WO2022021651A1

WO2022021651A1 - Opening/closing apparatus and electronic device

Info

Publication number: WO2022021651A1
Application number: PCT/CN2020/125841
Authority: WO
Inventors: 王玉年; 胡灵超; 陈伟雄; 郭玉宝
Original assignee: 深圳创维－Rgb电子有限公司
Priority date: 2020-07-29
Filing date: 2020-11-02
Publication date: 2022-02-03
Also published as: CN111866418A; CN111866418B

Abstract

Provided in the present application are an opening/closing apparatus and an electronic device, related to the technical field of opening/closing apparatus. The opening/closing apparatus is applicable in a television. The television is provided with terminal sockets. The opening/closing apparatus comprises an accommodating cavity, provided at a position not at the rear of the television, and configured to accommodate the terminal sockets; a cover, configured to cover the accommodating cavity so as to protect the terminal sockets; and a connecting component, configured to connect the accommodating cavity with the cover so as to allow the cover to be opened and closed relative to the accommodating cavity. The electronic device comprises the opening/closing apparatus described above. The accommodating cavity provided in the opening/closing apparatus of the present application is provided at a position not at the rear of the television, the terminal sockets are provided in the accommodating cavity, the cover is connected in an openable/closable manner on the accommodating cavity, the cover can be opened to access the terminal sockets in the accommodating cavity, and because the space of the accommodating cavity is large, accessing the terminal sockets is more convenient.

Description

An opening and closing device and electronic equipment

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority of the Chinese Patent Application No. 2020107427728, which was filed with the China Patent Office on July 29, 2020, and is entitled "An Opening and Closing Device and Electronic Equipment", the entire contents of which are incorporated herein by reference. .

technical field

The present application relates to the technical field of switch devices, and in particular, to an opening and closing device and electronic equipment.

Background technique

In recent years, the electronics industry has been exploring and seizing AIOT display terminals, from mobile phones to speakers, to TVs, especially the TV industry, one after another, and the competition has become more intense. The display terminal has the characteristics of good look and feel, easy to use, etc., and most families choose to use TV for entertainment. When the TV is installed, it is fixed on the socket on the wall through the buckle on the rear shell to fix the TV, and the TV installed in this way is more beautiful. However, new problems have also arisen. Since the gap between the TV and the wall is too small, the USB and other jacks of the TV are usually set on the side or the back. Very inconvenient.

SUMMARY OF THE INVENTION

In view of this, one of the objectives of the present application is to provide an opening and closing device and an electronic device in order to overcome the deficiencies in the prior art.

The present application provides the following technical solutions: an opening and closing device, which is applied to a TV set, wherein a terminal jack is provided on the TV set, and the opening and closing device includes an accommodating cavity, which is arranged at a position other than the back of the TV set and is configured to accommodate the terminal jack; a cover plate configured to cover the accommodating cavity to protect the terminal jack; a connecting component configured to connect the accommodating cavity and the cover plate so that the cover plate can be opened and closed at the the accommodating cavity.

In a possible implementation manner, the accommodating cavity is provided on the front or side of the television set.

In a possible implementation manner, the connection assembly includes a first fixing member and a second fixing member, and the first fixing member and the second fixing member are respectively disposed on the cover plate and the accommodating cavity; The first fixing piece is movably connected to one end of the first regulating piece, the second fixing piece is movably connected to one end of the second regulating piece; the other end of the first regulating piece is connected to the other end of the first regulating piece. The other end of the second adjusting member is movably connected.

In a possible implementation manner, the cover plate is provided with a first card slot, the accommodation cavity is provided with a second card slot; the first fixing member is clipped into the first card slot for fixing, and the The second fixing member is clipped into the second slot for fixing.

In a possible implementation manner, the opening direction of the first card slot is the side away from the cover plate, the opening direction of the second card slot is the side away from the upper top surface, the first Both the card slot and the side close to the second card slot are closed.

In a possible implementation manner, the first fixing member is hinged to one end of the first adjusting member through a first shaft pin, and the second fixing member is hinged to the second adjusting member through a second shaft pin The other end of the first adjusting member is hinged with the other end of the second adjusting member through a third shaft pin; the third shaft pin is provided with a torsion spring, and the torsion spring is Both ends are respectively connected to the first regulating member and the second regulating member.

In a possible implementation manner, the first adjustment member is hinged to a middle position of the first fixing member, and the second adjustment member is hinged to a middle position of the second fixing member.

In a possible implementation, it further includes a guide assembly disposed in the accommodating cavity, the guide assembly is connected to the cover plate, and is configured to make the cover plate rotate along the opening and closing path.

In a possible implementation manner, the guide assembly includes a connecting piece disposed on the cover plate, an arc guide groove is disposed in the accommodating cavity, and the shape of the notch of the arc guide groove is the same as that of the The movement path of the cover plate corresponds; the connecting piece is connected with the arc guide groove through the limiting piece.

In a possible implementation manner, a buffer elastic member is further included, and the limit member is connected to the buffer elastic member; when the cover plate is opened, the limit member compresses the buffer elastic member.

In a possible implementation manner, the limiting member is a hinged screw.

In a possible implementation manner, a limiting head is provided at the first end of the hinge screw, a limiting flange is provided toward the middle of the second end, and a limiting groove is provided at the second end; the The second end part penetrates through the connecting piece of the cover plate and the arc-shaped guide groove in sequence, and is connected to the buffer elastic piece; the limiting head is configured to abut the side surface of the connecting piece, and the limiting head The position flange is configured to abut against one side surface of the arc-shaped guide groove, the side surface of the position-limiting groove is flush with the other side surface of the arc-shaped guide groove, and the position-limit groove is configured to snap out of the elastic buffer pieces.

In a possible implementation manner, the bottom of the accommodating cavity is provided with a third snap slot, and the bottom of the cover plate is provided with a snap; when the snap is snapped into the third snap slot, the The cover plate is in close contact with the accommodating cavity.

In a possible implementation manner, the terminal jacks include a video cable jack, an audio cable jack, and a data transmission jack.

In a second aspect, the present application further provides an electronic device, including the above-mentioned opening and closing device.

The embodiments of the present application have the following advantages: the accommodating cavity provided by the opening and closing device of the present application is set at the non-back position of the TV, and the terminal jacks are set in the accommodating cavity, and the accommodating cavity is opened and closed to connect the cover, which can be opened The cover plate uses the terminal jacks in the accommodating cavity, and because the space of the accommodating cavity is large, it is convenient to use the terminal jacks.

In order to make the above-mentioned objects, features and advantages of the present application more obvious and understandable, preferred embodiments are given below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following drawings will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

Figure 1 shows a schematic structural diagram of a cover plate of an opening and closing device when it is closed;

Figure 2 shows a schematic structural diagram of one of the perspectives of a cover plate of an opening and closing device when it is opened;

FIG. 3 shows a schematic structural diagram of another perspective when a cover plate of an opening and closing device is opened;

Fig. 4 shows the enlarged structural schematic diagram of part C in Fig. 2;

Fig. 5 shows the enlarged schematic diagram of part A in Fig. 1;

Fig. 6 shows the enlarged schematic diagram of part B in Fig. 2;

Figure 7 shows a schematic structural diagram of a connection assembly of an opening and closing device;

Figure 8 shows a schematic structural diagram of a hinge screw of a guide assembly of an opening and closing device;

FIG. 9 shows an enlarged schematic view of part D in FIG. 1 .

Description of main component symbols:

1-cover plate; 2-accommodating cavity;

3-connection assembly; 301-first fixing piece; 302-second fixing piece; 303-first adjusting piece;

304- the second adjusting member; 305- the first slot; 306- the second slot; 307- the first shaft pin; 309- the second shaft pin; 308- the third shaft pin; 310- the torsion spring;

4-Guide component; 401-Connector; 402-Arc guide groove; 403-Hinged screw; 403a-Limit head; 403b-Limit flange; 403c-Limit groove; 404-Buffer elastic part; A movable arm; 404b - a second movable arm; 405 - a limit stop;

5-the third card slot; 6-buckle; 7-U disk.

detailed description

The following describes in detail the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, but should not be construed as a limitation on the present application.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only.

In this application, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terminology used herein in the specification of the template is for the purpose of describing particular embodiments only and is not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the present application proposes an opening and closing device, which can be applied to a TV set. Terminal jacks are provided on the TV set. There are many types of terminal jacks, such as video cable jacks, audio Line jack, data transmission jack, etc., through the data transmission jack, the memory can be connected, and the memory can be a mobile device such as U disk 7, and the video line jack can be connected to the video line to play video on the TV.

The above-mentioned opening and closing device includes an accommodating cavity 2, which is arranged at a position not on the back of the TV set and is configured to accommodate a terminal jack; 2 can be operated. The accommodating cavity 2 can be arranged on the front, left side, right side or bottom surface of the TV set. For convenience of use, the accommodating cavity 2 of the present application is set on the front side of the TV set near the bottom. Because the TV is usually installed on the wall for the sake of beauty, the back of the TV is close to the wall, and the gap between the TV and the wall is small. , the operation will be very inconvenient. Therefore, in the embodiment, the accommodating cavity 2 is not arranged on the back of the TV set.

The opening and closing device also includes a cover plate 1, which is configured to cover the accommodating cavity 2 to protect the terminal jacks; usually there are many disaster animals such as mice and insects in the house, in order to prevent these disaster animals from entering the accommodating cavity 2 and damaging the terminals The socket, the cover plate 1 provided in the accommodating cavity 2 plays an important protective role. On the other hand, the cover plate 1 can also prevent external dust or other debris from entering the accommodating cavity 2 and causing damage to the terminal jacks in the accommodating cavity 2 .

The opening and closing device further includes a connecting assembly 3 , and the connecting assembly 3 is configured to connect the accommodating cavity 2 and the cover plate 1 . The cover plate 1 is fixed on the outer surface of the accommodating cavity 2 through the connecting assembly 3. When the terminal jacks in the accommodating cavity 2 need to be used, the cover plate 1 is manually opened; when the terminal jacks are not used, the cover plate 1 is manually closed to fit in the accommodating chamber 2.

The above-mentioned accommodating cavity 2 has many structures. The accommodating cavity 2 of the present application is in the shape of a rectangular parallelepiped, consisting of an upper top surface, a lower bottom surface, a left side surface, a right side surface and a rear back surface. The above-mentioned terminal jacks can be arranged on one or more surfaces of the upper top surface, the lower bottom surface, the left side, the right side or the rear back according to actual needs, and the terminal jacks of the present application are arranged on the left side. On the surface, it is more convenient for users to use terminal jacks.

As shown in FIG. 7 , in some feasible embodiments, the connection assembly 3 includes a first fixing member 301 and a second fixing member 302 , and the first fixing member 301 and the second fixing member 302 are respectively disposed on the cover plate 1 and receiving Specifically, the first fixing member 301 is arranged at a position near the top of the cover plate 1, and the second fixing member 302 is arranged at a position on the upper top surface of the accommodating chamber 2 near the edge of the opening. The first fixing member 301 is hinged to one end of the first adjusting member 303 , and the second fixing member 302 is hinged to one end of the second adjusting member 304 ; specifically, the first adjusting member 303 is hinged to the middle position of the first fixing member 301 , the second adjusting member 304 is hinged at the middle position of the second fixing member 302 , so that during the process of opening and closing the cover 1 , the first fixing member 301 and the second fixing member 302 can be evenly stressed and not easily loosened. The other end of the first adjusting member 303 is hinged with the other end of the second adjusting member 304. During the opening and closing process of the cover plate 1, the cover plate 1 exerts a force on the first fixing member 301, and the first fixing member 301 The effect of exerting force on the first adjustment member 303, the effect of the first adjustment member 303 exerting a force on the second adjustment member 304, the effect of the second adjustment member 304 exerting a force on the second fixing member 302, the effect of the second fixing member 302 on the accommodation The top surface of the cavity 2 exerts a force, and the cover plate 1 is connected to the accommodating cavity 2 through the connection of the above accessories. The cover plate 1 can open or close the accommodating cavity 2 and flexibly switch the use state.

As shown in FIG. 7 , there are many ways of movable connection between the above-mentioned accessories. The first fixing member 301 of the present application is hinged to one end of the first adjusting member 303 through the first shaft pin 307 , and the second fixing member 302 passes through the The second shaft pin 309 is hinged to one end of the second adjusting member 304; the other end of the first adjusting member 303 and the other end of the second adjusting member 304 are hinged through the third shaft pin 308; During the process, the first adjusting member 303 rotates relative to the first fixing member 301 , the second adjusting member 304 rotates relative to the first adjusting member 303 , and the second fixing member 302 rotates relative to the second adjusting member 304 . In the process of opening and closing the cover plate 1, sometimes the cover plate 1 is pulled badly with a sudden force. The two ends of the , respectively, are connected to the first regulating member 303 and the second regulating member 304 . When the cover plate 1 is being opened and closed, the first adjusting member 303 rotates relative to the second adjusting member 304. Due to the action of the torsion spring 310, the rotation can be resisted to a certain extent, so that when the cover plate 1 is opened, a certain degree of rotation can be obtained. The buffering effect is good, and it is possible to avoid being pulled out as much as possible.

As shown in FIG. 4 , there are many ways in which the first fixing member 301 is fixed on the cover plate 1 and the second fixing member 302 is fixed on the upper surface of the accommodating cavity 2 . In the present application, a first card is arranged on the cover plate 1 Slot 305, a second slot 306 is provided on the top surface of the accommodating cavity 2; It is fixed on the cover plate 1 , and the second fixing member 302 is fixed on the upper top surface of the accommodating cavity 2 . Specifically, the width of the first fixing member 301 is equal to the width of the first slot 305 , and the width of the second fixing member 302 is equal to the width of the second slot 306 . In addition, the opening direction of the first card slot 305 is the side away from the cover plate 1 , the opening direction of the second card slot 306 is the side away from the upper top surface, and the first card slot 305 and the second card slot 306 are close to one side. The sides are closed. Since the cover plate 1 is in the process of opening and closing, the force exerted by the first adjusting member 303 on the first fixing member 301 is opposite to the force exerted by the second adjusting member 304 on the second fixing member 302 . Therefore, during the opening and closing process of the cover plate 1, the first fixing member 301 can be clamped more tightly in the first clamping slot 305, the second fixing member 302 can be clamped in the second clamping groove 306 more tightly, and the entire connecting assembly 3 Not easy to drop.

Multiple connection assemblies 3 of the present application may be installed along the length direction of the cover plate 1 and the upper top surface. In this application, two connection assemblies 3 are selected to be installed, and the two connection assemblies 3 are installed symmetrically with respect to the center of the cover plate 1, so that the cover plate 1 It can be evenly stressed during the opening and closing process.

The above-mentioned connecting assembly 3 is mainly for connecting the cover plate 1 and the accommodating cavity 2 together, and the cover plate 1 may shake left and right when opening and closing. In order to solve such a problem, the present application further includes a guide assembly 4 disposed in the accommodating cavity 2, the guide assembly 4 is connected with the cover plate 1, and is configured to make the cover plate 1 rotate along the opening and closing path.

As shown in FIG. 5 and FIG. 6 , in some feasible embodiments, the guide assembly 4 includes a connecting member 401 provided on the cover plate 1 , and the accommodating cavity 2 is provided with an arc-shaped guide groove 402 . Specifically, the arc-shaped guide groove 402 is disposed through the left side surface of the accommodating cavity 2 , and the shape of the notch of the arc-shaped guide groove 402 corresponds to the movement path of the cover plate 1 . The limiting member limits the connecting member 401 through the arc guide groove 402 . The limiting member can be a hinged screw 403. By limiting the connecting member 401, the hinged screw 403 restricts the connecting member 401 to move on the notch of the arc-shaped guide groove 402 during the opening and closing process of the cover plate 1, so that the The cover plate 1 rotates along the opening and closing path.

As shown in FIG. 8 , the first end of the hinge screw 403 is provided with a limiting head 403a, the middle position of the second end is provided with a limiting flange 403b, and the second end is provided with a limiting groove 403c. During the actual installation process, the second end portion penetrates through the connecting piece 401 and the arc-shaped guide groove 402 of the cover plate 1 in sequence, and is connected to the buffer elastic piece 404 . The limiting head 403a is configured to abut the side of the connecting piece 401, the limiting flange 403b is configured to abut one side of the arc-shaped guide groove 402, and the side of the limiting groove 403c is flush with the other side of the arc-shaped guide groove 402 , when the buffer elastic member 404 is snapped into the limiting groove 403c, the connecting member 401, the arc guide groove 402, the hinge screw 403 and the buffer elastic member 404 are all in a tight state. When the cover plate 1 is in the process of opening and closing, the various components are not easily loosened.

The buffer elastic member 404 is configured so that when the cover plate is opened, the cover plate can obtain a buffer effect. The hinge screw 403 abuts against the buffer elastic member 404, and the buffer elastic member 404 is provided with a first movable arm 404a and a second movable arm 404b that are elastically connected; wherein the connection point of the first movable arm 404a and the second movable arm 404b is fixed at a On the support rod, the first movable arm 404a is arranged at the bottom, and the bottom is provided with a limit stop 405. The limit stop 405 is configured to limit the first movable arm 404a to avoid the movement of the hinge screw 403 following the movement of the second movable arm 404b. During the process, the first movable arm 404a is deflected, thereby causing the second movable arm 404b to disengage from the hinge screw 403 .

The second movable arm 404b is in contact with the hinge screw 403 through elastic force. As shown in FIG. 6 , when the cover 1 is being opened, the connecting piece 401 on the cover 1 squeezes the second movable arm 404b through the connected hinge screw 403, so that the second movable arm 404b gradually moves toward the first movable arm 404a is approaching.

Since the second movable arm 404b exerts a force in the opposite direction on the cover plate 1 through the hinge screw 403 to resist the opening of the cover plate 1, it can play a certain buffering effect on the opening of the cover plate 1. A limit slot 403c is defined at one end of the hinge screw away from the connecting piece 401, and the width of the limit slot 403c is equal to the width of the buffer elastic member 404, specifically equal to the width of the second movable arm 404b, so that the second movable arm 404b can pass through The limiting groove 403c is completely engaged with the hinge screw 403, and is not easily separated from the second movable arm 404b during the movement of the handover screw. The buffer elastic member 404 can be a buffer spring, the buffer spring includes a first movable arm 404a and a second movable arm 404b, the first movable arm 404a is fixedly arranged, the width of the second movable arm 404b is equal to the width of the limiting groove 403c, The two movable arms 404b just snap into the limiting groove 403c. During the process of opening the cover 1, the hinge screw 403 squeezes the second movable arm 404b through the limiting groove 403c, and the second movable arm 404b compresses the first movable arm 404a, so that the cover 1 can be buffered when it is opened to avoid Opening with excessive force can damage the connection assembly 3 . As shown in FIG. 5 , in the process of closing the cover 1, the buffer spring in the compressed state is to be restored to its original state, and the second movable arm 404b squeezes the limiting groove 403c of the hinge screw 403 to drive the cover 1 to close, the cover Plate 1 is easier to close. When the cover plate 1 is in the state of closing the accommodating cavity 2, the buffer spring is still in a compressed state, and the second movable arm 404b exerts a force towards the accommodating cavity 2 on the cover plate 1 through the limiting groove 403c, making the cover plate 1 tighter The tight fit of the accommodating cavity 2.

After the cover plate 1 is used for a long time, the bottom of the cover plate 1 may become loose and cannot completely cover the accommodating cavity 2. The small gap between the cover plate 1 and the bottom of the accommodating cavity 2 may allow bugs to penetrate into the accommodating cavity 2 and damage the terminals. The above-mentioned buffer spring can not only buffer the opening and closing of the cover plate 1, but also make the cover plate 1 closely adhere to the accommodating cavity 2 to a certain extent, so as to avoid a small gap between the cover plate 1 and the bottom of the accommodating cavity 2.

As shown in FIG. 9 , in some feasible embodiments, the bottom of the accommodating cavity 2 may also be provided with a third snap slot 5 , and the bottom of the cover plate 1 is provided with a snap 6 , the snap 6 is trapezoidal in shape, and the third snap 6 is in the shape of a trapezoid. The card slot 5 is matched; when the buckle 6 is inserted into the third card slot 5, the cover plate 1 is close to the accommodation chamber 2, so as to avoid a small gap between the cover plate 1 and the bottom of the accommodation chamber 2, so that small insects can penetrate into the accommodation chamber 2 and be damaged. terminal jack.

In some feasible embodiments, a magnetic strip can also be provided at the bottom of the accommodating cavity 2 and the bottom of the cover plate 1, and the bottom of the cover plate 1 is adsorbed on the bottom of the accommodating cavity 2 through magnetic attraction, which can also avoid the cover A small gap is created between the plate 1 and the bottom of the accommodating cavity 2 .

In a second aspect, the present application further provides an electronic device, including the above-mentioned opening and closing device. In addition to being used on televisions, the opening and closing device of the present application can also be used on many electronic devices provided with terminal jacks, such as speakers hung on the wall, computers placed against the wall, etc., especially in some inconvenient use The terminal jack is most used in electronic equipment.

There are many kinds of terminal jacks in this application, such as USB jacks, speaker jacks, microphone jacks, and the like.

In all examples shown and described herein, any specific value should be construed as merely exemplary and not as limiting, as other examples of exemplary embodiments may have different values.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

The above examples only represent several embodiments of the present application, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the present application. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application.

Industrial Applicability

Claims

An opening and closing device, which is applied to a television, is characterized in that, the opening and closing device comprises:

an accommodating cavity, located at a position not on the back of the television set, and configured to accommodate a terminal jack of the television set;

a cover plate configured to close the accommodating cavity to protect the terminal jack;

The connecting assembly is configured to connect the accommodating cavity and the cover plate, so that the cover plate can be opened and closed in the accommodating cavity.
The opening and closing device according to claim 1, wherein the connecting assembly comprises a first fixing member, a second fixing member, a first adjusting member and a second adjusting member, and the first fixing member is provided on the On the cover plate, the second fixing piece is arranged in the accommodating cavity; the first fixing piece is hinged to one end of the first adjusting piece, and the second fixing piece is hinged to the end of the second adjusting piece one end; the other end of the first adjusting piece is hinged with the other end of the second adjusting piece.
The opening and closing device according to claim 2, wherein the cover plate is provided with a first card slot, the accommodating cavity is provided with a second card slot; the first fixing member is clipped into the first The card slot is fixed, and the second fixing member is clipped into the second card slot and fixed.
The opening and closing device according to claim 3, wherein the opening direction of the first card slot is a side away from the cover plate, and the opening direction of the second card slot is a side away from the upper top surface. The sides of the first card slot and the second card slot close to each other are closed.
The opening and closing device according to claim 2, wherein the first fixing member is hinged to one end of the first adjusting member through a first shaft pin, and the second fixing member is hinged through a second shaft pin at one end of the second adjusting piece; the other end of the first adjusting piece is hinged with the other end of the second adjusting piece through a third shaft pin; the third shaft pin is provided with a torsion spring , the two ends of the torsion spring are respectively connected to the first regulating member and the second regulating member.
The opening and closing device according to claims 2-5, characterized in that, the first adjustment member is hinged to a middle position of the first fixing member, and the second adjustment member is hinged to a middle position of the second fixing member. in the middle.
The opening and closing device according to claim 1, further comprising a guide assembly disposed in the accommodating cavity, the guide assembly being connected to the cover plate and configured to make the cover plate follow a path of opening and closing turn.
The opening and closing device according to claim 7, wherein the guide assembly comprises a connecting piece provided on the cover plate, and an arc-shaped guide groove is provided in the accommodating cavity, and the arc-shaped guide groove is The shape of the notch corresponds to the opening and closing path of the cover plate; the connecting piece is connected with the arc guide groove through a limiting piece.
The opening and closing device according to claim 8, further comprising a buffer elastic member, the limit member is connected to the buffer elastic member; when the cover plate is opened, the limit member compresses the buffer elastic pieces.
The opening and closing device according to claim 9, wherein the limiting member is a hinged screw.
The opening and closing device according to claim 10, wherein a limiting head is provided at the first end of the hinge screw, a limiting flange is provided toward the middle position of the second end, and the second end is provided with a limiting head. a limiting slot; the second end part penetrates through the connecting piece of the cover plate and the arc-shaped guide slot in sequence, and is connected to the buffer elastic piece; the limiting head is configured to abut the connecting piece the side of the arc guide groove, the limit flange is configured to abut one side of the arc guide groove, the side of the limit groove is flush with the other side of the arc guide groove, and the limit groove is configured to The elastic buffer is snapped out.
The opening and closing device according to claim 1, wherein the bottom of the accommodating cavity is provided with a third snap groove, and the bottom of the cover plate is provided with a snap; when the snap is snapped into the third When the slot is locked, the cover plate is in close contact with the accommodating cavity.
The opening and closing device according to claim 1, wherein the accommodating cavity is provided on the front or side of the television.
The opening and closing device according to claim 1, wherein the terminal jacks comprise video cable jacks, audio cable jacks and data transmission jacks.
An electronic device, characterized by comprising the opening and closing device according to any one of claims 1-14.