CN211556379U - USB multifunctional expansion interface device with HDMI interface - Google Patents

Abstract

The utility model relates to an extension equipment technical field, concretely relates to multi-functional extension interface device of USB with HDMI interface, include: the clamping structure is provided with a connecting wire detachably connected with the clamping structure; the clamping structure is provided with at least two clamping grooves for clamping the connecting heads of the connecting wires, and the clamping grooves are provided with limiting holes; a limiting piece matched and connected with the limiting hole is arranged on the connecting head of the connecting line; through the design, the expansion interface device and the connecting line are convenient to carry at the same time, and the expansion interface device has the characteristics of simple and reasonable structure and convenience in use; simultaneously, through the design that adopts connecting wire and joint structure, make the connecting wire form after the assembly and wear the piece to can regard as the connecting wire to wear the piece and use, have the function of conveniently carrying, preventing to lose, practical value is high.

Description

USB multifunctional expansion interface device with HDMI interface

Technical Field

The utility model relates to an extension equipment technical field, concretely relates to multi-functional extension interface device of USB with HDMI interface.

Background

At present, a notebook computer is also called a "portable computer, a laptop computer, a palmtop computer or a laptop computer", and has the greatest characteristic that the body is small and convenient to carry compared with a traditional desktop computer, and the notebook computer is a small-sized personal computer which can be conveniently carried by a user. Along with the continuous development of science and technology level, the volume of notebook computer is littleer and more, and weight is littleer and more, nevertheless because the volume of notebook is light smallness, also can bring some limitations for the notebook computer, for example, when the notebook computer need be connected with a plurality of external equipment simultaneously, if cause not set up the connection port that corresponds quantity on the notebook, can cause the notebook computer can't be connected with a plurality of external equipment simultaneously, cause the notebook computer to have certain use limitation.

In order to solve the above problem, in recent years, a docking station has been developed to solve the technical problem, where the docking station is also called an expansion device, the expansion device is a device for expanding functions of a notebook computer, the docking station is provided with a plurality of interfaces and a plurality of slots, for example, an HDMI interface, a USB interface, and the like, and the notebook computer can be connected to a plurality of external devices, such as an audio player, a USB disk, a keyboard, a printer, a scanner, and the like, through the expansion device. The expansion equipment can make up the defect that the notebook computer carries fewer accessories, and the design enables a user to enjoy the same convenience and comfort as a desktop computer in an office and can also play the portability of the notebook computer in mobile office.

In the prior art, most of the expansion devices have single functions, and when the expansion devices are used in daily life, users tend to forget to carry interface data lines when needing to use the expansion devices, so that the use is inconvenient, and the experience of the users is influenced; there is a need for research and improvement in the structure of such expansion interface devices; in order to solve the above problems, the present invention is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional extension interface device of USB with HDMI interface to solve at least one of the above-mentioned defect that prior art exists.

In order to achieve the above purpose, the utility model provides a following technical scheme: a USB multi-function expansion interface device with an HDMI interface, comprising: the clamping structure is provided with a connecting wire detachably connected with the clamping structure; the clamping structure is provided with at least two clamping grooves for clamping the connecting heads of the connecting wires, and the clamping grooves are provided with limiting holes; and a limiting part which is matched and connected with the limiting hole is arranged on the connecting head of the connecting wire.

The utility model discloses a further improvement, the locating part is elastic buckle, just the locating part with spacing hole joint.

The utility model discloses a further improvement, joint groove one side is equipped with the confession the connector male opening.

The utility model discloses a further improvement, the joint structure is kept away from open-ended one end has the safety cover.

The utility model discloses a further improvement, the safety cover with the joint structure fuses as an organic whole.

The utility model discloses a further improvement, the joint structure with body fixed connection.

The utility model discloses a further improvement, the connecting wire is the data line.

Compared with the prior art, the utility model discloses following beneficial effect has:

the USB multifunctional expansion interface device with the HDMI comprises: the clamping structure is provided with a connecting wire detachably connected with the clamping structure; the clamping structure is provided with at least two clamping grooves for clamping the connecting heads of the connecting wires, and the clamping grooves are provided with limiting holes; a limiting piece matched and connected with the limiting hole is arranged on the connecting head of the connecting line; through the design, the expansion interface device and the connecting line are convenient to carry at the same time, and the expansion interface device has the characteristics of simple and reasonable structure and convenience in use; simultaneously, through the design that adopts connecting wire and joint structure, make the connecting wire form after the assembly and wear the piece to can regard as the connecting wire to wear the piece and use, have the function of conveniently carrying, preventing to lose, practical value is high.

The invention is further described with reference to the drawings and the specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is a schematic view of a local structure of the connecting wire of the present invention.

Fig. 5 is a schematic view of the clamping structure of the present invention.

In the drawings: 1. a body; 2. a clamping structure; 3. a connecting wire; 4. a connector; 5. a clamping groove; 6. a limiting hole; 7. a limiting member; 8. an opening; 9. a protective cover; 10. an elastic portion; 11. a blocking portion; 12. a connecting port; 13. a separator.

Detailed Description

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: a USB multi-function expansion interface device with an HDMI interface, comprising: the clamping structure 2 is provided with a connecting wire 3 detachably connected with the clamping structure 2; the clamping structure 2 is provided with at least two clamping grooves 5 for clamping the connecting heads 4 of the connecting wires 3, and the clamping grooves 5 are provided with limiting holes 6; be equipped with on the connector 4 of connecting wire 3 with spacing hole 6 cooperation is connected locating part 7, this locating part 7 and connector 4 integrated into one piece, and this locating part 7 and connector 4 elastic connection, wherein, locating part 7 is close to data line one end and has elastic component 10.

Specifically, one side adjacent to the clamping structure 2 on the body 1 is provided with a plurality of connectors 12 for connecting external equipment, the clamping structure 2 is fixedly connected with the body 1 and fixed on the upper end surface of the body 1, a partition plate 13 is arranged between the two clamping grooves 5, and the connecting wire 3 is a data wire.

Furthermore, locating part 7 is elastic buckle, just locating part 7 with spacing hole 6 joint, after connector 4 and joint structure 2 assembly, can dismantle fast through pressing elastic buckle. Joint groove 5 one side is equipped with the confession connector 4 male opening 8, and has the stop part 11 on the opening 8, and this opening 8's size is decided according to connector 4's size, through the design that adopts opening 8 to can be fast convenient insert connector 4. Joint structure 2 is kept away from open-ended 8 one end has safety cover 9, and safety cover 9 with joint structure 2 combines together, and this safety cover 9 can play the effect of protection connector 4 to avoid connector 4 to expose the effect that the damage appears, simultaneously, can play waterproof dirt-proof effect, thereby improved life.

In this embodiment, in an initial state, the connecting wire 3 is assembled on the body 1 and connected therewith, so that the connecting wire 3 serves as a wearing piece, and when in use, the elastic part 10 of the limiting piece 7 is pressed to separate the limiting piece 7 on the connector 4 from the limiting hole 6 on the clamping groove 5, so that the connector 4 can be pulled out; when needing the assembly after the use, insert through aligning the connector 4 of data line with opening 8 on the joint groove 5, at this moment, the elastic part 10 on the locating part 7 makes the elastic part 10 push down through opening 8 under the effect of opening 8 barrier portion 11, gets into spacing hole 6 completely when locating part 7, and at this moment, elastic part 10 has left barrier portion 11 for elastic part 10 automatic re-setting, and the joint is spacing in spacing hole 6.

In conclusion, the USB multifunctional expansion interface device with the HDMI interface facilitates the simultaneous carrying of the body 1 and the connecting line 3, and has the characteristics of simple and reasonable structure and convenient use; simultaneously, through the design that adopts connecting wire 3 and joint structure 2, make connecting wire 3 form after the assembly and wear the piece to can regard as the connecting wire 3 to wear the piece and use, have the function of conveniently carrying, preventing to lose, practical value is high.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described above with reference to the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims (7)

1. A USB multifunctional expansion interface device with an HDMI interface, comprising: the clamping structure comprises a body (1) and a clamping structure (2) arranged on one side of the body (1), wherein a connecting wire (3) detachably connected with the clamping structure (2) is arranged on the clamping structure; the clamping structure (2) is provided with at least two clamping grooves (5) for clamping the connecting head (4) of the connecting wire (3), and the clamping grooves (5) are provided with limiting holes (6); and a limiting part (7) which is matched and connected with the limiting hole (6) is arranged on the connector (4) of the connecting wire (3).

2. The USB multi-function expansion interface device with HDMI interface of claim 1, wherein: an opening (8) for inserting the connector (4) is formed in one side of the clamping groove (5).

3. The USB multi-function expansion interface device with HDMI interface according to claim 2, wherein: one end, far away from the opening (8), of the clamping structure (2) is provided with a protective cover (9).

4. The USB multi-function expansion interface device with HDMI according to claim 3, wherein: the protective cover (9) and the clamping structure (2) are integrated.

5. The USB multi-function expansion interface device with HDMI interface of claim 1, wherein: the limiting part (7) is an elastic buckle, and the limiting part (7) is connected with the limiting hole (6) in a clamping mode.

6. The USB multi-function expansion interface device with HDMI interface of claim 1, wherein: the clamping structure (2) is fixedly connected with the body (1).

7. The USB multi-function expansion interface device with HDMI interface of claim 1, wherein: the connecting line (3) is a data line.

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