CN209728585U - Flat board with keyboard can overturn - Google Patents

Abstract

The utility model relates to the technical field of intelligent terminal equipment, and discloses a tablet with a reversible keyboard, which includes a tablet body, a connecting plate and a keyboard. display screen, and the first display screen is an ink screen, the connecting plate is rotatably arranged on the back side of the tablet body, the keyboard is provided with an input key and a second display screen, and the second display screen is The LED screen or LCD screen is used to display the content input by the input key. The keyboard is rotatably connected to the connecting plate, and can be rotated relative to the tablet body under the action of the connecting plate to change the The position of the keyboard relative to the tablet body. The user can use the normal input speed to input on the input keys of the keyboard, and the input content is displayed on the second display screen, so the input experience is better.

Description

A tablet with a reversible keyboard

technical field

The utility model relates to the technical field of intelligent terminal equipment, in particular to a tablet with a reversible keyboard.

Background technique

In recent years, with the widespread use of smart terminal devices (such as tablets, mobile phones, etc.), the global myopia rate is increasing. Most of the display screens of smart terminal equipment are liquid crystal display screens (LCD, Liquid Crystal Display), and users will damage their eyesight and cause myopia if they use them for a long time. In order to protect the eyesight of users and reduce the myopia rate, smart terminal devices using ink screens as display screens emerged as the times require.

The ink screen is composed of many electronic inks, and the electronic inks can be regarded as individual "capsules". Inside each "capsule" is a liquid charge that is colored white for positive charges and black for negative charges. When positive and negative voltages are applied, charged liquids are attracted or repelled. Each "capsule" acts as a pixel, and an image display is formed by arranging and combining multiple black and white "capsules". Due to the unique display mode of the ink screen, the screen refresh rate is low. When the user uses the virtual keyboard of the ink screen to input content, it needs to adopt a significantly lower input speed than the normal level to match the refresh rate of the screen, and the input experience is poor.

Utility model content

The embodiment of the utility model discloses a tablet with a reversible keyboard. The user can input on the input keys of the keyboard at a normal input speed, and display the input content on the second display screen, so that the input experience is better.

The embodiment of the utility model discloses a tablet with a reversible keyboard, which includes a tablet body, a connecting plate and a keyboard. The first display screen is an ink screen, the connecting plate is rotatably arranged on the back side of the tablet body, the keyboard is provided with an input key and a second display screen, and the second display screen is an LED screen or an LCD screen , and is used to display the content input by the input key, the keyboard is rotatably connected to the connecting plate, and can be rotated relative to the tablet body under the action of the connecting plate, so as to change the keyboard relative to the tablet The location of the body.

As an optional implementation manner, in the embodiment of the present utility model, the second display screen is arranged above the input key.

As an optional implementation mode, in the embodiment of the present utility model, the connecting plate is a strip-shaped plate, and the two ends of the connecting plate in the length direction are respectively a first end and a second end, and the The first end is rotatably connected to the back of the tablet body, and the second end is rotatably connected to the keyboard.

As an optional implementation, in the embodiment of the present utility model, the first end of the connecting plate is rotatably connected to one end of the flat body in the length direction, and the second end of the connecting plate extending from the first end of the connecting plate to the other end in the length direction of the flat body.

As an optional implementation, in the embodiment of the present utility model, the back surface of the tablet body is provided with a first accommodating groove penetrating through the top surface of the tablet body and the bottom surface of the tablet body, so The first end of the connecting plate is rotatably connected to a position of the first receiving groove close to the top surface of the tablet body.

As an optional implementation manner, in the embodiment of the present utility model, a second accommodating groove communicating with the first accommodating groove is provided in the first accommodating groove, and the second accommodating groove The extending direction of the first accommodating groove is consistent with the extending direction of the first accommodating groove, and the second accommodating groove penetrates through the bottom surface of the tablet body.

As an optional implementation, in the embodiment of the present utility model, the extension length of the second accommodating groove on the tablet body matches the width of the keyboard, and the second accommodating groove is used for accommodate the keyboard.

As an optional implementation, in the embodiment of the present utility model, the second end of the connecting plate is provided with two spaced connecting parts, the top of the keyboard is provided with a connecting shaft, and the connecting shaft It is rotatably connected to the two connecting parts and located in the space between the two connecting parts.

As an optional implementation, in the embodiment of the present utility model, the keyboard is also provided with a camera electrically connected to the second display screen, and the second display screen is also used to display the image information.

As an optional implementation manner, in the embodiment of the present utility model, the width of the keyboard is equal to 1/3 of the length of the tablet body.

The embodiment of the utility model provides a tablet with a reversible keyboard, which has the following beneficial effects:

(1) Enter content through the input keys of the keyboard, and display the content on the second display screen. Since the second display screen is an LED screen or LCD screen with a high refresh rate, the user can use a normal input speed. There is no lag in the display, and the input experience is better.

(2) The connecting plate is rotated on the tablet body, and the keyboard can rotate relative to the tablet body under the action of the connecting plate, so as to change the position of the keyboard relative to the tablet body to meet different user needs.

(3) The keyboard is connected to the connection plate by rotation. When the connection plate rotates relative to the tablet body, the keyboard can rotate relative to the connection plate. The two rotations can be carried out at the same time, so as to quickly change the position of the keyboard relative to the tablet body. The operation method is simple and fast. The user experience is better.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the utility model more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the utility model , for those of ordinary skill in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative work.

Fig. 1 is a schematic structural view of a tablet (the keyboard is in the first attitude position) disclosed by the embodiment of the present invention;

Fig. 2 is a structural schematic diagram of another viewing angle of Fig. 1;

Fig. 3 is a schematic structural view of a tablet (the keyboard is in the second attitude position) disclosed by the embodiment of the present invention;

Fig. 4 is a schematic structural view of a flat panel (the keyboard is in the third attitude position) disclosed by the embodiment of the present invention;

Fig. 5 is a structural schematic diagram of another viewing angle of Fig. 4;

Fig. 6 is an A-A cross-sectional schematic view of the tablet body disclosed in the embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle" The orientations or positional relationships indicated by , "vertical", "horizontal", "horizontal" and "longitudinal" are based on the orientations or positional relationships shown in the drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation, or be constructed and operated in a specific orientation.

Moreover, some of the above terms may be used to indicate other meanings besides orientation or positional relationship, for example, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. Those of ordinary skill in the art can understand the specific meanings of these terms in the present invention according to specific situations.

Furthermore, the terms "installed", "disposed", "provided", "connected", "connected" are to be interpreted broadly. For example, it may be a fixed connection, a detachable connection, or an integral structure; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary; internal connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply that the indicated devices, elements Or the relative importance and number of components. Unless otherwise specified, "plurality" means two or more.

The utility model discloses a tablet with a reversible keyboard. A user can input on the input keys of the keyboard at a normal input speed and display the input content on a second display screen, so that the input experience is better.

Please refer to Fig. 1 to Fig. 4 together, a tablet with a reversible keyboard 30 provided for the embodiment of the present utility model, including a tablet body 10, a connecting plate 20 and a keyboard 30, the tablet body 10 includes an opposite front 1a And the back 1b, the front 1a is provided with a first display screen 11, the connecting plate 20 is rotatably arranged on the back 1b of the tablet body 10, the keyboard 30 is provided with an input key 31 and a second display 32, the second display The screen 32 is an LED screen or an LCD screen, and is used to display the content input by the input key 31. The keyboard 30 is rotatably connected to the connecting plate 20, and can rotate relative to the tablet body 10 under the action of the connecting plate 20, so as to Change the position of the keyboard 30 relative to the tablet body 10 .

Specifically, the second display screen 32 is disposed above the input key 31 . When the user uses the keyboard 30 to input, the input key 31 is closer to the user than the second display screen 32. When inputting through the input key 31, the second display screen 32 will not be blocked by the user's hand, which is convenient for the user to view the second display screen 32. The content input by the input key 31 displayed on the second display screen 32 .

In this embodiment, the width of the keyboard 30 is equal to 1/3 of the length of the tablet body 10, and the keyboard 30 has a plurality of input keys 31, which may be 63, 87, 104 or 108. Preferably, the keyboard 30 has 63 input keys 31 , and the keyboard 30 with 63 input keys 31 has a small volume, which can keep the miniaturized design of the tablet and is convenient for users to carry and use.

Further, the keyboard 30 is connected to the tablet body 10 by wired connection or wireless connection. Preferably, the keyboard 30 can be connected with the tablet body 10 through wifi or bluetooth to realize data transmission. The second display screen 32 can be an LED screen. At this time, the user can input through the input key 31 of the keyboard 30, and the second display screen 32 displays the content input by the user at the same time. When the user confirms that the input content is correct, the user can enter the The content displayed on the second display screen 32 is transmitted to the first display screen 11 of the tablet body 10 for display. Since the second display screen 32 adopts an LED screen, the user can use a normal input speed when using the input key 31 of the keyboard 30 to input content, and the refresh rate of the second display screen 32 can match the user's input speed. No lag, better user input experience.

It can be known that, compared with the existing smart terminal devices whose display screen is an ink screen, the user does not need to use the virtual keyboard 30 of the ink screen and reduce the input speed to input content. When the user uses the tablet, he can input content through the input key 31 of the keyboard 30 at a normal input speed. The display screen 11 only needs to be refreshed once, the user does not need to wait, and the user experience is better.

Furthermore, the keyboard 30 is also provided with a camera 33 electrically connected to the second display screen, and image information captured by the camera 33 is displayed on the second display screen 32 . The user can use the camera 33 and the second display screen 32 to make video calls, scan codes, or take pictures.

In this embodiment, as shown in FIG. 1, FIG. 3, and FIG. 4, the keyboard 30 can be rotated relative to the tablet body 10 to switch between different posture positions, and the different posture positions include a first posture position and a second posture position. position and the third posture position; the first posture position is the position where the keyboard 30 is hidden between the connecting plate 20 and the tablet body 10; the second posture position is to change the keyboard 30 at the bottom of the panel body 10, And the display surface of the second display screen 32 is facing the same position as the display surface of the second display screen 32; the third attitude position is that the keyboard 30 is inclined to the tablet body 10, and the second display screen 32 faces the The position of the back surface 1b of the tablet body 10 .

It can be understood that when the user only needs to use the first display screen 11, the keyboard 30 can be switched to the first attitude position, and at this time, the keyboard 30 can be hidden between the connecting plate 20 and the tablet body 10 time, prevent the keyboard 30 from being damaged by collision when not in use, and prolong the service life of the tablet.

As shown in Figure 3, when the user needs to use the keyboard 30 for input, the keyboard 30 can be converted to the second posture position, at this time, the user can use the input key 31 of the keyboard 30 for input, and the input content Then the second display screen 32 displays, and after the user confirms that the content displayed on the second display screen 32 is correct, it can be transmitted to the first display screen 11 for display.

As shown in Figure 4 and Figure 5, when the user only needs to use the first display, the keyboard 30 can also be converted to the third posture position, at this time, the keyboard 30 is inclined to the tablet body 10, which can serve as the The bracket of the tablet body 10 changes the orientation of the display surface of the first display screen 11 , and the user can obtain different display orientations according to needs.

Further, in order to improve the stability when the user uses the tablet when the keyboard 30 is in different postures, the tablet also includes a holding structure, which is used to provide that the keyboard 30 is kept in different postures relative to the tablet body 10 force. Specifically, the retaining structure is a damping structure, and there are two, which are located at the rotational connection between the connecting plate 20 and the tablet body 10 and at the rotational connecting position between the connecting plate 20 and the keyboard 30 . The force to keep the keyboard 30 in the three attitude positions is realized by only two holding structures, the structure is simple, and the design difficulty is low.

In this embodiment, the connecting plate 20 is a strip-shaped plate, and the two ends of the connecting plate 20 in the length direction are respectively a first end and a second end, and the first end is rotatably connected to the back of the tablet body 10 1b, the second end is rotatably connected to the keyboard 30 . It can be understood that the keyboard 30 can rotate relative to the tablet body 10 with the length of the connecting plate 20 as the radius under the action of the connecting plate 20, and the keyboard 30 will not rotate with the tablet body 10 when rotating relative to the tablet body 10 10 interference occurred. While the connecting plate 20 rotates relative to the tablet body 10, the keyboard 30 can rotate relative to the connecting plate 20, that is, the two rotations can be performed simultaneously, and the position of the keyboard 30 relative to the tablet body 10 can be quickly changed, thereby quickly It is easy and fast to switch to a posture position that meets the different needs of users. Specifically, the first end of the connecting plate 20 is rotatably connected to one end in the longitudinal direction of the tablet body 10 , and the second end of the connecting plate 20 extends from the first end of the connecting plate 20 to the longitudinal direction of the tablet body 10 The other end, that is, the length of the connecting plate 20 is the same or approximately the same as the length of the tablet body 10 .

Further, as shown in FIG. 4 and FIG. 5 , in order to realize that the connecting plate 20 is rotatably connected to the back 1 b of the tablet body 10 , the back 1 b of the tablet body 10 is provided with a top surface that penetrates the tablet body 10 . The first accommodating groove 12 on the bottom surface of the tablet body 10 , the first end of the connecting plate 20 is rotatably connected to the position of the first accommodating groove 12 close to the top surface of the tablet body 10 . Specifically, when the keyboard 30 is in the second position, the connecting plate 20 is in the first receiving slot 12 . Since the length of the connecting plate 20 is the same as the length of the tablet body 10, that is, the length of the connecting plate 20 is the same as the length of the first accommodating groove 12, when the connecting plate 20 rotates to the first accommodating groove 12 , can be completely located in the first accommodating groove 12 and seamlessly connected with the first accommodating groove 12, maintaining the integrity of the flat plate, so that the flat plate is approximately a complete cuboid shape.

Furthermore, in order to prevent the keyboard 30 from being hidden between the connection plate 20 and the tablet body 10, the keyboard 30 increases the overall thickness of the panel, and the first receiving groove 12 is provided with a The second accommodating groove 13 communicated with the accommodating groove 12, the extending direction of the second accommodating groove 13 is consistent with the extending direction of the first accommodating groove 12, and the second accommodating groove 13 runs through the bottom surface of the tablet body 10 , as shown in FIG. 6 , FIG. 6 shows the positional relationship between the first accommodating groove 12 and the second accommodating groove 13 . Specifically, when the keyboard 30 is in the first position, the keyboard 30 is located in the second receiving slot 13 , and the connecting plate 20 is located in the first receiving slot 12 . At this time, the overall thickness of the tablet is still equal to the thickness of the tablet body 10 , and the keyboard 30 and the connection plate 20 will not increase the overall thickness of the tablet, which can maintain the light and thin design of the tablet.

More specifically, the second accommodating groove 13 extends from the bottom surface of the tablet body 10 to the top surface of the tablet body 10, and the extension length of the second accommodating groove 13 on the tablet body 10 is the same as that of the keyboard 30. The widths match, and the second accommodating groove 13 is used for accommodating the keyboard 30 . It can be understood that when the keyboard 30 is in the first posture position, the tablet body 10, the connection plate 20 and the keyboard 30 are connected to form a rectangular parallelepiped shape, and the connection between the tablet body 10, the connection plate 20 and the keyboard 30 abutting against each other can prevent dust from entering the first accommodating groove 12 or the second accommodating groove 13 and causing damage to the flat panel.

It can be known that when the keyboard 30 is in the third posture position, the tablet body 10, the connecting plate 20 and the keyboard 30 enclose a triangular space, and the display surface of the second display screen 32 faces the triangular space . At this time, the connecting plate 20 and the keyboard 30 can support the tablet body 10, and because the tablet body 10, the connecting plate 20 and the keyboard 30 enclose a triangular space, which has stability, the connecting plate 20 and the keyboard 30 supports the tablet body 10 more reliably. It can be understood that when the keyboard 30 is in the third posture position, the user can prevent the tablet from being used on the desktop. An included angle is formed between the tablet body 10 and the desktop, so that the first display screen 11 and the desktop form an angle, and the first display screen 11 can face the user's face, and the user does not need to bow his head. The contents of the first display screen 11 can be viewed, and the user's neck is not sore or hunched when using the first display screen 11 for a long time, and the user experience is better.

In this embodiment, as shown in Figure 5, the second end of the connecting plate 20 is provided with two connecting parts 21 arranged at intervals, and the top of the keyboard 30 is provided with a connecting shaft 34, which is rotatably connected to the two connecting parts. part 21, and is located in the space between the two connecting parts 21. Specifically, the connecting portion 21 is in the shape of a long cylinder.

The embodiment of the utility model provides a tablet with a reversible keyboard, which has the following beneficial effects:

(1) Enter content through the input keys of the keyboard, and display the content on the second display screen. Since the second display screen is an LED screen or LCD screen with a high refresh rate, the user can use a normal input speed. There is no lag in the display, and the input experience is better.

(2) The connecting plate is rotated on the tablet body, and the keyboard can rotate relative to the tablet body under the action of the connecting plate, so as to change the position of the keyboard relative to the tablet body to meet different user needs.

(3) The keyboard is connected to the connection plate by rotation. When the connection plate rotates relative to the tablet body, the keyboard can rotate relative to the connection plate. The two rotations can be carried out at the same time, so as to quickly change the position of the keyboard relative to the tablet body. The operation method is simple and fast. The user experience is better.

A tablet with a reversible keyboard disclosed in the embodiment of the present invention has been introduced in detail above. This article uses an example to illustrate the principle and implementation of the present invention. The description of the above embodiment is only used to help understand the present invention. A flat panel with a reversible keyboard of the utility model and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and application range. In summary, As stated above, the contents of this specification should not be construed as limiting the utility model.

Claims (10)

1. A tablet with a reversible keyboard, characterized in that it comprises A tablet body, the tablet body includes a front and a back oppositely arranged, the front is provided with a first display screen, and the first display screen is an ink screen; a connecting plate, the connecting plate is rotatably arranged on the back side of the tablet body; and A keyboard, the keyboard is provided with an input key and a second display screen, the second display screen is an LED screen or an LCD screen, and is used to display the content input by the input key, and the keyboard is rotatably connected to the connecting plate , and can be rotated relative to the tablet body under the action of the connecting plate, so as to change the position of the keyboard relative to the tablet body. 2. The tablet according to claim 1, wherein the second display screen is arranged above the input key. 3. The flat plate according to claim 1, wherein the connecting plate is a strip plate, and the two ends of the length direction of the connecting plate are respectively a first end and a second end, and the first end The second end is rotatably connected to the back of the tablet body, and the second end is rotatably connected to the keyboard. 4. The tablet according to claim 3, wherein the first end of the connecting plate is rotatably connected to one end in the longitudinal direction of the tablet body, and the second end of the connecting plate is The first end of the connecting plate extends to the other end in the length direction of the flat body. 5. The tablet according to claim 4, wherein the back surface of the tablet body is provided with a first accommodating groove penetrating through the top surface of the tablet body and the bottom surface of the tablet body, and the connection The first end of the plate is rotatably connected to the first receiving groove at a position close to the top surface of the tablet body, and the connecting plate is rotatably accommodated in the first receiving groove. 6. The tablet according to claim 5, wherein a second accommodating groove communicated with the first accommodating groove is provided in the first accommodating groove, and the extension of the second accommodating groove The direction is consistent with the extension direction of the first accommodating groove, and the second accommodating groove runs through the bottom surface of the tablet body. 7. The tablet according to claim 6, wherein the extension length of the second receiving groove on the tablet body matches the width of the keyboard, and the second receiving groove is used for accommodating the keyboard. 8. The flat panel according to any one of claims 3 to 7, characterized in that, the second end of the connecting plate is provided with two connecting parts arranged at intervals, and the top of the keyboard is provided with a connecting shaft, so that The connecting shaft is rotatably connected to the two connecting parts, and is located in a space between the two connecting parts. 9. The tablet according to any one of claims 1 to 7, wherein the keyboard is also provided with a camera electrically connected to the second display screen, and the second display screen is also used to display the Image information captured by the camera. 10. The tablet according to any one of claims 1 to 7, wherein the width of the keyboard is equal to 1/3 of the length of the tablet body.