CN209823056U - Novel adapter capable of preventing audio cable from falling off - Google Patents

Abstract

The utility model belongs to the technical field of the audio line adapter, especially, be a can prevent novel adapter that audio line drops, including first fixed block, four arc through-holes have been seted up on the first fixed block, and four arc through-holes are circular array evenly distributed, and equal movable mounting has first sheetmetal in four arc through-holes, outside the top of first sheetmetal extended to first fixed block, four first sheetmetals and first fixed block component top were the first logical chamber of open-ended, first through-hole has been seted up on the first fixed block, first through-hole is located the central point of four first sheetmetals, the annular groove has been seted up on the inner wall of first through-hole, slidable mounting has the slider in the annular groove, slidable mounting has the slide bar in the first through-hole. The utility model discloses, can be suitable for the size of multiple switching mouth, and can adjust the elasticity degree of adapter in a flexible way, give people and brought very big facility.

Description

Novel adapter capable of preventing audio cable from falling off

Technical Field

The utility model relates to an audio line adapter technical field especially relates to a can prevent novel adapter that audio line drops.

Background

The audio line adapter is applied to various electrical apparatus in a large number in people's life, and its range of involving is wide, and the application volume is big, is an indispensable product in people's production life, and traditional audio line adapter mainly includes metal plug, insulating layer and wire, and audio line adapter can carry out nimble connection combination to various electrical apparatus products in the life, has brought very big facility for people.

However, most of the audio line adapters in the prior art are fixed by the length of the metal plug and the size of a specific model, and flexible switching cannot be performed according to the sizes of different jacks, so that a novel adapter capable of preventing an audio line from falling off is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the novel adapter that can prevent that the audio line from droing that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel adapter capable of preventing an audio cable from falling off comprises a first fixing block, wherein four arc-shaped through holes are formed in the first fixing block, the four arc-shaped through holes are uniformly distributed in a circular array, first metal sheets are movably mounted in the four arc-shaped through holes, the top of each first metal sheet extends out of the corresponding first fixing block, a first through cavity with an opening is formed in the top formed by the four first metal sheets and the corresponding first fixing blocks, each first through hole is formed in the corresponding first fixing block, each first through hole is located at the central point of the corresponding four first metal sheets, an annular groove is formed in the inner wall of each first through hole, a sliding block is slidably mounted in the annular groove, a sliding rod is slidably mounted in the corresponding first through hole, the sliding block is fixedly sleeved on the sliding rod, a spring is slidably mounted in the annular groove, the top of the spring is fixedly connected with the bottom of the sliding block, and the bottom of the spring is fixedly, the top fixed mounting of first fixed block has four second sheetmetals, and four second sheetmetals are located first logical intracavity, and there is the second fixed block on four first sheetmetals and the second sheetmetal that corresponds respectively fixed mounting, the top of slide bar extends to first logical intracavity, the slide bar is located between four second sheetmetals, the top fixed mounting of slide bar has the third fixed block, the inner wall sliding connection of third fixed block and four second sheetmetals, the bottom of slide bar extends to outside the first fixed block and fixed mounting has the fourth fixed block, two screw thread through-holes have been seted up on the fourth fixed block, two thread groove have been seted up to the bottom of first fixed block, same screw rod is installed with the corresponding thread groove internal thread to thread through-hole.

Preferably, the bottom of the screw rod extends to the outside of the fourth fixed block, and a handle is fixedly mounted on the screw rod.

Preferably, both sides of the sliding block are fixedly provided with balls, and the balls are in rolling connection with the inner wall of the annular groove.

Preferably, the bottom of each of the four first metal sheets is fixedly provided with a metal conducting strip, the bottom of each of the four metal conducting strips is fixedly provided with a first lead, the bottom of each of the four first leads extends to the outside of the first fixing block, and the four first leads are combined into a second lead.

Preferably, the first metal sheet and the second metal sheet are both conductive metal, and the conductive metal material is pure copper.

Preferably, the first fixed block, the second fixed block, the third fixed block, the sliding block and the sliding rod are made of insulating materials, and the insulating materials are made of PVC materials.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of first sheetmetal and second sheetmetal, the expansion degree of adjustment metal adapter that can be nimble, through the cooperation of third fixed block, the slide bar, the slider, first fixed block, the fourth fixed block, the screw thread through-hole, thread groove and screw rod, can adjust the position of third fixed block, reach and adjust metal adapter expansion degree, can derive the signal to first sheetmetal through metal conducting strip, first wire and second wire.

The utility model discloses, can be suitable for the size of multiple switching mouth, and can adjust the elasticity degree of adapter in a flexible way, give people and brought very big facility.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

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

fig. 3 is an assembly view of four first metal sheets according to the present invention.

In the figure: 1. a first fixed block; 2. an arc-shaped through hole; 3. a first metal sheet; 4. a first chamber; 5. a first through hole; 6. an annular groove; 7. a slider; 8. a slide bar; 9. a spring; 10. a second metal sheet; 11. a second fixed block; 12. a third fixed block; 13. a fourth fixed block; 14. a threaded through hole; 15. a threaded groove; 16. a screw.

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. 1-3, the present invention provides a technical solution: a novel adapter capable of preventing an audio cable from falling off comprises a first fixing block 1, wherein four arc-shaped through holes 2 are formed in the first fixing block 1, the four arc-shaped through holes 2 are uniformly distributed in a circular array, first metal sheets 3 are movably installed in the four arc-shaped through holes 2, the top of each first metal sheet 3 extends out of the first fixing block 1, a first through cavity 4 with an opening at the top is formed by the four first metal sheets 3 and the first fixing block 1, a first through hole 5 is formed in the first fixing block 1, the first through hole 5 is positioned at the central point of each first metal sheet 3, an annular groove 6 is formed in the inner wall of each first through hole 5, a sliding block 7 is slidably installed in the annular groove 6, a sliding rod 8 is slidably installed in the first through hole 5, the sliding block 7 is fixedly sleeved on the sliding rod 8, a spring 9 is slidably installed in the annular groove 6, and the top of the spring 9 is fixedly connected, the bottom of the spring 9 is fixedly connected with the inner wall of the bottom of the annular groove 6, four second metal sheets 10 are fixedly mounted at the top of the first fixing block 1, the four second metal sheets 10 are positioned in the first through cavity 4, second fixing blocks 11 are fixedly mounted on the four first metal sheets 3 and the corresponding second metal sheets 10 respectively, the top of the sliding rod 8 extends into the first through cavity 4, the sliding rod 8 is positioned between the four second metal sheets 10, a third fixing block 12 is fixedly mounted at the top of the sliding rod 8, the third fixing block 12 is connected with the inner walls of the four second metal sheets 10 in a sliding manner, the bottom of the sliding rod 8 extends out of the first fixing block 1 and is fixedly mounted with a fourth fixing block 13, two threaded through holes 14 are formed in the fourth fixing block 13, two threaded grooves 15 are formed in the bottom of the first fixing block 1, and the same screw 16 is mounted in the threaded through holes 14 and the corresponding threaded grooves 15;

the bottom of the screw 16 extends out of the fourth fixed block 13, a handle is fixedly mounted on the screw 16, balls are fixedly mounted on two sides of the slider 7, the balls are in rolling connection with the inner wall of the annular groove 6, metal conducting strips are fixedly mounted on the bottoms of the four first metal sheets 3, first leads are fixedly mounted on the bottoms of the four metal conducting strips, the bottoms of the four first leads extend out of the first fixed block 1, the four first leads are combined into a second lead, the first metal sheets 3 and the second metal sheets 10 are both made of conductive metal, the conductive metal is pure copper, the first fixed block 1, the second fixed block 11, the third fixed block 12, the slider 7 and the slider 8 are made of insulating materials, the insulating materials are PVC materials, the expansion degree of the metal adapter can be flexibly adjusted through the matching of the first metal sheets 3 and the second metal sheets 10, and the metal adapter can be flexibly adjusted through the third fixed block 12, Slide bar 8, slider 7, first fixed block 1, fourth fixed block 13, screw thread through-hole 14, thread groove 15 and screw rod 16 cooperate, can adjust the position of third fixed block 13, reach and adjust metal adapter expansion degree, can derive the signal to first sheetmetal 3 through metal conducting strip, first wire and second wire, the utility model discloses, can be suitable for the size of multiple switching mouth, and can adjust the elasticity degree of adapter in a flexible way, give people and brought very big facility.

The working principle is as follows: in the utility model, the first metal sheet 3 and the second metal sheet 10 are both conductive metals, the conductive metal material is pure copper, the metal strength of the second metal sheet 10 is greater than that of the first metal sheet 3, the materials of the first fixed block 1, the second fixed block 11, the third fixed block 12, the slider 7 and the slide bar 8 are insulating materials, the insulating materials are PVC materials, when in use, the fourth fixed block 13 is fixed by hands, the handle drives the screw 16 to adjust the distance between the fourth fixed block 13 and the first fixed block 1 by twisting two handles, the fourth fixed block 13 pulls the slide bar 8, the slide bar 8 drives the third fixed block 12, the third fixed block 12 moves downwards to drive the second metal sheet 10 to expand outwards and compress the first metal sheet 3, meanwhile, the slider 7 compresses the spring 9, when the proper position is adjusted to stop operation, when the disassembly is needed, the reverse adjusting screw rod 8 can be detached, and after the detachment is completed, the operation is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a can prevent novel adapter that audio line drops, includes first fixed block (1), its characterized in that: four arc-shaped through holes (2) are formed in the first fixing block (1), the four arc-shaped through holes (2) are uniformly distributed in a circular array, a first metal sheet (3) is movably mounted in the four arc-shaped through holes (2), the top of the first metal sheet (3) extends out of the first fixing block (1), the top of the four first metal sheets (3) and the first fixing block (1) is a first through cavity (4) with an opening, a first through hole (5) is formed in the first fixing block (1), the first through hole (5) is located at the central point of the four first metal sheets (3), an annular groove (6) is formed in the inner wall of the first through hole (5), a sliding block (7) is slidably mounted in the annular groove (6), a sliding rod (8) is slidably mounted in the first through hole (5), and the sliding block (7) is fixedly sleeved on the sliding rod (8), sliding mounting has spring (9) in annular groove (6), the top of spring (9) and the bottom fixed connection of slider (7), the bottom of spring (9) and the bottom inner wall fixed connection of annular groove (6), the top fixed mounting of first fixed block (1) has four second sheetmetals (10), and four second sheetmetals (10) are located first logical chamber (4), and there are second fixed block (11) on four first sheetmetals (3) and the second sheetmetal (10) that corresponds respectively fixed mounting, the top of slide bar (8) extends to first logical chamber (4) in, slide bar (8) are located between four second sheetmetals (10), the top fixed mounting of slide bar (8) has third fixed block (12), the inner wall sliding connection of third fixed block (12) and four second sheetmetals (10), the bottom of slide bar (8) extends to first fixed block (1) outer and fixed mounting has fourth fixed block (13), two screw thread through-holes (14) have been seted up on fourth fixed block (13), two thread groove (15) have been seted up to the bottom of first fixed block (1), same screw rod (16) are installed to thread through-hole (14) and corresponding thread groove (15) internal thread.

2. The novel adapter capable of preventing the audio cable from falling off according to claim 1, characterized in that: the bottom of screw rod (16) extends to outside fourth fixed block (13), and fixed mounting has the handle on screw rod (16).

3. The novel adapter capable of preventing the audio cable from falling off according to claim 1, characterized in that: the two sides of the sliding block (7) are fixedly provided with balls, and the balls are in rolling connection with the inner wall of the annular groove (6).

4. The novel adapter capable of preventing the audio cable from falling off according to claim 1, characterized in that: the bottom of the four first metal sheets (3) is fixedly provided with metal conducting sheets, the bottom of the four metal conducting sheets is fixedly provided with first leads, the bottom of the four first leads extends to the outside of the first fixing block (1), and the four first leads are combined into a second lead.

5. The novel adapter capable of preventing the audio cable from falling off according to claim 1, characterized in that: the first metal sheet (3) and the second metal sheet (10) are both conductive metal, and the conductive metal material is pure copper.

6. The novel adapter capable of preventing the audio cable from falling off according to claim 1, characterized in that: the first fixing block (1), the second fixing block (11), the third fixing block (12), the sliding block (7) and the sliding rod (8) are made of insulating materials, and the insulating materials are made of PVC materials.