CN113766377A - Contact pin device and bluetooth headset box that charges - Google Patents

Contact pin device and bluetooth headset box that charges Download PDF

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Publication number
CN113766377A
CN113766377A CN202110814914.1A CN202110814914A CN113766377A CN 113766377 A CN113766377 A CN 113766377A CN 202110814914 A CN202110814914 A CN 202110814914A CN 113766377 A CN113766377 A CN 113766377A
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CN
China
Prior art keywords
contact structure
hole
shell
circuit board
bluetooth headset
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.)
Pending
Application number
CN202110814914.1A
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Chinese (zh)
Inventor
陈文华
欧阳佰良
欧阳正良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Longtech Smart Control Co ltd
Original Assignee
Shenzhen Longtech Smart Control Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Longtech Smart Control Co ltd filed Critical Shenzhen Longtech Smart Control Co ltd
Priority to CN202110814914.1A priority Critical patent/CN113766377A/en
Publication of CN113766377A publication Critical patent/CN113766377A/en
Pending legal-status Critical Current

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    • 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
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • 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
    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C2011/001—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable audio devices, e.g. headphones or MP3-players
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a contact pin device and a Bluetooth headset charging box, wherein the contact pin device comprises: a bottom case having a first through hole; a negative contact structure disposed on the bottom case; the negative contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole; the positive contact structure sequentially penetrates through the first through hole, the second through hole and the negative contact structure to be coaxially arranged concentrically, and the positive contact structure extends out of the upper end face of the negative contact structure. According to the invention, the positive contact and the negative contact are integrated into the coaxial contact pin, so that the assembly cost of the charging box of the Bluetooth headset is reduced, the assembly space is reduced, and the structure of the charging box of the Bluetooth headset is more compact.

Description

Contact pin device and bluetooth headset box that charges
Technical Field
The invention relates to the technical field of hearing aids, in particular to a contact pin device and a Bluetooth headset charging box.
Background
With the development of electronic technology, more and more electronic devices are widely used. Among many electronic devices, a headset is a small electronic device that receives electrical signals from a media player or receiver and converts the signals into audible sound waves using a speaker proximate to the ear. With the prevalence of portable electronic devices, earphones are commonly used in mobile phones, radios, and digital audio players. The earphone is of many kinds, and the bluetooth earphone is favored because of its wireless transmission, the characteristics of conveniently carrying.
Although the bluetooth headset is convenient for users to use, the bluetooth headset needs to be charged after being used for a period of time, and currently, the bluetooth headset on the market is charged through charging and charging. The existing Bluetooth headset charging box is generally in a single body double-contact-pin form, namely, one headset needs positive and negative polarities and contact pins to form a loop, and because the two contact pins are adopted, the headset needs to be installed twice in the assembling process and is fixed through a fixing frame respectively, so that the assembling cost is higher, the occupied space is more, and the whole volume of the charging box is larger.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a contact pin device and a charging box for a bluetooth headset, so as to solve the problems of high assembly cost and large occupied space caused by the single-body dual-contact pin type charging box for a bluetooth headset.
The technical scheme of the invention is as follows:
a stylus apparatus, comprising:
a bottom case having a first through hole;
a negative contact structure disposed on the bottom case; the negative contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole;
the positive contact structure sequentially penetrates through the first through hole, the second through hole and the negative contact structure to be coaxially arranged concentrically, and the positive contact structure extends out of the upper end face of the negative contact structure.
According to the further arrangement, the bottom shell is cylindrical, the bottom shell is provided with a first clamping groove, the first clamping groove is formed along the circumferential direction of the bottom shell, and the negative contact structure is clamped with the bottom shell through the first clamping groove.
In a further arrangement of the present invention, the negative contact structure comprises:
the clamping part is clamped with the bottom shell through the first clamping groove;
the supporting part is connected with the clamping part and abuts against the bottom shell;
a first contact part connected with the support part and located above the support part; wherein the second through hole is provided on the first contact portion.
In a further arrangement of the present invention, the positive contact structure includes:
the mounting part penetrates through the first through hole;
and the second contact part is connected with the mounting part and penetrates through the second through hole.
In a further aspect of the invention, the stylus apparatus further comprises:
the magnetic part is arranged in the bottom shell, and the negative contact structure covers the magnetic part.
According to the invention, the bottom shell is further provided with a second clamping groove which is arranged along the circumferential direction of the bottom shell, and the magnetic part is clamped with the bottom shell through the second clamping groove.
A stylus apparatus, comprising:
a bottom case having a first through hole;
a positive contact structure disposed on the bottom case; the positive contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole;
the negative contact structure sequentially penetrates through the first through hole, the second through hole and the positive contact structure to be coaxially arranged concentrically, and the negative contact structure extends out of the upper end face of the positive contact structure.
A Bluetooth headset charging box, comprising:
a housing;
a circuit board disposed within the housing;
the battery is arranged in the shell and is electrically connected with the circuit board;
the charging interface is arranged on the shell and is electrically connected with the circuit board;
the wireless charging coil is arranged in the shell and is electrically connected with the circuit board; and
as described above, the stylus mechanism is provided in the housing and electrically connected to the circuit board.
In a further aspect of the present invention, the bluetooth headset charging box further comprises:
the battery charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
the first earphone charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
the second earphone charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
a charging switch disposed on the circuit board.
In a further aspect of the invention, the housing comprises:
a middle case on which the circuit board and the stylus device are disposed;
a lower case positioned below the middle case, the middle case and the battery being accommodated in the lower case;
the upper cover is arranged on the middle shell;
the connecting shaft is arranged on the middle shell, and the upper cover is rotatably connected with the connecting shaft.
According to the contact pin device and the Bluetooth headset charging box, the positive contact point and the negative contact point are integrated into the coaxial contact pin, so that the assembly cost of the Bluetooth headset charging box is reduced, the assembly space is reduced, and the structure of the Bluetooth headset charging box is more compact.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the charging box of the bluetooth headset according to the present invention.
Fig. 2 is an exploded view of the charging box of the bluetooth headset of the present invention.
Figure 3 is a cross-sectional view of a stylus arrangement according to the invention.
The various symbols in the drawings: 1. a housing; 11. a middle shell; 12. a lower case; 13. an upper cover; 14. a connecting shaft; 2. a circuit board; 3. a battery; 4. a charging interface; 5. a wireless charging coil; 6. a stylus arrangement; 61. a bottom case; 611. a first card slot; 612. a second card slot; 62. a negative contact structure; 621. a clamping part; 622. a support portion; 623. a first contact portion; 63. a positive contact structure; 631. an installation part; 632. a second contact portion; 64. a magnetic member; 7. a battery charging indicator light; 8. a first earphone charging indicator light; 9. a second earphone charging indicator light; 10. and a charging switch.
Detailed Description
The invention provides a contact pin device and a Bluetooth headset charging box, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the embodiments and claims, the articles "a", "an", "the" and "the" may include plural forms as well, unless the context specifically dictates otherwise. If there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a preferred embodiment of a charging box for a bluetooth headset.
As shown in fig. 1 to fig. 2, the bluetooth headset charging box provided by the present invention is used for charging a bluetooth headset, and includes: the device comprises a shell 1, a circuit board 2, a battery 3, a charging interface 4, a wireless charging coil 5 and a contact pin device 6. Wherein the circuit board 2 is arranged inside the housing 1; the battery 3 is arranged in the shell 1 and is electrically connected with the circuit board 2; the charging interface 4 is arranged on the shell 1 and is electrically connected with the circuit board 2; the wireless charging coil 5 is arranged in the shell 1 and is electrically connected with the circuit board 2; the contact pin arrangement 6 is arranged in the housing 1 and is electrically connected to the circuit board 2.
Specifically, the circuit board 2, the battery 3, the charging interface 4, the wireless charging coil 5 and the contact pin device 6 are all accommodated in the housing 1. The circuit board 2 is a printed circuit board assembled by a chip mounter and a plug-in unit. The battery 3 is a lithium battery, and by charging the battery 3, when the bluetooth headset is arranged in the shell 1 and is in contact with the contact pin device 6 in the shell 1, the bluetooth headset can be charged for multiple times.
Referring to fig. 2, in some embodiments, a charging box may be connected to the charging interface 4 through a data line to charge the battery 3, i.e. wired charging.
Referring to fig. 2, in some embodiments, the battery 3 can also be charged by the wireless charging coil 5, when the charging box is placed on a wireless charging stand, the wireless charging coil 5 is cut by the magnetic field to generate corresponding electric energy, and the electric energy can be transmitted to the battery 3 to charge the battery 3.
Referring to fig. 2 and 3, in a further embodiment of an embodiment, the stylus mechanism 6 includes: a bottom case 61, a negative contact structure 62 and a positive contact structure 63. The negative contact structure 62 is disposed on the bottom case 61, the bottom case 61 has a first through hole (not shown in the figure), the negative contact structure 62 is provided with a second through hole (not shown in the figure), the second through hole is opposite to the first through hole, the positive contact structure 63 sequentially penetrates through the first through hole, the second through hole and the negative contact structure 63, and the positive contact structure 63 concentrically and coaxially disposed with the negative contact structure 62, and extends out of an upper end surface of the negative contact structure 62.
Specifically, the negative contact structure 62 and the positive contact structure 63 are electrically connected to the circuit board 2 through wires. The bottom shell 61 is cylindric, the negative pole contact structure 62 is installed bottom shell 61 upper portion, and with the edge of bottom shell 61 links up, first through-hole with the second through-hole is the round hole, anodal contact structure 63 passes in proper order first through-hole, the second through-hole with bottom shell 61 joint together and with the concentric coaxial setting of negative pole contact structure 63, thereby with bottom shell 61 the negative pole contact structure 62 coaxial setting, so negative pole contact structure 62 anodal contact structure 63 with bottom shell 61 has constituted the integral type contact pin, makes when the assembly box that charges, can reduce the installation number of times of contact pin, and reduces assembly space, thereby can reduce assembly cost and can make the structure of box that charges compacter.
Referring to fig. 3, in a further implementation manner of an embodiment, the bottom case 61 is provided with a first locking groove 611, the first locking groove 611 is disposed along a circumferential direction of the bottom case 61, and the negative contact structure 62 is locked to the bottom case 61 through the first locking groove 611.
Specifically, the first engaging groove 611 is disposed at an upper portion of the bottom case 61, and the negative contact structure 62 is engaged with the bottom case 61 through the first engaging groove 611, so that the negative contact structure 62 and the bottom case 61 are coaxially disposed.
Referring to fig. 3, in a further implementation of an embodiment, the negative contact structure 62 includes: the clamping portion 621, the supporting portion 622 and the first contact portion 623. The supporting portion 622 is connected to the clamping portion 621 and abuts against the bottom case 61, and the clamping portion 621 is clamped to the bottom case 61 through the first clamping groove 611. The first contact portion 623 is connected to the support portion 622 and is located above the support portion 622; wherein the second through hole is provided on the first contact portion 623.
Specifically, the negative contact structure 62 is similar to a circular truncated cone structure, and is covered on the bottom case 61. The negative contact structure 62 is clamped with the first clamping groove 611 through the clamping portion 621 to complete the installation between the negative contact structure 62 and the bottom case 61, and the supporting portion 622 is connected with the clamping portion 621 and abuts against the edge of the bottom case 61, so that the negative contact structure 62 can be stably installed on the bottom case 61, and the occupied space of the whole contact pin device 6 can be minimized. The first contact portion 623 is located at the top of the negative contact structure 62 as the main contact position of the negative contact structure 62, and correspondingly, the second through hole is also formed on the first contact portion 623, so that the positive contact structure 63 passes through the negative contact structure 62, and thus, when the bluetooth headset is placed in the middle shell 11, the bluetooth headset can contact the negative contact structure 62 and the positive contact structure 63 of the contact pin device 6, thereby completing the charging operation.
Referring to fig. 3, in a further implementation of an embodiment, the positive contact structure 63 includes: the mounting portion 631 and the second contact portion 632. The mounting portion 631 penetrates the first through hole, and the second contact portion 632 is connected to the mounting portion 631 and penetrates the second through hole.
Specifically, anodal contact structure 63 passes through installation department 631 is worn to locate reach behind the drain pan 61 with negative pole contact structure 62 the coaxial purpose that sets up of drain pan 61, wherein, anodal contact structure 63 passes through installation department 631 uses the circuit with circuit board 2 electricity is connected, and second contact portion 632 is then located the installation department 631 top is stretched out first contact portion 623, like this, when bluetooth headset arranges in the mesochite 11, then can with negative pole contact structure 62 positive pole contact structure 63 contacts to reach the purpose that charges.
Continuing to refer to fig. 3, in a further implementation of an embodiment, the stylus mechanism 6 further includes: the magnetic member 64, the magnetic member 64 is disposed in the bottom case 61, and the negative contact structure 62 is covered on the magnetic member 64.
Specifically, the magnetic member 64 is a magnet embedded in the bottom case 61 and located below the negative contact structure 62, and when the bluetooth headset enters the middle case 11, the magnet can attract a magnet or an iron material in the bluetooth headset, so that the bluetooth headset can be stably placed in the middle case 11. In addition, the magnetic member 64 is embedded in the bottom case 61, so that the negative contact structure 62, the positive contact structure 63, the bottom case 61 and the magnetic member 64 form a whole, when the charging box is assembled, the assembling times can be further reduced, and the assembling difficulty can be further reduced, so as to improve the assembling efficiency.
Referring to fig. 3, in a further implementation manner of an embodiment, a second locking groove 612 is formed on the bottom case 61, the second locking groove 612 is formed along a circumferential direction of the bottom case 61, and the magnetic member 64 is locked to the bottom case 61 through the second locking groove 612.
Specifically, the second slot 612 is circumferentially disposed on the bottom case 61, and the magnetic member 64 is installed on the bottom case 61 through the second slot 612, that is, the magnetic member 64 is a magnet with a changeable shape, so that the attraction surfaces of the bluetooth headset and the magnet are uniform, and the bluetooth headset can be prevented from being inclined after entering the middle case 11.
Referring to fig. 2, in a further implementation of an embodiment, the bluetooth headset charging box further includes: a battery 3 charging indicator light, a first earphone charging indicator light 8 and a second earphone charging indicator light 9. The battery 3 is arranged on the shell 1 and electrically connected with the circuit board 2, the first earphone charging indicator light 8 is arranged on the shell 1 and electrically connected with the circuit board 2, and the second earphone charging indicator light 9 is arranged on the shell 1 and electrically connected with the circuit board 2.
Specifically, the battery 3 charging indicator is electrically connected to the circuit board 2, and when the battery 3 starts to be charged, the battery 3 charging indicator is turned on, which indicates that the charging is normal. General earphone all has two, needs two branches to charge simultaneously when charging, when two bluetooth headset all started to charge, if first earphone charging indicator 8 with second earphone charging indicator 9 homoenergetic lights, then explains that bluetooth headset is in normal charged state.
Referring to fig. 2, in some embodiments, a charging switch 10 is disposed on the circuit board 2, and is connected to the contact pin device 6 through the charging switch 10, so as to control on/off of the contact pin device 6 and the circuit board 2, thereby controlling a charging state of the bluetooth headset.
Referring to fig. 2, in a further implementation of an embodiment, the housing 1 includes: a middle shell 11, a lower shell 12, an upper cover 13 and a connecting shaft 14. The circuit board 2 and the contact pin device 6 are disposed on the middle shell 11, the bottom shell 61 is located below the middle shell 11, the middle shell 11 and the battery 3 are accommodated in the lower shell 12, the upper cover 13 is disposed on the middle shell 11, the connecting shaft 14 is disposed on the middle shell 11, and the upper cover 13 is rotatably connected to the connecting shaft 14.
Specifically, the middle case 11 serves as a main carrier of the charging box, the circuit board 2 and the contact pin device 6 are both mounted on the middle case 11, and the upper cover 13 and the lower case 12 are mainly used for wrapping the middle case 11 and the devices (the circuit board 2 and the like) mounted on the middle case 11, and the devices (the battery 3 and the like) connected with the circuit board 2, so as to protect the respective devices. The upper cover 13 is movably connected with the middle shell 11 through the connecting shaft 14, that is, the upper cover 13 can be opened or closed from the middle shell 11 through the connecting shaft 14, so that the bluetooth headset can be prevented from falling off after being placed in the middle shell 11.
In some embodiments, the present invention also provides a further embodiment of a stylus arrangement, in which the stylus arrangement comprises: the device comprises a bottom shell, a positive contact structure and a negative contact structure. The bottom shell is provided with a first through hole, and the positive contact structure is arranged on the bottom shell; the anode contact structure is provided with a second through hole, the second through hole is right opposite to the first through hole, the cathode contact structure sequentially penetrates through the first through hole, the second through hole and the anode contact structure are concentrically and coaxially arranged, and the cathode contact structure extends out of the upper end face of the anode contact structure. That is to say, the positions of the positive contact structure and the negative contact structure may be exchanged, and after the positions of the negative contact structure and the positive contact structure are exchanged, the positive contact structure after the exchange is similar to the structure of the negative contact structure in the foregoing embodiment, and the negative contact structure after the exchange is similar to the structure of the positive contact structure in the foregoing embodiment, which is not described herein again.
In summary, the present invention provides a stylus apparatus and a bluetooth headset charging box, wherein the stylus apparatus includes: a bottom case having a first through hole; a negative contact structure disposed on the bottom case; the negative contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole; the positive contact structure sequentially penetrates through the first through hole, the second through hole and the negative contact structure to be coaxially arranged concentrically, and the positive contact structure extends out of the upper end face of the negative contact structure. According to the invention, the positive contact and the negative contact are integrated into the coaxial contact pin, so that the assembly cost of the charging box of the Bluetooth headset is reduced, the assembly space is reduced, and the structure of the charging box of the Bluetooth headset is more compact.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.

Claims (10)

1. A stylus apparatus, comprising:
a bottom case having a first through hole;
a negative contact structure disposed on the bottom case; the negative contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole;
the positive contact structure sequentially penetrates through the first through hole, the second through hole and the negative contact structure to be coaxially arranged concentrically, and the positive contact structure extends out of the upper end face of the negative contact structure.
2. The stylus device of claim 1, wherein the bottom housing is cylindrical, and the bottom housing is provided with a first locking groove, the first locking groove is arranged along the circumferential direction of the bottom housing, and the negative contact structure is clamped with the bottom housing through the first locking groove.
3. The stylus arrangement of claim 2, wherein the negative contact structure comprises:
the clamping part is clamped with the bottom shell through the first clamping groove;
the supporting part is connected with the clamping part and abuts against the bottom shell;
a first contact part connected with the support part and located above the support part; wherein the second through hole is provided on the first contact portion.
4. The stylus arrangement of claim 3, wherein the positive contact structure comprises:
the mounting part penetrates through the first through hole;
and the second contact part is connected with the mounting part and penetrates through the second through hole.
5. The stylus device of claim 1, further comprising:
the magnetic part is arranged in the bottom shell, and the negative contact structure covers the magnetic part.
6. The stylus mechanism according to claim 5, wherein the bottom housing is provided with a second locking groove, the second locking groove is arranged along a circumferential direction of the bottom housing, and the magnetic member is locked to the bottom housing through the second locking groove.
7. A stylus apparatus, comprising:
a bottom case having a first through hole;
a positive contact structure disposed on the bottom case; the positive contact structure is provided with a second through hole, and the second through hole is right opposite to the first through hole;
the negative contact structure sequentially penetrates through the first through hole, the second through hole and the positive contact structure to be coaxially arranged concentrically, and the negative contact structure extends out of the upper end face of the positive contact structure.
8. A Bluetooth headset charging box, comprising:
a housing;
a circuit board disposed within the housing;
the battery is arranged in the shell and is electrically connected with the circuit board;
the charging interface is arranged on the shell and is electrically connected with the circuit board;
the wireless charging coil is arranged in the shell and is electrically connected with the circuit board; and
a stylus device according to any one of claims 1 to 6, disposed within the housing and electrically connected to the circuit board.
9. The bluetooth headset charging box of claim 8, further comprising:
the battery charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
the first earphone charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
the second earphone charging indicator lamp is arranged on the shell and is electrically connected with the circuit board;
a charging switch disposed on the circuit board.
10. The bluetooth headset charging box of claim 8, wherein the housing comprises:
a middle case on which the circuit board and the stylus device are disposed;
a lower case positioned below the middle case, the middle case and the battery being accommodated in the lower case;
the upper cover is arranged on the middle shell;
the connecting shaft is arranged on the middle shell, and the upper cover is rotatably connected with the connecting shaft.
CN202110814914.1A 2021-07-19 2021-07-19 Contact pin device and bluetooth headset box that charges Pending CN113766377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110814914.1A CN113766377A (en) 2021-07-19 2021-07-19 Contact pin device and bluetooth headset box that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110814914.1A CN113766377A (en) 2021-07-19 2021-07-19 Contact pin device and bluetooth headset box that charges

Publications (1)

Publication Number Publication Date
CN113766377A true CN113766377A (en) 2021-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN113766377A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448544A (en) * 2009-05-29 2012-05-09 麦德托尼克公司 Elongate battery for implantable medical device
CN102749485A (en) * 2012-07-03 2012-10-24 深圳市精实机电科技有限公司 Multipoint-contact umbrella probe assembly
US20180266685A1 (en) * 2017-03-14 2018-09-20 Douglas I. Fisten Electronic Cigar Lighter
CN209526539U (en) * 2019-04-13 2019-10-22 合肥恒先网络科技有限公司 A kind of charging bluetooth earphone structure
CN112103722A (en) * 2020-10-16 2020-12-18 苏州蓝石新动力有限公司 Automatic correction battery socket and automatic correction battery plugging device
CN212909076U (en) * 2020-07-08 2021-04-06 深圳市傲雷电商科技股份有限公司 Charger is inhaled to magnetism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448544A (en) * 2009-05-29 2012-05-09 麦德托尼克公司 Elongate battery for implantable medical device
CN102749485A (en) * 2012-07-03 2012-10-24 深圳市精实机电科技有限公司 Multipoint-contact umbrella probe assembly
US20180266685A1 (en) * 2017-03-14 2018-09-20 Douglas I. Fisten Electronic Cigar Lighter
CN209526539U (en) * 2019-04-13 2019-10-22 合肥恒先网络科技有限公司 A kind of charging bluetooth earphone structure
CN212909076U (en) * 2020-07-08 2021-04-06 深圳市傲雷电商科技股份有限公司 Charger is inhaled to magnetism
CN112103722A (en) * 2020-10-16 2020-12-18 苏州蓝石新动力有限公司 Automatic correction battery socket and automatic correction battery plugging device

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