Nursing comb

By employing a movable, connected liquid-guiding comb tooth structure and a tapered liquid outlet in the hair growth comb, the problems of uneven application and waste of the conditioning solution are solved, achieving precise application and improved hair growth effect.

CN223830507UActive Publication Date: 2026-01-27SHENZHEN LESCOLTON ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202323052403.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-11
Publication Date
2026-01-27
Estimated Expiration
2033-11-11

AI Technical Summary

Technical Problem

The existing hair growth comb's liquid-guiding tooth structure results in excessive liquid output and uneven application, leading to significant waste.

Method used

A nursing comb is designed, employing a liquid-guiding comb tooth structure that includes a fixed component and a floating component with movable connections, combined with an elastic component and a tapered liquid outlet. By controlling the extension and retraction of the floating component and the design of the liquid outlet groove, precise application and control of the liquid can be achieved.

Benefits of technology

It effectively controls the amount of hair care solution dispensed, ensuring even application to the hair roots, reducing waste, improving the user experience, and promoting hair growth by stimulating the scalp with microcurrents and light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of combs, in particular to a nursing comb, which comprises a main body and comb teeth arranged on one side of the main body, the main body comprises a liquid storage space arranged in the main body, the comb teeth comprise liquid guide comb teeth, the liquid guide comb teeth comprise a fixed part and a floating part which are movably connected, and a cavity communicated with the liquid storage space is arranged in the fixed part. The cavity is communicated with the liquid storage space, an opening is formed in the face, away from the body, of the fixing piece, at least part of the floating piece is exposed out of the opening, the part, exposed out of the opening, of the floating piece is a liquid outlet part, at least two liquid guide grooves are formed in the liquid outlet part, and the liquid guide grooves in the liquid outlet part guide care liquid in the cavity to flow out and act on the scalp in cooperation with the floating piece. The depth of the liquid guide groove is matched with the outer wall of the floating part, one-time liquid outlet amount is reduced, and smearing is even.
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Description

[Technical Field]

[0001] This utility model relates to the field of comb technology, and in particular to a care comb. [Background Technology]

[0002] Hair loss has become a problem plaguing many people, affecting their daily lives and personal image. With advancements in technology and improved living standards, hair regrowth treatment techniques and methods are constantly evolving, and hair regrowth combs are widely used in daily life. Many types of beauty hair regrowth combs have appeared on the market, including natural combs, electric massage combs, laser combs, acupuncture combs, and pulse combs. These combs primarily feature a cavity inside the comb body, with a box containing a treatment solution installed within. When combing, gently pressing the box causes the treatment solution to flow out through the comb teeth and be applied to the scalp for hair care. Currently, the most common solution-guiding combs on the market have a floating component at the end of the comb teeth. This floating component has a through-hole that connects to the liquid cavity to carry the liquid out. However, this structure tends to dispense too much solution at once, resulting in significant consumption and uneven application. [Utility Model Content]

[0003] To address the problem of excessive liquid output from the floating component, this invention provides a nursing comb.

[0004] The present invention provides a nursing comb, comprising a main body and comb teeth disposed on one side of the main body. The main body includes a liquid storage space disposed therein, and the comb teeth include liquid guiding comb teeth. The liquid guiding comb teeth include a fixed member and a floating member that are movably connected. The fixed member has a cavity inside that communicates with the liquid storage space. The cavity is in communication with the liquid storage space. An opening is provided on the side of the fixed member away from the main body. At least part of the floating member is exposed from the opening. The part of the floating member exposed from the opening is defined as the liquid outlet section. The liquid outlet section is provided with at least two liquid guiding grooves.

[0005] Preferably, an elastic element is provided in the cavity, and the end of the floating element away from the liquid outlet is a limiting part, which is located in the cavity and abuts against the elastic element.

[0006] Preferably, the diameter of at least a portion of the liquid outlet gradually decreases from near the limiting portion to far away from the limiting portion.

[0007] Preferably, the maximum diameter of the liquid outlet is greater than or equal to the diameter of the opening.

[0008] Preferably, there is a gap between the limiting part and the inner wall of the cavity.

[0009] Preferably, the end face of the floating member away from the fixed member is a smooth curved surface.

[0010] Preferably, the main body includes a liquid storage tank, the liquid storage space is formed in the liquid storage tank, the side of the main body where the comb teeth are set is defined as the working surface, the working surface is provided with a groove, the liquid storage tank is detachably connected to the groove, and the liquid guiding comb teeth are set on the liquid storage tank.

[0011] Preferably, the comb teeth further include conductive comb teeth, which are arranged around the groove.

[0012] Preferably, the working surface is provided with a light-transmitting element, the conductive comb teeth are disposed on the light-transmitting element, and a light-emitting element is disposed inside the main body, the light emitted by the light-emitting element shines out from the working surface through the light-transmitting element.

[0013] Preferably, a magnetic suction element is provided on one of the liquid storage tank and the main body, and a mating element is provided on the other.

[0014] Compared with the prior art, the care comb provided by this utility model has the following advantages:

[0015] 1. The nursing comb provided in this embodiment of the utility model includes a liquid-guiding comb tooth comprising a fixed part and a floating part that are movably connected, and a cavity that communicates with a liquid storage space; the floating part and the fixed part contact and stop through an opening, the liquid-guiding comb tooth is configured as a telescopic structure, and a liquid-guiding groove is provided on the part of the floating part that protrudes from the fixed part. The liquid-guiding groove can be pressed into the cavity in the fixed part by telescopic extension to control the liquid output. It can not only be used to massage the scalp, but also to apply liquid to different parts of the hair through the liquid-guiding groove. The liquid can be applied to the hair roots. The liquid-guiding groove is set on the outer wall to prevent a large amount of liquid from flowing out at one time, guides, disperses or distributes the liquid, and can also control the speed and direction of the liquid flow and reduce the liquid residue in the comb tooth, so as to better clean or empty the liquid storage space.

[0016] 2. In the embodiment of this utility model, the elastic element of the nursing comb provides a reaction force to the floating element, so that a pressure balance is established between the floating element and the fixed element, allowing the floating element to be suspended in the cavity. Applying an appropriate force to the elastic element can change the depth of the limiting part extending into the cavity, so as to connect the liquid guide groove on the liquid outlet part with the liquid in the cavity to achieve scalp care.

[0017] 3. In the nursing comb provided in this embodiment of the utility model, the diameter of the liquid outlet gradually decreases from near the limiting part to far away from the limiting part, resulting in a conical shape for the liquid outlet. When liquid flows out through the gradually smaller liquid outlet, the initial flow velocity gradually increases. The length of the liquid outlet can be controlled by the elastic element, thereby changing the flow velocity. The reduced diameter of the liquid outlet can also reduce the danger of spraying and splashing. When the liquid flows from the cavity to the external environment, the flow rate gradually increases, making the liquid outflow easier to control.

[0018] 4. In the embodiment of this utility model, the outlet and the liquid outlet are matched to block the flow of liquid when not in use. Therefore, the diameter of the outlet and the diameter of the liquid outlet must be equal to form an interference fit. However, if the diameter of the opening is smaller than the maximum diameter of the liquid outlet, although a transition fit can be formed, blockage or poor liquid flow may occur. It is necessary to ensure that the opening is large enough to match the liquid outlet with the gradually increasing diameter to ensure free flow of liquid.

[0019] 5. The nursing comb provided in this embodiment of the present invention has a gap between the limiting part and the inner wall of the cavity, which allows liquid to enter the cavity and fill the additional space inside the cavity, increasing the liquid volume and providing additional liquid storage capacity. The gap allows the liquid to flow freely in the cavity, reducing the possibility of building high pressure in the nursing comb, reducing the pressure and stress of the nursing comb, and improving the stability and durability of the device. The gap allows the floating part to make small displacements relative to the inner wall of the cavity, providing more flexibility to adapt to different fluid conditions and operational needs.

[0020] 6. The nursing comb provided in this embodiment of the utility model allows liquid to flow more easily on a smooth surface, making it less prone to unstable turbulence, reducing dead corners and liquid accumulation, and reducing liquid loss. Compared with sharper edges, the smooth liquid-guiding comb cross-section can provide a certain massage and care for the scalp, providing a good experience. The smooth curved surface is easier to clean, does not easily accumulate dirt or residue, and prevents users from being scratched when wiping the comb teeth.

[0021] 7. The nursing comb provided in this embodiment of the utility model has a detachable liquid storage tank installed in the groove. When it is necessary to replenish the liquid, the liquid storage tank can be quickly removed. After replenishing the liquid storage tank, it can be quickly installed back on the main body, which saves time and effort and provides a good user experience.

[0022] 8. The hair care comb provided in this embodiment of the present invention uses a conductive comb tooth to stimulate scalp cells through microcurrent after contacting the scalp. Combined with the comb tooth massaging the scalp, it can better stimulate scalp cells to promote hair growth and better care for hair.

[0023] 9. The nursing comb provided in this embodiment of the utility model has a light-emitting element in the main body. The light is used to irradiate the scalp, and the comb teeth can contact the scalp and massage it to wake it up, so that the scalp cells can better receive light stimulation when irradiated, thereby improving the hair growth effect.

[0024] 10. The nursing comb provided in this embodiment of the present invention, the magnetic attraction between the magnetic component and the mating component simplifies the assembly process of the device, provides a tight connection, reduces the probability of leakage or liquid loss, and reduces the number of potential failure points. [Attached Image Description]

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a three-dimensional schematic diagram of the nursing comb provided in the first embodiment of this utility model.

[0027] Figure 2 This is a cross-sectional schematic diagram of the nursing comb provided in the first embodiment of this utility model.

[0028] Figure 3 This is an exploded structural diagram of the fluid-guiding comb teeth of the nursing comb provided in the first embodiment of this utility model.

[0029] Figure 4 This is a cross-sectional schematic diagram of the fluid-guiding comb teeth of the nursing comb provided in the first embodiment of this utility model.

[0030] Figure 5 This is an exploded structural diagram of the nursing comb provided in the first embodiment of this utility model.

[0031] Explanation of reference numerals in the attached diagram:

[0032] 1. Nursing comb;

[0033] 10. Main body; 11. Comb teeth; 12. Liquid-guiding comb teeth; 13. Conductive comb teeth;

[0034] 100. Handle; 101. Comb teeth; 102. Liquid reservoir; 103. Liquid storage space; 104. Groove; 105. Circuit board; 106. Light-transmitting component; 107. Light-emitting component; 108. Working surface; 109. Mating component; 120. Fixing component; 121. Floating component; 122. Elastic component;

[0035] 1021, magnetic suction component; 1201, cavity; 1202, opening; 1211, liquid guide groove; 1212, limiting part; 1213, liquid outlet part; 1214, end face.

Detailed Implementation Methods

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0037] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0038] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0039] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0040] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0041] Please combine Figures 1-4The first embodiment of this utility model provides a nursing comb 1, including a main body 10 and comb teeth 11 disposed on one side of the main body 10. The main body 10 includes a liquid storage space 103 disposed therein. The comb teeth 11 include liquid guiding comb teeth 12. The liquid guiding comb teeth 12 include a fixing member 120 and a floating member 121 movably connected. The fixing member 120 has a cavity 1201 communicating with the liquid storage space 103. The cavity 1201 communicates with the liquid storage space 103. An opening 1202 is opened on the side of the fixing member 120 away from the main body 10. At least part of the floating member 121 is exposed from the opening 1202. The part of the floating member 121 exposed from the opening 1202 is defined as the liquid outlet part 1213. The liquid outlet part 1213 is provided with at least two liquid guiding grooves 1211.

[0042] Specifically, the main body 10 includes a handle 100 and a comb tooth 101, wherein the comb tooth 11 is disposed on one side of the comb tooth 101. Understandably, when using it, the user only needs to hold the handle 100 and apply the corresponding force to control the movement trajectory of the comb tooth 11 on the comb tooth 101, thereby using the comb tooth 11 to comb the hair, massage the scalp, etc.

[0043] The liquid storage space 103 is used to store liquids, such as hair care solutions, medicines, etc., for hair care. The opening 1202 is located at the connection between the floating part 121 and the fixed part 120 to prevent the floating part 121 from falling off.

[0044] Understandably, the floating member 121 is partially exposed outside the opening 1202 of the fixed member 120, and the exposed part is the liquid outlet 1213. The floating member 121 can move and adapt to different liquid flow conditions. The shape, size or number of the floating member 121 can be adjusted according to the application needs, and different types of materials and coatings can be selected to improve the fluidity of the liquid and reduce liquid loss.

[0045] Optionally, the liquid guiding groove 1211 is not limited to two, but can be more than two. In this embodiment, multiple liquid guiding grooves 1211 are provided around the liquid outlet 1213, which can be evenly applied to the hair from multiple angles.

[0046] Furthermore, an elastic member 122 is provided in the cavity 1201, and a limiting part 1212 is provided at the end of the floating member 121 away from the liquid outlet 1213. The limiting part 1212 is located in the cavity 1201 and abuts against the elastic member 122.

[0047] Understandably, the floating member 121 of the liquid guide comb 12 is movably connected to the fixed member 120. The floating member 121 is pressed by the elastic member 122. The cavity 1201 is connected to the liquid storage space 103. The liquid in the liquid storage space 103 flows out from the liquid guide groove 1211 on the liquid outlet 1213 through the cavity 1201. When not in use, due to the force of the elastic member 122, the floating member 121 rebounds and abuts against the opening 1202. The liquid outlet 1213 and the limiting part 1212 are integrally formed, and the liquid cannot flow out through the floating member 121.

[0048] In this embodiment, the elastic element 122 is a spring.

[0049] Specifically, in this embodiment, both the fixing member 120 and the floating member are columnar structures with curved outer surfaces, which can reduce the resistance when combing hair, making combing hair smoother, and providing a suitable shape for the cavity 1201. Optionally, the cavity 1201 can be a single hollow structure or a complex internal structure to better influence the flow or mixing of liquids.

[0050] Furthermore, the diameter of at least a portion of the liquid outlet 1213 gradually decreases from near the limiting portion 1212 to far away from the limiting portion 1212.

[0051] Understandably, the diameter of the liquid outlet 1213 gradually decreases as it moves further away from the limiting part 1212, wherein the diameter D near the limiting part 1212 is larger than the diameter d far away from the limiting part 1212, and gradually decreases from D to d, forming a conical liquid outlet 1213.

[0052] Specifically, the depth of the liquid channel 1211 can become shallower as the diameter of the liquid outlet 1213 decreases, so as to reduce the flow rate of the liquid and apply it more evenly to the scalp.

[0053] Furthermore, the maximum diameter of the liquid outlet 1213 is greater than or equal to the diameter of the opening 1202.

[0054] Understandably, the maximum diameter D of the liquid outlet 1213 is greater than or equal to the diameter d1 of the opening 1202. The outlet and the liquid outlet 1213 cooperate to block the outflow of liquid when not in use. Only when the diameter d1 of the outlet and the maximum diameter D of the liquid outlet 1213 are equal can an interference fit be formed. However, if the diameter d1 of the opening 1202 is smaller than the maximum diameter D of the liquid outlet 1213, although a transition fit can be formed, blockage or impeded liquid flow may occur. Ensuring that the opening 1202 is large enough to cooperate with the gradually increasing diameter of the liquid outlet 1213 is necessary to ensure free flow of liquid.

[0055] Specifically, the geometry of the liquid outlet 1213 and the opening 1202 is adaptively adjusted according to the shape of the floating member 121 and the fixed member 120 to achieve complete cooperation between the floating member 121 and the fixed member 120 in the closed state.

[0056] Optionally, to achieve a better seal between the opening 1202 and the liquid outlet 1213, some sealing elements, such as rubber gaskets, magnetic couplings, etc., can be appropriately used between the outlet and the liquid outlet 1213 to provide additional sealing force. Special sealing materials or coatings can also be used on the contact surface between the liquid outlet 1213 and the opening 1202 to enhance the sealing performance.

[0057] Furthermore, there is a gap between the limiting part 1212 and the inner wall of the cavity 1201.

[0058] Understandably, the size of the opening 1202 remains unchanged. When the floating member 121 is pressed, the liquid outlet 1213 that is in contact with the opening 1202 begins to enter the cavity 1201 more. The gap between the limiting part 1212 and the inner wall of the cavity 1201 has a constant gap width. In use, the gap connects the space of the cavity 1201 that the liquid outlet 1213 has not entered with the space that has already entered, so that the liquid can flow to the side of the liquid outlet 1213 and flow out through the liquid guide groove 1211.

[0059] Furthermore, the end face 1214 of the floating member 121 away from the fixed member 120 is a smooth curved surface.

[0060] Understandably, a smooth curved surface is smooth and uniform, and liquids flow more easily on a smooth surface, preventing scratches on the scalp. Specifically, the end face 1214 can be appropriately surface-treated, such as polished, coated, or coated, to improve the flow characteristics of the liquid, reduce friction, and prevent adhesion.

[0061] Further, please refer to Figure 1 , Figure 2 and Figure 5 The main body 10 includes a liquid storage tank 102, and the liquid storage space 103 is formed in the liquid storage tank 102. The side of the main body 10 where the comb teeth 11 are set is defined as the working surface 108. The working surface 108 is provided with a groove 104. The liquid storage tank 102 is detachably connected to the groove 104. The liquid guiding comb teeth 12 are set on the liquid storage tank 102.

[0062] Understandably, the groove 104 matches the shape of the liquid reservoir 102. Since the liquid reservoir 102 is detachably installed in the groove 104, when the contact lens solution needs to be replenished, the liquid reservoir 102 containing the contact lens solution can be quickly removed. After replenishing the contact lens solution, the liquid reservoir 102 can be quickly installed back onto the main body 10, saving time and effort and providing a good user experience.

[0063] Moreover, by directly setting the liquid guide comb 12 on the liquid storage tank 102, the liquid flow path is shortened, reducing liquid waste.

[0064] Furthermore, the comb teeth 11 also include conductive comb teeth 13, which are arranged around the groove 104.

[0065] The main body 10 contains a circuit board 105, and the conductive comb teeth 13 are electrically connected to the circuit board 105. The circuit board 105 conducts microcurrents to the conductive comb teeth 13. After the conductive comb teeth 13 come into contact with the scalp, the microcurrents stimulate the scalp cells. Combined with the comb teeth 11 massaging the scalp, this better stimulates the scalp cells, promotes hair growth, and provides better hair care.

[0066] Specifically, the working surface 108 is provided with a light-transmitting element 106, the conductive comb teeth 13 are disposed on the light-transmitting element 106, and the main body 10 is provided with a light-emitting element 107. The light emitted by the light-emitting element 107 shines out from the working surface 108 through the light-transmitting element 106.

[0067] Understandably, by setting a light-emitting element 107 in the main body 10, light is used to irradiate the scalp, and at the same time, the comb teeth 11 can contact the scalp and massage to awaken the scalp, so that the scalp cells can better receive light stimulation when irradiated, thereby improving the hair growth effect.

[0068] The light can be laser light, etc., and is not limited here.

[0069] Specifically, in this embodiment, the conductive comb teeth 13 are retractable comb teeth 11, which prevents the user's scalp from being poked and causing a poor user experience. Instead, the retractable teeth have a certain massage effect, giving the user a comfortable experience.

[0070] Furthermore, a magnetic suction element 1021 is provided on one of the liquid storage tank 102 and the main body 10, and a mating element 109 is provided on the other to magnetically engage with the magnetic suction element 1021.

[0071] Understandably, the magnetic suction element 1021 and the mating element 109 can both be magnets, or one can be a magnet and the other can be a magnetic metal, or the liquid storage tank 102 can be made of a magnetic metal.

[0072] Because the reservoir 102 is magnetically connected to the main body 10, it can be quickly attached and detached from the main body 10. When it is necessary to replenish the reservoir 102 with contact lens solution, the liquid guide comb 12 on the reservoir 102 can be held to overcome the magnetic attraction between the reservoir 102 and the main body 10 to disassemble the reservoir 102. After replenishing the contact lens solution, the reservoir 102 can be brought close to the main body 10 and reinstalled using the magnetic attraction. Compared with the traditional screw-based assembly and disassembly method, this saves the time of tightening screws, making the reservoir 102 quick, easy, and convenient to use.

[0073] Compared with the prior art, the care comb provided by this utility model has the following advantages:

[0074] 1. The nursing comb provided in this embodiment of the utility model includes a liquid-guiding comb tooth comprising a fixed part and a floating part that are movably connected, and a cavity that communicates with a liquid storage space; the floating part and the fixed part are connected and stopped by an opening, and the liquid-guiding comb tooth is configured as a telescopic structure, and a liquid-guiding groove is provided on the part of the floating part that protrudes from the fixed part. The liquid-guiding groove can be pressed into the cavity in the fixed part by telescopic extension to control the liquid output. It can not only be used to massage the scalp, but also to apply liquid to different parts of the hair through the liquid-guiding groove. The liquid can be applied to the hair roots. The liquid-guiding groove is set on the outer wall to prevent a large amount of liquid from flowing out at one time, guides, disperses or distributes the liquid, and can also control the speed and direction of the liquid flow and reduce the liquid residue in the comb tooth, so as to better clean or empty the liquid storage space.

[0075] 2. In the embodiment of this utility model, the elastic element of the nursing comb provides a reaction force to the floating element, so that a pressure balance is established between the floating element and the fixed element, allowing the floating element to be suspended in the cavity. Applying an appropriate force to the elastic element can change the depth of the limiting part extending into the cavity, so as to connect the liquid guide groove on the liquid outlet part with the liquid in the cavity to achieve scalp care.

[0076] 3. In the nursing comb provided in this embodiment of the utility model, the diameter of the liquid outlet gradually decreases from near the limiting part to far away from the limiting part, resulting in a conical shape for the liquid outlet. When liquid flows out through the gradually smaller liquid outlet, the initial flow velocity gradually increases. The length of the liquid outlet can be controlled by the elastic element, thereby changing the flow velocity. The reduced diameter of the liquid outlet can also reduce the danger of spraying and splashing. When the liquid flows from the cavity to the external environment, the flow rate gradually increases, making the liquid outflow easier to control.

[0077] 4. In the embodiment of this utility model, the outlet and the liquid outlet are matched to block the flow of liquid when not in use. Therefore, the diameter of the outlet and the diameter of the liquid outlet must be equal to form an interference fit. However, if the diameter of the opening is smaller than the maximum diameter of the liquid outlet, although a transition fit can be formed, blockage or poor liquid flow may occur. It is necessary to ensure that the opening is large enough to match the liquid outlet with the gradually increasing diameter to ensure free flow of liquid.

[0078] 5. The nursing comb provided in this embodiment of the present invention has a gap between the limiting part and the inner wall of the cavity, which allows liquid to enter the cavity and fill the additional space inside the cavity, increasing the liquid volume and providing additional liquid storage capacity. The gap allows the liquid to flow freely in the cavity, reducing the possibility of building high pressure in the nursing comb, reducing the pressure and stress of the nursing comb, and improving the stability and durability of the device. The gap allows the floating part to make small displacements relative to the inner wall of the cavity, providing more flexibility to adapt to different fluid conditions and operational needs.

[0079] 6. The nursing comb provided in this embodiment of the utility model allows liquid to flow more easily on a smooth surface, making it less prone to unstable turbulence, reducing dead corners and liquid accumulation, and reducing liquid loss. Compared with sharper edges, the smooth liquid-guiding comb cross-section can provide a certain massage and care for the scalp, providing a good experience. The smooth curved surface is easier to clean, does not easily accumulate dirt or residue, and prevents users from being scratched when wiping the comb teeth.

[0080] 7. The nursing comb provided in this embodiment of the utility model has a detachable liquid storage tank installed in the groove. When it is necessary to replenish the liquid, the liquid storage tank can be quickly removed. After replenishing the liquid storage tank, it can be quickly installed back on the main body, which saves time and effort and provides a good user experience.

[0081] 8. The hair care comb provided in this embodiment of the present invention uses a conductive comb tooth to stimulate scalp cells through microcurrent after contacting the scalp. Combined with the comb tooth massaging the scalp, it can better stimulate scalp cells to promote hair growth and better care for hair.

[0082] 9. The nursing comb provided in this embodiment of the utility model has a light-emitting element in the main body. The light is used to irradiate the scalp, and the comb teeth can contact the scalp and massage it to wake it up, so that the scalp cells can better receive light stimulation when irradiated, thereby improving the hair growth effect.

[0083] 10. The nursing comb provided in this embodiment of the present invention, the magnetic attraction between the magnetic component and the mating component simplifies the assembly process of the device, provides a tight connection, reduces the probability of leakage or liquid loss, and reduces the number of potential failure points.

[0084] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grooming comb, characterized in that: The device includes a main body and comb teeth disposed on one side of the main body. The main body includes a liquid storage space disposed therein. The comb teeth include liquid guiding comb teeth. The liquid guiding comb teeth include a fixed member and a floating member that are movably connected. The fixed member has a cavity inside that communicates with the liquid storage space. The cavity communicates with the liquid storage space. An opening is provided on the side of the fixed member away from the main body. At least part of the floating member is exposed from the opening. The part of the floating member exposed from the opening is defined as the liquid outlet. The liquid outlet is provided with at least two liquid guiding grooves.

2. The nursing comb as described in claim 1, characterized in that: An elastic element is provided in the cavity, and a limiting part is located at one end of the floating element away from the liquid outlet. The limiting part is located in the cavity and abuts against the elastic element.

3. The nursing comb as described in claim 2, characterized in that: The diameter of at least a portion of the liquid outlet gradually decreases from near the limiting portion to far away from the limiting portion.

4. The nursing comb as described in claim 3, characterized in that: The maximum diameter of the liquid outlet is greater than or equal to the diameter of the opening.

5. The nursing comb as described in claim 2, characterized in that: There is a gap between the limiting part and the inner wall of the cavity.

6. The nursing comb as described in claim 2, characterized in that: The end face of the floating component away from the fixed component is a smooth curved surface.

7. The nursing comb as described in claim 1, characterized in that: The main body includes a liquid storage tank, the liquid storage space is formed in the liquid storage tank, the side of the main body where the comb teeth are set is defined as the working surface, the working surface is provided with a groove, the liquid storage tank is detachably connected to the groove, and the liquid guiding comb teeth are set on the liquid storage tank.

8. The nursing comb as described in claim 7, characterized in that: The comb teeth also include conductive comb teeth, which are arranged around the groove.

9. The nursing comb as described in claim 8, characterized in that: The working surface is provided with a light-transmitting element, the conductive comb teeth are disposed on the light-transmitting element, and a light-emitting element is disposed inside the main body. The light emitted by the light-emitting element shines out from the working surface through the light-transmitting element.

10. The nursing comb as described in claim 7, characterized in that: A magnetic suction element is provided on one of the liquid storage tank and the main body, and a mating element is provided on the other.