CN211698775U

CN211698775U - Upset connection structure, intelligent host computer and intelligent wrist-watch

Info

Publication number: CN211698775U
Application number: CN202020600514.1U
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 upset connection structure, intelligent host computer and intelligent wrist-watch, upset connection structure include fixed plate, trip shaft and damping part, and boss on the fixed plate is equipped with the first shaft hole that runs through its both ends, and the trip shaft is rotatable to wear to locate first shaft hole, and damping part cover is located the trip shaft and is located the primary shaft downthehole, and damping part tightly is between the internal face in trip shaft and primary shaft hole to a damping effort of state after providing the trip shaft and keeping its relative primary shaft hole rotation. This scheme inserts damping part through interference fit in the clearance of first shaft hole and trip shaft to can make the surface of trip shaft and damping part's the peripheral interference assembly of inner ring produce the damping, the structure is fairly simple, does benefit to the miniaturized design of wrist-watch, because damping part and trip shaft locate downthehole in the first shaft, consequently can fully guarantee the interference volume of trip shaft and damping part, ensure that the relative loading board of host computer body overturns the back and keep at the reliability of current state.

Description

Upset connection structure, intelligent host computer and intelligent wrist-watch

Technical Field

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

Background

The intelligent wearable electronic product is more and more favored by consumers, wherein the intelligent watch is particularly widely concerned by the consumers, and compared with other wearable electronic products, the watch is not only small and portable, but also can meet the requirements of the consumers on functions to the maximum extent, such as conversation, voice, video and the like. However, along with the requirement that the user is higher and higher to the shooting angle of the camera of intelligent wrist-watch, more and more intelligent wrist-watches are designed into can convertible, promptly, through increasing bearing plate and trip shaft for the wrist-watch host computer can bear the supporting plate upset relatively, in order to reach the effect of adjusting more shooting angles.

In order to enable the watch main body to stay at the current angle unchanged after the watch main body rotates to a required angle relative to the bearing supporting plate through the overturning shaft, usually, a supporting mechanism is additionally arranged, and the watch main body is kept at the current angle by utilizing the supporting function of the supporting mechanism. However, for pleasing to the eye, the supporting mechanism is hidden usually and is established in bearing the layer board, realize through the trip shaft at the wrist-watch host computer that its relative bearing the layer board rotates to the angle of needs after, reuse elevating system with supporting mechanism from bearing the layer board in roll-off, in order to support the wrist-watch host computer, such structure is more complicated, moreover because supporting structure, elevating system hide usually and locate bearing the layer board, it is relatively thicker easily to make bearing the layer board, thereby can lead to the whole volume grow of rotatable formula intelligence wrist-watch, be not conform to the miniaturized design of intelligence wrist-watch.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses upset connection structure, intelligent host computer and intelligent wrist-watch, the structure is fairly simple, and is applicable in the less intelligent wrist-watch of size, helps making intelligent wrist-watch accord with miniaturized design, convenience of customers wear and use.

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

the fixing plate is provided with a boss in an upward protruding mode, and the boss is provided with a first shaft hole penetrating through two ends of the boss;

the turnover shaft is rotatably arranged in the first shaft hole in a penetrating way; and

the damping component is sleeved on the overturning shaft and located in the first shaft hole, and the damping component is tightly pressed between the overturning shaft and the inner wall surface of the first shaft hole and used for providing damping acting force for keeping the overturning shaft in a state of rotating relative to the first shaft hole.

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

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

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a first groove is disposed on an inner wall surface of the first shaft hole, a first protrusion is disposed at a position of the damping member corresponding to the first groove, and the first protrusion is clamped in the first groove.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the first groove includes a first opening and a second opening, the first opening is disposed toward the central axis of the first shaft hole, the second opening penetrates through the end surface of the boss, and a direction of the second opening is perpendicular to a direction of the first opening.

As an optional implementation manner, in the embodiment of the first aspect of the present invention, the number of the bosses is two, two the boss intervals are set, and two the center collineation setting of the first shaft hole of the boss, the number of the turning shafts is two, and two are respectively penetrated and located in the first shaft hole of the boss, and two ends of the turning shaft are respectively located outside the first shaft hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, a first stopping portion is disposed at one end of each of the turning shafts facing each other, the first stopping portion is located outside the first shaft hole, and an outer diameter of the first stopping portion is greater than an inner diameter of the first shaft hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, one end of each of the turning shafts, which end faces away from each other, is provided with a fixing portion, and the fixing portion is located outside the first shaft hole.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the turnover connection structure further includes two first gaskets, and the two first gaskets are respectively sleeved on the two turnover shafts, two end faces of the bosses deviating from each other are respectively recessed inwards to form second grooves, and each of the first gaskets is respectively embedded in each of the second grooves.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the turnover connection structure further includes a protection cover, and the protection cover is disposed on the boss and extends downward from the boss to the fixing plate.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the side of the boss is provided with a first clamping portion, the inner wall surface of the protection cover corresponds to the position of the first clamping portion is provided with a second clamping portion, and the second clamping portion is clamped with the first clamping portion.

As an optional implementation manner, in an embodiment of the first aspect of the present invention, the turnover connection structure further includes a rotation plate located above the fixed plate, the boss extends upward from the rotation plate, and the rotation plate can rotate around a first axis relative to the fixed plate, wherein the first axis is perpendicular to the central axis of the first shaft hole.

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.

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 upset connection structure, the fixed plate set firmly in on the loading board, the host computer body with the trip shaft rigid coupling.

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 pair of upset connection structure, intelligent host computer and intelligent wrist-watch inserts damping part through interference fit in the clearance at the first shaft hole of boss and trip shaft to can make the global interference fit of the surface of trip shaft and damping part's inner ring produce the damping, so that make the host computer body keep current angle to let the user operate. By adopting the mode, the structure is simpler, the intelligent watch is applicable to a smaller intelligent watch, the intelligent watch is beneficial to being in accordance with the miniaturized design, and the intelligent watch is convenient to wear and use by a user.

In addition, because damping part and trip shaft locate the first shaft hole of boss, consequently can fully guarantee the interference volume and the intensity of trip shaft and damping part to can avoid influencing the interference condition of trip shaft and damping part because of receiving external force to destroy, with the stability of guaranteeing trip shaft torsion, and then can guarantee the host computer body and keep the reliability at current state after the relative loading board upset, also can guarantee the life-span of trip shaft.

In addition, the winding sheet is assembled to the shaft sleeve through the matching connection of the protrusion on the damping part and the first groove on the boss, the damping part can be prevented from being separated from the shaft sleeve, the installation reliability of the damping part is improved, and therefore the damping effect generated by the damping part is favorably ensured.

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 flip connection structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the flip connection structure of FIG. 1 with the flip shaft rotated 90 relative to the third shaft hole;

FIG. 3 is an exploded view of a portion of the flip-flop connector structure of FIG. 1;

fig. 4 is a schematic structural diagram of a damping member in the form of a roll sheet according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a flip-up coupling structure of the rotating plate of FIG. 2 rotated 90 with respect to the first stationary shaft;

FIG. 6 is an exploded view of a portion of the flip-flop connector structure of FIG. 5;

fig. 7 is a schematic structural view of a group of pellet groups according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first elastic sheet according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second elastic piece according to a first embodiment of the present invention;

fig. 10 is a schematic structural view of a rotating plate and a friction 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 with the host body turned 90 ° with respect 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 of FIG. 14 with the host body flipped 90 relative to the carrier plate;

fig. 16 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 upset connection structure, intelligent host computer and intelligent wrist-watch can fully guarantee the interference volume and the intensity of trip shaft and roll up the piece to can avoid influencing the interference condition of trip shaft and roll up the piece because of receiving external force destruction, with the stability of guaranteeing trip shaft torsion, and then can ensure that the relative loading board of host computer body overturns the back and keep at the reliability of current state, also can guarantee the life-span of trip shaft.

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

Example one

Please refer to fig. 1 to 4 together, the embodiment of the present invention provides a turnover connection structure, this turnover connection structure 1 includes a fixing plate 10, a turnover shaft 11 and a damping component 12, the fixing plate 10 is provided with a boss 101 upwards convexly, the boss 101 is provided with a first shaft hole 1011 running through both ends thereof, the turnover shaft 11 is rotatable to be worn to locate the first shaft hole 1011, the damping component 12 is sleeved on the turnover shaft 11 and is located the first shaft hole 1011, and the damping component 12 is compressed tightly between the inner wall surface of the turnover shaft 11 and the first shaft hole 1011, so as to provide the damping force for keeping the turnover shaft 11 in a state after rotating relative to the first shaft hole 1011.

Alternatively, the fixing plate 10 may be an elongated plate, such as a square plate, an elliptical plate, or other regular plate-like structure. It is understood that the fixing plate 10 may also have an irregular plate-shaped structure, which is not limited in this embodiment.

In this embodiment, the above-mentioned flip 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, and this host computer body then is the dial plate part of intelligent wrist-watch, and the host computer body can overturn for the loading board relatively, specifically can have two states for the relative loading board of host computer body, and one state is that the host computer body does not take place to overturn relative to the loading board and fold the state of establishing on the loading board, and 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. Specifically, when being applied to the intelligent host with upset connection structure 1, can set firmly fixed plate 10 on the loading board, the host body is connected with trip shaft 11 to when trip shaft 11 rotates relative primary shaft hole 1011, can drive the host body and realize its relative loading board upset.

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 11, 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 11.

Wherein, the turning shaft 11 may be: a rotating shaft for driving the main body to overturn relative to the bearing plate. 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 the present embodiment, the damping member 12 may be a coil, 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.

The above-mentioned roll sheet may refer to: the sheet is rolled to form a cylindrical structure. As shown in fig. 4, fig. 4 shows a schematic structural view of the damping member 12 in a roll form, wherein (a) shows a schematic structural view of the roll form in an unfolded state, and (b) shows a schematic structural view of the roll form in a folded state, as shown in (a), the sheet can be an elongated sheet which includes two ends along the length direction z thereof, and the two ends of the sheet can be disconnected, so that the two ends of the sheet are connected together without using other tools or means, thereby simplifying the processing process of the roll form. 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 damping member 12 is a roll sheet as an example.

In this embodiment, the pressing of the rolled sheet between the turning shaft 11 and the inner wall surface of the first shaft hole 1011 may be specifically: specifically, the roll sheet includes an inner circumferential surface and an outer circumferential surface which are opposite to each other, the inner circumferential surface abuts against the turning shaft 11, and the outer circumferential surface abuts against the inner wall surface of the first shaft hole 1011, so that the roll sheet can interfere with the turning shaft 11 and the inner wall surface of the first shaft hole 1011, and a damping force is provided to keep the turning shaft 11 in a state of rotating relative to the first shaft hole 1011.

Further, considering that the roll sheet is pressed between the flipping axis 11 and the first axis hole 1011, the roll sheet can interfere with the inner wall surfaces of the flipping axis 11 and the first axis hole 1011 to provide a damping force, the inner diameter of the roll sheet may be smaller than the outer diameter of the flipping axis 11 by 0 to 0.12mm, for example: 0.02mm, 0.6mm, 0.10mm, 0.12mm, etc., and the outside diameter of the rolled sheet is 0 to 0.1mm larger than the inside diameter of the first axial hole 1011, for example: 0.02mm, 0.5mm, 0.8mm, 0.1mm, etc. That is, in the actual assembly, the roll sheet can be interference-assembled into the gap between the first shaft hole 1011 of the boss 101 and the flip shaft 11, so that the outer surface of the flip shaft 11 and the inner annular surface of the roll sheet interfere to generate a damping effect, and because the roll sheet and the flip shaft 11 are arranged in the first shaft hole 1011 of the boss 101, the interference amount and the strength between the flip shaft 11 and the roll sheet can be fully ensured, thereby avoiding the interference between the flip shaft 11 and the roll sheet due to the damage of external force, ensuring the stability of the torsion of the flip shaft 11, further ensuring the reliability of the main body in the current state after being flipped relative to the bearing plate, and bringing better use experience for users; and simultaneously, the service life of the overturning shaft 11 can be ensured.

By adopting the scheme of the embodiment, the roll sheets assembled in the gap between the first shaft hole 1011 of the boss 101 and the turning shaft 11 are in a pre-tightening state, and when the turning shaft 11 rotates relative to the first shaft hole 1011, the roll sheets extrude the turning shaft 11 to generate a damping effect, so that the host body can be kept in a current state after being turned relative to the bearing plate, and the use of a user is facilitated.

As shown in fig. 3, in the present embodiment, the fixing manner of the winding sheet on the boss 101 may be: the inner wall surface of the first shaft hole 1011 is recessed downwards to form a first groove 1012, the first groove 1012 is communicated with the first shaft hole 1011, a first protrusion 121 is arranged at the position of the rolling sheet 1812 corresponding to the first groove 1012, and the first protrusion 121 is clamped in the first groove 1012, so that the rolling sheet is clamped on the boss 101. Wherein, the first protrusion 121 may be: one end of the rolled sheet extends outwards to form an extension part away from the center of the rolled sheet.

Specifically, the first groove 1012 includes a first opening disposed toward the central axis of the first shaft hole 1011 and a second opening penetrating the end surface of the boss 101, and the direction of the second opening is perpendicular to the direction of the first opening. By adopting the design, when the rolled sheet is installed, the rolled sheet can be pushed to the first shaft hole 1011 at the other end of the boss 101 from the first shaft hole 1011 at one end of the boss 101, so that the installation of the rolled sheet is convenient.

As an alternative embodiment, the number of the bosses 101 may be one, when there is one boss 101, the first shaft hole 1011 penetrates both ends of the boss 101 in the length direction, the flipping shaft 11 penetrates from one end of the boss 101 to the other end along the first shaft hole 1011, and both ends of the flipping shaft 11 may be exposed outside the first shaft hole 1011 in order to be connected to the host.

As another alternative, there may be two bosses 101. The two bosses 101 are arranged at intervals, and the first shaft holes 1011 of the two bosses 101 are communicated and arranged, and the centers of the first shaft holes are collinear. The two turning shafts 11 are respectively inserted into the first shaft holes 1011 of the two bosses 101. Two ends of each turning shaft 11 are respectively located outside the first shaft hole 1011, and one end of each turning shaft 11 is used for connecting to the main body, so that when the turning shaft 11 rotates relative to the first shaft hole 1011, the main body can be driven to turn relative to the bearing plate.

Furthermore, the first stopping portion 111 is disposed at each of the mutually facing ends of the turning shafts 11 (hereinafter referred to as the first end of the turning shaft 11), the first stopping portion 111 is located outside the first shaft hole 1011, and the outer diameter of the first stopping portion 111 is larger than the inner diameter of the first shaft hole 1011, so that the first stopping portion 111 can prevent the first end of the turning shaft 11 from being separated from the first shaft hole 1011.

Specifically, the first stopping portion 111 may be a circular step integrally formed at the first end of the turning shaft 11 and having an outer diameter larger than the first shaft hole 1011. It is understood that, in other embodiments, the first stopping portion 111 may also be a washer sleeved on the first end of the turning shaft 11 and having an outer diameter larger than the first shaft hole 1011, or alternatively, a first through hole having an axis perpendicular to the axis of the turning shaft 11 is formed at the first end of the turning shaft 11, and the first stopping portion 111 may be a circular rod having a length larger than the diameter of the first shaft hole 1011 and passing through the first through hole, and so on.

Optionally, in order to facilitate the fixing of the main body to the portion of the turning shaft 11 outside the first shaft hole 1011, the ends of the turning shafts 11 that are away from each other (hereinafter referred to as the second ends of the turning shafts 11) are respectively provided with a fixing portion 13, the fixing portion 13 is located outside the first shaft hole 1011, and the main body is fixed to the fixing portion 13.

Specifically, the fixing portion 13 may include a first portion 131 fixed to the second end of the turning shaft 11 and a second portion 132 perpendicular to the first portion 131, and the main body is fixed to the second portion 132 of the fixing portion 13. The fixing of the main body to the second portion 132 may include fixing to the second portion 132 by a screw connection or fixing to the second portion 132 by a snap connection.

Alternatively, the main body may be secured to the second portion 132 by a threaded connection. The method specifically comprises the following steps: the second portion 132 is provided with a first mounting hole 1321, and a second mounting hole (not shown) is provided at a position of the main body corresponding to the first mounting hole 1321, and the main body is fixed to the second portion 132 by a fastening member passing through the first mounting hole 1321 and the second mounting hole. The fastening member may be a bolt, a screw, or the like.

Similarly, the means for securing the first portion 131 to the second end of the tilt shaft 11 may include integrally forming the second end of the tilt shaft 11, threadably securing the second end of the tilt shaft 11, or snap-fitting the second end of the tilt shaft 11.

Alternatively, the first part 131 may be fixed to the second end of the turning shaft 11 in a snap-in manner. The method specifically comprises the following steps: the second end of each turning shaft 11 extends along its axial direction with a first flat shaft 112 (e.g. a flat square shaft), the first flat shaft 112 is located outside the first shaft hole 1011, the first portion 131 is provided with a first flat hole 1311 (e.g. a flat square hole) matching the shape of the first flat shaft 112, and the first flat shaft 112 is fixed to the first flat hole 1311 so that the first portion 131 is fixed to the second end of the turning shaft 11.

Alternatively, the first flat shaft 112 may be inserted into the first flat hole 1311 and partially extend out of the first flat hole 1311, and a second stopping portion 113 is disposed on a portion of the first flat shaft 112 outside the first flat hole 1311, so that the second stopping portion 113 can be used to prevent the first portion 131 from being separated from the first flat shaft 112.

The first flat shaft 112 is a flat shaft, and can be referred to as: the first flat shaft 112 is a non-circular shaft, such as: an elliptical axis, a square axis, etc., which may be embodied as a flat square axis. The specific structure of the second stopping portion 113 may be similar to that of the first stopping portion 111, and is not described herein again.

In this embodiment, in order to reduce the friction between the roll sheet and the first portion 131, the flip connection structure 1 further includes two first pads 14, which can protect the roll sheet and the first portion 131. Specifically, the two first gaskets 14 are respectively sleeved on the two turning shafts 11, end surfaces of the two bosses 101, which face away from each other, are respectively recessed inward to form second grooves 1013, and each first gasket 14 is respectively embedded in each second groove 1013.

The first gasket 14 may be a rubber gasket or a silicone gasket.

In the utility model discloses in, when being applied to intelligent host computer with upset connection structure 1, the host computer body of intelligent host computer except can the relative loading board upset, it can also be at relative loading board upset to certain angle, for example when the contained angle between host computer body and the loading board is close 90, takes place along the ascending rotation of its self axial direction. In order to realize the rotation of the main body by the turnover connection structure 1 of this embodiment, the turnover connection structure 1 further includes a rotation mechanism. The rotation mechanism may be located above the fixing plate 10, and the boss 101 may extend upward from the rotation mechanism, and the rotation mechanism may rotate around a first axis relative to the fixing plate 10, where the first axis is perpendicular to the central axis of the first axis hole 1011.

Optionally, referring to fig. 1, 5, 6 and 7, the rotation mechanism may be a rotation plate 15, the rotation plate 15 is located above the fixed plate 10, the rotation plate 15 is provided with a rotation hole 151, wherein a central axis of the rotation hole 151 coincides with the first axis, the fixed plate 10 extends upward to form a first fixed shaft 10a, a central axis of the first fixed shaft 10a also coincides with the first axis, the rotation hole 151 is located at a space between the two bosses 101 and penetrates through the first fixed shaft 10a to be rotatable relative to the first fixed shaft 10a, so that the rotation plate 15 can be used to rotate the main body to a certain angle relative to the bearing plate, and the main body can rotate in its own axial direction, that is, the main body can rotate in its own axial direction.

Specifically, the fixing plate 10 has opposite upper and lower surfaces, and the lower surface thereof can be fixed on the bearing plate. The central axis of the rotation hole 151 may be perpendicular to the upper surface 102 of the fixing plate 10, that is, the central axis of the rotation hole 151 is vertically disposed, and the central axis of the first shaft hole 1011 is parallel to the upper surface 102 of the fixing plate 10, that is, the central axis of the first shaft hole 1011 is horizontally disposed, so that when the main body rotates relative to itself, the main body mainly rotates along the central axis of the rotation hole 151 (for example, as shown in fig. 2, the main body may rotate along the x direction), and when the main body is turned over relative to the bearing plate, the main body rotates along the central axis of the first shaft hole 1011 (for example, as shown in fig. 5, the main body may rotate along the y direction).

As a first alternative, the fixed plate 10 is provided with an oil reservoir 103 on the side facing the rotating plate 15, i.e. the upper surface 102 of the fixed plate 10 is provided with an oil reservoir 103, and the oil reservoir 103 can be used for storing lubricating oil.

As a second alternative, the side of the rotating plate 15 facing the fixed plate 10 is provided with an oil reservoir, which can be used to store lubricating oil.

As a third alternative, an oil reservoir is provided on both the side of the fixed plate 10 facing the rotating plate 15 and the side of the rotating plate 15 facing the fixed plate 10, and the oil reservoir 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 15 and the fixed plate 10, convenience of customers rotates this rotor plate 15.

For example, as shown in fig. 6, the oil reservoir 103 may be a small hole formed in the fixing plate 10, and the number thereof may be one, two, three or more, which is not limited herein.

In order to keep the rotating plate 15 in the current state after rotating relative to the first fixed shaft 10a, the flip connection structure 1 further includes an elastic member 16 and a friction member 17. Specifically, the friction member 17 is sleeved on the first fixed shaft 10a and located above the rotating plate 15, the elastic member 16 is sleeved on the first fixed shaft 10a and located between the rotating plate 15 and the friction member 17, and the elastic member 16 abuts between the friction member 17 and the first fixed shaft 10a, so that the elastic member 16 is in a pre-tightening state, when the rotating plate 15 rotates relative to the first fixed shaft 10a, the elastic member 16 will press against the friction member 17 to apply a longitudinal pressing force to the friction member 17, so that when the rotating plate 15 rotates relative to the first fixed shaft 10a, a friction force is generated between the friction member 17 and the rotating plate 15, so as to achieve a damping effect, and the rotating plate 15 can be maintained in a current state after rotating relative to the first fixed shaft 10 a.

The elastic member 16 may be a spring, an elastic sleeve, or a spring plate. Wherein, the material of elastic sleeve can select materials such as silica gel, rubber etc. that have elasticity. The friction member 17 may be a plate-like structure, a block-like structure or a plate-like 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 17 can be sleeved on the first fixed shaft 10 a.

In an alternative embodiment, the resilient member 16 may be a spring. In this embodiment, the spring is sleeved on the first fixing shaft 10a and located above the friction member 17, and the spring abuts between the friction member 17 and the first fixing shaft 10a, that is, one end of the spring abuts against the friction member 17, and the other end of the spring abuts against one end of the first fixing shaft 10a far from the friction member 17, so as to apply a pressing force to the friction member 17, so as to provide a damping force for keeping the rotating plate 15 in a state of 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 resilient member 16 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 upset connection structure 1 is more small and 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 15 can be ensured.

In this embodiment, the elastic member 16 is taken as an elastic sheet.

Consider that the rotor plate 15 need drive the host computer body and rotate together when rotating relative first fixed axle 10a, consequently, can keep in the state of this certain angle after rotating to certain angle for improving rotor plate 15 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 15 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 15 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 resilient plate for abutting against the first stationary shaft 10a is a curved surface, and the surface for abutting against the rotating plate 15 is a flat surface. By adopting the mode, the contact area between the elastic sheet and the rotating plate 15 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 15 and the surface for abutting against the first stationary 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 improve the vertical pressure of propping that the shell fragment exerted to friction part 17 to increase the frictional force between friction part 17 and the rotor plate 15, 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 manner, 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 15, as shown in fig. 6 and 7, two adjacent elastic pieces arranged up and down in the plurality of elastic pieces form 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 16a, and the elastic piece positioned at the upper portion in the group of elastic pieces is a second elastic piece 16 b. For example, as shown in fig. 6, the elastic pieces may be arranged in 6 groups from bottom to top in the direction of the paper of fig. 6.

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. 7 and 8, the first resilient sheet 16a may include a first surface 161 and a second surface 162 opposite to each other, wherein the first surface 161 is a surface of the first resilient sheet 16a disposed toward the second resilient sheet 16 b. As a first alternative, the first surface 161 may be a concave arc surface that is concave downward, and the second surface 162 may be a flat surface, as shown in a of fig. 8.

As a second alternative, the first surface 161 may be a flat surface, and the second surface 162 may be a concave arc surface that is concave downward, as shown in b in fig. 8.

As a third alternative, the first surface 161 may be a concave arc surface that is concave downward, and the second surface 162 may be a concave arc surface that is concave downward, as shown in c of fig. 8.

Similarly, as shown in fig. 7 and 9, the second elastic piece 16b may include a third surface 163 and a fourth surface 164 facing each other, and the third surface 163 abuts against the first surface 161. As a first alternative, the third surface 163 may be a convex arc surface protruding upward, and the fourth surface 164 may be a flat surface, as shown in a of fig. 9.

As a second alternative, the third surface 163 may be a flat surface, and the fourth surface 164 may be a convex arc surface protruding upward, as shown in fig. 9 b.

As a third alternative, the third face 163 may be a convex arc face convex upward, and the fourth face 164 may be a convex arc face convex downward, as shown in fig. 9 c.

Alternatively, as shown in fig. 7, the first surface 161 and the second surface 162 of the first resilient sheet 16a may be concave arc surfaces that are concave downward, and the third surface 163 and the fourth surface 164 of the second resilient sheet 16b 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 16a, the elastic sheet at the upper part of the elastic sheet set is a second elastic sheet 16b, and the first surface 161 and the second surface 162 of the first resilient sheet 16a are both concave arc surfaces which are concave downwards, and the third surface 163 and the fourth surface 164 of the second elastic sheet 16b are convex arc surfaces which are convex upwards, so the elastic force of the elastic sheet can be increased, so as to increase the longitudinal resisting force of the elastic sheet on the friction part 17, to increase the friction force between the friction part 17 and the rotating plate 15, and then make the torsion of the rotating plate 15 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 the current state after the rotation and keeping relative to the first fixed axle 10 a.

As shown in fig. 1 and 6, in the present embodiment, the fixing manner of the first fixing shaft 10a on the fixing plate 10 may include integrally forming the fixing plate 10, fixing the fixing plate 10 by a screw connection manner, or fixing the fixing plate 10 by a snap-fit 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 (the shape of which is similar to that of the first flat shaft 112), the fixing plate 10 is provided with a second flat hole 104 (the shape of which is similar to that of the first flat hole 1311) matching the shape of the first fixing shaft 10a, the second flat hole 104 is a through hole penetrating through the upper surface 102 and the lower surface of the fixing plate 10, the first fixing shaft 10a may penetrate through the second flat hole 104 from the lower surface of the fixing plate 10 upwards, and both ends of the first fixing shaft 10a are located outside the second flat hole 104. Alternatively, a third stopping portion 10b may be disposed at an end of the first fixing shaft 10a located at the second flat hole 104 facing the lower surface of the fixing plate 10, and the third stopping portion 10b may be a circular step integrally formed at an end of the first fixing shaft 10a and having an outer diameter larger than that of the second flat hole 104.

It is understood that in other embodiments, the third stopping portion 10b can also be a washer sleeved on one end of the first fixing shaft 10a and having an outer diameter larger than that of the second flat hole 104, or alternatively, a second through hole having an axis perpendicular to the axis is formed on one end of the first fixing shaft 10a, and the third stopping portion 10b can be a circular rod passing through the second through hole and having a length larger than that of the second flat hole 104.

By providing the third stopping portion 10b on the portion of the first fixing shaft 10a outside the second flat hole 104, the first fixing shaft 10a can be prevented from being separated from the second flat hole 104 from the lower surface of the fixing plate 10, and the first fixing shaft 10a can be more stably fixed on the fixing plate 10.

Wherein, one end of the first fixing shaft 10a located at the second flat hole 104 corresponding to the upper surface 102 of the fixing plate 10 can pass through the rotating hole 151 of the rotating plate 15, so as to be rotatably connected with the rotating hole 151.

As shown in fig. 6 and 10, in the present embodiment, the rotating plate 15 is further provided with a groove which is open upward, the rotating hole 151 is provided in the groove and is collinear with the center of the groove, and the friction member 17 is located in the groove. Illustratively, the shape of the groove matches the shape of the friction member 17, for example, the groove may be a circular groove, a square groove, an elliptical groove, etc., and the friction member 17 may be a cylindrical block, a square block, or an elliptical block. Considering that the rotating plate 15 is rotated with respect to the first fixed shaft 10a, the groove may preferably be a circular groove, and the friction member 17 may be a cylindrical block.

Alternatively, the shaft hole of the friction member 17 may be a third flat hole 171 (the shape of which may be similar to the shape of the first flat hole 1311) matching the shape of the first stationary shaft 10a, and the third flat hole 171 is sleeved on the first stationary shaft 10a and can move along the central axis of the first stationary shaft 10a relative to the first stationary shaft 10a, i.e. the friction member 17 can move along the central axis of the first stationary shaft 10a relative to the first stationary shaft 10a without rotating relative to the first stationary shaft 10 a.

Further, the friction member 17 includes a lower surface 172 facing the groove, the lower surface 172 forms two convex portions 173 downward, the two convex portions are symmetrically disposed about the center of the friction member 17, the bottom surface 152 of the groove is recessed downward to form two concave portions 153, and the two concave portions are symmetrically disposed about the center of the groove, so that the two convex portions can be respectively engaged in the two concave portions when the rotating plate 15 rotates 0 ° or 180 ° relative to the first fixed shaft 10 a. Thus, when the rotating plate 15 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 this embodiment, in order to prevent the elastic sheet from being deformed due to the pressing of the elastic sheet by an excessive external force, the first fixed shaft 10a is further provided with a sleeve 18. The sleeve 18 covers the periphery of the spring plate and is fixedly connected to the first fixed shaft 10a, and the spring plate abuts against the inner wall surface of the sleeve 18. By adding the sleeve 18, the elastic sheet in the sleeve 18 can be protected, so that the service life of the elastic sheet can be ensured, and the reliability of the main body which is kept in the current state after rotating relative to the first fixed shaft 10a can be improved.

In this embodiment, the sleeve 18 is generally fixed to the first fixing shaft 10a by a rivet passing through the top of the sleeve 18, or by a nut fastened to a portion of the first fixing shaft 10a passing through the top of the sleeve 18. Furthermore, in order to make the overall volume of the flip connection 1 smaller, the thickness of the sleeve 18 is generally thinner, which results in a lower strength of the sleeve 18, so that in order to protect the top surface 181 of the sleeve 18 from being scratched by the head of the rivet or the nut, and to disperse the pressure of the head of the rivet or the nut against the sleeve 18, a second washer 18a may be provided between the sleeve 18 and the head of the rivet or the nut to function as a protective sleeve 18.

That is, the end of the first fixing shaft 10a away from the fixing plate 10 extends upward to form a second fixing shaft 10c, the sleeve 18 is formed with a second shaft hole 182, the second fixing shaft 10c passes through the second shaft hole 182 and extends out of the second shaft hole 182, the second gasket 18a is disposed on the portion of the second fixing shaft 10c located outside the second shaft hole 182, and the lower surface of the second gasket 18a abuts against the top surface 182 of the sleeve 18.

The second gasket 18a may be a metal gasket with a relatively large strength, such as a stainless steel gasket.

Referring to fig. 5 and 6, in the present embodiment, the flip connecting structure 1 further includes a protection cover 19 opening downward, and the protection cover 19 is covered on the boss 101 and extends downward from the boss 101 to the fixing plate 10. Since the rotation hole 151 is located between the two bosses 101, the first fixed shaft 10a and the sleeve 18 are also located in the protective cover 19, and thus the first fixed shaft 10a, the sleeve 18, and the two bosses 101 are protected.

Specifically, the protective cover 19 may be an elongated protective cover 19 matching the shape of the fixing plate 10, and both ends of the protective cover 19 have openings, the first portion 131 of the fixing portion 13 is located in the openings, and the second portion 132 of the fixing portion 13 is located outside the openings.

Furthermore, in order to fix the protection cover 19 on the rotating plate 15, a first clamping portion 1014 is arranged on the side surface of each boss 101, a second clamping portion 191 is arranged on the inner wall surface of the protection cover 19 corresponding to the position of the first clamping portion 1014, and the second clamping portion 191 is clamped with the first clamping portion 1014, so that the protection cover 19 is fixed on the rotating plate 15.

The first engaging portion 1014 may be a protruding strip or a locking groove formed on the side surface of the boss 101, and the second engaging portion 191 may be a locking groove or a protruding strip formed on the inner wall surface of the protection cover 19.

Alternatively, the first engaging portion 1014 in this embodiment is a convex strip protruding from the side surface of the boss 101, and the second engaging portion 191 is an engaging groove formed on the inner wall surface of the protective cover 19.

The embodiment of the utility model provides a pair of upset connection structure, insert a roll piece through interference fit in the clearance at the first shaft hole of boss and trip shaft, thereby can make the surface of trip shaft and the interior ring global interference assembly production damping of roll piece, because roll piece and trip shaft are located the first shaft hole of boss, consequently can fully guarantee the interference volume and the intensity of trip shaft and roll piece, thereby can avoid influencing the interference condition of trip shaft and roll piece because of receiving external force destruction, with the stability of guaranteeing trip shaft torsion, and then can ensure after the upset of the relative loading board of host computer body and keep the reliability at current state, also can guarantee the life-span of trip shaft.

In addition, the first groove on the protrusion on the rolling sheet and the boss are matched and connected to assemble the rolling sheet into the first shaft hole of the boss, so that the rolling sheet can be prevented from being separated from the boss, the installation reliability of the rolling sheet is improved, and the damping effect generated by the rolling sheet is favorably ensured.

Example two

Referring to fig. 11, 12 and 13, a second embodiment of the present invention provides an intelligent host, which includes a bearing plate 2, a host body 3 and a turnover connection structure 1 as in the first embodiment, wherein a fixing plate is fixed on the bearing plate, and the host body 3 is fixedly connected to a turnover shaft.

In this embodiment, the number of the turning shafts 11 may be two, two bosses 101 disposed at intervals are disposed on the fixing plate 10 in an upward protruding manner, the first shaft holes 1011 of the two bosses 101 are communicated with each other and have collinear centers, the two turning shafts 11 are respectively disposed through the two first shaft holes 1011, and the portion of each turning shaft 11 located outside the first shaft holes 1011 is used for being fixedly connected to the host body 3, so that when the turning shafts 11 rotate relative to the first shaft holes 1011, the host body 3 can be driven to turn over relative to the bearing plate 2, specifically, the host body 3 can have two states relative to the bearing plate 2, one state is a state in which the host body 3 is not turned over relative to the bearing plate 2 and is stacked on the bearing plate 2, and the other state is a state in which the host body 3 is turned over relative to the bearing plate 2 so that an included angle space is.

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 turning connection structure, so that all the advantages of the above-mentioned turning connection structure are provided.

EXAMPLE III

Referring to fig. 14, 15 and 16, 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 2 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 upset connection structure, intelligent host computer and intelligent wrist-watch, insert a roll piece through interference fit in the clearance of the first shaft hole of boss and trip shaft, thereby can make the surface of trip shaft and the interior circumferential interference fit of roll piece produce the damping, because roll piece and trip shaft are located the first shaft hole of boss, consequently can fully guarantee the interference volume and the intensity of trip shaft and roll piece, thereby can avoid influencing the interference condition of trip shaft and roll piece because of receiving external force destruction, with the stability of guaranteeing trip shaft torsion, and then can ensure the relative loading board of host computer body and keep the reliability at current state after the upset, also can guarantee the life-span of trip shaft.

The turning connection structure, the intelligent host and the intelligent watch disclosed by the embodiment of the invention are described in detail, the principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above embodiments is only used for helping to understand the principle and the core idea of the 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 flip-up connection, comprising:

2. The flip-up connection of claim 1, wherein the damping member is a coil, a spring, a silicone ring, or a rubber ring.

3. The flip connection structure according to claim 1, wherein an inner diameter of the damping member is 0 to 0.12mm smaller than an outer diameter of the flip shaft, and an outer diameter of the damping member is 0 to 0.1mm larger than an inner diameter of the first shaft hole.

4. The turnover connection structure of claim 1, wherein a first groove is formed in an inner wall surface of the first shaft hole, a first protrusion is arranged at a position of the damping member corresponding to the first groove, and the first protrusion is clamped in the first groove.

5. The flip connection structure according to claim 4, wherein the first groove includes a first opening provided toward a central axis of the first shaft hole and a second opening penetrating an end surface of the boss, and a direction of the second opening is perpendicular to a direction of the first opening.

6. The overturning connecting structure according to any one of claims 1 to 5, wherein two bosses are provided at intervals, centers of the first shaft holes of the two bosses are arranged in a collinear manner, two overturning shafts are provided and respectively penetrate through the first shaft holes of the two bosses, and two ends of each overturning shaft are respectively located outside the first shaft holes.

7. The overturning connecting structure according to claim 6, wherein a first stopping portion is disposed at one end of each overturning shaft facing each other, the first stopping portion is located outside the first shaft hole, and an outer diameter of the first stopping portion is larger than an inner diameter of the first shaft hole.

8. The flip connection structure of claim 6, wherein the end of each flip shaft facing away from each other is provided with a fixing portion, and the fixing portion is located outside the first shaft hole.

9. The flip connection structure of claim 6, further comprising two first spacers respectively sleeved on the two flip shafts, wherein end surfaces of the two bosses facing away from each other are respectively recessed to form second grooves, and each first spacer is respectively embedded in each second groove.

10. The flip-top connection of any one of claims 1-5, further comprising a protective cover disposed over the boss and extending downwardly from the boss to the mounting plate.

11. The turnover connection structure of claim 10, wherein a first clamping portion is arranged on a side surface of the boss, a second clamping portion is arranged on an inner wall surface of the protection cover at a position corresponding to the first clamping portion, and the second clamping portion is clamped with the first clamping portion.

12. The flip connection structure of any one of claims 1 to 5, further comprising a rotating plate located above the fixed plate, wherein the boss extends upward from the rotating plate, and the rotating plate is rotatable about a first axis relative to the fixed plate, wherein the first axis is perpendicular to a central axis of the first shaft hole.

13. The flip-top connection structure according to claim 12, wherein an oil storage groove is formed in a surface of the fixed plate facing the rotating plate and/or a surface of the rotating plate facing the fixed plate, and the oil storage groove is used for storing lubricating oil to reduce friction between the rotating plate and the fixed plate.

14. An intelligent host, characterized in that, the intelligent host comprises a host body, a bearing plate and the turnover connection structure of any one of claims 1-13, the fixing plate is fixed on the bearing plate, and the host body is fixedly connected with the turnover shaft.

15. A smartwatch comprising a watchband and the smartwatch of claim 14, the watchband being attached to the carrier plate.