CN219419631U - Input terminal dustproof mechanism - Google Patents

Abstract

The utility model relates to the technical field of terminal protection and discloses an input terminal dustproof mechanism, which comprises a shell and a connecting plate, wherein the inner wall of the left end of the connecting plate is rotationally connected with a rotating roller, the right end of the rotating roller is fixedly connected with a torsion bar, the outer diameter of the rotating roller is provided with a rolling curtain, the bottoms of the left end and the right end of the rolling curtain are fixedly connected with sliding blocks, the left side and the right side of the top of the front end of the shell are provided with embedded holes, the left side and the right side of the rear end of the connecting plate are fixedly connected with limiting rods, the left side and the right side of the top end of the shell are provided with limiting holes, and the outer diameter of the limiting rods is matched with the inner diameter of the embedded holes. According to the utility model, the torsion bar rotates to drive the rotating roller to rotate, so that the rolling curtain on the outer side of the rolling roller is put down and shields the terminal interface, the aim of dust prevention is achieved, the terminal interface is protected, meanwhile, the assembly can be conveniently installed and detached, and then the assembly is convenient to maintain.

Description

Input terminal dustproof mechanism

Technical Field

The utility model relates to the technical field of terminal protection, in particular to an input terminal dustproof mechanism.

Background

The input terminal is an interface for receiving signals of the liquid crystal television, and a standard video input AV terminal, a DV input terminal, an S video input terminal, a video color difference input terminal, a VGA input terminal and the like are generally used. Through these input terminals, it is possible to easily connect with other mating devices.

Currently, in the prior art, the input terminal generally falls into corresponding dust after the wire is pulled out, and the terminal does not have a corresponding dust-proof structure, which may affect the connection state of the input terminal.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an input terminal dustproof mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an input terminal dustproof mechanism, includes shell and connecting plate, the inner wall of connecting plate left end rotates and is connected with the live-rollers, live-rollers right-hand member fixedly connected with torsion bar, the rolling screen has been seted up to the live-rollers external diameter, the equal fixedly connected with slider in bottom at both ends about the rolling screen.

As a further description of the above technical solution:

the left and right sides at shell front end top has all seted up the gomphosis hole, the equal fixedly connected with gag lever post in the left and right sides of connecting plate rear end, the spacing hole has all been seted up to the left and right sides at shell top.

As a further description of the above technical solution:

the outer diameter of the limit rod is matched with the inner diameter of the embedded hole.

As a further description of the above technical solution:

the jack is all offered to gag lever post top rear side, the bolt has all been offered to jack through-hole department, the aperture size of jack is equal with the aperture size in spacing hole.

As a further description of the above technical solution:

the left side and the right side of shell front end all fixedly connected with fixed plate, the spout has all been seted up to the fixed plate inner wall.

As a further description of the above technical solution:

sliding blocks are arranged on the inner walls of the sliding grooves.

As a further description of the above technical solution:

the inner wall of the shell is provided with a plurality of terminal interfaces.

The utility model has the following beneficial effects:

according to the utility model, after a wire connected with the terminal interface is pulled out, the connecting plate is placed in the horizontal placing direction of the front end of the shell, the connecting plate is moved towards the direction of the shell through the limiting rod connected with the connecting plate, so that the corresponding limiting rod enters the embedded hole arranged at the front end of the shell, after the connecting plate is clung to the front side of the top end of the shell, the corresponding bolt enters the limiting hole and is embedded with the limiting hole and the jack, the purpose of installing the connecting plate is achieved, then the torsion bar is rotated, the torsion bar drives the rotating roller to rotate, the rolling curtain is driven to be stretched downwards through the rotating roller, in the process of downwards moving the rolling curtain, the sliding blocks arranged at the left end and the right end of the rolling curtain enter the fixed plate arranged at the front end of the shell and slide groove arranged in the corresponding fixed plate, the rolling curtain can be guaranteed to stably descend, the rolling curtain is blocked by the rolling curtain, the terminal interfaces are prevented from dust, the shielding effect of the terminal interfaces is achieved by putting down, the terminal interfaces is prevented from being blocked, the terminal assembly is protected, the terminal assembly is convenient to be detached, and the terminal assembly is prevented from being connected with the terminal assembly is convenient to be stably, and the terminal assembly is prevented from being connected.

Drawings

Fig. 1 is a perspective view of an input terminal dustproof mechanism according to the present utility model;

fig. 2 is a perspective view of a connecting plate in an input terminal dustproof mechanism according to the present utility model;

fig. 3 is a schematic diagram of an internal structure of a housing in the dustproof mechanism for an input terminal according to the present utility model;

fig. 4 is a rear perspective view of a connecting plate in an input terminal dustproof mechanism according to the present utility model.

Legend description:

1. a housing; 2. a connecting plate; 3. a rotating roller; 4. a torsion bar; 5. rolling up the roller shutter; 6. a slide block; 7. a limit rod; 8. a plug pin; 9. a jack; 10. a terminal interface; 11. a fixing plate; 12. a chute; 13. a fitting hole; 14. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an input terminal dustproof mechanism, including shell 1 and connecting plate 2, connecting plate 2 left end inner wall rotates and is connected with rotor roller 3, rotor roller 3 right-hand member fixedly connected with torsion bar 4, the receipts rolling screen 5 has been seted up to rotor roller 3 external diameter, the bottom at both ends is all fixedly connected with slider 6 about the rolling screen 5, the fixed plate 11 of the left and right sides all fixedly connected with of shell 1 front end, spout 12 has all been seted up to fixed plate 11 inner wall, slider 6 has all been seted up to spout 12 inner wall, a plurality of terminal interface 10 has been seted up to shell 1 inner wall, at first, after the line that terminal interface 10 meets is pulled out, and place connecting plate 2 behind the horizontal direction of shell 1 front end, through connecting plate 2 connected gag lever post 7, move connecting plate 2 to shell 1's direction, make corresponding gag lever post 7 enter into shell 1 front end the inside of gomphosis hole 13, and hug closely behind shell 1 top front side at connecting plate 2, and with corresponding bolt 8 follow spacing hole 14 and jack 9 gomphosis, realize installing connecting plate 2, and convenient personnel's purpose.

Further explained, the embedding holes 13 are formed in the left side and the right side of the top of the front end of the shell 1, the limit rods 7 are fixedly connected to the left side and the right side of the rear end of the connecting plate 2, the limit holes 14 are formed in the left side and the right side of the top of the shell 1, the outer diameter of the limit rods 7 is matched with the inner diameter of the embedding holes 13, the connecting plate 2 can be attached to the front end of the shell 1 through the limit rods 7, the insertion holes 9 are formed in the rear side of the top of the limit rods 7, the bolts 8 are formed in the through holes of the insertion holes 9, the aperture size of the insertion holes 9 is equal to that of the limit holes 14, the insertion holes 9 and the limit holes 14 are limited through the bolts 8, so that the aim of installing a dustproof assembly is achieved, after the dustproof assembly is finished, the dustproof assembly is achieved, the rotary roller 3 is driven to rotate through the torsion bar 4, the rolling curtain 5 is driven to stretch downwards through the rotary roller 3, the sliding blocks 6 arranged at the left and right ends of the rolling curtain 5 are arranged in the process of downward movement, the sliding blocks 6 arranged at the left and right ends of the rolling curtain 5 are arranged in the front end of the shell 1, the fixing plates 11 are arranged at the inner sides of the corresponding fixing plates 11, the fixing plates 12 are arranged at the right ends, the inside the fixing plates 12, the inside the rolling curtain 5 is guaranteed, the inside the rolling curtain can slide to be stably roll-down, and the inside the rolling curtain 5 is guaranteed, and the inside the rolling curtain can roll-down, and can roll the inside the rolling curtain 5 is stably.

Working principle: firstly, after a wire connected with a terminal interface 10 is pulled out, a connecting plate 2 is placed in the horizontal direction of the front end of a shell 1, the connecting plate 2 is moved towards the direction of the shell 1 through a limiting rod 7 connected with the connecting plate 2, the corresponding limiting rod 7 enters the inside of a jogged hole 13 arranged at the front end of the shell 1, after the connecting plate 2 is clung to the front side of the top end of the shell 1, a corresponding plug pin 8 enters from a limiting hole 14 and jogges with the limiting hole 14 and a jack 9, the purpose of installing the connecting plate 2 is achieved, then a torsion bar 4 is rotated, the torsion bar 4 drives a rotating roller 3 to rotate, the rolling curtain 5 is driven to be stretched downwards through the rotating roller 3, in the process of downwards moving the rolling curtain 5, sliding blocks 6 arranged at the left end and the right end of the rolling curtain 5 enter into a fixed plate 11 arranged at the front end of the shell 1 and slide grooves 12 arranged in the corresponding fixed plate 11, so that the rolling curtain 5 can be stably lowered, and a plurality of terminal interfaces 10 are blocked through the rolling curtain 5.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides an input terminal dustproof mechanism, includes shell (1) and connecting plate (2), its characterized in that: the novel rolling device is characterized in that a rotating roller (3) is rotatably connected to the inner wall of the left end of the connecting plate (2), a torsion bar (4) is fixedly connected to the right end of the rotating roller (3), a rolling curtain (5) is arranged on the outer diameter of the rotating roller (3), and sliding blocks (6) are fixedly connected to the bottoms of the left end and the right end of the rolling curtain (5).

2. An input terminal dust prevention mechanism as set forth in claim 1, wherein: the left and right sides at the top of the front end of the shell (1) are provided with embedded holes (13), the left and right sides at the rear end of the connecting plate (2) are fixedly connected with limiting rods (7), and the left and right sides at the top of the shell (1) are provided with limiting holes (14).

3. An input terminal dust prevention mechanism as set forth in claim 2, wherein: the outer diameter of the limit rod (7) is matched with the inner diameter of the embedded hole (13).

4. An input terminal dust prevention mechanism as set forth in claim 2, wherein: the utility model discloses a stopper rod, including stopper rod (7), jack (9) have all been seted up to gag lever post (7) top rear side, bolt (8) have all been seted up to jack (9) through-hole department, the aperture size of jack (9) is equal with the aperture size of spacing hole (14).

5. An input terminal dust prevention mechanism as set forth in claim 1, wherein: the left side and the right side of the front end of the shell (1) are fixedly connected with fixing plates (11), and sliding grooves (12) are formed in the inner walls of the fixing plates (11).

6. The input terminal dust prevention mechanism of claim 5, wherein: sliding blocks (6) are arranged on the inner walls of the sliding grooves (12).

7. An input terminal dust prevention mechanism as set forth in claim 1, wherein: the inner wall of the shell (1) is provided with a plurality of terminal interfaces (10).