CN110557476A - Terminal - Google Patents

Abstract

The invention discloses a terminal, which comprises a screen assembly and a watchband, wherein the watchband comprises at least two chain links and a limiting piece, a limiting groove is formed in the limiting piece, the at least two chain links are connected through the limiting piece, the chain links are limited on the limiting groove to rotate, the screen assembly is arranged on the at least two chain links which are connected through the limiting piece, and the screen assembly deforms along with the rotation of the chain links on the limiting groove; the terminal provided by the invention is composed of the watchband formed by one section of chain link, and each chain link on the watchband can rotate on the limiting groove in the limiting piece, so that the equipment can be bent and folded randomly, and meanwhile, the rotation amplitude of the watchband is limited by the limiting piece, so that the deformation degree of the terminal is smaller, the use experience of a user is greatly improved, the structure is simple, the production and the processing are convenient, and the cost of the produced terminal is lower.

Description

terminal

Technical Field

The invention relates to intelligent wearable equipment, in particular to 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 whole screen, and in the prior art, the watchband of the wearable device is usually made of leather, rubber, nylon cloth, stainless steel and other materials, and the display module or the 'watch head' for displaying time is fixed on the watchband through the watchband, so that the effect of bundling the display module or the 'watch head' on the wrist is realized.

However, the watchband that adopts the stainless steel to make makes the wearing equipment's that obtains whole weight heavier, thereby it is comparatively uncomfortable to make the user wear, and adopt the leather, rubber, the watchband is made to nylon cloth then makes the watchband adsorb on skin easily, skin can not be ventilative well, can make the user wear comparatively uncomfortable equally, furthermore, adopt the leather at present, rubber, its cost of manufacture of stainless steel preparation watchband is higher, and adopt the leather, rubber, can cause great injury to flexible module when the pliability and the deformation of stainless steel preparation watchband, the guard action is not big, therefore, need urgently a wearing that can solve above-mentioned problem and establish other structure, thereby improve user's experience.

Disclosure of Invention

The invention provides a terminal, and aims to solve the technical problem that the deformation of the existing wearable equipment is uncontrollable and a display module is damaged, so that the use experience of a user is poor.

To solve the above technical problem, the present invention provides a terminal, including: the watch band comprises at least two chain links and a limiting piece, wherein a limiting groove is formed in the limiting piece, the at least two chain links are connected through the limiting piece, and the chain links are limited on the limiting groove to rotate;

The screen assembly is arranged on the at least two chain links after the screen assembly is connected through the limiting parts, and deforms along with the rotation of the chain links on the limiting grooves.

Optionally, the screen assembly comprises a flexible glass cover plate, a flexible display module and a support plate, a hollow structure formed by foam adhesive is pasted on the support plate, the flexible display module is arranged in the hollow structure, and the flexible glass cover plate is fixed above the flexible display module through the foam adhesive.

Optionally, the terminal further includes a connecting plate, and the connecting plate is disposed between the screen assembly and the chain link and fixed to the chain link by spot welding.

optionally, the connecting plate further comprises a magnetic volume block and at least one power steel sheet, the volume block is respectively arranged at two end portions of the connecting plate, the power steel sheet penetrates through the middle of the at least two chain links, and at least one end of the power steel sheet is connected with the volume block at the two end portions of the connecting plate.

Optionally, the chain link comprises: 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 connecting plate with first arch and the protruding connection of second, and the connecting plate with form one between the chain link body and hold the chamber, the power steel sheet set up in hold the intracavity.

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.

Optionally, the watchband further comprises a silica gel sleeve, and the silica gel sleeve is sleeved on the outer surfaces of the at least two chain links and wraps and extends to the light emitting surface of the screen assembly.

Optionally, the silica gel sleeve is a U-shaped silica gel sleeve, and flanges turned inwards towards the U-shaped groove are arranged on two side walls of the U-shaped opening, and when the silica gel sleeve is sleeved on the chain links, the screen assembly is fixed on the at least two chain links through the flanges.

Optionally, the silica gel sleeve further comprises a supporting framework, wherein the supporting framework is embedded in the edge turning and integrally formed with the silica gel sleeve.

optionally, the silica gel sleeve is further provided with windows, the number of which is equal to that of the chain links, and when the silica gel sleeve is assembled, the silica gel sleeve is sleeved on the surfaces of the chain links, and the chain links are exposed out of the windows.

Has the advantages that:

The invention provides a terminal, which comprises a screen assembly and a watchband, wherein the watchband comprises at least two chain links and a limiting piece, a limiting groove is formed in the limiting piece, the at least two chain links are connected through the limiting piece, the chain links are limited on the limiting groove to rotate, the screen assembly is arranged on the at least two chain links which are connected through the limiting piece, and the screen assembly deforms along with the rotation of the chain links on the limiting groove; the terminal provided by the invention is composed of the watchband formed by one section of chain link, and each chain link on the watchband can rotate on the limiting groove in the limiting piece, so that the equipment can be bent and folded randomly, and meanwhile, the rotation amplitude of the watchband is limited by the limiting piece, so that the deformation degree of the watchband is smaller, the damage of the watchband to a screen assembly is avoided, the use experience of a user is greatly improved, the structure is simple, the production and the processing are convenient, and the cost of the produced equipment is lower.

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 terminal according to an embodiment of the present invention;

Fig. 4 is an exploded view of a terminal according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a screen assembly according to an embodiment of the present invention;

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

FIG. 7 is an exploded view of a watch band according to an embodiment of the present invention

Fig. 8 is a schematic structural diagram of a silica gel sleeve provided in the embodiment of the present invention;

FIG. 9 is a schematic diagram of a link according to an embodiment of the present invention;

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

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

FIG. 12 is a fourth structural view of a link according to an embodiment of the present invention;

Fig. 13 is a schematic structural diagram of a limiting element according to an embodiment of the present invention.

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 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 watchband structures of the wearable devices are made by adopting the existing snap rings, specifically, a layer of soft glue is packaged on the outer surfaces of the snap rings, and a containing space is formed on the soft glue to supply the flexible display module for installation, so that the snap rings can generate large clamping force to the arms of users once the watchband of the wearable device is deformed under the action of external force and the clamping force is uncontrollable, the arms of the users can be uncomfortable after the user wears the watchband for a long time, the use experience of the users can be greatly reduced, and in order to avoid the situation, the embodiment provides a link structure capable of freely controlling the bending deformation of the watchband, the watchband formed by the link structure is simple in structure and strong in adaptability, the bending deformation degree of the watchband can be adjusted, and the watchband cannot deform to the maximum once, and the user experience is also good.

Referring to fig. 3-4, which are schematic structural diagrams and exploded views of a terminal according to an embodiment of the present invention, the terminal 10 includes a screen assembly 11 and a watchband 20, where the watchband 20 includes at least two links 30 and a stopper 51, a stopper slot 511 is provided on the stopper, the at least two links 30 are connected through the stopper 51, and the link 51 is stopped on the stopper slot 511 for rotation.

The screen assembly 11 is mounted on the at least two chain links 30 connected by the stopper 51, and deforms as the chain links 30 rotate on the stopper groove 511.

In this embodiment, as shown in fig. 5, the screen assembly 11 includes a flexible glass cover 1101, a flexible display module 1102 and a supporting board 1103, wherein a foam adhesive 1104 is further disposed on the supporting board 1103, the foam adhesive 1104 forms a hollow structure on the supporting board 1103, in practical applications, the hollow foam adhesive 1104 is directly used, then the hollow foam adhesive 1104 is adhered to the middle position of the supporting board 1013, the flexible display module 1102 is placed in the hollow structure, the flexible glass cover 1101 covers the flexible display module 1102, and the flexible glass cover 1101 is adhered to the foam adhesive 1104, so that the flexible display module 1102 is fastened and fixed between the supporting board 1103 and the flexible glass cover 1101.

In practical application, for further fixing the flexible display module 1102, a layer of transparent adhesive layer 1105 is further arranged between the flexible glass cover plate 1101 and the flexible display module 1102, the transparent adhesive layer is specifically formed by adopting OCA adhesive, and is used by combining the foam adhesive 1104 with the transparent adhesive layer 1105, optionally, the foam adhesive 1104 is waterproof foam adhesive, so that not only can the fixing of the flexible display module 1102 be realized, but also the waterproof function of the flexible display module 1102 can be realized.

As shown in fig. 5, the terminal 10 further includes a connecting plate 12, the connecting plate 12 is disposed between the screen assembly 11 and the links 30 and fixed to the links 30 by spot welding, wherein the at least two links 30 are fixed to the connecting plate 12 in an equidistantly distributed manner.

in this embodiment, the watch strap 20 further includes a magnetic volume block 22 and at least one power steel sheet 23, the volume blocks 22 are respectively disposed at two end positions of the connecting plate 12, the power steel sheet 23 passes through the middle of the at least two links 30, and at least one end of the power steel sheet 23 is connected to the volume blocks 22 at two end positions of the connecting plate 12, as shown in fig. 6-7, a certain distance exists between the links 30 and the links 30, the distance is set to control the bending degree of the whole watch strap, that is, the limiting control between each link 30 through the limiting piece 51 sets the minimum bending radius of each link rotating on the limiting piece, and the circular deformation of the whole watch strap is realized through the cooperative rotation of each link.

In practical application, the link 30 has an overall shape 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 the connecting plate 12 by spot welding, so as to realize the fixed connection between the connecting plate 12 and the link 30, and a receiving cavity is formed between the connecting plate 12 and the 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 connection plate 12 is bent and deformed by an external force, the volume blocks 22 on the two end portions of the connection plate 12 attract each other under the magnetic action when the connection plate 12 is bent and deformed by the external force, so as to form a watchband loop suitable for the size of an arm of a user.

In this embodiment, for 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, the lower cover 222 is further provided with at least one groove 223 for mounting an electronic component of the wearable device, the upper cover 221 and the lower cover 222 are connected by a snap-fit manner, and the connecting plate 12 is snap-fixed on the volume block 22, specifically, as shown in fig. 4, an end portion of the connecting plate 12 extends into the volume block 22, specifically, extends onto the lower cover 222, and is fixed on the lower cover 222.

in this embodiment, the band 20 further includes at least one power steel sheet 23, the power steel sheet 23 is disposed in the receiving cavity formed by the connecting plate 12 and the link 30, and at least one end of the power steel sheet 23 is connected to the lower cover 222 of the volume 22.

In practical applications, two power steel plates 23 are optionally selected to provide bending power for the watch band 20, and each power steel plate 23 of the two power steel plates 23 is connected with one volume 22, and only one end of each power steel plate 23 is connected with the volume 22, and the other end of each power steel plate 23 is in overlapping contact with the other power steel plate 23, as shown in the exploded view of fig. 7.

In this embodiment, as shown in fig. 9, the 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 positions of both end portions of the link body 301 that are slightly tilted, and when the link 30 is mounted on the window 211, the link is fixedly mounted by respectively 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 have a U-shape or an S-shape, 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 links 30 to form a complete bracelet when the links 30 form a bracelet.

In another embodiment of the present invention, a third protrusion 3023 is further provided on the first clamping portion 302, the third protrusion 3023 is provided on a side wall of the first mounting groove 3022 and protrudes toward the second clamping portion 303 and is parallel to the first protrusion 3021, while the third protrusion is not provided on the second clamping portion 303, that is, two protrusion structures are provided on the first clamping portion 302 and one protrusion structure is provided on the second clamping portion 303. However, this illustration provides that when the links 30 are assembled to form a wristband, each link 30 is connected to another link in an alternating manner, i.e., the first clamping portion of a first link 30 is connected to the second clamping portion of a second wearable device.

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 watch band is assembled by the links 30, every two 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. 9.

in this embodiment, in order to facilitate assembly between every two links, the link 30 is further provided with a limiting hole 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 hole 304 penetrates from one side wall of the first mounting groove 3022 to the other side wall, or penetrates 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 even other shapes.

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 the embodiment of the present invention, another structure of the link 30 is further provided, specifically as shown in fig. 10, in the link structure provided in fig. 8, 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. 9, while the shapes of the first clamping portion 302 and the second clamping portion in fig. 10 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 link 30.

As shown in FIG. 11, the first mounting groove 3022 and the second mounting groove 3032 are shown in the form of S-shaped mounting grooves, wherein the S-shaped mounting groove is horizontally disposed, i.e., in the shape of a horizontal S, wherein the downward end of the horizontal S-shaped mounting groove is connected to one end of the link body 301, the upward end of the horizontal S-shaped mounting groove 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 upward end of the horizontal S-shaped mounting groove.

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. 12, 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 links 30, in practical application, the at least two links 30 are integrally injection-molded with the silicone sleeve, that is, during production, the links 30 are integrally molded in silicone by an injection molding process, so as to obtain the band 20 in which the silicone and the 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 links 30 is mounted and disposed corresponding to the window 241 on the silicone sleeve 24, so that the link 30 is exposed from the window 241 after the mounting is completed.

in this embodiment, as shown in fig. 8, 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 link 30 is fitted in the window 241, the first projection 3021 and the second projection 3031 of the link 30 protrude from the slit 244 and extend into the U-shaped groove.

In this embodiment, the silica gel cover 24 further includes and is equipped with metal framework 245, the metal framework embedded in on the both sides of the opening part of U-shaped groove, and to protruding in the U-shaped groove, in practical application, metal framework 245 is the metal framework that has trapezoidal breach, and this trapezoidal breach is used for being connected with the backup pad on the flexible display module for fixed this flexible display module.

In this embodiment, the band 20 can be connected by providing a stopper 51 and a connecting rod in addition to connecting all the links 30 together through the connecting plate 12, and the stopper 51 can also realize the limit control of the bending degree of the links 30 in addition to the connection, and first, through holes 510 used in cooperation with the stopper holes 304 are also provided on both ends of the stopper 51; during assembly, the connecting rod passes through the limiting hole 304 and the through hole 510 in sequence, and the link 30 is limited at both ends of the limiting member 51.

As shown in fig. 13, a V-shaped notch 511 is further provided between the through holes 510 at both ends of the stopper 51, the link 30 is stopped at the end of the stopper 51 and then comes into contact with the inner surface of the V-shaped notch 511, and when the link 30 is bent and rotated, the link 30 is rotated along the link and the rotation angle thereof is varied 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 limiting member 51, a parallel side 512 is further disposed between the V-shaped notch 511 and two end portions of the limiting member 51, the parallel side 512 contacts with the inner bottom surface of the mounting groove in the chain link 30 after being assembled, and is mainly used for preventing the chain link 30 from rotating in the opposite direction and excessively bending the main through hole 510, wherein the through hole 510 is oval, and the connecting rod moves towards two sides of the through hole 510 when being bent, moves towards the middle of the through hole 510 when being flattened, 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, meanwhile, the parallel edge 512 of the limiting piece 51 is contacted with the bottom surfaces of the first installation groove 3022 and the second installation groove 3032, and the chain link 30 is limited from bending towards the light emitting surface of the flexible display module, so that the whole watch band is prevented from being folded backwards, and the damage to the flexible display module can be avoided.

In the present embodiment, as shown in fig. 9, 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 chain link 30 is fixed on 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 chain link 30 is further firmly fixed on the silicone sleeve 24, and an integrated structure of the chain link 30 and the silicone sleeve 24 is also realized.

In summary, the present invention provides a terminal, which includes a screen assembly and a watch band, where the watch band includes at least two links and a limiting member, the limiting member is provided with a limiting groove, the at least two links are connected by the limiting member, and the links are limited on the limiting groove to rotate, the screen assembly is mounted on the at least two links connected by the limiting member, and deforms as the links rotate on the limiting groove; the terminal provided by the invention is composed of the watchband formed by one section of chain link, and each chain link on the watchband can rotate on the limiting groove in the limiting piece, so that the equipment can be bent and folded randomly, and meanwhile, the rotation amplitude of the watchband is limited by the limiting piece, so that the deformation degree of the watchband is smaller, the damage of the watchband to a screen assembly is avoided, the use experience of a user is greatly improved, the structure is simple, the production and the processing are convenient, and the cost of the produced equipment is lower.

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.

Claims (10)

1. A terminal, comprising: the watch band comprises at least two chain links and a limiting piece, wherein a limiting groove is formed in the limiting piece, the at least two chain links are connected through the limiting piece, and the chain links are limited on the limiting groove to rotate;

The screen assembly is arranged on the at least two chain links after the screen assembly is connected through the limiting parts, and deforms along with the rotation of the chain links on the limiting grooves.

2. The terminal of claim 1, wherein the screen assembly comprises a flexible glass cover plate, a flexible display module and a support plate, a hollow structure formed by foam adhesive is adhered on the support plate, the flexible display module is arranged in the hollow structure, and the flexible glass cover plate is fixed above the flexible display module through the foam adhesive.

3. The terminal of claim 1, further comprising a connecting plate disposed between the screen assembly and the links and secured thereto by spot welding.

4. The terminal of claim 3, further comprising a magnetic block and at least one power steel sheet, wherein the magnetic block and the at least one power steel sheet are respectively disposed at two end portions of the connecting plate, the power steel sheet passes through the middle of the at least two links, and at least one end of the power steel sheet is connected to the magnetic block at the two end portions of the connecting plate.

5. The terminal of claim 4, wherein the link comprises: 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 connecting plate with first arch and the protruding connection of second, and the connecting plate with form one between the chain link body and hold the chamber, the power steel sheet set up in hold the intracavity.

6. the terminal of claim 5, wherein a third protrusion is provided below the first protrusion and the second protrusion in parallel to isolate the power steel sheet disposed in the receiving cavity.

7. The terminal of any one of claims 1-6, wherein the watch band further comprises a silicone sleeve that is sleeved over an outer surface of the at least two links and wraps over and extends over a light exit surface of the screen assembly.

8. The terminal of claim 7, wherein the silicone sleeve is a U-shaped silicone sleeve, and flanges turned inwards towards the U-shaped groove are disposed on two side walls of the U-shaped opening, and when the silicone sleeve is sleeved on the chain links, the screen assembly is fixed on the at least two chain links through the flanges.

9. The terminal of claim 8, wherein the silicone sleeve further comprises a support framework embedded in the hem and integrally formed with the silicone sleeve.

10. The terminal of claim 9, wherein the silicone sleeve further comprises a number of windows equal to the number of the links, and when the terminal is assembled, the silicone sleeve is sleeved on the surfaces of the links, and the links are exposed from the windows.