Nursing comb
By designing the liquid storage, dispensing, and atomizing structure of the care comb, the problem of uneven application of care solution was solved, achieving efficient atomization and easy operation of care solution, and improving care effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NOEN MEDICAL EQUIP CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing hair care solutions are difficult to apply evenly to the hair, requiring large amounts to achieve the desired effect, and are inconvenient to use.
Design a nursing comb that includes a liquid storage chamber, a liquid dispensing chamber, and an atomizing chamber. A pusher controls the liquid to enter the liquid dispensing chamber from the liquid storage chamber and be atomized and sprayed out. Combined with the comb tooth structure, it achieves uniform application.
It achieves efficient atomized application of the care solution, improves absorption and utilization, simplifies the operation process, and reduces liquid waste and leakage risk.
Smart Images

Figure CN224206355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of comb technology, and in particular to a care comb. Background Technology
[0002] As people's living standards improve, they are paying more and more attention to maintaining their personal image. Hair is a crucial factor in shaping this image, and hair care has gradually become an integral part of daily grooming. Hair care often involves applying a conditioner or serum evenly to the hair to enhance its shine and smoothness. A common method for using conditioner is to wash the hair with shampoo, towel dry it, and then apply the conditioner evenly while massaging the scalp. However, this method is difficult to achieve even application, requiring more conditioner to cover all hair. Therefore, how to combine combing and hair care to achieve more convenient and effective hair care while improving conditioner utilization is a problem that needs to be solved by those skilled in the art. Utility Model Content
[0003] The main purpose of this invention is to propose a care comb that aims to improve absorption and utilization by atomizing care solution and applying it to the head.
[0004] To achieve the above objectives, this utility model proposes a nursing comb, comprising:
[0005] The housing includes a liquid storage chamber, a liquid distribution chamber, an atomizing chamber, a connection port connecting the liquid storage chamber and the liquid distribution chamber, an installation port connecting the liquid distribution chamber and the atomizing chamber, and a mist outlet connecting the atomizing chamber. The volume of the liquid distribution chamber is smaller than the volume of the liquid storage chamber.
[0006] The sealing head seals the connection port;
[0007] A pusher, movably connected to the housing, is capable of pushing the sealing head to open the connection port;
[0008] An atomizing structure, fixed at the mounting port, to atomize the liquid within the dispensing chamber; and...
[0009] A comb member is fixed to the housing, and the comb member has multiple comb teeth exposed outside the housing.
[0010] Optionally, the housing is provided with a relief port communicating with the liquid storage chamber, the pusher passes through the relief port with its upper end exposed and its lower end in contact with the sealing head, and the pusher and the relief port are sealed together by a sealing assembly.
[0011] Optionally, the pusher has a stop protrusion on its side, which abuts against the bottom surface of the sealing assembly.
[0012] Optionally, the sealing assembly is provided with a clearance notch for the stop protrusion to pass through.
[0013] Optionally, the bottom surface of the sealing assembly is provided with a limiting rib, the limiting rib surrounds to form a limiting groove, and the stop protrusion is accommodated in the limiting groove.
[0014] Optionally, the sealing assembly includes a sealing plug and a first sealing ring. The sealing plug is tightly fitted into the housing. The sealing plug has a hollow structure for the pusher to pass through. The inner circumferential surface of the sealing plug is provided with a limiting protrusion ring. The first sealing ring is located inside the sealing plug and is sealed and fitted onto the pusher. The lower end of the first sealing ring abuts against the limiting protrusion ring.
[0015] Optionally, the care comb further includes a sealing sleeve, which is fitted over the upper end of the pusher and extends into the sealing plug and seals with the inner circumferential surface of the sealing plug;
[0016] The side of the pusher is also provided with an abutting protrusion, which is located above the first sealing ring. A first return spring is provided between the abutting protrusion and the first sealing ring. The first return spring is used to push the pusher upward. The lower end of the sealing sleeve abuts against the abutting protrusion.
[0017] Optionally, the nursing comb further includes a guide plate, which is fixed to the sealing head. The guide plate is provided with a guide groove, and the inner surface of the housing is provided with guide ribs to slide with the guide groove.
[0018] Optionally, a second reset spring is provided between the guide plate and the cavity wall of the liquid distribution chamber. The second reset spring is used to reset the guide plate to the position where the sealing head seals the connection port.
[0019] Optionally, the care comb further includes a blower, the atomizing chamber is provided with an air outlet, and the air outlet of the blower is located at the air outlet.
[0020] Optionally, the housing includes a liquid storage shell, a cover base, a fixing base, and a main body;
[0021] The liquid storage shell is open and facing downwards. The cover base is fixed to the liquid storage shell and is used to seal the lower end of the liquid storage shell to form the liquid storage cavity. The cover base is provided with the connection port. The fixed base is fixed to the cover base and the liquid distribution cavity is separated between the two. The fixed base is provided with the installation port.
[0022] The main body is equipped with a circuit board, a battery and the fan. The top surface of the main body is provided with a mounting groove. The lower end of the liquid storage shell is inserted into the mounting groove and detachably connected to the main body.
[0023] Optionally, the bottom of the mounting groove is provided with a positioning groove and a conductive electrode, the fixing base has a positioning protrusion that is inserted into the positioning groove, the atomizing structure includes a ceramic base and a heating element, the heating element is fixed to the bottom surface of the ceramic base, and the heating element is electrically connected to the conductive electrode.
[0024] The technical solution in this embodiment of the invention has two advantages. First, due to the inclusion of a large liquid storage chamber and a small dispensing chamber, the large storage chamber can store a larger amount of liquid at once, avoiding repeated additions and meeting the needs of multiple uses. The small dispensing chamber allows users to better control the amount used at one time, preventing liquid waste. Furthermore, when not in use, the connection can be sealed with a plug, eliminating the risk of leakage from the dispensing and atomizing chambers. Second, the inclusion of a pushing component allows the connection to be opened simply by pushing the component, making operation simple and quick. This hair care comb not only has basic hair combing functions but also enhances hair and scalp care when used with a hair care solution. The atomized hair care solution can be sprayed over a wider area, resulting in better absorption and utilization. Attached Figure 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 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 schematic diagram of the structure of the nursing comb in an embodiment of the present invention;
[0027] Figure 2 for Figure 1 A schematic diagram of the structure of the nursing comb after removing the protective cap;
[0028] Figure 3 for Figure 1 A cross-sectional diagram of a Chinese-style hair comb;
[0029] Figure 4 for Figure 1 Another cross-sectional diagram of the Chinese-style nursing comb, where the cut position is similar to... Figure 3 The cutting position is perpendicular;
[0030] Figure 5 for Figure 4Enlarged view of point A in the middle;
[0031] Figure 6 for Figure 4 Enlarged view of point B in the middle;
[0032] Figure 7 for Figure 1 A schematic diagram of the disassembled Chinese-style hair comb;
[0033] Figure 8 for Figure 7 Assembly diagram of the pusher and sealing plug;
[0034] Figure 9 for Figure 8 Exploded view of the pusher and sealing plug;
[0035] Figure 10 for Figure 7 Schematic diagram of the middle guide plate;
[0036] Figure 11 for Figure 7 A schematic diagram of the structure of the cover base;
[0037] Figure 12 for Figure 11 A structural schematic diagram of the middle cover and base from another angle;
[0038] Figure 13 for Figure 1 A schematic diagram of the main body of the nursing comb;
[0039] Figure 14 for Figure 7 Assembly diagram of the fixed base and atomizing structure;
[0040] Figure 15 for Figure 14 An assembly diagram of the middle structure from another angle;
[0041] Figure 16 for Figure 7 A schematic diagram of the atomization structure;
[0042] Figure 17 for Figure 16 A schematic diagram of the atomizing structure from another angle;
[0043] Figure 18 for Figure 1 A schematic diagram of the internal structure of the main body section.
[0044] Figure 19 for Figure 18 A schematic diagram of the mounting bracket.
[0045] Explanation of icon numbers:
[0046]
[0047] Detailed Implementation
[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0049] It should be noted that in the description of this utility model, if the terms "first" or "second" appear, they are only used for the convenience of describing different components or names, and should not be construed as indicating or implying a sequential relationship, relative importance, or implicitly specifying the number of technical features indicated. Therefore, a feature specified with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, if "and / or" appears throughout the text, it means that it includes three parallel solutions; taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B.
[0050] This utility model embodiment proposes a hair care comb that not only has basic hair combing functions, but can also be used in conjunction with a hair care solution to enhance the care of the hair and scalp. Furthermore, the hair care solution is sprayed out after being atomized, so that it can act on a larger area at the same time, resulting in better absorption and utilization.
[0051] Please refer to the reference. Figures 1 to 7 Specifically, the hair care comb includes: a housing, comb teeth 30, a sealing head 40, a pusher 50, and an atomizing structure 60. The comb teeth 30 is fixed to the housing and has multiple comb teeth 31 exposed outside the housing for combing hair.
[0052] The housing includes a liquid storage chamber 101, a liquid distribution chamber 102, an atomizing chamber 103, a connection port 121 connecting the liquid storage chamber 101 and the liquid distribution chamber 102, an installation port 131 connecting the liquid distribution chamber 102 and the atomizing chamber 103, and a mist outlet 213 connecting the atomizing chamber 103. The volume of the liquid distribution chamber 102 is smaller than the volume of the liquid storage chamber 101. A sealing head 40 seals the connection port 121, and a pushing member 50 is movably connected to the housing to push the sealing head 40 to open the connection port 121. An atomizing structure 60 is fixed to the installation port 131 to atomize the liquid in the liquid distribution chamber 102.
[0053] In the initial stage, the sealing head 40 blocks the connection port 121, preventing liquid in the storage chamber 101 from entering the dispensing chamber 102. When the spray function is needed, the pusher 50 is pushed downwards, causing the sealing head 40 to move and open the connection port 121. At this time, liquid in the storage chamber 101 enters the dispensing chamber 102 through the connection port 121. Once the dispensing chamber 102 is full of liquid, or when the amount of liquid in the dispensing chamber 102 reaches the required level, the sealing head 40 blocks the connection port 121 again. The liquid in the dispensing chamber 102 is then atomized by the atomizing structure 60 to form water vapor, which is sprayed out from the mist outlet 213 of the atomizing chamber 103 and acts on the head.
[0054] On the one hand, due to the larger liquid storage chamber 101 and the smaller liquid dispensing chamber 102, the larger liquid storage chamber 101 can store a larger amount of liquid at once, avoiding repeated additions and meeting the needs of multiple uses. The smaller liquid dispensing chamber 102 makes it easier for users to control the amount used at one time, avoiding liquid waste. At the same time, when not in use, the connection port 121 can be sealed by the sealing head 40, leaving no liquid in the liquid dispensing chamber 102, thus avoiding the risk of leakage from the liquid dispensing chamber 102 and the atomizing chamber 103.
[0055] On the other hand, since the pusher 50 is provided, the connection port 121 can be opened simply by pushing the pusher 50, making the operation simple and quick.
[0056] Please refer to the reference again. Figure 3 and Figure 5 In some embodiments, the housing has a clearance opening 112 communicating with the liquid storage chamber 101. The pusher 50 passes through the clearance opening 112 with its upper end exposed and its lower end in contact with the sealing head 40. The pusher 50 and the clearance opening 112 are sealed together by a sealing assembly 70. In this embodiment, the pusher 50 abuts against the sealing head 40 after passing through the liquid storage chamber 101, so the pusher 50 can move up and down within the liquid storage chamber 101. To prevent leakage between the pusher 50 and the edge of the clearance opening 112, a sealing assembly 70 is provided for sealing. The sealing sleeve 83 of the sealing assembly 70 is located outside the pusher 50, and the outer peripheral surface of the sealing assembly 70 is in sealing contact with the housing.
[0057] The sealing assembly 70 is fixed to the housing, so when the pusher 50 moves up and down, the sealing assembly 70 remains stationary. The pusher 50 rubs back and forth against the sealing assembly 70, and the sealing assembly 70 prevents leakage between the pusher 50 and the sealing assembly 70 during the movement of the pusher 50.
[0058] The sealing assembly 70 includes a sealing plug 71, which is tightly fitted into the housing. The sealing plug 71 has a hollow structure to allow the pusher 50 to pass through. To enhance the sealing effect, the outer peripheral surface of the sealing plug 71 has one or more sealing protrusions 711. The sealing protrusions 711 are annular and surround the connection port 121, and the sealing protrusions 711 seal against the housing.
[0059] Furthermore, the outer circumferential surface of the sealing plug 71 is also provided with a receiving groove 712, which is annular. A second sealing ring (not shown in the figure) is provided inside the receiving groove 712, and the second sealing ring abuts against the housing. In this way, the sealing protrusion 711 and the second sealing ring form a double seal for the housing.
[0060] Of course, in other embodiments, adhesive can also be provided in the receiving groove 712, so that the sealing plug 71 and the housing are fixed by adhesive and the sealing plug 71 cannot be removed.
[0061] In some embodiments, the inner circumferential surface of the sealing plug 71 is provided with a limiting protrusion 713. The sealing assembly 70 also includes a first sealing ring 72 located inside the sealing plug 71. The lower end of the first sealing ring 72 abuts against the limiting protrusion 713, and the sealing sleeve 83 of the first sealing ring 72 is disposed on the pusher 50. In this embodiment of the present invention, the sealing plug 71 is tightly inserted into the connection port 121, and is fixed to the housing by interference fit to achieve sealing of the edge of the connection port 121. The axial height of the sealing plug 71 is relatively large. The upper end of the sealing plug 71 protrudes outside the connection port 121, and the lower end of the sealing plug 71 extends into the liquid storage cavity 101. This allows for a large contact area with the inner surface of the housing in the vertical direction, achieving better sealing and tight fit. This also means that the overlap height between the sealing plug 71 and the pusher 50 is relatively large. If the entire inner circumferential surface of the sealing plug 71 is in contact with the pusher 50, the contact area is very large, resulting in excessive clamping force on the pusher 50, making it difficult for the pusher 50 to be pushed up and down. Therefore, in this embodiment, a first sealing ring 72 is provided on the inner circumferential surface of the sealing plug 71 to contact the pushing member 50, thereby reducing the contact area between the sealing plug 71 and the pushing member 50. In order to limit the first sealing ring 72 and prevent it from falling downward, a limiting protrusion ring 713 is added to limit the first sealing ring 72 upward.
[0062] Please refer to the reference. Figure 8 and Figure 9 Furthermore, the side of the pusher 50 is provided with a stop protrusion 51, which abuts against the bottom surface of the sealing plug 71. Specifically, after the pusher 50 moves upward a preset distance, the stop protrusion 51 abuts against the bottom surface of the sealing plug 71, specifically against the bottom surface of the limiting protrusion ring 713, thereby restricting the pusher 50 from continuing to move upward.
[0063] Furthermore, the limiting protrusion 713 is provided with a clearance notch 714 for the stop protrusion 51 to pass through. When it is necessary to remove the pusher 50 upwards, first rotate the pusher 50 until the stop protrusion 51 aligns with the clearance notch 714, and then pull the pusher 50 upwards to avoid the limiting protrusion 713 blocking the stop protrusion 51. After the pusher 50 is removed, liquid can be added to the liquid storage chamber 101 through the hollow space between the sealing plug 71 and the first sealing ring 72.
[0064] Furthermore, the bottom surface of the limiting protrusion ring 713 is provided with a limiting rib 715, which surrounds to form a limiting groove 716. The stop protrusion 51 is accommodated in the limiting groove 716, and the limiting rib 715 can restrict the rotation of the entire pushing member 50. In addition, the limiting rib 715 can provide a certain guiding effect for the stop protrusion 51, reducing the risk of displacement when the stop protrusion 51 moves up and down, and ensuring that the lower end of the pushing member 50 can effectively act on the sealing head 40.
[0065] Optionally, the number of stop protrusions 51 is two, and the number of clearance notches 714 and limiting ribs 715 is also two.
[0066] Please refer to the reference again. Figure 5 Furthermore, the nursing comb also includes a sealing sleeve 83, which is fitted over the upper end of the pusher 50 and extends into the sealing plug 71, sealing the inner circumferential surface of the sealing plug 71. In this embodiment, the sealing sleeve 83 also serves a sealing effect, preventing leakage between the sealing plug 71 and the pusher 50. Moreover, since the sealing sleeve 83 is fitted over the pusher 50, the user can directly apply pressure to the sealing sleeve 83 to push the pusher 50, resulting in a gentle feel.
[0067] In some embodiments, the side of the pusher 50 is further provided with an abutment protrusion 52, which is located above the first sealing ring 72. A first return spring 81 is provided between the abutment protrusion 52 and the first sealing ring 72, and the first return spring 81 is used to push the pusher 50 upward. In this embodiment, when the pusher 50 is pushed downward, the first return spring 81 is squeezed by the abutment protrusion 52 and the first sealing ring 72. When the external force applied to the pusher 50 is removed, the first return spring 81 pushes the pusher 50 upward, so that the pusher 50 returns to its original position.
[0068] Furthermore, in some embodiments, the lower end of the sealing sleeve 83 abuts against the abutting protrusion 52, thus the abutting protrusion 52 can also limit the sealing sleeve 83. Meanwhile, since the first return spring 81 and the first sealing ring 72 are both located at the lower end of the sealing sleeve 83, they are essentially sealed inside the sealing plug 71 by the sealing sleeve 83, thus preventing external water or dust from entering and contacting the first return spring 81 and the first sealing ring 72.
[0069] Optionally, the abutting protrusion 52 is annular. Of course, in other embodiments, there may be multiple abutting protrusions 52, which are arranged around the pusher 50.
[0070] Please refer to the reference again. Figure 6 In some embodiments, the top surface of the sealing head 40 is high in the middle and low around the edges, for example, it is an upwardly convex arc shape, generally umbrella-shaped. The sealing head 40 is located in the liquid distribution chamber 102. When the sealing head 40 seals the connection port 121, the top surface of the sealing head 40 is in sealed contact with one side of the connection port 121 of the liquid distribution chamber 102. Therefore, this shape design of the top surface of the sealing head 40 is beneficial to ensure that the sealing head 40 seals the connection port 121 better and adapts to connection ports 121 of different sizes. Even if there is a processing error in the connection port 121, the sealing head 40 can adapt to seal the connection port 121.
[0071] Please refer to the reference. Figure 6 , Figure 10 and Figure 11 Furthermore, the nursing comb also includes a guide plate 84, which is fixed to the sealing head 40. The guide plate 84 is provided with a guide groove 841, and the inner surface of the housing is provided with a guide rib 122 to slide in cooperation with the guide groove 841. Therefore, when the sealing head 40 moves up and down, the guide rib 122 can guide the movement of the guide plate 84, preventing the sealing head 40 from deviating from the predetermined track and ensuring that the sealing head 40 can accurately seal the connection port 121 again when it moves upward.
[0072] In some embodiments, the sealing head 40 has a fixing annular groove on its circumferential surface, and a guide plate 84 is disposed around the sealing head 40 with its inner edge engaged in the fixing annular groove. Since the sealing head 40 employs an elastic sealing structure and is inherently soft, adding a guide plate 84 for guidance better ensures that the sealing head 40 can move along a predetermined track. Because the guide plate 84 is disposed around the sealing head 40, the force on the sealing head 40 is essentially uniform around its perimeter, thereby reducing the risk of the sealing head 40 tilting.
[0073] Optionally, the edge of the guide plate 84 is provided with multiple guide grooves 841, and the inner surface of the housing is provided with multiple guide ribs 122.
[0074] Furthermore, a second return spring 82 is provided between the guide plate 84 and the cavity wall of the dispensing chamber 102. The second return spring 82 is used to return the guide plate 84 to the sealing head 40 to seal the connection port 121. Specifically, when the pusher 50 pushes the sealing head 40 downward, the guide plate 84 presses the second return spring 82 downward. When the external force applied to the pusher 50 is removed, the second return spring 82 returns to its elastic deformation upward and pushes the guide plate 84 and the sealing head 40 upward, and the sealing head 40 then drives the pusher 50 to return to its original position.
[0075] Optionally, there are two second return springs 82, which are respectively located on the left and right sides of the guide plate 84.
[0076] In this embodiment of the present invention, when the liquid distribution chamber 102 is filled with liquid, or when the amount of liquid in the liquid distribution chamber 102 reaches the required level, the sealing head 40 can re-seal the connection port 121 in the following manner:
[0077] First, the pusher 50 is fixed to the sealing head 40, so the pusher 50 can be pulled upwards, and the pusher 50 drives the sealing head 40 to move upwards to seal the connection port 121 again.
[0078] Secondly, a reset structure, such as the second reset spring 82 described above, is provided below the sealing head 40. When the pushing member 50 moves the sealing head 40 downward, it compresses the reset structure. When the external force applied to the pushing member 50 is removed, the reset structure resets upward to lift the sealing head 40 and the pushing member 50. To ensure the balance of forces on the upper and lower ends of the pushing member 50 and reduce the risk of the pushing member 50 swinging, a first reset spring 81 is also provided.
[0079] In this embodiment of the invention, the sealing component 70, the sealing head 40, and the sealing sleeve 83 all adopt an elastic sealing structure, such as silicone.
[0080] In order to quickly expel the gas from the atomizing chamber 103 and reduce the temperature inside the atomizing chamber 103 to prevent overheating and damage to the atomizing structure 60, further steps are needed, please refer to the reference again. Figure 4 and Figure 6 The nursing comb also includes a blower 85, and the atomizing chamber 103 is provided with an air outlet 214. The air outlet of the blower 85 is located at the air outlet 214. After the blower 85 is started, it can blow air into the atomizing chamber 103 from the air outlet 214, so that the atomized gas is quickly sprayed out from the mist outlet 213.
[0081] Please refer to the reference. Figure 3 , Figure 4 and Figure 13In some embodiments, the housing includes a liquid storage section 10 and a main body section 20. The main body section 20 has a circuit board 86, a battery 87, and a fan 85 inside. The battery 87 supplies power to the circuit board 86 and the fan 85. The top surface of the main body section 20 has a mounting groove 211, and the lower end of the liquid storage section 10 is inserted into the mounting groove 211.
[0082] Specifically, the liquid storage unit 10 includes a liquid storage shell 11, the lower end of which is inserted into the mounting groove 211 and detachably connected to the main body 20. Optionally, the liquid storage shell 11 has external threads, and the groove wall of the mounting groove 211 has internal threads for external thread connection. Of course, in other embodiments, the liquid storage shell 11 and the main body 20 can also be snap-fitted together. By detachably connecting the liquid storage shell 11 and the main body 20, it is convenient to remove the liquid storage shell 11 for cleaning.
[0083] In some embodiments, the liquid storage unit 10 further includes a cover base 12 and a fixing base 13. The liquid storage shell 11 is open and facing downwards. The cover base 12 is fixed to the liquid storage shell 11 and is used to seal the lower end of the liquid storage shell 11 to jointly form a liquid storage cavity 101. The cover base 12 is provided with a connection port 121. The fixing base 13 is fixed to the cover base 12 and a liquid distribution cavity 102 is separated between the two. The fixing base 13 is provided with an installation port 131.
[0084] Please refer to the reference. Figure 6 Specifically, the inner wall of the liquid storage shell 11 is provided with a first stepped surface 111, which is annular and faces the mounting groove 211. The cover base 12 is open and facing downwards, and the lower end of the cover base 12 is provided with a limiting flange 123, which protrudes outwards. When the cover base 12 is installed into the liquid storage shell 11, the cover base 12 is inserted into the liquid storage shell 11 from bottom to top. The upper end of the cover base 12 abuts against the first stepped surface 111, and the limiting flange 123 of the cover base 12 abuts against the lower end surface of the liquid storage shell 11, thereby restricting the upward movement of the cover base 12.
[0085] Please refer to the reference. Figure 12 Furthermore, to prevent leakage between the cover base 12 and the liquid storage shell 11, a receiving groove 124 is provided on the outer circumference of the cover base 12. A sealing ring (not shown in the figure) is provided in the receiving groove 124, and the sealing ring seals against the inner surface of the liquid storage shell 11. Therefore, a tight fit can be achieved between the cover base 12 and the liquid storage shell 11, which can prevent the cover base 12 from moving downward to a certain extent.
[0086] Please refer to the reference. Figure 6Furthermore, the bottom of the mounting groove 211 is provided with a sealing gasket 27. The sealing gasket 27 is annular and surrounds the opening of the mounting groove 211. The limiting flange 123 of the cover base 12 seals against the sealing gasket 27. This can prevent moisture and dust from entering the interior from the connection between the liquid storage shell 11 and the main body 20, and can also prevent the cover base 12 from moving downward.
[0087] The inner wall of the cover base 12 is provided with a second step surface 125 and a limiting boss 126. The second step surface 125 is arranged facing downward, and the limiting boss 126 is located below the second step surface 125. The fixed base 13 is clamped by the second step surface 125 and the limiting boss 126.
[0088] In this embodiment of the invention, the inner wall of the cover base 12 is provided with guide ribs 122. The bottom of the mounting groove 211 is provided with an air outlet 214 and a mist outlet 213.
[0089] In some embodiments, the area between the fixed base 13 and the bottom of the mounting groove 211 forms an atomizing chamber 103.
[0090] Please refer to the reference. Figures 13 to 17 In some embodiments, the bottom of the mounting groove 211 is provided with a positioning groove 212 and a conductive electrode 26. The fixing base 13 has a positioning protrusion 132 that inserts into the positioning groove 212. The atomizing structure 60 includes a ceramic base 61 and a heating element 62. The heating element 62 is fixed to the bottom surface of the ceramic base 61 and is electrically connected to the conductive electrode 26. During assembly, the fixing base 13, the cover base 12, and the atomizing structure 60 are first assembled into the liquid storage shell 11, and then the liquid storage shell 11 is screwed into the mounting groove 211. At this time, the conductive electrode 26 will contact and conduct electricity with the heating element 62. Therefore, in order to ensure that the conductive electrode 26 is aligned with the heating element 62, the positioning protrusion 132 and the positioning groove 212 are provided for positioning.
[0091] There are two conductive electrodes 26, namely two positive and two negative electrodes.
[0092] The ceramic base 61 is sintered at high temperature, forming many tiny micropores inside. Due to surface tension and capillary action, the liquid can evenly penetrate into the ceramic base 61 and adhere to its surface. When the heating element 62 is connected to electricity, it can heat the ceramic base 61, thereby atomizing the liquid that has penetrated into the ceramic base 61.
[0093] The comb tooth component 30 is located at the bottom of the main body 20, and the bottom of the main body 20 is provided with a spray nozzle 241. The spray nozzle 241 is connected to the mist outlet 213 through a pipe. The comb tooth component 30 is provided with a clearance opening corresponding to the spray nozzle 241, and multiple comb teeth 31 surround the clearance opening. Therefore, the spray nozzle 241 is located in the middle of multiple comb teeth 31, and the sprayed water mist can be better dispersed to the vicinity of each comb tooth 31.
[0094] Please refer to the reference. Figure 4 and Figure 7 In some embodiments, the main body 20 includes a top shell 21, a light-transmitting ring 22, a middle shell 23, and a bottom shell 24 connected sequentially from top to bottom. The top shell 21 closes the upper end of the light-transmitting ring 22 and has a mounting groove 211. The bottom shell 24 closes the lower end of the middle shell 23. Figure 18 and Figure 19 As shown, the main body 20 also includes a mounting bracket 25 located inside the middle shell 23. The mounting bracket 25 is provided with multiple ribs to form multiple grooves, and the battery 87, circuit board 86 and fan 85 are inserted into different grooves respectively.
[0095] Please refer to the reference. Figure 3 and Figure 7 Furthermore, the main body 20 is also equipped with a lamp plate 91 and a light-emitting element 92. The light-emitting element 92 is fixed on the lamp plate 91, and the bottom shell 24 is provided with a light-transmitting hole 242 to allow the light emitted by the light-emitting element 92 to shine out. The comb tooth 30 is made of a light-transmitting material and covers the lower surface of the bottom shell 24, and light shines out from the comb tooth 30.
[0096] The light-emitting element 92 can emit red light, infrared light, blue light or violet light for phototherapy, to promote hair growth or reduce inflammation.
[0097] Furthermore, a decorative light strip is provided inside the main body 20. The decorative light strip is arranged around the light-transmitting ring 22, and the light emitted by the decorative light strip can be emitted from the light-transmitting ring 22.
[0098] Furthermore, a protective cover 89 is provided at the lower end of the main body 20, which covers the comb teeth 30 inside.
[0099] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended 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 nursing comb, characterized in that, include: The housing includes a liquid storage chamber, a liquid distribution chamber, an atomizing chamber, a connection port connecting the liquid storage chamber and the liquid distribution chamber, an installation port connecting the liquid distribution chamber and the atomizing chamber, and a mist outlet connecting the atomizing chamber. The volume of the liquid distribution chamber is smaller than the volume of the liquid storage chamber. The sealing head seals the connection port; A pusher, movably connected to the housing, is capable of pushing the sealing head to open the connection port; An atomizing structure is fixed at the mounting port to atomize the liquid in the dispensing chamber; as well as, A comb member is fixed to the housing, and the comb member has multiple comb teeth exposed outside the housing.
2. The nursing comb as described in claim 1, characterized in that, The housing is provided with a relief opening that communicates with the liquid storage chamber. The pusher passes through the relief opening with its upper end exposed and its lower end in contact with the sealing head. The pusher and the relief opening are sealed together by a sealing assembly.
3. The nursing comb as described in claim 2, characterized in that, The pusher has a stop protrusion on its side, which abuts against the bottom surface of the sealing assembly. The sealing assembly has an clearance notch for the stop protrusion to pass through. The bottom surface of the sealing assembly is provided with a limiting rib, which surrounds to form a limiting groove, and the stop protrusion is accommodated in the limiting groove.
4. The nursing comb as described in claim 2, characterized in that, The sealing assembly includes a sealing plug and a first sealing ring. The sealing plug is tightly fitted into the housing. The sealing plug has a hollow structure for the pusher to pass through. A limiting protrusion is provided on the inner circumferential surface of the sealing plug. The first sealing ring is located inside the sealing plug and is sealed and fitted onto the pusher. The lower end of the first sealing ring abuts against the limiting protrusion.
5. The nursing comb as described in claim 4, characterized in that, The nursing comb also includes a sealing sleeve, which is fitted over the upper end of the pusher and extends into the sealing plug and seals with the inner circumferential surface of the sealing plug; The side of the pusher is also provided with an abutting protrusion, which is located above the first sealing ring. A first return spring is provided between the abutting protrusion and the first sealing ring. The first return spring is used to push the pusher upward. The lower end of the sealing sleeve abuts against the abutting protrusion.
6. The nursing comb as described in claim 1, characterized in that, The nursing comb also includes a guide plate, which is fixed to the sealing head. The guide plate is provided with a guide groove, and the inner surface of the housing is provided with guide ribs to slide with the guide groove.
7. The nursing comb as described in claim 6, characterized in that, A second reset spring is provided between the guide plate and the wall of the liquid separation chamber. The second reset spring is used to reset the guide plate to the position where the sealing head seals the connection port.
8. The nursing comb as described in any one of claims 1 to 7, characterized in that, The nursing comb also includes a blower, the atomizing chamber is provided with an air outlet, and the air outlet of the blower is located at the air outlet.
9. The nursing comb as described in claim 8, characterized in that, The housing includes a liquid storage shell, a cover base, a fixing base, and a main body; The liquid storage shell is open and facing downwards. The cover base is fixed to the liquid storage shell and is used to seal the lower end of the liquid storage shell to form the liquid storage cavity. The cover base is provided with the connection port. The fixed base is fixed to the cover base and the liquid distribution cavity is separated between the two. The fixed base is provided with the installation port. The main body is equipped with a circuit board, a battery and the fan. The top surface of the main body is provided with a mounting groove. The lower end of the liquid storage shell is inserted into the mounting groove and detachably connected to the main body.
10. The nursing comb as described in claim 9, characterized in that, The bottom of the mounting groove is provided with a positioning groove and a conductive electrode. The fixing base has a positioning protrusion that is inserted into the positioning groove. The atomizing structure includes a ceramic base and a heating element. The heating element is fixed to the bottom surface of the ceramic base and is electrically connected to the conductive electrode.