Key structure, intelligent host and intelligent wearable device
The integrated button structure solves the problems of complex button structure, high cost and insufficient strength in smart wearable devices, achieving the effects of reducing costs, improving mechanical strength and versatility, and enhancing user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENSHI INFORMATION TECH SHANGHAI CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
The button structure of existing smart wearable devices is complex, has high production costs, insufficient mechanical strength, low versatility, is prone to mechanical failure, and is easily loosened or broken under frequent use.
It adopts an integrated design of crossbeam, button, fixing column, fixing ear and buckle, and connects to the smart host through the connecting frame to increase mechanical strength. The arc-shaped boss and limit boss ensure smooth rotation. The extended buckle groove design increases the locking contact surface and is suitable for smart hosts with different structures.
It reduces production and assembly costs, improves mechanical strength, prevents loosening or breakage, enhances versatility and operational smoothness, and improves user experience.
Smart Images

Figure CN224304566U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wearable device technology, and further to a button structure, a smart host, and a smart wearable device. Background Technology
[0002] With the development of mobile technology, many traditional electronic products have begun to add mobile functions. For example, watches that used to be used only to tell time can now be connected to the Internet through smartphones or home networks to display incoming call information, communications, news, weather information, and other content. Such new watches can be called smartwatches.
[0003] Modern wearable devices, such as smartwatches, are evolving towards multi-functional integration. To meet users' demands for device expandability, some high-end smart wearable devices on the market currently employ a detachable main unit design, meaning the main unit can be lifted relative to the base. However, the unlocking button structure used in existing technologies to achieve this function has several problems: firstly, the button structure design is complex, leading to high production and installation costs; secondly, the button structure lacks strength and is prone to mechanical failure under frequent use; and thirdly, the button structure lacks versatility and cannot be applied to different main units.
[0004] Therefore, it is necessary to design a button structure, a smart host, and a smart wearable device to solve the above problems. Utility Model Content
[0005] To address the aforementioned technical problems, the purpose of this utility model is to provide a button structure, a smart host, and a smart wearable device, which reduces the number of parts, lowers production and assembly costs, improves mechanical strength through one-piece molding, avoids loosening or breakage of parts due to frequent operation, and is also applicable to different smart hosts.
[0006] To achieve the above objectives, this utility model provides a button structure, comprising:
[0007] beam;
[0008] A button is located on one side of the crossbeam;
[0009] A fixing post is provided on the side of the crossbeam away from the button, and the fixing post is used to connect the reset component;
[0010] Two fixing lugs are provided at both ends of the top of the crossbeam;
[0011] A fastener is provided at the bottom of the crossbeam;
[0012] Two connecting frames are provided, and the two connecting frames are respectively connected to the smart host through connecting parts. Each connecting frame is provided with a pin hole for rotatably connecting to the corresponding fixed ear through a pin.
[0013] The crossbeam, the button, the fixing column, the two fixing ears, and the buckle are integrated into one piece.
[0014] In some embodiments, the connecting frame includes a fixed section and a rotating section that are fixedly connected. The fixed section is provided with a fixing hole, through which a connector passes to be fixedly or detachably connected to the smart host. The rotating section is provided with a pin hole, through which a pin passes to be rotatably connected to the fixing lug.
[0015] In some embodiments, the fixed section and the rotating section are set at a preset angle, the fixed section is located on the side of the crossbeam away from the button, and the rotating section is located between the two fixed ears, or the rotating section is located on both sides of the two fixed ears.
[0016] In some embodiments, the fixed section and the rotating section are coaxially arranged, the fixed section is located between the two fixed ears, the rotating section is provided with a groove, the fixed ears are adapted to be inserted into the groove, and the two side walls of the groove are respectively provided with pin holes, the pins pass through the pin holes and the fixed ears in sequence, so that the connecting frame is rotatably connected to the fixed ears.
[0017] In some embodiments, the button is located in the middle of the crossbeam, the width of the button is greater than the width of the crossbeam, the length of the button is greater than half the length of the crossbeam, and a weight-reducing groove is provided on the side of the button closest to the crossbeam.
[0018] An arc-shaped boss is provided on the side of the fixing ear away from the button, and a limiting boss is provided on the side of the fixing ear away from the crossbeam. The limiting boss is used to limit the rotation angle of the button structure.
[0019] In some embodiments, the fastener includes:
[0020] A buckle is provided at the bottom center of the crossbeam, and the buckle is provided with a buckle groove that extends along the length of the crossbeam. The length of the buckle groove is not less than one-third of the length of the button.
[0021] Alternatively, two hooks may be provided, with the two hooks respectively located on both sides of the bottom of the crossbeam.
[0022] In some implementations, it also includes:
[0023] A reset component, one end of which is connected to the fixed column, so that the reset component is connected to the crossbeam;
[0024] Two pins, each of which passes through a corresponding pin hole and is rotatably connected to the fixing lug.
[0025] According to another aspect of the present invention, the present invention further provides a smart host, including the button structure described in any one of the above, and further including:
[0026] A base, one end of which is provided with at least one hook;
[0027] The main body is mounted on the base, and the button structure is located at one end of the main body;
[0028] A rotating component is disposed at the end of the base away from the hook, and the main body is rotatably connected to the base through the rotating component;
[0029] When the main body is stacked on the base, the hook and the fastener are adapted to engage, so that the main body and the base remain relatively fixed.
[0030] When the button is pressed to disengage the latch from the buckle, the main body can rotate relative to the base at a preset angle.
[0031] In some embodiments, the end of the main body is provided with a button slot and two connecting bracket slots, the two connecting bracket slots being located above the button slot and communicating with the button slot;
[0032] The crossbeam and the button are disposed in the button slot, the buckle extends to the lower side of the button slot by a predetermined length, the connecting bracket is adapted to be disposed in the connecting bracket slot, and the fixing ear extends into the connecting bracket slot and is rotatably connected to the connecting bracket.
[0033] According to another aspect of the present invention, the present invention further provides a smart wearable device, including the aforementioned smart host, and also including a wearable component, the wearable component being connected to the base and used to wear the smart host on the user.
[0034] Compared with the prior art, the button structure, smart host, and smart wearable device provided by this utility model have at least one of the following beneficial effects:
[0035] In this invention, the number of parts is greatly reduced and the assembly complexity is lowered by adopting an integrated design for the crossbeam, buttons, fixing column, fixing ear and buckle. This integrated structure not only improves the overall mechanical strength and effectively avoids the loosening or breakage problems that are prone to occur under frequent operation in traditional multi-part assembly structures, but also significantly reduces production costs. Furthermore, by setting up connecting frames with different structures, it is possible to adapt and connect with intelligent host with different structures, thereby improving its versatility.
[0036] The curved boss and the limiting boss on the fixed ear form a dual protection mechanism. The curved boss ensures smooth rotation, while the limiting boss precisely controls the rotation angle to prevent structural damage caused by excessive rotation. The extended buckle groove design of the buckle increases the locking contact surface, making the connection between the main body and the base more stable, and allowing for smooth separation when unlocking. Attached Figure Description
[0037] The optional embodiments will be described below in a clear and easy-to-understand manner, with reference to the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.
[0038] Figure 1 This is a schematic diagram of the button structure of an optional embodiment of this utility model;
[0039] Figure 2 This is an exploded structural diagram of the button structure of an optional embodiment of this utility model;
[0040] Figure 3 This is a schematic diagram of the button structure from another perspective of an optional embodiment of this utility model;
[0041] Figure 4 This is a schematic diagram of the key structure of another optional embodiment of this utility model;
[0042] Figure 5 This is a schematic diagram of the key structure of another optional embodiment of this utility model;
[0043] Figure 6 This is an exploded view of the button structure in another optional embodiment of this utility model;
[0044] Figure 7 This is a schematic diagram of the button structure from another perspective of another optional embodiment of this utility model;
[0045] Figure 8 This is a schematic diagram of the structure of the intelligent host in an optional embodiment of this utility model;
[0046] Figure 9 This is a schematic diagram of the structure of the base of an optional embodiment of this utility model;
[0047] Figure 10 This is a schematic diagram of the main body of the host unit, which is an optional embodiment of this utility model;
[0048] Figure 11 This is a schematic diagram of the structure of the intelligent host in another optional embodiment of this utility model;
[0049] Figure 12 This is a schematic diagram of the structure of the base of another optional embodiment of the present invention;
[0050] Figure 13 This is a schematic diagram of the main body of another optional embodiment of the present invention.
[0051] Explanation of icon numbers:
[0052] The components include: button structure 1, crossbeam 11, reset part groove 111, button 12, weight reduction groove 121, fixing post 13, fixing ear 14, arc-shaped boss 142, limiting boss 143, buckle 15, buckle 151, buckle groove 1511, buckle hook 152, connecting frame 16, fixing section 161, fixing hole 1611, connecting part 1612, rotating section 162, pin hole 1621, groove 1622, reset part 17, pin 18, base 2, buckle hook 21, main body 3, button groove 31, connecting frame groove 32, stop 321, and rotating part 4. Detailed Implementation
[0053] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.
[0054] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0055] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0056] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0057] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0058] In one embodiment, refer to the appendix to the specification. Figures 1 to 3 The present invention provides a button structure comprising: a crossbeam 11, a button 12, a fixing post 13, two fixing ears 14, a fastener 15, and two connecting brackets 16; the button 12 is disposed on one side of the crossbeam 11; the fixing post 13 is disposed on the side of the crossbeam 11 away from the button 12, and the fixing post 13 is used to connect a reset component; the two fixing ears 14 are disposed at the top two ends of the crossbeam 11; the fastener 15 is disposed at the bottom of the crossbeam 11; the two connecting brackets 16 are respectively connected to the smart host through connecting parts 1612, and each connecting bracket 16 is provided with a pin hole 1621 for rotatably connecting with the corresponding fixing ear 14 through a pin 18; the crossbeam 11, the button 12, the fixing post 13, the two fixing ears 14, and the fastener 15 are integrally formed.
[0059] In this embodiment, by adopting an integrated design for the crossbeam 11, button 12, fixing column 13, fixing ear 14, and fastener 15, the number of parts is greatly reduced, and the assembly complexity is lowered. This integrated structure not only improves the overall mechanical strength and effectively avoids the loosening or breakage problems that are prone to occur under frequent operation in traditional multi-part assembly structures, but also significantly reduces production costs. Furthermore, by setting a connecting frame, it is possible to adapt and connect with intelligent hosts of different structures, thereby improving its versatility.
[0060] In one embodiment, refer to the appendix to the specification. Figures 1 to 3 The connecting frame 16 includes a fixed section 161 and a rotating section 162 that are fixedly connected. The fixed section 161 is provided with a fixing hole 1611, through which a connector 1612 passes to be fixedly or detachably connected to the smart host. The rotating section 162 is provided with a pin hole 1621, through which a pin 18 passes to be rotatably connected to a fixed ear 14. The fixed section 161 and the rotating section 162 are set at a preset angle. The fixed section 161 is located on the side of the crossbeam 11 away from the button 12, and the rotating section 162 is located between the two fixed ears 14, or on both sides of the two fixed ears 14.
[0061] For example, refer to the appendix to the instruction manual. Figures 1 to 3 The fixed section 161 and the rotating section 162 are set at 90 degrees. The fixed section 161 is located on the side of the crossbeam 11 away from the button 12, and the rotating section 162 is located between the two fixed ears 14.
[0062] For example, refer to the appendix to the instruction manual. Figure 4 The fixed section 161 and the rotating section 162 are set at 90 degrees. The fixed section 161 is located on the side of the crossbeam 11 away from the button 12, and the rotating section 162 is located on both sides of the two fixed ears 14.
[0063] For example, refer to the appendix to the instruction manual. Figures 5 to 7 The fixed section 161 and the rotating section 162 are coaxially arranged. The fixed section 161 is located between two fixed ears 14. The rotating section 162 is provided with a groove 1622. The fixed ears 14 are adapted to be inserted into the groove 1622. The two side walls of the groove 1622 are respectively provided with pin holes 1621. The pin 18 passes through the pin hole 1621 and the fixed ear 14 in sequence, so that the connecting frame 16 and the fixed ear 14 are rotatably connected.
[0064] In this embodiment, different structures of the connecting frame 16 are used to achieve adaptive connection with smart hosts of different structures, thereby improving its versatility.
[0065] In one embodiment, refer to the appendix to the specification. Figures 1 to 3 The button 12 is located in the middle of the crossbeam 11. The width of the button 12 is greater than the width of the crossbeam 11, which increases the pressing contact area of the button, making it easier for users to apply force during operation, while reducing the possibility of accidental touches and improving the accuracy of human-computer interaction. The length of the button 12 is greater than half the length of the crossbeam 11, which further enhances the structural stability of the button, making it less prone to deformation or displacement during frequent pressing, thereby extending the service life of the button. A weight-reducing groove 121 is provided on the side of the button 12 near the crossbeam 11. This structure effectively reduces the weight of the button structure while ensuring the overall strength of the button, making operation lighter and more flexible. The weight-reducing groove 121 can also optimize material distribution, reduce material consumption during production, and lower manufacturing costs.
[0066] Furthermore, two fixing posts 13 are provided, and two reset slots 111 are provided on the crossbeam 11. The two fixing posts 13 are respectively fixed in the middle of the bottom of the corresponding reset slot 111, and the two reset slots 111 are located on both sides of the buckle 15. The two fixing posts 13 are symmetrically distributed on both sides of the buckle 15, forming a stable force couple structure, which can evenly distribute the force during the pressing operation. The design of fixing the fixing posts 13 in the middle of the bottom of the reset slots ensures that the force axis of the reset component is always consistent with the pressing direction, effectively avoiding the off-center load problem that is prone to occur in traditional single spring structures. This layout makes the button maintain a smooth movement throughout its stroke, significantly improving the linearity of the operating feel.
[0067] An arc-shaped protrusion 142 is provided on the side of the fixed ear 14 away from the button 12. This structure allows for smooth contact with the corresponding structure of the smart host during button rotation, reducing frictional resistance and making the opening operation smoother. A limiting protrusion 143 is provided on the side of the fixed ear 14 away from the crossbeam 11. The limiting protrusion 143 is used to limit the rotation angle of the button structure. This structure can cooperate with the limiting structure inside the smart host to precisely limit the rotation angle of the button, preventing structural damage caused by excessive pressing or rotation. It not only extends the lifespan of the button but also ensures the accuracy and consistency of the host unlocking action, improving the user experience.
[0068] For example, refer to the appendix to the instruction manual. Figures 1 to 3 The latching component 15 includes a latch 151, which is located at the bottom center of the crossbeam 11. The latch 151 has a latching groove 1511, which extends along the length of the crossbeam 11. The length of the latching groove 1511 is not less than one-third of the length of the button 12. This structure increases the contact area between the latching component 15 and the hook 21, making the locking more stable. The longer latching groove 1511 can evenly distribute the force, avoiding wear or deformation caused by local stress concentration, thereby improving the durability of the latching component 15. At the same time, this structure can also provide a smoother disengagement action when unlocking, reducing jamming and ensuring the smoothness of the main unit's opening operation.
[0069] For example, refer to the appendix to the instruction manual. Figures 5 to 7 The fastener 15 includes two hook portions 152, which are respectively disposed on both sides of the bottom of the crossbeam 11. The hook portion 152 can be a hook structure or other structures. For example, the hook portion 152 includes a fixed section and a hook section that are fixedly connected. The fixed section and the hook section are set at a preset angle, such as 90°, or other angles. The fixed section is fixedly connected to the crossbeam 11, and the end of the hook section away from the fixed section is provided with a beveled surface; the hook section can be adapted to connect with the hook on the base 2. The beveled surface design of the hook section and the hook on the base 2 form a self-guiding locking structure, which ensures both a firm locking when closed and smooth separation when pressed to unlock.
[0070] Furthermore, the button structure 1 also includes a reset component 17 and two pins 18. One end of the reset component 17 is connected to the fixed post 13, so that the reset component 17 is connected to the crossbeam 11. The reset component 17 can be a spring, elastic post, or other component with a reset function. Each pin 18 passes through the corresponding pin hole 1621 and is rotatably connected to the fixed ear 14.
[0071] According to another aspect of this utility model, reference is made to the appended specification. Figures 8 to 13 The present invention further provides an intelligent host, including the button structure described in any one of the above, and further including: a base 2, a host body 3, and a rotating component 4. At least one hook 21 is provided at one end of the base 2; the host body 3 is disposed on the base 2, and the button structure 1 is disposed at one end of the host body 3; the rotating component 4 is disposed at the end of the base 2 away from the hook 21, and the host body 3 is rotatably connected to the base 2 through the rotating component 4; when the host body 3 is stacked on the base 2, the hook 21 and the fastener 15 are adapted to engage, so that the host body 3 and the base 2 remain relatively fixed; when the button 12 is pressed to release the hook 21 from the fastener 15, the host body 3 can rotate relative to the base 2 by a preset angle.
[0072] For example, refer to the appendix to the instruction manual. Figure 9 The hook 21 is a long strip structure with a beveled edge. The buckle 151 is located at the bottom center of the crossbeam 11 and has a groove 1511 into which the hook 21 can fit. The beveled design of the hook 21 and the groove of the buckle 151 form a self-guiding locking structure, ensuring both a secure lock when closed and smooth separation when pressed to unlock.
[0073] For example, refer to the appendix to the instruction manual. Figure 12 Hooks 21 are located on both sides of one end of the base 2. Each hook 21 includes a fixed section and a hook section for fixed connection. The fixed section and the hook section are set at a preset angle, such as 90°, or other angles. The fixed section is fixedly connected to the base 2, and the end of the hook section away from the fixed section has a beveled surface. Hook parts 152 are located on both sides of the bottom of the crossbeam 11, and hooks 21 can be adapted to connect with corresponding hook parts 152. The beveled surface design of hooks 21 and hook parts 152 form a self-guiding locking structure, ensuring both a firm lock when closed and smooth separation when pressed to unlock.
[0074] Further, refer to the attached instruction manual. Figures 8 to 13The main body 3 has a button slot 31 and two connecting bracket slots 32 at its end. The two connecting bracket slots 32 are located above the button slot 31 and communicate with it. The crossbeam 11 and the button 12 are disposed in the button slot 31. The fastener 15 extends to a predetermined length below the button slot 31. The connecting bracket 16 is adapted to be disposed in the connecting bracket slot 32. The fixing ear 14 extends into the connecting bracket slot 32 and is rotatably connected to the connecting bracket 16. A stop 321 is disposed in the connecting bracket slot 32, which can limit the limiting protrusion 143.
[0075] Furthermore, the rotating component 4 includes a bushing, a rotating shaft, and a coiled spring. The bushing is located at one end of the base 2, and the rotating shaft is inserted into the bushing. Both ends of the rotating shaft are connected to the main body 3. The coiled spring is located between the bushing and the rotating shaft to provide damping, allowing the main body 3 to hover relative to the base 2 at different positions. Of course, the rotating component 4 can also be configured with other structures, as long as the above functions can be achieved; details will not be elaborated here. The main body 3 achieves a damped rotational connection with the base 2 through the rotating component 4, allowing the main body 3 to rotate relative to the base 2 to any angle for hovering, thus meeting the needs of customers in different scenarios.
[0076] According to another aspect of the present invention, the present invention further provides a smart wearable device, including the aforementioned smart host, and also including a wearable component, which is connected to the base 2 for wearing the smart host on the user.
[0077] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0078] It should be noted that the above embodiments can be freely combined as needed. The above are only optional embodiments of this utility model. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A button structure, characterized in that, include: beam; A button is located on one side of the crossbeam; A fixing post is provided on the side of the crossbeam away from the button, and the fixing post is used to connect the reset component; Two fixing lugs are provided at both ends of the top of the crossbeam; A fastener is provided at the bottom of the crossbeam; Two connecting frames are provided, and the two connecting frames are respectively connected to the smart host through connecting parts. Each connecting frame is provided with a pin hole for rotatably connecting with the corresponding fixed ear through a pin. The crossbeam, the button, the fixing column, the two fixing ears, and the buckle are integrated into one piece.
2. The button structure according to claim 1, characterized in that, The connecting frame includes a fixed section and a rotating section that are fixedly connected. The fixed section is provided with a fixing hole, through which the connector passes to be fixedly or detachably connected to the smart host. The rotating section is provided with a pin hole, through which the pin passes to be rotatably connected to the fixing lug.
3. The button structure according to claim 2, characterized in that, The fixed section and the rotating section are set at a preset angle. The fixed section is located on the side of the crossbeam away from the button, and the rotating section is located between the two fixed ears, or on both sides of the two fixed ears.
4. The button structure according to claim 2, characterized in that, The fixed section and the rotating section are coaxially arranged. The fixed section is located between the two fixed ears. The rotating section is provided with a groove. The fixed ears are adapted to be inserted into the groove. The two side walls of the groove are respectively provided with pin holes. The pin passes through the pin holes and the fixed ears in sequence, so that the connecting frame is rotatably connected to the fixed ears.
5. The button structure according to claim 1, characterized in that, The button is located in the middle of the crossbeam. The width of the button is greater than the width of the crossbeam, and the length of the button is greater than half the length of the crossbeam. A weight-reducing groove is provided on the side of the button closest to the crossbeam. An arc-shaped boss is provided on the side of the fixing ear away from the button, and a limiting boss is provided on the side of the fixing ear away from the crossbeam. The limiting boss is used to limit the rotation angle of the button structure.
6. The button structure according to claim 1, characterized in that, The fastener includes: A buckle is provided at the bottom center of the crossbeam, and the buckle is provided with a buckle groove that extends along the length of the crossbeam. The length of the buckle groove is not less than one-third of the length of the button. Alternatively, two hooks may be provided, with the two hooks respectively located on both sides of the bottom of the crossbeam.
7. The button structure according to any one of claims 1-6, characterized in that, Also includes: A reset component, one end of which is connected to the fixed column, so that the reset component is connected to the crossbeam; Two pins, each of which passes through a corresponding pin hole and is rotatably connected to the fixing lug.
8. A smart host, characterized in that, Including the button structure as described in any one of claims 1-7, it further includes: A base, one end of which is provided with at least one hook; The main body is mounted on the base, and the button structure is located at one end of the main body; A rotating component is disposed at the end of the base away from the hook, and the main body is rotatably connected to the base through the rotating component; When the main body is stacked on the base, the hook and the fastener are adapted to engage, so that the main body and the base remain relatively fixed. When the button is pressed to disengage the latch from the buckle, the main body can rotate relative to the base at a preset angle.
9. The intelligent host according to claim 8, characterized in that, The end of the main body is provided with a button slot and two connecting bracket slots. The two connecting bracket slots are located above the button slot and communicate with the button slot. The crossbeam and the button are disposed in the button slot, the buckle extends to the lower side of the button slot by a predetermined length, the connecting bracket is adapted to be disposed in the connecting bracket slot, and the fixing ear extends into the connecting bracket slot and is rotatably connected to the connecting bracket.
10. A smart wearable device, characterized in that, The device includes the smart host as described in claim 8 or 9, and further includes a wearable component connected to the base for wearing the smart host on a user.