CN111878503A - Bending Structures, Wristbands and Wearables - Google Patents

Abstract

The application provides a structure of buckling includes: the multisection that is connected is buckled the unit festival, every section the unit festival of buckling includes: bending the unit section body; the first lug part and the second lug part are arranged at two opposite end parts of the bending unit joint body, and the first lug part and the second lug part are elastic pieces; wherein, buckle the first ear and the adjacent one of unit festival buckle the second ear of unit festival and pass through elastic deformation looks extrusion overlap joint, just first ear with the second ear is connected through the round pin axle cooperation. Still provide a wrist strap and a wearable equipment.

Description

Bending Structures, Wristbands and Wearables

technical field

The present application relates to the field of machinery, in particular to a bending structure, a wristband and a wearable device.

Background technique

The existing wearable device's wearing belt is formed of soft rubber material in the same city. The wearing belt of this material is easy to break, and the wearing belt of this material has no stiffness when bending. The bending is in any shape, and the user experience is poor.

SUMMARY OF THE INVENTION

The present application provides a bending structure, a wristband and a wearable device. The bending structure is applied to the wearable device, which can make the strap of the wearable device not easy to break, and can be bent into any shape, which has better user performance. experience.

The application provides a bending structure, comprising: a plurality of connected bending unit sections, each of the bending unit sections includes: a bending unit section body; and two bending unit sections disposed on the bending unit section body The first ear portion and the second ear portion at the opposite ends are both elastic pieces; wherein the first ear portion of the bending unit segment is connected to an adjacent one. The second ear portion of the bending unit segment is pressed and overlapped through elastic deformation, and the first ear portion and the second ear portion are connected by a pin shaft.

The present application also provides a wristband, comprising the aforementioned bending structure, and the wristband has at least one bending direction.

The present application also provides a wearable device, a device main body and the aforementioned bending structure, the bending structure is connected to the device main body, and the bending structure is used for the user to wear; or, including a device The main body and the aforementioned wristband, the device main body is connected with the wristband.

In the embodiment of the present application, the first ear portion and the second ear portion of the bending structure are pressed and overlapped through elastic deformation, and there is no need to provide an escape groove, so that the structure of the bending structure is simpler. The production is also more convenient; the first ear portion and the second ear portion are connected by a pin shaft to rotate relative to the pin shaft respectively, so that one of the bending unit segments can be relative to an adjacent one. The bending unit section rotates, so that the bending structure is bent, and the bending of the bending structure is limited by the distance between the two bending unit section bodies and the first ear and the second ear. The maximum amount of elastic deformation, which can limit the over-bending of the bending structure, so that the bending structure has stiffness; and the first ear part and the second ear part of the present application are in the bending unit When the section is bent, elastic deformation can occur, so that the bending unit section can be bent, and there is no need to provide additional installation grooves for accommodating the first and second ears, and the bending structure is simpler. .

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a bending structure provided by a first embodiment of the present application.

FIG. 2 is a schematic structural diagram of a bending unit section of the bending structure provided by the first embodiment of the present application.

FIG. 3 is a schematic structural diagram of two bending unit segments provided in the first embodiment of the present application when they are not connected.

FIG. 4 is a schematic structural diagram when the ears of two bending unit segments are connected according to the first embodiment of the present application.

FIG. 5 is a schematic structural diagram when the ears of two bending unit segments are connected and the bending structure is bent according to the first embodiment of the present application.

FIG. 6 is a schematic structural diagram of another bending unit segment of the bending structure provided by the first embodiment of the present application.

FIG. 7 is a schematic structural diagram of a bending structure formed by connecting the bending unit segments of FIG. 6 .

FIG. 8 is a schematic structural diagram of the wristband provided in the second embodiment of the present application in an unfolded state.

FIG. 9 is a schematic structural diagram of a wristband provided in a second embodiment of the present application in a bent state.

FIG. 10 is a schematic structural diagram of a wristband structure including a plurality of bending structures connected in parallel provided by the second embodiment of the present application in an unfolded state.

FIG. 11 is a schematic structural diagram of a wristband structure including a series of two-segment bending structures provided in a second embodiment of the present application in an unfolded state.

FIG. 12 is a schematic structural diagram of the wristband structure of FIG. 11 in a bent state.

FIG. 13 is a schematic structural diagram of a wristband including a buckle provided in a second embodiment of the present application in a bent state.

FIG. 14 is a schematic structural diagram of a side (width direction) of the wristband provided by the second embodiment of the present application in a bending form.

FIG. 15 is a schematic structural diagram of a bending form of the front (thickness direction) of the wristband provided by the second embodiment of the present application.

FIG. 16 is a schematic structural diagram of an unfolded state of the wearable device provided by the third embodiment of the present application.

FIG. 17 is a schematic structural diagram of a wearable device provided in a third embodiment of the present application in a bent state.

FIG. 18 is a schematic structural diagram of the wearable device provided in the fourth embodiment of the present application in an unfolded state.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

An embodiment of the present application provides a bending structure, comprising: a plurality of connected bending unit segments, each of the bending unit segments includes: a bending unit segment body; and a bending unit segment body disposed on the bending unit segment body The first ear part and the second ear part of the two opposite ends, the first ear part and the second ear part are both elastic parts; wherein, one of the first ear parts of the bending unit section It is pressed and overlapped with the second ear portion of an adjacent one of the bending unit segments through elastic deformation, and the first ear portion and the second ear portion are connected by a pin shaft.

In the embodiment of the present application, the first ear portion and the second ear portion of the bending structure are extruded and overlapped by elastic deformation, and there is no need to provide an escape groove, so that the structure of the bending structure is simpler and the production It is also more convenient; the first ear portion and the second ear portion are connected by a pin shaft to rotate relative to the pin shaft respectively, so that one of the bending unit segments can be relative to an adjacent one of the The bending unit segment rotates, thereby bending the bending structure, and the bending of the bending structure is limited by the distance between the two bending unit segment bodies and the distance between the first ear portion and the second ear portion. The maximum amount of elastic deformation, which can limit the over-bending of the bending structure, so that the bending structure has stiffness; and, the first ear portion and the second ear portion of the present application are in the bending unit section. When bending, elastic deformation can occur, so that the bending unit segment can be bent, and there is no need to additionally provide installation grooves for accommodating the first and second ears, and the bending structure is simpler.

As shown in FIG. 1 to FIG. 7 , a bending structure 100 is provided in the first embodiment of the present application. The bending structure 100 includes a plurality of connected bending unit segments 10; Each of the folding unit segments 10 includes a folding unit segment body 11 , a first ear portion 12 and a second ear portion 13 .

The bending unit segment body 11 includes a first end 111 and a second end 112 that are oppositely arranged, the first ear portion 12 is arranged on the first end 111 , and the second ear portion 13 is arranged on the first end 111 . Two ends 112 .

Wherein, the first ear portion 12 and the second ear portion 13 are both elastic parts; please refer to FIG. 1 to FIG. 4 , when multiple bending unit segments 10 are connected, one bending unit segment The first ear portion 12 of 10 and the second ear portion 13 of an adjacent one of the bending unit segments 10 are pressed and overlapped by elastic deformation, and the first ear portion 12 and the second ear portion 13 The first ear portion 12 and the second ear portion 13 can be respectively rotated relative to the pin shaft, so that the bending unit segment 10 can be relative to the adjacent bending unit The segment 10 is rotated, so that the bending structure 100 is bent. Both the first ear portion 12 and the second ear portion 13 are elastic pieces, the first ear portion 12 of the bending unit segment 10 and the second ear portion 13 of the adjacent bending unit segment 10 Through the elastic deformation phase pressing and overlapping, there is no need to provide escape grooves on the first ear portion 12 and the second ear portion 13 , so that the production cost of the bending unit segment 10 is low.

In this embodiment, please refer to FIG. 3 to FIG. 5 together. When the bending unit segment 10 rotates relative to the adjacent bending unit segment 10 so that the bending structure 100 is in a bent state, the corresponding The amount of elastic deformation of the matched first ear portion 12 and the second ear portion 13 is greater than that of the matched first ear portion 12 and the second ear portion 13 when the bending structure 100 is in an unbent state That is, when the bending unit segment 10 rotates relative to the adjacent bending unit segment 10 so that the bending structure 100 is in a bent state, the matched The first ear portion 12 and the second ear portion 13 are further squeezed and deformed, so that the bending unit segment 10 can have space to rotate relative to the adjacent bending unit segment 10; Further extrusion deformation of the matched first ear portion 12 and the second ear portion 13 can realize the rotation of the bending unit segment 10 relative to the adjacent bending unit segment 10, so as not to Mounting grooves for accommodating the first and second ears need to be formed on the body 11 of the bending unit segment, which also makes the bending structure simpler.

In this embodiment, please refer to FIG. 2 and FIG. 6 , the bending unit segment body 11 is annular, more preferably annular; the bending unit segment body 11 includes an outer side wall 113 , an inner side wall 114 and a connection The two end faces 115 of the outer side wall 113 and the inner side wall 114 ; the first ear portion 12 and the second ear portion 13 have the same structure, one end is chamfered and the other end is connected to the bending unit section. The sheet connected to the main body 11; the first ear part 12 and the second ear part 13 are formed by protruding from the end of the bending unit section main body 11, the first ear part 12 and the second ear part 13 are formed. The outer sides of the ear portions 13 are flush with the annular outer side wall 113 of the bending unit segment body 11 so as to be coplanar, so that the outer sides of the first ear portion 12 and the second ear portion 13 are is a part of the cylindrical surface; the thicknesses of the first ear portion 12 and the second ear portion 13 are both smaller than the thickness of the bending unit segment body 11, so the first ear portion 12 and the second ear portion 13 The inner side of the portion 13 is recessed from the annular inner side wall 114 of the body 11 of the bending unit segment, and the inner sides of the first ear portion 12 and the second ear portion 13 are also part of the cylindrical surface; Wherein, since the outer sides of the first ear portion 12 and the second ear portion 13 are both flush with the annular outer side wall 113 of the bending unit segment body 11 and thus coplanar, the bending unit The overall shape of the section 10 is relatively smooth, there are no obvious protrusions and depressions, and the tactile feeling is good. When the bending structure 100 is used as a wearable part of a wearable device, it can better fit the user's skin and improve the user experience. ; The thicknesses of the first ear portion 12 and the second ear portion 13 are both smaller than the thickness of the bending unit body 11, so that the first ear portion 12 and the second ear portion 13 have a relatively small thickness. Good elastic deformation ability.

In some embodiments, the first ear portion 12 and the second ear portion 13 are both integrally formed with the bending unit segment body 11 , that is, integrally formed with the bending unit segment body 11 .

In some embodiments, the first ear portion 12 , the second ear portion 13 and the bending unit segment body 11 are made of the same material and are all metal.

In other embodiments, the materials of the first ear portion 12 , the second ear portion 13 and the bending unit segment body 11 may also be other materials such as plastic.

In this embodiment, please refer to FIG. 2 and FIG. 6 , the number of the first ear portion 12 and the second ear portion 13 are both two, the two first ear portions 12 are disposed opposite to each other, and the two second ear portions 12 are opposite to each other. The two parts 13 are also oppositely arranged, that is to say, the center line of the two first ear parts 12 is on a straight line, and the center line of the two second ear parts 13 is connected on a straight line; Only one ear portion 12 can rotate along the pin shaft in the same direction at the same time conveniently, and the same is true for the two second ear portions 13 .

In this embodiment, the two first ear portions 12 and the two second ear portions 13 are spaced apart along the circumferential direction of the bending unit segment body 11 ; that is, the first ear portions 12 and The circumferential angles of the second ears 13 on the outer side wall 113 of the bending unit section body 11 are all different, and the two first ears 12 and the two second ears 13 are in the bending unit section. The vertical projections on the end surface 115 of the body are staggered, so that the rotation directions of the first ear portion 12 and the two second ear portions 13 are also different, so that the bending structure can have more rotation directions.

In this embodiment, the angle between the axis of rotation of the two first ear portions 12 and the axis of rotation of the two second ear portions 13 is defined as α, which defines the bendable direction of the bending structure 100 is 2n, where n=[180/α]+1, that is, the value of n takes the integer part of 180/α and adds 1; in this embodiment, every n adjacent bending unit segments 10 form a Bending units, each bending unit has 2n bendable directions, and one or more of the bending units constitutes the above-mentioned bending structure 100; preferably, α is less than or equal to 90 degrees. That is to say, due to the existence of the included angle α, when the adjacent bending unit segments 10 are connected, there will be an angle difference, or in other words, in the adjacent bending unit segments 10, the positions of the connected ears will be different. Distributed along the circumferential direction of the bending unit sections 10 in sequence, after n bending unit sections 10, the positions of the ears of the n+1 bending unit sections 10 are the same as the positions of the ears of the first bending unit section 10. The same, and then distributed in the above order, so that every n adjacent bending unit segments 10 form a bending unit, and there are two bending directions between two adjacent bending unit segments 10. , one is inward and the other is outward, that is to say, there are two bending directions a1 and a2 between the first and second bending unit segments 10, 1 means inward, 2 means outward, then the second There are also two bending directions b1 and b2 between the first and the third bending unit segment 10, 1 means inward, 2 means outward, a and b are different bending directions, and so on.

In a specific embodiment, please refer to FIG. 6 and FIG. 7 , the axis of rotation of the two first ears 12 is perpendicular to the axis of rotation of the two second ears 13 , that is, the two first ears The included angle between the axial direction of the rotation of the part 12 and the axial direction of the rotation of the two second ear parts 13 is 90 degrees, then, every two adjacent bending unit segments 10 form a repeated bending unit 101. Each bending unit 101 of the bending structure 100 includes four bending directions: axially inward, axially outward, radially inward and radially outward.

In another specific embodiment, please refer to FIG. 1 and FIG. 2 , the included angle between the axis of rotation of the two first ear portions 12 and the axis of rotation of the two second ear portions 13 is 60 degrees, then, each Three adjacent bending unit segments 10 form a bending unit, and each bending unit of the bending structure 100 includes six bending directions, and the six bending directions are inward and outward in the same direction. It is a group, and the included angles of the three groups of bending directions are all 60 degrees; that is to say, among the three adjacent bending unit sections 10, with the first bending unit section 10 as a reference, the three The adjacent bending unit segments 10 are actually the same, and the second bending unit segment 10 can be regarded as being relative to the first bending unit segment 10 along the axial direction of the bending unit segment body 11 After being rotated 60 degrees, it is matched with the ears of the first bending unit segment 10, and the third bending unit segment 10 can be regarded as a direction along the bending unit relative to the second bending unit segment 10. After the section body 11 is rotated 60 degrees in the axial direction, it is matched and connected with the ears of the second bending unit section 10 .

In another specific embodiment, the included angle between the axis of rotation of the two first ear portions 12 and the axis of rotation of the two second ear portions 13 is 30 degrees, then, every six adjacent bending The unit section 10 forms a bending unit, and each bending unit of the bending structure 100 includes twelve bending directions. Among the twelve bending directions, there are six groups of inward and outward in the same direction. The included angles of the bending directions are all 30 degrees; that is to say, among the six adjacent bending unit segments 10, with the first bending unit segment 10 as a reference, six adjacent bending units The sections 10 are actually the same, and the second bending unit section 10 can be regarded as the same as the first bending unit section 10 after being rotated 60 degrees in the axial direction of the bending unit section body 11 relative to the first bending unit section 10. The ears of one bending unit segment 10 are matched and connected, and the third bending unit segment 10 can be regarded as being relative to the second bending unit segment 10 along the axial direction of the bending unit segment body 11 . After being rotated by 60 degrees, it is matched and connected with the ear of the second bending unit segment 10 , and other bending unit segments are analogous, and will not be repeated here.

That is to say, the smaller the included angle between the axial direction of the rotation of the two first ear portions 12 and the axial direction of the rotation of the two second ear portions 13 is, the more the bending directions of the bending structure 100 are.

Referring to FIGS. 8 to 15 , a second embodiment of the present application provides a wristband 200 , and the wristband 200 includes the bending structure 100 described in the first embodiment.

In some embodiments, the wristband 200 further includes a protective layer 31 , the protective layer 31 covers the outer periphery of the bending structure 100 , and the protective layer 31 can be formed on the bending structure through an integral injection molding process On the structure 100, the material of the protective layer 31 is flexible rubber, silicone or plastic.

In some preferred embodiments, the protective layer 31 is made of fluororubber, and the fluororubber has good skin-friendly texture and good bending deformation performance.

In some embodiments, the wristband 200 may include an entire bending structure 100. When the wristband 200 is applied to a wearable device, the device body (display screen, etc.) of the wearable device may be directly disposed on the wearable device. the middle area of the wristband 200 , so that when the wristband 200 is bent, the wearable device body is bent along with the wristband 200 .

In still other embodiments, please refer to FIG. 10 , the wristband 200 may also include a plurality of bending structures 100 arranged in parallel, and the bending conditions of the plurality of bending structures 100 are consistent, that is, in the At the same position in the extending direction of the wristband 200, the bending directions of each of the bending structures 100 are the same, so that the bending structures 100 have the same bending consistency; Wristband needs.

In other embodiments, please refer to FIG. 11 and FIG. 12 , the wristband 200 may also include two sections of the bending structure 100 arranged in series, and opposite ends of the two sections of the bending structure 100 are provided with connecting pieces 102, the connector 102 is used for connecting with the device body of the wearable device.

In some embodiments, please refer to FIG. 8 and FIG. 9 , the wristband 200 includes an open first end 201 and a second end 202 , when the wristband 200 includes two sections of the bending structure 100 arranged in series , the first end 201 and the second end 202 are respectively the ends opposite to the connector, that is to say, the first end 201 and the second end 202 are the ends away from the main body of the wearable device; With the bending of the bending structure 100, the first end 201 and the second end 202 can be close to each other or can be far apart, so that when the first end 201 and the second end 202 are close to each other It can be used for wearing when the first end 201 and the second end 202 are close to each other, and the wristband 200 can be taken off when the first end 201 and the second end 202 are close; The distance between one end 201 and the second end 202 can be adjusted, so that the size of the loop formed by the bending of the wristband 200 is different, so that it can also be suitable for wearing by different users; in addition, the wristband The 200 can be bent into a shape of a regular ring or a flat ring, etc., which can be adapted to the preferences of different users.

In some embodiments, please refer to FIG. 13 , the wristband 200 may further include a fastener 203 , the fastener 203 is formed on the first end 201 and the second end 202 respectively, the fastener 203 can make the first end 201 and the second end 202 fastened, and the buckle 203 can make the wristband 200 easy to wear and take off; The bending degree of the bending structure 100 of the wristband 200 becomes smaller, even if the bending structure 100 is opened, the wristband 200 can be removed; when the wristband 200 is worn, the wristband The bending degree of the bending structure 100 of the wristband 200 becomes larger, so that the first end 201 of the wristband 200 is close to the second end 202, and then the fastener on the first end 201 is connected to the first end 201. The buckles on the two ends 202 cooperate to fasten the wristband 200 on the user's wrist.

In other embodiments, as shown in FIG. 9 , the wristband 200 may not include the fastener 203 , and is directly an open wristband, which has a simpler look and feel.

In some embodiments, the wristband 200 includes multiple bending directions; in this way, the wristband 200 can not only be bent along the length direction to suit wearing, but also can be bent in various directions such as width or thickness. , that is to say, the user can set the shape of the side of the wristband 200 as desired; for example, please refer to FIG. 14 , when viewed from the side, the wristband 200 is bent in a wavy shape in the width direction, which is decorative; for another example, Please refer to FIG. 15 , from the front, the wristband 200 can be bent to a circular shape as a whole, and is also bent in the thickness direction, so that the whole is in the shape of a circular petal; of course, in other embodiments, The wristband 200 can also have other bending shapes, which is very suitable for users to DIY themselves into a wristband suitable for themselves.

Referring to FIGS. 16 to 17 , a third embodiment of the present application provides a wearable device 300 including: a device body 30 and the bending structure 100 as described in the first embodiment, the bending structure 100 and the The device main body 30 is connected, and the bending structure 100 is used for the user to wear.

In some embodiments, the outer periphery of the bending structure 100 is provided with a protective layer 31 , the protective layer 31 is formed on the bending structure 100 by an integral injection molding process, and the material of the protective layer 31 is flexible rubber, silicone or plastic.

In some preferred embodiments, the protective layer 31 is made of fluororubber, and the fluororubber has good skin-friendly texture and good bending deformation performance.

In some embodiments, the device body 30 includes a flexible display screen 301 , and the flexible display screen 301 is disposed on the bending structure 100 and can be bent with the bending of the bending structure 100 .

Referring to FIG. 18, a fourth embodiment of the present application provides a wearable device 400, including: a device body 30 and the wristband 200 described in the second embodiment, the wristband 200 is connected to the device body 30, The wristband 200 is intended to be worn by a user.

The specific structure of the wristband 200 can be referred to that described in the second embodiment, which will not be repeated here.

In some embodiments, the device body 30 includes a flexible display screen 301 , the flexible display screen 301 is disposed on the wristband 200 and can be bent with the bending of the bending structure 100 of the wristband 200 fold.

It should be noted that reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are they separate or alternative embodiments that are mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application rather than limitations. Although the present application has been described in detail with reference to the above preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be Any modification or equivalent replacement of the solution should not depart from the spirit and scope of the technical solution of the present application.

Claims (13)

1. A bending structure, characterized in that it comprises: connected multi-section bending unit sections, and each section of the bending unit section comprises: bending the segment body; and a first ear portion and a second ear portion disposed on two opposite ends of the bending unit segment body, the first ear portion and the second ear portion are both elastic pieces; Wherein, the first ear portion of the bending unit segment and the second ear portion of an adjacent bending unit segment are pressed and overlapped by elastic deformation, and the first ear portion and the second ear portion are pressed and overlapped by elastic deformation. The ears are connected by a pin shaft. 2 . The bending structure according to claim 1 , wherein when the bending unit section rotates relative to the adjacent bending unit section so that the bending structure is in a bending state, the bending structure is matched. 3 . The elastic deformation amount of the first ear portion and the second ear portion is greater than the elastic deformation amount of the matching first ear portion and the second ear portion when the bending structure is in an unbent state . 3 . The bending structure according to claim 1 , wherein the body of the bending unit segment is annular; the structures of the first ear portion and the second ear portion are the same; the first ear portion has the same structure. 4 . The first ear and the second ear are both protruding from the end of the bending unit segment body, and the outer sides of the first ear and the second ear are both connected with the bending unit segment body. The annular outer side walls are flush and coplanar, the thicknesses of the first ear portion and the second ear portion are both smaller than the thickness of the bending unit segment body, so that the first ear portion and the second ear portion are The inner side surfaces of the ear portions are all recessed from the annular inner side walls of the body of the bending unit segment. 4 . The bending structure of claim 1 , wherein the number of the first ear portion and the second ear portion is both two, the two first ear portions are disposed opposite to each other, and the two second ear portions are opposite to each other. 5 . The ear portions are also arranged oppositely; and, the two first ear portions and the two second ear portions are distributed at intervals along the circumferential direction of the bending unit segment body. 5 . The bending structure of claim 4 , wherein the included angle between the axial direction of the rotation of the two first ears and the axial direction of the rotation of the two second ears is α, which defines the bending The bending direction of the bending structure is 2n, wherein n=[180/α]+1, and every n adjacent bending unit sections forms a bending unit. 6 . The bending structure of claim 5 , wherein the axis of rotation of the two first ears is perpendicular to the axis of rotation of the two second ears, that is, the two first ears The included angle between the axis of rotation of the two second ears and the axis of rotation of the two second ears is 90 degrees, then, every two adjacent bending unit segments form a bending unit, and each of the bending structures Each of the bending units includes four bending directions: axially inward, axially outward, radially inward and radially outward. 7 . The bending structure according to claim 5 , wherein the included angle between the axis of rotation of the two first ears and the axis of rotation of the second ears is 60 degrees, so that every three Each of the adjacent bending unit segments forms a bending unit, and each bending unit of the bending structure includes six bending directions. 8. A wristband, characterized by comprising the bending structure according to any one of claims 1 to 7, the wristband having at least one bending direction. 9 . The wristband according to claim 8 , wherein the wristband further comprises a protective layer, the protective layer is disposed on the outer periphery of the bending structure; the protective layer is formed on the On the bending structure; the material of the protective layer is flexible rubber, silicone or plastic. 10. The wristband according to claim 9, wherein the wristband comprises a whole bending structure; or, the wristband comprises two or more bending structures arranged in parallel; or, all The wristband includes two two-segment bending mechanisms arranged in series. 11 . The wristband of claim 9 , wherein the wristband is bendable in at least two directions of a length direction, a width direction, and a thickness direction. 12 . 12. A wearable device, comprising: a device body and the bending structure according to any one of claims 1 to 7, wherein the bending structure is connected to the device body, and the bending structure For being worn by a user; or, comprising a device body and the wristband according to any one of claims 8 to 11, wherein the device body is connected with the wristband. 13. The wearable device according to claim 12, wherein the device body comprises a flexible display screen, the flexible display screen is disposed on the bending structure, and can follow the bending of the bending structure. Bend and bend.

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