CN209787271U - terminal device, installation component and functional component - Google Patents

Abstract

The application relates to a terminal equipment, installation component and functional module, and the terminal equipment includes body, driver, installation component and camera module, and the mounting groove has been seted up to the body. The driver is connected with the body, and the installation component comprises an installation seat and a bearing part connected with the body, and the driver is arranged on the bearing part. The mount pad includes pedestal and drive assembly, and drive assembly includes action wheel, intermediate wheel and internal gear, and the intermediate wheel is located between action wheel and the internal gear and meshes with action wheel and internal gear respectively, and the internal gear sets up in the pedestal, and the action wheel is connected to the output of driver for the relative carrier rotation that holds of drive pedestal. The camera module is arranged on the base body and is driven by the driver to rotate to a first position and a second position relative to the body, the camera module is contained in the installation groove in the first position, and the light incident surface of the camera module is exposed out of the body in the second position. The terminal equipment is beneficial to improvement of screen occupation ratio of the terminal equipment and can improve appearance characteristics of the terminal equipment.

Description

Terminal device, installation component and functional component

Technical Field

the application relates to the technical field of terminal equipment, in particular to terminal equipment, an installation assembly and a functional assembly.

Background

Intelligent terminals such as mobile phones and the like are generally provided with a front camera and a rear camera, and the front camera generally needs to occupy partial area of one side of a display screen, so that the screen occupation ratio of the mobile terminal is not improved; the rear camera generally needs to be provided with a light through hole on the rear shell, so that the integrity of the rear shell is damaged.

SUMMERY OF THE UTILITY MODEL

The application first aspect discloses a terminal equipment to the setting of solving leading camera is unfavorable for the promotion that the screen accounts for the ratio, or the problem of backshell integrality has been destroyed in setting up of rear camera.

A terminal device, comprising:

The body comprises a display screen, and the body is provided with a mounting groove;

the driver is connected with the body;

The mounting assembly comprises a mounting seat and a bearing piece connected to the body, and the driver is arranged on the bearing piece; the mounting seat comprises a seat body and a transmission assembly, the transmission assembly comprises a driving wheel, a middle wheel and an internal gear, the middle wheel is arranged between the driving wheel and the internal gear and respectively meshed with the driving wheel and the internal gear, the internal gear is arranged on the seat body, and the output end of the driver is connected with the driving wheel and used for driving the seat body to rotate relative to the bearing piece; and

the camera module is arranged on the base body and driven by the driver to rotate relative to the body to a first position and a second position, the camera module is contained in the mounting groove in the first position, and the light incident surface of the camera module is exposed out of the body in the second position.

According to the terminal equipment, when the camera module is the front camera, the camera module is accommodated in the mounting groove at the first position, and the light incident surface of the camera module exposes the body at the second position, so that the camera module does not occupy the area of one side where the display screen is located, and the screen occupation ratio of the terminal equipment is favorably improved; when the camera module is the rear camera, because the camera module is acceptd at the mounting groove in the first position, the body is exposed to the income plain noodles of camera module when the second position, and the backshell need not to set up logical unthreaded hole, therefore can keep the integrality of backshell in order to promote terminal equipment's appearance characteristic.

In one embodiment, in the second position, the direction of the light incident surface of the camera module is the same as the direction of the displayable region of the display screen; or when the camera module is at the second position, the orientation of the light incident surface of the camera module is opposite to the orientation of the displayable area of the display screen.

In one of them embodiment, it includes integrated into one piece's plate body and boss to hold carrier, the plate body is connected the body, the boss to deviating from one side protrusion of display screen the plate body, the orientation of boss one side of display screen is seted up and is used for the holding the recess of driver, the output of driver stretch out the boss and with the action wheel is connected.

in one embodiment, one of the boss and the intermediate wheel is provided with a convex column, the other one of the boss and the intermediate wheel is provided with a shaft hole for the convex column to penetrate through, and the intermediate wheel is in rotary connection through the matching of the convex column and the shaft hole.

In one embodiment, the internal gear includes with the ring gear of intermediate wheel meshing, the pedestal includes the bottom plate and connect in the bulge loop of bottom plate, camera module install in the bottom plate, the bulge loop is to deviating from one side protruding the locating of display screen the bottom plate, the bulge loop has the mounting hole, the pore wall of mounting hole, the deviation of ring gear one of the outer wall of intermediate wheel is equipped with the draw-in groove, and the other is equipped with the lug, the pedestal passes through the mounting hole cover is located the ring gear periphery just the lug block in the draw-in groove.

In one embodiment, the internal gear includes a cover body connected to the gear ring, the gear ring is located on the periphery of the cover body, and the cover body covers the driving wheel and the intermediate wheel.

In one embodiment, a counter bore is formed in one side, facing away from the intermediate wheel, of the cover body, and penetrates through the cover body; the mounting seat comprises a baffle plate, and the baffle plate is accommodated in the counter bore and is fixedly connected with the output end of the driver or the driving wheel.

In one embodiment, the holder body comprises a first side plate and a second side plate which are connected to the periphery of the bottom plate, and the bottom plate, the first side plate and the second side plate enclose a containing cavity.

in one embodiment, the mounting seat comprises a decoration, and the decoration covers the accommodating cavity and is connected with the first side plate and the second side plate.

In one embodiment, the mounting seat includes a protective cover plate located on a side of the bottom plate away from the accommodating cavity, and ambient light can pass through the protective cover plate and enter the camera module.

in one embodiment, the display screen includes a plane area, the rotation axis of the base passes through the center of a reference line, the reference line is a connection line of the maximum width of the orthographic projection of the base on the reference plane, and the reference plane is a geometric plane where the plane area is located.

In one embodiment, the display screen comprises a plane area, the edge of the base body in the orthographic projection of a reference plane is in a major arc shape, and the reference plane is a geometric plane where the plane area is located.

In one embodiment, the body comprises a front surface, a rear surface and a side end surface connected between the front surface and the rear surface, wherein the front surface and the rear surface are arranged oppositely, and the displayable region of the display screen is oriented in the same direction as the front surface; the side end face comprises a top end face and a bottom end face which are arranged in an opposite way, and a first side end face and a second side end face which are connected between the top end face and the bottom end face, and the first side end face and the second side end face are arranged in an opposite way; the mounting groove penetrates through the top end face, the bottom end face, the first side end face or the second side end face.

in one embodiment, the terminal device includes another camera connected to the base, the light incident surface of the another camera is opposite to the light incident surface of the camera module in direction, and the light incident surface of the another camera exposes the body when in the second position.

in one embodiment, the terminal device includes another camera connected to the base, the light incident surface of the another camera is opposite to the light incident surface of the camera module, a light transmitting area is disposed on a side of the body away from the display screen, and ambient light can pass through the light transmitting area and enter the another camera at the first position.

in one embodiment, the body comprises a first extremely high frequency communication chip, the mounting seat is provided with a second extremely high frequency communication chip capable of being in communication connection with the camera module, and the first extremely high frequency communication chip can be paired with the second extremely high frequency communication chip in the second position so as to realize communication connection between the body and the camera module.

In one embodiment, the terminal device includes a functional device disposed on the base, and the functional device includes one or more of a receiver, a fill-in light, a flash lamp, and a facial recognition module.

the application second aspect discloses an installation component can be used for terminal equipment to the setting of solving leading camera is unfavorable for the promotion that the screen accounts for the ratio, perhaps the problem of backshell integrality has been destroyed in setting up of rear camera.

A mounting assembly, comprising:

A carrier, and

The mount pad, including pedestal and drive assembly, drive assembly includes action wheel, intermediate wheel and internal gear, the intermediate wheel is located the action wheel with between the internal gear and respectively with the action wheel with the internal gear meshing, the internal gear set up in the pedestal, the action wheel can pass through the intermediate wheel with the internal gear drives the pedestal is relative carrier rotates.

in one embodiment, the bearing piece comprises a plate body and a boss which are integrally formed, the boss protrudes out of the plate body, and a groove is formed in the boss.

In one embodiment, one of the boss and the intermediate wheel is provided with a convex column, the other one of the boss and the intermediate wheel is provided with a shaft hole for the convex column to penetrate through, and the intermediate wheel is in rotary connection through the matching of the convex column and the shaft hole.

In one embodiment, the internal gear includes a gear ring engaged with the intermediate wheel, the seat body includes a bottom plate and a protruding ring connected to the bottom plate, the protruding ring is convexly disposed on the bottom plate, the protruding ring has a mounting hole, one of a hole wall of the mounting hole and an outer wall of the gear ring deviating from the intermediate wheel is provided with a clamping groove, the other is provided with a protruding block, and the seat body is sleeved on the periphery of the gear ring through the mounting hole and the protruding block is clamped on the clamping groove.

in one embodiment, the internal gear includes a cover body connected to the gear ring, the gear ring is located on the periphery of the cover body, and the cover body covers the driving wheel and the intermediate wheel.

in one embodiment, a counter bore is formed in one side, facing away from the intermediate wheel, of the cover body, and penetrates through the cover body; the mounting seat comprises a baffle plate, and the baffle plate is accommodated in the counter bore and is fixedly connected with the driving wheel.

In one embodiment, the holder body comprises a first side plate and a second side plate which are connected to the periphery of the bottom plate, and the bottom plate, the first side plate and the second side plate enclose a containing cavity.

in one embodiment, the mounting seat comprises a decoration, and the decoration covers the accommodating cavity and is connected with the first side plate and the second side plate.

In one embodiment, the base includes a protective cover plate connected to a side of the bottom plate away from the receiving cavity.

the third aspect of the application discloses a functional assembly, can be used for terminal equipment to the setting of solving leading camera is unfavorable for the promotion that the screen accounts for the ratio, perhaps sets up the problem that has destroyed backshell integrality of rear camera.

A functional assembly, comprising:

A mounting assembly as described in any of the previous embodiments, an

The driver is arranged on the bearing piece, and the output end of the driver is connected with the driving wheel and can drive the driving wheel to rotate.

in one embodiment, the functional component includes a camera module, and the camera module is connected to the base.

drawings

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

Fig. 1 is a perspective view of a base body of a terminal device in a first position in an embodiment;

Fig. 2 is a perspective view of a base of the terminal device shown in fig. 1 at a second position;

Fig. 3 is a perspective view of another perspective view of the base of the terminal device shown in fig. 2 in a second position;

Fig. 4 is a perspective view of the terminal device shown in fig. 1 with a portion of the structure removed;

FIG. 5 is an exploded view of functional components of the terminal device shown in FIG. 1;

FIG. 6 is a cross-sectional view of functional components of the terminal device shown in FIG. 5;

Fig. 7 is a perspective view of a driver of a functional component of the terminal device shown in fig. 5;

Fig. 8 is a front view of the terminal device shown in fig. 4 with a portion of the structure removed;

Fig. 9 is a rear view of the housing of the terminal device in a second position according to another embodiment;

Fig. 10 is a rear view of a housing of a terminal device in a first position according to yet another embodiment;

fig. 11 is a perspective view of a housing of a functional component of the terminal device shown in fig. 5;

fig. 12 is a perspective view of a carrier of a functional assembly of the terminal device shown in fig. 5;

Fig. 13 is a cross-sectional view of a carrier of a functional assembly of the terminal device of fig. 12;

Fig. 14 is a perspective view of the functional components of the terminal device shown in fig. 6 with portions broken away;

Fig. 15 is a perspective view of one perspective of an internal gear of functional components of the terminal device shown in fig. 5;

Fig. 16 is a perspective view of another perspective of the internal gears of the functional components of the terminal device shown in fig. 15;

fig. 17 is a perspective view of the terminal device shown in fig. 6 with a functional component partially removed;

Fig. 18 is a perspective view of a bezel of a functional component of the terminal device of fig. 17;

fig. 19 is a perspective view of a base body in another embodiment of a functional component of the terminal device shown in fig. 5;

Fig. 20 is a schematic structural diagram of a module of a terminal device provided in an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

as used herein, "terminal device" refers to a device capable of receiving and/or transmitting communication signals including, but not limited to, devices connected via any one or more of the following connections:

(1) Via wireline connections, such as via Public Switched Telephone Network (PSTN), Digital Subscriber Line (DSL), Digital cable, direct cable connections;

(2) Via a Wireless interface means such as a cellular Network, a Wireless Local Area Network (WLAN), a digital television Network such as a DVB-H Network, a satellite Network, an AM-FM broadcast transmitter.

A terminal device arranged to communicate over a wireless interface may be referred to as a "mobile terminal". Examples of mobile terminals include, but are not limited to, the following electronic devices:

(1) satellite or cellular telephones;

(2) Personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data Communications capabilities;

(3) radiotelephones, pagers, internet/intranet access, Web browsers, notebooks, calendars, Personal Digital Assistants (PDAs) equipped with Global Positioning System (GPS) receivers;

(4) Conventional laptop and/or palmtop receivers;

(5) Conventional laptop and/or palmtop radiotelephone transceivers, and the like.

Referring to fig. 1, 2 and 3, in one embodiment, the terminal device 10 is a smartphone. The terminal device 10 includes a body 100 and a functional assembly 20, the functional assembly 20 includes a mounting assembly 200, the body 100 is substantially rectangular, and the body 100 includes a display screen 110, the display screen 110 can be used for displaying information and providing an interactive interface for a user. The body 100 includes a front surface 101, a rear surface 103, and a side end surface 105 connected between the front surface 101 and the rear surface 103, and the displayable region of the display screen 110 is oriented in the same direction as the front surface 101. The side end surface 105 includes a top end surface 102 and a bottom end surface 104 which are opposite to each other, and a first side end surface 106 and a second side end surface 108 which are connected between the top end surface 102 and the bottom end surface 104, and the first side end surface 106 and the second side end surface 108 are opposite to each other. Referring to fig. 2 and 3, the body 100 is provided with a mounting groove 300, and the mounting assembly 200 is disposed in the mounting groove 300 and can rotate relative to the body 100 to be received in the mounting groove 300 or expose the body 100. Specifically, in one embodiment, the mounting slot 300 extends through the top end surface 102. In other embodiments, the mounting slot 300 may extend through the bottom end surface 104, or through the first side end surface 106, or through the second side end surface 108. Of course, in other embodiments, the terminal device 10 may be a tablet computer or the like.

Referring to fig. 1 to 4, the body 100 may include a screen protection cover 120, a frame 130, a middle plate 140, and a battery cover 150 of the terminal device 10, the screen protection cover 120 covers the display screen 110 to protect the display screen 110, and a side of the screen protection cover 120 facing away from the display screen 110 forms all or part of the front surface 101. Further, the frame 130 surrounds the middle plate 140, the display screen 110 and the battery cover 150 are respectively disposed on two opposite sides of the frame 130, the display screen 110 and the battery cover 150 are respectively disposed on two opposite sides of the middle plate 140, and the middle plate 140 and the frame 130 can support and protect the display screen 110. The display screen 110 may be connected to the middle plate 140 or the frame 130 by means of glue, or connected to the frame 130 or the middle plate 140 by means of glue through the screen protection cover 120. A side of the middle plate 140 facing away from the display screen 110 and the battery cover 150 may form a mounting space for mounting electronic components such as a main board, a battery, and the like of the terminal device 10. Of course, the motherboard may integrate electronic components such as a processor, a power management module, a memory unit, and a baseband chip of the terminal device 10. The main board may be regarded as a part of the body 100. In some embodiments, the middle plate 140 and the bezel 130 are integrally formed, the battery cover 150 is a separate component, and the integrally formed middle plate 140 and the bezel 130 are sometimes referred to as a middle frame, where the lateral end surface 105 corresponds to a circumferential outer surface of the bezel 130, and the rear surface 103 corresponds to an outer surface of the battery cover 150 facing away from the display screen 110. In other embodiments, the frame 130 and the battery cover 150 are integrally formed, the middle plate 140 is a separate component, and the integrally formed frame 130 and the battery cover 150 may also be referred to as a rear case, where the lateral end surface 105 corresponds to a circumferential outer surface of the battery cover 150, and the rear surface 103 corresponds to an outer surface of the battery cover 150 facing away from the display screen 110. The middle plate 140 is not necessary, and in the default embodiment of the middle plate 140, the display screen 110, the main board, the battery, etc. may be connected to the frame 130 or the battery cover 150 by using glue or screw connection, etc.

Further, referring to fig. 4, the body 100 may include a first sidewall 171, a second sidewall, and a groove wall 173 disposed between the first sidewall 171 and the second sidewall, the first sidewall 171 and the second sidewall are respectively disposed on two opposite sides of the mounting assembly 200, the display screen 110 is disposed on a side of the first sidewall 171 facing away from the second sidewall, and the first sidewall 171, the second sidewall, and the groove wall 173 enclose the mounting groove 300. The slot wall 173, the first side wall 171 and the second side wall may be separate components and fixedly connected to the body 100 by welding, bonding or screwing, etc. to form the mounting slot 300 for the movement of the mounting assembly 200, such an arrangement facilitates the sealing of the mounting slot 300, and the slot wall 173, the first side wall 171 and the second side wall may also obtain higher structural strength. Of course, in other embodiments, the slot wall 173, the first sidewall 171 and the second sidewall may be integrally formed on the middle plate 140 or the rim 130, so as to simplify the connection structure between the slot wall 173, the first sidewall 171 and the second sidewall and the body 100. It is understood that the first sidewall 171 may be a part of the middle plate 140 or a separate component, and the second sidewall may be a part of the battery cover 150 or a separate component.

Referring to fig. 5 and 6 together, the functional assembly 20 includes a driver 400 and a camera module 500. The driver 400 is connected to the main body 100, the mounting assembly 200 includes a bearing member 210 and a mounting seat 220, the driver 400 is disposed on the bearing member 210, and the bearing member 210 is connected to a side of the main body 100 facing away from the display screen 110. Specifically, referring to fig. 7, in an embodiment, the driver 400 is a stepping motor, and a housing of the stepping motor is connected to the carrier 210 and fixedly connected to the body 100 through the carrier 210. For example, the carrier 210 may be connected to the body 100 by bonding, welding, or screwing, and particularly, referring to fig. 8, the carrier 210 is detachably connected to the middle plate 140 by a screw fastener. In other embodiments, the carrier 210 may be bonded or welded to the middle plate 140. Referring to fig. 5 and 6, the mounting seat 220 includes a seat body 221 and a transmission assembly 223, the transmission assembly 223 includes a driving wheel 223a, an intermediate wheel 223b and an internal gear 223c, the intermediate wheel 223b is disposed between the driving wheel 223a and the internal gear 223c, the intermediate wheel 223b is rotatably connected to the bearing component 210, the driving wheel 223a and the internal gear 223c are respectively engaged with the intermediate wheel 223b, the internal gear 223c is connected to the seat body 221, and an output end of the driver 400 is connected to the driving wheel 223a and can drive the driving wheel 223a to rotate.

The camera module 500 is mounted on the base 221, and the driving wheel 223a can drive the base 221 to rotate to a first position and a second position in the mounting groove 300 relative to the body 100 through the middle wheel 223b and the inner gear 223 c. Referring to fig. 1, in the first position, the camera module 500 is accommodated in the mounting groove 300, and the light incident surface of the camera module 500 is hidden in the body 100. Referring to fig. 2 and 3, in the second position, the light incident surface of the camera module 500 is exposed out of the main body 100. Specifically, as shown in fig. 2, in an embodiment, the orientation of the light incident surface of the camera module 500 in the second position is the same as the orientation of the displayable area of the display screen 110, that is, the camera module 500 can be used as a front camera in the second position, and a user can perform operations such as self-shooting, video call, and the like through the camera module 500. Because the camera module 500 is accommodated in the mounting groove 300 at the first position, the light incident surface of the camera module 500 exposes the body 100 at the second position, and the camera module 500 does not need to occupy the area of the side where the display screen 110 is located, thereby being beneficial to the improvement of the screen occupation ratio of the terminal device 10, for example, the screen occupation ratio of the terminal device 10 with the above structure can be more than 85%.

Of course, in some embodiments, the orientation of the light incident surface of the camera module 500 is opposite to the orientation of the displayable region of the display screen 110 in the second position, that is, the camera module 500 may be used as a rear camera, and a user may perform operations such as video recording and long-range shooting through the camera module 500. When the camera module 500 is a rear camera, since the camera module 500 is accommodated in the mounting groove 300 at the first position and the light incident surface of the camera module 500 is exposed out of the body 100 at the second position, the battery cover 150 or the rear case does not need to be provided with a light through hole, thereby maintaining the integrity of the battery cover 150 or the rear case to improve the appearance characteristics of the terminal device 10.

Of course, in some embodiments, the terminal device 10 may include another camera 600 connected to the base 221, the light incident surface of the another camera 600 is opposite to the light incident surface of the camera module 500, and the light incident surface of the another camera 600 exposes the body 100 in the second position. Specifically, referring to fig. 9, when the orientation of the light incident surface of the camera module 500 at the second position is the same as the orientation of the displayable region of the display screen 110, the other camera 600 is exposed at the side away from the display screen 110, so that the camera module 500 and the other camera 600 can respectively perform the functions of the front camera and the rear camera. In other embodiments, when the orientation of the light incident surface of the camera module 500 is opposite to the orientation of the displayable region of the display screen 110 when the camera module 500 is in the second position, the other camera 600 is exposed at the side of the display screen 110, so that the camera module 500 and the other camera 600 can respectively perform the functions of the rear camera and the front camera. This arrangement also prevents the battery cover 150 from being provided with a light-transmitting hole, and maintains the integrity of the battery cover 150 or the rear case to improve the appearance of the terminal device 10 while improving the screen occupation of the terminal device 10. Of course, another camera 600 is not necessary and may be omitted.

Further, referring to fig. 10, in some embodiments, the terminal device 10 includes another camera 600 connected to the base 221, a light incident surface of the another camera 600 is opposite to a light incident surface of the camera module 500, a light transmitting region is disposed on a side of the body 100 away from the display screen 110, ambient light can pass through the light transmitting region and enter the another camera 600 in the first position, that is, the another camera 600 can perform a function of a rear camera without rotating out of the mounting groove 300 in the first position, and the camera module 500 and the another camera 600 are exposed to the body 100 to perform functions of the front camera and the rear camera respectively in the second position. This arrangement can achieve a high screen occupation ratio of the terminal device 10, improve the appearance characteristics of the terminal device 10, and also improve the convenience of use. In one embodiment, the battery cover 150 is made of glass, and the transparent region is transparent, so that the ambient light can pass through the transparent region and enter the other camera 600.

Although not shown, it is understood that the terminal device 10 may further include a functional device disposed on the base 221, and the functional device may include one or more of a receiver, a fill light, a flashlight, and a facial recognition module. The telephone receiver can be used for answering voice information, the light supplementing lamp can supplement light for photographing of the front camera, and the flash lamp can supplement light for photographing of the rear camera. The facial recognition module comprises an infrared lens, a floodlight induction element and a spot array projector, the infrared lens, the floodlight induction element and the spot array projector can be respectively in communication connection with a main board of the terminal device 10, and the infrared lens, the spot array projector and the floodlight induction element can be used in the facial recognition process of the terminal device 10.

Above-mentioned terminal equipment 10, when camera module 500 is leading camera, because accommodate at mounting groove 300 at first position camera module 500, body 100 is exposed to the income plain noodles of camera module 500 when the second position, and camera module 500 need not to occupy the area of display screen 110 place one side, consequently is favorable to the promotion that terminal equipment 10 screens account for than. When the camera module 500 is a rear camera, since the camera module 500 is accommodated in the mounting groove 300 at the first position and the light incident surface of the camera module 500 is exposed out of the body 100 at the second position, the battery cover 150 or the rear case does not need to be provided with a light through hole, thereby maintaining the integrity of the battery cover 150 or the rear case to improve the appearance characteristics of the terminal device 10.

Referring to fig. 1 and 2, in an embodiment, a coordinate system may be established with the length direction of the terminal device 10 being an X axis, the width direction being a Y axis, and the thickness direction being a Z axis. When the expression is expressed in terms of the side end surface 105, the first side end surface 106 and the second side end surface 108 extend along the X-axis direction, the top end surface 102 and the bottom end surface 104 extend along the Y-axis direction, and the length of the first side end surface 106 or the second side end surface 108 is greater than that of the top end surface 102, of course, the length of the first side end surface 106 or the second side end surface 108 is also greater than that of the bottom end surface 104. The display screen 110 has a plane area, and the plane of the plane area of the display screen 110 is perpendicular to the Z-axis direction, that is, the reference plane is a geometric plane perpendicular to the thickness direction of the terminal device 10. With reference to fig. 5 and 11, a line connecting the maximum widths of the orthographic projections of the seat bodies 221 on the reference plane forms a reference line, and the rotation axis of the seat body 221 passes through the center of the reference line. Further, in an embodiment, an edge of the orthogonal projection of the seat 221 on the reference plane is in a shape of a major arc, and when the reference line is expressed correspondingly, the reference line formed by the seat 221 in the shape of the major arc on the reference plane is a diameter of an arc. The arc-shaped seat 221 has a more regular appearance, thereby improving the appearance of the terminal device 10. Of course, in other embodiments, the edge of the seat 221 on the orthographic projection of the reference plane may have other shapes, such as a rectangle, or a rounded rectangle, or a triangle, or a regular pentagon, etc.

Referring to fig. 12 and 13, in an embodiment, the bearing 210 includes a plate 211 and a boss 213 integrally formed, the plate 211 may be connected to the body 100 by bonding, welding or screwing, the boss 213 protrudes out of the plate 211 to a side away from the display screen 110, and a groove 215 for accommodating the driver 400 is opened on a side of the boss 213 facing the display screen 110. Referring to fig. 14, the output end of driver 400 extends beyond boss 213 and is connected to driver 223 a. Further, one of the boss 213 and the intermediate wheel 223b is provided with a convex column 217, the other is provided with a shaft hole 223d for penetrating the convex column 217, and the intermediate wheel 223b is rotatably connected through the matching of the convex column 217 and the shaft hole 223 d. Specifically, in the embodiment shown in fig. 14, the stud 217 and the boss 213 are integrally formed, or the stud 217 may be fixed to the boss 213 by welding or screwing, the intermediate wheel 223b is provided with a shaft hole 223d, and the intermediate wheel 223b is sleeved on the stud 217 through the shaft hole 223d and can rotate relative to the stud 217. In one embodiment, the number of the intermediate wheels 223b is 3, and in other embodiments, the number of the intermediate wheels 223b may be 4 or more than 4. Referring to fig. 15, 16 and 17 together, the internal gear 223c includes a ring gear 223e engaged with the intermediate wheels 223b, the ring gear 223e is fitted around the outer peripheries of the plurality of intermediate wheels 223b, and the plurality of intermediate wheels 223b are engaged with the ring gear 223e, respectively. The engagement structure of the plurality of intermediate wheels 223b and the ring gear 223e can utilize the plurality of intermediate wheels 223b to split the load, so as to improve the output torque of the transmission assembly 223 and obtain a high reduction ratio.

Further, referring to fig. 11, the base 221 includes a bottom plate 221a and a protruding ring 221b connected to the bottom plate 221a, and referring to fig. 6, the camera module 500 is mounted on the bottom plate 221a, and the protruding ring 221b is protruded from the bottom plate 221a toward a side away from the display screen 110. Referring to fig. 11 and 17, the convex ring 221b has a mounting hole 221c, one of the hole wall of the mounting hole 221c and the outer wall of the gear ring 223e facing away from the middle wheel 223b is provided with a locking groove 223f, the other is provided with a protrusion 221d, the seat body 221 is sleeved on the outer periphery of the gear ring 223e through the mounting hole 221c, and the protrusion 221d is locked in the locking groove 223 f. Specifically, in the embodiment shown in fig. 11, the hole wall of the mounting hole 221c is provided with a protrusion 221d, referring to fig. 17, an outer wall of the gear ring 223e facing away from the intermediate wheel 223b is provided with a locking groove 223f, and when the seat body 221 is sleeved on the outer periphery of the gear ring 223e through the mounting hole 221c, the protrusion 221d can be locked to the locking groove 223f to fix the seat body 221 and the inner gear 223c in the circumferential direction. Of course, in other embodiments, the ring gear 223e and the protruding ring 221b of the seat body 221 may be integrally formed, which can simplify the connection structure between the ring gear 223e and the seat body 221, so as to facilitate manufacturing.

Further, referring to fig. 11, the base 221 includes a first side plate 221e and a second side plate 221f connected to the periphery of the bottom plate 221a, the first side plate 221e and the second side plate 221f enclose an accommodation cavity 222, and the accommodation cavity 222 can be used for mounting electronic devices such as the camera module 500. When the plane of the planar area of the display screen 110 is taken as a reference plane and the edge corresponding to the orthographic projection of the seat body 221 is in a major arc shape, the orthographic projection of the first side plate 221e on the reference plane is in an arc shape, the orthographic projection of the second side plate 221f on the reference plane is in a line segment, and two ends of the line segment are respectively connected to two ends of the arc.

Further, referring to fig. 16, the internal gear 223c includes a cover 223g connected to a ring gear 223e, the ring gear 223e is located at the outer circumference of the cover 223g, and the cover 223g covers the driving wheel 223a and the intermediate wheel 223 b. The cover 223g may be integrally formed with the ring gear 223e, or may be fixedly connected by welding or the like. The internal gear 223c may be made of a high-strength material such as stainless steel or powder metallurgy, so that the thickness of the internal gear 223c in the thickness direction (Z-axis direction) of the terminal device 10 does not need to be too large and the internal gear 223c can obtain high structural strength, thereby facilitating the light and thin design of the terminal device 10. The structure of the internal gear 223c detachably connected with the seat body 221 allows the seat body 221 to be made of a different material from the internal gear 223 c. For example, the base 221 may be made of a light alloy such as an aluminum alloy or a magnesium alloy, so that the base 221 has a smaller mass and the base 221 can easily obtain a better appearance characteristic, thereby facilitating the light and thin design of the terminal device 10 and improving the appearance characteristic of the terminal device 10. Further, a counter bore 224 is formed in a side of the cover 223g facing away from the intermediate wheel 223b, and the counter bore 224 penetrates through the cover 223 g. Referring to fig. 18 in conjunction with fig. 6, the mount 220 includes a baffle 226, the baffle 226 being received in the counterbore 224 and fixedly coupled to the output of the driver 400. The baffle 226 may be fixedly coupled to the output end of the driver 400 by welding or bonding, so that the internal gear 223c is fixedly coupled to the output end of the driver 400 in the axial direction, and the internal gear 223c is prevented from being easily separated from the intermediate wheel 223b during the rotation. Of course, in other embodiments, the baffle 226 may be fixedly connected to the driving wheel 223a by welding or bonding.

further, referring to fig. 5 and 6, the mounting base 220 may include a decoration 225, and the decoration 225 covers the receiving cavity 222 and is connected to the first side plate 221e and the second side plate 221 f. The material of the decoration 225 may be metal such as aluminum alloy, magnesium alloy or stainless steel, and the material of the decoration 225 may also be nonmetal such as ceramic, glass, plastic, etc. Further, the base 221 includes a protective cover 227 disposed on a side of the bottom plate 221a away from the accommodating cavity 222, and ambient light can pass through the protective cover 227 and be incident on the camera module 500. The material of the protective cover 227 may be glass or sapphire, and the protective cover 227 has a high transmittance, for example, the transmittance may be over 85%. The protective cover 227 can protect the camera module 500 well to prevent the lens of the camera module 500 from being scratched.

In one embodiment, the body 100 includes a first vhf communication chip (not shown), which may be integrated on a motherboard, and referring to fig. 19, the mounting base 220 may be provided with a second vhf communication chip 229 capable of being communicatively connected with the camera module 500, and in the second position, the first vhf communication chip may be paired with the second vhf communication chip 229 to enable the communicative connection between the body 100 and the camera module 500. Specifically, the first extremely high frequency communication chip and the second extremely high frequency communication chip 229 are both extremely high frequency communication chips. The extremely high frequency communication chip is an Integrated Circuit (IC) chip in which an EHF (extremely high frequency) antenna is packaged, and when the two extremely high frequency communication chips are close enough, pairing can be completed to perform wireless communication. An example of an extremely high frequency communication chip is an EHF common link chip. The terms "common link chip," "common link chip package," and "EHF comm-link chip package" are used to refer to an EHF antenna embedded in an IC package. Examples of the uhf communication chip can refer to information described in U.S. patent application publication nos. 2012/0263244 and 2012/0307932, as well as information disclosed in chinese patent publications publication nos. CN103563166A and CN 104145380A.

An example of an extremely high frequency communication chip can be found in the chinese granted patent publication No. CN 105264785B. The body 100 configured with the vhf communication chip can realize high-speed wireless transmission of data (for example, a transmission speed up to 6 GB/s) based on a high carrier frequency (for example, 60GHz) with the camera module 500 configured with the vhf communication chip.

It can be understood that the high carrier frequency-based near field communication has the advantages of low power consumption, small volume, high transmission rate, non-contact transmission and the like, can also realize the function of a plug-and-play module, can greatly improve the signal integrity, support more flexible system realization, reduce the standby power consumption, increase the bandwidth amplitude and the safety of data transmission, and is compatible with the support of high-speed video signals and the like.

It will be appreciated that the high carrier frequency may be a carrier frequency that enables high speed wireless transmission of data. The high carrier frequency may be a specific carrier frequency, or may be a carrier frequency band, for example, 30GHz to 300GHz, which is not specifically limited in this embodiment of the present application. Optionally, the high carrier frequency is 60 GHz.

in one embodiment, an extremely high frequency communication chip may include a first transducer for converting an electromagnetic signal to a radio frequency electrical signal and a first Integrated Circuit (IC) for coupling to the first transducer. The first integrated circuit includes a receiver circuit for receiving a first radio frequency electrical signal from the first transducer and transforming the first radio frequency electrical signal into a first baseband signal and outputting the first baseband signal when the control signal has a first state and not outputting the first baseband signal when the control signal has a second state different from the first state, and a signal detector circuit. The signal detector circuit is responsive to a monitor signal representative of the received first radio frequency electrical signal for generating a control signal having a first state when the monitor signal indicates that the received first radio frequency electrical signal is an acceptable signal and a second state when the monitor signal indicates that the received first radio frequency electrical signal is not an acceptable signal. This type of very high frequency communication chip is a very high frequency communication chip with a receiving electromagnetic signal.

The very high frequency communication chip may include a second transducer for converting radio frequency electrical signals to electromagnetic signals and a second integrated circuit in sufficient proximity to the first transducer to allow the first transducer to receive the electromagnetic signals generated by the second transducer. The second integrated circuit is for coupling to a second transducer, the second integrated circuit containing transmitter circuitry for receiving and converting a second baseband signal to a second radio frequency electrical signal and conducting the second radio frequency electrical signal to the second transducer. This type of very high frequency communication chip is a very high frequency communication chip with a transmitting electromagnetic signal.

the first extremely high frequency communication chip may be provided in two, one of which is an extremely high frequency communication chip having a function of receiving an electromagnetic signal, and the other of which is an extremely high frequency communication chip having a function of transmitting an electromagnetic signal. The second uhf communication chips 229 may be provided in two corresponding chips, one of which is an uhf communication chip for transmitting an electromagnetic signal, and the other of which is an uhf communication chip for receiving an electromagnetic signal. Of course, the first or second extremely high frequency communication chip 229 may be an extremely high frequency communication chip having both functions of transmitting and receiving signals. When the first extremely high frequency communication chip is an extremely high frequency communication chip having both functions of transmitting and receiving signals, the first extremely high frequency communication chip may include a transducer for converting between a radio frequency electric signal and an electromagnetic signal and an Integrated Circuit (IC). The integrated circuit is used for being coupled to the energy converter, the integrated circuit comprises a transmitter circuit and a receiver circuit, the transmitter circuit can convert a baseband signal into a radio-frequency electric signal, the radio-frequency electric signal is conducted to the energy converter, and then the energy converter converts the radio-frequency electric signal into an electromagnetic signal and transmits the electromagnetic signal; the transducer can receive the electromagnetic signal and then convert the electromagnetic signal into a radio frequency electrical signal, and the receiver circuit can receive the radio frequency electrical signal from the transducer and convert the radio frequency electrical signal into a baseband signal. The first extremely high frequency communication chip may further include an electromagnetic energy directing assembly mounted relative to the transducer for directing electromagnetic energy in a region containing the transducer and in a direction away from the integrated circuit.

Specifically, when the first extremely high frequency communication chip is an extremely high frequency communication chip having a function of transmitting and receiving signals at the same time, the first extremely high frequency communication chip may include a first transducer, a second transducer, a first integrated circuit, and a second integrated circuit. The first transducer is for converting an electromagnetic signal to a radio frequency electrical signal and the first integrated circuit is for coupling to the first transducer. The first integrated circuit includes a receiver circuit for receiving a first radio frequency electrical signal from the first transducer and transforming the first radio frequency electrical signal into a first baseband signal and outputting the first baseband signal when the control signal has a first state and not outputting the first baseband signal when the control signal has a second state different from the first state, and a signal detector circuit. The signal detector circuit is responsive to a monitor signal representative of the received first radio frequency electrical signal for generating a control signal having a first state when the monitor signal indicates that the received first radio frequency electrical signal is an acceptable signal and a second state when the monitor signal indicates that the received first radio frequency electrical signal is not an acceptable signal. The second transducer is for converting the radio frequency electrical signal to an electromagnetic signal, the second transducer being sufficiently close to the first transducer to allow the first transducer to receive the electromagnetic signal generated by the second transducer. The second integrated circuit is for coupling to a second transducer, the second integrated circuit containing transmitter circuitry for receiving and converting a second baseband signal to a second radio frequency electrical signal and conducting the second radio frequency electrical signal to the second transducer.

in one embodiment, the first vhf communication chip is substantially rectangular in shape and the second vhf communication chip 229 is substantially rectangular in shape. When the first and second vhf communication chips 229 are close enough to complete pairing, there is an intersection point between a normal line passing through the centroid of the first vhf communication chip and the surface of the second vhf communication chip 229, and the distance between the intersection point and the centroid of the second vhf communication chip 229 is less than or equal to 2.5 mm, and the distance between the centroid of the first vhf communication chip and the centroid of the second vhf communication chip 229 is less than or equal to 8.5 mm, which can realize reliable communication between the first vhf communication chip and the second vhf communication chip 229, so as to facilitate data transmission between the camera module 500 and the body 100.

Referring to fig. 20, fig. 20 is a schematic structural diagram of the terminal device 10 according to an embodiment of the present application. The terminal device 10 may include a Radio Frequency (RF) circuit 501, a memory 502 including one or more computer-readable storage media, an input unit 503, a display unit 504, a sensor 504, an audio circuit 506, a Wireless Fidelity (WiFi) module 507, a processor 508 including one or more processing cores, and a power supply 509. Those skilled in the art will appreciate that the terminal device 10 configuration shown in fig. 20 is not intended to be limiting of the terminal device 10 and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.

The rf circuit 501 may be used for receiving and transmitting information, or receiving and transmitting signals during a call, and in particular, receives downlink information of a base station and then sends the received downlink information to one or more processors 508 for processing; in addition, data relating to uplink is transmitted to the base station. In general, radio frequency circuit 501 includes, but is not limited to, an antenna, at least one Amplifier, a tuner, one or more oscillators, a Subscriber Identity Module (SIM) card, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, the radio frequency circuit 501 may also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communications (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Message Service (SMS), and the like.

The memory 502 may be used to store applications and data. Memory 502 stores applications containing executable code. The application programs may constitute various functional modules. The processor 508 executes various functional applications and data processing by executing application programs stored in the memory 502. The memory 502 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the terminal device 10, and the like. Further, the memory 502 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device. Accordingly, the memory 502 may also include a memory controller to provide the processor 508 and the input unit 503 access to the memory 502.

The input unit 503 may be used to receive input numbers, character information, or user characteristic information (such as a fingerprint), and generate a keyboard, mouse, joystick, optical, or trackball signal input related to user setting and function control. In particular, in one particular embodiment, the input unit 503 may include a touch-sensitive surface as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations by a user (e.g., operations by a user on or near the touch-sensitive surface using a finger, a stylus, or any other suitable object or attachment) thereon or nearby, and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 508, and can receive and execute commands sent by the processor 508.

The display unit 504 may be used to display information input by or provided to the user and various graphical user interfaces of the terminal device 10, which may be made up of graphics, text, icons, video, and any combination thereof. The display unit 504 may include a display panel. Alternatively, the display panel may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay the display panel, and when a touch operation is detected on or near the touch-sensitive surface, the touch operation is transmitted to the processor 508 to determine the type of touch event, and then the processor 508 provides a corresponding visual output on the display panel according to the type of touch event. Although in FIG. 20 the touch sensitive surface and the display panel are two separate components to implement input and output functions, in some embodiments the touch sensitive surface may be integrated with the display panel to implement input and output functions.

the terminal device 10 may also include at least one sensor 505, such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor that adjusts the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that turns off the display panel and/or the backlight when the terminal device 10 is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured in the terminal device 10, detailed description thereof is omitted.

The audio circuit 506 may provide an audio interface between the user and the terminal device 10 through a speaker, microphone. The audio circuit 506 can convert the received audio data into an electrical signal, transmit the electrical signal to a speaker, and convert the electrical signal into a sound signal to output; on the other hand, the microphone converts the collected sound signal into an electric signal, which is received by the audio circuit 506 and converted into audio data, and then the audio data is processed by the audio data output processor 508, and then the audio data is sent to, for example, another terminal device 10 via the radio frequency circuit 501, or the audio data is output to the memory 502 for further processing. The audio circuitry 506 may also include an earphone jack to provide communication of a peripheral earphone with the terminal device 10.

Wireless fidelity (WiFi) belongs to short-range wireless transmission technology, and the terminal device 10 can help the user send and receive e-mail, browse web pages, access streaming media and the like through the wireless fidelity module 507, and provides wireless broadband internet access for the user. Although fig. 20 shows the wireless fidelity module 507, it is understood that it does not belong to the essential constitution of the terminal device 10, and may be omitted entirely as needed within the scope not changing the essence of the invention.

the processor 508 is a control center of the terminal device 10 and may be sometimes referred to as a main controller, and the processor 508 connects various parts of the entire terminal device 10 by various interfaces and lines, and performs various functions of the terminal device 10 and processes data by running or executing an application program stored in the memory 502 and calling data stored in the memory 502, thereby performing overall monitoring of the terminal device 10. Optionally, processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor, which primarily handles operating systems, user interfaces, application programs, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 508.

The terminal device 10 also includes a power supply 509 to supply power to the various components. Preferably, the power supply 509 may be logically connected to the processor 508 through a power management system, so that the power management system may manage charging, discharging, and power consumption. The power supply 509 may also include any component such as one or more dc or ac power sources, recharging systems, power failure detection circuitry, power converters or inverters, power status indicators, and the like.

Although not shown in fig. 20, the terminal device 10 may further include a bluetooth module or the like, which is not described in detail herein. In specific implementation, the above modules may be implemented as independent entities, or may be combined arbitrarily to be implemented as the same or several entities, and specific implementation of the above modules may refer to the foregoing method embodiments, which are not described herein again.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

the above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (25)

1. A terminal device, comprising:

The body comprises a display screen, and the body is provided with a mounting groove;

The driver is connected with the body;

The mounting assembly comprises a mounting seat and a bearing piece connected to the body, and the driver is arranged on the bearing piece; the mounting seat comprises a seat body and a transmission assembly, the transmission assembly comprises a driving wheel, a middle wheel and an internal gear, the middle wheel is arranged between the driving wheel and the internal gear and respectively meshed with the driving wheel and the internal gear, the internal gear is arranged on the seat body, and the output end of the driver is connected with the driving wheel and used for driving the seat body to rotate relative to the bearing piece; and

The camera module is arranged on the base body and driven by the driver to rotate relative to the body to a first position and a second position, the camera module is contained in the mounting groove in the first position, and the light incident surface of the camera module is exposed out of the body in the second position.

2. the terminal device according to claim 1, wherein the light incident surface of the camera module has the same orientation as the displayable region of the display screen in the second position; or when the camera module is at the second position, the orientation of the light incident surface of the camera module is opposite to the orientation of the displayable area of the display screen.

3. The terminal device according to claim 1, wherein the carrier comprises a plate body and a boss which are integrally formed, the plate body is connected with the body, the boss protrudes out of the plate body towards one side away from the display screen, a groove for accommodating the driver is formed in one side of the boss towards the display screen, and an output end of the driver extends out of the boss and is connected with the driving wheel.

4. The terminal device of claim 3, wherein one of the boss and the intermediate wheel is provided with a boss, the other one of the boss and the intermediate wheel is provided with a shaft hole for passing through the boss, and the intermediate wheel is rotatably connected with the boss through matching with the shaft hole.

5. the terminal device according to claim 1, wherein the internal gear includes a gear ring engaged with the middle wheel, the base includes a bottom plate and a protruding ring connected to the bottom plate, the camera module is mounted on the bottom plate, the protruding ring protrudes from the bottom plate toward a side away from the display screen, the protruding ring has a mounting hole, one of a hole wall of the mounting hole and an outer wall of the gear ring away from the middle wheel is provided with a slot, the other is provided with a protrusion, the base is sleeved on the periphery of the gear ring through the mounting hole, and the protrusion is engaged with the slot.

6. The terminal device according to claim 5, wherein the internal gear includes a cover body that connects the ring gear, the ring gear being located on an outer periphery of the cover body, the cover body covering the driving wheel and the intermediate wheel.

7. The terminal device according to claim 6, wherein a counter bore is provided in a side of the cover body facing away from the intermediate wheel, the counter bore penetrating the cover body; the mounting seat comprises a baffle plate, and the baffle plate is accommodated in the counter bore and is fixedly connected with the output end of the driver or the driving wheel.

8. The terminal device of claim 5, wherein the housing includes a first side plate and a second side plate connected to an outer periphery of the bottom plate, the first side plate, and the second side plate enclosing a receiving cavity.

9. The terminal apparatus according to claim 8, wherein the mounting seat includes a garnish covering the housing cavity and connected to the first side plate and the second side plate.

10. The terminal device according to claim 8, wherein the mounting base includes a protective cover plate located on a side of the bottom plate facing away from the receiving cavity, and ambient light can pass through the protective cover plate and be incident on the camera module.

11. The terminal device according to any one of claims 1 to 10, wherein the display screen includes a planar area, the rotation axis of the base passes through a center of a reference line, the reference line is a connection line of a maximum width of an orthographic projection of the base on a reference plane, and the reference plane is a geometric plane on which the planar area is located.

12. The terminal device according to any one of claims 1 to 10, wherein the display screen includes a planar area, an edge of an orthographic projection of the base on a reference plane is in a shape of a major arc, and the reference plane is a geometric plane on which the planar area is located.

13. the terminal device according to any one of claims 1 to 10, wherein the body comprises a front surface, a rear surface and a side end surface connected between the front surface and the rear surface, which are arranged oppositely, and the orientation of the displayable region of the display screen is the same as that of the front surface; the side end face comprises a top end face and a bottom end face which are arranged in an opposite way, and a first side end face and a second side end face which are connected between the top end face and the bottom end face, and the first side end face and the second side end face are arranged in an opposite way; the mounting groove penetrates through the top end face, the bottom end face, the first side end face or the second side end face.

14. The terminal device according to any one of claims 1 to 10, wherein the terminal device comprises another camera connected to the base, the light incident surface of the another camera is opposite to the light incident surface of the camera module, and in the second position, the light incident surface of the another camera exposes the body.

15. The terminal device according to any one of claims 1 to 10, wherein the terminal device comprises another camera connected to the base, the light incident surface of the another camera is opposite to the light incident surface of the camera module, a light transmitting region is disposed on a side of the body away from the display screen, and ambient light can pass through the light transmitting region and enter the another camera in the first position.

16. The terminal device according to any one of claims 1 to 10, wherein the body comprises a first extremely high frequency communication chip, the mounting base is provided with a second extremely high frequency communication chip capable of being in communication connection with the camera module, and the first extremely high frequency communication chip can be paired with the second extremely high frequency communication chip in the second position to realize the communication connection between the body and the camera module.

17. A mounting assembly, comprising:

A carrier, and

the mount pad, including pedestal and drive assembly, drive assembly includes action wheel, intermediate wheel and internal gear, the intermediate wheel is located the action wheel with between the internal gear and respectively with the action wheel with the internal gear meshing, the internal gear set up in the pedestal, the action wheel can pass through the intermediate wheel with the internal gear drives the pedestal is relative carrier rotates.

18. the mounting assembly of claim 17 wherein the carrier comprises an integrally formed plate and a boss, the boss protruding from the plate and the boss defining a recess.

19. the mounting assembly of claim 18 wherein one of the boss and the intermediate wheel is provided with a boss and the other is provided with an axial hole for the boss to pass through, the intermediate wheel being rotatably connected by the boss cooperating with the axial hole.

20. The mounting assembly of claim 17, wherein the internal gear includes a gear ring engaged with the intermediate wheel, the seat includes a bottom plate and a protruding ring connected to the bottom plate, the protruding ring is protruded from the bottom plate, the protruding ring has a mounting hole, one of a hole wall of the mounting hole and an outer wall of the gear ring facing away from the intermediate wheel is provided with a slot, the other is provided with a protrusion, the seat is sleeved on the outer periphery of the gear ring through the mounting hole, and the protrusion is engaged with the slot.

21. the mounting assembly of claim 20 wherein the internal gear includes a cover connected to the ring gear, the ring gear being located at an outer periphery of the cover, the cover covering the drive wheel and the intermediate wheel.

22. The mounting assembly of claim 21 wherein a side of the cover facing away from the intermediate wheel is provided with a counterbore through the cover; the mounting seat comprises a baffle plate, and the baffle plate is accommodated in the counter bore and is fixedly connected with the driving wheel.

23. The mounting assembly of claim 20, wherein the seat comprises a first side plate and a second side plate connected to an outer periphery of the base plate, the first side plate, and the second side plate defining a receiving cavity; the mounting seat comprises a decoration part, and the decoration part is covered on the accommodating cavity and connected with the first side plate and the second side plate.

24. A functional assembly, comprising:

A mounting assembly according to any one of claims 17 to 23, and

The driver is arranged on the bearing piece, and the output end of the driver is connected with the driving wheel and can drive the driving wheel to rotate.

25. the functional assembly according to claim 24, comprising a camera module, wherein the camera module is connected to the base.