Massage comb

By installing a limit structure on the negative ion emission channel of the massage comb, the problem of shaking and aggregation of the negative ion emission needle is solved, and the effective injection and assembly of negative ions is simplified.

CN222854199UActive Publication Date: 2025-05-13SHANGHAI FLYCO ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202421176109.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-05-13
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The negative ion emitter in the existing massage comb is easy to shake, causing the negative ions to accumulate inside the shell or be adsorbed, unable to be effectively emitted, and it is easy to be installed in a crooked manner during assembly, affecting the normal operation of the negative ion assembly.

Method used

A massage comb is designed, and a limit structure is provided on the negative ion emission channel. The first limit part of the limit structure abuts against the negative ion emission needle, so that its end always faces the bottom of the negative ion emission channel, preventing shaking and aggregation. At the same time, the limit structure provides a simpler and more accurate assembly method during assembly.

Benefits of technology

Effectively prevent negative ions from aggregating inside the massage comb, ensure the ejection of negative ions, simplify the assembly process, and reduce the error rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of massage combs, and provides a massage comb which comprises a shell, a negative ion assembly and a limiting structure. The negative ion assembly comprises a negative ion emission needle, and the tail end of the negative ion emission needle is relatively located in the negative ion emission pore channel and faces the bottom of the negative ion emission pore channel. The limiting structure comprises a first limiting part, and the first limiting part is arranged in the negative ion emission hole channel and abuts against the negative ion emission needle. According to the massage comb, the anion emission hole channel is provided with the limiting structure, and the first limiting part of the limiting structure abuts against the anion emission needle, so that the tail end of the anion emission needle always faces the bottom of the anion emission hole channel; the negative ions are prevented from being gathered in the negative ion emission hole channel due to shaking of the tail ends of the negative ion emission needles when the massage comb vibrates, so that the emission quantity of the negative ions is ensured; and during assembly, the first limiting part is limited and propped against the negative ion emission needle, so that the assembly is simpler, and the error rate is lower.
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Description

Technical Field

[0001] The utility model relates to the technical field of massage combs, and further relates to a massage comb. Background Art

[0002] Nowadays, people are no longer satisfied with combs that are simply used to comb their hair. In order to better protect their hair, combs are equipped with auxiliary functional components such as atomization components and negative ion components. The negative ion component can generate negative ions to neutralize hair static electricity, making hair smoother and easier to comb. However, during the use of the comb, the negative ion emission needle of the negative ion component is very easy to shake, causing the emission direction of the negative ions to change arbitrarily, greatly affecting the amount of negative ions emitted, causing the negative ions to gather inside the shell or be adsorbed by the shell, and unable to be emitted in a timely and effective manner; at the same time, when the negative ion emission needle is assembled, the position of the negative ion emission needle is also very easy to be installed crooked, which in turn causes the negative ion component to fail to work properly. Utility Model Content

[0003] In view of the above technical problems, the purpose of the utility model is to provide a massage comb, on which a limiting structure is provided on the negative ion emission channel, and the first limiting portion of the limiting structure abuts against the negative ion emission needle, so that the end of the negative ion emission needle is always facing the bottom of the negative ion emission channel, to prevent the end of the negative ion emission needle from shaking when the massage comb vibrates, causing negative ions to accumulate in the negative ion emission channel, thereby ensuring the emission amount of negative ions; and during assembly, the first limiting portion abuts against the negative ion emission needle, which makes assembly simpler and has a lower error rate.

[0004] In order to achieve the above object, the utility model provides a massage comb, comprising a shell, a negative ion component and a limiting structure, wherein the shell is provided with a negative ion emission hole;

[0005] The negative ion assembly comprises a negative ion emitting needle, the end of which is relatively located in the negative ion emitting channel and faces the bottom of the negative ion emitting channel;

[0006] The limiting structure includes a first limiting portion, which is arranged in the negative ion emission channel and abuts against the negative ion emission needle.

[0007] In some embodiments, the first limiting portion extends along the radial direction of the negative ion emission channel toward a side close to the negative ion emission needle, and the first limiting portion extends to the central axis of the negative ion emission channel.

[0008] In some embodiments, the negative ion emission needle comprises a first section and a second section connected to each other, the second section is coaxially arranged in the negative ion emission channel, and the first section is fixedly mounted on the housing;

[0009] The first limiting portion abuts against an end of the second section close to the first section.

[0010] In some embodiments, a placement groove is further provided at the top of the negative ion emission channel, the first section of the negative ion emission needle is at least partially placed in the placement groove, and the first limiting portion is arranged on a side of the negative ion emission channel away from the placement groove.

[0011] In some embodiments, a second limiting portion is further included, wherein the second limiting portion is disposed at the top of the negative ion emission channel and is relatively located above the negative ion emission needle, and the bottom of the second limiting portion is suitable for abutting against the first section of the negative ion emission needle.

[0012] In some embodiments, the second limiting portion is disposed on a side of the negative ion emission channel away from the placement slot, and the second limiting portion abuts against an end of the first section close to the second section;

[0013] The second limiting portion extends along the radial direction of the negative ion emission channel to between the central axis of the negative ion emission channel and the placement groove, and the extension length of the second limiting portion is greater than the extension length of the first limiting portion.

[0014] In some embodiments, the first section and the second section of the negative ion emitting needle are arranged vertically relative to each other;

[0015] The second limiting portion and the first limiting portion are connected to each other, and the first limiting portion and the second limiting portion form a right angle with each other.

[0016] In some embodiments, the limiting structure also includes a pair of third limiting portions, which are respectively arranged on both sides of the placement groove and extend away from one end of the negative ion emission channel, and are suitable for limiting the two ends of the first section width of the ion emission needle.

[0017] In some embodiments, the housing is further provided with a fixing column, and the fixing column is relatively located on a side of the third limiting portion away from the negative ion emission channel;

[0018] A fixing portion is also provided at one end of the first section of the negative ion emitting needle away from the negative ion emitting channel, and the fixing portion is fixedly mounted on the fixing column through a fixing piece;

[0019] The end of the third limiting portion away from the negative ion emission channel is also provided with a rounded section, and the rounded section is suitable for matching and abutting with the outer periphery of the fixing portion.

[0020] In some embodiments, the housing is further provided with an atomizing assembly and a circuit board, and the negative ion emission channel is provided between the atomizing assembly and the circuit board;

[0021] The negative ion component also includes a negative ion generator, which is connected to the negative ion emitting needle and is arranged between the atomization component and the negative ion emitting hole.

[0022] Compared with the prior art, the massage comb provided by the utility model has at least one of the following beneficial effects:

[0023] 1. A limiting structure is provided on the negative ion emission channel, and the first limiting part of the limiting structure abuts against the negative ion emission needle, so that the end of the negative ion emission needle is always facing the bottom of the negative ion emission channel, preventing the end of the negative ion emission needle from shaking when the massage comb vibrates, causing negative ions to gather in the negative ion emission channel, thereby ensuring the emission amount of negative ions; and during assembly, the first limiting part abuts against the negative ion emission needle, which makes assembly simpler and has a lower error rate.

[0024] 2. There is an anti-placement groove on the top of the negative ion emission channel to facilitate faster alignment of the negative ion emission needle with the negative ion emission channel.

[0025] 3. The first limiting portion extends to the central axis of the negative ion emission channel to set the second section of the negative ion emission needle on the central axis of the negative ion emission channel, so that there is a sufficient distance between the second section and the side wall of the negative ion emission channel to prevent negative ions from being adsorbed by the negative ion emission channel, thereby increasing the amount of negative ions emitted.

[0026] 4. The second limiting portion is arranged at the top of the negative ion emission channel, and the second limiting portion abuts against the top of the first section of the negative ion emission needle to limit the axial freedom of the negative ion emission needle in the negative ion emission channel, and prevent the negative ion emission needle from shaking up and down along the negative ion emission channel, so that the second section of the negative ion emission needle is always along the central axis direction of the negative ion emission channel, and the negative ion emission amount of the negative ion emission needle is more stable and reliable.

[0027] 5. A pair of third limiting parts are also provided on the outside of the placement slot, and the third limiting parts are suitable for limiting the width ends of the first section of the negative ion emitting needle to prevent the negative ion emitting needle from shaking arbitrarily during assembly, so that the first section can be placed on the placement slot faster and more accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0029] Figure 1 It is the overall picture of the shell;

[0030] Figure 2 is a cutaway view of the shell;

[0031] Figure 3It is the structural diagram of the limiting structure;

[0032] Figure 4 This is a structural diagram of the negative ion emission needle.

[0033] Description of Figure Numbers:

[0034] Shell 1, negative ion emission channel 11, placement slot 111, fixing column 12, atomization component 13, circuit board 14, negative ion component 2, negative ion emission needle 21, first section 211, second section 212, fixing part 213, negative ion generator 22, limiting structure 3, first limiting part 31, second limiting part 32, third limiting part 33, rounded section 331. DETAILED DESCRIPTION

[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0036] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0037] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0038] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0039] In addition, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance. It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the scope of protection of the utility model.

[0040] refer to Figure 1 and Figure 2 The utility model provides a massage comb, including a shell 1, a negative ion component 2 and a limiting structure 3. The shell 1 is provided with a negative ion emission channel 11; the negative ion component 2 includes a negative ion emission needle 21, the end of the negative ion emission needle 21 is relatively located in the negative ion emission channel 11 and faces the bottom of the negative ion emission channel 11; the limiting structure 3 includes a first limiting portion 31, the first limiting portion 31 is arranged in the negative ion emission channel 11 and abuts against the negative ion emission needle 21.

[0041] In the present embodiment, a limiting structure 3 is provided on the negative ion emission channel 11, and the first limiting portion 31 of the limiting structure 3 abuts against the negative ion emission needle 21, so that the end of the negative ion emission needle 21 is always facing the bottom of the negative ion emission channel 11, thereby preventing the end of the negative ion emission needle 21 from shaking when the massage comb vibrates, causing negative ions to gather in the negative ion emission channel 11, thereby ensuring the emission amount of negative ions; and during assembly, the first limiting portion 31 limits and abuts against the negative ion emission needle 21, which makes assembly simpler and has a lower error rate.

[0042] Specifically, refer to Figure 4The negative ion emission needle 21 includes a first section 211 and a second section 212 connected to each other. The second section 212 is coaxially arranged in the negative ion emission channel 11, and the first section 211 is fixedly installed on the shell 1; the end of the second section 212 away from the first section 211 is a tip, and the tip faces the bottom of the negative ion emission channel 11, and emits negative ions out of the negative ion emission channel 11. When the massage comb shakes, the second section 212 of the negative ion emission needle 21 is easy to shake, causing the second section 212 to tilt, so that the end of the second section 212 away from the first section 211 is no longer facing the bottom of the negative ion emission channel 11, and the emission direction of the negative ions changes in real time, resulting in extremely unstable emission of negative ions. In particular, after the end of the second section 212 away from the first section 211 abuts against the side wall of the negative ion emission channel 11, most of the negative ions emitted by the second section 212 are adsorbed by the shell 1, and the emission of negative ions is greatly reduced. Moreover, the negative ion emission needle 21 hits the side wall of the negative ion emission channel 11, which can easily cause permanent damage to the negative ion emission needle 21, causing the negative ion emission needle 21 to always deviate from its optimal position. The first limiting portion 31 is arranged in the negative ion emission channel 11 and abuts against the negative ion emission needle 21 to limit the radial freedom of the negative ion emission needle 21 in the negative ion emission channel 11, so that the negative ion emission needle 21 remains vertically placed, and the tip of the second section 212 is always facing the bottom of the negative ion emission channel 11, so that the negative ions can reach the outside of the negative ion emission channel 11 faster and better. It is worth noting that in this embodiment, the first section 211 and the second section 212 are connected in an arc and the first section 211 and the second section 212 are at right angles. In other embodiments, the first section 211 and the second section 212 can also be directly connected at right angles, etc., and this application does not limit it.

[0043] Further, refer to Figure 2 and Figure 3 The first limiting portion 31 extends along the radial direction of the negative ion emission channel 11 toward the side close to the negative ion emission needle 21 , and the first limiting portion 31 extends to the central axis of the negative ion emission channel 11 .

[0044] In this embodiment, the first limiting portion 31 extends to the central axis of the negative ion emission channel 11 to set the second section 212 of the negative ion emission needle 21 on the central axis of the negative ion emission channel 11, so that a sufficient distance is left between the second section 212 and the side wall of the negative ion emission channel 11 to prevent negative ions from being adsorbed by the negative ion emission channel 11, thereby increasing the amount of negative ions emitted.

[0045] Specifically, the first limiting portion 31 extends to the central axis of the negative ion emission channel 11, and the second section 212 of the negative ion emission needle 21 abuts against the first limiting portion 31, so that the second section 212 of the negative ion emission needle 21 is arranged along the central axis of the negative ion emission channel 11, and a tip of the second section 212 away from the first section 211 is relatively located in the center of the negative ion emission channel 11. A placement groove 111 is also provided at the top of the negative ion emission channel 11, and the first section 211 of the negative ion emission needle 21 is at least partially placed in the placement groove 111. The placement groove 111 is provided at the top of the negative ion emission channel 11, which facilitates faster alignment of the negative ion emission needle 21 with the negative ion emission channel 11. The side walls of the placement groove 111 are suitable for abutting against both ends of the width direction of the first section 211 to prevent the first section 211 from shaking arbitrarily, and also facilitate positioning during assembly. The first limiting portion 31 is disposed on a side of the negative ion emission channel 11 away from the placement groove 111 and extends downward along the central axis of the negative ion emission channel 11 , so that the first limiting portion 31 abuts against an end of the second section 212 close to the first section 211 .

[0046] It is worth noting that the end of the first limiting portion 31 away from the top of the negative ion emission channel 11 does not exceed the tip of the second section 212 of the negative ion emission needle 21 , so that the tip is set on the central axis of the bottom of the negative ion emission channel 11 .

[0047] In a variant embodiment, the first limiting portion 31 can also be arranged on one side of the negative ion emission channel 11 close to the placement groove 111, which is located at one end of the second section 212 of the first limiting portion 31 in the thickness direction, and in another variant embodiment, the second limiting portion 32 is arranged at both ends or one end of the second section 212 of the first limiting portion 31 in the width direction. These are all simple position changes of the first limiting portion 31, which can be easily obtained by technical personnel in this field according to the present application, and are all within the protection scope of the present application.

[0048] Furthermore, it also includes a second limiting portion 32 , which is arranged at the top of the negative ion emission channel 11 and relatively located above the negative ion emission needle 21 , and the bottom of the second limiting portion 32 is suitable for abutting against the first section 211 of the negative ion emission needle 21 .

[0049] In this embodiment, the second limiting portion 32 is arranged at the top of the negative ion emission channel 11, and the second limiting portion 32 abuts against the top of the first section 211 of the negative ion emission needle 21 to limit the axial freedom of the negative ion emission needle 21 in the negative ion emission channel 11, and prevents the negative ion emission needle 21 from shaking up and down along the negative ion emission channel 11, so that the second section 212 of the negative ion emission needle 21 is always along the central axis direction of the negative ion emission channel 11, and the negative ion emission amount of the negative ion emission needle 21 is more stable and reliable.

[0050] Specifically, the second limiting portion 32 is arranged at the top of the negative ion emission channel 11, the second limiting portion 32 is arranged on the side of the negative ion emission channel 11 away from the placement slot 111, and the second limiting portion 32 abuts against one end of the first section 211 close to the second section 212. It is worth noting that the second limiting portion 32 includes but is not limited to the side of the negative ion emission channel 11 away from the placement slot 111, and it can also be arranged on the side of the negative ion emission channel 11 close to the placement slot 111. Both positions are in the length direction of the first section 211. In another variant embodiment, the second limiting portion 32 can also be arranged at both ends or one end in the width direction of the first section 211. As long as it is arranged at the top of the negative ion emission channel 11 and is suitable for abutting the first section 211, this application will not be further elaborated. The second limiting portion 32 is arranged on the side of the negative ion emission channel 11 away from the placement slot 111 in this application in order to better install the negative ion emission needle 21. In this embodiment, the first section 211 and the second section 212 of the negative ion emission needle 21 are relatively vertically arranged; the second limiter 32 and the first limiter 31 are located on the same side of the negative ion emission channel 11 and are connected to each other, and the first limiter 31 and the second limiter 32 are at right angles to each other. During installation, the second section 212 of the negative ion emission needle 21 is first inserted into the negative ion emission channel 11 along the axial direction of the negative ion emission channel 11, and then the negative ion emission needle 21 is pushed along the radial direction of the negative ion emission channel 11, so that the second section 212 of the negative ion emission needle 21 is close to the first limiter 31, and at this time, the first section 211 of the negative ion emission needle 21 just abuts against the second limiter 32, and the installation of the negative ion emission needle 21 is more convenient, saving assembly time. The second limiting portion 32 extends along the radial direction of the negative ion emission channel 11 to between the central axis of the negative ion emission channel 11 and the placement groove 111. The extension length of the second limiting portion 32 is greater than the extension length of the first limiting portion 31. At this time, the first limiting portion 31 limits the radial freedom of the negative ion emission needle 21 in the negative ion emission channel 11, and the second limiting portion 32 limits the axial freedom of the negative ion emission needle 21 in the negative ion emission channel 11. The first limiting portion 31 and the second limiting portion 32 cooperate with each other so that the second section 212 of the negative ion emission needle 21 is fixedly installed on the negative ion emission channel 11.

[0051] Furthermore, the limiting structure 3 also includes a pair of third limiting portions 33, which are respectively arranged on both sides of the placement groove 111 and extend toward one end away from the negative ion emission channel 11, and are suitable for limiting the width of the first section 211 of the ion emission needle at both ends.

[0052] In this embodiment, a pair of third limiting portions 33 are further provided on the outer side of the placement groove 111. The third limiting portions 33 are suitable for limiting the width of the first section 211 of the negative ion emitting needle 21 at both ends to prevent the negative ion emitting needle 21 from shaking arbitrarily during assembly, so that the first section 211 can be set on the placement groove 111 faster and more accurately.

[0053] Specifically, refer to Figure 3 , a fixing column 12 is also provided on the shell 1, and the fixing column 12 is relatively located on the side of the third limiting portion 33 away from the negative ion emission channel 11, and the third limiting portion 33 connects the negative ion emission channel 11 and the fixing column 12; a fixing portion 213 is also provided at one end of the first section 211 of the negative ion emission needle 21 away from the negative ion emission channel 11, and the fixing portion 213 is fixedly installed on the fixing column 12 through a fixing member, and the fixing member passes through the fixing hole of the fixing portion 213 and is connected to the fixing column 12. The fixing member includes a screw. A rounded section 331 is also provided at one end of the third limiting portion 33 away from the negative ion emission channel 11, and the rounded section 331 is suitable for matching and abutting with the outer periphery of the fixing portion 213, so that the third limiting portion 33 and the negative ion emission needle 21 are more closely fitted, and the fixing effect is better. It is worth noting that the third limiting portion 33 can also be one, which is arranged on any side of the width direction of the first section 211 of the negative ion emission needle 21.

[0054] Further, refer to Figure 1 The housing 1 is also provided with an atomizing assembly 13 and a circuit board 14, and the negative ion emission channel 11 is arranged between the atomizing assembly 13 and the circuit board 14; the negative ion assembly 2 also includes a negative ion generator 22, the negative ion generator 22 is connected to the negative ion emission needle 21, and the negative ion generator 22 is arranged between the atomizing assembly 13 and the negative ion emission channel 11. Specifically, the atomizing assembly 13 and the circuit board 14 are common technical means in the art, and this application will not be further elaborated.

[0055] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred implementations of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications should also be regarded as the protection scope of the utility model.

Claims

1. A massage comb, characterized in that: include: A shell, wherein the shell is provided with a negative ion emission hole; A negative ion component, the negative ion component comprising a negative ion emitting needle, the end of which is relatively located in the negative ion emitting channel and faces the bottom of the negative ion emitting channel; The limiting structure includes a first limiting portion, and the first limiting portion is arranged in the negative ion emission channel and abuts against the negative ion emission needle.

2. A massage comb according to claim 1, characterized in that: The first limiting portion extends along the radial direction of the negative ion emission channel toward a side close to the negative ion emission needle, and the first limiting portion extends to the central axis of the negative ion emission channel.

3. A massage comb according to claim 2, characterized in that: The negative ion emission needle comprises a first section and a second section connected to each other, the second section is coaxially arranged in the negative ion emission channel, and the first section is fixedly installed on the housing; The first limiting portion abuts against an end of the second section close to the first section.

4. A massage comb according to any one of claims 1 to 3, characterized in that: A placement groove is also provided on the top of the negative ion emission channel, and the first section of the negative ion emission needle is at least partially placed in the placement groove, and the first limiting portion is arranged on a side of the negative ion emission channel away from the placement groove.

5. A massage comb according to claim 4, characterized in that: It also includes a second limiting portion, which is arranged at the top of the negative ion emitting channel and relatively located above the negative ion emitting needle, and the bottom of the second limiting portion is suitable for abutting against the first section of the negative ion emitting needle.

6. A massage comb according to claim 5, characterized in that: The second limiting portion is arranged on a side of the negative ion emission channel away from the placement slot, and the second limiting portion abuts against an end of the first section close to the second section; The second limiting portion extends along the radial direction of the negative ion emission channel to between the central axis of the negative ion emission channel and the placement groove, and the extension length of the second limiting portion is greater than the extension length of the first limiting portion.

7. A massage comb according to claim 6, characterized in that: The first section and the second section of the negative ion emitting needle are arranged vertically relative to each other; The second limiting portion and the first limiting portion are connected to each other, and the first limiting portion and the second limiting portion form a right angle with each other.

8. A massage comb according to claim 4, characterized in that: The limiting structure also includes a pair of third limiting parts, which are respectively arranged on both sides of the placement groove and extend away from one end of the negative ion emission channel. The pair of third limiting parts are suitable for limiting the two ends of the first section width of the ion emission needle.

9. A massage comb according to claim 8, characterized in that: The housing is also provided with a fixing column, which is relatively located on a side of the third limiting portion away from the negative ion emission channel; A fixing portion is also provided at one end of the first section of the negative ion emitting needle away from the negative ion emitting channel, and the fixing portion is fixedly mounted on the fixing column through a fixing piece; The end of the third limiting portion away from the negative ion emission channel is also provided with a rounded section, and the rounded section is suitable for matching and abutting with the outer periphery of the fixing portion.

10. A massage comb according to claim 1, characterized in that: The housing is also provided with an atomizing assembly and a circuit board, and the negative ion emission channel is arranged between the atomizing assembly and the circuit board; The negative ion component also includes a negative ion generator, which is connected to the negative ion emitting needle and is arranged between the atomization component and the negative ion emitting hole.