CN111432306B - TWS earphone power supply unit - Google Patents
TWS earphone power supply unit Download PDFInfo
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- CN111432306B CN111432306B CN202010230780.4A CN202010230780A CN111432306B CN 111432306 B CN111432306 B CN 111432306B CN 202010230780 A CN202010230780 A CN 202010230780A CN 111432306 B CN111432306 B CN 111432306B
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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
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Abstract
The invention discloses a TWS earphone power supply device, comprising: the earphone comprises an earphone with an ear handle, a charging box for charging the earphone and at least two additional charging devices capable of storing electric energy, wherein the additional charging devices are detachably connected with the earphone; when the additional charging device and the earphone are both accommodated in the charging box, the additional charging device and the earphone are independently arranged; the charging box is provided with a first charging portion for connecting with an additional charging device for delivering electric energy, and the additional charging device is provided with a charging structure for connecting with the ear handle for providing electric energy. The TWS earphone power supply device provided by the invention can arrange the earphone and the additional charging device in the charging box for charging, and can take the additional charging device out of the charging box and connect the additional charging device to the ear handle of the earphone to supply power to the earphone, so that the earphone does not need to be inserted back into the charging box for charging. The earphone is powered by the external additional charging device, so that the purpose of prolonging the service time is achieved.
Description
Technical Field
The invention relates to the technical field of wireless earphones, in particular to a TWS earphone power supply device.
Background
Wireless bluetooth headsets, i.e. TWS headsets, are one of the main directions in which the headset market is currently developing.
The trend of TWS earphones in the market is that the smaller the TWS earphones are, a certain amount of trade-off is always made between the volume and the endurance. At a certain volume, the larger the battery capacity is made, the longer the endurance time is.
Since the TWS headset is determined by its form, without connection of the headset cord, its endurance can only be solved by the charging box for housing. The earphone is required to be placed back to the charging box for charging if the earphone is low in electricity quantity in the using process, and the earphone can be taken out only when the earphone is enough to be used after charging, so that the earphone can be used continuously.
In summary, how to reduce the influence of charging of the TWS headset on the use of the TWS headset is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a TWS headset power supply apparatus, which can realize storage and charging of a TWS headset and increase a duration of use of the TWS headset.
In order to achieve the above purpose, the invention provides the following technical scheme:
a TWS headset power supply apparatus comprising: the earphone comprises an earphone with an ear handle, a charging box for charging the earphone and at least two additional charging devices capable of storing electric energy, wherein the additional charging devices are detachably connected with the earphone; when the additional charging device and the earphone are both accommodated in the charging box, the additional charging device and the earphone are independently arranged;
the charging box is provided with a first charging portion for connecting with the additional charging device to deliver electric energy, and the additional charging device is provided with a charging structure for connecting with the ear handle to provide electric energy.
Preferably, the additional charging device is a cylindrical structure, and power supply for the earphone is realized by sleeving the additional charging device outside the ear handle of the earphone.
Preferably, the additional charging device is inserted into the earphone box along the length direction of the additional charging device, and the earphone is inserted into the earphone box along the length direction of the ear handle of the additional charging device.
Preferably, be provided with first recess in the box that charges, first portion of charging includes the post that charges that can stretch out or retract in the first recess, be provided with post PIN that charges on the post that charges, additional charging device cup joint in the post outside that charges to the realization acquires the electric energy.
Preferably, the charging post is hinged to the first groove through a rotating shaft, and the rotation of the charging post can drive the additional charging device sleeved on the charging post to extend out of or retract into the first groove.
Preferably, the headset is provided with a headset charging PIN for receiving power;
the additional charging device comprises a shell and the charging structure arranged in the shell, and the charging structure comprises a battery and an additional device charging PIN used for connecting an earphone charging PIN for charging; the add-on charging PIN is connected to the battery;
the earphone charging PIN is arranged at the bottom end of the ear handle, the additional device charging PIN is arranged at the inner bottom of the shell, or the earphone charging PIN is arranged at the side part of the ear handle, and the additional device charging PIN is arranged on the inner side wall of the shell.
Preferably, fool-proof devices are arranged on the earphone and the additional charging device to avoid wrong insertion direction.
Preferably, the casing is a non-conductive magnet structure, and the earphone is connected with the casing through magnetic attraction.
Preferably, the shell including be provided with the additional installation charge PIN's silica gel overcoat the battery with cup joint in the outside battery case of battery, the silica gel overcoat with battery case connects to form and cup joint the cavity of the ear of earphone.
Preferably, the additional charging device charging PIN is connected with the silica gel outer sleeve in an injection molding mode.
The TWS earphone power supply device provided by the invention can arrange the earphone and the additional charging device in the charging box for charging, and when the electric quantity of the earphone is low in the using process, the additional charging device can be taken out of the charging box and connected to the ear handle of the earphone to supply power to the earphone, so that the earphone does not need to be inserted back into the charging box for charging. The earphone can be powered by the external additional charging device, so that the purpose of prolonging the service time is achieved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating an open state of a TWS headset power supply apparatus according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of the power supply apparatus for TWS headset with the headset separated;
FIG. 3 is a schematic diagram of two earphones in the TWS earphone power supply apparatus provided by the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a bottom view of the earphone separated from the additional charging device;
fig. 6 is a plan view of the earphone separated from the additional charging device;
FIG. 7 is a schematic diagram illustrating an open state of a TWS headset power supply apparatus according to a second embodiment of the present invention;
FIG. 8 is a schematic view of another angle of FIG. 7;
FIG. 9 is a schematic view of an additional charging device and charging post;
FIG. 10 is a schematic view of the connection state of the additional charging device and the earphone;
fig. 11 is a schematic diagram illustrating a state in which the additional charging device is separated from the earphone.
In fig. 1-11:
the earphone comprises an earphone 1, an ear handle 11, an earphone charging PIN12 and an earphone notch 13;
a charging box 2, a charging post 21, a rotating shaft 22, a second charging part 23;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide a TWS earphone power supply device, which can realize the storage and charging of the TWS earphone and prolong the continuous service time of the TWS earphone.
The invention provides a TWS earphone power supply device, which mainly comprises the following components in structure: an earphone 1 with an ear-grip, a charging box 2 for charging the earphone 1 and at least two additional charging devices 3 which can store electric energy.
The additional charging device 3 is detachably connected with the earphone 1, and when the additional charging device 3 and the earphone 1 are both accommodated in the charging box 2, the additional charging device 3 and the earphone 1 are independently arranged;
the charging box 2 is provided with a first charging portion for connecting with the additional charging device 3 to deliver electric energy, and the additional charging device 3 is provided with a charging structure for connecting with the headset 1 to supply electric energy.
Wherein, the additional charging device 3 and the earphone 1 are independently arranged, that is: the charging box 2 has a position for installing the additional charging device 3 and a position for installing the earphone 1, the two positions can be holes, slots and the like, when the additional charging device 3 and the earphone 1 are respectively arranged at the positions, the additional charging device 3 and the earphone 1 are arranged separately and at a certain distance, and the additional charging device 3 does not perform charging operation on the earphone 1.
It should be noted that the headset 1 is a bluetooth wireless headset with an ear handle, that is, the bluetooth wireless headset includes a headset main housing and an ear handle connected to the lower portion of the headset main housing, and the shape of the ear handle can be adjusted according to the specific design. The box 2 that charges is the box structure for accomodate earphone 1 and additional charging device 3, and be provided with in the box 2 that charges and be used for providing the interface that charges for the two for earphone 1 and additional charging device 3 provide the function of charging, can be for structures such as PIN needle that charges. A second charging part 23 is provided in the charging box 2 for directly supplying electric power to the earphone.
The number of the additional charging devices 3 is at least two, and may be two, three or more, for supplying power to the two earphones 1 respectively, and the structure may be a symmetrical structure so as to be respectively corresponding to the two earphones 1 symmetrically arranged, or the same structure.
The additional charging device 3 is provided with an interface for connecting the charging box 2 to obtain electric energy, and an interface for connecting the ear stem of the headset 1 to supply electric energy to the headset 1, and in general, the two interfaces are separately provided, and optionally, the two interfaces can be combined into one through circuit design.
When the additional charging device 3 is idle, the charging box can be arranged for charging, and when the additional charging device 3 is used, the additional charging device can be taken out and connected to the earphone 1 for charging operation.
In the TWS earphone power supply device provided by the invention, the earphone 1 and the additional charging device 3 can be arranged in the charging box 2 for charging, and when the electric quantity is low in the use process of the earphone 1, the additional charging device 3 can be taken out of the charging box 2 and connected to the ear stem of the earphone 1 to supply power to the earphone 1, so that the earphone 1 does not need to be inserted back into the charging box 2 for charging. The additional charging device 3 realizes the charging operation outside the charging box 2, the continuous use time of the earphone 1 is prolonged, and the actual cruising ability of the earphone 1 is improved.
On the basis of the above-described embodiment, the additional charging device 3 has a cylindrical structure, and power supply to the headset 1 is realized by being sleeved outside the ear stem of the headset 1.
The additional charging device 3 is sleeved outside the ear handle to form fixed connection, the two charging devices can be connected in various forms, for example, various clamping pieces, adhesive fasteners and the like are adopted, in a preferred embodiment, the earphone 1 can be connected with the additional charging device 3 through magnetic force adsorption, and the earphone is convenient to disassemble and assemble and is not easy to damage.
The position relationship between the additional charging device 3 and the ear handle may include that the additional charging device 3 is sleeved at the outer end of the ear handle or sleeved outside the middle part of the ear handle, and may be adjusted according to the type of the ear handle.
Referring to fig. 3, the additional charging device 3 is sleeved outside the end of the ear stem, the charging structure is arranged at the inner bottom of the additional charging device 3, and correspondingly, a device for receiving the electric energy of the charging structure, specifically, a headset charging PIN12, is arranged at one end of the ear stem for inserting the cylindrical additional charging device.
Referring to fig. 1 and 2, the additional charging device 3 is inserted into the earphone box 2 along the length direction thereof, and the earphone 1 is inserted into the earphone box 2 along the length direction of the ear stem thereof.
Since the additional charging device 3 is not connected to the earphone 1 in the charging box 2, both of them can be inserted into the earphone box 2 along the length direction thereof, on one hand, the distance between the additional charging device 3 and the earphone 1 can be controlled, and on the other hand, the use space in the earphone box 2 can be saved.
In a specific embodiment, a first groove is formed in the charging box 2, the first charging portion includes a charging post 21 which can extend out or retract in the first groove, a charging post PIN is arranged on the charging post 21, and the additional charging device 3 is sleeved outside the charging post 21 to obtain electric energy.
The telescopic of the charging post 21 relative to the first groove means that the position of the charging post 21 can be changed to expose the charging post 21 to the first groove or enter the first groove, when the charging post 21 is controlled to expose the charging post 21 to the first groove by external force, the additional charging device 3 can be sleeved on the charging post 21, so that the charging post PIN can be connected with the earphone charging PIN12 to supply power to the earphone.
The above provides a contact charging structure, and of course, a wireless charging mode may also be adopted, that is, when the additional charging device 3 is connected to the earphone 1, the two are in a relatively close state, that is, a charging mode may be entered.
On the basis of the above embodiment, the charging post 21 is hinged to the first groove through the rotating shaft 22, and the rotation of the charging post 21 can drive the additional charging device 3 sleeved thereon to extend out of or retract into the first groove.
In this embodiment, the first groove is used for accommodating the additional charging device 3, the rotating shaft 22 is arranged inside the first groove and serves as a hinge shaft, the charging post 21 is rotatably arranged on the rotating shaft, so that the charging post 21 can extend out or retract into the first groove through rotation, when the additional charging device 3 is sleeved outside the charging post 21, the charging post 21 is rotated, and the additional charging device 3 can rotate and enter the first groove.
Several connection ways of the additional charging device 3 and the charging box 2 are described above, and the structure of the additional charging device is described below.
The headset 1 is typically provided with a headset charging PIN12 for receiving power; on the basis of any of the above embodiments, the additional charging device 3 includes the housing 31 and a charging structure provided in the housing 31, the charging structure including the battery 32 and an additional device charging PIN33 for connecting the earphone charging PIN12 for charging; the add-on charging PIN33 is connected to the battery 32;
the earphone charging PIN12 is arranged at the bottom end of the ear handle, the additional device charging PIN33 is arranged at the inner bottom of the shell 31, or the earphone charging PIN12 is arranged at the side part of the ear handle, and the additional device charging PIN33 is arranged at the inner side wall of the shell 31.
The additional charging device 3 with a cylindrical structure realizes power supply by wrapping the middle part or the end part of the lug, and the inner wall of the additional charging device 3 and the outer wall of the lug need to be matched. Of course, other locations for the transmission of dots may also be selected for additional charging devices of different shapes.
Referring to fig. 3 to 6, a battery 32 is disposed inside the housing 31 of the add-on charging device 3, the battery 32 is connected to the add-on charging PIN33, the add-on charging PIN33 is disposed inside the housing, and when the ear tag is inserted into the housing 31, the ear phone charging PIN12 on the ear tag contacts the add-on charging PIN33, so as to realize charging. This structure is comparatively applicable to the scheme that figure 1 demonstrates, and earphone charging PIN12 or additional charging device 3's battery 32 all sets up in the bottom, and the convenience is connected in the first portion of charging of additional charging device 3 and box 2 bottom of charging, makes things convenient for earphone 1 to be connected with the second portion of charging 23 that is located the box 2 bottom of charging simultaneously, realizes charging.
Alternatively, the earphone charging PIN12 may be disposed at a side portion of the ear stem, and correspondingly, the second charging portion 23 is disposed at a side portion of the charging box 2, and the charging structure for charging the earphone 1 in the additional charging device 3 is also disposed at a side portion of the inner wall.
Referring to fig. 5 and 6, fool-proof devices are provided on the headset 1 and the additional charging device 3 to avoid the insertion direction error.
Specifically, the fool-proof device comprises an earphone notch 13 arranged on the ear handle and an additional charging device notch 34 arranged on the additional charging device 3, the two can be buckled and inserted into each other, the PIN is matched with the PIN on the ear handle or the additional charging device 3, when the insertion direction is wrong, the fool-proof device cannot be completely inserted, and the fool-proof device can prevent the earphone from being mistakenly inserted into the additional charging device 3. The fool-proofing means may also be other structures provided on the additional charging device 3.
On the basis of the above embodiment, the add-on charging device 3 includes the battery 32 and the housing 31 provided with the add-on charging PIN33, and the battery 32 is provided inside the housing 31 and connected with the add-on charging PIN 33.
The battery 32 and an additional charging device charging PIN33 connected to the battery are disposed inside the housing 31.
In a specific embodiment, the housing 31 is a non-conductive magnet structure, and the earphone 1 is connected with the housing 31 by magnetic attraction. Correspondingly, a metal piece or a magnetic part is arranged on the earphone 1, and the metal piece or the magnetic part is matched with the shell 31 to realize connection.
The magnetic connection mode is convenient to disassemble and assemble, and the additional charging device 3 is cylindrical, so that the additional charging device can be conveniently disassembled after being provided with a magnetic part for attracting and connecting, and is not easy to drop due to mistaken touch.
In combination with the above-described scheme of providing the charging post 21, the additional charging device 3 obtains electric power by being fitted over the charging post 21, and thus the additional charging device charging PIN33 can be provided on the circumferential face, i.e., the side face, of the additional charging device 3 so as to be in contact with the headset 1.
Referring to fig. 9-11, the headset charging PIN12 of headset 1 is located on the side of the ear stem.
The shell 31 comprises a silica gel jacket 311 provided with an additional device charging PIN33, a battery 32 and a battery shell 312 sleeved outside the battery 32, wherein the additional device charging PIN33 is in a half-ring shape and is arranged on the silica gel jacket 311, and the silica gel jacket 311 is connected with the battery shell 312 to form a cavity sleeved with an ear handle of the earphone 1. The add-on charging PIN33 is disposed in contact with the battery 32 and the add-on charging PIN33 is capable of contacting the headset charging PIN12 on the ear stem when the ear stem is disposed in the add-on charging device 3.
The silicone jacket 311 is connected to the hard battery case 312, and the elastic properties of the silicone jacket 311 cause the two to fit more tightly.
Optionally, the additional charging device charging PIN33 is connected with the silicone jacket 311 in an injection molding manner. The charging PIN33 of the additional charging device is hard, and the silicone jacket 311 is soft, as shown in fig. 11, the two are connected more stably by injection molding and are easy to form. Alternatively, the two can be connected by other fixing means.
After the silica gel outer sleeve 311 is combined with the battery 32 and the like, an opening is formed in one side, and the opposite side of the opening is used as a limit position, so that the additional device charging PIN33 and the earphone charging PIN are arranged in place.
When the user works with the headset 1 alone, the additional charging device 3 can be charged in the first recess of the charging box 2.
The add-on charging device 3 is comprised of an add-on charging PIN33, housing 31, and battery 32, and is typically configured to provide a voltage of 5V. The housing 31 is a non-conductive magnet that is attracted to the TWS headset. The headset and the accessory each have a charging PIN.
Preferably, the shape of the additional charging device 3 and the shape of the earphone are designed in a copying manner, so that the additional charging device is convenient to assemble and position.
When the earphone 1 is not enough in power but needs to be used, the additional power supply device 3 can be taken out of the charging box 2 and assembled on the earphone 1. The additional charging means 3 may charge the headset 1. And after the additional charging device 3 is finished, the charging box 2 is placed back to continue charging, and when the electric quantity is insufficient, the additional charging device is continuously taken.
In a specific embodiment, the charging box 2 is provided with a charging post. In the standby state, the headset 1 and the additional charging device 3 are stored in the charging box for charging/standby. The rotatable charging post 21 is matched with the charging box 2 through a rotating shaft 22, and the two rotating shafts are respectively provided with electric conductors of different circuits for connecting the circuits to the charging post 21. When the power supply device is needed to supply power, the charging post 21 is modulated at a certain angle, the additional charging device 3 is taken out and installed on the earphone 1, and the additional charging device 3 can charge the earphone 1. And after the additional charging device 3 is finished, the charging box 2 is placed back to continue charging, and when the electric quantity is insufficient, the additional charging device 3 is continuously taken.
Optionally, the additional charging device 3 includes a silicone jacket 311, a POGOPIN, the battery 32, and a battery case 312. Wherein, silica gel overcoat 311 is the flexible glue material such as TPE, forms with the POGOPIN inserts of charging by moulding plastics, is the elastic component for fixed additional charging device 3 and earphone 1.
Except for the main structure and connection relationship of the TWS headset power supply device provided in the above embodiments, please refer to the prior art for the structure of other parts of the device, which is not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The TWS headset power supply apparatus provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A TWS headset power supply apparatus, comprising: the earphone comprises an earphone (1) with an ear handle, a charging box (2) for charging the earphone (1) and at least two additional charging devices (3) capable of storing electric energy, wherein the additional charging devices (3) are detachably connected with the earphone (1); when the additional charging device (3) and the earphone (1) are both accommodated in the charging box (2), the additional charging device (3) and the earphone (1) are independently arranged;
the charging box (2) is provided with a first charging part which is used for being connected with the additional charging device (3) to transmit electric energy, and the additional charging device (3) is provided with a charging structure which is used for being connected with the ear handle to provide electric energy;
the additional charging device (3) is of a cylindrical structure and is sleeved outside the ear handle of the earphone (1) to supply power to the earphone (1);
be provided with first recess in charging box (2), first portion of charging includes charging post (21) that can stretch out or retract in the first recess, be provided with charging post PIN needle on charging post (21), additional charging device (3) cup joint in charging post (21) are outside to the realization acquires the electric energy.
2. A TWS headset power supply device according to claim 1, characterized in that the additional charging device (3) is inserted in the charging box (2) in its length direction, and the headset (1) is inserted in the charging box (2) in its ear stem length direction.
3. A TWS headset power supply device according to claim 1, wherein the charging post (21) is hinged to the first recess by a hinge (22), and the rotation of the charging post (21) can drive the additional charging device (3) sleeved thereon to extend or retract into the first recess.
4. A TWS headset power supply device according to any of the claims 1-3, characterized in that the headset (1) is provided with a headset charging PIN (12) for receiving power;
the additional charging device (3) comprises a shell (31) and the charging structure arranged in the shell (31), wherein the charging structure comprises a battery (32) and an additional device charging PIN (33) used for connecting a headset charging PIN (12) for charging; the add-on charging PIN (33) is connected to the battery (32);
earphone PIN needle (12) of charging is located the bottom of ear handle, add-on device PIN needle (33) of charging sets up the inner bottom of shell (31), or earphone PIN needle (12) of charging is located the lateral part of ear handle, add-on device PIN needle (33) of charging sets up the inside wall of shell (31).
5. A TWS headset power supply device according to claim 4, characterized in that fool-proofing means are provided on the headset (1) and the additional charging device (3) to avoid wrong insertion direction.
6. A TWS earphone power supply device according to claim 4, wherein the housing (31) is a non-conductive magnet structure, the earphone (1) and the housing (31) being connected by magnetic attraction.
7. A TWS headset power supply device according to claim 4, characterized in that the housing (31) comprises a silicone casing (311) provided with the add-on device charging PIN (33), the battery (32) and a battery housing (312) sleeved outside the battery (32), the silicone casing (311) being connected with the battery housing (312) to form a cavity sleeved on an ear stem of the headset (1).
8. A TWS headset power supply device according to claim 7, characterized in that the add-on device charging PIN PIN (33) is injection moulded in connection with the silicone casing (311).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010230780.4A CN111432306B (en) | 2020-03-27 | 2020-03-27 | TWS earphone power supply unit |
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| CN202010230780.4A CN111432306B (en) | 2020-03-27 | 2020-03-27 | TWS earphone power supply unit |
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| CN111432306B true CN111432306B (en) | 2022-04-15 |
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| CN111432306A (en) | 2020-07-17 |
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