CN116387873B - Charging spring pin and terminal for high-current stable transmission of Bluetooth headset - Google Patents
Charging spring pin and terminal for high-current stable transmission of Bluetooth headset Download PDFInfo
- Publication number
- CN116387873B CN116387873B CN202310401217.2A CN202310401217A CN116387873B CN 116387873 B CN116387873 B CN 116387873B CN 202310401217 A CN202310401217 A CN 202310401217A CN 116387873 B CN116387873 B CN 116387873B
- Authority
- CN
- China
- Prior art keywords
- charging
- needle
- tube
- bluetooth headset
- needle shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 38
- 230000008569 process Effects 0.000 abstract description 34
- 230000001681 protective effect Effects 0.000 abstract description 16
- 238000009434 installation Methods 0.000 description 16
- 239000012535 impurity Substances 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000001502 supplementing effect Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 206010050337 Cerumen impaction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002939 cerumen Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/17—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application belongs to the technical field of Bluetooth headphones, in particular to a charging spring needle and a terminal for high-current stable transmission of a Bluetooth headphone, wherein the charging spring needle comprises a mounting needle tube, a needle shaft and the like, a protection tube is slidably arranged on the outer side of the mounting needle tube, a protection plate is arranged at the top of the protection tube, the top of the protection tube is higher than the top of the needle shaft, and the bottom of the protection tube is connected with the bottom of the mounting groove through a spring; according to the application, the protective tube and the protective plate are arranged, so that the needle shaft part which is easy to damage in the charging bullet needle is protected by the protective tube and the protective plate when the Bluetooth earphone is not embedded; and in the charging process, even if a user roughly places the Bluetooth headset, the Bluetooth headset is blocked by the protection plate and cannot be in direct contact with the needle shaft part when in primary contact, so that the damage of the needle shaft caused by the collision between the embedded Bluetooth headset and the needle shaft end part in the rough placing process is avoided.
Description
Technical Field
The application belongs to the technical field of Bluetooth headphones, and particularly relates to a charging spring pin and a terminal for high-current stable transmission of a Bluetooth headphone.
Background
The Bluetooth earphone is a wireless earphone which adopts Bluetooth protocol to carry out audio transmission, and the Bluetooth earphone is a common Bluetooth earphone apple on the market at present, adopts a wireless mode to carry out wearing and listening to music, but is different in tone quality and noise reduction according to different positioning, and each Bluetooth earphone is different in use.
Usually small-size bluetooth headset charges with earphone box that charges, all can give a box that charges at purchasing bluetooth headset (split type), and it is except having the function of accomodating protection earphone, can also charge for earphone, when not having electric at outdoor our earphone, just can charge for bluetooth headset with the residual capacity of going up inside the earphone box.
For example, in the process of charging a small-sized earphone such as a bean-type Bluetooth earphone, the Bluetooth earphone is charged while being properly placed by placing the Bluetooth earphone in a matched charging bin; the charging process generally belongs to contact charging, and a charging device arranged on a charging bin is often reduced in power, so that the power supply requirement of the Bluetooth headset can be met only after a long time is needed; when a charging device with larger power is adopted, the contact between the Bluetooth headset and the charging bin is required to be tight because of larger passing current, so that stable power supply to the Bluetooth headset can be ensured; otherwise, the charging part is unstable, so that the passing current is unstable, the large current intensity is high, and the related elements electrified in the Bluetooth headset are easily damaged due to overload;
charging bullet needle that charges that is equipped with in the current storehouse that charges when charging the terminal contact on bluetooth headset, when bluetooth headset embedding charge the storehouse, extrusion charges bullet needle makes its retract, like this charge bullet needle and charging terminal in-process in charge, but charge bullet needle is along radial shrink in the shrink process of contact, like this when the user roughly embeds bluetooth headset, can lead to charging bullet needle receive transverse stress at the in-process that contracts, leads to charging bullet needle's damage like this easily to influence the normal power supply to bluetooth headset.
Disclosure of Invention
In order to make up for the deficiency of the prior art, solve the above-mentioned technical problem; the application provides a charging spring pin and a terminal for high-current stable transmission of a Bluetooth headset.
The technical scheme adopted for solving the technical problems is as follows: the charging bullet needle for the high-current stable transmission of the Bluetooth headset is arranged in a placing groove in a charging bin of the Bluetooth headset; the bullet needle charges includes: the mounting needle tube is fixedly arranged in a mounting groove arranged on the side wall of the placing groove;
the needle shaft is slidably arranged in the mounting needle tube, the top of the needle shaft penetrates through the top opening of the mounting needle tube, and a reset spring is arranged between the bottom of the needle shaft and the bottom of the mounting needle tube; the needle shaft is electrically connected with a charging module arranged in the charging bin;
the needle tube mounting device is characterized in that a protection tube is slidably arranged on the outer side of the mounting needle tube, a protection plate is arranged at the top of the protection tube, the top of the protection tube is higher than the top of the needle shaft, and the bottom of the protection tube is connected with the bottom of the mounting groove through a spring.
Preferably, the top opening of the protection tube is upward, the inner wall of the top opening of the protection tube is in a spherical structure, and the top of the needle shaft is positioned in the middle of the top opening of the protection tube.
Preferably, an annular rubber protective sleeve is arranged between the edge part of the lower surface of the protective plate and the edge part of the mounting groove, and the rubber protective sleeve is made of elastic materials and surrounds the mounting groove in the middle.
Preferably, a cleaning hole is formed in the side wall of the protection tube, close to the opening, and the cleaning hole is communicated with the inside of the mounting groove.
Preferably, the side wall of the mounting groove is provided with a supplementary air passage, an opening part at the other side of the supplementary air passage is arranged at the outer side of the placing groove, the cleaning hole is a conical hole, and an opening at one side close to the inside of the mounting groove is a large end.
Preferably, copper beads are arranged at the end parts of the reset springs, top grooves are formed in the positions, corresponding to the copper beads, of the bottoms of the needle shafts, the inner wall surfaces of the top grooves are of spherical structures, and the centers of the balls corresponding to the spherical structures deviate from the central axes of the needle shafts.
Preferably, annular anti-slip bumps are uniformly arranged on the outer surface of the needle shaft, and the surfaces of the anti-slip bumps are arc-shaped.
The utility model provides a bluetooth headset heavy current stable transmission's terminal that charges, the terminal that charges sets up at bluetooth headset surface, links to each other with bluetooth headset internal storage module electricity, the terminal that charges is applicable to foretell bullet needle that charges, the terminal that charges is located the position outside the bluetooth headset is protruding to the outside to protruding surface is the sphere.
Preferably, a charging hole is formed in the middle of the charging terminal, a mounting hole is formed in the part, facing the charging hole, of the charging terminal, a push rod is slidably mounted on the mounting hole, the push rod is connected with the mounting hole through a spring, and the end part of the push rod extends into the opening part of the charging hole.
Preferably, the inner wall of the charging hole is uniformly provided with anti-slip grooves with arc inner walls, and the anti-slip grooves are distributed at the position, close to the mounting hole, inside the charging hole.
The beneficial effects of the application are as follows:
1. according to the charging bullet needle and the terminal for the high-current stable transmission of the Bluetooth headset, the protection tube and the protection plate are arranged, so that when the Bluetooth headset is not embedded in the needle shaft part which is easy to damage in the charging bullet needle, the needle shaft part is positioned in the protection tube, and the upper surfaces of the tops of the protection tube and the protection plate are higher than the top of the needle shaft part, so that the needle shaft is protected; and in the charging process, even if a user roughly places the Bluetooth headset, the Bluetooth headset is blocked by the protection plate and cannot be in direct contact with the needle shaft part when in primary contact, so that the damage of the needle shaft caused by the collision between the embedded Bluetooth headset and the needle shaft end part in the rough placing process is avoided.
2. According to the charging spring pin and the terminal for the high-current stable transmission of the Bluetooth headset, the side wall of the placement groove is a curved surface, so that the Bluetooth headset is convenient to adjust the position in the process of being further embedded into the placement groove under the action of magnetic attraction, time is provided for the charging terminal to be aligned with the opening of the protection plate, when the bin cover is closed, the bin cover can be smoothly closed only after the Bluetooth headset is aligned to the position, the closed bin cover further extrudes the Bluetooth headset, the pin shaft fully stretches out of the protection tube, tight contact with the charging terminal is realized, stable high-current power supply to the Bluetooth headset is ensured, and the charging efficiency is improved.
Drawings
The application is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a charging latch of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of the charging bin at the location of the charging pin;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a perspective view of the present application with the protective tube removed from the charging latch;
fig. 7 is a perspective view of a charging terminal in the present application;
FIG. 8 is a partial enlarged view at D in FIG. 7;
fig. 9 is a cross-sectional view of a portion of the bluetooth headset where the charging terminal is located;
FIG. 10 is an enlarged view of a portion at E in FIG. 9;
in the figure: charging bullet needle 1, mounting needle tube 11, needle shaft 12, top groove 121, anti-slip bump 122, reset spring 13, copper bead 131, protection tube 14, cleaning hole 141, protection plate 15, rubber protection sleeve 16, charging bin 2, placing groove 21, mounting groove 22, supplementing air hole 221, charging terminal 3, charging hole 31, mounting hole 32, top rod 33, anti-slip groove 34.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiment one:
in the charging process of the small-size earphone such as the bean-type Bluetooth earphone, the Bluetooth earphone is placed in a matched charging bin to charge the Bluetooth earphone while being properly placed; the charging process generally belongs to contact charging, and a charging device arranged on a charging bin is often reduced in power, so that the power supply requirement of the Bluetooth headset can be met only after a long time is needed; when a charging device with larger power is adopted, the contact between the Bluetooth headset and the charging bin is required to be tight because of larger passing current, so that stable power supply to the Bluetooth headset can be ensured; otherwise, the charging part is unstable, so that the passing current is unstable, the large current intensity is high, and the related elements electrified in the Bluetooth headset are easily damaged due to overload;
when the charging needle for charging is in contact with the charging terminal on the Bluetooth headset, the Bluetooth headset is embedded into the charging cabin, and simultaneously the charging needle is extruded to retract, so that the charging needle is in close contact with the charging terminal in the charging process, but the charging needle is contracted along the radial direction in the contracting process of the charging process, so that when the user is embedded into the Bluetooth headset in a rough manner, the charging needle is possibly subjected to transverse stress in the retracting process, and the charging needle is easily damaged, so that the normal power supply to the Bluetooth headset is influenced;
therefore, in order to effectively solve the above-mentioned problems, the present application proposes a charging pin for stably transmitting large current of a bluetooth headset, as shown in fig. 1-10 in the accompanying drawings of the specification, the charging pin 1 is installed in a placement groove 21 inside a charging bin 2 of the bluetooth headset, the charging bin 2 comprises a bin body and a bin cover, the shape of the placement groove 21 is similar to the appearance of the bluetooth headset, and the charging pin is used for embedding and placing the bluetooth headset; the charging pin 1 includes: the mounting needle tube 11 is fixedly arranged in a mounting groove 22 arranged on the side wall of the placing groove 21, and the position of the mounting groove 22 corresponds to the charging terminal 3 on the Bluetooth headset; while the bluetooth headset is inserted into the placement groove 21, the charging terminal 3 is moved above the installation groove 22;
the needle shaft 12 is slidably arranged in the mounting needle tube 11, the hollow inside of the mounting needle tube 11 is opened upwards, the top of the needle shaft 12 penetrates through the opening at the top of the mounting needle tube 11, and a reset spring 13 is arranged between the bottom of the needle shaft 12 and the bottom of the mounting needle tube 11; the needle shaft 12 is electrically connected with a charging module arranged in the charging bin 2, the charging module is a device for storing electric energy in the charging bin 2 in the prior art, and the Bluetooth headset can be charged through the needle shaft 12 and the charging terminal 3 which are in contact with each other as media; the outer side surface of the mounting needle tube 11 is provided with a protective tube 14 in a sliding manner; the top of the protective tube 14 is provided with a protective plate 15, the top of the protective tube 14 is higher than the top of the needle shaft 12 and also higher than the upper surface of the part of the placing groove 21 where the protective tube 14 is positioned, and the bottom of the protective tube 14 is connected with the bottom of the mounting groove 22 through a spring;
the specific working flow is as follows: the problem of insufficient electric quantity occurs after the Bluetooth headset is used for a long time, at the moment, a user puts the Bluetooth headset into the charging bin 2 for charging, and the Bluetooth headset is embedded into the placing groove 21 on the charging bin 2, because the charging terminal 3 is in contact with the top of the protection tube 14 on the protection plate 15;
in order to ensure that the Bluetooth headset is smoothly embedded into the placement groove 21, a magnetic attraction effect is provided between the placement groove 21 and the Bluetooth headset, so that the Bluetooth headset is conveniently and tightly embedded into the placement groove 21 without falling;
therefore, in the process of embedding the bluetooth headset into the placement groove 21, the protection plate 15 at the corresponding position is extruded, so that the protection plate 15 is pressed down, at the moment, the protection plate 15 drives the protection tube 14 to move downwards, so that the needle shaft 12 at the middle position is exposed and is in contact with the corresponding charging terminal 3, and then the needle shaft 12 moves downwards for a certain distance along the mounting needle tube 11 under the action of pressure, so that the reset spring 13 at the bottom of the needle shaft 12 extrudes the needle shaft 12, and the needle shaft 12 is in close contact with the charging terminal 3; further, in the charging process, when the charging module with high charging rate equipped in the charging bin 2 works, large current smoothly passes through the joint part between the needle shaft 12 and the charging terminal 3 and enters the inside of the Bluetooth headset, so that the electric quantity in the Bluetooth headset is rapidly supplemented;
further, because the protection plate 15 is arranged, the top of the Bluetooth headset is higher than the placing groove 21, so that the direct distance between the bin cover of the charging bin 2 and the placing groove 21 is set, when the bin cover is closed, the bin cover rotates downwards to squeeze the Bluetooth headset, so that the Bluetooth headset is further embedded into the placing groove 21, the protection plate 15 moves downwards at the moment, and the needle shaft 12 extends into the charging terminal 3 on the Bluetooth headset to be combined more tightly;
in addition, for safety in design, a charging module in the charging bin 2 can be selected, and the needle shaft 12 can be electrified only when the bin cover is monitored to be closed, so that the needle shaft 12 can play a charging role only in the process of stabilizing the tight combination with the charging terminal 3, and the situation that the charging terminal 3 of the Bluetooth headset is damaged due to frequent passing current intensity change caused by insufficient combination in the heavy current charging process is effectively reduced;
furthermore, compared with the prior art, the needle shaft 12 part which is easy to damage in the charging bullet needle 1 is positioned in the protection tube 14 when the Bluetooth earphone is not embedded, and the upper surfaces of the tops of the protection tube 14 and the protection plate 15 are higher than the top of the needle shaft 12, so that the needle shaft 12 is protected; in the charging process, even if a user roughly places the Bluetooth headset, the Bluetooth headset is blocked by the protection plate 15 and cannot be in direct contact with the needle shaft 12 part when in initial contact, so that the damage of the needle shaft 12 caused by the collision between the embedded Bluetooth headset and the end part of the needle shaft 12 in the rough placing process is avoided;
the bluetooth headset further imbeds the in-process of standing groove 21 under the effect is inhaled to the magnetism, because standing groove 21 lateral wall is the curved surface, make things convenient for bluetooth headset adjustment position, for charging terminal 3 aim at protection shield 15 opening and provide time, and when closing the storehouse lid, as long as with bluetooth headset after the position of rectifying, just can close the storehouse lid smoothly, and the storehouse lid of closing further extrudees bluetooth headset, make needle shaft 12 fully stretch out protection tube 14, realize with charging terminal 3's close contact, guarantee to bluetooth headset's stable heavy current power supply, improve charging efficiency.
Embodiment two:
on the basis of the first embodiment, as shown in fig. 1-4 in the drawings of the specification, the top opening of the protective tube 14 is upward, the inner wall is in a spherical structure, and the top of the needle shaft 12 is positioned in the middle of the top opening of the protective tube 14; in order to adapt to the top opening of the protection tube 14, the part of the charging terminal 3, which is positioned outside the Bluetooth headset, can be provided with a bulge, and the surface of the bulge is spherical, so that the charging terminal is adapted to the inner wall of the top opening of the protection tube 14;
the specific working flow is as follows: on the basis of the specific workflow in the first embodiment, when the bluetooth headset is placed in the placement groove 21 inside the charging bin 2, the charging terminal 3 with the raised surface is embedded into the top opening part of the protection tube 14, and because of the spherical mutual cooperation, when the bin cover is closed to press the bluetooth headset, the raised part of the charging terminal 3 is further embedded into the top opening of the protection tube 14, the middle protrusion of the charging terminal 3 slides along the spherical inner wall of the top opening of the protection tube 14, so that the charging terminal 3 and the top of the protection tube 14 tend to be aligned with each other, and the embedding between the top of the protection tube 14 and the charging terminal 3 is more accurate; after the protection board 15 is downwards moved through extrusion, the needle shaft 12 is further aligned with the charging terminal 3, the top of the exposed needle shaft 12 is contacted with the middle part of the charging terminal 3, the combination between the needle shaft 12 and the charging terminal 3 is ensured, and the charging process of the Bluetooth headset is smoother.
Embodiment III:
on the basis of the second embodiment, as shown in fig. 1-4 in the attached drawings of the specification, an annular rubber protecting sleeve 16 is arranged between the edge part of the lower surface of the protecting plate 15 and the edge part of the mounting groove 22, and the rubber protecting sleeve 16 is made of elastic materials and surrounds the mounting groove 22 in the middle; the side wall of the protection tube 14 is provided with a cleaning hole 141 near the opening, and the cleaning hole 141 is communicated with the inside of the installation groove 22.
The specific working flow is as follows: on the basis of the specific working flow in the second embodiment, because the bluetooth headset is positioned at the ear part of a user and is easy to adsorb impurities such as earwax dust and human surface fragments under the action of static electricity in the long-term contact process, the impurities are easy to adhere in the placement groove 21 in the charging process of the bluetooth headset, so that the rubber protection sleeve 16 is arranged in a gap between the protection plate 15 and the edge of the installation groove 22 to surround the installation groove 22 at the middle part, the installation groove 22 belongs to an approximately closed environment, the external impurities are reduced from entering the installation groove 22, and the normal operation of the internal components of the installation groove 22 is ensured;
meanwhile, for impurities possibly entering the top opening of the protection tube 14, in the process of pressing the protection plate 15, the protection plate 15 drives the rubber protection sleeve 16 to fold and move downwards, at the moment, the volume of an approximately closed area inside the installation groove 22 is reduced, the air pressure is increased, so that the air inside is accelerated to flow out through the cleaning holes 141 under the extrusion action, the cleaning holes 141 incline upwards, and upward air flow is formed inside the protection tube 14, so that impurity fragments possibly entering between the top openings of the protection tube 14 are impacted; and in the pressing process, the convex charging terminal 3 in the middle part is contacted with the protruded needle shaft 12, so that the upward flowing air flow can flow towards the periphery along the gap formed between the inner wall of the top opening of the protection tube 14 and the outer surface of the charging terminal 3, thereby keeping away from the position of the protection plate 15, avoiding the inclusion of chips and impurities between the charging terminal 3 and the needle shaft 12 and affecting the charging process of the Bluetooth headset.
Embodiment four:
on the basis of the third embodiment, as shown in fig. 1-4 in the drawings of the specification, a supplementary air channel 221 is arranged on the side wall of the mounting groove 22, and the opening part on the other side of the supplementary air channel 221 is arranged on the outer side of the placing groove 21; the cleaning holes 141 are tapered holes, and the large ends of the cleaning holes 141 are located at one side close to the inside of the installation groove 22; the opening part of the supplementing air channel 221 positioned on the side wall of the placing groove 21 is conical, the small end faces the inside of the mounting groove 22, the opening on the other side of the supplementing air channel 221 is also conical, and the large end faces the outside;
the specific working flow is as follows: based on the specific working procedure in the third embodiment, the internal space of the approximately closed installation groove 22 is compressed and the air pressure is increased during the downward movement of the protection plate 15, and the opening section of the cleaning hole 141 communicated with the inside of the installation groove 22 is larger, and the opening section of the supplementing air channel 221 communicated with the inside of the installation groove 22 is smaller, so that the air in the installation groove 22 tends to flow into the cleaning hole 141 and flow out intensively under the action of the conical hole, further impacting the debris impurities possibly located in the gap between the charging terminal 3 and the needle shaft 12, and ensuring the smooth progress in the charging process;
after the charging process is finished and the Bluetooth headset is taken out, the protection plate 15 is reset upwards under the action of the spring, and at the moment, because the internal space of the installation groove 22 is increased and the air pressure is reduced, the external air tends to flow into the installation groove 22; in order to avoid that the suction effect of the cleaning hole 141 is stronger, so that surrounding debris impurities are re-adsorbed into the top of the protection tube 14, the opening section of the cleaning hole 141 to the outside is smaller, the opening section of the supplementing air channel 221 to the outside is larger, the opening part of the supplementing air channel 221 is positioned at the outer side of the placing groove 21, and the debris impurities carried by the Bluetooth headset are less, so that the inflow air smoothly supplements the air in the mounting groove 22 and simultaneously avoids the introduction of external debris; further, a filter screen may be disposed at an opening portion of the supplemental air channel 221 leading to the outside, so as to block the entry of foreign debris, thereby avoiding the entry of foreign debris from affecting the normal operation of the internal components of the installation groove 22.
Fifth embodiment:
on the basis of the fourth embodiment, as shown in figures 1-5 in the drawings of the specification, copper beads 131 are arranged at the end parts of the reset springs 13, and the diameters of the copper beads 131 are similar to the inner pipe diameters of the mounting needle tubes 11, so that the copper beads 131 can slide or roll in the mounting needle tubes 11; the copper beads 131 and the reset spring 13 can be fixedly connected or only contacted, and the copper beads 131 are embedded into a gap part between the reset spring 13 and the needle shaft 12 in the installation process; a top groove 121 is arranged at the bottom of the needle shaft 12 and corresponds to the copper beads 131, the inner wall of the top groove 121 is positioned in a spherical structure, and the center of a sphere corresponding to the spherical structure deviates from the central shaft of the needle shaft 12; annular anti-skid bumps 122 are uniformly arranged on the outer surface of the needle shaft 12, and the surfaces of the anti-skid bumps 122 are arc-shaped;
the specific working flow is as follows: on the basis of the specific workflow in the fourth embodiment, when the bin cover is closed, the bin cover extrudes the Bluetooth headset, so that the protection plate 15 is pressed down to move, and the extended needle shaft 12 is further in close contact with the charging terminal 3, thereby realizing power supply to the Bluetooth headset; in the process, the needle shaft 12 is pressed and retracted in the mounting needle tube 11, the reset spring 13 in the mounting needle tube 11 is compressed to push the copper beads 131 to be in contact with the top groove 121 at the bottom of the needle shaft 12, and because the spherical inner wall of the top groove 121 is eccentrically arranged, when the spherical surface of the copper beads 131 is in contact with the inner wall of the top groove 121, the pressure applied to the inner wall of the top groove 121 can separate out the component force in the horizontal direction besides the radial force in the vertical direction, so that the needle shaft 12 has the tendency of shifting towards the horizontal direction under the pushing, and the needle shaft 12 is ensured to be in further tight contact with the inner wall of the mounting needle tube 11 in the horizontal direction under the shifting tendency after being fully extended and combined with the charging terminal 3, thereby effectively improving the relative friction between the inner wall of the mounting needle tube 11 and the outer wall of the needle shaft 12 and limiting the sliding of the needle shaft 12 in the vertical direction; so that the stability of the needle shaft 12 in the vertical direction is ensured during the charging process.
Example six:
on the basis of the first to fifth embodiments, as shown in fig. 1 to 10 in the drawings, a charging terminal 3 is arranged on the surface of the bluetooth headset and is electrically connected with a storage module inside the bluetooth headset, the charging terminal 3 is applicable to the charging pin 1 in the embodiments, and the charging terminal 3 and the charging pin 1 are matched to realize power supply to the bluetooth headset; the part of the charging terminal 3, which is positioned outside the Bluetooth headset, is outwards protruded, and the protruded surface is a spherical surface;
the specific working flow is as follows: on the basis of the first to fifth embodiments, the charging terminal 3 is located at the spherical protruding portion of the outer side of the bluetooth headset, and can be matched with the spherical inner wall of the top opening of the protection tube 14 located in the placement groove 21, so as to assist the alignment of the charging terminal 3 and the charging pin 1 on the bluetooth headset, thereby ensuring the mutual combination between the charging terminal 3 and the charging pin 1 on the bluetooth headset, and enabling the charging process to be stably and smoothly carried out.
Embodiment seven:
on the basis of the sixth embodiment, as shown in fig. 1-10 in the drawings of the specification, the charging terminal 3 in the embodiment and the charging spring needle 1 in the embodiment are mutually matched to realize smooth charging of the Bluetooth headset; the middle part of the charging terminal 3 is provided with a charging hole 31, the part, facing the charging hole 31, inside the charging terminal 3 is provided with a mounting hole 32, the opening part of the charging hole 31 is conical, a push rod 33 is slidably arranged on the mounting hole 32, the push rod 33 is connected with the mounting hole 32 through a spring, and the end part of the push rod 33 stretches into the opening part of the charging hole 31;
the specific working flow is as follows: on the basis of the above-described sixth embodiment, when the bluetooth headset is inserted into the placement groove 21, the protruding portion of the charging terminal 3 and the top opening of the protection tube 14 are fitted to each other, so that the needle shaft 12 protruding upward is inserted into the charging hole 31 of the charging terminal 3 and contacts the jack 33 under the guidance of the tapered surface of the opening portion of the charging hole 31; pressing the ejector rod 33 to enable the ejector rod 33 to retract in the mounting hole 32, enabling the needle shaft 12 to enter the charging hole 31 and be in close contact with the inner wall of the charging hole 31, realizing stable combination of the charging terminal 3, and ensuring smooth progress of the power transmission process;
further, in the normal use process of the Bluetooth headset, the ejector rod 33 positioned at the opening of the end part of the charging hole 31 seals the opening of the charging hole 31, so that external debris and impurities are prevented from possibly entering the inside of the charging hole 31, and the smooth proceeding of the charging process is ensured.
Example eight:
on the basis of the seventh embodiment, as shown in fig. 1-10 in the drawings of the specification, anti-slip grooves 34 with arc-shaped sections are uniformly formed in the inner wall of the charging hole 31, and the anti-slip grooves 34 are distributed in the charging hole 31 at the position close to the mounting hole 32;
the specific working flow is as follows: on the basis of the seventh embodiment, after the needle shaft 12 is inserted into the charging hole 31, the annular anti-slip bump 122 on the surface of the needle shaft 12 also enters into the charging hole 31 to contact with the inner wall of the charging hole 31; because the copper beads 131 act on the top groove 121 on the needle shaft 12, the needle shaft 12 has a horizontal offset trend, so that the outer wall surface of the needle shaft 12 is in closer contact with the inner wall surface of the charging hole 31, meanwhile, the anti-slip bump 122 arranged on the outer surface is in closer mutual embedding with the anti-slip groove 34 on the inner wall of the charging hole 31 due to the offset trend of the needle shaft 12, the relative friction between the needle shaft 12 and the inner wall of the charging hole 31 is improved, and the needle shaft 12 and the charging hole 31 are combined more tightly in the charging process;
after the user opens the bin cover, the Bluetooth headset is not pressed, the protection plate 15 is connected with the spring for resetting, the charging terminal 3 is ejected out, meanwhile, the pressing of the reset spring 13 is reduced, the deflection trend of the needle shaft 12 is reduced, the needle shaft 12 is smoothly separated from the charging hole 31, the combination between the charging terminal 3 and the needle shaft 12 is released, and the Bluetooth headset is smoothly taken out.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (3)
1. The charging bullet needle (1) is arranged in a placing groove (21) in a charging bin (2) of the Bluetooth headset; the charging bullet needle (1) is characterized by comprising: the mounting needle tube (11), the mounting needle tube (11) is fixedly mounted in a mounting groove (22) arranged on the side wall of the placing groove (21);
the needle shaft (12) is slidably arranged in the mounting needle tube (11), the top of the needle shaft (12) penetrates through the top opening of the mounting needle tube (11), and a reset spring (13) is arranged between the bottom of the needle shaft (12) and the bottom of the mounting needle tube (11); the needle shaft (12) is electrically connected with a charging module arranged in the charging bin (2);
the outer side of the mounting needle tube (11) is slidably provided with a protection tube (14), the top of the protection tube (14) is provided with a protection plate (15), the top of the protection tube (14) is higher than the top of the needle shaft (12), and the bottom of the protection tube (14) is connected with the bottom of the mounting groove (22) through a spring;
the top opening of the protection tube (14) is upward, the inner wall of the top opening of the protection tube (14) is of a spherical structure, and the top of the needle shaft (12) is positioned in the middle of the top opening of the protection tube (14);
an annular rubber protection sleeve (16) is arranged between the edge part of the lower surface of the protection plate (15) and the edge part of the mounting groove (22), and the rubber protection sleeve (16) is made of elastic materials and surrounds the mounting groove (22) in the middle;
a cleaning hole (141) is formed in the side wall of the protection tube (14) close to the opening, and the cleaning hole (141) is communicated with the inside of the mounting groove (22);
the side wall of the mounting groove (22) is provided with a supplementary air channel (221), an opening part at the other side of the supplementary air channel (221) is arranged at the outer side of the placing groove (21), the cleaning hole (141) is a conical hole, and an opening at one side close to the inside of the mounting groove (22) is a large end.
2. The charging pin for high-current stable transmission of a bluetooth headset according to claim 1, wherein: the end part of the reset spring (13) is provided with a copper bead (131), a top groove (121) is formed in the bottom of the needle shaft (12) and corresponds to the copper bead (131), the inner wall surface of the top groove (121) is of a spherical structure, and the center of a sphere corresponding to the spherical structure deviates from the center shaft of the needle shaft (12).
3. The charging pin for high-current stable transmission of a bluetooth headset according to claim 2, wherein: annular anti-slip bumps (122) are uniformly arranged on the outer surface of the needle shaft (12), and the surfaces of the anti-slip bumps (122) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310401217.2A CN116387873B (en) | 2023-04-13 | 2023-04-13 | Charging spring pin and terminal for high-current stable transmission of Bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310401217.2A CN116387873B (en) | 2023-04-13 | 2023-04-13 | Charging spring pin and terminal for high-current stable transmission of Bluetooth headset |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116387873A CN116387873A (en) | 2023-07-04 |
| CN116387873B true CN116387873B (en) | 2023-09-22 |
Family
ID=86978625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310401217.2A Active CN116387873B (en) | 2023-04-13 | 2023-04-13 | Charging spring pin and terminal for high-current stable transmission of Bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116387873B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209627635U (en) * | 2019-04-10 | 2019-11-12 | 安克创新科技股份有限公司 | A kind of wireless headset |
| CN210274474U (en) * | 2019-10-14 | 2020-04-07 | 深圳市图扬科技有限公司 | Bluetooth headset intelligent charging bin |
| KR20210053433A (en) * | 2019-11-02 | 2021-05-12 | 정은태 | Open method of wireless earphones |
| CN115084897A (en) * | 2022-06-28 | 2022-09-20 | 东莞市燊瑞电子科技有限公司 | Satisfy stable transmission's of big current bullet needle that charges for bluetooth earphone |
| CN115734118A (en) * | 2022-10-28 | 2023-03-03 | 歌尔科技有限公司 | Earphone box and wireless earphone suit with clean function of earphone |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210160607A1 (en) * | 2019-11-21 | 2021-05-27 | Sharetronic Data Technology (Hong Kong) Limited | Headphone Charging Case |
-
2023
- 2023-04-13 CN CN202310401217.2A patent/CN116387873B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209627635U (en) * | 2019-04-10 | 2019-11-12 | 安克创新科技股份有限公司 | A kind of wireless headset |
| CN210274474U (en) * | 2019-10-14 | 2020-04-07 | 深圳市图扬科技有限公司 | Bluetooth headset intelligent charging bin |
| KR20210053433A (en) * | 2019-11-02 | 2021-05-12 | 정은태 | Open method of wireless earphones |
| CN115084897A (en) * | 2022-06-28 | 2022-09-20 | 东莞市燊瑞电子科技有限公司 | Satisfy stable transmission's of big current bullet needle that charges for bluetooth earphone |
| CN115734118A (en) * | 2022-10-28 | 2023-03-03 | 歌尔科技有限公司 | Earphone box and wireless earphone suit with clean function of earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116387873A (en) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116387873B (en) | Charging spring pin and terminal for high-current stable transmission of Bluetooth headset | |
| US20130162212A1 (en) | Electrical charging device and electrical docking station | |
| CN210694312U (en) | Novel hasp structure of bluetooth headset box body | |
| CN205004791U (en) | A subassembly charges | |
| CN208549002U (en) | A kind of Portable Bluetooth earphone external member | |
| CN208093900U (en) | A kind of car socket | |
| CN209787404U (en) | Wireless earphone and electronic equipment with same | |
| CN108377437A (en) | A kind of earphone base | |
| CN210868099U (en) | Nested formula bluetooth headset structure | |
| CN101047291A (en) | Connection structure of electrical equipment plug | |
| CN113613129A (en) | Diversified bluetooth BLE communication system of portable | |
| CN217825300U (en) | Bluetooth headset with protective function at charging port | |
| CN111770417A (en) | True wireless stereo earphone charging box and true wireless stereo earphone equipment | |
| CN109193869A (en) | A kind of absorption type wireless charging mobile power source | |
| CN207199896U (en) | A kind of charging wire water joint | |
| CN117459876B (en) | Anti-noise anti-interference Bluetooth headset | |
| CN116208884B (en) | Combined Bluetooth headset and Bluetooth headset cabin | |
| CN209389269U (en) | A kind of earphone socket | |
| CN213718185U (en) | Protection mechanism of bluetooth headset box that charges | |
| CN220190007U (en) | Vehicle-mounted power socket with wireless induction charging module | |
| CN214706335U (en) | Antistatic and leakage-proof full-package insulation DP interface | |
| CN220440899U (en) | Bluetooth headset structure | |
| CN213244304U (en) | Supra-aural bluetooth headset | |
| CN208890438U (en) | A kind of absorption type wireless charging mobile power source | |
| CN213071548U (en) | Charging head with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |