A rechargeable base and a rechargeable fitness ring
The design of magnetic adsorption between the rechargeable base and the fitness ring solves the problem of insufficient power of the fitness ring, enabling the fitness ring to be charged anytime and anywhere, meeting the needs of fitness plans, and ensuring sufficient power and stable charging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI AODU HEALTH TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-02
AI Technical Summary
Existing smart fitness ring products cannot meet users' fitness plans in terms of power consumption during exercise, and charging is inconvenient.
A rechargeable base was designed that connects to the fitness rings via magnets, enabling a fast and stable electrical connection and allowing simultaneous charging of two fitness rings.
Ensures the fitness ring has sufficient power at all times to meet your fitness plan needs; the charging process is stable and fast, and it is not easy to fall off.
Smart Images
Figure CN224319091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic product technology, and in particular to a rechargeable base and a rechargeable fitness ring. Background Technology
[0002] With the development of the fitness industry, more and more users are seeking personalized and intelligent fitness experiences.
[0003] Currently, some users use smart electronic fitness ring products in conjunction with corresponding fitness equipment to create fitness plans. These electronic fitness ring products can collect relevant physical fitness data during the user's workout, so the battery power of the fitness ring products needs to meet the user's fitness plan requirements at all times. Utility Model Content
[0004] The purpose of this invention is to provide a rechargeable base and a rechargeable fitness ring, which can enable the convenient and portable charging of smart electronic fitness ring products anytime.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] In a first aspect, this utility model provides a rechargeable base, which includes a base body with a circuit board inside. The circuit board includes a first battery, a charging interface for charging the first battery, and a first conductive part and a second conductive part electrically connected to the positive and negative terminals of the first battery, respectively. A first connecting part and / or a second connecting part are provided on the side of the base body. The first conductive part includes at least one first conductor and at least one second conductor, and the second conductive part includes at least one third conductor and at least one fourth conductor. Each first conductor and each third conductor passes through the first connecting part, and each second conductor and each fourth conductor passes through the second connecting part. The first connecting part is detachably and electrically connected to the charging structure of a first electronic device, and / or the second connecting part is detachably and electrically connected to the charging structure of a second electronic device, so that the first battery can charge the first electronic device and / or the second electronic device.
[0007] Furthermore, the base body includes a shell and a cover. The shell has an opening on one side, and the cover is detachably connected to the opening of the shell to close the opening and form an installation space. The first connecting part includes a first groove structure and a second groove structure. The first groove structure and the second groove structure are respectively opened on the surface of the cover away from the shell. At least one first conductor passes through the bottom of the first groove structure, and at least one third conductor passes through the bottom of the second groove structure. The second connecting part includes a first protrusion structure and a second protrusion structure. The first protrusion structure and the second protrusion structure are respectively disposed on the surface of the shell away from the cover. At least one second conductor passes through the end of the first protrusion structure, and at least one fourth conductor passes through the end of the first protrusion structure.
[0008] Furthermore, the first connecting portion further includes at least one first magnet and at least one second magnet, with at least one first magnet housed in a first groove structure and at least one second magnet housed in a second groove structure; the second connecting portion further includes at least one third magnet and at least one fourth magnet, with at least one third magnet disposed on the outer surface of the housing to form a first protrusion structure and at least one fourth magnet disposed on the outer surface of the housing to form a second protrusion structure.
[0009] Furthermore, the first magnet and the third magnet have opposite magnetic properties, and the second magnet and the fourth magnet have opposite magnetic properties.
[0010] Furthermore, the circuit board also includes a first indicator light, which is electrically connected to the first battery.
[0011] In a second aspect, this utility model provides a rechargeable fitness ring, which includes a rechargeable base and a fitness ring body as described in any of the first aspects of this utility model. The fitness ring body includes a semi-circular first fitness ring and a second fitness ring. The first fitness ring has a first conductive structure at both ends, and the second fitness ring has a second conductive structure at both ends. The first conductive structure and the second conductive structure are detachably and electrically connected. The first conductive structure and the first connecting part of the rechargeable base are detachably and electrically connected, and the second conductive structure and the second connecting part of the rechargeable base are detachably and electrically connected.
[0012] Furthermore, the first fitness ring has a second battery inside, and the first conductive structure includes at least one first contact and at least one second contact. The first contact corresponds one-to-one with the first conductor of the rechargeable base, and the second contact corresponds one-to-one with the third conductor of the rechargeable base, so that the first conductive structure can be electrically connected to the first connection part. The second fitness ring has a third battery inside, and the second conductive structure includes at least one third contact and at least one fourth contact. The third contact corresponds one-to-one with the second conductor of the rechargeable base, and the fourth contact corresponds one-to-one with the fourth conductor of the rechargeable base, so that the second conductive structure can be electrically connected to the second connection part. The first contact corresponds one-to-one with the third contact, and the second contact corresponds one-to-one with the fourth contact, so that the first fitness ring can be electrically connected to the second fitness ring.
[0013] Furthermore, the first connecting portion and the second connecting portion are respectively disposed on opposite sides of the base body of the rechargeable base. The first connecting portion includes a first groove structure and a second groove structure, and the second connecting portion includes a first protrusion structure and a second protrusion structure. A first conductor passes through the bottom of the first groove structure, a third conductor passes through the bottom of the second groove structure, a second conductor passes through the end of the first protrusion structure, and a fourth conductor passes through the end of the first protrusion structure. The first conductive structure also includes a third protrusion structure and a fourth protrusion structure, which are respectively disposed on the surfaces of the two ends of the first fitness ring. A first contact point is disposed at the end of the third protrusion structure. The second contact is located at the end of the fourth protrusion structure. The third and fourth protrusion structures are respectively adapted to the shape and size of the first and second groove structures, so that the first fitness ring can be detachably connected to the rechargeable base. The second conductive structure also includes a third and a fourth groove structure, which are respectively formed on the surfaces of the two ends of the second fitness ring. The third contact is located at the bottom of the third groove structure, and the fourth contact is located at the bottom of the fourth groove structure. The third and fourth groove structures are respectively adapted to the shape and size of the first and second protrusion structures, so that the second fitness ring can be detachably connected to the rechargeable base.
[0014] Furthermore, the first connecting portion further includes at least one first magnet and at least one second magnet, with at least one first magnet housed in a first groove structure and at least one second magnet housed in a second groove structure. The second connecting portion further includes at least one third magnet and at least one fourth magnet, with at least one third magnet disposed on the outer surface of the base body to form a first protrusion structure and at least one fourth magnet disposed on the outer surface of the base body to form a second protrusion structure. The first conductive structure further includes at least one fifth magnet and at least one sixth magnet, with the fifth and sixth magnets respectively disposed on the surfaces of the two ends of the first fitness ring to form a third protrusion structure and a fourth protrusion structure. The fifth magnet and the first magnet have opposite magnetic properties, and the sixth magnet and the second magnet have opposite magnetic properties. The second conductive structure further includes at least one seventh magnet and at least one eighth magnet, with the seventh and eighth magnets respectively housed in the third groove structure and the fourth groove structure. The seventh magnet and the third magnet have opposite magnetic properties, and the eighth magnet and the fourth magnet have opposite magnetic properties. The fifth magnet and the seventh magnet have opposite magnetic properties, and the sixth magnet and the eighth magnet have opposite magnetic properties.
[0015] Furthermore, the first fitness ring also includes a second indicator light, which is electrically connected to the second battery; the second fitness ring also includes a third indicator light, which is electrically connected to the third battery.
[0016] Analysis reveals that this utility model discloses a rechargeable base and a rechargeable fitness ring. During use, the first battery within the base can be charged via a charging interface. The rechargeable base can be magnetically connected to the fifth and sixth magnets of the first fitness ring via a first and second magnet, respectively, so that the first and second conductors are electrically connected to the first and second contacts, thereby charging the second battery of the first fitness ring from the first battery. Similarly, the rechargeable base can be magnetically connected to the seventh and eighth magnets of the second fitness ring via a third and fourth magnet, respectively, so that the third and fourth conductors are electrically connected to the third and fourth contacts, thereby charging the third battery of the second fitness ring from the first battery. This rechargeable base allows for simultaneous charging of both the first and second fitness rings anytime, anywhere, ensuring the fitness ring always has sufficient power to meet the intended fitness plan. The magnetic attraction between the magnets allows for quick and accurate connection between the fitness ring and the base, preventing detachment during charging. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. Wherein:
[0018] Figure 1 A schematic diagram of the structure of the rechargeable and discharging base provided in Embodiment 1 of this utility model;
[0019] Figure 2 A partial exploded structural diagram of the rechargeable and discharging base provided in Embodiment 1 of this utility model;
[0020] Figure 3 A schematic diagram of the rechargeable fitness ring in the charging state provided in Embodiment 2 of this utility model;
[0021] Figure 4 This is a schematic diagram of the rechargeable fitness ring provided in Embodiment 2 of this utility model at a first angle when it is not being charged.
[0022] Figure 5 This is a schematic diagram of the rechargeable fitness ring provided in Embodiment 2 of this utility model at a second angle when it is not being charged.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Base body;
[0025] 101, Housing; 101a, Accommodating space; 101b, First mounting part; 101c, Third magnet; 101d, Fourth magnet; 101e, First through hole; 101f, Second through hole;
[0026] 102. Cover; 102a. Second mounting part; 102b. First groove structure; 102c. Second groove structure; 102d. First magnet; 102e. Second magnet;
[0027] 103, Circuit board; 103a, First battery; 103b, Charging interface; 103c, First conductive sheet; 103d, Second conductive sheet; 103e, First conductor; 103f, Second conductor; 103g, Third conductor; 103h, Fourth conductor; 103i, First indicator light;
[0028] 2. First fitness ring; 201. Fifth magnet; 202. Sixth magnet; 203. First contact; 204. Second contact; 205. Second indicator light;
[0029] 3. Second fitness ring; 301. Third groove structure; 302. Fourth groove structure; 303. Seventh magnet; 304. Eighth magnet; 305. Third contact point; 306. Fourth contact point; 307. Third indicator light. Detailed Implementation
[0030] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.
[0031] In the description of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0032] The accompanying drawings illustrate one or more examples of the present invention. The detailed description uses numerals and letters to refer to features in the drawings. Similar or analogous reference numerals in the drawings and description have been used to refer to similar or analogous parts of the present invention. As used herein, the terms “first,” “second,” and “third,” etc., are used interchangeably to distinguish one component from another and are not intended to indicate the location or importance of individual components.
[0033] Example 1
[0034] like Figure 1 and Figure 2 As shown, according to Embodiment 1 of the present invention, a rechargeable base is provided, which includes a housing 101, a cover 102 and a circuit board 103.
[0035] Preferably, the interior of the housing 101 has an accommodating space 101a for mounting the circuit board 103. The cover 102 is detachably snapped into the housing 101 via a snap-fit second mounting part 102a and a slot-shaped first mounting part 101b, thereby ensuring that the cover 102 can seal the accommodating space 101a. The circuit board 103 is in the form of a PCB board, on which a rechargeable first battery 103a and a charging interface 103b electrically connected to the first battery 103a are integrated. A first through hole 101e is provided on the side of the housing, through which the charging interface 103b can be electrically connected to a power source outside the accommodating space 101a. The positive and negative terminals of the first battery 103a are electrically connected to a first conductive part and a second conductive part, respectively. The first battery 103a can be charged through the charging interface 103b, and the first battery 103a can be discharged externally through the first conductive part and the second conductive part.
[0036] Optionally, the first battery 103a can be a lithium battery, and the charging interface 103b can be a USB Type-C interface, so that users can charge the base body 1 anytime and anywhere using a mobile phone charger and charging cable.
[0037] Preferably, the first conductive portion includes a first conductive sheet 103c, two first conductors 103e, and two second conductors 103f; the second conductive portion includes a second conductive sheet 103d, two third conductors 103g, and two fourth conductors 103h. The first conductive sheet 103c and the second conductive sheet 103d are respectively disposed on opposite sides of the first battery 103a and are electrically connected to the positive and negative electrodes of the first battery 103a, respectively. On the surface of the cover 102 opposite to the housing 101, corresponding to the first and second conductive portions, a first groove structure 102b and a second groove structure 102c are respectively provided; on the surface of the housing 101 opposite to the cover 102, corresponding to the first and second conductive portions, a first protrusion structure and a second protrusion structure are respectively provided. The first conductor 103e and the second conductor 103f pass through the first groove structure 102b and the first protrusion structure, respectively, and are electrically connected to the two opposite surfaces of the first conductive sheet 103c. The third conductor 103g and the fourth conductor 103h pass through the second groove structure 102c and the second protrusion structure, respectively, and are electrically connected to the two opposite surfaces of the second conductive sheet 103d. This rechargeable base can be detachably connected to a first electronic device via the first and second grooves, and allows the first battery 103a to charge the first electronic device via the first conductor 103e and the third conductor 103g. Similarly, it can be detachably connected to a second electronic device via the first and second protrusion structures, and allows the first battery 103a to charge the second electronic device via the second conductor 103f and the fourth conductor 103h.
[0038] Preferably, a first magnet 102d and a second magnet 102e are respectively provided at the bottom of the first groove structure 102b and the second groove structure 102c; the first protrusion structure and the second protrusion structure are respectively formed by a third magnet 101c and a fourth magnet 101d. The first magnet 102d and the second magnet 102e enable a magnetic connection between the rechargeable base and the first electronic device; the third magnet 101c and the fourth magnet 101d enable a magnetic connection between the rechargeable base and the second electronic device.
[0039] Preferably, the first conductor 103e, the second conductor 103f, the third conductor 103g, and the fourth conductor 103h can be spring pins. Spring pins can ensure a more stable electrical connection between the conductor and the contact of the electronic device, thereby improving the stability during charging.
[0040] Preferably, the circuit board 103 also integrates a first indicator light 103i, which is electrically connected to the first battery 103a and is indicated through a second through hole 101f opened on the housing 101.
[0041] Optionally, the first indicator light 103i can emit a single-color or multi-color light source, and can indicate the power status and charging / discharging status by changing color, being normally open, normally closed, or flashing.
[0042] Example 2
[0043] like Figures 3 to 5 As shown, according to Embodiment 2 of this utility model, a rechargeable fitness ring is also provided. This rechargeable fitness ring includes a rechargeable base, a first fitness ring 2, and a second fitness ring 3 as provided in Embodiment 1. The first fitness ring 2 and the second fitness ring 3 are each semi-circular, and they are detachably and electrically connected at their ends.
[0044] Preferably, a fifth magnet 201 and a sixth magnet 202 are respectively provided on the surfaces of the two ends of the first fitness ring 2. The fifth magnet 201 and the sixth magnet 202 respectively form a third protrusion structure and a fourth protrusion structure adapted to the first groove structure 102b and the second groove structure 102c. On the ends of the third protrusion structure and the fourth protrusion structure, a first contact 203 and a second contact 204 electrically connected to the positive and negative poles of the second battery of the first fitness ring 2 are respectively provided. When the first fitness ring 2 is detachably inserted into the first groove structure 102b and the second groove structure 102c of the rechargeable base through the third protrusion structure and the fourth protrusion structure, the fifth magnet 201 and the first magnet 102d are magnetically attracted to each other, the sixth magnet 202 and the second magnet 102e are magnetically attracted to each other, and the first conductor 103e and the third conductor 103g are electrically connected to the first contact 203 and the second contact 204 respectively. At this time, the first battery 103a of the rechargeable base can charge the second battery of the first fitness ring 2.
[0045] Preferably, on the surfaces of the two ends of the second fitness ring 3, corresponding to the first and second protrusions, a third groove structure 301 and a fourth groove structure 302 are respectively formed. A third contact 305 is provided at the bottom of the third groove structure 301, and a seventh magnet 303 is disposed inside the third groove structure 301; a fourth contact 306 is provided at the bottom of the fourth groove structure 302, and an eighth magnet 304 is disposed inside the fourth groove structure 302. The third contact 305 and the fourth contact 306 are electrically connected to the positive and negative terminals of the third battery of the second fitness ring 3, respectively. When the second fitness ring 3 is detachably connected to the first and second protrusions of the rechargeable base via the third groove structure 301 and the fourth groove structure 302, the seventh magnet 303 and the third magnet 101c are magnetically attracted to each other, the eighth magnet 304 and the fourth magnet 101d are magnetically attracted to each other, and the second conductor 103f and the fourth conductor 103h are electrically connected to the third contact 305 and the fourth contact 306 respectively. At this time, the first battery 103a of the rechargeable base can charge the third battery of the second fitness ring 3.
[0046] Preferably, the first fitness ring 2 is provided with a second indicator light 205, which is electrically connected to the second battery of the first fitness ring 2; the second fitness ring 3 is provided with a third indicator light 307, which is electrically connected to the third battery of the second fitness ring 3. The second indicator light 205 and the third indicator light 307 can respectively display the battery level and charging status of the first fitness ring 2 and the second fitness ring 3.
[0047] Optionally, the second indicator light 205 and the third indicator light 307 can emit single-color or multi-color light sources, and can respectively indicate the power status and charging status by changing color, normally open, normally closed or flashing.
[0048] Optionally, the second indicator light 205 can be a power button with an illuminated function on the first fitness ring 2, and the third indicator light 307 can be a power button with an illuminated function on the second fitness ring 3. The power buttons on the two fitness rings can control the second indicator light 205 and the third indicator light 307 to be turned on or off respectively. When the first fitness ring 2 and / or the second fitness ring 3 have low battery, their respective indicator lights can remind the user by changing color or flashing; when the first fitness ring 2 and / or the second fitness ring 3 are being charged via a rechargeable base, the indicator lights on the two fitness rings can also have corresponding colors or flashing frequencies to indicate the current charging status to the user.
[0049] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0050] Compared with the prior art, the rechargeable base and rechargeable fitness ring provided in the embodiments of this utility model can charge the first battery 103a inside the base body through the charging interface 103b during use. The rechargeable base can be magnetically connected to the fifth magnet 201 and the sixth magnet 202 of the first fitness ring 2 through the first magnet 102d and the second magnet 102e, so that the first conductor 103e and the third conductor 103g are electrically connected to the first contact 203 and the second contact 204 respectively, thereby charging the second battery of the first fitness ring 2 with the first battery 103a; the rechargeable base can be magnetically connected to the seventh magnet 303 and the eighth magnet 304 of the second fitness ring 3 through the third magnet 101c and the fourth magnet 101d, so that the second conductor 103e and the fourth conductor 103h are electrically connected to the third contact 305 and the fourth contact 306 respectively, thereby charging the third battery of the second fitness ring 3 with the first battery 103a. This rechargeable base allows for simultaneous charging of the first fitness ring 2 and the second fitness ring 3 anytime, anywhere, ensuring that the fitness rings always have sufficient power to meet the needs of the fitness program. The magnetic attraction between the rings allows for quick and accurate connection to the base 1, and prevents the rings from detaching during charging.
[0051] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A rechargeable and discharging base, characterized in that, include: The base body has a circuit board inside, which includes a first battery, a charging interface for charging the first battery, and a first conductive part and a second conductive part that are electrically connected to the positive and negative poles of the first battery, respectively. The base body has a first connecting part and / or a second connecting part on its side. The first conductive part includes at least one first conductor and at least one second conductor. The second conductive part includes at least one third conductor and at least one fourth conductor. Each first conductor and each third conductor passes through the first connecting part. Each second conductor and each fourth conductor passes through the second connecting part. Wherein, the first connecting part is detachably and electrically connected to the charging structure of the first electronic device, and / or the second connecting part is detachably and electrically connected to the charging structure of the second electronic device, so that the first battery charges the first electronic device and / or the second electronic device.
2. The rechargeable and discharging base according to claim 1, characterized in that, The base body includes a shell and a cover. The shell has an opening on one side, and the cover is detachably connected to the opening of the shell to close the opening and form an installation space. The first connecting portion includes a first groove structure and a second groove structure. The first groove structure and the second groove structure are respectively formed on the surface of the cover body away from the shell. The at least one first conductor passes through the bottom of the first groove structure, and the at least one third conductor passes through the bottom of the second groove structure. The second connecting portion includes a first protrusion structure and a second protrusion structure. The first protrusion structure and the second protrusion structure are respectively disposed on the surface of the housing opposite to the cover. The at least one second conductor passes through the end of the first protrusion structure, and the at least one fourth conductor passes through the end of the first protrusion structure.
3. The rechargeable and discharging base according to claim 2, characterized in that, The first connecting portion further includes at least one first magnet and at least one second magnet, wherein the at least one first magnet is housed in the first groove structure and the at least one second magnet is housed in the second groove structure; The second connecting portion further includes at least one third magnet and at least one fourth magnet, wherein the at least one third magnet is disposed on the outer surface of the housing to form the first protrusion structure, and the at least one fourth magnet is disposed on the outer surface of the housing to form the second protrusion structure.
4. The rechargeable and discharging base according to claim 3, characterized in that, The first magnet has opposite magnetic properties to the third magnet, and the second magnet has opposite magnetic properties to the fourth magnet.
5. The rechargeable and discharging base according to any one of claims 1-4, characterized in that, The circuit board also includes a first indicator light, which is electrically connected to the first battery.
6. A rechargeable fitness ring, characterized in that, include: The rechargeable base as described in any one of claims 1-5 above; and The main body of the fitness ring includes a semi-circular first fitness ring and a second fitness ring. The first fitness ring has a first conductive structure at both ends, and the second fitness ring has a second conductive structure at both ends. The first conductive structure and the second conductive structure are detachable and electrically connected. The first conductive structure and the first connecting part of the rechargeable base are detachable and electrically connected, and the second conductive structure and the second connecting part of the rechargeable base are detachable and electrically connected.
7. The rechargeable fitness ring according to claim 6, characterized in that, The first fitness ring has a second battery inside. The first conductive structure includes at least one first contact and at least one second contact. The first contact corresponds one-to-one with the first conductor of the rechargeable base, and the second contact corresponds one-to-one with the third conductor of the rechargeable base, so that the first conductive structure can be electrically connected to the first connecting part. The second fitness ring has a third battery inside. The second conductive structure includes at least one third contact and at least one fourth contact. The third contact corresponds one-to-one with the second conductor of the rechargeable base, and the fourth contact corresponds one-to-one with the fourth conductor of the rechargeable base, so that the second conductive structure can be electrically connected to the second connecting part. The first contact point corresponds one-to-one with the third contact point, and the second contact point corresponds one-to-one with the fourth contact point, so that the first fitness ring can be electrically connected to the second fitness ring.
8. The rechargeable fitness ring according to claim 7, characterized in that, The first connecting part and the second connecting part are respectively disposed on opposite sides of the base body of the rechargeable and discharging base. The first connecting part includes a first groove structure and a second groove structure, and the second connecting part includes a first protrusion structure and a second protrusion structure. The first conductor passes through the bottom of the first groove structure, the third conductor passes through the bottom of the second groove structure, the second conductor passes through the end of the first protrusion structure, and the fourth conductor passes through the end of the first protrusion structure. The first conductive structure further includes a third protrusion structure and a fourth protrusion structure. The third protrusion structure and the fourth protrusion structure are respectively disposed on the surfaces of the two ends of the first fitness ring. The first contact is disposed at the end of the third protrusion structure, and the second contact is disposed at the end of the fourth protrusion structure. The third protrusion structure and the fourth protrusion structure are respectively adapted to the shape and size of the first groove structure and the second groove structure so that the first fitness ring can be detachably plugged into the rechargeable base. The second conductive structure further includes a third groove structure and a fourth groove structure. The third groove structure and the fourth groove structure are respectively formed on the surfaces of the two ends of the second fitness ring. The third contact is disposed at the bottom of the third groove structure and the fourth contact is disposed at the bottom of the fourth groove structure. The third groove structure and the fourth groove structure are respectively adapted to the shape and size of the first protrusion structure and the second protrusion structure so that the second fitness ring can be detachably plugged into the rechargeable base.
9. The rechargeable fitness ring according to claim 8, characterized in that, The first connecting portion further includes at least one first magnet and at least one second magnet, wherein the at least one first magnet is disposed within the first groove structure and the at least one second magnet is disposed within the second groove structure. The second connecting portion further includes at least one third magnet and at least one fourth magnet, wherein the at least one third magnet is disposed on the outer surface of the base body to form the first protrusion structure and the at least one fourth magnet is disposed on the outer surface of the base body to form the second protrusion structure. The first conductive structure further includes at least one fifth magnet and at least one sixth magnet. The fifth magnet and the sixth magnet are respectively disposed on the surfaces of the two ends of the first fitness ring to form the third protrusion structure and the fourth protrusion structure. The fifth magnet and the first magnet have opposite magnetic properties, and the sixth magnet has opposite magnetic properties to the second magnet. The second conductive structure further includes at least one seventh magnet and at least one eighth magnet, the seventh magnet and the eighth magnet being respectively built into the third groove structure and the fourth groove structure, the seventh magnet and the third magnet having opposite magnetic properties, and the eighth magnet having opposite magnetic properties to the fourth magnet; The fifth magnet and the seventh magnet have opposite magnetic properties, and the sixth magnet and the eighth magnet have opposite magnetic properties.
10. The rechargeable fitness ring according to any one of claims 7 to 9, characterized in that, The first fitness ring also includes a second indicator light, which is electrically connected to the second battery; The second fitness ring also includes a third indicator light, which is electrically connected to the third battery.