CN113745907B - Anti-drop plug for earphone - Google Patents
Anti-drop plug for earphone Download PDFInfo
- Publication number
- CN113745907B CN113745907B CN202111033083.0A CN202111033083A CN113745907B CN 113745907 B CN113745907 B CN 113745907B CN 202111033083 A CN202111033083 A CN 202111033083A CN 113745907 B CN113745907 B CN 113745907B
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- Prior art keywords
- plug
- connecting seat
- earphone
- falling
- magnetic ring
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Headphones And Earphones (AREA)
Abstract
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 plug-in protrusions symmetrically arranged on the same side of the earphone plug as the contact head and two anti-disengaging slots symmetrically arranged on the same side of the jack as the connecting seat. When the earphone plug is used, the anti-falling plug-in protrusion arranged on the end face of the earphone plug is inserted into the anti-falling slot on the connecting seat, the rotating inclined plate is extruded by the end part of the anti-falling plug-in protrusion, so that the rotating inclined plate drives one end of the rotating inclined plate to tilt towards the axial direction far away from the connecting seat, and the other end of the rotating inclined plate approaches to the axial direction of the connecting seat, thereby the anti-falling clamping block on the rotating inclined plate is clamped into the anti-falling clamping groove of the anti-falling plug-in protrusion, and the phenomenon that the earphone plug and the connecting seat fall off when the earphone is used is prevented.
Description
Technical Field
The invention belongs to the technical field of earphones, and particularly relates to an anti-falling plug for earphones.
Background
The headphones are a pair of conversion units that receive electrical signals from the media player or receiver and convert them into audible sound waves using a speaker proximate the ear. The earphone can be separated from the media player, can be connected by only one plug, and can independently listen to the sound without affecting other people; can also isolate the sound of the surrounding environment, and is helpful for people in the noisy environment, such as recording studio, bar, trip, sports, etc.
At present, the existing earphone is easy to fall off when in use, and normal use of the earphone is affected.
Through retrieving, a falling-off prevention earphone of chinese patent application number 201320681724.8, including earphone plug, earphone and the connecting wire of connecting earphone plug and earphone, the earphone plug is by a plurality of annular sheetmetals from interior to outside coaxial arrangement, the end of the outermost sheetmetal of earphone plug still is provided with the sleeve, and the central axis of the outermost sheetmetal of earphone plug and telescopic central axis coincidence, the internal surface of sleeve section of thick bamboo wall is provided with the screw thread, be provided with the fixed clip on the connecting wire, the front end of earphone plug stretches out telescopic front end. Although this earphone also can solve current earphone and to the problem that drops from the socket easily, however, this earphone need carry out continuous rotation when using, just can connect earphone and socket, need not pull out the time again need rotate, leads to the use of earphone inconvenient inadequately, can't satisfy earphone plug and play's function, and we propose an anti-drop plug for earphone for this reason.
Disclosure of Invention
The invention aims to solve the problem that a plug of an existing earphone is easy to fall off, and provides an anti-falling plug for an earphone.
The invention is realized by the following technical scheme: the anti-drop plug for the earphone 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 plug-in protrusions symmetrically arranged on the same side of the contact head of the earphone plug and two anti-disengaging slots arranged on the same side of the jack of the connecting seat, and the anti-disengaging plug-in protrusions and the anti-disengaging slots are matched and spliced.
Preferably, the earphone also comprises a first magnetic ring and a second magnetic ring, wherein through holes are symmetrically arranged at the upper end and the lower end of the first magnetic ring and the second magnetic ring, and the two through holes on the first magnetic ring penetrate through the two anti-drop plug-in 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 on the second magnetic ring is aligned with the notch of the anti-falling slot on the connecting seat.
Preferably, the opposite surface 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, the first magnetic ring and the second magnetic ring are attracted to each other.
Preferably, the inside of anticreep slot is equipped with the rotation wane, the centre of rotation wane is equipped with the axis of rotation, the both ends of axis of rotation rotate and connect on the both sides wall of anticreep slot, be equipped with the anticreep fixture block below the one end of rotation wane, be equipped with the drive above the other end of rotation wane and rotate wane pivoted button, 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 rotation rocker is located the button is equipped with the rotation swash plate, the one end of rotation swash plate passes through the articulated elements and connects on the rotation rocker, rotate the other end of swash plate above and pass through the spring and rotate the rocker and connect.
Preferably, an anti-falling clamping groove is formed in the outer side of the proximal end of the anti-falling insertion protrusion, and the anti-falling clamping groove is matched with the anti-falling clamping protrusion.
Preferably, the outer side of the far end of the anti-drop plug-in protrusion is provided with a rolling mechanism, the rolling mechanism comprises a rotating wheel and a rotating wheel groove arranged on the anti-drop plug-in protrusion, the rotating wheel is arranged in the rotating wheel groove, and the middle of the rotating shaft is rotationally connected with two side walls of the rotating wheel groove through a rotating shaft.
Preferably, the upper end of the rotating wheel exceeds the height of the notch of the rotating wheel groove, so that the rotating wheel is convenient to contact with the lower end face of the rotating inclined plate, and friction force between the anti-drop plug-in protrusion and the rotating inclined plate is reduced.
Compared with the prior art, the invention has the following advantages:
1. when the earphone plug is used, the anti-falling plug-in protrusion arranged on the end face of the earphone plug is inserted into the anti-falling slot on the connecting seat, the rotating inclined plate is extruded by the end part of the anti-falling plug-in protrusion, so that the rotating inclined plate drives one end of the rotating inclined plate to tilt towards the axial direction far away from the connecting seat, and the other end of the rotating inclined plate is close to the axial direction of the connecting seat, so that the anti-falling clamping block on the rotating inclined plate is clamped into the anti-falling clamping groove of the anti-falling plug-in protrusion, the earphone plug and the connecting seat are fixed, the phenomenon that the earphone plug and the connecting seat fall off when the earphone is used is prevented, and the earphone plug is convenient to insert and pull out.
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 is inserted and close to the connecting seat, the first magnetic ring and the second magnetic ring are attracted to each other, so that the earphone plug is tightly connected with the connecting seat, and the earphone plug is further prevented from falling off from the connecting seat.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an anti-drop plug for headphones;
FIG. 2 is a cross-sectional view of a portion of a connecting seat in an anti-drop plug for headphones;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B;
fig. 5 is a schematic structural view of an anti-drop plug protrusion in an anti-drop plug for an earphone;
fig. 6 is a schematic structural diagram of a second embodiment of an anti-drop plug for headphones;
fig. 7 is an exploded view of a second embodiment of an anti-drop plug for headphones.
Reference numerals in the drawings: 1. earphone plug; 2. a connecting seat; 3. a first magnetic ring; 4. a second magnetic ring; 5. a contact; 6. a button; 61. a jack; 7. a through hole; 8, an anti-falling slot; 9. anti-drop plug-in protrusion; 91. an anti-falling clamping groove; 92. a rotating wheel; 93. a rotor groove; 10. rotating the rocker; 11. an anti-falling clamping block; 12. a rotating shaft; 13. a spring; 14. rotating the sloping plate; 15. a hinge.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, an anti-drop plug for an earphone includes an earphone plug 1 and a connection seat 2, wherein a contact 5 is arranged on one side of the earphone plug 1, and a jack 61 is arranged on the opposite surface of the connection seat 2 and the earphone plug 1; the earphone plug 1 and the connecting seat 2 are also provided with an anti-drop mechanism;
the anti-disengaging mechanism comprises two anti-disengaging plug-in protrusions 9 symmetrically arranged on the same side of the earphone plug 1 as the contact 5 and two anti-disengaging slots 8 arranged on the same side of the jack 61 as the connecting seat 2, wherein the anti-disengaging plug-in protrusions 9 and the anti-disengaging slots 8 are matched and spliced.
The inside of anticreep slot 8 is equipped with rotates wane 10, rotates the centre of wane 10 and is equipped with axis of rotation 12, and the both ends rotation of axis of rotation 12 are connected on the both sides wall of anticreep slot 8, are equipped with anticreep fixture block 11 below the one end of rotation wane 10, are equipped with the drive above the other end of rotation 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 rotary rocker 10 is provided with a rotary inclined plate 14 at the lower end of the button 6, one end of the rotary inclined plate 14 is connected to the rotary rocker 10 through a hinge 15, and the upper surface of the other end of the rotary inclined plate 14 is connected with the rotary rocker 10 through a spring 13.
The outer side of the proximal end of the anti-falling insert 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 outer side of the far end of the anti-drop plug-in protrusion 9 is provided with a rolling mechanism, the rolling mechanism comprises a rotating wheel 92 and a rotating wheel groove 93 arranged on the anti-drop plug-in protrusion 9, the rotating wheel 92 is arranged in the rotating wheel groove 93, and the middle of the rotating shaft is rotationally connected with two side walls of the rotating wheel groove 93 through the rotating shaft.
The upper end of the rotating wheel 92 exceeds the notch height of the rotating wheel groove 93, so that the rotating wheel 92 is convenient to contact with the lower end surface of the rotating inclined plate 14, and friction force between the anti-falling insert protrusion 9 and the rotating inclined plate 14 is reduced.
When the earphone plug is specifically used, the anti-falling plug-in protrusion 9 arranged on the end face of the earphone plug 1 is inserted into the anti-falling slot 8 on the connecting seat 2, the inclined plate 14 is extruded and rotated through the end part of the anti-falling plug-in protrusion 9, so that the inclined plate 14 drives one end of the rotary rocker 10 to lift up towards the axial direction away from the connecting seat 2, the other end of the rotary rocker 10 approaches the axial direction of the connecting seat 2, the anti-falling clamping block 11 on the rotary rocker 10 is clamped into the anti-falling clamping groove 91 of the anti-falling plug-in protrusion 9, the earphone plug 1 and the connecting seat 2 are fixed, the earphone plug 1 and the connecting seat 2 are prevented from falling off during the use process of the earphone plug, and the earphone plug is convenient to insert and pull out.
Example two
Referring to fig. 2-7, an anti-drop plug for an earphone includes an earphone plug 1 and a connection seat 2, wherein a contact 5 is provided on one side of the earphone plug 1, and a jack 61 is provided on the opposite surface of the connection seat 2 and the earphone plug 1; the earphone plug 1 and the connecting seat 2 are also provided with an anti-drop mechanism; the anti-disengaging mechanism comprises two anti-disengaging plug-in protrusions 9 symmetrically arranged on the same side of the earphone plug 1 as the contact 5 and two anti-disengaging slots 8 arranged on the same side of the jack 61 as the connecting seat 2, wherein the anti-disengaging plug-in protrusions 9 and the anti-disengaging slots 8 are matched and spliced.
The earphone plug further comprises a first magnetic ring 3 and a second magnetic ring 4, wherein 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 on the first magnetic ring 3 penetrate through the two anti-falling insertion 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 surface magnetic poles of the first magnetic ring 3 and the second magnetic ring 4 are opposite, and when the earphone plug 1 and the connection seat 2 are close, the first magnetic ring 3 and the second magnetic ring 4 attract each other.
The inside of anticreep slot 8 is equipped with rotates wane 10, rotates the centre of wane 10 and is equipped with axis of rotation 12, and the both ends rotation of axis of rotation 12 are connected on the both sides wall of anticreep slot 8, are equipped with anticreep fixture block 11 below the one end of rotation wane 10, are equipped with the drive above the other end of rotation 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 rotary rocker 10 is provided with a rotary inclined plate 14 at the lower end of the button 6, one end of the rotary inclined plate 14 is connected to the rotary rocker 10 through a hinge 15, and the upper surface of the other end of the rotary inclined plate 14 is connected with the rotary rocker 10 through a spring 13.
The outer side of the proximal end of the anti-falling insert 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 outer side of the far end of the anti-drop plug-in protrusion 9 is provided with a rolling mechanism, the rolling mechanism comprises a rotating wheel 92 and a rotating wheel groove 93 arranged on the anti-drop plug-in protrusion 9, the rotating wheel 92 is arranged in the rotating wheel groove 93, and the middle of the rotating shaft is rotationally connected with two side walls of the rotating wheel groove 93 through the rotating shaft.
The upper end of the rotating wheel 92 exceeds the notch height of the rotating wheel groove 93, so that the rotating wheel 92 is convenient to contact with the lower end surface of the rotating inclined plate 14, and friction force between the anti-falling insert protrusion 9 and the rotating inclined plate 14 is reduced.
When the earphone plug is specifically used, the anti-falling plug-in protrusion 9 arranged on the end face of the earphone plug 1 is inserted into the anti-falling slot 8 on the connecting seat 2, the rotating inclined plate 14 is extruded through the end part of the anti-falling plug-in protrusion 9, so that one end of the rotating inclined plate 14 drives one end of the rotating rocker 10 to lift away from the axial direction of the connecting seat 2, the other end of the rotating rocker 10 approaches the axial direction of the connecting seat 2, the anti-falling clamping block 11 on the rotating rocker 10 is clamped into the anti-falling clamping groove 91 of the anti-falling plug-in protrusion 9, the earphone plug 1 and the connecting seat 2 are fixed, the phenomenon that the earphone plug 1 and the connecting seat 2 fall off during the use of the earphone plug is prevented, and the earphone plug is convenient to insert and pull out; simultaneously through setting up first magnetic ring 3 and second magnetic ring 4 respectively at the opposite face of earphone plug 1 and connecting seat 2, when earphone plug 1 and connecting seat 2 peg graft and are close to, inhale mutually between first magnetic ring 3 and the second magnetic ring 4 for earphone plug 1 and connecting seat 2 zonulae occludens, further prevents that earphone plug 1 and connecting seat 2 from droing, plays the effect of dual guarantee.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 term "comprising" an element defined by the term "comprising" 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an anti-drop plug for earphone, includes earphone plug (1) and connecting seat (2), its characterized in that: a contact head (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; the anti-disengaging mechanism comprises two anti-disengaging plug-in protrusions (9) symmetrically arranged on the same side of the earphone plug (1) as the contact head (5) and two anti-disengaging slots (8) arranged on the same side of the jack (61) as the connecting seat (2), and the anti-disengaging plug-in protrusions (9) and the anti-disengaging slots (8) are matched and spliced;
the anti-drop slot (8) is internally provided with a rotary rocker (10), the middle of the rotary rocker (10) is provided with a rotary shaft (12), and two ends of the rotary shaft (12) are rotationally connected to two side walls of the anti-drop slot (8); an anti-falling clamping block (11) is arranged below one end of the rotary rocker (10);
a button (6) for driving the rotary rocker (10) to rotate is arranged on the other end of the rotary rocker (10), the upper end of the button (6) penetrates through the shell of the connecting seat (2), and the button (6) is in sliding connection with the connecting seat (2);
the rotary rocker (10) is arranged at the lower end of the button (6), one end of the rotary rocker (14) is connected to the rotary rocker (10) through a hinge (15), and the upper surface of the other end of the rotary rocker (14) is connected with the rotary rocker (10) through a spring (13);
an anti-falling clamping groove (91) is formed in the outer side of the proximal end of the anti-falling insertion protrusion (9), and the anti-falling clamping groove (91) is matched with the anti-falling clamping protrusion;
the outer side of the far end of the anti-falling insertion convex (9) is provided with a rolling mechanism;
the rolling mechanism comprises a rotating wheel (92) and rotating wheel grooves (93) arranged on the anti-falling insertion protrusions (9), the rotating wheel (92) is arranged in the rotating wheel grooves (93), and the middle of the rotating wheel (92) is rotationally connected with two side walls of the rotating wheel grooves (93) through rotating shafts;
the upper end of the rotating wheel (92) exceeds the notch height of the rotating wheel groove (93).
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 arranged 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-drop plug-in 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) on the second magnetic ring (4) is aligned with the notch of the anti-falling slot (8) on the connecting seat (2).
3. An anti-drop plug for headphones as recited in claim 2, wherein the opposing faces of the first magnetic ring (3) and the second magnetic ring (4) are of opposite polarity;
when the earphone plug (1) and the connecting seat (2) are close, the first magnetic ring (3) and the second magnetic ring (4) are attracted to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111033083.0A CN113745907B (en) | 2021-09-03 | 2021-09-03 | Anti-drop plug for earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111033083.0A CN113745907B (en) | 2021-09-03 | 2021-09-03 | Anti-drop plug for earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113745907A CN113745907A (en) | 2021-12-03 |
| CN113745907B true CN113745907B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111033083.0A Active CN113745907B (en) | 2021-09-03 | 2021-09-03 | Anti-drop plug for earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113745907B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118315871B (en) * | 2024-06-11 | 2024-08-06 | 乐清市海迅电子有限公司 | Reliable BNC connector |
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| CN1442275A (en) * | 2002-03-04 | 2003-09-17 | 张珍财 | Spanner clamp locating device |
| CN201937128U (en) * | 2011-01-04 | 2011-08-17 | 张泽 | Anti-falling plug combination |
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| CN104602148A (en) * | 2013-10-30 | 2015-05-06 | 西安蓝钻电子科技有限公司 | Anti-drop earphones |
| CN209119469U (en) * | 2018-09-12 | 2019-07-16 | 成都理工大学 | A kind of plugs and sockets structure of anti-dropout Pop-up |
| CN211045846U (en) * | 2019-12-31 | 2020-07-17 | 深圳市超捷电子有限公司 | Waterproof device for L ED connecting line connector |
| CN211377065U (en) * | 2019-11-13 | 2020-08-28 | 深圳市长先宏接插件有限公司 | Connector with anticreep subassembly |
| CN213460319U (en) * | 2020-09-30 | 2021-06-15 | 西安闻朵电子科技有限公司 | Computer equipment with plug anti-disengaging mechanism |
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2021
- 2021-09-03 CN CN202111033083.0A patent/CN113745907B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1442275A (en) * | 2002-03-04 | 2003-09-17 | 张珍财 | Spanner clamp locating device |
| CN201937128U (en) * | 2011-01-04 | 2011-08-17 | 张泽 | Anti-falling plug combination |
| CN103794942A (en) * | 2012-11-03 | 2014-05-14 | 江苏省天一中学 | Magnetic-attraction fall-off-preventing connector |
| CN104602148A (en) * | 2013-10-30 | 2015-05-06 | 西安蓝钻电子科技有限公司 | Anti-drop earphones |
| CN209119469U (en) * | 2018-09-12 | 2019-07-16 | 成都理工大学 | A kind of plugs and sockets structure of anti-dropout Pop-up |
| CN211377065U (en) * | 2019-11-13 | 2020-08-28 | 深圳市长先宏接插件有限公司 | Connector with anticreep subassembly |
| CN211045846U (en) * | 2019-12-31 | 2020-07-17 | 深圳市超捷电子有限公司 | Waterproof device for L ED connecting line connector |
| CN213460319U (en) * | 2020-09-30 | 2021-06-15 | 西安闻朵电子科技有限公司 | Computer equipment with plug anti-disengaging mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113745907A (en) | 2021-12-03 |
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