CN110808498A

CN110808498A - Fixed anti-breaking device for audio plug

Info

Publication number: CN110808498A
Application number: CN201910951420.0A
Authority: CN
Inventors: 白友斌
Original assignee: Shaanxi Anyi Information Technology Co Ltd
Current assignee: Shaanxi Anyi Information Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-02-18

Abstract

The invention discloses an audio plug fixing and breaking prevention device, and relates to the technical field of audio lines. The plug comprises a plug body, a fixed block, a bending device, a buffering device and a signal wire, wherein the fixed block used for connecting the signal wire is sleeved on the surface of the plug body, the bending device used for bending protection is fixedly installed on the right side face of the fixed block, and the buffering device used for reducing the stretching degree of the signal wire is fixedly installed on the right side face of the bending device. Through setting up the fixed block, bending device and buffer, it makes the signal line drive second box extension spring to drag the signal line, make the user feel hard in time to stop dragging, reduce and drag the harm to plug body and signal line junction, the poor problem of mode protecting effect of having solved conventional thickening processing, the device can be dropped to minimumly with the damage of plug body and signal line junction under the condition that the user carelessly dragged the signal line, the usability of the device has been improved.

Description

Fixed anti-breaking device for audio plug

Technical Field

The invention relates to the technical field of audio cables, in particular to an audio plug fixing and breakage preventing device.

Background

The audio plug and the audio cable form an audio connecting line, called an audio line for short, and are used for transmitting electroacoustic signals or data lines, wherein the 3.5mm audio plug is widely applied, but the existing audio plug has the following defects in use:

among the prior art, the audio cable of audio frequency connecting wire is whole comparatively tough in daily use, audio plug is the weakest part of audio frequency connecting wire with audio cable's junction, the user is owing to drag audio cable carelessly when daily wearing and make audio cable and audio plug's junction become flexible or drop, lead to whole audio frequency connecting wire to damage, need purchase again and cause user's loss of property, conventional audio plug carries out thickening treatment at the junction mostly, along with audio cable multi-angle rigidity is dragged and is leaded to thickening part directly to drop or the fracture, conventional thickening treatment's mode is not enough to protect audio plug and audio cable's junction, the result of use is unsatisfactory.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a device for fixing an audio plug to prevent breakage, so as to solve the problems mentioned in the background art.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an audio frequency plug is fixed prevents rolling over and decreases device, includes plug body, fixed block, bending device, buffer and signal line, the fixed block that is used for connecting the signal line has been cup jointed on the surface of plug body, the right flank fixed mounting of fixed block has the bending device that is used for bending the protection, the right flank fixed mounting of bending device has the buffer that is used for reducing the tensile degree of signal line, the signal line from right side to left side runs through buffer and bending device in proper order and extends to the inside of fixed block;

the bending device comprises connecting plates, movable plates, stop blocks and placing blocks, the left side face of each connecting plate is fixedly connected with the right side face of each fixed block, the number of the connecting plates is two, and the movable plates are rotatably connected with the two connecting plates through rotating shafts;

buffer includes first cover box, second cover box, activity hole, rubber sleeve, limiting plate, first fixed plate, spring, second fixed plate and fixed cover, the left surface of first cover box all with the right flank fixed connection of two fly leafs, the second cover box has been cup jointed on the surface of first cover box, the activity hole has been seted up to the left surface of first cover box, the top surface and the equal fixed mounting in bottom surface of first cover box inner wall have first fixed plate, the right-hand member fixed mounting of first fixed plate has the spring, the top surface and the equal fixed mounting in bottom surface of second cover box inner wall have the second fixed plate, the one end that first fixed plate was kept away from to the spring and the left surface fixed connection of second fixed plate, the right-hand member fixed mounting of second cover box has fixed cover, the inside of fixed cover is connected with the fixed surface of signal line.

As a preferred technical scheme of the invention, the right side surface of the fixed block is provided with a fixed hole, the left end of the signal wire penetrates through the fixed hole and extends to the inside of the fixed block, the inner wall of the fixed hole is fixedly connected with the surface of the signal wire, the right end of the plug body penetrates through the inside of the fixed block and is welded with the left end of the signal wire, and the surfaces of the plug body and the signal wire are both sleeved with an insulating sleeve.

As a preferred technical scheme, the upper surface and the lower surface of the fixing block are both fixedly provided with a silica gel pad, and the opposite surfaces of the two connecting plates are both fixedly provided with a placing block.

As a preferred technical scheme of the invention, the opposite surfaces of the two connecting plates are fixedly provided with four stop blocks, and every two of the four stop blocks are respectively and fixedly connected with the opposite surfaces of the two connecting plates.

As a preferable technical scheme of the present invention, the upper surface and the lower surface of the first sleeve are both fixedly provided with a slider, the top surface and the bottom surface of the inner wall of the second sleeve are both provided with a sliding groove, and one end of the slider, which is far away from the first sleeve, extends to the inside of the sliding groove.

As a preferred technical scheme of the invention, a rubber sleeve is movably mounted inside the movable hole, the inside of the rubber sleeve is fixedly connected with the surface of the signal line, two limiting plates are fixedly mounted on the surface of the rubber sleeve, and the opposite surfaces of the two limiting plates are respectively lapped with the left side surface of the first sleeve box and the left side surface of the inner wall of the first sleeve box.

(III) advantageous effects

Compared with the prior art, the invention provides an audio plug fixing and breakage preventing device which has the following beneficial effects:

1. this fixed book of preventing of audio plug decreases device, through setting up the fixed block, bending device and buffer, it makes the signal line drive second box extension spring to drag the signal line, make the user feel hard in time stop dragging, reduce and drag the harm to plug body and signal line junction, the poor problem of mode protecting effect of conventional thickening processing has been solved, the device can drop to minimumly with the damage of plug body and signal line junction under the condition that the user carelessly dragged the signal line, the usability of the device has been improved.

2. This fixed book of preventing of audio plug decreases device, through setting up the fixed block, bending device and silica gel pad, the upset is stopped until the dog around the fly leaf, can pull the angle of signal line under the condition of signal line at the user multi-angle and carry out the adaptation, avoid directly pulling the junction to plug body and signal line, reduce the rigidity injury of plug body and signal line junction, the hygroscopicity of silica gel pad can absorb the increase frictional force with user's finger sweat well, the piece is placed in the cooperation makes the user more laborsaving extract the plug body, user's use has been made things convenient for.

Drawings

Fig. 1 is a schematic structural diagram of an audio plug fixing anti-breaking device according to the present invention;

fig. 2 is a schematic structural diagram of an audio plug fixing anti-breaking device according to the present invention;

fig. 3 is a cross-sectional view of an audio plug fixing anti-breaking device according to the present invention;

fig. 4 is a sectional view of an audio plug fixing anti-breaking device according to the present invention.

In the figure: 1. a plug body; 2. a fixed block; 21. an insulating sleeve; 22. a fixing hole; 23. a silica gel pad; 3. a bending device; 31. a connecting plate; 32. a movable plate; 33. a stopper; 34. placing the blocks; 4. a buffer device; 41. a first sleeve box; 411. a slider; 42. a second kit; 421. a chute; 43. a movable hole; 44. a rubber sleeve; 45. a limiting plate; 46. a first fixing plate; 47. a spring; 48. a second fixing plate; 49. fixing a sleeve; 5. and a signal line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, an audio plug fixing and breakage-preventing device comprises a plug body 1, a fixed block 2, a bending device 3, a buffer device 4 and a signal wire 5, wherein the fixed block 2 for connecting the signal wire 5 is sleeved on the surface of the plug body 1, the bending device 3 for bending protection is fixedly installed on the right side surface of the fixed block 2, the buffer device 4 for reducing the stretching degree of the signal wire 5 is fixedly installed on the right side surface of the bending device 3, and the signal wire 5 sequentially penetrates through the buffer device 4 and the bending device 3 from right to left and extends into the fixed block 2;

the bending device 3 comprises a connecting plate 31, a movable plate 32, a stop 33 and a placing block 34, the left side surface of the connecting plate 31 is fixedly connected with the right side surface of the fixed block 2, the number of the connecting plates 31 is two, the two connecting plates 31 are oppositely and rotatably connected with a movable plate 32 through a rotating shaft, by arranging the fixed block 2, the bending device 3 and the silica gel pad 23, the movable plate 32 turns forwards and backwards until the stop 33 stops, the angle of the signal wire 5 can be adapted under the condition that the signal wire 5 is pulled by a user at multiple angles, the situation that the signal wire 5 is directly pulled to the joint of the plug body 1 and the signal wire 5 is avoided, the rigid injury of the joint of the plug body 1 and the signal wire 5 is reduced, the finger of the user can sweat due to good moisture absorption of the silica gel pad 23 to increase the friction force, the plug body 1 can be pulled out by the user in a labor-saving manner by matching with the placement block 34, and the use of the user is facilitated;

the buffering device 4 comprises a first sleeve box 41, a second sleeve box 42, a movable hole 43, a rubber sleeve 44, a limiting plate 45, a first fixing plate 46, a spring 47, a second fixing plate 48 and a fixing sleeve 49, wherein the left side surface of the first sleeve box 41 is fixedly connected with the right side surfaces of the two movable plates 32, the surface of the first sleeve box 41 is sleeved with the second sleeve box 42, the movable hole 43 is formed in the left side surface of the first sleeve box 41, the top surface and the bottom surface of the inner wall of the first sleeve box 41 are fixedly provided with the first fixing plate 46, the right end of the first fixing plate 46 is fixedly provided with the spring 47, the top surface and the bottom surface of the inner wall of the second sleeve box 42 are fixedly provided with the second fixing plate 48, one end of the spring 47, which is far away from the first fixing plate 46, is fixedly connected with the left side surface of the second fixing plate 48, the right end of the second sleeve box 42 is fixedly provided with the fixing sleeve, through setting up fixed block 2, bending device 3 and buffer 4, it makes signal line 5 drive second cover box 42 extension spring 47 to drag signal line 5, make the user feel hard in time to stop dragging, reduce and drag the harm to plug body 1 and the 5 junctions of signal line, the poor problem of mode protecting effect of conventional thickening treatment has been solved, the device can drop to minimumly with the damage of plug body 1 and the 5 junctions of signal line under the condition that the user drags signal line 5 carelessly, the usability of the device has been improved.

As a specific technical scheme of this embodiment, fixed orifices 22 have been seted up to the right flank of fixed block 2, the left end of signal line 5 runs through fixed orifices 22 and extends to the inside of fixed block 2, the inner wall of fixed orifices 22 is connected with the fixed surface of signal line 5, the right-hand member of plug body 1 runs through the inside of fixed block 2 and the left end welding of signal line 5, insulating cover 21 has all been cup jointed on the surface of plug body 1 and signal line 5.

In this embodiment, plug body 1 and signal line 5 have cup jointed insulating cover 21 at the internal weld of fixed block 2 and surface for plug body 1 obtains the protection with the junction of signal line 5, and reducing wear and tear and increase waterproof performance, fixed orifices 22 are connected with the fixed surface of signal line 5, have avoided signal line 5 to cause the not hard up of junction when being dragged, improve the fastening nature of junction, have made things convenient for user's use.

As a specific technical scheme of this embodiment, the upper surface and the lower surface of the fixed block 2 are both fixedly mounted with a silica gel pad 23, and two opposite surfaces of the connecting plate 31 are both fixedly mounted with a placing block 34.

In this embodiment, the good difficult extraction of fixity after the smooth and port of conventional plug body 1 surface is pegged graft, is difficult for extracting under the wet and slippery condition of hand sweat in addition, and the hygroscopicity of silica gel pad 23 is good can absorb user's finger sweat and increases frictional force, and the piece 34 is placed in the cooperation makes that the user is more laborsaving extract the audio plug, has improved the device's practicality.

As a specific technical solution of this embodiment, two stoppers 33 are fixedly mounted on opposite surfaces of the two connecting plates 31, the number of the stoppers 33 is four, and four stoppers 33 are respectively and fixedly connected to the opposite surfaces of the two connecting plates 31 by using every two stoppers as a group.

In this embodiment, the signal line 5 is at the sufficient angle of bending that adapts to fly leaf 32 of the length that bending device 3's inside was reserved, avoid signal line 5 to receive tensile, fly leaf 32 can overturn around until dog 33 stops, can carry out the adaptation to the angle of signal line 5 under the condition that the user multi-angle dragged signal line 5, avoid directly dragging to the junction of plug body 1 with signal line 5, reduce the rigidity injury of plug body 1 with the junction of signal line 5, user's use has been made things convenient for.

As a specific technical solution of this embodiment, the upper surface and the lower surface of the first sleeve 41 are both fixedly installed with a slider 411, the top surface and the bottom surface of the inner wall of the second sleeve 42 are both provided with a sliding slot 421, and one end of the slider 411 far away from the first sleeve 41 extends to the inside of the sliding slot 421.

In this embodiment, the sliding groove 421 slides on the surface of the sliding block 411 along with the stretching of the second sleeve 42, so that the second sleeve 42 moves more stably, the sliding groove 421 limits the maximum distance that the first sleeve 41 can move, the second sleeve 42 is prevented from falling off, the operation stability of the device is improved, and the use of the device is facilitated for users.

As a specific technical scheme of this embodiment, the inside movable mounting of activity hole 43 has rubber sleeve 44, the inside of rubber sleeve 44 is connected with the fixed surface of signal line 5, the fixed surface of rubber sleeve 44 installs limiting plate 45, the quantity of limiting plate 45 is two, two the opposite face of limiting plate 45 respectively with the left surface of first set of box 41 and the left surface overlap joint of first set of box 41 inner wall.

In this embodiment, the signal wire 5 is reserved in the buffer device 4 with a length equal to or greater than the specification of the sliding groove 421, so that the signal wire 5 is matched with the stretching of the second sleeve box 42 without damaging the body of the signal wire 5, and the movable connection between the rubber sleeve 44 and the movable hole 43 releases the rotating force generated by bending the signal wire 5 in the buffer device 4 and the bending device 3, thereby prolonging the service life of the signal wire 5 and improving the usability of the device.

The working principle and the using process of the invention are as follows: when the plug is used, the plug body 1 is inserted into the audio port, when a user pulls the signal wire 5, the first sleeve box 41 drives the movable plate 32 to move forward and backward in a turnover manner to an angle consistent with the pulling direction, the length of the signal wire 5 reserved in the bending device 3 is enough to adapt to the bending angle of the movable plate 32, the movable plate 32 stops under the blocking of the baffle when moving to the position of the stop 33, the signal wire 5 pulls the second sleeve box 42 through the fixed sleeve 49, so that the second fixed plate 48 stretches the spring 47 for buffering, the length of the signal wire 5 reserved in the buffering device 4 is greater than or equal to the specification of the sliding groove 421, the signal wire 5 is matched with the stretching of the second sleeve box 42 and does not damage the body of the signal wire 5, the sliding groove 421 slides on the surface of the sliding block 411 along with the stretching of the second sleeve box 42, so that the second sleeve box 42 moves more stably, and the sliding groove 421 limits the maximum distance that the first sleeve, the second sleeve 42 is prevented from falling off, the movable connection of the rubber sleeve 44 and the movable hole 43 releases the rotating force generated by bending the signal wire 5 in the buffer device 4 and the bending device 3, the service life of the signal wire 5 is prolonged, and the operation of the device is completed through the above.

To sum up, this audio frequency plug is fixed prevents rolling over and decreases device, through setting up fixed block 2, bending device 3 and buffer 4, it makes signal line 5 drive second cover box 42 extension spring 47 to pull signal line 5, make the user feel hard in time to stop pulling, reduce and pull the harm to plug

body

1 and 5 junctions of signal line, the poor problem of mode protecting effect of conventional thickening processing has been solved, the device can be at the condition that the user carelessly pulls signal line 5 down the damage of

plug body

1 and 5 junctions of signal line to minimum, the usability of the device has been improved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed anti-breaking device of audio frequency plug, includes plug body (1), fixed block (2), bending device (3), buffer (4) and signal line (5), its characterized in that: the surface of the plug body (1) is sleeved with a fixed block (2) used for connecting a signal wire (5), the right side face of the fixed block (2) is fixedly provided with a bending device (3) used for bending protection, the right side face of the bending device (3) is fixedly provided with a buffer device (4) used for reducing the stretching degree of the signal wire (5), and the signal wire (5) sequentially penetrates through the buffer device (4) and the bending device (3) from right to left and extends into the fixed block (2);

the bending device (3) comprises connecting plates (31), movable plates (32), stop blocks (33) and placing blocks (34), the left side surface of each connecting plate (31) is fixedly connected with the right side surface of the corresponding fixed block (2), the number of the connecting plates (31) is two, and the movable plates (32) are rotatably connected with each other through rotating shafts in the two opposite connecting plates (31);

the buffer device (4) comprises a first sleeve box (41), a second sleeve box (42), a movable hole (43), a rubber sleeve (44), a limiting plate (45), a first fixing plate (46), a spring (47), a second fixing plate (48) and a fixing sleeve (49), wherein the left side surface of the first sleeve box (41) is fixedly connected with the right side surfaces of the two movable plates (32), the second sleeve box (42) is sleeved on the surface of the first sleeve box (41), the movable hole (43) is formed in the left side surface of the first sleeve box (41), the first fixing plate (46) is fixedly mounted on the top surface and the bottom surface of the inner wall of the first sleeve box (41), the spring (47) is fixedly mounted on the right end of the first fixing plate (46), the second fixing plate (48) is fixedly mounted on the top surface and the bottom surface of the inner wall of the second sleeve box (42), one end, far away from the first fixing plate (46), of the spring (47) is fixedly connected with the left side surface of the second, the right end of the second sleeve box (42) is fixedly provided with a fixed sleeve (49), and the inside of the fixed sleeve (49) is fixedly connected with the surface of the signal wire (5).

2. The audio plug fixing and breakage preventing device according to claim 1, wherein: fixed orifices (22) have been seted up to the right flank of fixed block (2), the left end of signal line (5) runs through fixed orifices (22) and extends to the inside of fixed block (2), the inner wall of fixed orifices (22) is connected with the fixed surface of signal line (5), the right-hand member of plug body (1) runs through the inside of fixed block (2) and the left end welding of signal line (5), insulating cover (21) have all been cup jointed on the surface of plug body (1) and signal line (5).

3. The audio plug fixing and breakage preventing device according to claim 1, wherein: the upper surface and the equal fixed mounting of lower surface of fixed block (2) have silica gel pad (23), two the equal fixed mounting in back of the body of connecting plate (31) has places piece (34).

4. The audio plug fixing and breakage preventing device according to claim 1, wherein: two the equal fixed mounting in opposite face of connecting plate (31) has dog (33), the quantity of dog (33) is four, four dog (33) use per two as a set of respectively with the opposite face fixed connection of two connecting plates (31).

5. The audio plug fixing and breakage preventing device according to claim 1, wherein: the upper surface and the lower surface of the first sleeve box (41) are both fixedly provided with a sliding block (411), the top surface and the bottom surface of the inner wall of the second sleeve box (42) are both provided with a sliding groove (421), and one end, far away from the first sleeve box (41), of the sliding block (411) extends to the inside of the sliding groove (421).

6. The audio plug fixing and breakage preventing device according to claim 1, wherein: the inside movable mounting of activity hole (43) has rubber sleeve (44), the inside of rubber sleeve (44) is connected with the fixed surface of signal line (5), the fixed surface of rubber sleeve (44) installs limiting plate (45), the quantity of limiting plate (45) is two, two the opposite face of limiting plate (45) overlaps with the left surface of first cover box (41) and the left surface of first cover box (41) inner wall overlap joint respectively.