CN113510094B

CN113510094B - Public first structure of HDMI

Info

Publication number: CN113510094B
Application number: CN202110385699.8A
Authority: CN
Inventors: 刘元明
Original assignee: Shenzhen Precise Technology Co ltd
Current assignee: Shenzhen Precise Technology Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2022-04-22
Anticipated expiration: 2041-04-10
Also published as: CN113510094A

Abstract

The utility model relates to a public first structure of HDMI relates to the public first technical field of HDMI, including preceding shell, gluey core, lid and shell, glue the core and set up in preceding shell, the one end fixed connection of lid and preceding shell, the shell cover is located on the lid, glue the embedded terminal that is equipped with of core, be provided with the slot in the gluey core, it is provided with the dust keeper to slide in the slot. When not using, slide the notch department to the slot with the dustproof piece, and then realize blockking the effect of dust, reduce the dust effectively and get into the gluey in-core, guarantee normal use.

Description

Public first structure of HDMI

Technical Field

The application relates to the field of HDMI male head technology, in particular to an HDMI male head structure.

Background

The HDMI cable is a high definition multimedia interface cable capable of transmitting uncompressed high definition video and multi-channel audio data with high quality. The HDMI cable has the advantages of small volume, high transmission rate, good compatibility, capability of simultaneously transmitting uncompressed audio and video signals and the like.

However, with long-term use, a large amount of dust is likely to accumulate in the HDMI male connector, which affects the use.

Disclosure of Invention

In order to reduce the dust entering, this application provides a public first structure of HDMI.

The application provides a public first structure of HDMI adopts following technical scheme:

the utility model provides a public first structure of HDMI, includes preceding shell, glues core, lid and shell, it sets up in preceding shell to glue the core, the lid is with the one end fixed connection of preceding shell, the shell cover is located on the lid, it is equipped with the terminal to glue the embedded terminal that is equipped with of core, be provided with the slot in gluing the core, it is provided with the dust keeper to slide in the slot.

Through adopting above-mentioned technical scheme, when not using, slide the notch department to the slot with the dustproof, and then realize blockking the effect of dust, reduce the dust effectively and get into gluey in-core, guarantee normal use.

Optionally, the dust-proof part comprises a dust guard plate, and an elastic part used for driving the dust guard plate to move towards the notch of the slot is arranged in the rubber core.

Through adopting above-mentioned technical scheme, after finishing using and extracting this public head of HDMI, under the effect of elastic component, will keep off the automatic notch department that promotes to the slot of dirt board, play the effect that blocks the dust, easy operation is convenient.

Optionally, bristles for contacting with the terminals are arranged on the dust blocking plate.

Through adopting above-mentioned technical scheme, at the in-process that the elastic component will keep off the outside promotion of dirt board, the brush hair plays the effect of clearance dust between terminal and the slot, reduces the dust volume in the slot effectively, and the brush hair plays the effect in gap between shutoff dirt board and the slot lateral wall simultaneously, improves dustproof effect effectively.

Optionally, the dust guard is detachably provided with a mounting bar, and the bristles are fixedly arranged on the mounting bar.

Through adopting above-mentioned technical scheme, after long-time the use, the brush hair is worn and torn easily, and with mounting bar demountable installation on the dust board, the change of brush hair is realized to the loading and unloading mounting bar of being convenient for.

Optionally, the lateral wall of gluing the core and keeping away from the shell has seted up the guide way along the length direction who glues the core, guide way and slot intercommunication, the fixed guide block that is provided with in both ends of dust board, the guide block is located the guide way and is connected with gluing the core and slide.

Through adopting above-mentioned technical scheme, the guide way cooperates with the guide block, plays the effect to the direction of dust board, at the dust board motion in-process for the dust board motion is more smooth and easy and stable.

Optionally, a sliding groove is formed in the side wall of the housing along the length direction of the rubber core, a sliding block is arranged in the sliding groove of the housing in a sliding manner, a pull rope is fixedly connected between the sliding block and the guide block, and a limiting part used for limiting the position of the sliding block is arranged on the sliding block.

Through adopting above-mentioned technical scheme, before pegging graft, earlier to the direction promotion slider of keeping away from gluey core, the slider drives the stay cord motion, and the stay cord drags the dust board to the inside motion of slot, treats that the dust board moves the diapire of slot after, prescribes a limit to the slider position through the locating part to make the dust board be in the state of slot bottom, avoid the dust board to hinder and peg graft, be convenient for peg graft smoothly.

Optionally, a limiting hole is formed in the bottom wall of the sliding groove, a mounting hole is formed in the sliding block and penetrates through the bottom wall of the sliding groove, the limiting part is a limiting pin, the limiting pin is connected with the sliding block in a sliding mode through penetrating the mounting hole, a pressure spring used for driving the limiting pin to move towards the position close to the bottom wall of the sliding groove is arranged in the mounting hole, and a driving part used for driving the limiting pin to be separated from the limiting hole is arranged on the sliding block.

By adopting the technical scheme, in the process of moving the sliding block in the direction far away from the rubber core, when the mounting hole is aligned with the limiting hole, the limiting pin is automatically inserted into the limiting hole under the action of the pressure spring, the position of the sliding block is limited, and the dust baffle plate is kept in the position of the bottom of the slot at the moment, so that the operation is simple and convenient; after the male head structure is pulled out, the limiting pin is driven to be separated from the limiting hole through the driving piece, at the moment, under the action of the elastic piece, the dust blocking plate automatically moves towards the notch of the slot until the sliding block moves to the end, close to the rubber core, of the sliding groove, the dust blocking plate is plugged at the notch of the slot again, automatic reset is achieved, and operation is convenient.

Optionally, the driving piece includes a driving rope, a driving hole is formed in the side wall, far away from the shell, of the sliding block, the driving hole is communicated with the mounting hole, the driving rope penetrates through the driving hole and is fixedly connected with the limiting pin, and one end, extending out of the driving hole, of the driving rope is fixedly connected with a driving ball.

Through adopting above-mentioned technical scheme, treat to extract this public first structure after, pulling drive ball drives the outside motion of driving rope, and the driving rope drives the spacer pin and breaks away from spacing hole, and then realizes removing the purpose of the injecing to the slider, the dust guard automatic re-setting of being convenient for.

Optionally, the fixed block that is provided with of one end that the slider is close to gluey core, it is provided with the pivot to rotate on the fixed block, the stay cord around locate in the pivot and with pivot fixed connection, be provided with on the fixed block and be used for injecing pivot pivoted spacing subassembly.

Through adopting above-mentioned technical scheme, through rotating the pivot, realize adjusting the purpose of stay cord length, when the brush hair is changed to needs, can prolong the length of stay cord to the dust board can break away from gluey core, and then is convenient for change brush hair, convenient operation.

Optionally, the limiting assembly includes a driving rod and a handheld platform, a driving groove is formed in the side wall of the rotating shaft, which is far away from the housing, along the axial direction of the rotating shaft, the driving rod is inserted into the driving groove and is connected with the rotating shaft in a sliding manner, a key groove is formed in the inner wall of the driving groove along the axial direction of the rotating shaft, and a driving key matched with the key groove is fixedly arranged on the driving rod; the fixed one end that sets up outside the actuating lever stretches out the fixed block of handheld platform, the fixed first fluted disc that is provided with of lateral wall that the pivot was kept away from to the fixed block, the fixed second fluted disc that is used for with first fluted disc meshing that is provided with of lateral wall that the handheld platform is close to the pivot.

By adopting the technical scheme, when the bristles need to be replaced, the handheld platform is pulled outwards to separate the second fluted disc from the first fluted disc, then the handheld disc is rotated, the handheld disc drives the driving rod to rotate, and the driving rod drives the rotating shaft to rotate so as to prolong the length of the pull rope, so that the dust baffle can be separated from the rubber core, and further the bristles are convenient to replace; and when the first fluted disc is meshed with the second fluted disc, the length of the pull rope is fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the dustproof piece is not used, the dustproof piece slides to the notch of the slot, so that the effect of blocking dust is realized, the dust entering the rubber core is effectively reduced, and the normal use is ensured;

2. in the process that the elastic piece pushes the dust blocking plate outwards, the bristles play a role in cleaning dust between the terminal and the slot, so that the dust amount in the slot is effectively reduced, and meanwhile, the bristles play a role in plugging a gap between the dust blocking plate and the side wall of the slot, so that the dust prevention effect is effectively improved;

3. when the bristles need to be replaced, the handheld table is pulled outwards to enable the second fluted disc to be separated from the first fluted disc, then the handheld disc is rotated, the handheld disc drives the driving rod to rotate, the driving rod drives the rotating shaft to rotate, so that the length of the pull rope is prolonged, the dust baffle can be separated from the rubber core, and the bristles are convenient to replace; and when the first fluted disc is meshed with the second fluted disc, the length of the pull rope is fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of an embodiment of the present application;

FIG. 3 is a schematic structural view of a cover according to the present application;

FIG. 4 is a schematic illustration of the structure of the plug and tin wire after application;

FIG. 5 is an exploded view of the present application, showing primarily the construction of the rubber core, dust guard and bristles;

fig. 6 is an exploded view of the present application, which mainly embodies the structure of the stop assembly and the slider.

Description of reference numerals: 1. a front housing; 2. a rubber core; 21. a slot; 22. an elastic member; 23. a guide groove; 24. a terminal groove; 25. a terminal; 3. a cover body; 31. an upper cover; 311. a top plate; 3111. positioning holes; 312. an upper side plate; 3121. inserting a block; 32. a lower cover; 321. a base plate; 322. a lower side plate; 3221. inserting grooves; 3222. positioning blocks; 4. a housing; 41. a chute; 411. a limiting hole; 5. a rear plug; 51. a wire slot; 52. wire clamps; 53. tin wire; 531. a groove; 6. a dust guard; 61. mounting a bar; 611. brushing; 612. a screw; 62. a guide block; 621. pulling a rope; 622. a positioning column; 7. a slider; 71. mounting holes; 711. a pressure spring; 72. a spacing pin; 721. a drive rope; 7211. a drive ball; 73. a drive aperture; 8. a fixed block; 81. a rotating shaft; 811. a drive slot; 8111. a keyway; 82. a first fluted disc; 9. a limiting component; 91. a drive rod; 911. a drive key; 92. a handheld station; 921. a second toothed disc.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses public first structure of HDMI.

As shown in fig. 1 and 2, the HDMI male connector structure comprises a front shell 1, a rubber core 2, a cover 3 and a shell 4, wherein a terminal 25 is embedded in the rubber core 2, the rubber core 2 is arranged in the front shell 1, and the front shell 1 is made of metal. Lid 3 and preceding shell 1's one end fixed connection, shell 4 cover are located on lid 3, and shell 4 is made for the plastic. One end of the rubber core 2 is provided with a rear plug 5, and the rear plug 5 is positioned in the cover body 3; and one end of the rear plug 5, which is far away from the rubber core 2, is provided with a wire clamp 52, and a lead is connected in the wire clamp 52.

As shown in fig. 3, the lid body 3 includes an upper lid 31 and a lower lid 32, the upper lid 31 includes a top plate 311 and an upper side plate 312, and the lower lid 32 includes a bottom plate 321 and a lower side plate 322. The inner wall of the upper side plate 312 is fixedly provided with the inserting blocks 3121, each upper side plate 312 is provided with two inserting blocks 3121, and the lower side plate 322 is provided with an inserting groove 3221 for the inserting blocks 3121 to insert. When the upper cover 31 and the lower cover 32 are fastened, the insert block 3121 is inserted into the insert groove 3221, and the lower side plate 322 is located at the inner side of the upper side plate 312. The inner wall of the upper side plate 312 is a side wall of the two upper side plates 312 close to each other. A positioning block 3222 is fixedly disposed on the side wall of the lower side plate 322 close to the top plate 311, the top plate 311 is provided with a positioning hole 3111, and when the upper cover 31 and the lower cover 32 are fastened, the positioning block 3222 is inserted into the positioning hole 3111.

As shown in fig. 4, the rear plug 5 is provided with a plurality of wire slots 51, and one end of the terminal 25 far away from the rubber core 2 is located in the wire slots 51. A tin wire 53 is arranged in the wire groove 51, and a groove 531 is arranged on the tin wire 53. When the terminal is installed, one end of the terminal 25 and the lead in the wire clamp 52 are positioned in the groove 531 of the tin wire 53, and then after the tin wire 53 is heated, the tin wire 53 is melted to wrap the terminal 25 and the lead; effectively increasing the contact area and improving the conductive effect.

Referring to fig. 4, an insertion slot 21 is provided in the rubber core 2, a terminal slot 24 for inserting a terminal 25 is provided in the rubber core 2, the terminal slot 24 is communicated with the insertion slot 21, and the terminal 25 is located in the terminal slot 24.

As shown in fig. 4, a dust-proof member is slidably disposed in the slot 21, the dust-proof member includes a dust-guard plate 6, the dust-guard plate 6 is made of plastic, and a gap exists between the dust-guard plate 6 and two side walls of the slot 21, so that the dust-guard plate 6 can slide smoothly, and the terminal 25 is prevented from being abraded due to interference between the dust-guard plate 6 and the terminal 25.

Referring to fig. 4, a guide groove 23 is formed in the side wall of the rubber core 2 away from the housing 4 along the length direction of the rubber core 2, the guide groove 23 penetrates through the side wall of the front housing 1, and the guide groove 23 is communicated with the slot 21. Guide blocks 62 are fixedly arranged at two ends of the dust guard plate 6, and the guide blocks 62 are positioned in the guide grooves 23 and are connected with the rubber cores 2 in a sliding manner; the side wall of the guide block 62 remote from the dust guard 6 is flush with the side wall of the front housing 1. The guide block 62 is fixedly provided with a positioning post 622 near the side wall of the housing 4.

The bottom wall of the slot 21 is provided with an accommodating groove (not shown), and the accommodating groove is arranged along the length direction of the rubber core 2. Referring to fig. 5, be provided with in the gluey core 2 and be used for driving about the elastic component 22 that keeps off the motion of dirt board 6 to the notch department of slot 21, elastic component 22 is for setting up the spring in the holding tank, the one end of spring and the diapire butt of holding tank, the other end and the 6 butts of keeping off dirt board, and the spring housing is established on reference column 622.

As shown in fig. 5, the dust guard 6 is provided with bristles 611 for contacting with the terminals 25. The dust guard 6 is detachably provided with a mounting bar 61, and the bristles 611 are fixedly arranged on the mounting bar 61. The upper end and the lower end of the mounting strip 61 are both provided with a plurality of bristles 611, and the mounting strip 61 is fixed on the dust guard 6 through screws 612.

In the process that the elastic piece 22 pushes the dust blocking plate 6 outwards, the bristles 611 play a role in cleaning dust between the terminal 25 and the slot 21, so that the dust amount in the slot 21 is effectively reduced, and meanwhile, the bristles 611 play a role in plugging a gap between the dust blocking plate 6 and the side wall of the slot 21, so that the dust prevention effect is effectively improved.

As shown in fig. 1 and 6, a sliding groove 41 is formed in the side wall of the housing 4 along the length direction of the rubber core 2, the sliding groove 41 is a dovetail groove, a sliding block 7 is slidably arranged in the sliding groove 41 of the housing 4, and the sliding block 7 is a dovetail block matched with the dovetail groove.

As shown in fig. 6, a pull rope 621 is fixedly connected between the slider 7 and the guide block 62, a limiting member for limiting the position of the slider 7 is disposed on the slider 7, and the limiting member is a limiting pin 72. The bottom wall of the sliding chute 41 is provided with a limiting hole 411 (see fig. 1), the slider 7 is internally provided with a mounting hole 71, and the mounting hole 71 penetrates through the bottom wall of the sliding chute 41. The mounting hole 71 of the slider 7 is provided with a limiting pin 72 slidably for being inserted into the limiting hole 411, a pressure spring 711 for driving the limiting pin 72 to move towards the position close to the bottom wall of the sliding groove 41 is arranged in the mounting hole 71, one end of the pressure spring 711 is abutted against the limiting pin 72, and the other end of the pressure spring is abutted against the wall of the mounting hole 71 far away from the sliding groove 41.

As shown in fig. 6, the slider 7 is provided with a driving member for driving the stopper pin 72 to disengage from the stopper hole 411, and the driving member includes a driving rope 721. The side wall of the sliding block 7 far away from the shell 4 is provided with a driving hole 73, the driving hole 73 is communicated with the mounting hole 71, a driving rope 721 penetrates through the driving hole 73 to be fixedly connected with the limiting pin 72, and one end of the driving rope 721 extending out of the driving hole 73 is fixedly connected with a driving ball 7211.

As shown in fig. 6, a fixed block 8 is fixedly arranged at one end of the sliding block 7 close to the rubber core 2, a rotating shaft 81 is rotatably arranged on the fixed block 8, and the axial direction of the rotating shaft 81 is perpendicular to the length direction of the rubber core 2; the length direction of the rubber core 2 is the plug-in direction of the male structure. The rotating shaft 81 is wound with a pull rope 621, and one end of the pull rope 621 is fixedly connected with the rotating shaft 81, and the other end is fixedly connected with the guide block 62.

As shown in fig. 6, a limiting assembly 9 for limiting the rotation of the rotating shaft 81 is disposed on the fixed block 8, and the limiting assembly 9 includes a driving rod 91 and a handheld table 92. A driving groove 811 is formed in a side wall of the rotating shaft 81 away from the housing 4 along an axial direction of the rotating shaft 81, and the driving rod 91 is slidably connected to the rotating shaft 81 by being inserted into the driving groove 811. A tension spring 8112 is arranged in the driving groove 811, one end of the tension spring 8112 is fixedly connected with the bottom wall of the driving groove 811, and the other end is fixedly connected with one end of the driving rod 91 extending into the driving groove 811.

As shown in fig. 6, a key groove 8111 is formed in an inner wall of the driving groove 811 along an axial direction of the rotating shaft 81, and a driving key 911 engaged with the key groove 8111 is fixedly provided on the driving rod 91. The handheld table 92 is fixedly arranged at one end of the driving rod 91 extending out of the fixing block 8, a first fluted disc 82 is fixedly arranged on the side wall of the fixing block 8 far away from the rotating shaft 81, and a second fluted disc 921 used for being meshed with the first fluted disc 82 is fixedly arranged on the side wall of the handheld table 92 close to the rotating shaft 81.

When the bristles 611 need to be replaced, the handheld platform 92 is pulled out to separate the second toothed disc 921 from the first toothed disc 82, then the handheld disc is rotated to drive the driving rod 91 to rotate, the driving rod 91 drives the rotating shaft 81 to rotate, so as to extend the length of the pull rope 621, so that the dust guard 6 can be separated from the rubber core 2, and further the bristles 611 are replaced; when the first gear 82 is engaged with the second gear 921, the length of the rope 621 is fixed.

The implementation principle of the application is as follows: when the HDMI male head structure is not used, the dust blocking plate 6 is positioned at the notch of the slot 21, and plays a role in blocking dust from entering the rubber core 2. When the female connector matched with the HDMI male connector is required to be plugged, the sliding block 7 is firstly pushed in the direction away from the rubber core 2, the sliding block 7 drives the pull rope 621 to move, and the pull rope 621 pulls the dust guard plate 6 to move towards the inside of the slot 21. When the mounting hole 71 is opposite to the limiting hole 411, the limiting pin 72 is automatically inserted into the limiting hole 411 under the action of the pressure spring 711, the position of the sliding block 7 is limited, and the dust guard 6 is kept in the state of the bottom position of the slot 21; the plug-in connection is convenient and the pressure on the female head is reduced.

After the male head structure is pulled out after use, the driving ball 7211 is pulled to drive the driving rope 721 to move outwards, the driving rope 721 drives the limiting pin 72 to break away from the limiting hole 411, at the moment, under the action of the elastic part 22, the dust blocking plate 6 automatically moves to the notch of the slot 21 until the sliding block 7 moves to the end, close to the rubber core 2, of the sliding groove 41, the dust blocking plate 6 is plugged at the notch of the slot 21 again, automatic reset is realized, and the operation is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a public first structure of HDMI, includes preceding shell (1), gluey core (2), lid (3) and shell (4), its characterized in that: the rubber core (2) is arranged in the front shell (1), the cover body (3) is fixedly connected with one end of the front shell (1), the shell (4) is sleeved on the cover body (3), a terminal (25) is embedded in the rubber core (2), an insertion groove (21) is formed in the rubber core (2), and a dustproof piece is arranged in the insertion groove (21) in a sliding manner;

the dustproof piece comprises a dust blocking plate (6), and an elastic piece (22) used for driving the dust blocking plate (6) to move towards the notch of the slot (21) is arranged in the rubber core (2); the side wall of shell (4) has seted up spout (41) along the length direction of gluing core (2), it is provided with slider (7) to slide in spout (41) of shell (4), fixedly connected with stay cord (621) between slider (7) and guide block (62), be provided with the locating part that is used for injecing slider (7) position on slider (7).

2. An HDMI male header structure according to claim 1, wherein: the dust guard plate (6) is provided with bristles (611) used for being in contact with the terminals (25).

3. An HDMI male header structure according to claim 2, wherein: the dust guard (6) is detachably provided with a mounting bar (61), and the bristles (611) are fixedly arranged on the mounting bar (61).

4. An HDMI male header structure according to claim 2, wherein: glue the lateral wall that shell (4) were kept away from in core (2) and seted up guide way (23) along the length direction who glues core (2), guide way (23) and slot (21) intercommunication, the both ends of dust board (6) are fixed and are provided with guide block (62), guide block (62) are located guide way (23) and are slided with gluey core (2) and be connected.

5. An HDMI male header structure according to claim 4, wherein: spacing hole (411) have been seted up to the diapire of spout (41), mounting hole (71) have been seted up in slider (7), mounting hole (71) run through to the diapire of spout (41), the locating part is spacer pin (72), spacer pin (72) through wear to locate in mounting hole (71) with slider (7) sliding connection, be provided with in mounting hole (71) and be used for driving about spacer pin (72) to being close to pressure spring (711) of spout (41) diapire department motion, be provided with on slider (7) and be used for driving spacer pin (72) and break away from the driving piece in spacing hole (411).

6. An HDMI male header structure according to claim 5, wherein: the driving piece includes drive rope (721), drive hole (73) have been seted up to the lateral wall that shell (4) were kept away from in slider (7), drive hole (73) and mounting hole (71) intercommunication, and drive rope (721) pass drive hole (73) and spacer pin (72) fixed connection, one end fixedly connected with drive ball (7211) outside drive hole (73) are stretched out in drive rope (721).

7. An HDMI male header structure according to claim 6, wherein: slider (7) are close to the fixed block (8) that is provided with of one end of gluing core (2), it is provided with pivot (81) to rotate on fixed block (8), stay cord (621) around locating pivot (81) on and with pivot (81) fixed connection, be provided with on fixed block (8) and be used for injecing pivot (81) pivoted spacing subassembly (9).

8. An HDMI male header structure according to claim 7, wherein: the limiting assembly (9) comprises a driving rod (91) and a handheld platform (92), a driving groove (811) is formed in the side wall, away from the shell (4), of the rotating shaft (81) along the axial direction of the rotating shaft (81), the driving rod (91) is connected with the rotating shaft (81) in a sliding mode through inserting the driving groove (811), a key groove (8111) is formed in the inner wall of the driving groove (811) along the axial direction of the rotating shaft (81), and a driving key (911) matched with the key groove (8111) is fixedly arranged on the driving rod (91); handheld platform (92) are fixed to be set up in actuating lever (91) and stretch out the outer one end of fixed block (8), the fixed first fluted disc (82) that is provided with of lateral wall that pivot (81) were kept away from in fixed block (8), the fixed second fluted disc (921) that is used for with first fluted disc (82) meshing that is provided with of lateral wall that handheld platform (92) are close to pivot (81).