CN210075379U

CN210075379U - Digital television

Info

Publication number: CN210075379U
Application number: CN201921004151.9U
Authority: CN
Inventors: 王超; 姜好德; 刘星
Original assignee: Hisense Electric Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-02-14
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a digital television, this digital television include casing, camera shooting mechanism, telescopic machanism and locking mechanism. One side of the shell is provided with a through hole and a strip-shaped hole. The camera shooting mechanism comprises a base and a camera shooting platform connected with the base, and a camera is arranged in the camera shooting platform. The base is movably arranged in the shell and is opposite to the through hole. The telescopic mechanism drives the base to move between the first position of the shell and the second position of the shell, so that the camera shooting platform is telescopic relative to the shell, the camera shooting platform is hidden in the shell when not in use, and the camera shooting platform automatically extends out when in use. The platform of making a video recording accepts in the casing, and the platform of making a video recording receives the outer protection of casing, prevents to make a video recording the surface of the camera of platform impaired, and then guarantees the shooting effect of camera, and simultaneously, the casing front side of digital TV need not set up the breach that corresponds to the camera to do not influence digital TV's whole pleasing to the eye.

Description

Digital television

Technical Field

The utility model relates to a TV technical field, in particular to digital TV.

Background

With the development of artificial intelligence and smart home, a use scene which can be provided for a user by the digital television is not limited to multimedia playing, but also can be used as an important intelligent multimedia terminal, so that other functions such as a camera shooting function, a video function and the like are integrated.

In the related art, the camera is embedded in and fixed on the front shell of the digital television, and meanwhile, the camera is flush with the front shell, so that the camera is exposed out of the front shell, the camera can shoot the front of the digital television in a positioning mode, and the whole attractiveness of the digital television is influenced. Because the digital television is in open environment, the user can clear up the surface of camera when cleaning the digital television, easily leads to the surface of camera impaired to reduce the shooting effect of camera.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital television solves among the prior art digital television's whole pleasing to the eye and the impaired problem of surface of camera.

In order to solve the technical problem, the utility model adopts the following technical scheme:

according to an aspect of the utility model, the utility model provides a digital television, include: a shell, one side of which is provided with a through hole and a strip-shaped hole; the camera shooting mechanism comprises a base and a camera shooting platform connected with the base, and a camera is arranged in the camera shooting platform; the base is movably arranged in the shell and is opposite to the through hole; the telescopic mechanism is arranged in the shell and used for driving the base to move between a first position and a second position; the locking mechanism comprises a locking switch and a switch sliding key; the switch sliding key is slidably arranged in the strip-shaped hole so as to adjust the opening state and the closing state of the locking switch; the locking switch is electrically connected with the telescopic mechanism, and the power supply of the telescopic mechanism is cut off when the locking switch is in a closed state; when the base is located at the first position, the camera shooting platform is contained in the shell, and the camera shooting platform is opposite to the switch sliding key at intervals, so that the switch sliding key can normally slide along the strip-shaped hole; when the base is at the second position, the camera platform protrudes out of the shell through the through hole; the base is opposite to the switch sliding key and prevents the switch sliding key from sliding towards the direction of closing the locking switch.

Optionally, the length of the base is greater than that of the image pickup platform, so that when the base and the switch sliding key are respectively opposite, the interval between the base and the switch sliding key is smaller than the interval between the image pickup platform and the switch sliding key.

Optionally, the telescopic mechanism includes a driving motor, a screw rod driven by the driving motor to rotate, and a guide shaft arranged in parallel with the screw rod; the screw rod and the guide shaft both extend along a direction parallel to a connecting line of the first position and the second position; the lead screw with the guiding axle is worn and is all established on the base, just the lead screw with base looks spiro union, the lead screw is in driving under driving motor's drive the base is followed the guiding axle is in move between the first position with the second position.

Optionally, two guide shafts are arranged on the two sides of the through hole respectively; one guide shaft is positioned between the through hole and the strip-shaped hole; the two ends of the base are respectively arranged on the guide shafts in a penetrating mode, and the camera shooting platform is located between the two guide shafts.

Optionally, an output shaft of the driving motor is provided with a gear transmission mechanism, and the screw rod is driven to rotate by the gear transmission mechanism.

Optionally, the driving motor is a stepping motor, and an output shaft of the driving motor is coupled to the lead screw, so that the lead screw rotates along with rotation of the output shaft of the driving motor.

Optionally, the digital television further includes two limit switches disposed in the housing, and the two limit switches are respectively arranged corresponding to the first position and the second position; the limit switch is used for sensing the position of the base and controlling the starting and stopping of the telescopic mechanism.

Optionally, the limit switch is a contact limit switch; the base is provided with a boss facing the side wall of the contact limit switch in a protruding mode, and the boss can be abutted to the contact limit switch when in the first position or the second position to trigger the contact limit switch.

Optionally, the limit switch is a hall proximity switch; the base can be inducted by the Hall proximity switch when in the first position or the second position, and the Hall proximity switch is triggered.

Optionally, the image pickup platform further comprises a housing and a cover plate, wherein the housing is detachably connected with the cover plate and forms a sealed space; the housing is provided with a view window corresponding to the camera.

According to the above technical scheme, the utility model discloses following advantage and positive effect have at least:

the utility model discloses an among the digital television, telescopic machanism drive base moves between the primary importance of casing and the second place of casing for the platform of making a video recording is flexible for the casing, realizes that the platform of making a video recording hides in the casing when not using, stretches out automatically when using. The platform of making a video recording accepts in the casing, and the platform of making a video recording receives the outer protection of casing, prevents to make a video recording the surface of the camera of platform impaired, and then guarantees the shooting effect of camera, and simultaneously, the casing front side of digital TV need not set up the breach that corresponds to the camera to do not influence digital TV's whole pleasing to the eye.

Further, the switch sliding key can be slidably arranged in the strip-shaped hole to adjust the on state and the off state of the locking switch, wherein when the locking switch is in the off state, the locking switch cuts off the power supply of the telescopic mechanism, the telescopic mechanism cannot stretch out and draw back, the locking of the physical layer of the camera shooting platform is achieved, the camera shooting platform is prevented from stretching out and drawing back on the software layer, and the effect of protecting the privacy of a user is achieved.

In addition, when the base is located at the first position, the camera platform is accommodated in the shell, and the camera platform is opposite to the switch sliding key at intervals, so that the switch sliding key can normally slide along the strip-shaped hole; when the base is in the second position, the platform of making a video recording is protruding outside the casing, the base is relative with the switch feather key, and prevent the switch feather key to slide towards the direction of closing locking switch, the position of switch feather key can freely be adjusted when the base is in the primary importance promptly, thereby locking switch freely adjusts the on-state and off-state, and the base is when the second position, the unable direction of closing locking switch that slides of switch feather key, make the base reset to the primary importance just can realize locking switch and adjust to off-state by the on-state, thereby avoid the platform of making a video recording to stop outside the casing under locking switch is in off-state, further protect the platform of making a video recording, and prevent user's maloperation.

Drawings

Fig. 1 is a front view of a digital television according to an embodiment of the present invention.

Fig. 2 is a partial top view of a digital television according to an embodiment of the present invention.

Fig. 3 is an exploded view of a digital television according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at a.

Fig. 5 is a schematic structural diagram of the camera mechanism 31 of the camera module 3 according to the embodiment of the present invention.

Fig. 6 is a front view of the image pickup mechanism 31 of the image pickup module 3 according to the embodiment of the present invention.

Fig. 7 is an exploded view of the camera mechanism 31 of the camera module 3 according to the embodiment of the present invention.

Fig. 8 is a partial enlarged view at B of fig. 4.

Fig. 9 is a schematic partial structural view of a telescopic mechanism of the camera module 3 according to another embodiment of the present invention.

Fig. 10 is a partial enlarged view at C of fig. 4.

Fig. 11 is a schematic view of the base in the first position according to the embodiment of the present invention.

Fig. 12 is a schematic view of the base in the second position according to the embodiment of the present invention.

Fig. 13 is a schematic view of a state in which the base is in the first position according to another embodiment of the present invention.

The reference numerals are explained below:

100. a digital television;

1. a digital television main body; 11. a display screen; 111. a display surface;

2. a housing; 21. a middle frame; 22. a rear housing; 23. a support; 231. a cross beam; 2311. a through hole; 2312. a strip-shaped hole; 232. a vertical plate; 2321. a fixed seat;

3. a camera module; 31. a camera mechanism; 311. a base; 3111. a base body portion; 3112. a first connection portion; 3113. a second connecting portion; 3114. a shaft hole; 3115. a threaded hole; 3116. a boss; 312. a camera platform; 3121. a housing; 3122. a camera; 3123. a cover plate; 3124. a field of view window; 32. a telescoping mechanism; 321. a drive motor; 322. a screw rod; 323. a guide shaft; 324. a motor base; 33. a locking mechanism; 331. a lock-up switch; 332. a switch sliding key;

4. a first position;

5. a second position;

6. and a limit switch.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

With the development of artificial intelligence and smart home, the usage scenario that the digital television 100 can provide to the user is not limited to multimedia playing, but also can be used as an important smart multimedia terminal, thereby integrating other functions, such as a camera function, a video function, and the like.

Fig. 1 is a front view of a digital television 100 according to an embodiment of the present invention. Fig. 2 is a partial top view of the digital television 100 according to an embodiment of the present invention. Fig. 3 is an exploded view of the digital television 100 according to an embodiment of the present invention.

Referring to fig. 1 to 3, the utility model provides a digital television 100, the digital television 100 mainly includes a digital television main body 1, a housing 2 and a camera module 3, and the digital television main body 1 and the camera module 3 are all arranged in the housing 2. The camera module 3 can realize a camera function, a video function, and the like of the digital television 100 in combination with the digital television main body 1.

The digital tv main body 1 is a main body structure of the digital tv 100, and may generally include a display 11, a controller (not shown), a speaker (not shown), and the like. The controller receives a remote control signal transmitted from a remote controller (not shown), and analyzes and converts the remote control signal, thereby controlling the display of the display screen 11 and the sound reproduction of the speaker. The side of the display screen 11 facing the user is a display surface 111 of the digital television main body 1, and the display surface 111 is generally located on the front side of the digital television main body 1. The display surface 111 may be generally rectangular and is used primarily to display content played by the display screen 11.

Referring to fig. 1 to 3, in the embodiment of the present invention, the housing 2 mainly includes a middle frame 21, a rear case 22, and a bracket 23. The middle frame 21 is used for accommodating and supporting the digital television main body 1, and the display surface 111 of the display screen 11 is exposed in the middle frame 21, and the display surface 111 is generally located at the front side of the middle frame 21. The rear case 22 is screwed or fastened to the middle frame 21 and covers the back side of the digital television main body 1. An accommodating space is formed in the rear case 22, and the controller, the speaker, the bracket 23, and the like are stored through the accommodating space.

Fig. 4 is a partially enlarged view of fig. 3 at a.

In an embodiment shown in fig. 4, the bracket 23 is an integrated structure and is disposed in the accommodating space of the rear housing 22. The bracket 23 includes a beam 231 and a riser 232 vertically connected to the beam 231. Alternatively, the vertical plate 232 is fixedly connected to the back cross member 231 of the middle frame 21 by screws, and then the back cross member 231 may be fitted into a slot (not shown) provided in one side surface of the rear case 22, so that the cross member 231 is flush with the side surface of the rear case 22, and at the same time, the cross member 231 and the side surface of the rear case 22 together constitute one side surface of the housing 2, which is optionally the top surface, the left side surface and the right side surface of the housing 2. The cross beam 231 of the bracket 23 is provided with through holes 2311 and strip-shaped holes 2312 at intervals along the length direction of the cross beam, and the length direction of the strip-shaped holes 2312 is consistent with the length direction of the cross beam 231. Specifically, the through hole 2311 is a rectangular hole.

Optionally, the cross beam 231 of the bracket 23 may not be flush with the side surface of the rear shell 22, but is covered by the side surface of the rear shell 22, and the side surface of the rear shell 22 needs to be provided with a notch corresponding to the cross beam 231, so that the through hole 2311 and the strip-shaped hole 2312 are exposed out of the side surface of the rear shell 22.

The bracket 23 may be integrally formed by bending a metal material or by injection molding. When the bracket 23 is integrally formed by injection molding, the strength of the bracket 23 can be increased by adding a reinforcing rib (not shown). Further, the cross member 231 may be embedded with a steel plate (not shown), and the strength of the cross member 231 may be increased by the steel plate without the steel plate interfering with the through holes 2311 and the strip holes 2312.

The bracket 23 is a carrier for supporting the camera module 3, and the camera module 3 is mounted on the bracket 23.

Referring to fig. 4, the camera module 3 includes a camera mechanism 31, a telescopic mechanism 32 and a locking mechanism 33, the camera mechanism 31 is connected to the output end of the telescopic mechanism 32, and the locking mechanism 33 is disposed on one side of the telescopic mechanism 32. The camera mechanism 31 is driven by the telescopic mechanism 32 to extend and retract the camera mechanism 31 to the rear shell 22, and the telescopic mechanism 32 is controlled by the locking mechanism 33 to lock the camera mechanism 31.

Fig. 5 is a schematic structural diagram of the camera mechanism 31 of the camera module 3 according to the embodiment of the present invention. Fig. 6 is a front view of the image pickup mechanism 31 of the image pickup module 3 according to the embodiment of the present invention. Fig. 7 is an exploded view of the camera mechanism 31 of the camera module 3 according to the embodiment of the present invention.

Referring to fig. 5 to 7, the camera mechanism 31 includes a base 311 and a camera platform 312. The base 311 includes a base body 3111, two first connection portions 3112 protruding outward from two sides of the base body 3111, and a second connection portion 3113 further protruding outward from one of the first connection portions 3112. The base body portion 3111 has an internal hollow structure. The first connecting portions 3112 have shaft holes 3114 and the second connecting portions 3113 have screw holes 3115. The axis of the shaft hole 3114 and the axis of the screw hole 3115 are parallel to each other.

The imaging table 312 is connected to the base body 3111, and the length of the imaging table 312 is less than or equal to the length of the base body 3111, that is, the first connection portion 3112 is located outside the imaging table 312.

The camera platform 312 includes a housing 3121, a camera 3122, and a cover 3123. The housing 3121 is detachably screwed or fastened to the cover plate 3123 to form a sealed space, and the camera 3122 is disposed in the sealed space and fixed in the housing 3121. In addition, the housing 3121 is provided with a view window 3124 corresponding to the camera 3122, and the camera 3122 photographs outside through the view window 3124.

The material of the image pickup platform 312 and the material of the base 311 may be metal, and the metal may be an aluminum alloy, wherein the aluminum alloy is light in weight and corrosion resistant, and in addition, the image pickup platform 312 and the base 311 may be integrally formed by stretching.

Optionally, the material of the image capturing platform 312 and the material of the base 311 may also be plastic, and the image capturing platform 312 and the base 311 may be integrally formed by injection molding, so as to reduce the manufacturing cost of the image capturing platform 312 and the base 311.

Fig. 4 is a partially enlarged view of fig. 3 at a. Fig. 8 is a partial enlarged view at B of fig. 4.

Referring to fig. 4 and 8, in an embodiment, the telescoping mechanism 32 achieves telescoping of the camera mechanism 31 by electric power, and the telescoping mechanism 32 includes a driving motor 321, a lead screw 322, two guide shafts 323, and a motor base 324.

The driving motor 321 is mounted on a motor base 324 and is mounted on the vertical plate 232 of the bracket 23 through the motor base 324. Specifically, the motor base 324 is a fixing frame, one end of the fixing frame is connected to the vertical plate 232, the other end of the fixing frame is connected to the driving motor 321, and the output shaft of the driving motor 321 penetrates through the motor base 324.

One end of the screw rod 322 is rotatably connected to the beam 231 of the bracket 23, and the other end is driven to rotate by the driving motor 321. Specifically, in the configuration shown in fig. 8, the output shaft of the driving motor 321 is provided with a gear transmission mechanism (not shown), one end of which is connected to the output shaft of the driving motor 321, and the other end of which is connected to one end of the screw 322. The driving motor 321 drives the screw rod 322 to rotate through the gear transmission of the gear transmission mechanism.

Alternatively, referring to fig. 9, fig. 9 illustrates the structure of a telescoping mechanism 32 of another embodiment. The driving motor 321 is a stepping motor or a servo motor. An output shaft of the driving motor 321 is coupled to one end of the screw rod 322 through a coupling (not shown), and the driving motor 321 drives the screw rod 322 to rotate through transmission of the coupling, so that the screw rod 322 rotates along with rotation of the output shaft of the driving motor 321.

Two guide shafts 323 are provided. One end of the guide shaft 323 is mounted on the cross beam 231, and the other end is mounted on the fixing seat 2321 protruding outwards from the vertical plate 232. Two guide shafts 323 are arranged in parallel with the screw 322. The two guide shafts 323 are arranged on both sides of the through hole 2311, and one of the guide shafts 323 is located between the through hole 2311 and the strip hole 2312.

The end of the guide shaft 323 adjacent to the fixed seat 2321 is set to the first position 4, and the end of the guide shaft 323 adjacent to the cross beam 231 is set to the second position 5. Referring to fig. 4 and 5, the shaft hole 3114 of the base 311 is inserted through the guide shaft 323, and the screw 322 is screwed into the screw hole 3115 of the base 311. The output end of the driving motor 321 rotates to drive the screw rod 322 to rotate, and the base 311 moves linearly along the guide shaft 323 under the guiding action of the guide shaft 323, so as to drive the camera platform 312 to protrude from the beam 231 of the bracket 23 through the through hole 2311.

The telescopic mechanism 32 drives the base 311 to move between the first position 4 and the second position 5, so that the imaging platform 312 is telescopic relative to the cross beam 231 of the stand 23. The direction of the line connecting the first position 4 and the second position 5 is approximately parallel to the guide shaft 323 and the screw rod 322.

In addition, the image pickup platform 312 corresponds to the through hole 2311 of the beam 231, and the guide shaft 323 on the left side of the through hole 2311 is located between the through hole 2311 and the strip-shaped hole 2312, so that when the base 311 and the image pickup platform 312 are respectively opposite to the strip-shaped hole 2312, the interval between the base 311 and the strip-shaped hole 2312 is smaller than the interval between the image pickup platform 312 and the strip-shaped hole 2312, and therefore, the length of the base 311 is greater than that of the image pickup platform 312.

Main operation flow of the telescopic mechanism 32: the output end of the driving motor 321 rotates to drive the screw rod 322 to rotate, and the base 311 moves linearly along the guide shaft 323 under the guiding action of the guide shaft 323, so as to drive the camera platform 312 to protrude from the beam 231 of the bracket 23 through the through hole 2311.

If the base 311 is at the first position 4, the image capturing platform 312 is accommodated in the rear housing 22, and the image capturing platform 312 is flush with the side of the housing 2 corresponding to the through hole 2311. If the base 311 is in the second position 5, the camera platform 312 protrudes out of the rear housing 22, and the camera 3122 of the camera platform 312 shoots outwards.

The telescopic mechanism 32 drives the base 311 to move between the first position 4 and the second position 5, so that the camera platform 312 is telescopic relative to the rear shell 22 of the housing 2, and the camera platform 312 is hidden in the rear shell 22 of the housing 2 when not in use and automatically extends out when in use. When the camera platform 312 is accommodated in the rear case 22, the camera platform 312 is protected by the outer layer of the housing 2, so that the outer surface of the camera 3122 of the camera platform 312 is prevented from being damaged, and further, the shooting effect of the camera 3122 is ensured, and meanwhile, a notch corresponding to the camera 3122 does not need to be formed in the front side of the middle frame 21 of the digital television 100, so that the overall appearance of the digital television 100 is not affected.

Fig. 4 is a partially enlarged view of fig. 3 at a. Fig. 10 is a partial enlarged view at C of fig. 4.

Referring to fig. 4 and 10, the lock mechanism 33 includes a lock switch 331 and a switch slide key 332. The locking switch 331 is fixedly disposed on the inner wall of the rear case 22 of the housing 2, and is electrically connected to a power supply (not shown) of the telescopic mechanism 32, and the locking switch 331 is controlled by the switch slider 332.

The switch slide key 332 is fitted into the strip-shaped hole 2312 and slides in the length direction of the strip-shaped hole 2312 to adjust the on state and the off state of the lock switch 331. If the switch sliding key 332 is located at the left end of the strip-shaped hole 2312, the locking switch 331 is in an open state, and the power supply of the telescopic mechanism 32 is in a power-on state, so that the telescopic mechanism 32 is stretched under a controlled state.

If switch sliding key 332 is at the right end of bar hole 2312, then locking switch 331 is in the off-state, and locking switch 331 cuts off telescopic machanism 32's power for telescopic machanism 32's power is in normal outage state, and telescopic machanism 32 is unable flexible, and then realizes the locking of the physical aspect of platform 312 of making a video recording, prevents to realize on the software aspect that platform 312 is flexible, and then reaches the effect of protection user privacy.

Fig. 11 is a schematic diagram of the state in which the base 311 is in the first position 4 according to the embodiment of the present invention.

Referring to fig. 11, when the base 311 is at the first position 4, the camera platform 312 is accommodated in the rear shell 22 of the housing 2, and the switch sliding key 332 and the camera platform 312 are opposite to each other at intervals, at this time, a space exists between the switch sliding key 332 and the camera platform 312, so that the switch sliding key 332 can slide in the strip-shaped hole 2312, the sliding stroke of the switch sliding key 332 is not limited by the camera platform 312, and the switch sliding key 332 can slide along the length direction of the strip-shaped hole 2312, thereby adjusting the state of the locking switch 331.

Fig. 12 is a schematic view of the base 311 in the second position 5 according to the embodiment of the present invention.

Referring to fig. 12, when the base 311 is at the second position 5, the image capturing platform 312 protrudes out of the rear shell 22 of the housing 2, and the first connection portion 3112 of the base 311 is opposite to the switch sliding key 332, because the first connection portion 3112 exceeds the image capturing platform 312, the switch sliding key 332 is close to the first connection portion 3112, and the sliding stroke of the switch sliding key 332 is limited by the first connection portion 3112, so that the base 311 can prevent the switch sliding key 332 from sliding along the length direction of the strip-shaped hole 2312, which causes the switch sliding key 332 not to slide in the direction of closing the locking switch 331, when the base 311 is at the second position 5, the switch sliding key 332 cannot adjust the state of the locking switch 331, so that the base 311 is reset to the first position 4 to adjust the locking switch 331 from the open state to the closed state, thereby preventing the image capturing platform 312 from protruding out of the housing 2 when not in use, and further protecting the image capturing platform 312, and prevents a user from operating erroneously.

Specifically, the side wall of the first connection portion 3112 of the base 311 close to the switch sliding key 332 is attached to the switch sliding key 332, so that the switch sliding key 332 is subjected to the blocking force of the base 311, and the switch sliding key 332 cannot slide in the direction of closing the locking switch 331.

Referring to fig. 11, in the digital tv 100, the digital tv 100 further includes a limit switch 6, and the limit switch 6 is fixed on a vertical plate 232 of the bracket 23 and corresponds to the first position 4 and the second position 5, respectively. The limit switch 6 is used for sensing the position of the base 311 and controlling the start and stop of the driving motor 321 of the telescopic mechanism 32. When the limit switch 6 senses the base 311 at the first position 4 or the second position 5, the limit switch 6 controls the driving motor 321 through the controller, so that the driving motor 321 is started or stopped.

Specifically, in one embodiment, the limit switch 6 is a contact limit switch. As shown in fig. 5, a boss 3116 is convexly disposed on a sidewall of the first connection portion 3112 of the base 311 facing the contact limit switch, and the boss 3116 can abut against the contact limit switch when in the first position 4 or the second position 5, so as to trigger the contact limit switch to control the start and stop of the driving motor 321 of the telescopic mechanism 32.

Alternatively, in another embodiment, as shown in fig. 13, the limit switch 6 is a hall proximity switch. The first connection portion 3112 of the base 311 can be sensed by the hall proximity switch in the first position 4 or the second position 5, and the hall proximity switch is triggered to control the start and stop of the driving motor 321 of the telescopic mechanism 32.

The embodiment of the utility model provides an in module 3's use roughly as follows:

1. as shown in fig. 11, when the digital television 100 is in the initial state (i.e. not in use), the camera mechanism 31 is in the initial state, and at this time, the base 311 is in the first position 4, and the camera platform 312 is accommodated in the housing 2, so that the camera platform 312 is hidden in the housing 2. At this time, the user can decide whether to use the camera module 3 according to the requirement. If the camera is not used, the switch slide key 332 is set to a position where the lock switch 331 is turned off, the power supply to the telescopic mechanism 32 is turned off, and the telescopic mechanism 32 cannot respond even on a software level, and the camera 3112 cannot be extended. If necessary, the position of the lock switch 331 is adjusted to a position where the lock switch 331 is turned on, and at this time, the power supply of the telescopic mechanism is turned on.

2. When the user needs to use the camera module 3 in the use state of the digital tv 100, the switch sliding key 332 slides along the length direction of the strip-shaped hole 2312, the locking switch 331 is adjusted from the off state to the on state, and the power supply of the telescopic mechanism 32 is in the power-on state. If the user triggers the operation and needs to let the module of making a video recording 3 stretch out, then telescopic machanism 32 accepts control and starts, and telescopic machanism 32 drive base 311 stretches out to second position 5 by first position 4 for platform 312 of making a video recording stretches out outside support 23, thereby makes things convenient for the shooting of platform 312 of making a video recording, and the module of making a video recording 3 is shown in fig. 12 this moment. In this state, the base 311 is opposite to the switch sliding key 332, and the base 311 can prevent the switch sliding key 332 from sliding along the length direction of the strip-shaped hole 2312, so that the switch sliding key 332 cannot adjust the state of the locking switch 331, and the base 311 is reset to the first position 4 to adjust the locking switch 331 from the on state to the off state, so that the image pickup platform 312 is prevented from staying outside the housing 2 when the locking switch 331 is in the off state, the image pickup platform 312 is further protected, and misoperation of a user is prevented.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A digital television, comprising:

a shell, one side of which is provided with a through hole and a strip-shaped hole;

the camera shooting mechanism comprises a base and a camera shooting platform connected with the base, and a camera is arranged in the camera shooting platform; the base is movably arranged in the shell and is opposite to the through hole;

the telescopic mechanism is arranged in the shell and used for driving the base to move between a first position and a second position; and

the locking mechanism comprises a locking switch and a switch sliding key; the switch sliding key is slidably arranged in the strip-shaped hole so as to adjust the opening state and the closing state of the locking switch; the locking switch is electrically connected with the telescopic mechanism, and the power supply of the telescopic mechanism is cut off when the locking switch is in a closed state;

when the base is located at the first position, the camera shooting platform is contained in the shell, and the camera shooting platform is opposite to the switch sliding key at intervals, so that the switch sliding key can normally slide along the strip-shaped hole;

when the base is at the second position, the camera platform protrudes out of the shell through the through hole; the base is opposite to the switch sliding key and prevents the switch sliding key from sliding towards the direction of closing the locking switch.

2. The digital television of claim 1, wherein the base has a length greater than a length of the camera platform such that a spacing between the base and the switch slider is less than a spacing between the camera platform and the switch slider when respectively opposed to the switch slider.

3. The digital television of claim 1, wherein the telescoping mechanism comprises a driving motor, a lead screw driven by the driving motor to rotate, and a guide shaft arranged in parallel with the lead screw; the screw rod and the guide shaft both extend along a direction parallel to a connecting line of the first position and the second position; the lead screw with the guiding axle is worn and is all established on the base, just the lead screw with base looks spiro union, the lead screw is in driving under driving motor's drive the base is followed the guiding axle is in move between the first position with the second position.

4. The digital television of claim 3, wherein two guide shafts are provided, respectively arranged at both sides of the through hole; one guide shaft is positioned between the through hole and the strip-shaped hole; the two ends of the base are respectively arranged on the guide shafts in a penetrating mode, and the camera shooting platform is located between the two guide shafts.

5. The digital television as claimed in claim 3, wherein the output shaft of the driving motor is provided with a gear transmission mechanism, and the screw rod is driven to rotate by the gear transmission mechanism.

6. The digital television of claim 3, wherein the drive motor is a stepper motor and an output shaft of the drive motor is journaled to the lead screw such that the lead screw rotates with rotation of the output shaft of the drive motor.

7. The digital television of claim 1, further comprising two limit switches disposed within the housing, the two limit switches being arranged corresponding to the first position and the second position, respectively; the limit switch is used for sensing the position of the base and controlling the starting and stopping of the telescopic mechanism.

8. The digital television of claim 7, wherein the limit switch is a contact limit switch; the base is provided with a boss facing the side wall of the contact limit switch in a protruding mode, and the boss can be abutted to the contact limit switch when in the first position or the second position to trigger the contact limit switch.

9. The digital television of claim 7, wherein the limit switch is a hall proximity switch; the base can be inducted by the Hall proximity switch when in the first position or the second position, and the Hall proximity switch is triggered.

10. The digital television of claim 1, wherein the camera platform further comprises a housing and a cover plate, the housing being removably coupled to the cover plate and forming a sealed space; the housing is provided with a view window corresponding to the camera.