阅读说明：本技术 一种耳机用防脱落插头 (Anti-drop plug for earphone ) 是由 陈增辉 谭超 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种耳机用防脱落插头,涉及耳机技术领域,包括耳机插头和连接座,所述耳机插头的一侧面设有接触头,所述连接座与耳机插头的相对面上设有插孔；所述耳机插头和连接座还设有防脱机构；所述防脱机构包括对称设置在耳机插头位于接触头同侧的两个防脱插凸和设置在连接座位于插孔同侧的两个防脱插槽。本发明使用时,将耳机插头的端面上设置的防脱插凸插入连接座上的防脱插槽内,通过防脱插凸的端部挤压转动斜板,使得转动斜板带动转动翘板的一端向远离连接座的轴向翘起,且转动翘板的另一端向连接座的轴向靠近,从而使得转动翘板上的防脱卡块卡入防脱插凸的防脱卡槽内,防止耳机在使用中耳机插头和连接座脱落的现象。(The invention discloses an anti-drop plug for an earphone, which relates to the technical field of earphones and comprises an earphone plug and a connecting seat, wherein a contact head is arranged on one side surface of the earphone plug, and a jack is arranged on the opposite surface of the connecting seat and the earphone plug; the earphone plug and the connecting seat are also provided with an anti-falling mechanism; the anti-disengaging mechanism comprises two anti-disengaging insertion protrusions which are symmetrically arranged on the earphone plug and located on the same side of the contact head and two anti-disengaging insertion slots which are symmetrically arranged on the connecting seat and located on the same side of the jack. When the anti-dropping device is used, the anti-dropping inserting protrusion arranged on the end face of the earphone plug is inserted into the anti-dropping slot on the connecting seat, the rotating inclined plate is extruded by the end part of the anti-dropping inserting protrusion, so that the rotating inclined plate drives one end of the rotating wane to tilt towards the axial direction far away from the connecting seat, and the other end of the rotating wane is close to the axial direction of the connecting seat, so that the anti-dropping clamping block on the rotating wane is clamped into the anti-dropping clamping groove of the anti-dropping inserting protrusion, and the phenomenon that the earphone plug and the connecting seat drop off when the earphone is in use is prevented.)

1. The utility model provides an anti-drop plug for earphone, includes headphone plug (1) and connecting seat (2), its characterized in that: a contact head (5) is arranged on one side face of the earphone plug (1), and a jack (61) is arranged on the opposite face of the connecting seat (2) and the earphone plug (1);

the earphone plug (1) and the connecting seat (2) are also provided with an anti-falling mechanism; anti-disengaging mechanism inserts protruding (9) and sets up two anticreep slots (8) that are located jack (61) homonymy at connecting seat (2) including the symmetry sets up two anticreeps that are located contact (5) homonymies at headphone plug (1), the cooperation is pegged graft between protruding (9) and anticreep slot (8) is inserted to the anticreep.

2. The anti-drop plug for the earphone according to claim 1, further comprising a first magnetic ring (3) and a second magnetic ring (4), wherein through holes (7) are symmetrically formed at the upper end and the lower end of the first magnetic ring (3) and the second magnetic ring (4);

two through holes (7) on the first magnetic ring (3) penetrate through the two anti-falling inserting protrusions (9) and are fixedly connected to the side face of the earphone plug (1);

the second magnetic ring (4) is fixedly connected to the side face of the connecting seat (2), and the through hole (7) in the second magnetic ring (4) is aligned with the notch of the anti-falling slot (8) in the connecting seat (2).

3. The anti-drop plug for the earphone according to claim 2, wherein the opposite magnetic poles of the first magnetic ring (3) and the second magnetic ring (4) are opposite;

when the earphone plug (1) and the connecting seat (2) are close to each other, the first magnetic ring (3) and the second magnetic ring (4) are mutually attracted.

4. The anti-drop plug for the earphone according to any one of claims 1 to 3, wherein a pivoted rocker (10) is arranged inside the anti-drop slot (8), a rotating shaft (12) is arranged in the middle of the pivoted rocker (10), and two ends of the rotating shaft (12) are rotatably connected to two side walls of the anti-drop slot (8); an anti-falling clamping block (11) is arranged below one end of the rotating rocker (10);

be equipped with drive above the other end of seesaw (10) and rotate seesaw (10) pivoted button (6), the shell of connecting seat (2) is passed to the upper end of button (6), and sliding connection between button (6) and connecting seat (2).

5. The drop-proof plug for the earphone according to claim 4, wherein the rocker (10) is provided with a swash plate (14) at the lower end of the button (6), one end of the swash plate (14) is connected to the rocker (10) through a hinge (15), and the other end of the swash plate (14) is connected to the rocker (10) through a spring (13).

6. The anti-drop plug for the earphone according to claim 5, wherein an anti-drop clamping groove (91) is arranged outside the near end of the anti-drop inserting protrusion (9), and the anti-drop clamping groove (91) is matched with the anti-drop clamping protrusion.

7. The anti-drop plug for the earphone according to claim 6, wherein a rolling mechanism is arranged outside the far end of the anti-drop projection (9);

the rolling mechanism comprises a rotating wheel (92) and a rotating wheel groove (93) formed in the anti-falling insertion boss (9), the rotating wheel (92) is arranged in the rotating wheel groove (93), and the middle of the rotating shaft is rotatably connected with two side walls of the rotating wheel groove (93) through the rotating shaft.

8. The drop-proof plug for earphone according to claim 7, wherein the upper end of the runner (92) exceeds the height of the runner groove (93).

Technical Field

The invention belongs to the technical field of earphones, and particularly relates to an anti-drop plug for an earphone.

Background

The earphone is a pair of conversion units which receive the electric signals from the media player or receiver and convert them into audible sound waves by using a speaker near the ear. The earphone can be separated from the media player, can be connected by only using one plug, and can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like.

At present, the existing earphone is easy to fall off when in use, and the normal use of the earphone is influenced.

Through the retrieval, chinese patent application No. 201320681724.8's an anti-drop earphone, including headphone plug, earphone and the connecting wire of connecting headphone plug and earphone, headphone plug is by a plurality of annular sheetmetal from interior to exterior coaxial arrangement, headphone plug's the end of outermost sheetmetal still is provided with the sleeve, headphone plug's the central axis of outermost sheetmetal and telescopic the central axis coincidence, the internal surface of sleeve section of thick bamboo wall is provided with the screw thread, be provided with fixing clip on the connecting wire, headphone plug's foremost end stretches out telescopic foremost. Although this earphone also can solve current earphone to the problem that drops from the socket easily, this earphone need carry out continuous rotation when using, just can be connected earphone and socket, need not rotate again when pulling out, leads to the use of earphone not convenient enough, can't satisfy the plug and play's of earphone function, we propose an anti-drop plug for the earphone for this reason.

Disclosure of Invention

The invention aims to provide an anti-falling plug for an earphone, aiming at the problem that the plug of the existing earphone is easy to fall off.

The invention is realized by the following technical scheme: an anti-drop plug for an earphone comprises an earphone plug and a connecting seat, wherein a contact head is arranged on one side face of the earphone plug, and a jack is arranged on the opposite face of the connecting seat and the earphone plug; the earphone plug and the connecting seat are also provided with an anti-falling mechanism;

the anti-disengaging mechanism comprises two anti-disengaging insertion protrusions which are symmetrically arranged on the earphone plug and located on the same side of the contact head and two anti-disengaging insertion slots which are symmetrically arranged on the connecting seat and located on the same side of the jack, and the anti-disengaging insertion protrusions and the anti-disengaging insertion slots are matched and inserted.

Preferably, the earphone further comprises a first magnetic ring and a second magnetic ring, through holes are symmetrically formed in the upper ends and the lower ends of the first magnetic ring and the second magnetic ring, and the two through holes in the first magnetic ring penetrate through the two anti-falling inserting protrusions and are fixedly connected to the side face of the earphone plug; the second magnetic ring is fixedly connected to the side face of the connecting seat, and the through hole in the second magnetic ring is aligned with the notch of the anti-falling slot in the connecting seat.

Preferably, the opposite magnetic poles of the first magnetic ring and the second magnetic ring are opposite, and when the earphone plug and the connecting seat are close to each other, the first magnetic ring and the second magnetic ring attract each other.

Preferably, the inside of anticreep slot is equipped with the rotation wane, the centre of rotating the wane is equipped with the axis of rotation, the both ends of axis of rotation are rotated and are connected on the both sides wall of anticreep slot, be equipped with the anticreep fixture block below the one end of rotation wane, it rotates wane pivoted button to be equipped with the drive above the other end of rotation wane, the shell of connecting seat is passed to the upper end of button, and sliding connection between button and the connecting seat.

Preferably, the lower extreme that the rocker is located the button is equipped with swash plate, swash plate's one end is passed through the articulated elements and is connected on the rocker, connect through spring and rocker above the other end of swash plate.

Preferably, the anti-falling clamping groove is formed in the outer side of the near end of the anti-falling inserting protrusion, and the anti-falling clamping groove is matched with the anti-falling clamping protrusion.

Preferably, the anti-falling inserting convex far-end outer side is provided with a rolling mechanism, the rolling mechanism comprises a rotating wheel and a rotating wheel groove arranged on the anti-falling inserting convex, the rotating wheel is arranged in the rotating wheel groove, and the middle of the rotating shaft is connected with the two side walls of the rotating wheel groove through the rotating shaft in a rotating mode.

Preferably, the upper end of the rotating wheel exceeds the height of the groove opening of the rotating wheel groove, so that the rotating wheel is conveniently contacted with the lower end face of the rotating inclined plate, and the friction force between the anti-falling inserting protrusion and the rotating inclined plate is reduced.

Compared with the prior art, the invention has the following advantages:

1. when the anti-dropping device is used, the anti-dropping insertion protrusion arranged on the end face of the earphone plug is inserted into the anti-dropping slot on the connecting seat, the rotating inclined plate is extruded by the end part of the anti-dropping insertion protrusion, so that the rotating inclined plate drives one end of the rotating wane to tilt towards the axial direction far away from the connecting seat, and the other end of the rotating wane is close to the axial direction of the connecting seat, so that the anti-dropping fixture block on the rotating wane is clamped into the anti-dropping insertion protrusion anti-dropping clamping groove, the earphone plug and the connecting seat are fixed, the phenomenon that the earphone plug and the connecting seat drop off in use is prevented, and the earphone plug is convenient to plug and pull.

2. According to the invention, the first magnetic ring and the second magnetic ring are respectively arranged on the opposite surfaces of the earphone plug and the connecting seat, when the earphone plug and the connecting seat are inserted and close to each other, the first magnetic ring and the second magnetic ring attract each other, so that the earphone plug and the connecting seat are tightly connected, and the earphone plug and the connecting seat are further prevented from falling off.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an anti-drop plug for an earphone;

fig. 2 is a sectional view of a connecting holder portion in an anti-drop plug for earphones;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is a schematic structural view of an anti-drop plug in an anti-drop plug for an earphone;

fig. 6 is a schematic structural view of a second embodiment of an anti-drop plug for an earphone;

fig. 7 is an exploded view of a second embodiment of an anti-drop plug for an earphone.

Reference numbers in the figures: 1. an earphone plug; 2. a connecting seat; 3. a first magnetic ring; 4. a second magnetic ring; 5. a contact head; 6. a button; 61. a jack; 7. a through hole; 8, an anti-drop slot; 9. the anti-drop insert is convex; 91. an anti-drop clamping groove; 92. a rotating wheel; 93. a runner groove; 10. rotating the rocker; 11. an anti-falling clamping block; 12. a rotating shaft; 13. a spring; 14. rotating the inclined plate; 15. a hinge member.

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.

Example one

Referring to fig. 1-5, an anti-drop plug for an earphone comprises an earphone plug 1 and a connecting seat 2, wherein a contact 5 is arranged on one side surface of the earphone plug 1, and a jack 61 is arranged on the opposite surface of the connecting seat 2 and the earphone plug 1; the earphone plug 1 and the connecting seat 2 are also provided with an anti-falling mechanism;

anti-disengaging mechanism inserts protruding 9 and sets up two anticreep slots 8 that are located jack 61 homonymy at connecting seat 2 including the symmetry setting two anticreeps that are located contact 5 homonymies at headphone plug 1, and the anticreep is inserted and is cooperated between protruding 9 and the anticreep slot 8 and peg graft.

Anticreep slot 8's inside is equipped with rotates wane 10, and the centre of rotating wane 10 is equipped with axis of rotation 12, and the both ends of axis of rotation 12 are rotated and are connected on anticreep slot 8's both sides wall, are equipped with anticreep fixture block 11 below the one end of rotating wane 10, are equipped with the drive above the other end of rotating wane 10 and rotate wane 10 pivoted button 6, and the shell of connecting seat 2 is passed to the upper end of button 6, and sliding connection between button 6 and the connecting seat 2.

The lower end of the rocker 10 located at the button 6 is provided with a swash plate 14, one end of the swash plate 14 is connected to the rocker 10 through a hinge 15, and the other end of the swash plate 14 is connected to the rocker 10 through a spring 13.

The near-end outside of the anti-falling inserting protrusion 9 is provided with an anti-falling clamping groove 91, and the anti-falling clamping groove 91 is matched with the anti-falling clamping protrusion.

The rolling mechanism is arranged on the outer side of the far end of the anti-falling inserting protrusion 9 and comprises a rotating wheel 92 and a rotating wheel groove 93 formed in the anti-falling inserting protrusion 9, the rotating wheel 92 is arranged in the rotating wheel groove 93, and the middle of the rotating shaft is rotatably connected with two side walls of the rotating wheel groove 93 through the rotating shaft.

The upper end of the runner 92 exceeds the height of the notch of the runner groove 93, so that the runner 92 is conveniently contacted with the lower end surface of the swash plate 14, and the friction force between the anti-falling insert protrusion 9 and the swash plate 14 is reduced.

During the specific use, insert protruding 9 with the anticreep that sets up on headphone plug 1's the terminal surface and insert in the anticreep slot 8 on connecting seat 2, insert protruding 9's tip extrusion swash plate 14 through the anticreep, make swash plate 14 drive the one end that rotates wane 10 to the axial perk of keeping away from connecting seat 2, and the other end that rotates wane 10 is close to the axial of connecting seat 2, thereby make anticreep fixture block 11 card on the rotation wane 10 go into in the anticreep inserts protruding 9's anticreep draw-in groove 91, play the effect of fixed headphone plug 1 and connecting seat 2, prevent the phenomenon that headphone plug 1 and connecting seat 2 drop in use, and headphone plug's plug is convenient.

Example two

Referring to fig. 2-7, an anti-drop plug for an earphone includes an earphone plug 1 and a connecting seat 2, wherein a contact 5 is disposed on one side surface of the earphone plug 1, and a jack 61 is disposed on an opposite surface of the connecting seat 2 to the earphone plug 1; the earphone plug 1 and the connecting seat 2 are also provided with an anti-falling mechanism; anti-disengaging mechanism inserts protruding 9 and sets up two anticreep slots 8 that are located jack 61 homonymy at connecting seat 2 including the symmetry setting two anticreeps that are located contact 5 homonymies at headphone plug 1, and the anticreep is inserted and is cooperated between protruding 9 and the anticreep slot 8 and peg graft.

The earphone plug also comprises a first magnetic ring 3 and a second magnetic ring 4, through holes 7 are symmetrically formed in the upper end and the lower end of the first magnetic ring 3 and the lower end of the second magnetic ring 4, and the two through holes 7 in the first magnetic ring 3 penetrate through the two anti-falling inserting protrusions 9 and are fixedly connected to the side face of the earphone plug 1; the second magnetic ring 4 is fixedly connected to the side surface of the connecting seat 2, and the through hole 7 on the second magnetic ring 4 is aligned with the notch of the anti-falling slot 8 on the connecting seat 2.

The opposite faces of the first magnetic ring 3 and the second magnetic ring 4 have opposite magnetic poles, and when the earphone plug 1 and the connecting seat 2 are close to each other, the first magnetic ring 3 and the second magnetic ring 4 attract each other.

Anticreep slot 8's inside is equipped with rotates wane 10, and the centre of rotating wane 10 is equipped with axis of rotation 12, and the both ends of axis of rotation 12 are rotated and are connected on anticreep slot 8's both sides wall, are equipped with anticreep fixture block 11 below the one end of rotating wane 10, are equipped with the drive above the other end of rotating wane 10 and rotate wane 10 pivoted button 6, and the shell of connecting seat 2 is passed to the upper end of button 6, and sliding connection between button 6 and the connecting seat 2.

The lower end of the rocker 10 located at the button 6 is provided with a swash plate 14, one end of the swash plate 14 is connected to the rocker 10 through a hinge 15, and the other end of the swash plate 14 is connected to the rocker 10 through a spring 13.

The near-end outside of the anti-falling inserting protrusion 9 is provided with an anti-falling clamping groove 91, and the anti-falling clamping groove 91 is matched with the anti-falling clamping protrusion.

The rolling mechanism is arranged on the outer side of the far end of the anti-falling inserting protrusion 9 and comprises a rotating wheel 92 and a rotating wheel groove 93 formed in the anti-falling inserting protrusion 9, the rotating wheel 92 is arranged in the rotating wheel groove 93, and the middle of the rotating shaft is rotatably connected with two side walls of the rotating wheel groove 93 through the rotating shaft.

The upper end of the runner 92 exceeds the height of the notch of the runner groove 93, so that the runner 92 is conveniently contacted with the lower end surface of the swash plate 14, and the friction force between the anti-falling insert protrusion 9 and the swash plate 14 is reduced.

When the anti-dropping device is used specifically, the anti-dropping inserting protrusion 9 arranged on the end face of the earphone plug 1 is inserted into the anti-dropping slot 8 on the connecting seat 2, the inclined rotating plate 14 is extruded by the end part of the anti-dropping inserting protrusion 9, so that the inclined rotating plate 14 drives one end of the tilting plate 10 to tilt towards the axial direction far away from the connecting seat 2, and the other end of the tilting plate 10 is close to the axial direction of the connecting seat 2, so that the anti-dropping clamping block 11 on the tilting plate 10 is clamped into the anti-dropping clamping groove 91 of the anti-dropping inserting protrusion 9, an effect of fixing the earphone plug 1 and the connecting seat 2 is achieved, the phenomenon that the earphone plug 1 and the connecting seat 2 drop off in the use of an earphone is prevented, and the earphone plug is convenient to plug and pull; simultaneously through setting up first magnetism circle 3 and second magnetism circle 4 respectively at the opposite face of headphone plug 1 and connecting seat 2, when headphone plug 1 and connecting seat 2 are pegged graft and are close to, attract mutually between first magnetism circle 3 and the second magnetism circle 4 for headphone plug 1 and connecting seat 2 zonulae occludens further prevent droing of headphone plug 1 and connecting seat 2, play dual guarantee's effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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.