A host structure and a smart wearable device
By using a first magnetic component, a second magnetic component, and a first magnetic component in conjunction with a Hall element to detect earphones entering and leaving the charging case in a smart wearable device, the problem of large earphone size is solved, and the device is miniaturized and the detection is highly efficient.
Patent Information
- Application Number
- CN202521487689.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-15
AI Technical Summary
Existing smart wearable devices require a dedicated magnet for detecting earphones entering and leaving the charging case, resulting in larger earphones and hindering the miniaturization of the device.
The earphone uses a first magnetic attraction component, a second magnetic attraction component, and a first magnetic component in conjunction with a Hall element for sensing. The earphone does not need to be equipped with a special magnet. It uses changes in the magnetic field to detect whether the earphone is entering or leaving the charging case.
It achieves a miniaturized design for the earphone, saves space for magnet installation, and improves detection accuracy and sensitivity, making it suitable for the miniaturization needs of smart wearable devices.
Smart Images

Figure CN224682555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart wearable device technology, and in particular to a host structure and a smart wearable device. Background Technology
[0002] Smart wearable electronic products are increasingly favored by consumers, with smartwatches and smart bracelets receiving particular attention. Compared to other wearable electronic products, smartwatches and smart bracelets are not only small and portable, but also maximize the fulfillment of consumers' functional needs, such as calls, voice, and video. To enhance privacy, users typically use headphones when using call, voice, and video functions, allowing them to listen to audio information without being disturbed by others.
[0003] Some smart wearable devices are already integrated with earphones, using the smart device's main unit as the earphone's charging case. Therefore, the design of smart wearable devices needs to consider the detection of earphones entering and leaving the charging case.
[0004] However, existing earphone insertion / removal detection solutions typically involve placing a Hall element in the earphone compartment and a corresponding magnet in the earphone, using the Hall element to sense changes in the magnetic field to detect the earphone's entry / removal. This requires the earphone to be specially configured with a magnet for the Hall element and space reserved for its installation, resulting in a relatively large overall size, which is detrimental to the miniaturization design of smart wearable devices. Utility Model Content
[0005] This utility model discloses a host structure and a smart wearable device. The first magnetic component, the second magnetic component, and the first magnetic component are used for Hall element sensing. The earphone does not need to be specially equipped with a magnet, saving space for installing magnets. The overall size of the earphone is small, which is conducive to the miniaturization design of smart wearable devices.
[0006] In a first aspect, this utility model discloses a host structure, including a smart host and an earphone. The smart host includes a housing, a first motherboard, a first Hall element, and a first magnetic component. The housing has a separated accommodating cavity and a receiving slot. The first motherboard, the first Hall element, and the first magnetic component are disposed in the accommodating cavity. The first Hall element is electrically connected to the first motherboard. The earphone is detachably adapted to the receiving slot. The earphone has a speaker and a second magnetic component. The speaker has a first magnetic component. The second magnetic component is used to magnetically connect with the first magnetic component when the earphone is located in the receiving slot.
[0007] The first Hall element is configured to sense the first magnetic element, the second magnetic element, and the first magnetic element to identify the relative position of the earphone and the receiving slot.
[0008] As an optional implementation, in this embodiment of the present invention, when the earphone is located in the receiving slot, along the magnetic attraction direction of the first magnetic attractor and the second magnetic attractor, the first Hall element is located between the plane where the first magnetic attractor is located and the plane where the first magnetic element is located.
[0009] As an optional implementation, in this embodiment of the present invention, the housing is constructed as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion, the accommodating cavity being disposed in the central portion, and along the magnetic attraction direction of the first magnetic attractor and the second magnetic attractor, the Hall element being disposed close to the annular portion relative to the first magnetic attractor, the receiving groove being disposed in the annular portion and the central portion, and when the earphone is located in the receiving groove, the first magnetic element is located at the transition connection between the annular portion and the central portion.
[0010] As an optional implementation, in this embodiment of the present invention, the earphone includes an in-ear portion and a wearing portion, the wearing portion being connected to the in-ear portion and used to be worn on the user's ear, and the speaker and the second magnetic member being disposed in the in-ear portion.
[0011] As an optional implementation, in this embodiment of the present invention, the housing is constructed as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion, the accommodating cavity being disposed in the central portion, the receiving groove being disposed in the annular portion and the central portion, and when the earphone is located in the receiving groove, the earpiece is disposed corresponding to the central portion.
[0012] As an optional implementation, in this embodiment of the present invention, the receiving groove includes a first groove and a second groove that are connected to each other. The first groove is located on the outer side of the annular portion, and the second groove extends from the outer side of the annular portion to the center portion. The wearing portion is detachably adapted to the first groove, and the earpiece is detachably adapted to the second groove.
[0013] As an optional implementation, in this embodiment of the present invention, the smart host further includes a second magnetic component disposed on the housing, the earphone is provided with a second main board and a second Hall element, the second Hall element is electrically connected to the second main board, and the second Hall element is configured to sense the second magnetic component to identify the relative position of the earphone and the receiving slot.
[0014] As an optional implementation, in this embodiment of the present invention, the earphone includes an in-ear portion and a wearing portion, the wearing portion being connected to the in-ear portion and used to be worn on the user's ear, the second main board being disposed on the wearing portion, and the second Hall element being disposed on the second main board.
[0015] As an optional implementation, in this embodiment of the present invention, the housing is constructed as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion, the accommodating cavity being disposed in the central portion, the accommodating groove including a first groove and a second groove that communicate with each other, the first groove being disposed on the outer side of the annular portion, the second groove extending from the outer side of the annular portion inward to the central portion, the wearing portion being detachably adapted to the first groove, the earpiece being detachably adapted to the second groove, and the second magnetic element being disposed in the portion of the annular portion where the first groove is disposed.
[0016] As an optional implementation, in this embodiment of the present invention, the smart host further includes a third magnetic component, which is disposed on the housing. A fourth magnetic component is provided at the end of the wearing part away from the earpiece. The fourth magnetic component is used to magnetically connect with the third magnetic component when the earphone is located in the receiving slot.
[0017] As an optional implementation, in this embodiment of the present invention, the earphone is provided with a first power connector, the housing is provided with a through hole communicating with the accommodating cavity and the receiving groove, the smart host further includes a support member and a second power connector disposed on the support member, the support member is disposed in the accommodating cavity, the first Hall element is disposed on the support member, the second power connector is electrically connected to the first motherboard, and one end of the second power connector protrudes through the through hole to the receiving groove, so as to be electrically connected to the first power connector to supply power to the earphone when the earphone is located in the receiving groove.
[0018] As an optional implementation, in this embodiment of the present invention, the support member includes a flexible circuit board, one end of which is disposed on the first main board, and the other end of which extends to the through hole. The first Hall element and the second contact element are disposed at one end of the flexible circuit board located at the through hole, and a reinforcing member is provided on the side of the flexible circuit board located at the through hole away from the through hole.
[0019] Secondly, this utility model discloses a smart wearable device, including a wearable component and a host structure as described in the first aspect, wherein the wearable component is connected to the smart host.
[0020] Compared with the prior art, the embodiments of this utility model have at least the following beneficial effects:
[0021] In this embodiment of the invention, the housing of the smart host is provided with a separated receiving cavity and a receiving slot. A first magnetic chuck of the smart host is located in the receiving cavity. The earphone is detachably fitted into the receiving slot. The earphone is also provided with a second magnetic chuck, which magnetically connects with the first magnetic chuck when the earphone is in the receiving slot, thus keeping the earphone in the receiving slot and preventing it from falling out. Simultaneously, a first Hall element and a first motherboard of the smart host are located in the receiving cavity, and the first Hall element is electrically connected to the first motherboard. The first Hall element senses the first magnetic chuck, the second magnetic chuck, and the first magnetic element of the earphone's speaker. When the earphone is separated from the receiving slot, the first magnetic chuck is distributed on one side of the first Hall element, and the first Hall element can sense the magnetic field of the first magnetic chuck. When the earphone is in the receiving slot, the first Hall element can sense the magnetic fields of the first magnetic chuck, the second magnetic chuck, and the first magnetic element. The magnetic field strength changes, and the first Hall element can output a corresponding electrical signal to the first motherboard to determine whether the earphone is in the receiving slot, thereby identifying the relative position of the earphone and the receiving slot and realizing earphone entry / exit detection.
[0022] Furthermore, the second magnetic component of the earphone serves as the part that fixes the earphone into the receiving slot, while the speaker, as the core component of the earphone, has its own first magnetic component. The second magnetic component and the first magnetic component are used for sensing by the first Hall element. In this way, the earphone does not need to be equipped with a special magnet, saving space for installing magnets. The overall size of the earphone is smaller, which is conducive to the miniaturization design of smart wearable devices. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of a host structure disclosed in Embodiment 1 of this utility model;
[0025] Figure 2 This is an exploded structural diagram of a host structure disclosed in Embodiment 1 of this utility model;
[0026] Figure 3 This is a structural schematic diagram of an intelligent host (display screen omitted) disclosed in Embodiment 1 of this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of a first motherboard disclosed in Embodiment 1 of this utility model;
[0028] Figure 5This is a schematic diagram of the internal structure of an earphone disclosed in Embodiment 1 of this utility model;
[0029] Figure 6 This is an exploded structural diagram of an intelligent host disclosed in Embodiment 1 of this utility model;
[0030] Figure 7 This is another exploded structural diagram of a smart host disclosed in Embodiment 1 of this utility model;
[0031] Figure 8 This is a schematic diagram of the internal structure of an intelligent host disclosed in Embodiment 1 of this utility model;
[0032] Figure 9 This is a schematic diagram of the structure of the smart wearable device disclosed in Embodiment 2 of this utility model.
[0033] Explanation of main figure symbols
[0034] 100. Main unit structure; 10. Smart main unit; 11. Housing; 11a. Receiving cavity; 11b. Receiving groove; 11ba. First groove; 11bb. Second groove; 111. Annular part; 112. Central part; 12. First main board; 13. First Hall element; 14. First magnetic component; 15. Second magnetic component; 16. Third magnetic component; 17. Support component; 18. Second power connection component; 19. Reinforcing component; 20. Earphone; 20a. In-ear part; 20b. Wearing part; 21. Speaker; 22. Second magnetic component; 23. Second main board; 24. Second Hall element; 25. Fourth magnetic component; 26. First power connection component; 30. Battery; 40. Display screen; 200. Smart wearable device; 201. Wearable component. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0037] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0038] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0039] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0040] This utility model discloses a host structure and a smart wearable device. It utilizes a first magnetic component, a second magnetic component, and a first magnetic component for Hall element sensing. The earphone does not require a dedicated magnet, saving space for magnet installation. The overall size of the earphone is small, which is beneficial for the miniaturization of smart wearable devices.
[0041] Example 1
[0042] Please see Figures 1 to 4 This is a schematic diagram of a host structure 100 provided in Embodiment 1 of the present invention. The host structure 100 includes a smart host 10 and an earphone 20. The smart host 10 includes a housing 11, a first motherboard 12, a first Hall element 13, and a first magnetic accommodating member 14. The housing 11 has a separated receiving cavity 11a and a receiving groove 11b. The first motherboard 12, the first Hall element 13, and the first magnetic accommodating member 14 are disposed in the receiving cavity 11a. The first Hall element 13 is electrically connected to the first motherboard 12. The earphone 20 is detachably adapted to the receiving groove 11b. Figure 1 and Figure 5 As shown, the earphone 20 is provided with a speaker 21 and a second magnetic member 22. The speaker 21 has a first magnetic member (not shown), and the second magnetic member 22 is used to magnetically connect with the first magnetic member 14 when the earphone 20 is located in the receiving groove 11b.
[0043] The first Hall element 13 is configured to sense the first magnetic element 14, the second magnetic element 22 and the first magnetic element to identify the relative position of the earphone 20 and the receiving slot 11b.
[0044] In this embodiment, the housing 11 of the smart host 10 is provided with a separate receiving cavity 11a and a receiving groove 11b. The receiving cavity 11a is used to set the first magnetic suction member 14 of the smart host 10. The earphone 20 is detachably adapted to the receiving groove 11b. The earphone 20 is provided with a second magnetic suction member 22. The second magnetic suction member 22 can be magnetically connected with the first magnetic suction member 14 when the earphone 20 is located in the receiving groove 11b, so as to keep the earphone 20 in the receiving groove 11b and prevent it from falling off. Meanwhile, the first Hall element 13 and the first motherboard 12 of the smart host 10 are disposed in the receiving cavity 11a, and the first Hall element 13 is electrically connected to the first motherboard 12. The first Hall element 13 senses the first magnetic element 14, the second magnetic element 22 and the first magnetic element of the speaker 21 of the earphone 20. When the earphone 20 is separated from the receiving slot 11b, the first magnetic element 14 is distributed around the first Hall element 13, and the first Hall element 13 can sense the magnetic field of the first magnetic element 14. When the earphone 20 is in the receiving slot 11b, the first Hall element 13 can sense the magnetic field of the first magnetic element 14, the second magnetic element 22 and the first magnetic element. The magnetic field strength changes, so the first Hall element 13 can output a corresponding electrical signal to the first motherboard 12 to determine whether the earphone 20 is in the receiving slot 11b, thereby identifying the relative position of the earphone 20 and the receiving slot 11b, and realizing the detection of the earphone 20 entering and leaving the receiving slot.
[0045] Furthermore, the second magnetic component 22 of the earphone 20 serves as the component that fixes the earphone 20 to the receiving slot 11b, while the speaker 21, as the core component of the earphone 20, has a first magnetic component. The second magnetic component 22 and the first magnetic component are used for sensing by the first Hall element 13. In this way, the earphone 20 does not need to be specially equipped with a magnet, saving space for installing magnets. The overall size of the earphone 20 is small, which is conducive to the miniaturization design of the smart wearable device 200.
[0046] As described above, the smart host 10 in this embodiment can detect whether the earphone 20 is located in the receiving slot 11b by using the first Hall element 13 to output a corresponding electrical signal to the first motherboard 12. Based on this, the smart host 10 can control the smart host 10 and interact with the earphone 20 by using the first motherboard 12 according to whether the earphone 20 is located in the receiving slot 11b.
[0047] For example, such as Figure 6 and Figure 7As shown, the smart host 10 includes a battery 30, which is disposed in the receiving cavity 11a and used to power the smart host 10. Simultaneously, the battery 30 can also be used to charge the earphones 20. When the earphones 20 are detected to be in the receiving slot 11b, the smart host 10 can activate the charging module and use the battery 30 to charge the earphones 20. After the earphones 20 are fully charged, a power-off command can be sent to the earphones 20 to control their power-off operation.
[0048] For example, the smart host 10 includes a display screen 40, which is disposed in the housing 11. When the earphone 20 is detected to be in the receiving slot 11b, the smart host 10 can obtain the battery status of the earphone 20 and display it on the display screen 40.
[0049] In some embodiments, when the earphone 20 is located in the receiving slot 11b, along the magnetic attraction direction of the first magnetic attractor 14 and the second magnetic attractor 22, the first Hall element 13 is located between the plane where the first magnetic attractor 14 is located and the plane where the first magnetic element is located. Thus, when the earphone 20 is located in the receiving slot 11b, by designing the position of the first Hall element 13 such that it is located between the plane where the first magnetic attractor 14 is located and the plane where the first magnetic element is located along the magnetic attraction direction of the first magnetic attractor 14 and the second magnetic attractor 22, the first magnetic attractor 14 and the first magnetic element are spatially distributed on both sides of the first Hall element 13. The magnetic field distribution on both sides of the first Hall element 13 is relatively uniform, the difference in magnetic field strength on both sides of the first Hall element 13 is small, and the effective magnetic field strength is large and higher than the threshold, ensuring that the first Hall element 13 can trigger detection. Furthermore, the effective magnetic field strength is close to the single-sided magnetic field strength, which can avoid a significant decrease in the potential difference of the first Hall element 13, leading to a small potential difference or even polarity reversal that affects detection accuracy. Moreover, the first Hall element 13 with a larger potential difference has higher detection sensitivity.
[0050] In some embodiments, such as Figure 6 and Figure 8As shown, the housing 11 is constructed as an annular portion 111 and a central portion 112. The central portion 112 is connected to the inner side of the annular portion 111. A receiving cavity 11a is provided in the central portion 112. Along the magnetic attraction direction of the first magnetic member 14 and the second magnetic member 22, the Hall element is positioned close to the annular portion 111 relative to the first magnetic member 14. A receiving groove 11b is provided in the annular portion 111 and the central portion 112. When the earphone 20 is located in the receiving groove 11b, the first magnetic member is located at the transition connection between the annular portion 111 and the central portion 112. In this way, by constructing the housing 11 as an annular portion 111 and a central portion 112, with the receiving cavity 11a located in the central portion 112, the first motherboard 12 is located at the center of the housing 11, which facilitates the electrical connection between the first motherboard 12 and various components of the smart host 10 (e.g., the first Hall element 13, the display screen 40, the battery 30, etc.). The receiving slot 11b is located between the annular portion 111 and the central portion 112, allowing the user to remove or place the earphone 20 from the outside of the annular portion 111, thus reducing the difficulty of taking out and placing the earphone 20. On the other hand, by designing the position of the first Hall element 13, the first Hall element 13 is positioned close to the annular portion 111 relative to the first magnetic attractor 14 along the magnetic attraction direction of the first magnetic attractor 14 and the second magnetic attractor 22. When the earphone 20 is located in the receiving slot 11b, the first magnetic element is located at the transition connection between the annular portion 111 and the central portion 112. In this way, the first magnetic attractor 14 and the first magnetic element are spatially distributed on both sides of the first Hall element 13, resulting in a relatively uniform magnetic field distribution on both sides of the first Hall element 13, a small difference in magnetic field strength on both sides of the first Hall element 13, and a large effective magnetic field strength that is higher than the threshold, ensuring that the first Hall element 13 can be triggered for detection. Furthermore, the effective magnetic field strength is close to the single-sided magnetic field strength, which can avoid the situation where the potential difference of the first Hall element 13 is significantly reduced, resulting in a small potential difference or even polarity reversal, thus affecting the detection accuracy. Moreover, the first Hall element 13 with a larger potential difference has higher detection sensitivity.
[0051] In some embodiments, combined with Figure 5As shown, the earphone 20 includes an in-ear portion 20a and a wearing portion 20b. The wearing portion 20b is connected to the in-ear portion 20a and is used to be worn on the user's ear. A speaker 21 and a second magnetic attractor 22 are disposed in the in-ear portion 20a. Thus, on the one hand, by placing the speaker 21 in the in-ear portion 20a, when the user uses the earphone 20, the wearing portion 20b can be worn on the user's ear, and since the in-ear portion 20a is located in the user's ear canal, the speaker 21 can be as close as possible to the user's ear canal to output sound to the user. On the other hand, by placing the second magnetic attractor 22 in the in-ear portion 20a, the first magnetic element of the speaker 21 and the second magnetic attractor 22 are concentrated in the in-ear portion 20a, forming a relatively strong symbiotic magnetic field. The change in the magnetic field sensed by the first Hall element 13 when the earphone 20 is in the receiving slot 11b is greater than the change in the magnetic field sensed by the first Hall element 13 when the earphone 20 is separated from the receiving slot 11b, resulting in a more significant voltage change in the first Hall element 13 and a stronger signal.
[0052] For example, when the earphone 20 is located in the receiving slot 11b, the earpiece 20a is positioned corresponding to the center portion 112. In this way, when the earphone 20 is located in the receiving slot 11b, the larger earpiece 20a corresponds to the larger center portion 112, the overall structure of the smart host 10 is more compact, the space is cleverly utilized, and the overall volume of the host structure 100 is smaller, which is conducive to miniaturization design.
[0053] For example, such as Figure 8 As shown, the receiving slot 11b includes a first slot 11ba and a second slot 11bb that are connected to each other. The first slot 11ba is located on the outer side of the annular portion 111, and the second slot 11bb extends from the outer side of the annular portion 111 to the center portion 112. The wearing portion 20b is detachably adapted to the first slot 11ba, and the ear-penetrating portion 20a is detachably adapted to the second slot 11bb. In this way, by having the first groove 11ba located on the outer side of the annular portion 111, the wearing portion 20b can be detachably fitted to the first groove 11ba. The second groove 11bb extends from the outer side of the annular portion 111 inward to the center portion 112, allowing the earpiece 20a to be detachably fitted to the second groove 11bb. Thus, when the earphone 20 is located in the receiving groove 11b, the wearing portion 20b of the earphone 20 can be located in the first groove 11ba, and the wearing portion 20b and the annular portion 111 interlock. The earpiece 20a of the earphone 20 is located in the second groove 11bb, and the earpiece 20a is inserted from the annular portion 111 into the center portion 112. This utilizes the relatively small space of the annular portion 111 to provide space for the wearing portion 20b, while the annular portion 111 and the center portion 112 together provide space for the larger earpiece 20a. This makes reasonable use of the structural space of the housing 11, allowing the earphone 20 and the housing 11 to be compactly arranged. Furthermore, the appearance of the smart host 10 changes little whether the earphone 20 is located in the receiving slot 11b or separated from the receiving slot 11b, thus maintaining the consistency of the smart host 10's appearance.
[0054] In some embodiments, such as Figure 5 and Figure 8 As shown, the smart host 10 also includes a second magnetic element 15, which is disposed in the housing 11. The earphone 20 is provided with a second main board 23 and a second Hall element 24. The second Hall element 24 is electrically connected to the second main board 23 and is configured to sense the second magnetic element 15 to identify the relative position of the earphone 20 and the receiving slot 11b. In this way, by setting the second main board 23 and the second Hall element 24 in the earphone 20, and the second Hall element 24 being electrically connected to the second main board 23, the second Hall element 24 senses the second magnetic element 15. When the earphone 20 is separated from the receiving slot 11b, there is no magnetic field distributed around the second Hall element 24. However, when the earphone 20 is in the receiving slot 11b, the second Hall element 24 can sense the second magnetic element 15, and the magnetic field strength changes. Thus, the second Hall element 24 can send a corresponding electrical signal to the second main board 23 to determine whether the earphone 20 is in the receiving slot 11b, thereby identifying the relative position of the earphone 20 and the receiving slot 11b, and realizing the detection of the earphone 20 entering and leaving the receiving slot.
[0055] As described above, in this embodiment, the earphone 20 can be detected by the second Hall element 24 and output a corresponding electrical signal to the second main board 23 to determine whether the earphone 20 is located in the receiving slot 11b. Based on this, the earphone 20 can be controlled by the second main board 23 according to whether the earphone 20 is located in the receiving slot 11b, and interact with the smart host 10.
[0056] For example, when the earphone 20 is detected to be in the receiving slot 11b, the earphone 20 can turn off the Bluetooth module, thereby disconnecting the earphone 20 from the smart host 10. Alternatively, when the earphone 20 is detected to be in the receiving slot 11b, a power-off operation is performed.
[0057] For example, the second main board 23 is disposed on the wearing part 20b, and the second Hall element 24 is disposed on the second main board 23. In this way, by disposing of the second main board 23 on the wearing part 20b and using the second main board 23 to house the second Hall element 24, the second Hall element 24 is moved away from the ear canal part 20a, thus avoiding interference from the magnetic fields of the first magnetic member and the second magnetic attraction member 22 located in the ear canal part 20a on the detection of the second Hall element 24, thereby improving the detection accuracy of the second Hall element 24.
[0058] For example, such as Figure 8As shown, the second magnetic element 15 is disposed in the portion of the annular portion 111 where the first groove 11ba is provided. Thus, by disposing the second magnetic element 15 in the portion of the annular portion 111 where the first groove 11ba is provided, when the earphone 20 is located in the receiving groove 11b, the wearing part 20b is located in the first groove 11ba. The distance between the second Hall element 24 and the second magnetic element 15 is relatively close, facilitating the second Hall element 24's sensing of the second magnetic element 15 and improving the detection accuracy of the second Hall element 24.
[0059] In some embodiments, the smart host 10 further includes a third magnetic member 16, which is disposed on the housing 11. A fourth magnetic member 25 is provided at the end of the wearing part 20b away from the earpiece 20a. The fourth magnetic member 25 is used to magnetically connect with the third magnetic member 16 when the earphone 20 is located in the receiving slot 11b. In this way, by providing the third magnetic member 16 on the housing 11 and providing the fourth magnetic member 25 at the end of the wearing part 20b away from the earpiece 20a, the fourth magnetic member 25 can magnetically connect with the third magnetic member 16 when the earphone 20 is located in the receiving slot 11b, thereby keeping the earphone 20 in the receiving slot 11b and preventing it from falling out. On the other hand, when the earphone 20 is located in the receiving slot 11b, the first magnetic member 14 is magnetically connected to the second magnetic member 22, and the third magnetic member 16 is magnetically connected to the fourth magnetic member 25. The magnetic positions are distributed at the end of the earphone 20a and the wearing part 20b away from the earphone 20a. That is, the magnetic positions are distributed at both ends of the earphone 20, and the magnetic effect is better.
[0060] In some embodiments, such as Figure 5 and Figure 6 As shown, the earphone 20 is provided with a first power connector 26, the housing 11 is provided with a through hole connecting the accommodating cavity 11a and the receiving groove 11b, the smart host 10 also includes a support member 17 and a second power connector 18 provided on the support member 17. The support member 17 is provided in the accommodating cavity 11a, the first Hall element 13 is provided on the support member 17, the second power connector 18 is electrically connected to the first main board 12, and one end of the second power connector 18 protrudes through the through hole to the receiving groove 11b, so as to be electrically connected to the first power connector 26 to supply power to the earphone 20 when the earphone 20 is located in the receiving groove 11b. In this way, on the one hand, the second power connector 18 is provided by the support member 17 located in the accommodating cavity 11a, and the accommodating cavity 11a and the receiving groove 11b are connected by the through hole of the housing 11, so that one end of the second power connector 18 protrudes into the receiving groove 11b through the through hole. When the earphone 20 is located in the receiving groove 11b, the first power connector 26 of the earphone 20 can contact and conduct with the second power connector 18, thereby using the battery 30 of the smart host 10 to power the earphone 20. On the other hand, the first Hall element 13 is provided by the support member 17, and the support member 17 provides a mounting position for both the first Hall element 13 and the second power connector 18, which simplifies the overall structure of the smart host 10.
[0061] For example, the support member 17 includes a flexible circuit board. One end of the flexible circuit board is disposed on the first main board 12, and the other end of the flexible circuit board extends to a through hole. The first Hall element 13 and the second electrical connector 18 are disposed at the end of the flexible circuit board located at the through hole. A reinforcing member 19 is provided on the side of the flexible circuit board located at the through hole that is away from the through hole. In this way, on the one hand, by adopting a flexible circuit board design for the support member 17, with one end of the flexible circuit board disposed on the first main board 12 and the other end extending to the through hole, a mounting position for the first Hall element 13 and the second electrical connector 18 is provided, while also enabling electrical connection between the first Hall element 13, the second electrical connector 18 and the first main board 12. On the other hand, by providing a reinforcing member 19 on the side of the flexible circuit board located at the through hole that is away from the through hole, the structural strength of the support member 17 is improved by the reinforcing member 19, making it able to bear the weight of the first Hall element 13 and the second electrical connector 18 without easily deforming.
[0062] This utility model provides a host structure 100. The housing 11 of the smart host 10 is provided with a separate accommodating cavity 11a and a receiving groove 11b. The accommodating cavity 11a is provided with a first magnetic suction member 14 of the smart host 10. The earphone 20 is detachably adapted to the receiving groove 11b. The earphone 20 is provided with a second magnetic suction member 22. The second magnetic suction member 22 can be magnetically connected with the first magnetic suction member 14 when the earphone 20 is located in the receiving groove 11b, so as to keep the earphone 20 in the receiving groove 11b and prevent it from falling off. Meanwhile, the first Hall element 13 and the first motherboard 12 of the smart host 10 are disposed in the receiving cavity 11a, and the first Hall element 13 is electrically connected to the first motherboard 12. The first Hall element 13 senses the first magnetic element 14, the second magnetic element 22 and the first magnetic element of the speaker 21 of the earphone 20. When the earphone 20 is separated from the receiving slot 11b, the first magnetic element 14 is distributed on one side of the first Hall element 13, and the first Hall element 13 can sense the magnetic field of the first magnetic element 14. When the earphone 20 is in the receiving slot 11b, the first Hall element 13 can sense the magnetic field of the first magnetic element 14, the second magnetic element 22 and the first magnetic element. The magnetic field strength changes, so the first Hall element 13 can output a corresponding electrical signal to the first motherboard 12 to determine whether the earphone 20 is in the receiving slot 11b, thereby identifying the relative position of the earphone 20 and the receiving slot 11b, and realizing the detection of the earphone 20 entering and leaving the compartment.
[0063] Furthermore, the second magnetic component 22 of the earphone 20 serves as the component that fixes the earphone 20 to the receiving slot 11b, while the speaker 21, as the core component of the earphone 20, has a first magnetic component. The second magnetic component 22 and the first magnetic component are used for sensing by the first Hall element 13. In this way, the earphone 20 does not need to be specially equipped with a magnet, saving space for installing magnets. The overall size of the earphone 20 is small, which is conducive to the miniaturization design of the smart wearable device 200.
[0064] Example 2
[0065] Please see Figure 9 This is a schematic diagram of the structure of a smart wearable device 200 provided in Embodiment 2 of the present utility model. The smart wearable device 200 includes a wearable component 201 and a host structure 100. The wearable component 201 is connected to the smart host 10.
[0066] This utility model embodiment 2 provides a smart wearable device 200, the earphone 20 has a small overall size, and the main unit structure 100 has a relatively compact overall structure, which is conducive to the miniaturization of the smart wearable device 200.
[0067] The foregoing has provided a detailed description of a host structure and a smart wearable device disclosed in the embodiments of this utility model. This article uses specific examples to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand a host structure and a smart wearable device of this utility model and its core ideas. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A host structure, characterized in that, include: The intelligent host includes a housing, a first motherboard, a first Hall element, and a first magnetic accommodating component. The housing is provided with a separated receiving cavity and a receiving slot. The first motherboard, the first Hall element, and the first magnetic accommodating component are disposed in the receiving cavity. The first Hall element is electrically connected to the first motherboard. as well as The earphone is detachably adapted to the receiving slot. The earphone is provided with a speaker and a second magnetic component. The speaker has a first magnetic component, and the second magnetic component is used to magnetically connect with the first magnetic component when the earphone is located in the receiving slot. The first Hall element is configured to sense the first magnetic element, the second magnetic element, and the first magnetic element to identify the relative position of the earphone and the receiving slot.
2. The host structure according to claim 1, characterized in that, When the earphone is located in the receiving slot, along the magnetic attraction direction of the first magnetic attractor and the second magnetic attractor, the first Hall element is located between the plane where the first magnetic attractor is located and the plane where the first magnetic element is located.
3. The host structure according to claim 1, characterized in that, The housing is constructed as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion. The accommodating cavity is disposed in the central portion. Along the magnetic attraction direction of the first magnetic attractor and the second magnetic attractor, the Hall element is disposed close to the annular portion relative to the first magnetic attractor. The receiving groove is disposed in the annular portion and the central portion. When the earphone is located in the receiving groove, the first magnetic element is located at the transition connection between the annular portion and the central portion.
4. The host structure according to claim 1, characterized in that, The earphone includes an in-ear portion and a wearing portion, the wearing portion being connected to the in-ear portion and used to be worn on the user's ear, and the speaker and the second magnetic member being disposed in the in-ear portion.
5. The host structure according to claim 4, characterized in that, The housing is configured as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion, the accommodating cavity being disposed in the central portion, the receiving groove being disposed in the annular portion and the central portion, and when the earphone is located in the receiving groove, the earpiece is disposed corresponding to the central portion.
6. The host structure according to claim 5, characterized in that, The receiving slot includes a first slot and a second slot that are connected to each other. The first slot is located on the outer side of the annular portion, and the second slot extends from the outer side of the annular portion to the center portion. The wearing portion is detachably adapted to the first slot, and the ear-penetrating portion is detachably adapted to the second slot.
7. The host structure according to claim 1, characterized in that, The smart host also includes a second magnetic component disposed in the housing. The earphone is provided with a second main board and a second Hall element. The second Hall element is electrically connected to the second main board and is configured to sense the second magnetic component to identify the relative position of the earphone and the receiving slot.
8. The host structure according to claim 7, characterized in that, The earphone includes an in-ear portion and a wearing portion, the wearing portion being connected to the in-ear portion and used to be worn on the user's ear, the second main board being disposed on the wearing portion, and the second Hall element being disposed on the second main board.
9. The host structure according to claim 8, characterized in that, The housing is constructed as an annular portion and a central portion, the central portion being connected to the inner side of the annular portion. The accommodating cavity is located in the central portion. The accommodating groove includes a first groove and a second groove that are connected to each other. The first groove is located on the outer side of the annular portion, and the second groove extends from the outer side of the annular portion inward to the central portion. The wearing part is detachably adapted to the first groove, and the earpiece is detachably adapted to the second groove. The second magnetic element is located in the portion of the annular portion where the first groove is located.
10. The host structure according to any one of claims 4 to 7, characterized in that, The smart host also includes a third magnetic component, which is disposed in the housing. A fourth magnetic component is provided at the end of the wearing part away from the earpiece. The fourth magnetic component is used to magnetically connect with the third magnetic component when the earphone is located in the receiving slot.
11. The host structure according to any one of claims 1 to 9, characterized in that, The earphone is provided with a first power connector, the housing is provided with a through hole connecting the accommodating cavity and the receiving groove, the smart host also includes a support member and a second power connector disposed on the support member, the support member is disposed in the accommodating cavity, the first Hall element is disposed on the support member, the second power connector is electrically connected to the first motherboard, one end of the second power connector protrudes through the through hole to the receiving groove, so as to be electrically connected to the first power connector to supply power to the earphone when the earphone is located in the receiving groove.
12. The host structure according to claim 11, characterized in that, The support includes a flexible circuit board, one end of which is disposed on the first main board and the other end of which extends to the through hole. The first Hall element and the second contact element are disposed at the end of the flexible circuit board located at the through hole. A reinforcing member is provided on the side of the flexible circuit board located at the through hole away from the through hole.
13. A smart wearable device, characterized in that, It includes a wearable component and a host structure as described in any one of claims 1 to 12, wherein the wearable component is connected to the smart host.