WO2020211336A1

WO2020211336A1 - Smart host having multifunctional crown, smart watch, and control method

Info

Publication number: WO2020211336A1
Application number: PCT/CN2019/116364
Authority: WO
Inventors: 吴奎; 金祖涛
Original assignee: 广东小天才科技有限公司
Priority date: 2019-04-19
Filing date: 2019-11-07
Publication date: 2020-10-22

Abstract

A smart host (10) having a multifunctional crown, a smart watch and a control method. The smart host (10) comprises a host housing (1) and a crown structure (2); the crown structure (2) can switch, relative to the host housing (1), between a first state, a second state, and a third state, that is, the first state is a state where the crown structure (2) remains stationary relative to the host housing (1), the second state is a state where the crown structure (2) rotates relative to the host housing (1), and the third state is a state where the crown structure (2) is pressed against the host housing (1), thus three different signals are fed back to a main board. In this way, as the crown structure (2) can feed back various signals to the smart host (10) according to different states of the crown structure, a crown structure (2) can implement functions of a plurality of keys, effectively reducing the number of keys on the smart host (10), thereby reducing the volume of the entire smart host (10) and reducing the production difficulty and production costs of the smart host (10).

Description

Smart host with multifunctional crown, smart watch and control method

Technical field

The invention relates to the technical field of smart wearable devices, and in particular to a smart host with a multifunctional crown, a smart watch and a control method.

Background technique

In order to meet the different needs of users, smart watches have increasingly rich functions. In addition to displaying time, smart watches also have functions such as reading, shooting, and measuring ECG, blood pressure and blood sugar. With the increase of smart watch functions, the number of buttons used in conjunction with the function has also increased. For example, in addition to buttons for confirming, switching or switching on and off, smart watches also need to be set to display page turning, scrolling, and display screen enlargement. Or zoom out function buttons and buttons for ECG, blood pressure and blood sugar detection functions. If the traditional design method is adopted, too many buttons on the smart watch are set, which will increase the size of the entire smart watch. Moreover, the excessive number of buttons will increase the production difficulty of the smart watch and increase the production cost of production.

Summary of the invention

A smart host, a smart watch and a control method with a multi-function crown are disclosed. One crown can realize the function of multiple buttons, effectively reducing the number of buttons on the smart watch, thereby reducing the size of the entire smart watch and reducing the intelligence The production difficulty and production cost of the watch.

In order to achieve the above objective, in the first aspect, an embodiment of the present invention discloses a smart host with a multifunctional crown, including:

A mainframe housing, the mainframe housing is provided with a containing cavity, the containing cavity is provided with a main board, and the mainframe housing is provided with a through hole communicating with the containing cavity;

Crown structure, the crown structure is provided in the main body casing, and partially extends into the through hole to be connected to the main board, the crown structure can be in the first state, relative to the main body casing, Switch between the second state and the third state;

Wherein, the first state is a state in which the crown structure remains stationary relative to the main body casing, the second state is a state in which the crown structure rotates relative to the main body casing, and the first The three states are the states in which the crown structure is pressed relative to the main body housing; and,

When the crown structure is in the first state, the first signal is fed back to the main board, and when the crown structure is in the second state, the first signal and the second signal are fed back to the main board, the When the crown structure is in the third state, a third signal is fed back to the main board, and the first signal, the second signal, and the third signal are different signals.

As an optional implementation, in the embodiment of the first aspect of the present invention, the crown structure includes a button, a first feedback component and a second feedback component, and the receiving cavity is also provided with the main board The first conduction component, the second conduction component, and the third conduction component are electrically connected. The button part extends into the through hole and can be in the first state, the To switch between the second state and the third state, the first feedback component and the second feedback component are provided on the button and located in the containing cavity;

When the button is in the first state, the first feedback component and the first conducting component are in contact and conduction, so as to feed back the first signal to the first conducting component;

When the button is in the second state, the first feedback component is in contact with the first conducting component, so as to feed back the first signal to the first conducting component, and the second feedback The component rotates relative to the second conducting component and is connected to the second conducting component to feed back the second signal to the second conducting component;

When the button is in the third state, the button is in contact with the third conducting part to conduct, so as to feed back the third signal to the third conducting part.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the button includes a rotating shaft and a pressing part, the tail of the rotating shaft is penetrated in the through hole, and the pressing part is connected to the The rotating shaft is located outside the mainframe housing, the rotating shaft can rotate relative to the mainframe casing, and the pressing portion can be pressed relative to the mainframe casing.

As an optional implementation, in the embodiment of the first aspect of the present invention, the first conducting member is a terminal plate, the terminal plate is provided with a through hole, and the terminal plate is attached to the On the inner wall surface of the main body housing, the through hole is communicated with the through hole, the tail of the rotating shaft is penetrated through the through hole, and the tail of the rotating shaft is in clearance fit with the through hole;

The first feedback component is a metal ring, the button is provided with a first slot, and the metal ring is locked in the first slot;

When the button is in the first state or the second state, the metal ring is attached to the terminal board to achieve contact and conduction with the terminal board; when the button is in the third state, The metal ring is separated from the terminal plate.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the second feedback component is a magnet, the second conducting component is a Hall sensor, and the Hall sensor is provided in the One side of the magnet.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the magnet includes a magnetic ring and a plurality of magnetic beads, the magnetic ring penetrates the tail of the rotating shaft, and the magnetic ring The outer ring surface is provided with a plurality of blind holes at intervals, each of the blind holes is correspondingly embedded with the magnetic beads, and the magnetic poles of the ends of the two adjacent magnetic beads facing the outer ring surface are different.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the third conducting component is a micro switch.

As an optional implementation, in the embodiment of the first aspect of the present invention, a buffer member is further provided in the containing cavity, and the buffer member is provided between the tail of the rotating shaft and the micro switch .

As an optional embodiment, in the embodiment of the first aspect of the present invention, a bracket is further provided in the containing cavity, and the second conducting member and the third conducting member are provided on the bracket. .

As an optional embodiment, in the embodiment of the first aspect of the present invention, the bracket includes a side plate, a bottom plate, and two fixing plates, the bottom plate extends forward from the bottom of the side plate, and the two The fixing plate extends upward from both sides of the side plate, the side plate, the bottom plate and the two fixing plates enclose a cavity with an opening, and the opening of the cavity faces the tail of the shaft The bottom plate is arranged on the bottom surface of the accommodating cavity, the two fixing plates are fixedly connected to the mainframe housing, and the second conducting part and the third conducting part are separately arranged on the bottom plate and the The side plate is located in the cavity.

As an optional implementation, in the embodiment of the first aspect of the present invention, the two fixing plates extend outwardly with extensions, and the extensions are provided with first screw holes, and the host casing corresponds to The first screw hole is provided with a second screw hole, and a fastening component is also provided in the containing cavity, and the fastening component passes through the first screw hole and the second screw hole to fix the The fixing plate is on the host casing.

As an optional implementation, in the embodiment of the first aspect of the present invention, a flexible circuit board with a socket is further provided in the containing cavity, and the second conducting part and the third conducting part It is attached to the flexible circuit board, and the socket is electrically connected to the main board.

As an optional implementation, in the embodiment of the first aspect of the present invention, the crown structure further includes a return spring, the rotating shaft further includes a head, and the head is located outside the main body housing and is connected to The pressing portion is connected, the return spring is sleeved on the head of the rotating shaft, and one end of the return spring abuts against the pressing portion.

As an optional embodiment, in the embodiment of the first aspect of the present invention, the crown structure further includes a steel ring sleeved on the rotating shaft, and the steel ring includes a first steel ring part and a second steel ring part. Steel ring part, the first steel ring part is embedded in the through hole and extends to the inner wall surface of the main body casing, and the second steel ring part is connected to the first steel ring part and is free from The first steel ring portion extends to be located in the pressing portion, and the other end of the return spring extends into the second steel ring portion and abuts against the inner wall of the second steel ring portion.

As an optional implementation, in the embodiment of the first aspect of the present invention, the outer wall surface of the second steel ring part located in the pressing part is provided with a rotating groove, and the pressing part is provided with a limiting groove;

The crown structure further includes a damping ring provided with a limiting portion, the damping ring is sleeved on the second steel ring part, and the damping ring is rotatably located in the rotating groove, and the damping ring The limiting portion abuts against the limiting groove of the pressing portion.

As an optional embodiment, in the embodiment of the first aspect of the present invention, the crown structure further includes a sealing ring, and the tail of the rotating shaft is provided with a second clamping groove corresponding to the first steel ring part, The sealing ring is clamped in the second groove, and the sealing ring abuts against the inner wall surface of the first steel ring part.

As an optional implementation, in the embodiment of the first aspect of the present invention, the first steel ring part is in interference fit with the through hole, and the outer wall surface and/or The inner wall surface of the through hole is coated with waterproof glue.

In a second aspect, an embodiment of the present invention also provides a smart watch. The smart watch includes a watch strap and the above-mentioned smart host, and the watch strap is connected to the host housing.

In a third aspect, an embodiment of the present invention also provides a method for controlling a smart host with a multifunctional crown, the smart host including:

Wherein, the first state is a state in which the crown structure remains stationary relative to the main body casing, the second state is a state in which the crown structure rotates relative to the main body casing, and the first The three states are the states in which the crown structure is pressed relative to the main body housing;

The method includes:

When the crown structure is in the first state, feedback a first signal to the main board;

Or, when the crown structure is in the second state, feedback the first signal and the second signal to the main board;

Or, when the crown structure is in the third state, feedback a third signal to the main board;

The first signal, the second signal, and the third signal are different signals.

Compared with the prior art, the smart host, smart watch and control method with multifunctional crown of the present invention have the following beneficial effects:

The present invention provides a smart host with a multifunctional crown, a smart watch, and a control method. By setting the smart host with a crown structure, the crown structure can be in one of the first state, the second state, and the third state relative to the host casing. When the crown structure is in the first state, the first signal is fed back to the host, the crown structure is in the second state, the first signal and the second signal are fed back to the host, and the crown structure is in the third state, and the third signal is fed back to the host. In this way, because the crown structure can feed back a variety of signals to the smart host according to different states, that is, a crown structure can realize the function of multiple keys, which effectively reduces the number of keys on the smart host, thereby reducing The volume of the entire smart host and reduce the production difficulty and production cost of the smart host. Moreover, the multifunctional crown has a simple structure, is easy to produce and assemble, and has strong feasibility.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present invention more clearly, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings.

FIG. 1 is a schematic diagram of the internal structure of a smart host disclosed in the first embodiment of the present invention;

2 is a schematic diagram of a part of the internal structure of the smart host computer according to the first embodiment of the present invention, where the crown structure of the smart host is provided on the host housing;

3 is a structural exploded schematic diagram of the host casing and crown structure of the smart host disclosed in the first embodiment of the present invention;

4 is a schematic diagram of the structure of the keys of the smart host disclosed in the first embodiment of the present invention;

5 is a schematic diagram of the structure of the magnet and the Hall sensor of the smart host disclosed in the first embodiment of the present invention;

6 is a structural exploded view of the bracket of the smart host and the components provided on the bracket disclosed in the first embodiment of the present invention;

7 is a schematic diagram of the steel ring and the damping ring of the smart host disclosed in the first embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a smart watch disclosed in the second embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "vertical", etc. are based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated device, element, or component must have a specific orientation, or be constructed and operated in a specific orientation.

In addition, some of the above terms may be used to indicate other meanings in addition to the position or position relationship. For example, the term "shang" may also be used to indicate a certain dependency relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to specific situations.

In addition, the terms "installation", "setup", "provided", "connected" and "connected" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediary, or between two devices, components, or components. Connectivity within the room. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood according to specific circumstances.

In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the indicated device or element Or the relative importance and number of components. Unless otherwise specified, "plurality" means two or more.

The invention discloses a smart host with a multifunctional crown, a smart watch and a control method. One crown structure can realize the function of multiple keys, effectively reducing the number of keys on the smart watch, thereby reducing the volume of the entire smart watch And reduce the production difficulty and production cost of smart watches.

The technical solution of the present invention will be further described below in conjunction with embodiments and drawings.

Example one

Please refer to FIGS. 1 to 3 together. The smart host 10 with a multifunctional crown provided by an embodiment of the present invention includes a host housing 1 and a crown structure 2. The host housing 1 is provided with a receiving cavity 11 and a receiving cavity 11 A main board (not shown) is arranged inside, the main body casing 1 is provided with a through hole 12 communicating with the accommodating cavity 11, and the crown structure 2 is provided in the main body casing 1, and partially extends into the through hole 12 to be connected to the main board. The crown structure 2 can switch between the first state, the second state and the third state relative to the main body casing 1. Among them, the first state is a state in which the crown structure 2 remains stationary relative to the main body casing 1, the second state is a state in which the crown structure 2 rotates relative to the main body casing 1, and the third state is the crown structure 2 relative to the main body. The housing 1 is pressed.

The smart host 10 of the present invention can be applied to a smart watch. When the smart host 10 of the present invention is applied to a smart watch, its host housing 1 can be used as the host housing of the smart watch, and the strap can be connected to the host housing 1. Both ends. Specifically, the host casing 1 of the present invention not only includes a main board and a crown structure 2, but also includes a touch screen and/or display screen for realizing touch and display functions, and supplies power to the main board and the touch screen/display screen. The battery, the imaging device that realizes the shooting function of the smart host 10, the communication device that realizes the communication function of the smart host 10 (such as wireless communication device, Bluetooth communication device, infrared communication device, etc.), the sensor that realizes the detection function of the smart host 10 ( For example, gravity sensor, acceleration sensor, distance sensor, air pressure sensor, ultraviolet detector, water play detection and recognition module), heart rate detector that detects the wearer's heart rate, timer that implements the timing function of the smart host 10, The components that recognize the identity of the user, such as a fingerprint module, a facial recognition module, and a microphone and speaker for audio input and/or output. It should be understood that the above-mentioned devices and functional modules are all arranged inside the host casing and are electrically connected to the main board. The main board realizes the control of these devices and functional modules, and then controls them to realize the corresponding functions.

Further, when the crown structure 2 is in the first state, the first signal is fed back to the main board, when the crown structure 2 is in the second state, the first signal and the second signal are fed back to the main board, and when the crown structure 2 is in the third state, the first signal is fed back to the main board. The third signal is fed back. The first signal, the second signal, and the third signal are different signals. After the main board receives the feedback signal, it controls the activation of the function corresponding to the signal to realize the activation function of the button 21. In this way, because the crown structure 2 can feed back various signals to the smart host 10 according to different states, that is, one crown structure 2 can realize the functions of multiple buttons 21, effectively reducing the number of buttons on the smart host 10. 21, thereby reducing the size of the entire smart host 10, and reducing the production difficulty and production cost of the smart host 10. Moreover, the multifunctional crown has a simple structure, is easy to produce and assemble, and has strong feasibility.

Furthermore, the first signal, the second signal, and the third signal are three different electrical signals fed back to the motherboard. When the motherboard receives different electrical signals such as the first signal, the second signal, and the third signal, it can The control includes the activation of one or more of the functions of determining, switching, turning on and off the watch, turning the page of the watch display, scrolling, zooming in or out of the display screen, electrocardiogram or blood pressure and blood glucose detection.

When the first signal is fed back to the main board, the main board controls the smart host 10 to perform ECG and blood pressure and blood glucose detection operations; when the second signal is fed back to the main board, the main board controls the smart host 10 to perform display page turning, scrolling, display screen zooming, etc. Operation: When the third signal is fed back to the main board, the main board controls the smart host 10 to perform operations such as determining, switching, and turning on/off as an example for illustration.

In this embodiment, in order for the crown structure 2 to feed back the first signal, the second signal, and the third signal to the main board when it is in a different state relative to the main body casing 1, the crown structure 2 includes the three signals for starting The button 21, the first feedback component and the second feedback component of the accommodating cavity 11 are also provided with a first conducting component, a second conducting component and a third conducting component that are electrically connected to the main board. The button 21 partially extends into the The hole 12 can be switched between the first state, the second state and the third state relative to the main body casing 1. The first feedback component and the second feedback component are arranged on the button 21 and located in the accommodating cavity 11.

Further, when the button 21 is in the first state, the first feedback component is in contact with the first conducting component to feed back the first signal to the first conducting component; when the button 21 is in the second state, the first feedback The component contacts and conducts with the first conducting component to feed back the first signal to the first conducting component, and the second feedback component rotates relative to the second conducting component and conducts with the second conducting component to lead to the second conducting component. The connecting component feeds back the second signal; when the button 21 is in the third state, the button 21 is in contact with the third conducting component to conduct, so as to feed back the third signal to the third conducting component. Since the first conductive component, the second conductive component, and the third conductive component are electrically connected to the main board, when the first conductive component, the second conductive component, and the third conductive component receive the first signal, the second After the signal and the third signal, the first signal, the second signal, and the third signal are immediately transmitted to the main board, and the main board controls the intelligent host 10 to activate the function corresponding to the signal after receiving the signal.

As shown in FIG. 4, further, in order for the button 21 to switch between the first state, the second state, and the third state with respect to the host casing 1, the button 21 includes a rotating shaft 211 and a pressing portion 212, and the tail of the rotating shaft 211 passes through Set in the through hole 12, the pressing portion 212 is connected to the rotating shaft 211 and located outside the main body casing 1. The rotating shaft 211 can be rotated relative to the main body casing 1, and the pressing portion 212 can be pressed relative to the main body casing 1, so that the buttons 21 can be opposed to each other The main body casing 1 switches between the first state, the second state, and the third state.

As shown in FIG. 2, FIG. 3 and FIG. 4, in this embodiment, the first conductive component is a terminal plate 112, which is electrically connected to the main board, and the first feedback component is a metal ring 22. When the metal ring 22 and When the terminal board 112 is contacted and turned on, the first signal is fed back to the main board so that the main board controls the activation of functions such as electrocardiogram, blood pressure and blood glucose detection, and the metal ring 22 is provided on the button 21. The button 21 is also in contact with the terminal board 112, and the button 21 It can be used as a test point for electrocardiogram, blood pressure and blood sugar detection to perform electrocardiogram, blood pressure and blood sugar detection.

Further, in order to facilitate the contact and conduction between the terminal plate 112 and the metal ring 22, the terminal plate 112 is provided with a through hole. The terminal plate 112 is attached to the inner wall surface of the main body casing 1, and the through hole is connected to the through hole 12, and the rotating shaft The tail part of the 211 is penetrated through the through hole, and the tail part of the rotating shaft 211 is in clearance fit with the through hole, so as to prevent the terminal board 112 and the rotating shaft 211 from being in close contact with each other and hindering the pressing of the button 21. In addition, the button 21 is provided with a first slot 213, and the metal ring 22 is clamped in the first slot 213. When the button 21 is in the first state or the second state, the metal ring 22 is attached to the terminal board 112 to realize the connection with the terminal The plate 112 is in contact and conduction. When the button 21 is in the third state, the metal ring 22 is separated from the terminal plate 112.

Furthermore, when the button 21 is in the first state or the second state, the metal ring 22 and the terminal board 112 are connected, that is, the button 21 is also connected to the terminal board 112, and the user can use the button 21 as a test point to perform ECG and blood pressure Blood sugar detection, so as to realize the functions of ECG, blood pressure and blood sugar detection. When the button 21 is in the third state, the metal ring 22 is separated from the terminal board 112, and the button 21 is also disconnected from the terminal board 112. At this time, the ECG, blood pressure and blood glucose cannot be detected.

As shown in FIG. 5, in this embodiment, the second feedback component is the magnet 23, and the second conductive component is the Hall sensor 113. When the magnet 23 and the Hall sensor 113 are in contact and conduction, the second signal is fed back to the main board. In order to make the main board control the start of functions such as page turning, scrolling, display screen zooming in or out of the watch display.

Further, the Hall sensor 113 is provided on one side of the magnet 23. When the button 21 is in the second state, the magnet 23 rotates and causes the magnetic field around the Hall sensor 113 to change, so as to feed back the second signal to the Hall sensor 113, so that the display can be turned, scrolled, and the display screen zoomed in or out. When the button 21 is in the first state or the third state, the magnet 23 does not rotate, that is, the second signal is not fed back to the Hall sensor 113, so the watch cannot be activated to display page turning, scrolling, zooming in or out, etc. Features.

Furthermore, the magnet 23 includes a magnetic ring 231 and a plurality of magnetic beads 232. The magnetic ring 231 penetrates the tail of the rotating shaft 211. The outer ring surface of the magnetic ring 231 is provided with a plurality of blind holes 233 at intervals, and each blind hole 233 corresponds to Magnetic beads 232 are embedded, and the magnetic poles of two adjacent magnetic beads 232 facing the outer ring surface are different. During the rotation of the magnetic ring 231, when a certain magnetic bead 232 is far away from the Hall sensor 113, the Hall sensor 113 can detect the weakening of the magnetic force. When another magnetic bead 232 is about to approach the Hall sensor 113, the Hall sensor 113 is The increase in magnetic force can be detected, and the magnetic force or the periodic change of magnetism is generated during the rotation of the magnetic ring 231. The periodic change can be used to flip or scroll the page, for example, a page is flipped for each period of change.

Preferably, the number of magnetic beads 232 on the magnetic ring 231 of this embodiment is set to 8. When the button 21 rotates once, the Hall sensor 113 can sense obvious changes in the magnetic force and the polarity of the magnetic beads 232 at 8 corresponding positions. In other embodiments, the number of magnetic beads 232 can be set according to requirements. The more magnetic beads 232, the more the sensing positions of the Hall sensor 113 during the rotation of the button 21, the higher the sensitivity of the product.

In actual use, when the magnetic ring 231 rotates in the clockwise direction, one side of the Hall sensor 113 detects the magnetic field first, and the other side detects the magnetic field, which can correspond to the forward page turning, forward rolling, and Enlarge the display screen and other functions; on the contrary, when the magnetic ring 231 rotates in the counterclockwise direction, it can correspond to the watch's reverse page turning, reverse scrolling, and reduced display screen functions. Different functions of the Hall sensor 113 in order to sense the magnetic field can be set correspondingly. For other setting methods, this embodiment will not describe them in detail.

As shown in FIG. 6, in this embodiment, the third conducting component is the micro switch 114. When the button 21 is in contact with the micro switch 114, the third signal is fed back to the main board, so that the main board controls the determination of the smart host. , Switch, switch machine and other functions. When the button 21 is in the third state, the button 21 presses the micro switch 114 to turn on the micro switch 114, thereby feeding back a third signal to the micro switch 114 to realize the functions of determining, switching, and turning on and off the watch; When the button 21 is in the first state or the second state, the button 21 does not press the micro switch 114, that is, the third signal is not fed back to the micro switch 114, so the watch cannot be determined, switched, switched on, and other functions can be activated. .

Further, in order to prolong the service life of the micro switch 114, a buffer component 115 is also provided in the accommodating cavity 11, and the buffer component 115 is provided between the tail of the rotating shaft 211 and the micro switch 114 to avoid the tail of the rotating shaft 211 and micro-movement. The direct rigid contact between the switches 114 ensures the pressing feel and service life. The buffer member 115 may be a block buffer structure made of materials such as springs, sponges, rubber, or fibers. This embodiment uses a block buffer structure made of rubber as an example for description.

In this embodiment, since the third conducting part is the micro switch 114, in order to facilitate the fixing of the micro switch 114 and the pressing of the button 21, a bracket 116 is also provided in the accommodating cavity 11, the second conducting part and the third The conducting member is provided on the bracket 116.

Further, in order to make the space structure in the containing cavity 11 more compact, the bracket 116 includes a side plate 11a, a bottom plate 11b, and two fixing plates 11c. The bottom plate 11b extends forward from the bottom of the side plate 11a, and the two fixing plates 11c extend from the side plate 11a. The side plate 11a, the bottom plate 11b and the two fixing plates 11c are enclosed to form a cavity with an opening. The opening of the cavity is set toward the tail of the rotating shaft 211. The bottom plate 11b is provided on the bottom surface of the containing cavity 11. 11c is fixed to the host casing 1, and the second conducting component and the third conducting component are separately provided on the bottom plate 11b and the side plate 11a, and are located in the cavity. In order to prevent the second conductive member from sliding relative to the bottom plate 11b, the bottom plate 11b is also provided with a receiving groove, and the second conductive member is embedded in the receiving groove. Specifically, the side plate 11a and the bottom plate 11b form an L-shaped structure, and the side plate 11a and the two fixed plates 11c form a U-shaped structure, so that the side plate 11a, the bottom plate 11b, and the two fixed plates 11c enclose a rectangular cavity with an opening toward the tail of the shaft 211 body.

Furthermore, the two fixing plates 11c extend outwardly with extensions, the extensions are provided with a first screw hole, the main body housing 1 is provided with a second screw hole corresponding to the first screw hole, and the receiving cavity 11 is also provided with a fastening The component 117, the fastening component 117 passes through the first screw hole and the second screw hole to fix the fixing plate 11c to the main body casing 1. In order to prevent the bracket 116 from being loosened by pressing the micro switch 114 by the button 21 too many times, the fastening member 117 is inclined downward to form a certain angle with the inner wall surface of the main body housing 1. When the bracket 116 is pressed by the button 21, the bracket 116 is instead tightened. The connection between the fixing member 117 and the second screw hole is more tight. In addition, since the side wall of the main body casing 1 is relatively thin, in order to enhance the fixing strength of the bracket 116 on the main body casing 1, the inner wall surface of the main body casing 1 is provided with two bosses corresponding to the two extensions, and the two bosses are arranged symmetrically at On both sides of the through hole 12, the second screw holes are provided on the bosses, and the two fastening members 117 on the two fixing plates 11c correspond to the second screw holes provided on the two bosses, so that the tail of the rotating shaft 211 is located on the two fixing plates. Between plates 11c.

It can be known that the above-mentioned fastening member 117 may be a screw, a bolt, a buckle, etc., which is not limited herein.

As shown in FIG. 3 and FIG. 6, in this embodiment, a flexible circuit board 118 with a socket is further provided in the accommodating cavity 11, and the second conducting component and the third conducting component are attached to the flexible circuit board 118, and The socket is electrically connected to the main board. One end of the flexible circuit board 118 with the socket is set outside the bracket 116, and the other end of the flexible circuit board 118 extends to be attached to the bracket 116 and between the second conductive component and the third conductive component.

As shown in FIG. 2, FIG. 3 and FIG. 4, in this embodiment, the crown structure 2 further includes a reset spring 24 for helping the pressed button 21 to reset, and the rotating shaft 211 also includes a head, which is located on the host The housing 1 is outside and connected to the pressing portion 212, the return spring 24 is sleeved on the head of the rotating shaft 211, and one end of the return spring 24 abuts against the pressing portion 212. When the pressing portion 212 is pressed by an external force, the return spring 24 is in a compressed state. When the pressing external force received by the pressing portion 212 disappears, the elastic force of the return spring 24 pushes the pressing portion 212 back to the original position.

As shown in Figure 2, Figure 3 and Figure 7, further, the crown structure 2 also includes a steel ring 25 sleeved on the rotating shaft 211, the steel ring 25 includes a first steel ring part 251 and a second steel ring part 252, A steel ring part 251 is embedded in the through hole 12 and extends to the inner wall surface of the main body casing 1. The second steel ring part 252 is connected to the first steel ring part 251 and extends from the first steel ring part 251 to the pressing position. In the portion 212, the other end of the return spring 24 extends into the second steel ring portion 252 and abuts against the inner wall of the second steel ring portion 252.

In this embodiment, in order to prevent the button 21 from being too loose when rotating relative to the steel ring and causing false triggering, the crown structure 2 further includes a damping ring 26 provided with a limit portion 261. The damping ring 26 is provided on the button 21 and the second steel ring. Between the parts 252, when the key 21 and the second steel ring part 252 are relatively rotated, a certain damping effect is maintained.

Further, the outer wall surface of the second steel ring portion 252 located in the pressing portion 212 is provided with a rotating groove 253, the damping ring 26 is sleeved on the second steel ring portion 252, and the damping ring 26 is rotatably located in the rotating groove 253, and the damping The inner ring surface of the ring is a smooth plane, so that the inner ring surface of the damping ring 26 and the second steel ring portion 252 can rotate relative to each other without translation, so as to ensure that the inner ring surface of the damping ring only acts on rotation. A limiting groove 215 is provided in the pressing portion 212, and the limiting portion 261 of the damping ring 26 abuts against the limiting groove 215 of the pressing portion 212. In addition, the limiting portion 261 is provided on the outer ring surface of the damping ring 26, so that the outer ring surface of the damping ring 26 and the button 21 can translate without rotating, so that the outer ring surface only acts on pressing, thereby ensuring the damping ring 26 The long service life and the stability of the damping effect ensure that the keys feel good.

Furthermore, the side surface of the limiting portion 261 and the side surface of the limiting groove 215 interfere with each other. When the button 21 is rotated, the side surface of the limiting portion 261 and the side surface of the limiting groove 215 interfere with each other, and the damping ring 26 can be rotated at Rotation groove 253, so the key 21 needs to drive the damping ring 26 to rotate relative to the second steel ring part 252, thereby increasing the rotation resistance of the key 21 relative to the second steel ring part 252 to ensure that the key 21 does not rotate Vacant position. In addition, a gap is provided between the top surface of the limiting portion 261 and the bottom surface of the limiting groove 215 to ensure that the button 21 can be pressed smoothly without a virtual position, and since the damping ring 26 is located in the rotating groove 253, This can prevent the damping ring 26 from being translated relative to the second steel ring part 252 when pressed.

Specifically, the damping ring 26 has a circular ring structure, the limiting portion 261 is a plurality of limiting portions 261, the multiple limiting portions 261 are arranged at intervals along the circumferential direction of the damping ring 26, and the limiting grooves 215 correspond to the multiple limiting portions The plurality of limiting slots 215 are provided in the portion 261, and the plurality of limiting portions 261 are separately provided in the plurality of limiting slots 215.

As shown in Figure 2, Figure 3, Figure 4 and Figure 7, in this embodiment, in order to prevent the water outside the main body casing 1 from infiltrating into the main body casing 1 through the through hole 12, the crown structure 2 also includes a sealing ring 27. The tail of the rotating shaft 211 is provided with a second clamping groove 214 corresponding to the first steel ring part 251, the sealing ring 27 is clamped in the second clamping groove 214, and the sealing ring 27 abuts against the inner wall surface of the first steel ring part 251, In order to prevent the water outside the main body casing 1 from infiltrating from the gap between the rotating shaft 211 and the first steel ring portion 251. The cross-sectional shape of the sealing ring 27 can be "O" or "D", and the number of the sealing ring 27 can be one or more, but too many sealing rings 27 will affect the rotation of the shaft 211 relative to the first steel ring part 251 Turning, this embodiment takes the setting of a sealing ring 27 as an example for illustration.

Further, the first steel ring part 251 is in an interference fit with the through hole 12, and the outer wall surface of the first steel ring part 251 and/or the inner wall surface of the through hole 12 is coated with waterproof glue to prevent water outside the main body casing 1. It penetrates from the gap between the first steel ring portion 251 and the through hole 12.

The following is a brief description of the assembly method of the multifunctional crown:

The first step: Put the steel ring into the mainframe shell, and the terminal board is bonded to the inner wall of the mainframe shell by double-sided tape or glue;

Step 2: Put the button, damping ring, return spring and sealing ring into the steel ring, clamp and fix it by the metal ring, then insert the magnetic ring fixed with the magnetic beads into the tail of the shaft, and then dispense glue to fix it;

The third step: Fix the micro switch and the Hall sensor on the bracket correspondingly, and then fix the bracket to the main body shell through the fastening parts;

Step 4: Connect the socket on the flexible circuit board to the main board.

In the smart host with a multifunctional crown provided in the first embodiment of the present invention, a metal ring and a magnetic ring with magnetic beads are arranged on the keys, and a terminal board, a Hall sensor, and a microcomputer connected to the main board are arranged in the host shell. The button can be pressed or rotated relative to the main body shell, so that a multi-function crown can realize the function of multiple buttons, effectively reducing the number of buttons on the smart host, and the button assembly method is simple, and the production The feasibility of assembly is high.

Example two

Please refer to FIG. 8, a smart watch provided by an embodiment of the present invention includes a smart host 10 and a watch band 20 arranged on both sides of the smart host 10. The watchband 20 includes a first watchband and a second watchband, and the first watchband and the second watchband are symmetrically connected to both sides of the host casing.

In addition, for the design and use of the smart host 10, please refer to the description of the first embodiment, which will not be repeated here.

The second embodiment of the present invention provides a smart watch. By setting a smart host with a multi-function crown, the number of keys on the smart host is effectively reduced, thereby simplifying the structure of the host casing of the smart watch and reducing the production of the smart watch. Difficulty and production cost. Moreover, due to the reduction in the volume of the entire smart host, the weight of the entire smart watch can be reduced, making the smart watch lighter.

Example three

The third embodiment of the present invention provides a method for controlling a smart host with a multifunctional crown based on the first embodiment above, that is, the structure of the smart host in this embodiment has the structure of the smart host in the first embodiment. The control method includes:

301. When the crown structure is in the first state, feedback a first signal to the main board.

Wherein, the first signal can be an electrical signal. When the user needs to use the smart host to realize the functions of ECG, blood pressure and blood sugar detection, the crown structure can be kept in the first state, that is, the crown structure can remain stationary relative to the host casing. At this time, the metal ring is in contact with the terminal board, and the first signal is fed back to the main board. The main board controls the smart host to activate the ECG, blood pressure and blood glucose detection functions, and the button can be used as the test point for the ECG, blood pressure and blood glucose detection. Touch the test point to perform ECG, blood pressure and blood sugar detection functions.

The third embodiment of the present invention provides a method for controlling a smart host with a multifunctional crown. According to the static state of the crown structure relative to the host casing, the crown structure is controlled to feed back the first signal to the main board, thereby realizing the detection of ECG, blood pressure and blood sugar Features.

Example four

The fourth embodiment of the present invention provides a method for controlling a smart host with a multifunctional crown based on the first embodiment above, that is, the structure of the smart host in this embodiment has the structure of the smart host in the first embodiment. The control method includes:

401. When the crown structure is in the second state, the crown structure feeds back the first signal and the second signal to the main board.

Wherein, the first signal can be an electrical signal, and the second signal can be an electrical signal. When the user needs to use the smart host to realize the functions of electrocardiogram, blood pressure and blood glucose detection or the smart host needs to perform page turning, scrolling, display screen zooming or When shrinking and other functions, the crown structure can be kept in the second state, that is, the crown structure rotates relative to the main body casing. At this time, the metal ring is in contact with the terminal board, thereby feeding back the first signal to the main board. The main board controls the smart host to start the ECG, blood pressure and blood glucose detection functions, and the button can be used as the test point for the ECG, blood pressure and blood glucose detection. The test point can perform ECG, blood pressure and blood sugar detection functions. At the same time, the magnet and the Hall sensor are in contact and conduction, so that the second signal is fed back to the main board, and the main board controls the smart host to start the display page turning, scrolling, display screen zooming in or out and other functions.

The method for controlling a smart host with a multifunctional crown provided in the fourth embodiment of the present invention controls the crown structure to feed back the first signal and the second signal to the main board according to the rotation state of the crown structure relative to the host casing, thereby realizing the smart host The ECG, blood pressure and blood glucose detection function and the display page turning, scrolling, display screen zooming in or out function.

Example five

The fifth embodiment of the present invention provides a method for controlling a smart host with a multifunctional crown based on the first embodiment above, that is, the structure of the smart host in this embodiment has the structure of the smart host in the first embodiment. The control method includes:

501. When the crown structure is in the third state, the crown structure feeds back a third signal to the main board.

Among them, the third signal can be an electrical signal. When the user needs to use the smart host to realize functions such as determining, switching, and turning on and off, the crown structure can be kept in the third state, that is, the crown structure is pressed relative to the host casing. . At this time, the key and the micro switch are in contact and conduction, so that the third signal is fed back to the main board, and the main board controls the intelligent host to start functions such as determination, switching, and power on/off.

The fifth embodiment of the present invention provides a method for controlling a smart host with a multifunctional crown. According to the pressing state of the crown structure relative to the host casing, the crown structure is controlled to feed back the third signal to the main board, thereby realizing the determination and switching of the smart host , Switch machine function.

The smart host, smart watch, and control method with a multifunctional crown disclosed in the embodiments of the present invention are described above in detail. In this article, specific examples are used to illustrate the principles and implementation of the present invention. The description of the above embodiments is only Used to help understand the smart host, smart watch and control method with a multifunctional crown of the present invention; at the same time, for those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and the scope of application In summary, the content of this specification should not be construed as limiting the present invention.

Claims

An intelligent host with a multifunctional crown, which is characterized in that it includes:

A mainframe housing, the mainframe housing is provided with a containing cavity, the containing cavity is provided with a main board, and the mainframe housing is provided with a through hole communicating with the containing cavity;

Crown structure, the crown structure is provided in the main body casing, and partially extends into the through hole to be connected to the main board, the crown structure can be in the first state, relative to the main body casing, Switch between the second state and the third state;

Wherein, the first state is a state in which the crown structure remains stationary relative to the main body casing, the second state is a state in which the crown structure rotates relative to the main body casing, and the first The three states are the states in which the crown structure is pressed relative to the main body housing; and,

When the crown structure is in the first state, the first signal is fed back to the main board, and when the crown structure is in the second state, the first signal and the second signal are fed back to the main board, the When the crown structure is in the third state, a third signal is fed back to the main board, and the first signal, the second signal, and the third signal are different signals.
The smart host according to claim 1, wherein the crown structure includes a button, a first feedback component and a second feedback component, and a first guide electrically connected to the main board is also provided in the containing cavity. The key part extends into the through hole, and can be in the first state, the second state, and the main body housing in the first state, the second state, and the To switch between the third state, the first feedback component and the second feedback component are arranged on the button and located in the containing cavity;

When the button is in the first state, the first feedback component and the first conducting component are in contact and conduction, so as to feed back the first signal to the first conducting component;

When the button is in the second state, the first feedback component is in contact with the first conducting component, so as to feed back the first signal to the first conducting component, and the second feedback The component rotates relative to the second conducting component and is connected to the second conducting component to feed back the second signal to the second conducting component;

When the button is in the third state, the button is in contact with the third conducting part to conduct, so as to feed back the third signal to the third conducting part.
The smart host according to claim 2, wherein the button comprises a rotating shaft and a pressing part, the tail of the rotating shaft passes through the through hole, and the pressing part is connected to the rotating shaft and is located at the Outside the mainframe casing, the rotating shaft can rotate relative to the mainframe casing, and the pressing portion can be pressed relative to the mainframe casing.
The smart host according to claim 3, wherein the first conducting component is a terminal board, the terminal board is provided with a through hole, and the terminal board is attached to the inner wall surface of the host housing , The through hole is communicated with the through hole, the tail of the rotating shaft is through the through hole, and the tail of the rotating shaft is in clearance fit with the through hole;

The first feedback component is a metal ring, the button is provided with a first slot, and the metal ring is locked in the first slot;

When the button is in the first state or the second state, the metal ring is attached to the terminal board to achieve contact and conduction with the terminal board; when the button is in the third state, The metal ring is separated from the terminal plate.
The smart host according to claim 3, wherein the second feedback component is a magnet, the second conducting component is a Hall sensor, and the Hall sensor is provided on one side of the magnet.
The smart host according to claim 5, wherein the magnet comprises a magnetic ring and a plurality of magnetic beads, the magnetic ring penetrates the tail of the rotating shaft, and the outer ring surface of the magnetic ring is provided with A plurality of blind holes, each of the blind holes is correspondingly embedded with the magnetic beads, and the magnetic poles of the ends of the two adjacent magnetic beads facing the outer ring surface are different.
The smart host according to claim 3, wherein the third conducting component is a micro switch.
8. The smart host according to claim 7, wherein a buffer component is further provided in the containing cavity, and the buffer component is provided between the tail of the rotating shaft and the micro switch.
The smart host according to any one of claims 3 to 8, wherein a bracket is further provided in the accommodating cavity, and the second conductive member and the third conductive member are provided in the bracket.
The smart host according to claim 9, wherein the bracket includes a side plate, a bottom plate, and two fixing plates, the bottom plate extends forward from the bottom of the side plate, and the two fixing plates extend from the side The two sides of the plate extend upward, the side plate, the bottom plate and the two fixing plates enclose a cavity with an opening, the opening of the cavity is set toward the tail of the shaft, and the bottom plate is provided with On the bottom surface of the accommodating cavity, the two fixing plates are fixed to the mainframe housing, the second conducting part and the third conducting part are separately provided on the bottom plate and the side plate, and are located at Inside the cavity.
The smart host according to claim 10, wherein the two fixing plates extend outwardly with extensions, the extensions are provided with first screw holes, and the host casing corresponds to the first screw holes A second screw hole is provided, and a fastening member is also provided in the receiving cavity, and the fastening member passes through the first screw hole and the second screw hole to fix the fixing plate to the host case.
The smart host according to any one of claims 2 to 8, wherein a flexible circuit board with a socket is further provided in the accommodating cavity, and the second conducting component and the third conducting component are attached On the flexible circuit board, and the socket is electrically connected to the main board.
The smart host according to any one of claims 3 to 8, wherein the crown structure further includes a return spring, the rotating shaft further includes a head, and the head is located outside the host housing and is connected to the The pressing portion is connected, the return spring is sleeved on the head of the rotating shaft, and one end of the return spring abuts against the pressing portion.
The smart host according to claim 13, wherein the crown structure further comprises a steel ring sleeved on the rotating shaft, the steel ring comprising a first steel ring part and a second steel ring part, the The first steel ring part is embedded in the through hole and extends to the inner wall surface of the main body housing, and the second steel ring part is connected to the first steel ring part and extends from the first steel ring The part extends into the pressing portion, and the other end of the return spring extends into the second steel ring part and abuts against the inner wall of the second steel ring part.
The smart host according to claim 14, wherein the outer wall surface of the second steel ring part located in the pressing part is provided with a rotating groove, and the pressing part is provided with a limiting groove;

The crown structure further includes a damping ring provided with a limiting portion, the damping ring is sleeved on the second steel ring part, and the damping ring is rotatably located in the rotating groove, and the damping ring The limiting portion abuts against the limiting groove of the pressing portion.
The smart host according to claim 14, wherein the crown structure further comprises a sealing ring, the tail of the rotating shaft corresponding to the first steel ring is provided with a second groove, and the sealing ring is clamped In the second slot, and the sealing ring abuts against the inner wall surface of the first steel ring part.
The smart host according to claim 14, wherein the first steel ring part is in interference fit with the through hole, and the outer wall surface of the first steel ring part and/or the inner part of the through hole The wall surface is coated with waterproof glue.
A smart watch, characterized in that the smart watch comprises a watch strap and the smart host according to any one of claims 1 to 17, and the watch strap is connected to the host housing.
The method for controlling a smart host with a multifunctional crown is characterized in that the smart host includes:

A mainframe housing, the mainframe housing is provided with a containing cavity, the containing cavity is provided with a main board, and the mainframe housing is provided with a through hole communicating with the containing cavity;

Crown structure, the crown structure is arranged on the main body casing, and partly extends into the through hole and the