 is detachably installed onto the air duct 200. Thus, by disassembling the container 10, the nursing medium inside the container 10 can be replenished promptly, and the container 10 is also easily repaired and replaced.

[0067] According to a third aspect embodiment of the present invention, a nursing device S includes: a hair dryer body and an atomizing assembly 100. The hair dryer body includes: a nozzle 200 and a handle 300, the handle 300 and the nozzle 200 being connected to each other. A container 10, a nozzle 20 and a one-way valve 40 are disposed inside the nozzle 200, and an air pump 50 is disposed inside the handle 300, the air pump 50 being connected to the nozzle 20.

[0068] Because the air pump 50 is relatively large, the size of the blower 200 can be reduced by placing the air pump 50 in the handle 300. When the user holds the handle 300, the center of gravity of the nursing device S is at the handle 300, so that the blower 200 can be easily aimed at the specific area to be blown, avoiding the phenomenon of difficulty due to the large size of the blower 200.

[0069] According to some embodiments of the present invention, the hair dryer body includes: a fan assembly 400, the fan assembly 400 is disposed inside the handle 300, the handle 300 is provided with an air inlet 310, and the air inlet 310 is disposed between the fan assembly 400 and the air pump 50.

[0070] Since the air pump 50 is located inside the handle 300, in order to avoid blocking the air intake and exhaust of the fan assembly 400, the air inlet 310 on the handle 300 is located between the fan assembly 400 and the air pump 50, thereby ensuring the smooth air intake and exhaust effect of the fan assembly 400.

[0071] According to some embodiments of this utility model, the container 10, the one-way valve 40, and the nozzle 20 are located in the middle of the air duct 200. This arrangement not only shortens the airflow transmission path between the air pump 50 and the nozzle 20, but also allows the atomized care medium to be blown out from the center of the air outlet, enabling more effective targeting of specific areas for care and further improving the deep nourishing effect on the hair.

[0072] Furthermore, according to the hair care appliance S of the second and third aspects described above, the hair dryer body also includes a heating element for heating the airflow blown out by the fan. This allows for the drying of hair. The heating element can be located in the handle 300 or the nozzle 200.

[0073] Therefore, by installing a one-way valve 40 on the flow channel 30 between the container 10 and the nozzle 20, the one-way valve 40 can block the flow channel 30 for the care medium when the user is not using the care appliance S or has not selected a care mode, thus preventing the care medium in the container 10 from overflowing into the nozzle 20. Furthermore, within the entire flow channel 30, the first seal 43 in the one-way valve 40 is tightly sealed to the outlet of the transfer chamber 61 under the bias pressure of the first elastic member 42, and the second seal 64 in the intermediate member 60 is tightly sealed to the outlet of the container 10 under the bias pressure of the second elastic member 63. This makes the first seal 43 and the second seal 64 act as two barriers within the flow channel 30, effectively preventing the overflow of the care medium.

[0074] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0075] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "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 present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0076] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An atomizing assembly for a care appliance, characterized in that The atomizing component includes: Containers used to store care media; A nozzle is disposed downstream of the container and has a flow channel between it and the container, the nozzle being used to spray a care medium from the atomizing assembly; A one-way valve is disposed between the nozzle and the container, and the one-way valve selectively blocks the flow path.

2. The atomization assembly of claim 1, wherein, The one-way valve includes a valve body, a first elastic element, and a first sealing element. The first elastic element and the first sealing element are disposed in the valve body. One end of the first elastic element abuts against the first sealing element, and the other end abuts against the inner wall of the valve body. The first sealing element selectively blocks the flow channel.

3. The atomization assembly of claim 2, wherein, The nozzle is provided with an air inlet, an inlet, and an outlet. In the axial direction of the nozzle, the air inlet is located between the inlet and the outlet. The atomizing component further includes an air pump, the air outlet of which is connected to the air inlet.

4. The atomization assembly of claim 3, wherein, The atomizing component also includes middleware; In the flow channel direction, the container, the intermediate component, the one-way valve, and the nozzle are arranged sequentially. A transfer cavity is formed within the intermediate component.

5. The atomization assembly of claim 4, wherein, The first seal abuts against the intermediate member to block the flow channel.

6. The atomization assembly of claim 5, wherein, The air pump is configured to start in the user-selected care mode, generating negative pressure in the one-way valve to move the first seal away from the intermediate component.

7. The atomization assembly of claim 4, wherein, The intermediate component includes a pressure relief valve, which has a pressure relief channel formed inside. One end of the pressure relief channel is connected to the transfer chamber and the other end is connected to the outside.

8. The atomizing component according to claim 4, characterized in that, The transfer cavity is provided with a second elastic element and a second sealing element. One end of the second elastic element abuts against the inner wall of the intermediate element, and the other end abuts against the container. The air pump is configured to start in the user-selected care mode, generating negative pressure within the intermediate component to move the second seal away from the container.

9. A nursing appliance, characterized in that, include: A hair dryer body, the hair dryer body comprising: a nozzle and a handle, the handle and the nozzle being connected to each other; The atomizing component according to any one of claims 1-8, wherein the atomizing component is disposed inside the air duct.

10. The nursing appliance according to claim 9, characterized in that, An air pump is located in the middle of the air duct, and the container, the one-way valve, and the nozzle are located above the air pump. The air pump is connected to the nozzle.

11. The nursing appliance according to claim 9, characterized in that, The container is detachably installed onto the air duct.

12. A nursing appliance, characterized in that, include: A hair dryer body, the hair dryer body comprising: a nozzle and a handle, the handle and the nozzle being connected to each other; The atomizing assembly according to any one of claims 1-8, wherein the container, the nozzle and the one-way valve are disposed inside the air duct, and the air pump is disposed inside the handle, and the air pump is connected to the nozzle.

13. The nursing appliance according to claim 12, characterized in that, The hair dryer body includes: a fan assembly, which is disposed inside the handle, and the handle is provided with an air inlet, which is disposed between the fan assembly and the air pump.

14. The nursing appliance according to claim 13, characterized in that, The container, the one-way valve, and the nozzle are located in the middle of the air duct.