Charging base and phototherapy instrument suite

By designing a charging stand with combinable grooves, the problem of the lack of versatility of the existing charging stand is solved, and the function of adapting to positioning structures in different shapes is realized, reducing costs.

CN222868269UActive Publication Date: 2025-05-13SHENZHEN NOEN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421748603.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-05-13
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The charging stands of existing phototherapy devices lack versatility and require different charging stands for different types of phototherapy devices, resulting in a significant increase in production and design costs.

Method used

A charging base is designed, and its housing has a combined first groove and a second groove, which can be adapted to positioning structures of different shapes to ensure that the conductive terminals are aligned with the charging terminals to achieve electrical connection.

Benefits of technology

Through the design of the charging base, it can be adapted to the positioning structure of the phototherapy device of different shapes, improve the versatility of the charging base, and reduce production and design costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging base and a phototherapy instrument suite, the charging base comprises a shell, the shell is provided with a storage cavity, a concave part and two mounting holes, the concave part is formed in the outer side surface of the shell, the concave part comprises a first groove and a second groove which are communicated with each other, the first groove is a circular groove, and the second groove is a circular groove; the second groove is connected to the periphery of the first groove, and the mounting hole penetrates through the first groove and communicates with the storage cavity; the two charging terminals and the two mounting holes are arranged in a one-to-one correspondence mode, and the charging terminals are connected with the hole walls of the mounting holes in a sealed mode; and the circuit board is arranged in the accommodating cavity and is electrically connected with the charging terminal. Through the arrangement, the charging seat can be adapted to different types of phototherapy devices for charging, the universality of the charging seat is improved, and thus the cost is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of phototherapy devices, and in particular to a charging stand and a phototherapy device kit. Background Art

[0002] Phototherapy devices, such as beauty devices, use phototherapy lamps to treat the skin, achieving skin tightening, acne removal, etc. Phototherapy devices usually have a charging stand. Traditional charging stands can only be used to charge phototherapy devices with the same structure, and are not universal. Different charging stands need to be designed for different phototherapy devices, which greatly increases production and design costs. Utility Model Content

[0003] The main purpose of this application is to propose a charging stand and a phototherapy device kit, aiming to enable the charging stand to adapt to different types of phototherapy devices for charging, improve the versatility of the charging stand, and thus reduce costs.

[0004] To achieve the above purpose, the present application proposes a charging stand, comprising:

[0005] A housing, wherein the housing has a receiving cavity, a recessed portion and two mounting holes, wherein the recessed portion is formed on an outer side of the housing, and the recessed portion includes a first groove and a second groove that are connected to each other, wherein the first groove is a circular groove, and the second groove is connected to the periphery of the first groove, and the mounting hole passes through the first groove and is connected to the receiving cavity;

[0006] two charging terminals, the two charging terminals are arranged in one-to-one correspondence with the two mounting holes, and the charging terminals are sealed and connected to the hole walls of the mounting holes; and,

[0007] A circuit board is disposed in the storage cavity and is electrically connected to the charging terminal.

[0008] In one embodiment, the recessed portion includes two second grooves, the centers of the two second grooves are colinear with the center of the first groove; and a center line connecting the two mounting holes coincides with a center line connecting the two second grooves.

[0009] In one embodiment, the outer contour of the second groove is arc-shaped.

[0010] In one embodiment, the shell has a first outer side surface and a second outer side surface relative to each other, the recessed portion is formed on the first outer side surface, and the second outer side surface is provided with an indicating protrusion, the indicating protrusion is elongated, and the length direction of the indicating protrusion is parallel to the distribution direction of the first groove and the second groove.

[0011] In one embodiment, two of the second grooves are connected end to end to form a first figure, the outer contour of the cross section of the indicating protrusion is the same as the outer contour of the first figure, and the cross section is a section perpendicular to the protruding height direction of the indicating protrusion.

[0012] In one embodiment, the charging base further includes an indicator light, and the indicator light is disposed on the indicating protrusion.

[0013] In one embodiment, a protrusion is formed on the inner surface of the housing at a position corresponding to the recess, and the circuit board is fixed to the protrusion; or,

[0014] The circuit board and the charging terminal are spaced apart and distributed in the axial direction of the mounting hole.

[0015] In one embodiment, the charging base further includes two magnetic components, which are fixed to the inner wall of the shell facing away from the recessed portion, and the distribution direction of the two magnetic components intersects with the distribution direction of the two mounting holes.

[0016] In one embodiment, the recessed portion has two second grooves, and a center line connecting the two mounting holes coincides with a center line connecting the two second grooves;

[0017] The circuit board is in the shape of an elongated strip, the length direction of the circuit board is parallel to the distribution direction of the two second grooves, the circuit board is fixed to the inner wall of the corresponding recessed portion of the shell, the charging terminal is passed through the circuit board, and the two magnetic suction parts are distributed on two opposite sides of the circuit board in the width direction.

[0018] The present application also provides a light therapy device kit, including:

[0019] A phototherapy device, comprising a phototherapy shell, a phototherapy lamp, a battery, a button and a conductive terminal, wherein the phototherapy shell has a light-transmitting area, the phototherapy lamp is located in the phototherapy shell and is arranged facing the light-transmitting area, the button is fixed to the phototherapy shell, a part of the button protrudes from the outer surface of the phototherapy shell, the conductive terminal is embedded in the button and exposed to the outside, and the conductive terminal, the button and the phototherapy lamp are electrically connected to the battery respectively; and,

[0020] The charging stand, the portion of the button protruding from the outer surface of the light therapy housing extends into the recessed portion, and the conductive terminal is electrically connected to the charging terminal.

[0021] The technical solution in the embodiment of the present application is that the first groove and the second groove are set on the charging seat, and the first groove alone, or a part of the first groove and the second groove, or the first groove and the second groove as a whole can be combined to form different shapes, so as to adapt to the positioning structures of different shapes on the phototherapy device, so as to position the positioning structures of different shapes, and ensure that the conductive terminals on the positioning structure are aligned with the charging terminals on the charging seat to achieve electrical connection. In this way, there is no need to develop different charging seats for positioning structures of different shapes, which improves the versatility of the charging seat and achieves the purpose of reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the structure of the charging base in the embodiment of the present application;

[0024] Figures 2 to 4 for Figure 1 A schematic diagram of the charging station in the middle;

[0025] Figure 5 and Figure 6 for Figure 2 A schematic cross-section of the middle charging station along line AA;

[0026] Figure 7 for Figure 2 A schematic diagram of the structure of the charging station from another angle;

[0027] Figure 8 for Figure 2 Another plan view of the charging station;

[0028] Fig. 9 for Figure 2 Schematic diagram of the cross section of the middle charging station along line BB;

[0029] Fig.10 This is a schematic cross-sectional view of a charging station in another embodiment of the present application, wherein the cross-sectional position is along Figure 2 AA line in the middle;

[0030] Fig.11 for Fig.10 A schematic diagram of the charging station in the middle;

[0031] Fig.12 : is a cross-sectional schematic diagram of a charging base in another embodiment of the present application, wherein the cross-sectional position is along Figure 2AA line in the middle;

[0032] Fig.13 for Fig.12 A schematic diagram of the charging station in the middle;

[0033] Fig.14 This is a schematic cross-sectional view of a charging base in another embodiment of the present application, wherein the cross-sectional position is along Figure 2 BB line in the middle;

[0034] Fig.15 This is a schematic diagram of the structure of a phototherapy device in one embodiment of the present application;

[0035] Fig.16 for Fig.15 A schematic cross-sectional view of a phototherapy device;

[0036] Figure 17-19 They are respectively structural schematic diagrams of phototherapy devices according to different embodiments of the present application.

[0037] Description of Figure Numbers:

[0038] 10. Charging stand; 11. Shell; 111. Storage cavity; 112. Recessed portion; 1121. First groove; 1122. Second groove; 113. Mounting hole; 114. First outer side surface; 115. Second outer side surface; 116. Indicator convex portion; 117. Raised portion; 118. Mounting slot; 12. Charging terminal; 13. Circuit board; 14. Indicator light; 15. Magnetic element; 16. Power cord;

[0039] 20. Phototherapy device; 21. Positioning structure; 22. Conductive terminal; 23. Phototherapy housing; 24. Phototherapy lamp; 25. Battery. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0041] It should be noted that, in the description of this application, if the terms "first", "second", etc. appear, "first" and "second" are only used to facilitate the description of different components or names, and cannot be understood as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" appears in the full text, its meaning is that it includes three parallel solutions, taking "A and / or B as an example", including Solution A, or Solution B, or a solution that satisfies both A and B.

[0042] Please refer to Figure 1 and Fig.15 , an embodiment of the present application proposes a charging stand 10 , which is used to charge a phototherapy device 20 .

[0043] Please refer to Figure 2 , Figure 5 and Figure 6 In the embodiment of the present application, the charging stand 10 includes: a housing 11, two charging terminals 12 and a circuit board 13. The housing 11 has a storage cavity 111, a recessed portion 112 and two mounting holes 113. The recessed portion 112 is formed on the outer side of the housing 11. The recessed portion 112 includes a first groove 1121 and a second groove 1122 that are interconnected. The first groove 1121 is a circular groove (such as Figure 3 and Figure 4 As shown in T1 in FIG. 1 , the second groove 1122 is connected to the periphery of the first groove 1121, and the mounting hole 113 passes through the first groove 1121 and communicates with the storage cavity 111. The two charging terminals 12 are arranged in a one-to-one correspondence with the two mounting holes 113, and the charging terminals 12 are sealed and connected to the hole walls of the mounting holes 113. The circuit board 13 is arranged in the storage cavity 111 and is electrically connected to the charging terminals 12.

[0044] The charging stand 10 is provided with a first groove 1121 and a second groove 1122. A single first groove 1121, or a part of the first groove 1121 and the second groove 1122, or the first groove 1121 and the second groove 1122 as a whole can be combined to form different shapes, so as to adapt to different shapes of positioning structures 21 on the phototherapy device 20, so as to position the positioning structures 21 of different shapes, and ensure that the conductive terminals 22 on the positioning structures 21 are aligned with the charging terminals 12 on the charging stand 10 to achieve electrical connection. In this way, there is no need to develop different charging stands 10 for positioning structures 21 of different shapes, thereby improving the versatility of the charging stand 10 and achieving the purpose of reducing costs.

[0045] like Fig.15 and Fig.16As shown, the phototherapy device 20 has a positioning structure 21, which protrudes from the outer surface of the phototherapy housing 23 of the phototherapy device 20. A conductive terminal 22 is embedded in the positioning structure 21. One end of the conductive terminal 22 is electrically connected to the battery 25 of the phototherapy device 20, and the other end of the conductive terminal 22 is exposed on the outer surface of the positioning structure 21. Different styles of phototherapy devices 20 may have positioning structures 21 of different shapes, including but not limited to circular, elliptical, racetrack, triangular, etc.

[0046] When the charging stand 10 needs to charge the phototherapy device 20, if the positioning structure 21 of the phototherapy device 20 is circular, the first groove 1121 can be inserted into the circular positioning structure 21 and fit with it to achieve positioning, ensuring that the terminals are aligned to complete the electrical connection during charging. If the positioning structure 21 of the phototherapy device 20 is long, a part of the first groove 1121 and the entire second groove 1122 can be combined to form a long groove for the positioning structure 21 to be inserted, and the second groove 1122 can be completely fit with a part of the positioning structure 21 to achieve accurate positioning.

[0047] In the embodiment of the present application, the shape of the second groove 1122 includes but is not limited to a semicircle, a quarter circle, a triangle, a square, etc. Optionally, the outer contour of the second groove 1122 is arc-shaped, so that the second groove 1122 is approximately circular as a whole, such as a complete circle or an incomplete circle.

[0048] Optionally, the radius of the second groove 1122 is smaller than the radius of the first groove 1121. When the second groove 1122 is approximately semicircular, the second groove 1122 and a portion of the first groove 1121 can be combined to form a runway shape or an ellipse, thereby being adaptable to three different positioning structures 21 of runway shape, ellipse and circle at the same time.

[0049] In some embodiments, the recessed portion 112 includes two second grooves 1122, which are symmetrically arranged with the first groove 1121 as the center, and the centers of the two second grooves 1122 are collinear with the center of the first groove 1121; the center line of the two mounting holes 113 coincides with the center line of the two second grooves 1122. When the outer contour of the second groove 1122 is arc-shaped, the center of the second groove 1122 refers to the center of the circle; when the outer contour of the second groove 1122 is square, the center of the second groove 1122 refers to the intersection of the diagonals.

[0050] like Figure 3 and Figure 4As shown, the two second grooves 1122 are connected end to end through an imaginary line, and the two second grooves 1122 and a portion of the first groove 1121 can form a long strip structure. Taking the arc-shaped second groove 1122 as an example, the two second grooves 1122 can be connected with a portion of the first groove 1121 to form a structure as shown in FIG. Figure 3 The runway shape shown in T2, or the Figure 4 Since the two mounting holes 113 are arranged along the center line of the two second grooves 1122, that is, the two mounting holes 113 are located on the center line of the runway shape or the ellipse, it can be ensured that the charging terminal 12 in the mounting hole 113 can be located within the range of the positioning structure 21, thereby achieving docking and conduction with the conductive terminal 22 on the positioning structure 21. In this way, different styles of phototherapy devices 20 do not need to change the arrangement direction of the two conductive terminals 22.

[0051] Please refer to Figure 7 and Figure 8 In some embodiments, the housing 11 has a first outer side surface 114 and a second outer side surface 115 opposite to each other, the recessed portion 112 is formed on the first outer side surface 114, and the second outer side surface 115 is provided with an indicating protrusion 116, which is elongated, and the length direction of the indicating protrusion 116 is parallel to the distribution direction of the first groove 1121 and the second groove 1122. In this way, when the positioning groove formed by the second groove 1122 and a part of the first groove 1121 is used to position the positioning structure 21 on the phototherapy device 20, the user does not need to flip the charging stand 10 to observe whether the length direction of the positioning groove is aligned with the positioning structure 21. Instead, after holding the charging stand 10, the user can directly observe the length direction of the indicating protrusion 116 and the positioning structure 21 of the phototherapy device 20 from the front, so that the positioning structure 21 can be accurately inserted into the positioning groove. The indicating protrusion 116 is equivalent to playing an indicating role for alignment during charging. In addition, the indicating protrusion 116 can also strengthen the structure of the housing 11.

[0052] The indicating protrusion 116 and the second outer side surface 115 are connected by an arc-shaped transition, so that a smooth outer surface can be formed.

[0053] The two second grooves 1122 are connected end to end by an imaginary line to form a first figure (eg Figure 3 T2 in or Figure 4In the example of T3 in FIG, the outer contour of the cross section of the indicating convex portion 116 is the same as the outer contour of the first figure, and the cross section is a cross section perpendicular to the convex height direction of the indicating convex portion 116. In the embodiment of the present application, the outer contour of the cross section of the indicating convex portion 116 is the same as the outer contour of the first figure, which means that the contours are basically the same, but the sizes may be different. For example, the first figure may be an ellipse, a racetrack, or a rectangle, and correspondingly, the outer contour of the cross section of the indicating convex portion 116 is an ellipse, a racetrack, or a rectangle.

[0054] Since the shape of the indicating protrusion 116 is substantially the same as that of the first figure, the orientation of the first figure can be indicated more intuitively, making it easier for the positioning structure 21 on the phototherapy device 20 to be aligned and plugged with the first figure.

[0055] Furthermore, the charging stand 10 further includes an indicator light 14, which is disposed on the indicating protrusion 116. Optionally, the indicator light 14 is embedded in the indicating protrusion 116. When the conductive terminal 22 of the phototherapy device 20 is aligned and connected with the charging terminal 12 of the charging stand 10, the indicator light 14 lights up, indicating that charging is in progress. When charging is completed, the light color of the indicator light 14 changes.

[0056] like Fig. 9 As shown, in some embodiments, the circuit board 13 and the charging terminal 12 are spaced apart in the axial direction of the mounting hole 113, so that the circuit board 13 and the charging terminal 12 are electrically connected through a metal sheet or a wire. Furthermore, the housing 11 is also provided with an avoidance hole, through which a power cord 16 is passed, one end of the power cord 16 is electrically connected to the circuit board 13, and the other end of the power cord 16 is located outside the housing 11 and is used to connect to the power supply device. The circuit board 13 is arranged to avoid the avoidance hole in the up and down directions to avoid interference with the power cord 16.

[0057] Or, if Fig.10As shown, in some embodiments, the circuit board 13 is fixed to the inner wall of the housing 11 away from the recessed portion 112. Specifically, a protrusion 117 is formed on the inner surface of the housing 11 at a position corresponding to the recessed portion 112, and the circuit board 13 is fixed to the protrusion 117. Since the housing 11 is integrally recessed to form the recessed portion 112 and the protrusion 117, the wall thickness of the housing 11 can still be relatively large at the position corresponding to the recessed portion 112, and will not be reduced due to the setting of the recessed portion 112. Therefore, by setting the circuit board 13 on the protrusion 117, the thicker wall thickness can ensure that a hole is opened on the protrusion 117 to fix the circuit board 13. In addition, the protrusion 117 protrudes relative to other inner walls, so it can also play a certain guiding and marking role in the installation of the circuit board 13. Further, the protrusion 117 can be provided with some positioning columns to be plugged with the positioning holes on the circuit board 13; or, the protrusion 117 is provided with a retaining wall and contacts with the edge of the circuit board 13 to limit the circuit board 13. In this embodiment, the charging terminal 12 may be disposed through the circuit board 13 .

[0058] Furthermore, the charging stand 10 further includes a magnetic member 15 such as a magnet, the housing 11 has a first side wall, the recess 112 is located on the first side wall, and the magnetic member 15 is also arranged on the first side wall, for example, it can be located on the outside or inside of the first side wall. The magnetic member 15 and the recess 112 are located on the same side wall, so when charging, the magnetic member 15 can be closest to the phototherapy device 20 and have the greatest magnetic attraction, thereby fixing the phototherapy device 20 and preventing the phototherapy device 20 from being separated from the charging stand 10.

[0059] Please refer to Fig.10 and Fig.11 In some embodiments, the charging stand 10 further includes two magnetic members 15, which are fixed to the inner wall of the housing 11 away from the recessed portion 112, and the distribution direction of the two magnetic members 15 is the same as the distribution direction of the two mounting holes 113 (such as Fig.11 Therefore, the magnetic member 15 is arranged away from the mounting hole 113, and the two reasonably utilize the space of the recessed portion 112, which not only realizes a compact structure but also avoids interference. Optionally, the distribution direction of the two magnetic members 15 is perpendicular to the distribution direction of the two mounting holes 113.

[0060] In some embodiments, the recessed portion 112 has two second grooves 1122, and the center line of the two mounting holes 113 coincides with the center line of the two second grooves 1122. The circuit board 13 is in the shape of an elongated strip. Fig.11The direction L shown in the figure is parallel to the distribution direction of the two second grooves 1122, the circuit board 13 is fixed to the inner wall of the corresponding recessed portion 112 of the shell 11, that is, the circuit board 13 is fixed to the inner side of the first side wall, the charging terminal 12 is passed through the circuit board 13, and the two magnetic parts 15 are distributed on the two opposite sides in the width direction of the circuit board 13. In this way, the circuit board 13, the magnetic parts 15 and the charging terminals 12 are all integrated on the same side wall of the shell 11, and the space is reasonably arranged to achieve a compact structure. Therefore, the entire charging seat 10 can have a smaller thickness and is small and light. When the phototherapy device 20 is in a standing state and the positioning structure 21 is located on the side extending up and down, the miniaturized charging seat 10 can be better magnetically attracted to the positioning structure 21 of the phototherapy device 20 to prevent it from falling.

[0061] Correspondingly, the positioning structure 21 may also be provided with a magnet or a metal part to be adsorbed with the magnetic attraction part 15 on the charging stand 10 .

[0062] In addition, in other embodiments, the number of magnetic elements 15 is not limited to two, but may be one or more. When one side of the magnetic element 15 is provided, Fig.12 and Fig.13 As shown, the magnetic attraction member 15 may be in an annular structure.

[0063] like Fig.14 As shown, further, a mounting groove 118 is provided on the inner side of the first side wall, and the magnetic attraction member 15 is engaged with the mounting groove 118. Of course, in other embodiments, the magnetic attraction member 15 can also be directly bonded to the inner side of the first side wall.

[0064] The embodiment of the present application also provides a phototherapy kit, which includes a phototherapy device 20 and a charging stand 10. The structure of the charging stand 10 is referred to the above embodiment and will not be repeated here.

[0065] Please refer to Fig.15 and Fig.16 , the phototherapy device 20 includes a phototherapy housing 23, a phototherapy lamp 24, a battery 25, a button and a conductive terminal 22. The phototherapy housing 23 has a light-transmitting area. The phototherapy lamp 24 is located in the phototherapy housing 23 and is arranged facing the light-transmitting area. The button is fixed to the phototherapy housing 23, and a part of the button protrudes from the outer surface of the phototherapy housing 23. The conductive terminal 22 is embedded in the button and exposed to the outside. The conductive terminal 22, the button and the phototherapy lamp 24 are electrically connected to the battery 25 respectively. The part of the button protruding from the outer surface of the phototherapy housing 23 extends into the recessed portion 112, and the conductive terminal 22 is electrically connected to the charging terminal 12. In this embodiment, the positioning structure 21 is a button. When the button is pressed, it can trigger the phototherapy lamp 24 to turn on or off, which is equivalent to triggering the phototherapy lamp 24 to be connected or disconnected with the battery 25.

[0066] The conductive terminal 22 and the charging terminal 12 may be structures such as conductive posts, conductive sheets, and conductive wires.

[0067] Fig.15 and Fig.17 The positioning structure 21 shown in FIG. 1 is in the shape of a racetrack. Fig.18 The positioning structure 21 shown in FIG. 1 is circular. Fig.19 The positioning structure 21 shown in FIG. 1 is oval in shape. Fig.15 and Fig.16 The top surface of the phototherapy device 20 shown is light-transmissive, i.e., a light-transmissive area. The top surface is an arc-shaped surface or a plane, and the top surface is in surface-to-surface contact with the user's skin, and the two fit better, thereby achieving better phototherapy. Figures 17 to 19 The phototherapy device 20 shown has a ball on its top, which can roll relative to the phototherapy housing 23 to perform rolling massage on the user's skin. The ball can be light-transmissive, i.e., form a light-transmissive area.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements 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 the present application.

Claims

1. A charging stand, characterized in that: include: A housing, wherein the housing has a receiving cavity, a recessed portion and two mounting holes, wherein the recessed portion is formed on an outer side of the housing, and the recessed portion includes a first groove and a second groove that are connected to each other, wherein the first groove is a circular groove, and the second groove is connected to the periphery of the first groove, and the mounting hole passes through the first groove and is connected to the receiving cavity; Two charging terminals, the two charging terminals are arranged in one-to-one correspondence with the two mounting holes, and the charging terminals are sealed and connected to the hole walls of the mounting holes; as well as, A circuit board is disposed in the storage cavity and is electrically connected to the charging terminal.

2. The charging stand according to claim 1, characterized in that: The recessed portion includes two second grooves, the centers of the two second grooves are colinear with the center of the first groove; and the center line of the two mounting holes coincides with the center line of the two second grooves.

3. The charging stand according to claim 2, characterized in that: The outer contour of the second groove is arc-shaped.

4. The charging stand according to any one of claims 1 to 3, characterized in that: The shell has a first outer side surface and a second outer side surface opposite to each other. The recessed portion is formed on the first outer side surface. The second outer side surface is provided with an indicating protrusion. The indicating protrusion is elongated. The length direction of the indicating protrusion is parallel to the distribution direction of the first groove and the second groove.

5. The charging stand as claimed in claim 4, characterized in that: The two second grooves are connected end to end to form a first figure, the outer contour of the cross section of the indicating protrusion is the same as the outer contour of the first figure, and the cross section is a section perpendicular to the protruding height direction of the indicating protrusion.

6. The charging stand as claimed in claim 4, characterized in that: The charging base also includes an indicator light, which is arranged on the indicating protrusion.

7. The charging stand according to claim 1, characterized in that: A convex portion is formed on the inner surface of the housing at a position corresponding to the concave portion, and the circuit board is fixed on the convex portion; or, The circuit board and the charging terminal are spaced apart and distributed in the axial direction of the mounting hole.

8. The charging stand according to claim 1, characterized in that: The charging base also includes two magnetic elements, which are fixed to the inner wall of the shell facing away from the recessed portion, and the distribution direction of the two magnetic elements intersects with the distribution direction of the two mounting holes.

9. The charging stand according to claim 8, characterized in that: The recessed portion has two second grooves, and a center line connecting the two mounting holes coincides with a center line connecting the two second grooves; The circuit board is in the shape of an elongated strip, the length direction of the circuit board is parallel to the distribution direction of the two second grooves, the circuit board is fixed to the inner wall of the corresponding recessed portion of the shell, the charging terminal is passed through the circuit board, and the two magnetic suction parts are distributed on two opposite sides of the circuit board in the width direction.

10. A phototherapy kit, characterized in that: include: A phototherapy device, comprising a phototherapy housing, a phototherapy lamp, a battery, a button and a conductive terminal, wherein the phototherapy housing has a light-transmitting area, the phototherapy lamp is located in the phototherapy housing and is arranged facing the light-transmitting area, the button is fixed to the phototherapy housing, a part of the button protrudes from the outer surface of the phototherapy housing, the conductive terminal is embedded in the button and exposed to the outside, and the conductive terminal, the button and the phototherapy lamp are electrically connected to the battery respectively; as well as, According to the charging stand as described in any one of claims 1 to 9, the portion of the button protruding from the outer surface of the phototherapy shell extends into the recessed portion, and the conductive terminal is electrically connected to the charging terminal.