CN210109751U - Multifunctional external keyboard - Google Patents

Abstract

A multifunctional external keyboard comprises a keyboard main body, a rotary rod, a rotating part and a frame box; the frame box is connected with the keyboard main body through the rotating part, the rotating rod can enable the relative included angle between the frame box and the keyboard main body to be increased or reduced, and the rotating part enables the tablet personal computer to rotate 360 degrees relative to the rotating rod; one end of the frame box is provided with an opening part, so that the frame box is convenient to disassemble and assemble; the keyboard main body is also provided with a charging port, an audio interface and a data interface, and the charging port, the audio interface and the data interface are finally connected with the tablet personal computer through leads; therefore, the multifunctional external keyboard has the functions of external audio, external output port and charging, and has the function of adjusting the angle of the tablet computer.

Description

Multifunctional external keyboard

Technical Field

The utility model relates to an external keyboard technical field specifically is a multi-functional external keyboard.

Background

With the development of society, the tablet personal computer gradually enters the lives of people, most people go out and carry the tablet personal computer, but the tablet personal computer does not have a physical keyboard and is inconvenient to use, so that an external keyboard appears in the market, the traditional external keyboard does not have the functions of charging the tablet personal computer, externally connecting audio, externally connecting an output port and the like, and the front and back angles of the tablet personal computer or the angle of an included angle between the rotary tablet personal computer and the keyboard cannot be adjusted, and therefore, the external keyboard which has the functions of externally connecting audio, externally connecting the output port and charging and can adjust the angle of the tablet personal computer is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problem, the utility model provides a multi-functional external keyboard had both had external audio frequency, external delivery outlet and the function of charging, and had the function of computer angle and rotatory panel computer and keyboard contained angle around adjusting the panel.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional external keyboard comprises a keyboard main body, a rotary rod, a rotating part and a frame box; the rotary rod is arranged at the upper edge of the keyboard main body and is rotatably connected with the keyboard main body; the frame box is arranged above the keyboard main body, is used for loading a tablet personal computer and is detachably connected with the rotary rod; the rotating part comprises a convex rod and a concave rod, one end of the convex rod is fixedly connected with the rotating rod, one end of the concave rod, far away from the convex rod, is fixedly connected with the frame box, and the other end of the concave rod is movably connected with the convex rod and rotates relative to the convex rod; keyboard main part one side is equipped with charge mouth, audio interface and data interface, the projecting bar top is equipped with first connector, charge mouth, audio interface and data interface all with first connector electric connection, the inside connecting hole that is equipped with of concave pole, the connecting hole with first connector electric connection, frame box one end is equipped with the second connector, the second connector is connected with the panel computer input.

Preferably, the keyboard main body further comprises a fixing shaft, the rotating rod is coaxially and rotatably connected with the fixing shaft, and the rotating rod is in interference fit with the fixing shaft, so that the rotating rod is rotatably fixed on the keyboard main body.

Preferably, the lower end of the frame box is provided with a first bump, the top of the rotating rod is provided with a first groove, and the first bump can be buckled into the first groove so as to fixedly connect the frame box and the rotating rod.

Preferably, one end of the frame box, which is far away from the second connector, is provided with an opening part and an end head, and the opening part is detachably connected with the end head.

Preferably, the nose bar top still is equipped with the second lug, the second lug is located first connector below, the connecting hole includes first cavity and second recess and socket, the second lug cooperates the screens with the second recess, and the circumscribed circle diameter of second lug is less than the circle diameter of first cavity to make the second lug rotate for first cavity.

Preferably, the charging port, the audio interface and the data interface are connected with the first connector through wires, and the wires are arranged along the fixed shaft and the rotating rod.

Preferably, the socket is connected with the second connector through a wire, the wire is arranged along the edge of the frame box, and the first connector is connected with the socket.

(III) advantageous effects

The utility model provides a multifunctional external keyboard, the frame box and the keyboard main body are connected with the rotating part, the rotating rod can make the relative included angle between the frame box and the keyboard main body larger or smaller, and the rotating part can make the tablet personal computer rotate 360 degrees relative to the rotating rod; one end of the frame box is provided with an opening part, so that the frame box is convenient to disassemble and assemble; the keyboard main body is also provided with a charging port, an audio interface and a data interface, and the charging port, the audio interface and the data interface are finally connected with the tablet personal computer through leads; therefore, the multifunctional external keyboard has the functions of external audio, external output port and charging, and has the function of adjusting the angle of the tablet computer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic view of the overall structure of the present invention;

fig. 2 shows a schematic exploded view of the structure of an embodiment of the present invention;

FIG. 3 shows an enlarged view at A of FIG. 2;

FIG. 4 shows a cross-sectional view of the connection;

fig. 5 shows a partial exploded view of an embodiment of the invention;

fig. 6 shows a schematic view of a frame box flip cover keyboard body according to an embodiment of the present invention;

fig. 7 shows a schematic flow diagram of an embodiment of the invention;

in the figure: the keyboard comprises a keyboard body 1, a fixed shaft 10, a charging port 11, an audio interface 12, a data interface 13, a rotating rod 2, a first groove 21, a rotating part 3, a convex rod 31, a first connecting head 311, a second convex block 312, a concave rod 32, a connecting hole 321, a first cavity 321a, a second groove 321b, a socket 321c, a box 4, a second connecting head 41, a first convex block 42, an opening 43 and a tip 44.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present embodiment discloses a multifunctional external keyboard, which includes a keyboard body 1, a rotary rod 2, a rotary part 3, and a frame case 4; the rotary rod 2 is arranged at the upper edge of the keyboard main body 1 and is rotationally connected with the keyboard main body 1; the frame box 4 is arranged above the keyboard main body 1, is used for loading a tablet computer and is detachably connected with the rotary rod 2; the rotating part 3 comprises a convex rod 31 and a concave rod 32, one end of the convex rod 31 is fixedly connected with the rotating rod 2, one end of the concave rod 32, far away from the convex rod 31, is fixedly connected with the frame box 4, and the other end of the concave rod 32 is movably connected with the convex rod 31 and rotates relative to the convex rod 31; the keyboard comprises a keyboard body 1, a charging port 11, an audio interface 12 and a data interface 13 are arranged on one side of the keyboard body 1, a first connecting head 311 is arranged at the top end of a convex rod 31, the charging port 11, the audio interface 12 and the data interface 13 are electrically connected with the first connecting head 311, a connecting hole 321 is formed in the concave rod 32, the connecting hole 321 is electrically connected with the first connecting head 311, a second connecting head 41 is arranged at one end of a frame box 4, and the second connecting head 41 is connected with the input end of a tablet computer.

In summary, the tablet pc is loaded in the frame box 4 and connected to the second connector 41; the rotary rod 2 is rotatably connected with the keyboard main body 1, so that the relative included angle between the frame box 4 and the keyboard main body 1 can be adjusted by rotating the rotary rod 2; the rotating portion 3 allows the frame case 4 to rotate by 2360 ° with respect to the rotating lever; the keyboard main body 1 is further provided with a charging port 11, an audio interface 12 and a data interface 13, the charging port 11, the audio interface 12 and the data interface 13 are electrically connected with a first connector 311 through wires, the first connector 311 is inserted into a connecting hole 321 to be electrically connected with the first connector, the connecting hole 321 is electrically connected with a second connector 41 through wires, and finally the connecting hole is connected with the input end of the tablet computer, so that the multifunctional external keyboard has an external audio frequency function, an external output port function and a charging function, and also has a function of adjusting the angle of the tablet computer.

Referring to fig. 2 to 4, the keyboard body 1 further includes a fixing shaft 10, the rotating rod 2 is coaxially and rotatably connected to the fixing shaft 10, and the rotating rod 2 is in interference fit with the fixing shaft 10, so that the rotating rod 2 is rotatably fixed to the keyboard body 1, and the rotating angle between the rotating rod 2 and the keyboard body 1 can be adjusted by applying a force to adjust the relative included angle between the frame box 4 and the keyboard body 1; the lower end of the frame box 4 is provided with a first bump 42, the top of the rotating rod 2 is provided with a first groove 21, and the first bump 42 can be buckled into the first groove 21, so that the frame box 4 is fixedly connected with the rotating rod 2, and the frame box 4 is not easy to fall off in the rotating process.

Referring to fig. 2, an opening 43 and a tip 44 are provided at an end of the frame box 4 away from the second connector 41, the opening 43 is detachably connected to the tip 44, and the tablet computer is loaded into the frame box 4 from the opening 43 and is covered by the tip 44, so that the tablet computer is convenient to mount or dismount.

Referring to fig. 4-7, the top end of the protruding rod 31 is further provided with a second protrusion 312, the second protrusion 312 is located below the first connecting joint 311, the connecting hole 321 includes a first cavity 321a, a second groove 321b and a socket 321c, the second protrusion 312 and the second groove 321b are engaged and locked, and the diameter of the outer circle of the second protrusion 312 is smaller than the diameter of the first cavity 321 a; when the frame case 4 is pulled up, the second protrusion 312 is separated from the second groove 321b, and the plug 321c is separated from the first connector 311, so that the second protrusion 312 enters the first cavity 321a, and since the diameter of the circumcircle of the second protrusion 312 is smaller than that of the first cavity 321a, the second protrusion 312 can rotate relative to the first cavity 321a, that is, the frame case 4 can rotate relative to the rotating rod 2; when the frame case 4 is put down, the second projection 312 is clamped with the second groove 321b, and the plug 321c is clamped with the first connector 311, so that the first connector 311 is protected while the frame case 4 is fixed on the rotary rod 2, and the connection between the first connector 311 and the socket 321c is more stable; when need not use the keyboard, the design of rotating part 3 can let the user under the condition of not dismantling the panel computer, with frame box 4 for 2 rotations 180 of swing arm, then adjust the angle of frame box 4 and 1 contained angle of keyboard main part to 0, make 4 backs of frame box and the keyboard one side lid of keyboard main part 1 close, can normal use.

Referring to fig. 7, the charging port 11, the audio interface 12, and the data interface 13 are connected to the first connection terminal 311 by wires, and the wires are routed along the stationary shaft 10 and the rotary lever 2 such that the first connection terminal 311 is connected to the charging port 11, the audio interface 12, and the data interface 13, respectively.

Referring to fig. 7, the insertion hole 321c is connected to the second connector 41 by a wire, and the wire is routed along the edge of the casing 4, and the first connector 311 is connected to the insertion hole 321c to connect the second connector 41 to the first connector 311.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A multifunctional external keyboard comprises a keyboard main body (1), a rotary rod (2), a rotary part (3) and a frame box (4);

the rotary rod (2) is arranged at the upper edge of the keyboard main body (1) and is rotatably connected with the keyboard main body (1);

the frame box (4) is arranged above the keyboard main body (1) and used for loading a tablet personal computer and is detachably connected with the rotary rod (2);

the rotating part (3) comprises a convex rod (31) and a concave rod (32), one end of the convex rod (31) is fixedly connected with the rotating rod (2), one end, far away from the convex rod (31), of the concave rod (32) is fixedly connected with the frame box (4), and the other end of the concave rod (32) is movably connected with the convex rod (31) and rotates relative to the convex rod (31);

keyboard main part (1) one side is equipped with charge mouth (11), audio interface (12) and data interface (13), protruding pole (31) top is equipped with first connector (311), charge mouth (11), audio interface (12) and data interface (13) all with first connector (311) electric connection, concave pole (32) inside is equipped with connecting hole (321), connecting hole (321) with first connector (311) electric connection, frame box (4) one end is equipped with second connector (41), second connector (41) are connected with the panel computer input.

2. The multifunctional peripheral keyboard according to claim 1, wherein the keyboard body (1) further comprises a fixed shaft (10), the rotating rod (2) is coaxially and rotatably connected with the fixed shaft (10), and the rotating rod (2) is in interference fit with the fixed shaft (10), so that the rotating rod (2) is rotatably fixed on the keyboard body (1).

3. The multifunctional external keyboard according to claim 1, wherein the lower end of the casing (4) is provided with a first protrusion (42), the top of the rotating rod (2) is provided with a first groove (21), and the first protrusion (42) can be buckled into the first groove (21) to fixedly connect the casing (4) and the rotating rod (2).

4. A multifunctional external keyboard according to claim 1, wherein an opening (43) and a tip (44) are provided at an end of the frame case (4) away from the second connector (41), and the opening (43) is detachably connected to the tip (44).

5. The multifunctional external keyboard according to claim 1, wherein the top end of the protruding rod (31) is further provided with a second protrusion (312), the second protrusion (312) is located below the first connecting head (311), the connecting hole (321) comprises a first cavity (321a), a second groove (321b) and a socket (321c), the second protrusion (312) is engaged with the second groove (321b), and the diameter of the circumscribed circle of the second protrusion (312) is smaller than that of the first cavity (321a), so that the second protrusion (312) can rotate relative to the first cavity (321 a).

6. The multifunctional peripheral keyboard according to claim 2, wherein the charging port (11), the audio interface (12) and the data interface (13) are connected to the first connection port (311) by wires, and the wires are routed along the fixed shaft (10) and the rotating shaft (2).

7. The multifunctional peripheral keyboard according to claim 5, wherein the socket (321c) is connected to the second connector (41) by a wire, and the wire is routed along the edge of the casing (4), and the first connector (311) is connected to the socket (321 c).

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