阅读说明：本技术 一种表带及终端 (Watchband and terminal ) 是由 李盼 陈全龙 于 2018-05-31 设计创作，主要内容包括：本发明公开了一种表带及终端,该表带包括至少两个表带链节、支撑片和体积块,至少两个表带链节等距分布固定在支撑片上,并在支撑片与表带链节之间形成一个容纳腔,体积块设于支撑片的两端部上,在支撑片在受到外力作用弯曲时,体积块在其磁性作用相互吸合；由于本发明提供的表带是通过一节一节的表带链节在支撑片的作用下形成的,从而使得该种表带可随意弯曲折叠,能够可以很好地适应各种用户的手型形状,提高了用户的使用体验,并且表带结构简单,便于生产加工,使得成产的设备的成本较低。(The invention discloses a watchband and a terminal, wherein the watchband comprises at least two watchband chain links, a supporting sheet and a volume block, the at least two watchband chain links are distributed and fixed on the supporting sheet at equal intervals, a containing cavity is formed between the supporting sheet and the watchband chain links, the volume block is arranged at two end parts of the supporting sheet, and when the supporting sheet is bent under the action of external force, the volume block is mutually attracted under the magnetic action of the supporting sheet; the watchband provided by the invention is formed by the watchband chain links in a section under the action of the supporting sheet, so that the watchband can be bent and folded at will, can well adapt to the hand shapes of various users, improves the use experience of the users, has a simple structure, is convenient to produce and process, and ensures that the cost of the produced equipment is lower.)

1. a watch band, comprising: the watchband comprises at least two watchband chain links, a support sheet and a magnetic volume block, wherein the at least two watchband chain links are distributed and fixed on the support sheet at equal intervals, and an accommodating cavity is formed between the support sheet and the watchband chain links;

The volume blocks are arranged at the two end parts of the supporting sheet, and when the supporting sheet is bent and deformed under the action of external force, the volume blocks at the two end parts of the supporting sheet are mutually attracted under the magnetic action of the volume blocks.

2. The watchband as claimed in claim 1, wherein the volume block comprises an upper cover body and a lower cover body, the lower cover body is provided with at least one groove for mounting electronic components of the wearable device, and the lower cover body and the upper cover body are connected by means of a buckle or a screw and clamp and fix the support piece on the volume block.

3. the band of claim 2, further comprising at least one power blade disposed in the cavity, wherein at least one end of the power blade is connected to the lower cover of the volume.

4. The band of claim 3, further comprising a stopper, wherein a V-shaped notch is formed at a middle position of one side of the stopper, the band link is movably connected to the stopper, and when the support piece is bent, the band link rotates on the V-shaped notch along with the support piece.

5. The band according to any one of claims 1 to 4, further comprising a silicone sleeve on which there are windows in a number equal to the number of the links of the band, the silicone sleeve being fitted over the links of the band when assembled, and the links of the band being exposed through the windows.

6. The band of claim 5, wherein the silicone sleeve is a U-shaped silicone sleeve, and flanges turned inward toward the U-shaped groove are provided on both side walls of the U-shaped opening, and the flanges are wrapped on the upper surface of the support piece.

7. The band according to claim 6, wherein the support sheet is a manganese steel sheet provided with at least one window.

8. The band of claim 5, wherein the band links comprise: the chain comprises a chain link body, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are respectively arranged at two end positions of the chain link body;

Be equipped with first mounting groove on the first connecting portion and to the first arch that the second connecting portion direction extends be equipped with the second mounting groove on the second connecting portion and to the second that the first connecting portion direction extends is protruding, the backing sheet with through the mode fixed connection of spot welding between first arch and the second arch.

9. The band of claim 8, wherein a third protrusion is provided below the first protrusion and the second protrusion, parallel to the first protrusion and the second protrusion, for isolating the power steel plate provided in the receiving cavity.

10. A terminal, comprising: the band and flexible display module of any one of claims 1-9, wherein the flexible display module is secured over the support sheet by an adhesive layer.

Technical Field

The invention relates to intelligent wearable equipment, in particular to a watchband and a terminal.

Background

At present, with the progress of scientific technology, especially on the premise that the flexible screen technology is well developed and broken through, the wearable device is also continuously developed in the direction of folding the full screen, and in the prior art, in order to ensure the foldability of the wearable device, the currently adopted manufacturing method is a silica gel injection molding method, but because of the physical characteristics of silica gel, the flexibility is very good, and the bending deformation is relatively easy to realize, so that the display module group needs to be fixed on the silica gel, and the hardness of the silica gel needs to be increased, but the increased hardness of the silica gel also compromises the bending performance of the watchband, therefore, the watchband structure which can not only ensure the easy folding and is convenient for the performance of the display module group can not be well realized in the existing watchband, and for this, a watchband structure which can simultaneously have the above functions is urgently needed, thereby improving the user experience.

Disclosure of Invention

the invention provides a watchband and a terminal, and aims to solve the technical problem that the deformation degree of the watchband of the conventional wearable device is too large and uncontrollable, so that the use experience of a user is poor.

To solve the above technical problem, the present invention provides a watch band, including: the watchband comprises at least two watchband chain links, a support sheet and a magnetic volume block, wherein the at least two watchband chain links are distributed and fixed on the support sheet at equal intervals, and an accommodating cavity is formed between the support sheet and the watchband chain links;

The volume blocks are arranged at the two end parts of the supporting sheet, and when the supporting sheet is bent and deformed under the action of external force, the volume blocks at the two end parts of the supporting sheet are mutually attracted under the magnetic action of the volume blocks.

Optionally, the volume block includes an upper cover body and a lower cover body, the lower cover body is provided with at least one groove for mounting an electronic component of the wearable device, the lower cover body and the upper cover body are connected in a buckling or screw manner, and the support sheet is clamped and fixed on the volume block.

Optionally, the watchband further comprises at least one piece of power steel sheet, the power steel sheet is arranged in the accommodating cavity, and at least one end of the power steel sheet is connected with the lower cover body of the volume block.

Optionally, the watch band further comprises a limiting part, a V-shaped notch is formed in the middle of one side edge of the limiting part, the watch band chain link is movably connected with the limiting part, and when the supporting sheet is bent, the watch band chain link rotates on the V-shaped notch along with the bending deformation of the supporting sheet.

Optionally, the watchband further comprises a silica gel sleeve, the silica gel sleeve is provided with windows, the number of the windows is equal to the number of the watchband chain links, when the watchband is assembled, the silica gel sleeve is sleeved on the watchband chain links, and the watchband chain links are exposed out of the windows.

Optionally, the silica gel sleeve is a U-shaped silica gel sleeve, and two side walls of the U-shaped opening are provided with flanges which are turned inwards towards the U-shaped groove, and the flanges are wrapped on the upper surface of the support sheet.

Optionally, the support sheet is a manganese steel sheet provided with at least one window.

Optionally, the watchband links comprise: the chain comprises a chain link body, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are respectively arranged at two end positions of the chain link body;

Be equipped with first mounting groove on the first connecting portion and to the first arch that the second connecting portion direction extends be equipped with the second mounting groove on the second connecting portion and to the second that the first connecting portion direction extends is protruding, the backing sheet with through the mode fixed connection of spot welding between first arch and the second arch.

Optionally, a third protrusion parallel to the first protrusion and the second protrusion and used for isolating the power steel sheet arranged in the accommodating cavity is further arranged below the first protrusion and the second protrusion.

Further, the present invention also provides a mobile terminal, including: according to the watchband and the flexible display module, the flexible display module is fixed above the supporting sheet through the pasting layer.

has the advantages that:

The invention provides a watchband and a terminal, wherein the watchband comprises at least two watchband chain links, a supporting sheet and a volume block, the at least two watchband chain links are distributed and fixed on the supporting sheet at equal intervals, a containing cavity is formed between the supporting sheet and the watchband chain links, the volume block is arranged at two end parts of the supporting sheet, and when the supporting sheet is bent under the action of external force, the volume block is mutually attracted under the magnetic action of the supporting sheet; the watchband provided by the invention is characterized in that the watchband links are distributed on the supporting sheet at equal intervals, the supporting sheet is bent and deformed under the action of external force, and then forms a ring under the action of magnetic force of the volume block, and the watchband links are formed from one section of the watchband links, so that the watchband can be bent and folded randomly along with the deformation of the supporting sheet, the deformation degree is small, large-amplitude uniform folding can be realized, the use experience of a user is greatly improved, the supporting sheet is further arranged, the subsequent fixing of a display module is facilitated, the structure is simple, the production and the processing are facilitated, and the cost of the produced equipment is low.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

Fig. 1 is a schematic structural diagram of an alternative mobile terminal for implementing various embodiments of the present invention;

FIG. 2 is a diagram of a wireless communication system for the mobile terminal shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a watch band according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an exploded view of a watch band according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a volume block according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of a block provided in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of the assembly of the power steel sheet in the link of the watch strap according to the embodiment of the invention

Fig. 9 is a schematic structural diagram of a silica gel case provided in the embodiment of the present invention;

FIG. 10 is a schematic view of a watch band link according to an embodiment of the present invention;

FIG. 11 is a second schematic view of a link of a watchband according to an embodiment of the invention;

FIG. 12 is a third schematic view of a link of a wristband according to an embodiment of the invention;

FIG. 13 is a fourth schematic view of a link of a wristband according to an embodiment of the invention;

Fig. 14 is a schematic structural diagram of a limiting element according to an embodiment of the invention;

FIG. 15 is a schematic view of an assembly of two links provided by an embodiment of the present invention;

Fig. 16 is an enlarged view of a portion B in fig. 5.

Detailed Description

it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

in the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.

The terminal or the mobile terminal mentioned in the present invention may be a terminal having a bendable characteristic, a display screen of the terminal may be a flexible screen, and the terminal of the present invention may be implemented in various forms. For example, the terminal described in the present invention may be a wearable device such as a foldable mobile phone, a flexible screen terminal, a Portable Media Player (PMP), a navigation device, a smart band, and the like.

while in the following description reference will be made to a flexible screen handset, a wearable device, it will be understood by those skilled in the art that the construction according to an embodiment of the invention can be applied to a fixed type terminal, in addition to elements particularly for mobile purposes.

Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal structure shown in fig. 1 does not constitute a limitation to the hardware structure of the terminal presented in the present invention, and that the mobile terminal may include more or less components than those shown, or combine some components, or arrange different components.

The following describes each component of the mobile terminal in detail with reference to fig. 1:

the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex-Long Term Evolution), and TDD-LTE (Time Division duplex-Long Term Evolution).

WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.

The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.

The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.

The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.

In the present embodiment, the sensor 105 is arranged in a volume of the bracelet, or in a bracelet link structure of the bracelet, in particular in a housing cavity.

The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.

the user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.

Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.

The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.

The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.

The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.

The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.

Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.

In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.

referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.

specifically, the UE201 may be the mobile terminal 100 described above, and is not described herein again.

The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.

the EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and charging functions Entity) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).

The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.

Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.

Based on the above-mentioned mobile terminal hardware structure and communication network system, various embodiments of the present invention are proposed.

The first embodiment:

At present, a lot of manufacturers invest a lot of manpower and material resources to research and develop the flexible screen terminal, some wearable devices which can be worn on the arm of a user are even produced, and the wearable devices are clamped on the arm depending on the bending characteristic of the terminal. Most of the watchband structures are made of the existing snap ring, specifically, a layer of soft glue is packaged on the outer surface of the snap ring, and an accommodating space is formed on the soft glue for installing the flexible display module, it is thus conceivable, once the watchband is deformed by an external force, to clamp it directly on the arm, the snap ring can generate larger clamping force to the arm of the user, the clamping force is not adjustable, the arm of the user can be uncomfortable after the user takes for a long time, the use experience of the user can be greatly reduced, in order to avoid this, the present embodiment provides a band link structure that can freely control the bending deformation of the band, a band formed by the band link, the bending deformation device is simple in structure, strong in adaptability, adjustable in bending deformation degree, incapable of deforming to the maximum at one time and good in user experience.

Referring to fig. 3-5, a structural schematic diagram of a watch band provided in an embodiment of the present invention is shown, where the watch band 20 includes a support sheet 21, a volume block 22, and at least two watch band links 30, where the at least two watch band links 30 are mounted and fixed on the support sheet 21 and are equidistantly distributed, specifically, as shown in fig. 3, a certain distance exists between the watch band links 30 and the watch band links 30, the distance is set to control a bending degree of the whole watch band, that is, a limit control of a limit stopper 51 between each link 30 sets a minimum bending radius of each link rotating on the limit stopper, and a circular deformation of the whole watch band is achieved through a cooperative rotation of each link.

In practical applications, the overall shape of watchband link 30 is similar to a U-shape, and a protruding edge is provided on the inner wall of each side of the U-shape, and the protruding edge is connected with support sheet 21, so as to achieve the fixed connection between support sheet 21 and watchband link 30, and a receiving cavity is formed between support sheet 21 and watchband link 30, in which a worker can mount various types of sensors according to the development requirements of the terminal, and even can mount small devices such as small batteries.

In this embodiment, the volume block 22 is a magnetic volume block, and in application, specifically, a small magnet may be disposed on the volume block 22, and when the volume block 22 is assembled, the volume block 22 is disposed on two end portions of the support sheet 21, and when the support sheet 21 is bent and deformed by an external force, the volume blocks 22 on the two end portions of the support sheet 21 attract each other under the magnetic action thereof, so as to form a band loop suitable for the size of an arm of a user.

In this embodiment, as shown in fig. 6 to 7, for the convenience of assembly, the volume block 22 is further configured as an upper cover and a lower cover, specifically, the volume block 22 includes an upper cover 221 and a lower cover 222, at least one groove 223 for mounting the electronic components of the terminal is further provided on the lower cover 222, the upper cover 221 and the lower cover 222 are connected by a snap-fit manner, and the support piece 21 is fixed on the block 22 by snap-fit, as shown in fig. 4, the end of the support piece 21 extends into the block 22, specifically to the lower cover 222, and is fixed on the lower cover 222, besides adopting a fastening manner, a screw fixing manner can be used, specifically, a screw hole and a screw hole are provided in the upper cover 221 and the lower cover 222, and a screw passes through the screw hole and is screwed on the screw hole.

In this embodiment, as shown in fig. 8, the watch band 20 further includes at least one power steel sheet 23, the power steel sheet 23 is disposed in the accommodating cavity formed by the supporting sheet 21 and the watch band links 30, and at least one end of the power steel sheet 23 is connected to the lower cover 222 of the volume block 22.

In practical application, two power steel sheets 23 are optionally selected to provide bending power for the watch strap 20, only one end of each power steel sheet 23 of the two power steel sheets 23 is fixed, and the other end is a free end, that is, each power steel sheet 23 of the two power steel sheets 23 is connected with only one of two volume blocks 22 arranged at two ends of the watch strap, and the two power steel sheets 23 are not fixed on the same volume block 22 at the same time, and the free ends of the two power steel sheets 23 are overlapped and contacted with each other, and the free end at least extends to the middle position of the other power steel sheet, and the two power steel sheets can relatively slide and stretch along with bending of the watch strap, as shown in the exploded view of fig. 5.

In this embodiment, as shown in fig. 10, the watch band link 30 includes a link body 301, a first clamping portion 302 and a second clamping portion 303, wherein both end portions of the link body 301 are configured to be slightly tilted, the first clamping portion 302 and the second clamping portion 303 are respectively disposed at both end portions of the link body 301 that are slightly tilted, and when the watch band link 30 is mounted on the window 211, the watch band link is specifically fixedly mounted by clamping and connecting the first clamping portion 302 and the second clamping portion 303 with both sides of the window 211.

In practical applications, the structures of the first clamping portion 302 and the second clamping portion 303 may be the same or different.

In the present embodiment, when the first clamping portion 302 and the second clamping portion 303 have the same structure, the first clamping portion 302 includes a first protrusion 3021 extending toward the second clamping portion 303, and a first mounting groove 3022 provided on an upper surface of the first protrusion 3021, and a lower surface of the first protrusion 3021 is connected to the link body 301.

the second clamping portion 303 comprises a second protrusion 3031 extending towards the first clamping portion 302, and a second mounting groove 3032 arranged on the upper surface of the second protrusion 3031, wherein the lower surface of the second protrusion 3031 is connected with the link body 301, and a non-enclosed space is formed between the first protrusion 3021, the second protrusion 3031 and the link body 301.

In practical applications, the first mounting groove 3022 and the second mounting groove 3032 may be U-shaped or S-shaped, but are not limited to the two shapes, as long as a non-closed groove is provided, and the notch is mainly used for connecting two watchband links 30 to form a completed watchband when the watchband links 30 form a watchband.

In another embodiment of the present invention, a third protrusion 3023 is further disposed on the first clamping portion 302, the third protrusion 3023 is disposed on a side wall of the first mounting groove 3022, protrudes toward the second clamping portion 303 and is parallel to the first protrusion 3021, and no third protrusion is disposed on the second clamping portion 303, that is, two protrusion structures are disposed on the first clamping portion 302, and one protrusion structure is disposed on the second clamping portion 303, as shown in fig. 10, while when the band link 30 is assembled into the band 20, the two band links 30 are connected in a staggered manner, that is, the first clamping portion of the first link is connected with the second clamping portion of the second link, as shown in fig. 15.

similarly, only the second clamping portion 303 may be provided with a fourth protrusion 3033, the fourth protrusion 3033 is provided on one side wall of the second mounting groove 3032, protrudes towards the first clamping portion 302 and is parallel to the second protrusion 3031, the first clamping portion 302 is not provided with the fourth protrusion, that is, one protrusion structure is provided on the first clamping portion 302, and two protrusion structures are provided on the second clamping portion 303. When the watchband is assembled by the watchband links 30, every two watchband links 30 are connected in a staggered manner, that is, the first clamping portion of the first wearable device link is connected with the second clamping portion of the second wearable device.

In practical applications, two convex structures may be provided on the first clamping portion 302 and the second clamping portion 303 at the same time, as shown in fig. 10.

in this embodiment, in order to facilitate assembly between two watchband links, the watchband links 30 are further provided with limiting holes 304, the limiting holes 304 are respectively disposed at two end positions of the first mounting groove 3022 and the second mounting groove 3032, and the limiting holes 304 penetrate from one side wall of the first mounting groove 3022 to the other side wall or from one side wall of the second mounting groove 3032 to the other side wall. The specific shape of the limiting hole 304 may be a long strip, a circle, an ellipse, or the like, or may be other shapes, as long as the fixing of the limiting member and the shape of the hole for limiting the movement are both achieved.

In this embodiment, a plurality of concave points which are distributed in a cross manner are respectively arranged on the upper surface and the lower surface of the link body 301, the concave points are mainly used for facilitating the adhesion between the links and rubber when a surface belt is subjected to rubber packaging in the subsequent assembly of a wearable device product, convex points are correspondingly arranged on the window 211 corresponding to the positions of the concave points, and the sizes of the convex points are the same as those of the concave points. In practical application, the concave points are arranged on the surface of the chain link body 301, so that when the chain link is packaged with the rubber sleeve, the connecting strength between the rubber sleeve and the chain link can be increased, namely, the bonding between the chain link and rubber is increased, and because the rubber liquid is injected, the rubber liquid can form a rubber convex point at the position of the concave point, and the convex point and the concave point are matched with each other to lock the rubber sleeve on the chain link, so that the integral injection molding packaging of the convex point and the concave point is realized.

In the embodiment of the present invention, another structure of the watch band link 30 is further provided, specifically as shown in fig. 11, in the watch band link structure provided in fig. 11, except that the structures of the first clamping portion 302 and the second clamping portion 303 are different, the other structures are the same as those provided in fig. 10, while the shapes of the first clamping portion 302 and the second clamping portion in fig. 11 are U-shaped structures, flanges are provided on the outer side edges of the U-shaped first mounting groove 3022 and the second mounting groove 3032, the flange on the first mounting groove 3022 extends towards the bottom thereof and is connected with one end of the link body 301, and the flange on the second mounting groove 3032 extends towards the bottom thereof and is connected with the other end of the link body; in practical production, all the structures of the first clamping portion 302 and the second clamping portion 303 can be realized by stamping and folding the link body, specifically, a long point is reserved on a plate material used for producing the link body, then the U-shaped structures of the first clamping portion 302 and the second clamping portion 303 are formed at two ends of the plate material through a stamping process, and finally the middle area of the plate material is bent into a U shape to obtain a complete watch band link 30.

As shown in FIG. 12, the first mounting groove 3022 and the second mounting groove 3032 are schematically configured as S-shaped mounting grooves, wherein the S-shaped mounting groove is horizontally arranged, i.e., in a S-shape, wherein one end of the S-shaped mounting groove facing downward is connected to one end of the link body 301, one end of the S-shaped mounting groove facing upward is connected to the other end of the link body, and the first protrusion and the second protrusion are formed by bending and folding the sidewall of the end of the S-shaped mounting groove facing upward.

in practical applications, the structural arrangement of the first clamping portion 302 and the second clamping portion 303 may also be different structures, and specifically, as shown in fig. 13, two protrusions (i.e., a first protrusion and a third protrusion, or a second protrusion and a fourth protrusion) are arranged on one of the first clamping portion 302 and the second clamping portion 303, and one protrusion (i.e., a first protrusion or a second protrusion) is arranged on the other clamping portion.

In this embodiment, the band 20 further includes a silicone sleeve 24 having a U-shaped groove, and during assembly, the silicone sleeve 24 is sleeved on the outer surfaces of the at least two band links 30, in practical application, the at least two band links 30 are integrally injection-molded with the silicone sleeve, that is, during production, the band links 30 are integrally molded with the silicone sleeve by injection molding, so as to obtain the band 20 in which the silicone and the band links 30 are integrally molded.

in this embodiment, at least two windows 241 are further disposed on the silicone sleeve 24, and each of the at least two band links 30 is mounted and disposed corresponding to the window 241 on the silicone sleeve 24, so that the band links 30 are exposed from the windows 241 after the mounting is completed.

In this embodiment, as shown in fig. 9, two convex strips, namely a first convex strip 242 and a second convex strip 243, are further disposed on two inner side walls of the U-shaped groove of the silicone rubber sleeve 24, wherein the first convex strip 242 is disposed above the second convex strip 243 and has a certain distance from the second convex strip 243, that is, a gap 244 is formed between the first convex strip 242 and the second convex strip 243.

When the band link 30 is fitted in the window 241, the first projection 3021 and the second projection 3031 of the band link 30 protrude from the slit 244 and extend into the U-shaped groove.

In this embodiment, the silicone rubber sleeve 24 further includes a metal framework 245 embedded in two sides of the opening of the U-shaped groove and protruding into the U-shaped groove, in practical application, as shown in fig. 16, the metal framework 245 is a metal framework with a trapezoidal notch 2451, and the trapezoidal notch 2451 is used for being connected with a support plate on the flexible display module and fixing the flexible display module.

in this embodiment, in the band 20, in addition to connecting all band links 30 together through the support sheet 21, connection can be achieved by providing a stopper 51 and a connecting rod, and the stopper 51 can achieve connection and also achieve limit control of the bending degree of the band links 30, and first, through holes 510 used in cooperation with the stopper holes 304 are also provided on both end portions of the stopper 51; during assembly, the connecting rods pass through the limiting holes 304 and the through holes 510 in sequence, and limit the band links 30 at the two ends of the limiting member 51.

As shown in fig. 14, a V-shaped notch 511 is further provided between the through holes 510 at both ends of the stopper 51, and the band link 30 is stopped at the end of the stopper 51 and then brought into contact with the inner surface of the V-shaped notch 511, so that the band link 30 can rotate along the link when the band link 30 is bent and rotated, and the rotation angle thereof varies within the angle range of the V-shaped notch 511.

In this embodiment, the V-shaped notch 511 is disposed at the middle position of the stopper 51, a parallel edge 512 is further disposed between the V-shaped notch 511 and the two end portions of the stopper 51, the parallel edge 512 contacts with the inner bottom surface of the mounting groove in the watch band link 30 after being assembled, and is mainly used for preventing the watch band link 30 from rotating in the opposite direction and bending excessively, wherein the through hole 510 is oval, and the connecting rod moves towards the two sides of the through hole 510 when bending, thereby preventing excessive bending, and moves towards the middle of the through hole 510 when flattening, and restricts further movement when moving to the edge of the through hole 510, thereby preventing excessive bending and reverse bending. In addition, when the watch band is in a flat state, the connecting rod is abutted to the innermost side of the through hole 510, and meanwhile, the parallel edges 512 of the limiting piece 51 are contacted with the bottom surfaces of the first installation groove 3022 and the second installation groove 3032, so that the bending of the watch band chain link 30 towards the light-emitting surface of the flexible display module is limited, the whole watch band is prevented from being folded backwards, and the damage to the flexible display module can be avoided.

That is, the watchband links 30 will bend forward and backward relative to the connecting piece, and the forward bending limit is mainly limited by the contact of the bottom of the side walls of the two links after bending, and the bending degree is controlled by the angle of the V-shaped notch; the reverse bending limiting is mainly realized by the fact that the parallel edge 512 of the limiting piece 51 is matched with the mounting groove in the chain link for limiting, namely, in the bending process of the direction, the parallel edge can be in contact with the bottom surface of the mounting groove to prevent further bending, and meanwhile, the limiting piece is limited by the connecting piece to move up and down, so that the contact between the parallel edge and the bottom surface of the mounting groove is guaranteed.

In the present embodiment, as shown in fig. 10, the first clamping portion 302 further includes a first fixing groove 3024, and the second clamping portion 303 further includes a second fixing groove 3034;

When the band link 30 is fixed to the window 241, the first protruding strip 242 disposed on both sides of the U-shaped groove passes through the first fixing groove 3024 and the second fixing groove 3034, and the first protrusion 3021 and the second protrusion 3031 extend into the U-shaped groove from the gap 244, so that the band link 30 is further firmly fixed to the silicone sleeve 24, and an integrated structure of the band link 30 and the silicone sleeve 24 is also realized.

The invention also provides a mobile terminal, which comprises the watchband and the flexible display module, wherein the flexible display module is arranged on at least two watchband chain link structures on the watchband, and the mobile terminal is formed by a plurality of single watchband chain links, so that the mobile terminal can be freely bent, the damage to wearing equipment due to excessive bending deformation is avoided, the structure is simple, and the production cost is low.

In summary, the invention provides a watchband and a terminal, the watchband comprises at least two watchband chain links, a support sheet and a volume block, the at least two watchband chain links are distributed and fixed on the support sheet at equal intervals, an accommodating cavity is formed between the support sheet and the watchband chain links, the volume block is arranged on two end parts of the support sheet, and when the support sheet is bent under the action of external force, the volume block is mutually attracted under the magnetic action of the support sheet; the watchband provided by the invention is characterized in that the watchband links are distributed on the supporting sheet at equal intervals, the supporting sheet is bent and deformed under the action of external force, and then forms a ring under the action of magnetic force of the volume block, and the watchband links are formed from one section of the watchband links, so that the watchband can be bent and folded randomly along with the deformation of the supporting sheet, the deformation degree is small, large-amplitude uniform folding can be realized, the use experience of a user is greatly improved, the supporting sheet is further arranged, the subsequent fixing of a display module is facilitated, the structure is simple, the production and the processing are facilitated, and the cost of the produced equipment is low.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.