CN211698776U

CN211698776U - Rotary connection structure, intelligent host and intelligent watch

Info

Publication number: CN211698776U
Application number: CN202020600515.6U
Authority: CN
Inventors: 吴奎; 金祖涛
Original assignee: Guangdong Genius Technology Co Ltd
Current assignee: Guangdong Genius Technology Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-16
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a rotate connection structure, intelligent host computer and intelligent wrist-watch, rotate connection structure includes the fixed plate, rotor plate and damping part, the first fixed axle cover of fixed plate is equipped with friction part, the rotor plate is located between fixed plate and the friction part and rotatable wearing to locate first fixed axle, first fixed axle is located and is located friction part's top to the damping part cover, the damping part butt is between friction part and first fixed axle for exert vertical pressure of supporting to friction part, in order to provide the damping effort that the rotor plate keeps its state after relative first fixed axle rotates. By adopting the scheme, when the main body rotates relative to the first fixed shaft, the damping component in a pre-tightening state can be utilized to generate friction force between the friction component and the rotating plate so as to play a damping effect, so that the main body can keep the current angle to allow a user to operate, and the use of the user is facilitated; and the structure is simpler, and the miniaturized design of the intelligent watch is facilitated.

Description

Rotary connection structure, intelligent host and intelligent watch

Technical Field

The utility model relates to an intelligence wrist-watch technical field especially relates to a rotate connection structure, intelligent host computer and intelligent wrist-watch.

Background

Intelligent wearing type electronic product (for example intelligent wrist-watch, intelligent bracelet, intelligent glasses etc.) is more and more favored by the consumer, and wherein intelligent wrist-watch especially receives the extensive attention of consumer, compares with other wearing type electronic product, and intelligent wrist-watch is not only small and exquisite, portable, but also can furthest's satisfying the demand of consumer to the function, like conversation, pronunciation, video etc..

However, the shooting angle of the camera of most smart watches on the market is usually set up upwards, that is, set up in the same direction as the display surface of the smart watch, so that when a user uses the camera to shoot or perform a video function, since the watch body cannot rotate, the arm or the wrist usually needs to be rotated to adjust the viewing angle of the camera, so as to realize normal shooting or video call. Based on this, rotatable formula intelligence wrist-watch has appeared on the market, through increasing the bearing plate for the wrist-watch host computer can bear the bearing plate upset relatively, has still increased the rotation axis simultaneously, makes the wrist-watch host computer rotate the formation angle back at relative bearing plate, and the wrist-watch host computer still can realize its relative self through the rotation axis and rotate, in order to reach the effect of adjusting more shooting angles.

In order to make the watch main body rotate to a required angle relative to the watch main body through the rotation shaft, the watch main body can stay at the current angle unchanged, usually, a holding mechanism is additionally arranged, and the watch main body keeps the current angle by using the holding function of the holding mechanism. However, for the sake of beauty, the holding mechanism is usually hidden in the bearing plate, after the watch host machine rotates to a required angle relative to the watch host machine through the rotation shaft, the holding mechanism slides out of the bearing plate by using the lifting mechanism to hold the watch host machine, the structure is complex, and the holding structure and the lifting mechanism are usually hidden in the bearing plate, so that the bearing plate is easy to be thicker, the whole volume of the rotatable intelligent watch is increased, and the rotatable intelligent watch is not suitable for the miniaturized design of the intelligent watch.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses rotate connection structure, intelligent host computer and intelligent wrist-watch can make the host computer body can keep this gesture and do not take place to rock after self rotates arbitrary angle relatively, and convenience of customers uses, and its structure is fairly simple, does benefit to the miniaturized design of intelligent wrist-watch.

In order to achieve the above object, in a first aspect, an embodiment of the present invention provides a rotation connection structure, including:

the fixing plate is provided with a first fixing shaft extending upwards, and the first fixing shaft is sleeved with a friction part;

the rotating plate is positioned between the fixed plate and the friction part, and is provided with a first shaft hole which penetrates through the first fixed shaft and can rotate relative to the first fixed shaft; and

the damping part is sleeved on the first fixing shaft and located above the friction part, the damping part is abutted between the friction part and the first fixing shaft, the damping part is used for applying longitudinal abutting force to the friction part, and the friction part is used for providing damping acting force for keeping the rotating plate in a state after the rotating plate rotates relative to the first fixing shaft.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the damping member is a spring, a silicone ring, or a rubber ring.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the damping member is a spring, and the spring is used for abutting against a surface of the rotating plate and/or abutting against a surface of the first fixed shaft is a cambered surface.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the arc surface is a concave arc surface or a convex arc surface.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the elastic pieces are multiple, the elastic pieces are sequentially abutted to each other from top to bottom, the elastic piece positioned at the uppermost portion abuts against the first fixing shaft, and the elastic piece positioned at the lowermost portion abuts against the rotating plate.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, in the plurality of elastic pieces, each two adjacent elastic pieces that are arranged up and down are a group of elastic pieces, the elastic piece that is located at the lower portion in the group of elastic pieces is a first elastic piece, and the elastic piece that is located at the upper portion in the group of elastic pieces is a second elastic piece;

the first elastic piece comprises a first face and a second face which are opposite, the second elastic piece comprises a third face and a fourth face which are opposite, the first face and/or the second face are/is a concave arc face, the third face and/or the fourth face are/is a convex arc face, and the third face is abutted to the first face.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, an oil storage tank is disposed on a side of the fixed plate facing the rotating plate and/or a side of the rotating plate facing the fixed plate, and the oil storage tank is used for storing lubricating oil to reduce friction between the rotating plate and the fixed plate.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the rotating plate is further provided with a groove, the first axial hole is disposed in the groove and is collinear with a center of the groove, and the friction member is located in the groove;

the friction part includes the orientation the lower surface of recess, the lower surface forms two bellyings, two bellyings about friction part's central symmetry sets up, the bottom surface undercut of recess forms two depressed parts, two depressed parts about the central symmetry of recess sets up, the rotor plate is relative when first fixed axle rotates 0 or 180, two bellyings respectively the joint in two depressed parts.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a sleeve is further inserted into the first fixing shaft, the sleeve cover is disposed on the damping member and is fixedly connected to the first fixing shaft, and the damping member abuts against an inner wall surface of the sleeve.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a second fixing shaft extends upward from one end of the first fixing shaft, which is far away from the fixing plate, the sleeve is provided with a second shaft hole, the second fixing shaft is disposed through the second shaft hole and partially extends out of the second shaft hole, and a first gasket is fixed on a portion of the second fixing shaft, which is located outside the second shaft hole.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the rotating plate is further provided with two spaced bumps, two on the rotating plate, the bumps are respectively located on two sides of the first shaft hole, each of the bumps is provided with a third shaft hole, two, the third shaft hole is communicated with and arranged with a center collineation, the center of the third shaft hole is perpendicular to the center of the first shaft hole, the rotating connection structure further includes two turning shafts, and each of the turning shafts is inserted into the third shaft hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, each of the turning shafts includes a first end and a second end that are oppositely disposed, the first end is disposed through the third shaft hole and is disposed adjacent to the first shaft hole, an end portion of the first end is provided with a second stopping portion, the second stopping portion is located outside the third shaft hole, and an outer diameter of the second stopping portion is greater than an inner diameter of the third shaft hole;

the rotary connecting structure further comprises two connecting parts which are respectively arranged corresponding to the two turnover shafts, each connecting part comprises a first part and a second part, the first part is fixedly connected to the second end, the second part is perpendicular to the first part, and the second part is provided with a first mounting hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the trip shaft is sleeved with an elastic member, the elastic member is located in the third shaft hole, the elastic member includes an inner peripheral surface and an outer peripheral surface, the inner peripheral surface abuts against the trip shaft, the outer peripheral surface abuts against an inner wall surface of the third shaft hole, and the elastic member is configured to provide a damping force for keeping the trip shaft in a state after rotating relative to the third shaft hole.

In an optional embodiment, in an embodiment of the first aspect of the present invention, the outer diameter of the elastic member is 0 to 0.1mm larger than the diameter of the third shaft hole, and the inner diameter of the elastic member is 0 to 0.12mm smaller than the outer diameter of the turning shaft.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, each of the turning shafts is further sleeved with a second gasket.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the rotation connection structure further includes a protection cover, the protection cover is disposed on the rotation plate, and the two protrusions are located in the protection cover.

In a second aspect, the embodiment of the utility model provides an intelligent host computer, intelligent host computer include loading board, host computer body and as the first aspect rotation connection structure, the fixed plate set firmly in the loading board, host computer body rigid coupling in the rotor plate.

The third aspect, the embodiment of the utility model provides an intelligent watch, intelligent watch include the watchband and reach as the second aspect the intelligent host computer, the watchband connect in the loading board.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the embodiment of the utility model provides a rotate connection structure, intelligent host computer and intelligent wrist-watch, through being equipped with damping part at the first fixed axle overcoat of intelligent wrist-watch, friction part and rotor plate, friction part is located between damping part and the rotor plate, wherein, the rotor plate can rotate relative to first fixed axle, the host computer body that drives intelligent wrist-watch can take place the rotation relative to first fixed axle, thereby when the host computer body can take place the rotation relative to first fixed axle, usable pretension state's damping part lets produce the frictional force between friction part and the rotor plate, in order to play the damping effect, thereby can make the host computer body keep current angle for a long time and let the user operate, be convenient for user's use, optimize user experience; and the rotation connection structure that enables this scheme is fairly simple, small and exquisite, applicable in the less intelligent wrist-watch of size, does benefit to the miniaturized design of intelligent wrist-watch, convenience of customers' wears and uses.

Furthermore, the utility model discloses a shell fragment that butt set up about the multi-disc is in proper order, wherein two shell fragments that set up about adjacent are a set of shell fragment group, the shell fragment that lies in the lower part in this shell fragment group is first shell fragment, and the shell fragment that lies in the upper portion in this shell fragment group is the second shell fragment, and the first face and the second face of first shell fragment are the concave cambered surface of downwards concave, and the third face and the fourth face of second shell fragment are the convex cambered surface of upwards protruding, so design, can increase the elasticity of shell fragment, thereby can increase the vertical pressure of supporting that the shell fragment applyed friction part, with the frictional force between increase friction part and the rotor plate, and then make the torsion of rotor plate also big more, be favorable to improving the damping effect of shell fragment, further improve the reliability that the rotation takes place for.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rotary connection structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a rotational coupling structure of the rotating plate of FIG. 1 rotated by 90 degrees with respect to the first fixed shaft;

FIG. 3 is an exploded view of a portion of the rotary joint structure of FIG. 2;

fig. 4 is a schematic structural diagram of a group of pellet groups according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first elastic sheet according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second elastic sheet according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a rotating plate and a friction member according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of the rotating connecting structure of FIG. 1 with the turning shaft rotated 90 degrees relative to the third shaft hole;

FIG. 9 is an exploded view of a portion of the rotary joint structure of FIG. 8;

fig. 10 is a schematic structural view of a roll sheet as an elastic member according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an intelligent host provided in the second embodiment of the present invention;

FIG. 12 is a schematic structural diagram of the smart host in FIG. 11, wherein the host body is rotated 90 ° relative to the carrier plate;

fig. 13 is a schematic structural diagram of the smart host in fig. 12, in which the host body rotates by 90 °;

fig. 14 is a schematic structural diagram of a smart watch provided by the third embodiment of the present invention;

fig. 15 is a schematic structural view of the smart watch in which the main body of fig. 14 rotates by 90 °.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The utility model discloses a rotate connection structure, intelligent host computer and intelligent wrist-watch produces the damping effect that makes the host computer body keep current angle through utilizing friction part and damping part, enables the utility model discloses a rotate connection structure is small and exquisite, can be applicable to the than little intelligent wrist-watch of size, convenience of customers wears and uses.

The technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Example one

Referring to fig. 1 to 4 together, an embodiment of the present invention provides a rotary connection structure, the rotation coupling structure 1 includes a fixed plate 10, a rotating plate 11, and a damping member 12, the fixed plate 10 is provided with a first fixed shaft 10a extending upward, the first fixed shaft 10a is sleeved with a friction component 14, the rotating plate 11 is positioned between the fixed plate 10 and the friction component 14, the rotating plate 11 is provided with a first shaft hole 111, the first shaft hole 111 is arranged through the first fixed shaft 10a, so as to be rotatable relative to the first stationary axle 10a, the damping member 12 is sleeved on the first stationary axle 10a and located above the friction member 14, the damping member 12 is abutted between the friction member 14 and the first stationary axle 10a, the damping member 12 is used for applying a longitudinal abutting force to the friction member 14, so that the friction member 14 serves to provide a damping force for maintaining the rotating plate 11 in a state after it has rotated with respect to the first fixed shaft 10 a.

With the solution of this embodiment, since the assembled damping member 12 is in the pre-tightening state, when the rotating plate 11 rotates relative to the first fixing shaft 10a, the damping member 12 will press against the friction member 14, so that when the rotating plate 11 rotates relative to the first fixing shaft 10a, a friction force is generated between the friction member 14 and the rotating plate 11, which plays a role in damping, and the rotating plate 11 can be kept in the current state after rotating relative to the first fixing shaft 10 a.

In addition, the damping part 12 and the friction part 14 which are sleeved on the first fixed shaft 10a are used for providing damping acting force for the rotating plate 11 after the rotating plate 11 keeps rotating, and the structure is simple and small, so that the smart watch which adopts the rotating connection structure 1 to realize rotation can still meet the miniaturization design.

Alternatively, the fixed plate 10 and the rotating plate 11 may be both elongated plates. The friction member 14 may be a plate-shaped structure, a block-shaped structure or a plate-shaped structure, such as a friction plate, a friction block or a friction plate, and the friction member 14 is provided with a shaft hole through which the friction member 14 can be sleeved on the first fixed shaft 10 a.

In this embodiment, the above-mentioned rotation connection structure 1 may be applied to a smart watch, and specifically, may be applied to an intelligent host of the smart watch. Wherein, this intelligent host computer can include host computer body and loading board, this host computer body is then the dial plate part of intelligent wrist-watch, the loading board upset relatively of host computer body, specifically can have two states for the relative loading board of host computer body, a state is that the host computer body does not take place to overturn relative the loading board and fold the state of establishing on the loading board, another state is that the relative loading board of host computer body takes place to overturn and makes the state in formation contained angle space between host computer body and the loading board, overturn to certain angle at the relative loading board of host computer body, for example when the contained angle between host computer body and the loading board is close to 90, utilize this rotor plate 11, still can make the host computer body take place to follow the ascending rotation. Specifically, when the rotation connection structure 1 is applied to the smart host, the fixed plate 10 can be fixedly arranged on the bearing plate, and the host body is connected with the rotating plate 11, so that when the rotating plate 11 rotates relative to the first fixed shaft 10a, the host body can be driven to rotate relative to the axial direction of the host body.

The host body can realize the functions of calling, receiving and sending information, shooting, video calling, scanning two-dimensional codes, mobile payment, checking environment information, checking body information and the like. Therefore, in this embodiment, the host body may include a not-shown main board assembly, a shooting assembly, a display screen assembly, a battery, a speaker, a microphone, a card seat assembly, a communication module, and sensors for implementing various functions, wherein the sensors may be a gravity sensor, an acceleration sensor, a distance sensor, a heart rate sensor, an air pressure sensor, an ultraviolet detector, and the like. And the host body also comprises an element for identity identification, such as a fingerprint identification module, a facial identification module and the like.

In this embodiment, the damping member 12 may be a spring, or an elastic ring structure made of an elastic material, wherein the elastic ring structure made of an elastic material may be a silicone ring or a rubber ring.

In an alternative embodiment, the damping member 12 may be a spring. In this embodiment, the spring is sleeved on the first fixing shaft 10a and located above the friction member 14, and the spring abuts between the friction member 14 and the first fixing shaft 10a, that is, one end of the spring abuts against the friction member 14, and the other end of the spring abuts against one end of the first fixing shaft 10a far from the friction member 14, so as to apply a pressing force to the friction member 14, so as to provide a damping force for the rotating plate 11 to maintain a state after rotating relative to the first fixing shaft 10 a.

Alternatively, the number of the springs may be one, two, three or more, which is not limited herein. When the number of the springs is plural, the plural springs are sequentially disposed in contact with each other in the vertical direction.

In another alternative embodiment, the damping member 12 may be a spring. Because the thickness of shell fragment is usually than thinner, and its compression space that is used for providing the damping effect is also smaller, consequently, can make the utility model discloses a rotation connection structure 1 is smaller and more exquisite, can be applicable to the than little intelligent wrist-watch of size. Moreover, the elastic sheet is adopted, so that the elastic sheet still has strong elasticity after rotating for many times, and the reliability of the rotation of the rotating plate 11 can be ensured.

In this embodiment, the damping member 12 is taken as an elastic sheet as an example.

Consider that rotor plate 11 need drive the host computer body and rotate together when first fixed axle 10a rotates relatively, consequently, can keep in the state of this certain angle after rotating to certain angle in order to improve rotor plate 11 relative first fixed axle 10a, this shell fragment can select for use the shell fragment that has the cambered surface, specifically can be: the surface of the elastic sheet for abutting against the rotating plate 11 and/or the surface for abutting against the first fixing shaft 10a may be an arc surface, wherein the arc surface may be a concave arc surface or a convex arc surface.

That is, as an alternative embodiment, the surface of the elastic piece for abutting against the rotating plate 11 is a curved surface, and the surface for abutting against the first fixed shaft 10a is a flat surface. By adopting the mode, the contact area between the elastic sheet and the first fixing shaft 10a can be increased, and the installation stability of the elastic sheet is improved.

As a further alternative, the surface of the elastic sheet for abutting against the first fixed shaft 10a is a curved surface, and the surface for abutting against the rotating plate 11 is a flat surface. By adopting the mode, the contact area between the elastic sheet and the rotating plate 11 can be increased, and the installation stability of the elastic sheet is favorably improved.

As a further alternative, the surface of the resilient plate for abutting against the rotating plate 11 and the surface for abutting against the first fixed shaft 10a are both arc surfaces. By adopting the mode, the elasticity of the elastic sheet can be increased, thereby being beneficial to improving the damping effect of the elastic sheet.

Optionally, in order to increase the vertical pressure of propping that the shell fragment exerted to friction member 14 to increase the frictional force between friction member 14 and the rotor plate 11, increase damping effort, the utility model discloses a shell fragment can be a plurality ofly. The plurality of elastic pieces are sequentially arranged in an up-down abutting mode, the elastic piece positioned at the uppermost portion abuts against the first fixed shaft 10a, the elastic piece positioned at the lowermost portion abuts against the rotating plate 11, as shown in fig. 3 and 4, two adjacent elastic pieces arranged up and down in the plurality of elastic pieces are a group of elastic piece groups, the elastic piece positioned at the lower portion in the group of elastic pieces is a first elastic piece 12a, and the elastic piece 12 positioned at the upper portion in the group of elastic pieces is a second elastic piece 12 b. For example, as shown in fig. 3, the resilient pieces may be arranged in 6 groups from bottom to top in the paper direction of fig. 3.

It can be understood that the number of the elastic sheets can be designed according to the damping force to be provided, and this embodiment is not particularly limited thereto.

As shown in fig. 4 and 5, the first elastic piece 12a may include a first surface 121 and a second surface 122 opposite to each other, wherein the first surface 121 is a surface of the first elastic piece 12a disposed toward the second elastic piece 12 b. As a first alternative, the first surface 121 may be a concave arc surface that is concave downward, and the second surface 122 may be a flat surface, as shown in a of fig. 5.

As a second alternative, the first surface 121 may be a flat surface, and the second surface 122 may be a concave arc surface that is concave downward, as shown in b in fig. 5.

As a third alternative, the first surface 121 may be a concave arc surface that is concave downward, and the second surface 122 may be a concave arc surface that is concave downward, as shown in fig. 5 c.

Similarly, as shown in fig. 4 and 6, the second elastic sheet 12b may include a third surface 123 and a fourth surface 124 opposite to each other, and the third surface 123 abuts against the first surface 121. As a first alternative, the third face 123 may be a convex arc face protruding upward, and the fourth face 124 may be a flat face, as shown in a in fig. 6.

As a second alternative, the third face 123 may be a flat face, and the fourth face 124 may be a convex arc face protruding upward, as shown in fig. 6 b.

As a third alternative, the third face 123 may be a convex arc face convex upward, and the fourth face 124 may be a convex arc face convex downward, as shown in fig. 6 c.

Alternatively, as shown in fig. 4, the first surface 121 and the second surface 122 of the first resilient sheet 12a may be concave arc surfaces that are concave downward, and the third surface 123 and the fourth surface 124 of the second resilient sheet 12b may be convex arc surfaces that are convex upward.

In the scheme, a plurality of elastic sheets are sequentially abutted up and down, wherein two adjacent elastic sheets which are arranged up and down form a group of elastic sheet groups, the elastic sheet at the lower part of the elastic sheet set is a first elastic sheet 12a, the elastic sheet at the upper part of the elastic sheet set is a second elastic sheet 12b, and the first surface 121 and the second surface 122 of the first elastic sheet 12a are both concave arc surfaces which are concave downwards, and the third surface 123 and the fourth surface 124 of the second elastic sheet 12b are both convex arc surfaces which are convex upwards, so the design can increase the elasticity of the elastic sheets, so as to increase the longitudinal resisting force of the elastic sheet on the friction part 14, to increase the friction force between the friction part 14 and the rotating plate 11, and then make the torsion of the rotating plate 11 also bigger, help to improve the damping effect of the shell fragment, further improve the reliability that the host computer body takes place the reliability of keeping in the present state after the rotation relatively to the first fixed axle 10 a.

As shown in fig. 1 and 3, in the present embodiment, the fixing plate 10 may be an elongated plate, such as a square plate, having opposite upper and lower surfaces. The first fixing shaft 10a may be fixed to an upper surface 101 of the fixing plate 10, and a lower surface of the fixing plate 10 may be fixed to the carrier plate. The fixing manner of the first fixing shaft 10a on the fixing plate 10 may include integrally forming on the fixing plate 10, fixing on the fixing plate 10 by a screw connection manner, or fixing on the fixing plate 10 by a snap manner.

Specifically, the first fixing shaft 10a may be fixed to the fixing plate 10 in a snap-fit manner. The method specifically comprises the following steps: the first fixing shaft 10a may be a flat shaft (e.g., a flat square shaft), the fixing plate 10 is provided with a first flat hole 103 (e.g., a flat square hole) matching the shape of the first fixing shaft 10a, the first flat hole 103 is a through hole penetrating through the upper surface 101 and the lower surface of the fixing plate 10, the first fixing shaft 10a may penetrate through the first flat hole 103 from the lower surface of the fixing plate 10 upward, and two ends of the first fixing shaft 10a are respectively located outside the first flat hole 103. Alternatively, a first stopping portion 10c may be disposed at one end of the first fixing shaft 10a, which is located at the lower surface of the first flat hole 103 facing the fixing plate 10, and the first stopping portion 10c may be a circular step integrally formed at one end of the first fixing shaft 10a and having an outer diameter larger than that of the first flat hole 103.

It is understood that, in other embodiments, the first stopping portion 10c can also be a washer sleeved on one end of the first fixing shaft 10a and having an outer diameter larger than the first flat hole 103, or alternatively, a first through hole having an axis perpendicular to the axis is formed at one end of the first fixing shaft 10a, and the first stopping portion 10c can be a circular rod passing through the first through hole and having a length larger than the diameter of the first flat hole 103.

By providing the first stopper portion 10c on the portion of the first fixing shaft 10a outside the first flat hole 103, the first fixing shaft 10a can be prevented from being separated from the first flat hole 103 from the lower surface of the fixing plate 10, and the first fixing shaft 10a can be more stably fixed to the fixing plate 10.

One end of the first fixing shaft 10a, which is located at the first flat hole 103 corresponding to the upper surface 101 of the fixing plate 10, can be inserted into the first shaft hole 111 of the rotating plate 11, so as to be connected with the first shaft hole 111.

The first fixing shaft 10a is a flat shaft and can be referred to as: the first stationary shaft 10a is a non-circular shaft, such as: an elliptical axis, a square axis, etc., which may be embodied as a flat square axis.

As a first alternative, an oil storage tank 102 is provided on one surface of the fixed plate 10 facing the rotating plate 11, that is, an oil storage tank 102 is provided on the upper surface 101 of the fixed plate 10, and the oil storage tank 102 can be used for storing lubricating oil.

As a second alternative, the side of the rotating plate 11 facing the fixed plate 10 is provided with an oil reservoir, which can be used to store lubricating oil.

As a third alternative, oil reservoirs are provided on both the side of the fixed plate 10 facing the rotating plate 11 and the side of the rotating plate 11 facing the fixed plate 10, and can be used for storing lubricating oil.

No matter which kind of mode is adopted, can both make lubricating oil be difficult for leaking out to thereby it has lubricating oil all the time to make to be favorable to reducing the frictional force between rotor plate 11 and the fixed plate 10, convenience of customers rotates this rotor plate 11.

For example, as shown in fig. 3, the oil reservoir 102 may be a small hole formed in the fixing plate 10, and the number of the small holes may be one, two, three or more, which is not limited herein.

In this embodiment, the rotating plate 11 is further provided with a groove opened upward, the first shaft hole 111 is provided in the groove 113 and is collinear with the center of the groove, and the friction member 14 is located in the groove. Alternatively, the shape of the groove matches the shape of the friction member 14, for example, the groove may be a circular groove, a square groove, an elliptical groove, or the like, and the friction member 14 may be a cylindrical block, a square block, or an elliptical block.

Illustratively, as shown in fig. 3 and 7, the groove may preferably be a circular groove and the friction member 14 may be a cylindrical block, considering that the rotating plate 11 is rotated with respect to the first fixed shaft 10 a.

Optionally, the friction member 14 is provided with a second flat hole 141 (the shape of which may be similar to the shape of the first flat hole 103) matching the shape of the first fixing shaft 10a, and the second flat hole 141 is sleeved on the first fixing shaft 10a and can move relative to the first fixing shaft 10a along the central axis of the first fixing shaft 10a, that is, the friction member 14 can move up and down relative to the first fixing shaft 10a along the central axis of the first fixing shaft 10a without rotating relative to the first fixing shaft 10 a.

Further, the friction member 14 includes a lower surface 142 facing the groove, the lower surface 142 forms two protrusions 143 downward, the two protrusions 143 are symmetrically disposed about the center of the friction member 14, a bottom surface 1131 of the groove is recessed downward to form two recesses 1132, and the two recesses 1132 are symmetrically disposed about the center of the groove 113, so that the two protrusions 143 can be respectively engaged with the two recesses 1132 when the rotating plate 11 rotates 0 ° or 180 ° relative to the first fixed shaft 10 a. Therefore, when the rotating plate 11 rotates to reach the angle, the rotating board can generate a rotating blunting feeling, so that on one hand, a user can know the rotating angle conveniently, and on the other hand, the rotating hand feeling of the user can be improved.

In the present embodiment, in order to prevent the damper member 12 from being deformed by the damper member 12 being pressed by an excessive external force, the sleeve 15 is further inserted into the first fixed shaft 10 a. The sleeve 15 is fixed to the first stationary shaft 10a so as to cover the outer periphery of the damper member 12, and the damper member 12 abuts against the inner wall surface of the sleeve 15. By adding the sleeve 15, the damping member 12 in the sleeve 15 can be protected, so that the service life of the damping member 12 can be ensured, and the reliability of the main body which rotates relative to the first fixed shaft 10a and is kept in the current state can be improved.

In this embodiment, the sleeve 15 is fixed on the first fixing shaft 10a by a rivet passing through the top of the sleeve 15 or by a nut fastened to a portion of the first fixing shaft 10a passing through the top of the sleeve 15. Moreover, in order to make the overall volume of the rotary joint 1 relatively small, the thickness of the sleeve 15 is generally relatively thin, which results in a relatively low strength of the sleeve 15. So as to protect the top surface 151 of the sleeve 15 from being scratched by the head of the rivet or the nut, and to distribute the pressure of the head of the rivet or the nut against the sleeve 15, a first spacer 15a may be provided between the sleeve 15 and the head of the rivet or the nut to function as a protective sleeve 15.

That is, the end of the first fixing shaft 10a away from the fixing plate 10 extends upward to form a second fixing shaft 10b, the sleeve 15 is formed with a second shaft hole 152, the second fixing shaft 10b passes through the second shaft hole 152 and extends out of the second shaft hole 152, the first gasket 15a is disposed on the portion of the second fixing shaft 10b located outside the second shaft hole 152, and the lower surface of the first gasket 15a abuts against the top surface 151 of the sleeve 15.

The first gasket 15a may be a metal gasket with a relatively large strength, such as a stainless steel gasket.

The mode that the host computer body takes place to overturn relative to the loading board can be realized through the rotation connection structure 1 of this embodiment, also can be realized through additionally setting up tilting mechanism.

In this embodiment, the main body is turned over relative to the supporting board by the rotation connection structure 1 of this embodiment.

As shown in fig. 1, 8 and 9, in the present embodiment, the rotating plate 11 is further provided with two spaced-apart protrusions 112, and the rotating connecting structure 1 further includes two turning shafts 13. Specifically, the two protrusions 112 are respectively located at two sides of the first shaft hole 111, and the two protrusions 112 are respectively provided with third shaft holes 1121, the two third shaft holes 1121 are communicated and disposed with each other, and the centers of the three shaft holes 1121 are collinear, the axis of each third shaft hole 1121 is perpendicular to the axis of the first shaft hole 111, the two turning shafts 13 are respectively inserted into the two third shaft holes 1121, and the portion of each turning shaft 13 located outside the third shaft hole 1121 is used for being fixedly connected to the host body, so that when the turning shaft 13 rotates relative to the third shaft hole 1121, the host body can be driven to turn relative to the supporting plate.

The method specifically comprises the following steps: the main body can be rotatably connected to one side or one end of the bearing plate through the turning shaft 13, and the main body can be switched between two states of being stacked on the bearing plate and being turned upwards to form a certain angle relative to the bearing plate by utilizing the design of the turning shaft 13.

Wherein, the turning shaft 13 may be: a rotating shaft for driving the main body to overturn relative to the bearing plate.

Specifically, the central axis of the third shaft hole 1121 may be parallel to the upper surface 101 of the fixing plate 10, that is, the central axis of the third shaft hole 1121 is horizontally disposed, and the central axis of the first shaft hole 111 is vertically disposed, that is, when the host body is turned over relative to the bearing plate, the host body mainly rotates along the central axis of the third shaft hole 1121 (for example, as shown in fig. 8, the host body may rotate along the y direction), and when the host body rotates relative to itself, the host body rotates along the central axis of the first shaft hole 111 (for example, as shown in fig. 2, the host body may rotate along the x direction).

Further, in order to facilitate the main body to be fixed to the portion of the turning shaft 13 located outside the third shaft hole 1121, the rotating connection structure further includes two connection portions 16 respectively corresponding to the two turning shafts 13, and each connection portion 16 includes a first portion 161 fixed to the second end and a second portion 162 perpendicular to the first portion 161. Specifically, the second end of the turning shaft 13 extends along the axial direction thereof with a third flat shaft 132 (the shape of which is similar to that of the first fixed shaft 10 a), the third flat shaft 132 is located outside the third shaft hole 1121, the first part 161 is provided with a third flat hole 1611 (the shape of which is similar to that of the first flat hole 103) matching with the shape of the third flat shaft 132, and the third flat shaft 132 is fixed to the third flat hole 1611, so that the first part 161 is fixed on the second end of the turning shaft 13.

Alternatively, the third flat shaft 132 may be inserted into the first flat hole 103 and protrude out of the third flat hole 1611, and a third stopper 1321 is disposed on a portion of the third flat shaft 132 outside the third flat hole 1611, so that the third stopper 1321 can be used to prevent the first portion 161 from being bound by the third flat shaft 132.

Similarly, the specific structure of the third blocking portion 1321 can be similar to that of the first blocking portion 10c, and is not described herein again.

Further, the second portion 162 is provided with a first mounting hole 1621, and a second mounting hole (not shown) is provided at a position of the host body corresponding to the mounting hole, and a fastener is inserted through the first mounting hole 1621 and the second mounting hole to fix the host body to the second portion 162.

The fastening member may be a bolt, a screw, or the like.

As shown in fig. 9, in the present embodiment, each flipping shaft 13 includes a first end and a second end disposed opposite to each other, the first end is disposed through the third shaft hole 1121 and disposed adjacent to the first shaft hole 111, and the end of the first end is disposed with the second stopping portion 131, so that the second stopping portion 131 can prevent the first end of the flipping shaft 13 from being separated from the third shaft hole 1121.

Similarly, the second stopping portion 131 may have a structure similar to that of the first stopping portion 10c, for example, it may be a circular step integrally formed at one end of the turning shaft 13 and having an outer diameter larger than that of the third shaft hole 1121. It is understood that in other embodiments, the second stopping portion 131 can also be a washer sleeved on one end of the turning shaft 13 and having an outer diameter larger than that of the third shaft hole 1121, or alternatively, a second through hole having an axis perpendicular to that of the first fixed shaft 10a is provided at one end of the first fixed shaft 10a, and then the second stopping portion 131 can be a circular rod passing through the second through hole and having a length larger than the diameter of the third shaft hole 1121.

In this embodiment, in order to keep the turning shaft 13 in the current state after rotating relative to the third shaft hole 1121, each turning shaft 13 is sleeved with an elastic member 17, the elastic member 17 is located in the third shaft hole 1121, and the elastic member 17 includes an inner circumferential surface and an outer circumferential surface which are opposite, the inner circumferential surface abuts against the turning shaft 13, and the outer circumferential surface abuts against the inner wall surface of the third shaft hole 1121, so that the elastic member 17 can be used for providing a damping force for keeping the turning shaft 13 in the state after rotating relative to the third shaft hole 1121.

The elastic member 17 may be a spring, a coil sheet or an elastic sleeve, wherein the coil sheet may be a coil sheet or an elastic ring structure made of an elastic material, and the elastic ring structure made of an elastic material may be a silicone ring or a rubber ring. The elastic sleeve may refer to: the material is a sleeve made of silica gel, rubber and the like and having elasticity.

The above-mentioned roll sheet may refer to: the sheet is rolled to form a cylindrical structure. As shown in fig. 10, fig. 10 shows a schematic structural view of the elastic member 17 being a rolled sheet, wherein (a) shows a schematic structural view of the rolled sheet in an unfolded state, and (b) shows a schematic structural view of the rolled sheet in a folded state, and as can be seen from fig. (a), the sheet may be an elongated sheet which includes two ends along the length direction z thereof, and the two ends of the sheet may not be connected, so that the two ends of the sheet are connected together without using other tools or means, and the process of hemming can be simplified. The material of the thin sheet can be a hard metal material, such as silica gel, rubber or stainless steel. In this embodiment, the rolled sheet is preferably a cylindrical structure formed by rolling up a stainless steel sheet, and thus the rolled sheet of this embodiment can be formed by rolling up a stainless steel sheet by a press technique.

In the present embodiment, the elastic member 17 is taken as a roll sheet as an example.

Further, the fixing manner of the rolled sheet on the bump 112 may be: the inner wall of the third shaft hole 1121 is recessed downward to form a recessed portion 1122, the recessed portion 1122 is communicated with the third shaft hole 1121, a protruding portion 171 is disposed at a position of the rolled sheet corresponding to the recessed portion 1122, and the protruding portion 171 is engaged with the recessed portion 1122, so that the rolled sheet is engaged with the bump 112.

More specifically, the recess 1122 includes a first opening disposed toward the axis of the third shaft hole 1121 and a second opening penetrating the end surface of the projection 112, and the direction of the second opening is perpendicular to the direction of the first opening.

In this embodiment, the outer diameter of the rolled sheet is 0 to 0.1mm larger than the aperture of the third axial hole 1121, for example: 0.02mm, 0.5mm, 0.8mm, 0.1mm, etc., and the inner diameter of the rolled sheet is 0 to 0.12mm smaller than the outer diameter of the turning shaft 13, for example: 0.02mm, 0.6mm, 0.10mm, 0.12mm, etc. Therefore, the roll sheet can be assembled in the gap between the third shaft hole 1121 of the bump 112 and the turning shaft 13 in an interference manner, so that the outer surface of the turning shaft 13 interferes with the inner surface of the roll sheet to generate a damping effect, and the roll sheet and the turning shaft 13 are arranged in the third shaft hole 1121 of the bump 112, so that the interference amount and the strength of the turning shaft 13 and the roll sheet can be fully ensured, the interference condition that the turning shaft 13 and the roll sheet are influenced due to the damage of external force can be avoided, the stability of the torsion of the turning shaft 13 is ensured, the reliability of the turning of the host body relative to the bearing plate can be ensured, and the service life of the turning shaft 13 can be also ensured.

In this embodiment, in order to reduce the friction between the roll sheet and the first portion 161, each turning shaft 13 is further sleeved with a second spacer 18, which can protect the roll sheet and the first portion 161. Specifically, the end surface of each bump 112 disposed adjacent to the first portion 161 is recessed to form a receptacle 1123, and the second gasket 18 is disposed in the receptacle 1123.

The second gasket 18 may be a rubber gasket or a silicone gasket.

In this embodiment, the rotation connection structure further includes a protection cover 19, the protection cover 19 is covered on the rotation plate 11 and extends downward from the rotation plate 11 to the fixed plate 10, and the two protrusions 112 are located in the protection cover 19. Since the two protrusions 112 are disposed on two sides of the first shaft hole 111, the sleeve 15 and the first fixing shaft 10a are also disposed in the protective sleeve, so the protective cover 19 of the present invention can play a role of protecting the sleeve 15 and the two protrusions 112.

Specifically, the protective cover 19 may be an elongated protective cover with a matching shape of a rotating plate, and both ends of the protective cover 19 have openings, the first portion 161 of the connecting portion 16 is located in the openings, and the second portion 162 of the connecting portion 16 is located outside the openings.

Furthermore, in order to fix the protection cover 19 on the rotating plate 11, a first clamping portion 1122 is disposed on a side surface of each of the protrusions 112, a second clamping portion 191 is disposed on an inner wall surface of the protection cover 19 corresponding to the first clamping portion 1122, and the second clamping portion 191 is clamped with the first clamping portion 1122, so that the protection cover 19 is fixed on the rotating plate 11.

The first engaging portion 1122 may be a protruding strip or a groove formed on the side surface of the protrusion 112, and the second engaging portion 191 may be a groove or a protruding strip formed on the inner wall surface of the protective cover 19.

Alternatively, the first engaging portion in this embodiment is a convex strip protruding from the side surface of the bump 112, and the second engaging portion 191 is a engaging groove formed on the inner wall surface of the protecting cover 19.

The embodiment of the utility model provides a pair of rotate connection structure, be equipped with damping part and frictional part through the first fixed axle overcoat at intelligent wrist-watch, wherein the rotation can take place for first fixed axle relatively for the rotor plate, thereby the damping part of usable pretension state lets to produce frictional force between frictional part and the rotor plate, in order to play the damping effect, consequently, when this rotor plate to certain angle need be rotated to the user, but damping part makes the rotor plate keep current angle and does not take place to rock for a long time, convenience of customers uses.

In addition, because the thickness of shell fragment is usually than thin for its compression space that is used for providing the damping effect is also smaller, consequently, can make the utility model discloses a rotation connection structure is smaller and more exquisite, can be applicable to the than little intelligent wrist-watch of size. Moreover, the elastic sheet is adopted, and the elastic sheet still has strong elasticity after rotating for many times, so that the reliability of autorotation of the rotating plate can be ensured.

Additionally, the utility model discloses a shell fragment that butt set up about the multi-disc is in proper order, wherein two shell fragments that set up about adjacent are a set of shell fragment group, the shell fragment that lies in the lower part in this shell fragment group is first shell fragment, and the shell fragment that lies in the upper portion in this shell fragment group is the second shell fragment, and the first face and the second face of first shell fragment are the concave cambered surface of downwards concave, and the third face and the fourth face of second shell fragment are the convex cambered surface of upwards protruding, so design, can increase the elasticity of shell fragment, thereby can increase the vertical pressure of supporting that the shell fragment applyed friction part, with the frictional force between increase friction part and the rotor plate, and then make the torsion of rotor plate also big more, be favorable to improving the damping effect of shell fragment, further improve the reliability that the rotor plate takes place.

Example two

Referring to fig. 11 to 14 and fig. 9 again, a second embodiment of the present invention provides an intelligent host, which includes a supporting board 2, a host body 3 and a rotating connection structure 1 as in the first embodiment, wherein the fixing plate 10 is fixed on the supporting board 2, and the host body 3 is fixed on the rotating plate 11.

In this embodiment, the rotating plate 11 is provided with two spaced-apart protrusions 112, and the rotating connecting structure 1 further includes two turning shafts 13. The two protrusions 112 are respectively located at two sides of the first shaft hole 111, and the two protrusions 112 are respectively provided with a third shaft hole 1121, the two third shaft holes 1121 are communicated and disposed with a collinear center, an axis of each third shaft hole 1121 is perpendicular to an axis of the first shaft hole 111, the two turning shafts 13 are respectively penetrated through the two third shaft holes 1121, and a portion of each turning shaft 13 located outside the third shaft hole 1121 is used for being fixedly connected to the host body 3, so that when the turning shaft 13 rotates relative to the third shaft hole 1121, the host body 3 can be driven to turn relative to the supporting plate 2.

The host body 3 can realize functions of calling, receiving and sending information, shooting, video calling, scanning two-dimensional codes, mobile payment, checking environment information, checking body information and the like. Therefore, in this embodiment, the host body 3 may include a not-shown main board assembly, a shooting assembly, a display screen assembly, a battery, a speaker, a microphone, a card seat assembly, a communication module, and sensors for implementing various functions, wherein the sensors may be a gravity sensor, an acceleration sensor, a distance sensor, a heart rate sensor, an air pressure sensor, an ultraviolet detector, and the like. And the host body 3 also includes an element for identification, such as a fingerprint identification module, a face identification module, etc.

Obviously, the embodiment of the present invention provides an intelligent host, which includes the above-mentioned rotary connection structure, so that all the advantages of the above-mentioned rotary connection structure are provided.

EXAMPLE III

Referring to fig. 14 and 15, a third embodiment of the present invention provides an intelligent watch, which includes a watchband and an intelligent host as described in the second embodiment, wherein the watchband is connected to the carrier plate 2.

Optionally, the number of the watchbands may be one or two, and when the number of the watchbands is two, the watchbands may be a first watchband 4a and a second watchband 4b, respectively, the loading plate includes a third end and a fourth end that are oppositely disposed, the first watchband 4a is connected to the third end, and the second watchband 4b is connected to the fourth end.

To sum up, the embodiment of the utility model provides a pair of rotate connection structure, intelligent host computer and intelligent wrist-watch, be equipped with damping part through the first fixed axle overcoat at intelligent wrist-watch, friction part and rotor plate, friction part is located between damping part and the rotor plate, wherein, the rotor plate can rotate first fixed axle relatively, the rotation can take place for first fixed axle relatively to the host computer body that drives intelligent wrist-watch, thereby the damping part of usable pretension state lets and produces frictional force between friction part and the rotor plate, so as to play damping effect, so that the host computer body can keep current angle for a long time and let the user operate, user's of being convenient for use, optimize user experience.

Additionally, because the utility model discloses a thickness of shell fragment is usually thinner for it is used for providing damping action's compression space also smaller, consequently, can make the utility model discloses a rotation connection structure is smaller and more exquisite, can be applicable to the than little intelligent wrist-watch of size, and can not increase the volume of intelligent wrist-watch, thereby makes intelligent wrist-watch under the prerequisite of realizing the rotation, still accords with miniaturized design, convenience of customers's wearing and use. Moreover, the elastic sheet is adopted, and the elastic sheet still has strong elasticity after rotating for many times, so that the reliability of the autorotation of the main machine body can be ensured.

The above detailed descriptions of the rotating connection structure, the smart host and the smart watch disclosed in the embodiments of the present invention are provided, and specific examples are applied herein to explain the principle and the implementation of the present invention, and the descriptions of the above embodiments are only used to help understand the principle and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A rotary joint structure, comprising:

2. The rotating connecting structure according to claim 1, wherein the damping member is a spring, a silicone ring, or a rubber ring.

3. The rotating connecting structure according to claim 2, wherein the damping member is a spring plate, and the surface of the spring plate for abutting against the rotating plate and/or the surface of the first fixing shaft is an arc surface.

4. The rotational connection structure according to claim 3, wherein the arc surface is a concave arc surface or a convex arc surface.

5. The rotary connection structure as claimed in claim 3, wherein the plurality of resilient pieces are sequentially arranged in an up-down abutting manner, the resilient piece located at the uppermost portion abuts against the first stationary shaft, and the resilient piece located at the lowermost portion abuts against the rotary plate.

6. The rotary connection structure according to claim 5, wherein two adjacent spring plates arranged up and down in the plurality of spring plates form a spring plate group, the spring plate positioned at the lower part in the spring plate group is a first spring plate, and the spring plate positioned at the upper part in the spring plate group is a second spring plate;

7. The rotatable connection structure according to any one of claims 1 to 6, wherein an oil reservoir is provided on a surface of the fixed plate facing the rotatable plate and/or a surface of the rotatable plate facing the fixed plate, and the oil reservoir is used for storing lubricating oil to reduce friction between the rotatable plate and the fixed plate.

8. The rotatable connection of any one of claims 1 to 6, wherein the rotatable plate is further provided with a recess, the first axial hole is provided in the recess and is collinear with the center of the recess, and the friction member is located in the recess;

9. The rotating connecting structure according to any one of claims 1 to 6, wherein a sleeve is further inserted through the first stationary shaft, the sleeve is covered on the damping member and is fixedly connected to the first stationary shaft, and the damping member abuts against an inner wall surface of the sleeve.

10. The rotatable connecting structure as claimed in claim 9, wherein a second fixing shaft extends upward from an end of the first fixing shaft away from the fixing plate, the sleeve has a second shaft hole, the second fixing shaft passes through the second shaft hole and partially extends out of the second shaft hole, and a first spacer is fixed to a portion of the second fixing shaft located outside the second shaft hole.

11. The rotating connecting structure according to any one of claims 1 to 6, wherein the rotating plate further comprises two protrusions spaced apart from each other, the two protrusions are respectively disposed on two sides of the first shaft hole, each protrusion is provided with a third shaft hole, the two third shaft holes are communicated with each other and have collinear centers, the central axis of the third shaft hole is perpendicular to the central axis of the first shaft hole, and the rotating connecting structure further comprises two turning shafts, each turning shaft is respectively inserted into each third shaft hole.

12. The rotating connecting structure according to claim 11, wherein the turning shaft includes a first end and a second end that are opposite to each other, the first end is inserted into the third shaft hole and disposed adjacent to the first shaft hole, a second stopping portion is disposed at an end of the first end, the second stopping portion is located outside the third shaft hole, and an outer diameter of the second stopping portion is larger than an inner diameter of the third shaft hole;

13. The rotatable connection structure as claimed in claim 11, wherein an elastic member is sleeved outside the roll-over shaft, the elastic member is located in the third shaft hole, the elastic member includes an inner circumferential surface and an outer circumferential surface which are opposite to each other, the inner circumferential surface abuts against the roll-over shaft, the outer circumferential surface abuts against an inner wall surface of the third shaft hole, and the elastic member is configured to provide a damping force for keeping the roll-over shaft in a state of rotating relative to the third shaft hole.

14. The rotary connection structure according to claim 13, wherein an outer diameter of the elastic member is 0 to 0.1mm larger than an outer diameter of the third shaft hole, and an inner diameter of the elastic member is 0 to 0.12mm smaller than the outer diameter of the tumble shaft.

15. The rotatable connection of claim 13 further comprising a protective cover covering the rotatable plate, wherein the two protrusions are located within the protective cover.

16. An intelligent host, comprising a bearing plate, a host body and the rotary connection structure of any one of claims 1 to 15, wherein the fixing plate is fixedly arranged on the bearing plate, and the host body is fixedly connected to the rotary plate.

17. A smartwatch comprising a watchband and the smartwatch of claim 16, the watchband being attached to the carrier plate.