CN110554737B - Chain link assembly and terminal thereof - Google Patents

Abstract

The invention discloses a chain link assembly and a terminal thereof, the watchband comprises a watchband body consisting of at least two chain links and a silica gel sleeve, the silica gel sleeve is provided with at least two windows, and the positions corresponding to the windows are symmetrically provided with silica gel skeletons, each chain link comprises a chain link body and a connecting part symmetrically arranged on one opposite end of the chain link body, the chain links are arranged on the windows, and the chain links are mutually matched with the silica gel skeletons on the windows to fix the chain links on the silica gel sleeve.

Description

Chain link assembly and terminal thereof

Technical Field

The invention relates to intelligent wearable equipment, in particular to a chain link assembly and a terminal thereof.

Background

At present, with the wide application of intelligent mobile terminals, especially under the trend of continuous development and breakthrough of flexible screen technology, people are also continuously asking for full screen experience of mobile terminals, and in the prior art, most of the manufacture of the intelligent mobile terminals capable of realizing flexible screens is realized by adopting a mode that a flexible screen display module is wrapped by a silica gel mobile terminal sleeve, but the manufacturing process of wrapping the flexible screen display module by the silica gel sleeve is complex, and a groove with the same size as the display module to be installed is reserved on a watchband during injection molding; in addition among the prior art, still there is another kind of mode processing mode, exactly adopt papa circle preparation, can self-adaptation user's hand type under the deformation of papa circle, but the deformation controllability of papa circle is not very good, and its deformation is not the straight state, and to be or not deformation to minimum circle state, can be great to display module's injury like this, and the pliability requirement to the flexible screen is very high, and the user can be after dressing for a long time at the overhead formation scar, makes user's experience very not good.

Disclosure of Invention

The invention aims to solve the technical problem that the conventional chain link assembly has too large deformation degree and is uncontrollable, so that the use experience of a user is poor, and provides a chain link assembly and a terminal thereof.

To solve the above technical problem, the present invention provides a link assembly comprising: the watchband comprises a watchband body and a silica gel sleeve, wherein the watchband body is formed by connecting at least two chain links end to end, the silica gel sleeve is provided with at least two windows, and silica gel frameworks are symmetrically arranged at positions corresponding to the windows;

the chain link include the chain link body and the symmetry set up in connecting portion on one of them pair of end of chain link body, the chain link is located on the window, and through connecting portion with silica gel skeleton on the window mutually supports will the chain link is fixed silica gel is sheathe in.

Optionally, the silica gel cover includes first silica gel layer and sets up intraformational second silica gel layer of first silica gel, silica gel skeleton embedded on the second silica gel layer, and the silica gel skeleton is followed the second silica gel layer extends two and is used for fixing the extension of connecting portion.

Optionally, the first silica gel layer is a U-shaped silica gel layer, flanges extending into the U-shaped groove are further arranged on two side walls of the U-shaped silica gel layer, and the second silica gel layer embedded with the silica gel skeleton is overlapped on the flanges.

Optionally, the window is disposed on the first silica gel layer, and a strip-shaped groove for releasing stress is further disposed between the window and the window on the first silica gel layer.

Optionally, the connecting portion includes a first clamping piece and a second clamping piece, the first clamping piece is close to the outer surface of the chain link body, the second clamping piece is close to the inner surface of the chain link body, and a first limiting groove is formed between the first clamping piece and the second clamping piece.

Optionally, a protrusion extending toward the inner surface of the link body is further disposed on one side of the end portion of the link body, which is close to the second clip, where the connecting portion is disposed on the link body, and a U-shaped receiving groove is formed between the protrusion and the link body.

Optionally, a step is symmetrically arranged on the other opposite end of the link body, and the step is formed by inwards recessing the outer surface of the link body towards the inner surface of the link body.

Optionally, the chain link assembly further includes a limiting part, the limiting part includes a limiting part body and a limiting piece symmetrically disposed on one of the opposite ends of the limiting part body, the limiting piece is simultaneously clamped on the first limiting grooves of the two chain links, and the chain links rotate under the limiting of the limiting piece.

Optionally, the limiting piece is provided with a limiting hole and a V-shaped notch, at least one of the first clamping piece and the second clamping piece is provided with a through hole matched with the limiting hole, and the through hole and the limiting hole are sequentially penetrated through a pin to connect the limiting piece to the chain link.

Further, the present invention provides a terminal, including: a link assembly as described above.

Has the advantages that:

the invention provides a chain link assembly and a terminal thereof, the watchband comprises a watchband body consisting of at least two chain links and a silica gel sleeve, the silica gel sleeve is provided with at least two windows, and the positions corresponding to the windows are symmetrically provided with silica gel skeletons, each chain link comprises a chain link body and a connecting part symmetrically arranged on one opposite end of the chain link body, the chain links are arranged on the windows, and the chain links are mutually matched with the silica gel skeletons on the windows to fix the chain links on the silica gel sleeve.

Drawings

The invention will be further described with reference to the following 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 an exploded view of a link assembly provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a silica gel sleeve provided in the embodiment of the present invention;

fig. 5 is an exploded view of a silicone sleeve according to an embodiment of the present invention;

fig. 6 is an assembly view of a link and a limiting member according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a link according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a limiting element according to an embodiment of the present invention;

fig. 9 is another schematic structural diagram of a position limiting element according to an embodiment of the invention

Fig. 10 is an assembly diagram of a watch band body and a stopper 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 wearable device of the present invention may be a terminal having a bendable characteristic, the display screen of the wearable device may be a flexible screen, and the wearable device of the present invention may be implemented in various forms. For example, the wearable device described in the present invention may be a wearable device such as a mobile phone, a Portable Media Player (PMP), a navigation apparatus, an intelligent mobile terminal, and the like.

The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used 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 architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of 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 the 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 gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture 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.

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 for 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, 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, 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 with 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 Rules Function) 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:

referring to fig. 3, fig. 3 is an exploded view of a link assembly 20 according to an embodiment of the present invention, the link assembly 20 includes a watchband body 30 and a silicone sleeve 22, wherein the watchband body 30 is composed of at least two links 31, and the links 31 are connected together end to end, and the silicone sleeve 22 is sleeved on an outer surface of the watchband body 30.

As shown in fig. 4, the silica gel sleeve 22 provided in this embodiment includes a silica gel framework 221, and at least two windows 222 are further disposed on the silica gel sleeve 22, and the silica gel framework 221 is disposed at a position corresponding to the windows 222, and specifically, symmetrically disposed at two opposite ends of the windows 222.

In this embodiment, the silica gel cover 22 includes a first silica gel layer 223 and a second silica gel layer 224, wherein the second silica gel layer 224 is disposed in the first silica gel layer 223, in practical application, the second silica gel layer 224 is a silica gel band composed of two silica gel strips, the silica gel frame 221 is embedded on the silica gel band through an integrated injection molding process, and the number of the silica gel frame 221 is 2 times of the number of the chain links 31.

In this embodiment, the first silica gel layer 223 is specifically arranged in a U-shape, that is, the first silica gel layer 223 is a U-shaped silica gel layer, two side walls of the U-shaped silica gel layer are further provided with flanges 225 extending into the U-shaped groove, and the second silica gel layer 224 embedded with the silica gel framework 221 is overlapped on the flanges 225.

In practical applications, when the first silicone gel layer 223 is configured as a U-shaped groove, the at least two windows 222 are arranged at equal intervals on the bottom of the U-shaped groove.

In practical application, the first silica gel layer 223 is designed to be a silica gel layer with good flexibility, and is mainly used for filling gaps among the chain links 31, protecting the whole wearing equipment by flexible buffering, isolating the contact between the arms of a user and the chain links, and avoiding being clamped by the gaps; meanwhile, the second silica gel layer 224 is further arranged in the first silica gel layer 223, a metal support (namely, a silica gel framework 221) is embedded in the second silica gel layer 224, so that the whole silica gel layer has certain rigidity, the lower end of the whole silica gel layer is directly assembled with the chain link 31 and the pin, and the flexible screen module is arranged on the inner side of the second silica gel layer 224 and can provide effective limiting and protecting for the flexible screen module. Meanwhile, after the first silica gel layer is flexibly turned, the second silica gel layer can be conveniently detached from the pins, and the flexible screen module is convenient to assemble and maintain.

In this embodiment, besides the window 222 disposed on the bottom of the first silicone rubber layer 223, a strip-shaped groove 226 is further disposed on the silicone rubber between the window and the window, the strip-shaped groove 226 is mainly used for releasing the stress generated by the chain link 31 on the first silicone rubber layer 223 during rotation, the specific strip-shaped groove 226 is formed in a concave manner on the outer surface of the U-shaped groove, and is also convex on the inner surface of the U-shaped groove, and the thickness of the silicone rubber of the strip-shaped groove 226 is smaller than that of the silicone rubber of the first silicone rubber layer 223, that is, the strip-shaped groove 226 is locally thinned and is concave toward the inside of the U-shaped silicone rubber layer, so that the silicone rubber between the chain links can be guided to be concave inward (i.e., the U-shaped inner surface is convex) during bending, and the problem that the silicone rubber between the chain links is convex outward after bending and affects the wearing comfort of the user is avoided.

As shown in fig. 5, a trapezoidal groove 227 is formed in the flange 225 of the first silicone rubber layer 223, the size of the trapezoidal groove 227 is equal to that of the second silicone rubber layer 224, the second silicone rubber layer 224 is embedded into the silicone rubber framework 221 to form an L-shaped silicone rubber gasket, and the silicone rubber gasket is just installed in the trapezoidal groove 227.

In this embodiment, after the silicone rubber framework 221 is embedded into the second silicone rubber layer 224, the silicone rubber framework 221 extends two extending portions 2241 for fixing the connecting portion 311 from the second silicone rubber layer 224.

In practical applications, a circular limiting groove is further formed in the extending portion 2241, and the extending portion 2241 is connected to the connecting portion 311 during assembly.

In this embodiment, the link assembly 20 further includes a limiting member 32, where the limiting member 32 is disposed on the link 31 and is also used to achieve connection with other links 31, and the limiting member 32 is movably connected with other links when being connected, that is, other links can rotate on the limiting member 32 at a proper angle, in practical application, when the limiting member 32 is connected with other links, specifically, when the limiting member 32 is interactively connected with connecting members on other links, specifically, the assembly position relationship between the limiting member 32 and the link 31 is as shown in fig. 5.

In the present embodiment, the link 31 is provided with two connecting portions 312, the two connecting portions 312 are symmetrically disposed on one pair of ends of the link body 311, when the limiting member 32 is assembled on the link 31, specifically, disposed on the connecting portions 312, and the limiting member 32 and the connecting portions 312 are movably connected, that is, the link 31 in the link 31 can rotate along the limiting member 32 by a predetermined angle.

As shown in fig. 7, the connecting portion 312 is formed by two clamping pieces, and specifically, the connecting portion 312 includes a first clamping piece 3121 and a second clamping piece 3121, the first clamping piece 3121 and the second clamping piece 3122 are disposed in parallel on both end portions of the link body 311, and a first limiting groove 313 is formed between the first clamping piece 3121 and the second clamping piece 3122, and the limiting member 32 is disposed in the first limiting groove 313.

In this embodiment, the link body 311 is designed to have a small U-shaped curved structure with both ends tilted slightly upward, the first clamping piece 3121 is disposed near the outer surface 3111 of the link body 311, and the second clamping piece 3122 is disposed near the inner surface 3112 of the link body 311.

In this embodiment, a protrusion 314 extending toward an inner surface 3112 of the link body 311 is further disposed on a side of the link body 311 near the second clamping piece 3122 at the end of the connecting portion 312, and a U-shaped receiving groove 315 is formed between the protrusion 314 and the link body 311, as shown in fig. 7, the protrusion 314 is also symmetrically disposed on the link body 311.

In practical applications, the two protrusions 314 disposed on opposite ends of the link body 311 may extend symmetrically without contact, or may extend symmetrically with contact, and when not in contact, the U-shaped receiving slot 315 formed therein is non-closed, and when in contact, the U-shaped receiving slot 315 formed therein is closed.

In this embodiment, a pair of steps 3113 is further provided on the link body 311, the steps 3113 are specifically provided on the adjacent opposite ends of the link body 311 where the connecting portion 312 is provided, the steps 3113 are formed by an outer surface 3111 of the link body 311 being concave towards an inner surface 3112 of the link body 311, that is, one side surface of the steps 3113 is on the same plane with the inner surface 3112 of the link body 311, or the thickness of the steps 3113 is smaller than that of the link body 311, even the thickness of the steps 3113 is gradually reduced from the end surface of the link body 311 to the outer thickness, and the step 3113 is provided on the link body 311 mainly for increasing the contact area between the link 31 and silicone rubber and increasing the adhesive holding force of the link 31 during subsequent glue injection; further, a layer of surface treating agent can be brushed on the surface of the step 3113, the surface of the step 3113 is modified and activated through the surface treating agent, and when the step 3113 is subjected to injection molding, the contact surface and the silica gel are combined more tightly, so that the silica gel and the metal are not easy to fall off, and the reliability is enhanced.

In practical application, in order to further increase the adhesive holding force of the chain link 31 with the adhesive during injection molding, concave points can be arranged on the inner surface and the outer surface of the chain link body 311

In this embodiment, the limiting member 32 may be implemented by following structures, and is simultaneously connected to the connecting portions 312 disposed at two ends of the link body 311, specifically, as shown in fig. 8, the limiting member 32 includes a limiting member body 321 and a limiting piece 322, wherein the limiting piece 322 is symmetrically disposed at one pair of ends of the limiting member body 321, optionally, the limiting member body 321 is directly made of a rectangular plate, the limiting piece 322 is disposed at two ends of the rectangular plate, and the position relationship between the limiting piece 322 and the rectangular plate is vertical, and the limiting member 32 is movably connected to the link 31 specifically by the limiting piece 322 and the second clamping piece 3122 in the link 31.

In this embodiment, the movable connection between the limiting piece 322 and the connecting portion 312 is realized through a connecting hole, specifically, two ends of the limiting piece 322 are respectively provided with a limiting hole 3221, a through hole 3123 used in cooperation with the limiting hole 322 is correspondingly arranged at a position of the connecting portion 312 connected to the limiting piece 322, the through hole 3123 is oval, or even long-strip-shaped, as long as it can be matched with the limiting hole 322 and can rotate after assembly, in practical application, the connection between the connecting portion 312 and the limiting piece 322 is realized by a pin passing through the limiting hole 322 and the through hole 3123.

In this embodiment, since the flexible display module is mounted on the protrusion 314 of the link 31, in order to avoid over-rotation of the link 31, a notch 3222 is further disposed on the position-limiting piece 322, the notch 3222 is specifically V-shaped, an included angle of the V-shape is an obtuse angle greater than 90 degrees, and after the link 31 is connected with the position-limiting piece 322, the link can rotate within a range of the V-shaped notch under a fixing action of the pin; meanwhile, two sides of the V-shaped notch are further provided with a parallel edge 3223, and the parallel edge 3223 can limit the link 31 to only return to a position horizontal to the position limiting member 32 when the link recovers deformation, and reverse rotation cannot be realized under the action of the parallel edge 3223, that is, the link 31 can only rotate along the opening direction of the V-shaped notch under the limitation of the limiting sheet 322.

In this embodiment, a blocking piece 323 is further disposed at the end of the limiting piece body 321 where the limiting piece 322 is disposed, a second limiting groove 324 is formed between the blocking piece 323 and the limiting piece 322, and the width of the second limiting groove 324 is equal to the thickness of the second clamping piece 3122; when the limiting member 32 is assembled on the chain link 31, the second clamping piece 3122 is disposed in the second limiting groove 324, that is, the limiting member 32 is a symmetrical double-F-shaped structure.

In this embodiment, a chamfer 3124 is further provided at an end of the second clip 3122 contacting the second limit groove 324, and the chamfer 3124 can guide the link 31 during rotation, so as to facilitate wearing by a user.

In other embodiments of the present invention, the structure of the position-limiting piece 322 on the position-limiting piece 32 may also be configured as shown in fig. 9, specifically, a protruding point is provided on the parallel side 3223 of the position-limiting piece 322, a concave pit used in cooperation with the protruding point is correspondingly provided on the bottom surface of the first position-limiting groove 313, and the direction rotation of the link 31 may be further controlled by the movement of the protruding point on the concave pit.

To sum up, the link assembly provided by the embodiment of the invention comprises a watchband body formed by one link and one section of link and a silica gel sleeve, wherein the silica gel sleeve fixedly connects the links to form a bendable and foldable watchband, and each link is embedded in a window of the silica gel sleeve in an equidistant distribution manner, so that the watchband can be bent and folded at will under the fixation of the silica gel sleeve, and the deformation degree of the watchband is small, so that the watchband can be well adapted to the hand shapes of various users, the use experience of the users is improved, the watchband is simple in structure and convenient to produce and process, and the cost of the produced wearable equipment is low.

As shown in fig. 10, the watch band body 30 includes several links 31, and a pin 21 for fixing several links 31, the stopper 32 is disposed on the links 31 and is movably connected, and the stopper 32 is also connected with a connecting portion 312 of another link 31 and is also movably connected therebetween.

In the invention, the terminal comprises the chain link assembly, the terminal formed by the chain link assembly can be bent, the bending deformation degree can be freely controlled, meanwhile, the chain link assembly cannot be adsorbed on the skin of a user, and the skin can be well ventilated, so that the user can wear the terminal more comfortably.

The invention has proposed a chain link assembly and its terminal station, this watchband includes body and silica gel cover of the watchband made up of at least two chain links, there are at least two windows and symmetrical silica gel skeletons on the position that the window corresponds on the silica gel cover, the chain link includes the body of the chain link, and symmetrical to locate at one of said chain link body to the interconnecting piece on the end, the chain link locates on window, and cooperate with the silica gel skeleton on the window to fix the chain link on the silica gel cover through interconnecting piece, through the chain link that the invention provides, and cooperate with the chain link to connect together in series, this kind of structure can not absorb on user's skin, the skin can breathe freely well, thus make users wear more comfortable, and because the structure of this kind of connection is relatively simpler, therefore its preparation technological difficulty is smaller, the cost of manufacture is also low; in addition, the wearing equipment of this kind of structure has pleasing to the eye, practical, the characteristics of big side, can satisfy user's operation requirement.

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 a … …" does not exclude the presence of another identical element 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 link assembly, comprising: the watchband comprises a watchband body and a silica gel sleeve, wherein the watchband body is formed by connecting at least two chain links end to end, the silica gel sleeve is provided with at least two windows, and silica gel frameworks are symmetrically arranged at positions corresponding to the windows;

the chain link include the chain link body and the symmetry set up in connecting portion on one of them opposite end of chain link body, the chain link is located on the window, and through connecting portion with silica gel skeleton on the window mutually supports will the chain link is fixed silica gel sheathe in.

2. The link assembly of claim 1, wherein the silicone sleeve comprises a first silicone layer and a second silicone layer disposed within the first silicone layer, the silicone skeleton is embedded on the second silicone layer, and the silicone skeleton extends from the second silicone layer with two extensions for fixing the connecting portion.

3. The link assembly of claim 2, wherein the first silicone rubber layer is a U-shaped silicone rubber layer, flanges extending into the U-shaped groove are further provided on two side walls of the U-shaped silicone rubber layer, and the second silicone rubber layer embedded with the silicone rubber skeleton is overlapped on the flanges.

4. The link assembly of claim 3, wherein the window is disposed on the first silicone layer, and a strip-shaped groove for releasing stress is further disposed between the window and the window on the first silicone layer.

5. The link assembly of any of claims 1-4, wherein the connecting portion comprises a first clip disposed proximate an outer surface of the link body and a second clip disposed proximate an inner surface of the link body, and wherein a first retaining groove is formed between the first clip and the second clip.

6. The link assembly of claim 5, wherein a protrusion extending toward an inner surface of the link body is further provided on a side of the end of the link body on which the connecting portion is provided adjacent to the second jaw, the protrusion and the link body forming a U-shaped receiving groove therebetween.

7. A link assembly as claimed in claim 6, wherein a step is symmetrically provided at the opposite end of the link body, the step being formed by an outer surface of the link body being concave in the direction of its inner surface.

8. The link assembly of claim 5, further comprising a limiting member, wherein the limiting member comprises a limiting member body and a limiting piece symmetrically disposed on one of the pair of ends of the limiting member body, the limiting piece is simultaneously clamped on the first limiting grooves of the two links, and the links rotate under the limiting of the limiting piece.

9. The link assembly of claim 8, wherein a limiting hole and a V-shaped notch are formed on the limiting piece, a through hole matched with the limiting hole is formed on at least one of the first clamping piece and the second clamping piece, and the limiting piece is movably connected to the link by a pin passing through the through hole and the limiting hole in sequence.

10. A terminal, comprising: a link assembly as claimed in any one of claims 1 to 9.

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