CN215418747U - Adapter capable of realizing conversion between digital signal and analog signal - Google Patents

Abstract

The utility model discloses an adapter capable of realizing conversion between digital signals and analog signals, which comprises an adapter body, a DVI interface, a DVI dustproof cap, a VGA interface, a VGA dustproof cap, a DVI dustproof cap switch component and a VGA dustproof cap switch component, wherein the DVI interface is arranged at the end part of the adapter body, the DVI dustproof cap is detachably arranged at the joint of the DVI interface and the adapter body, the VGA interface is arranged at one end of the adapter body, which is far away from the DVI interface, the VGA dustproof cap is detachably arranged at the joint of the VGA interface and the adapter body, the DVI dustproof cap switch component is arranged at the joint of the adapter body and the DVI interface, and the VGA dustproof cap switch component is arranged at the joint of the adapter body and the VGA interface. The utility model belongs to the technical field of computer accessories, in particular to a dustproof cap provided with a VGA (video graphics array) interface and a DVI (digital visual interface) interface which are convenient to disassemble and assemble, which can effectively prevent sundries such as dust and the like from falling into the interfaces when an adapter is not used and can realize conversion between digital signals and analog signals.

Description

Adapter capable of realizing conversion between digital signal and analog signal

Technical Field

The utility model belongs to the technical field of computer spare and accessory parts, and particularly relates to an adapter capable of realizing conversion between digital signals and analog signals.

Background

The information processed by the display card is finally output to the display, and the output interface of the display card is a bridge between the computer and the display and is responsible for outputting corresponding image signals to the display. Adapters are generally classified into video graphics array interfaces (VGA), Digital Video Interfaces (DVI), and the like. The VGA interface is one of the most widely used connectors on video cards or motherboards, and most video cards or motherboards have such an interface for transmitting analog signals between a computer and an external display device. Current DVI interfaces are generally classified into two types: one is DVI-D interface, which can only receive digital signal and is not compatible with analog signal; the other is a DVI-I interface, which is compatible with both analog and digital signals. However, the compatibility of analog signals does not mean that the interface of analog signals can be connected to the DVI-I interface, but only through a conversion connector, so that the display card adopting the interface is generally provided with the relevant conversion connector. The adapter in the prior art generally only comprises a VGA interface or a DVI interface, and can only transmit one of analog signals or digital signals, or an adapter is additionally arranged, so that the cost is increased, and the adapter is inconvenient to use. Secondly, when the adapter is not used, sundries such as dust easily fall into a VGA interface or a DVI interface, so that the display effect is inevitably reduced, and the visual experience of a user is influenced. Therefore, the utility model provides the dustproof cap provided with the VGA interface and the DVI interface which are convenient to disassemble and assemble, which can effectively prevent sundries such as dust and the like from falling into the interfaces when the adapter is not used to influence the display quality, and can play a waterproof role and realize the conversion between digital signals and analog signals.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the dustproof cap provided with the VGA interface and the DVI interface which are convenient to disassemble and assemble, so that dust and other impurities can be effectively prevented from falling into the interfaces when the adapter is not used, the display quality is not influenced, and the adapter can play a waterproof role and can realize the conversion between digital signals and analog signals.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: an adapter capable of realizing conversion between digital signals and analog signals comprises an adapter body, a DVI interface, a DVI dustproof cap, a VGA interface, a VGA dustproof cap, a DVI dustproof cap switch component and a VGA dustproof cap switch component, wherein the DVI interface is arranged at the end part of the adapter body, the DVI dustproof cap is detachably arranged at the joint of the DVI interface and the adapter body, and can effectively prevent dust and other impurities from falling into the interface when the DVI interface is not used and influencing the display quality, the VGA interface is arranged at one end of the adapter body far away from the DVI interface, the VGA dustproof cap is detachably arranged at the joint of the VGA interface and the adapter body, and can effectively prevent dust and other impurities from falling into the interface when the VGA interface is not used and influencing the display quality, the DVI dustproof cap switch component is arranged at the joint of the adapter body and the DVI interface, and the VGA dustproof cap switch component is arranged at the joint of the adapter body and the VGA interface, the VGA dustproof cap and the DVI dustproof cap can be conveniently opened to leak the DVI interface and the VGA interface for use, and the VGA dustproof cap and the DVI dustproof cap are closed when the adapter interface is not used, so that dust and other impurities can be effectively prevented from falling into the interface when the adapter interface is not used, and the display quality is prevented from being influenced; the DVI dustproof cap switch component comprises a through hole, a limiting groove, a rotating rod, a jack, a bolt, a slot, an insert rod, a movable column and a control handle, wherein the through hole penetrates through the side wall of the adapter body, the limiting groove is embedded in the side wall of the adapter body, the limiting groove is communicated with the through hole, one end of the rotating rod is arranged on the outer side wall of the DVI dustproof cap, the other end of the rotating rod moves through the through hole and is rotatably arranged in the limiting groove, the jack is embedded in the side wall of the adapter body, one end of the bolt is arranged on the outer side wall of the DVI dustproof cap, the other end of the bolt is movably inserted in the insert hole, the slot is embedded in the top wall of the bolt, the insert rod moves through the side wall of the jack and is inserted in the slot, the movable column moves through the side wall of the adapter body, the end part of the side wall of the movable column is arranged on the insert rod, and the control handle is arranged at one end of the movable column, which is far away from the insert rod, drive through control handle and remove the post removal, it removes and drives the inserted bar removal to remove the post, make the inserted bar take out from the slot, pull out DVI dust cap to the outside, take off DVI dust cap from the DVI interface, DVI dust cap drives the dwang and removes in the spacing inslot simultaneously, then through the dwang at 180 degrees of spacing inslot internal rotation, thereby rotate the position department opposite with the DVI interface, thereby the use of the DVI interface of being convenient for, and DVI dust cap is connected always on the adapter body, can not lose and drop.

Furthermore, the VGA dustproof cap switch component is consistent with the DVI dustproof cap switch component in structure, and the opening and closing of the VGA dustproof cap are controlled according to the same principle.

Furthermore, a clamping plate is arranged at one end of the rotating rod inserted into the limiting groove.

Further, the cardboard diameter is greater than the through-hole diameter, and the cardboard can prevent effectively that the dwang from the through-hole internal slipping from going, can effectively avoid losing of VGA dust cap and DVI dust cap.

The utility model adopts the structure to obtain the following beneficial effects: the adapter capable of realizing the conversion between the digital signal and the analog signal provided by the utility model drives the moving column to move through the control handle by the arrangement of the DVI dustproof cap switch component and the VGA dustproof cap switch component, the moving column drives the inserting rod to move so that the inserting rod is drawn out of the slot, the DVI dustproof cap and the VGA dustproof cap are pulled outwards and are taken down from the DVI interface and the VGA interface, meanwhile, the DVI dustproof cap and the VGA dustproof cap drive the rotating rod to move in the limiting slot, and then the rotating rod rotates 180 degrees in the limiting slot, thereby rotating the position opposite to the DVI interface and the VGA interface, thereby being convenient for the use of the DVI interface and the VGA interface, and the DVI dustproof cap and the VGA dustproof cap are always connected on the adapter body, can not lose and drop, and can effectively prevent impurities such as dust and the like from falling into the interfaces when the adapter is not used, and influencing the display quality, through the setting of cardboard, the cardboard can prevent effectively that the dwang from the interior landing of through-hole from going, can effectively avoid losing of VGA dustproof cap and DVI dustproof cap.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an adapter capable of converting digital signals and analog signals according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of fig. 1 at B.

Wherein, 1, adapter body, 2, DVI interface, 3, DVI dustproof cap, 4, VGA interface, 5, VGA dustproof cap, 6, DVI dustproof cap switch module, 7, VGA dustproof cap switch module, 8, through-hole, 9, spacing groove, 10, dwang, 11, jack, 12, bolt, 13, slot, 14, inserted bar, 15, removal post, 16, control handle, 17, cardboard.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the adapter capable of converting digital signals and analog signals of the present invention comprises an adapter body 1, a DVI interface 2, a DVI dust cap 3, a VGA interface 4, a VGA dust cap 5, a DVI dust cap switch assembly 6 and a VGA dust cap switch assembly 7, wherein the DVI interface 2 is arranged at the end of the adapter body 1, the DVI dust cap 3 is detachably arranged at the joint of the DVI interface 2 and the adapter body 1, the VGA interface 4 is arranged at one end of the adapter body 1 far from the DVI interface 2, the VGA dust cap 5 is detachably arranged at the joint of the VGA interface 4 and the adapter body 1, the DVI dust cap switch assembly 6 is arranged at the joint of the adapter body 1 and the DVI interface 2, and the VGA dust cap switch assembly 7 is arranged at the joint of the adapter body 1 and the VGA interface 4; the DVI dustproof cap switch component 6 comprises a through hole 8, a limiting groove 9, a rotating rod 10, a jack 11, a plug pin 12, a slot 13, an inserting rod 14, a moving column 15 and a control handle 16, wherein the through hole 8 is arranged by penetrating through the side wall of the adapter body 1, the limiting groove 9 is embedded in the side wall of the adapter body 1, the limiting groove 9 is communicated with the through hole 8, one end of the rotating rod 10 is arranged on the outer side wall of the DVI dustproof cap 3, the other end of the rotating rod 10 is moved to penetrate through the through hole 8 and the rotating rod 10 is rotatably arranged in the limiting groove 9, the jack 11 is embedded in the side wall of the adapter body 1, one end of the plug pin 12 is arranged on the outer side wall of the DVI dustproof cap 3, the other end of the plug pin 12 is movably inserted in the jack 11, the slot 13 is embedded in the top wall of the plug pin 12, the plug pin 14 is moved to penetrate through the side wall of the jack 11 and is inserted in the slot 13, the moving column 15 is moved to penetrate through the side wall of the adapter body 1, the end part of the side wall of the movable column 15 is arranged on the inserted bar 14, and the control handle 16 is arranged at one end of the movable column 15 far away from the inserted bar 14.

The VGA dustproof cap switch component 7 is consistent with the DVI dustproof cap switch component 6 in structure.

One end of the rotating rod 10 inserted into the limiting groove 9 is provided with a clamping plate 17.

The diameter of the clamping plate 17 is larger than that of the through hole 8.

During specific use, when DVI interface 2 and VGA interface 4 are used to needs, it removes to drive through control handle 16 and remove post 15, it removes and drives inserted bar 14 and remove to remove post 15, make inserted bar 14 take out from slot 13, pull out DVI dustproof cap 3 and VGA dustproof cap 5 to the outside, take off DVI dustproof cap 3 and VGA dustproof cap 5 from DVI interface 2 and VGA interface 4, DVI dustproof cap 3 and VGA dustproof cap 5 drive dwang 10 and move in spacing groove 9 simultaneously, then through dwang 10 at the 9 internal rotation 180 degrees of spacing groove, thereby rotate the position department opposite with DVI interface 2 and VGA interface 4, thereby spill the use of connecting DVI interface 2 and VGA interface 4 completely.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (4)

1. The utility model provides a can realize adapter of digital signal and analog signal conversion which characterized in that: the connector comprises an adapter body, a DVI interface, a DVI dustproof cap, a VGA interface, a VGA dustproof cap, a DVI dustproof cap switch component and a VGA dustproof cap switch component, wherein the DVI interface is arranged at the end part of the adapter body; the DVI dustproof cap switch component comprises a through hole, a limiting groove, a rotating rod, a jack, a bolt, a slot, an inserting rod, a moving column and a control handle, the through hole is arranged by penetrating through the side wall of the adapter body, the limit groove is embedded in the side wall of the adapter body, the limiting groove is communicated with the through hole, one end of the rotating rod is arranged on the outer side wall of the DVI dustproof cap, the other end of the rotating rod moves to penetrate through the through hole and is rotatably arranged in the limiting groove, the jack is embedded in the side wall of the adapter body, one end of the bolt is arranged on the outer side wall of the DVI dustproof cap, the other end of the bolt is movably inserted in the socket, the slot is embedded in the top wall of the inserted pin, the inserted rod moves to penetrate through the side wall of the jack and is inserted in the slot, the movable column moves to penetrate through the side wall of the adapter body, the end part of the side wall of the movable column is arranged on the inserted rod, and the control handle is arranged at one end, far away from the inserted rod, of the movable column.

2. The adapter according to claim 1, wherein the adapter is capable of converting between digital signals and analog signals, and comprises: the VGA dustproof cap switch component is consistent with the DVI dustproof cap switch component in structure.

3. The adapter according to claim 2, wherein the adapter is capable of converting a digital signal into an analog signal, and comprises: the one end that the dwang inserted the spacing groove is equipped with the cardboard.

4. The adapter according to claim 3, wherein the adapter is capable of converting a digital signal into an analog signal, and comprises: the diameter of the clamping plate is larger than that of the through hole.

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