CN112911445A - Earphone charging box and earphone device - Google Patents
Earphone charging box and earphone device Download PDFInfo
- Publication number
- CN112911445A CN112911445A CN202110135925.7A CN202110135925A CN112911445A CN 112911445 A CN112911445 A CN 112911445A CN 202110135925 A CN202110135925 A CN 202110135925A CN 112911445 A CN112911445 A CN 112911445A
- Authority
- CN
- China
- Prior art keywords
- earphone
- sleeve
- accommodating groove
- charging box
- contact
- 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.)
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Classifications
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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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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The application discloses earphone charging box and earphone device, earphone charging box includes: the charging box shell is provided with an earphone accommodating groove, the side wall of the earphone accommodating groove is provided with a contact which protrudes towards the inside of the earphone accommodating groove, and two opposite sides of the earphone accommodating groove are respectively provided with contacts; the sleeve is arranged in the earphone accommodating groove and can move in the depth direction of the earphone accommodating groove, and a first through hole is formed in the side wall of the sleeve; under the condition that the sleeve and the earphone accommodating groove are located at the first relative position, the contact protrudes out of the first through hole; and under the condition that the sleeve and the earphone accommodating groove are in the second relative position, the contact is positioned between the side wall of the sleeve and the side wall of the earphone accommodating groove. According to the embodiment of the application, electrolytic corrosion between the two contacts is effectively avoided; set up the sleeve that can reciprocate in the box casing that charges, realize the contact is automatic flexible, can avoid contact and earphone lateral wall friction to cause the fish tail.
Description
Technical Field
The application relates to the field of earphones, especially relates to an earphone charging box and earphone device.
Background
With the wide popularization of True Wireless bluetooth (TWS) earphones, various existing TWS earphones are developed, wherein one common TWS earphone is a rod-shaped one, the charging mode is that a handle rod is vertically inserted into an profiling groove of a charging box, the charging is carried out through elastic contact of two charging metal pins at the bottom and an elastic sheet in the charging box, and the other one is that the earphones are placed in the charging box in a lying manner, and the charging pins are arranged at the head of the earphones. For the charging structure of the existing TWS earphone, the distance between the charging metal pins is close, and the electrolytic corrosion risk is easily caused.
Disclosure of Invention
The application aims at providing an earphone charging box and an earphone device, and the earphone charging box and the earphone device are used for solving the problem of electrolytic corrosion between earphone charging pins.
In a first aspect, an embodiment of the present application provides an earphone charging box, including:
the charging box shell is provided with an earphone accommodating groove, the side wall of the earphone accommodating groove is provided with a contact which protrudes towards the inside of the earphone accommodating groove, and the two opposite sides of the earphone accommodating groove are respectively provided with the contacts;
the sleeve is arranged in the earphone accommodating groove and can move in the depth direction of the earphone accommodating groove, and a first through hole is formed in the side wall of the sleeve;
wherein, under the condition that the sleeve and the earphone accommodating groove are in a first relative position, the contact protrudes out of the first through hole; and under the condition that the sleeve and the earphone accommodating groove are in the second relative position, the contact is positioned between the side wall of the sleeve and the side wall of the earphone accommodating groove at the first relative position and the second relative position at the second relative position.
In a second aspect, an embodiment of the present application further provides an earphone device, including the above earphone charging box, further including an earphone;
wherein the earphone comprises: the bottom of the earphone tail handle is provided with a second magnet;
the two charging contacts are arranged on the side wall of the earphone tail handle and are respectively positioned on two opposite sides of the side wall of the earphone tail handle;
when the earphone is placed in the earphone accommodating groove of the earphone charging box, the second magnet and the earphone accommodating groove are used for driving the sleeve to a first relative position, and a contact of the earphone charging box is in contact connection with the charging contact at the first relative position;
when the earphone moves out of the earphone accommodating groove of the earphone charging box, the sleeve is located at a second relative position.
Therefore, according to the scheme of the application, the two opposite positions in the shell of the earphone charging box are respectively provided with the contact for charging the earphone, the two contacts are far away from each other, and electrolytic corrosion between the two contacts is effectively avoided; set up the sleeve that can reciprocate in the box casing that charges, realize the contact is automatic flexible, can avoid contact and earphone lateral wall friction to cause the fish tail. In this embodiment, the earphone is vertically placed in the earphone charging box and is charged laterally, and the earphone charging box can be small and exquisite in size and convenient to carry and place.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural diagram of an earphone charging box according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of the earphone according to the embodiment of the present application after being placed in the earphone charging box;
fig. 3 shows one of the structural schematic diagrams of the earphone charging box and the earphone according to the embodiment of the present application;
fig. 4 shows a second schematic structural diagram of the charging box and the earphone according to the embodiment of the present application.
Description of reference numerals: 1. the box casing that charges, 2, sleeve, 3, stand, 11, earphone storage tank, 12, contact, 13, second pass the hole, 14, first circuit board, 15, first magnet, 16, bottom plate, 17, elastic component, 21, first pass the hole, 4, earphone caudal peduncle, 5, the contact that charges, 41, second magnet, 42, the tail stopper.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. 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 application.
The features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An earphone charging box according to an embodiment of the present invention will be described below in conjunction with the accompanying drawings.
As shown in fig. 1 to 3, the earphone charging box includes:
the charging box comprises a charging box shell 1 and a charging box body, wherein the charging box shell is provided with an earphone accommodating groove 11, the side wall of the earphone accommodating groove 11 is provided with a contact 12 protruding towards the inside of the earphone accommodating groove 11, and the two opposite sides of the earphone accommodating groove 11 are respectively provided with the contact 12;
the sleeve 2 is arranged in the earphone accommodating groove 11, the sleeve 2 can move in the depth direction of the earphone accommodating groove 11, and a first through hole 21 is formed in the side wall of the sleeve 2;
wherein, under the condition that the sleeve 2 and the earphone accommodating groove 11 are in the first relative position, the contact 12 protrudes out of the first through hole 21; when the sleeve 2 and the earphone accommodating groove 11 are at the second relative position, the contact is located at the first relative position between the side wall of the sleeve 2 and the side wall of the earphone accommodating groove 11, and the second relative position is the first relative position.
As shown in fig. 1, the charging box housing 1 may be a middle shell of an earphone charging box, the earphone accommodating groove 11 is used for accommodating an earphone, and the earphone tail handle 4 is vertically inserted into the earphone accommodating groove 11 to charge the earphone. The inner side wall of the earphone accommodating groove 11 is provided with two opposite contacts 12, the two contacts 12 are arranged oppositely, and electrolytic corrosion can be avoided by a long distance. For example: when the earphone tail handle and the earphone accommodating groove 11 are cylinders, the two contacts 12 can be respectively arranged on two opposite sides of the axis of the cylinder; when the earphone tail handle and the earphone accommodating groove 11 are cuboids, the two contacts 12 can be respectively arranged on two opposite surfaces of the cuboid.
The sleeve 2 is a barrel-shaped structure formed by surrounding a bottom surface and a side wall, the sleeve 2 is arranged inside the earphone accommodating groove 11, an opening of the sleeve 2 faces the opening of the earphone accommodating groove 11, and the bottom of the sleeve 2 faces the bottom of the earphone accommodating groove 11. The inner space of the sleeve 2 and the earphone accommodating groove 11 together form an earphone accommodating space. A first through hole 21 is formed in the side wall of the sleeve 2 for the contact 12 to pass through, the earphone tail handle 4 enters the accommodating space through the opening of the earphone accommodating groove 11, and the contact 12 protrudes from the first through hole 21 and contacts with a charging contact arranged on the earphone tail handle 4 to charge the earphone, as shown in fig. 2.
When the sleeve 2 can move up and down in the earphone accommodating groove 11, the relative position between the first through hole 21 on the sleeve 2 and the contact 12 changes. The first relative position may be: a position in which the first through hole 21 is at least partially aligned with the contact 12, enabling the contact 12 to pass through the first through hole 21 and project toward the inner space of the sleeve 2; the second relative position may be: the first through hole 21 is at least partially misaligned with the contact 12 such that the contact 12 cannot protrude beyond the first through hole 21. When the sleeve 2 is located at the first relative position, the earphone tail handle 4 is inserted into the earphone accommodating groove 11, so that the earphone can be charged; the earphone tail handle 4 is moved out from the earphone accommodating groove 11, the sleeve 2 is moved to the second relative position, and the contact 12 is retracted from the first through hole 21 and positioned between the side wall of the sleeve 2 and the side wall of the earphone accommodating groove 11.
According to the embodiment of the application, the two opposite positions in the shell of the earphone charging box are respectively provided with the contacts for charging the earphone, so that the two contacts are far away from each other, and electrolytic corrosion between the two contacts is effectively avoided; set up the sleeve that can reciprocate in the box casing that charges, realize the contact is automatic flexible, can avoid contact and earphone lateral wall friction to cause the fish tail. In this embodiment, the earphone is vertically placed in the earphone charging box and is charged laterally, and the earphone charging box can be small and exquisite in size and convenient to carry and place.
Specifically, two opposite sides of the side wall of the earphone accommodating groove 11 are respectively provided with a second through hole 13, and one second through hole 13 corresponds to one contact 12; a first circuit board 14 is disposed on an outer side wall of the earphone accommodating groove 11, the contact 12 is disposed on the first circuit board 14, and the contact 12 passes through the second passing hole 13 and protrudes toward the inside of the earphone accommodating groove 11.
The opposite sides of the sidewall of the sleeve 2 are respectively provided with the first through holes 21, and one of the first through holes 21 corresponds to one of the contacts 12.
In this embodiment, the second through hole 13 is used for allowing the contact 12 to pass through, and the two contact through holes 13 are respectively opened at two opposite sides of the charging box housing 13 so as to correspond to the two contacts 12. The contacts 12 are fixed by the first circuit board 14. As shown in fig. 3, the first circuit board 14 is fixedly disposed at a position where the second through hole 13 is opened, the contact 12 is disposed at a side of the first circuit board 14 facing the second through hole 13, and after the first circuit board 14 is fixedly mounted, the contact 12 extends into the earphone accommodating groove 11 through the second through hole 13.
Since the contacts 12 are disposed oppositely, the first through hole 21 and the second through hole 13 through which the contacts 12 pass are both disposed oppositely and correspond to the contacts 12 one by one. As an alternative embodiment, the contact 12 may be a resilient member which, when the second through hole 13 is aligned with the first through hole 21 in the sleeve 2, may spring up to extend into the interior space of the sleeve 2 to make an electrical connection with the charging contact on the earphone stem. When the sleeve 2 moves from the first relative position to the second relative position, the elastic member is retracted from the first through hole 21, the side wall of the sleeve 2 presses the elastic member, and the elastic member is pressed between the side wall of the sleeve 2 and the charging box housing 1.
As an alternative embodiment, the contacts 12 may be controlled to telescope by a drive mechanism. When the second through hole 13 is aligned with the first through hole 21 of the sleeve 2, the driving mechanism drives the contact 12 to extend towards the inner space of the sleeve 2, so as to realize the electric connection with the charging contact on the earphone tail handle. When the sleeve 2 moves from the first relative position to the second relative position, the driving mechanism controls the contact 12 to retract from the first through hole 21 to between the side wall of the sleeve 2 and the charging box housing 1.
The outer side wall of the earphone accommodating groove 11 is provided with an upright post 3; the first circuit board 14 is fixedly connected with the upright 3 through a connecting rod 31. The upright posts 3 may be used to fix the first circuit board 14, as shown in fig. 3, the upright posts 3 are respectively disposed on two opposite sides of the outer side wall of the earphone accommodating groove 11, and a connection line of the two positions where the upright posts 3 are disposed may be perpendicular to a connection line of the two positions where the first through holes 21 are disposed. Fixing holes are respectively formed in two opposite sides of the first circuit board 14, and the connecting rod 31 penetrates through the fixing holes to be fixed with the upright post 3. Specifically, the connecting rod 31 and the upright 3 may be fixed by heat fusion.
Alternatively, as shown in fig. 1 and 2, a boss 111 extending toward the inner space of the earphone accommodating groove 11 is provided on the side wall of the earphone accommodating groove 11; the sleeve 2 is located below the boss 111, and under the condition that the sleeve 2 moves in the depth direction of the earphone accommodating groove 11, the boss 111 is used for limiting the sleeve 2.
The boss 111 is used to limit the distance that the sleeve 2 moves towards the opening direction of the earphone accommodating groove 11, so as to prevent the sleeve from being removed from the earphone accommodating groove 11. The bosses 111 are uniformly arranged around the side wall of the earphone accommodating groove 11, and the height of the bosses 111 in the depth direction of the earphone accommodating groove 11 should be greater than the height of the sleeve 2. The sidewall of the sleeve 2 is located in a recessed space formed below the boss 111 and can move up and down in the recessed space. The inner space of the sleeve 2 and the space of the earphone accommodating groove 11 formed by enclosing the boss 111 jointly form an accommodating space of the earphone.
The height of the recess space formed below the boss 111 is greater than the height of the sleeve 2, so that the sleeve 2 can move up and down in the earphone accommodating groove 11. As shown in fig. 2, when the earphone is placed in the earphone accommodating groove 11 and the earphone tail handle 4 enters the inner space of the sleeve 2, the bottom of the earphone tail handle 4 presses the bottom of the sleeve 2, so that the sleeve 2 moves downward to a first relative position (as shown in fig. 2, there is a residual space between the top of the sidewall of the sleeve 2 and the bottom surface of the boss 111), in which the contact 12 can pass through the first through hole 21 on the sleeve 2 and extend into the sleeve 2, so as to be in contact connection with the charging contact 5 on the earphone tail handle 4, thereby charging the earphone.
When the earphone is moved out of the earphone accommodating groove 11 and the earphone tail handle 4 is moved out of the inner space of the sleeve 2, as shown in fig. 1, since the bottom of the earphone tail handle 4 no longer presses the bottom of the sleeve 2, the sleeve 2 is moved upward to a second relative position (as shown in fig. 1, there is a residual space between the bottom of the sidewall of the sleeve 2 and the bottom of the earphone accommodating groove 11), and in the second relative position, the contact 12 is retracted from the first through hole 21 of the sleeve 2 and located between the sidewall of the sleeve 2 and the sidewall of the earphone accommodating groove 11.
Specifically, a first magnet 15 is disposed at the bottom of the earphone accommodating groove 11; the first magnet 15 and the second magnet 41 of the earpiece stem are used to drive the sleeve 2 to the first relative position with the sleeve 2 in the second relative position.
The movement of the sleeve 2 may be based on the magnetic attraction of the first magnet 15 and the second magnet 41. The bottom of earphone storage tank 11 sets up first magnet 15, sets up in the bottom of the earphone caudal peduncle 4 of earphone second magnet 41 is put into at the earphone storage tank 11, and earphone caudal peduncle 4 gets into behind the inner space of sleeve 2, first magnet 15 with second magnet 41 becomes along with the distance diminishes, and the magnetic force increase attracts each other, the bottom extrusion of earphone caudal peduncle 4 the bottom of sleeve 2 makes sleeve 2 by second relative position downstream to first relative position, contact 12 by first pass hole 21 protrusion, be connected with the contact that charges on the earphone caudal peduncle 4.
Optionally, an elastic member 17 is disposed between the bottom of the earphone accommodating groove 11 and the bottom of the sleeve 2, a top end of the elastic member 17 contacts with the bottom of the sleeve 2, and a bottom end of the elastic member 17 is fixed to the bottom of the earphone accommodating groove 11; when the sleeve 2 is located at the first relative position, the bottom of the sleeve 2 presses the elastic part 17, and the elastic part 17 is in a compressed state; when the sleeve 2 is in the second relative position, the elastic member 17 is in a sprung state.
The first magnet 15 and the elastic member 17 may be respectively disposed at the bottom of the earphone accommodating groove 11, and optionally, at least two elastic members 17 may be disposed; the at least two elastic members 17 are disposed around the first magnet 15.
As shown in fig. 1 to 3, the bottom of the earphone accommodating groove 11 may be formed by a bottom plate 16, and the bottom plate 16 may be formed as a circuit board if the first magnet 15 is energized to generate a magnetic force. The base plate 16 is used for mounting the first magnet 15 and the elastic member 17.
The elastic member 17 may support the bottom of the sleeve 2. After the earphone tail handle 4 enters the inner space of the sleeve 2, the magnetic force between the first magnet 15 and the second magnet 41 is increased to attract each other, the bottom of the earphone tail handle 4 presses the bottom of the sleeve 2, so that the sleeve 2 moves downwards from the second relative position to the first relative position, in the first relative position, the bottom of the sleeve 2 presses the elastic piece 17, the elastic piece 17 is in a compressed state, the balance state of the earphone is kept, the contact 12 extends out from the first through hole 21 to be in elastic contact with the charging contact on the earphone tail handle 4, and the earphone enters the charging state. The elastic members 17 may be three and are uniformly arranged around the first magnet 15, so as to balance the elastic force of the bottom of the sleeve 2, and thus balance the earphone.
When the earphone is taken out, the earphone tail handle 4 moves upwards, the distance between the first magnet 15 and the second magnet 41 becomes larger, the magnetic force becomes smaller gradually, the sleeve 2 moves upwards from the first relative position to the second relative position through the upward elastic force of the elastic piece 17, and the contact 12 is contracted between the side wall of the sleeve 2 and the side wall of the earphone accommodating groove 11 through the first through hole 15 due to the upward movement of the sleeve 2, so that the earphone tail handle 4 can be taken out without interference.
According to the embodiment of the application, the two opposite positions in the shell of the earphone charging box are respectively provided with the contacts for charging the earphone, so that the two contacts are far away from each other, and electrolytic corrosion between the two contacts is effectively avoided; set up the sleeve that can reciprocate in the box casing that charges, realize the contact is automatic flexible, can avoid contact and earphone lateral wall friction to cause the fish tail. In this embodiment, the earphone is vertically placed in the earphone charging box and is charged laterally, and the earphone charging box can be small and exquisite in size and convenient to carry and place.
The embodiment of the present application further provides an earphone device, as shown in fig. 3 and 4, including the earphone charging box, further including an earphone;
wherein the earphone comprises: the earphone tail handle 4, the bottom of the earphone tail handle 4 is provided with a second magnet 41; the two charging contacts 5 are arranged on the side wall of the earphone tail handle 4, and the two charging contacts 5 are respectively positioned on two opposite sides of the side wall of the earphone tail handle 4; when the earphone is placed in the earphone accommodating groove of the earphone charging box, the second magnet 41 and the first magnet of the earphone accommodating groove are used for driving the sleeve 2 to a first relative position, and the contact of the earphone charging box is in contact connection with the charging contact 5; when the earphone is moved out of the earphone accommodating groove of the earphone charging box, the sleeve 2 is located at a second relative position. The bottom of earphone tail handle 4 includes tail plug 42, tail plug 42 with earphone tail handle 4 lock forms the accommodation space, second magnet 41 set up in the accommodation space.
The charging contact 5 can be integrally formed with the earphone tail handle 4 by in-mold injection, and the tail plug 42 and the earphone tail handle 4 can be fixed by an adhesive such as glue. The state of the earphone tail handle 4 of the earphone being placed in the earphone accommodating groove 11 of the earphone charging box is shown in fig. 4, and fig. 3 is an exploded view of the earphone and the earphone charging box. The earphone passes through the earphone principle that the box realization that charges does:
after earphone caudal peduncle 4 got into the inner space of earphone storage tank 11 and sleeve 2, the first magnet 15 of earphone storage tank 11 bottom with the magnetic force increase between second magnet 41, the bottom extrusion of earphone caudal peduncle 4 the bottom of sleeve 2 makes sleeve 2 is by second relative position downstream to first relative position, the bottom extrusion of sleeve 2 elastic component 17 makes elastic component 17 is in the compression state, and the earphone keeps balanced state this moment, contact 12 by first pass hole 21 and stretch out, contact with charging contact 5 on the earphone caudal peduncle 4, the earphone gets into the charged state. When the earphone is taken out, the earphone tail handle 4 moves upwards, the magnetic force of the first magnet 15 and the second magnet 41 becomes small, the sleeve 2 moves upwards to the second relative position through the upward elastic force of the elastic piece 17, the contact 12 is contracted between the side wall of the sleeve 2 and the side wall of the earphone accommodating groove 11 through the first through hole 21 of the sleeve 2, and the earphone tail handle 4 can be completely taken out without interference.
The embodiment of this application in the earphone is vertical to be placed, carries out the mode of charging through the both sides wall, effectively enlarges two distances between the contact that charge, has reduced the risk of electrolytic corrosion, when the earphone is put into the earphone and is charged in the box that charges, the contact auto-eject of the box that charges, and when the earphone takes out, the contact withdrawal is avoided taking place the friction with the earphone lateral wall, causes the fish tail.
It should be noted that, the structure that contacts stretch out and draw back automatically in this application not only can be applied to wearing equipment such as TWS earphone, but also can be applied to other electronic equipment that have the function of charging, such as cell-phone, wrist-watch etc..
Other configurations, such as display modules, housings, etc., and operations of electronic devices according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An earphone charging box, comprising:
the charging box comprises a charging box shell (1) and a charging box body, wherein an earphone accommodating groove (11) is formed in the charging box shell, a contact (12) protruding towards the inside of the earphone accommodating groove (11) is arranged on the side wall of the earphone accommodating groove (11), and the contact (12) is respectively arranged on two opposite sides of the earphone accommodating groove (11);
the sleeve (2) is arranged in the earphone accommodating groove (11), the sleeve (2) can move in the depth direction of the earphone accommodating groove (11), and a first through hole (21) is formed in the side wall of the sleeve (2);
wherein the contact (12) protrudes from the first through hole (21) in a condition that the sleeve (2) and the earphone receiving groove (11) are in a first relative position; under the condition that the sleeve (2) and the earphone accommodating groove (11) are at a second relative position, the contact (12) is positioned between the side wall of the sleeve (2) and the side wall of the earphone accommodating groove (11).
2. The earphone charging box according to claim 1, wherein the opposite sides of the sidewall of the earphone accommodating groove (11) are respectively opened with second through holes (13), and one of the second through holes (13) corresponds to one of the contacts (12);
the outer side wall of the earphone accommodating groove (11) is provided with a first circuit board (14), the contact (12) is arranged on the first circuit board (14), and the contact (12) penetrates through the second penetrating hole (13) and protrudes towards the inside of the earphone accommodating groove (11).
3. The earphone charging box according to claim 2, wherein a pillar (3) is provided at an outer sidewall of the earphone receiving groove (11);
the first circuit board (14) is fixedly connected with the upright post (3) through a connecting rod (31).
4. The earphone charging box according to claim 1, wherein at a side wall of the earphone receiving groove (11), there is a boss (111) extending toward an inner space of the earphone receiving groove (11);
the sleeve (2) is located below the boss (111), and under the condition that the sleeve (2) moves in the depth direction of the earphone accommodating groove (11), the boss (111) is used for limiting the sleeve (2).
5. The earphone charging box according to claim 1, wherein a first magnet (15) is provided at the bottom of the earphone receiving groove (11);
the first magnet (15) and a second magnet of a headset stem are used to drive the sleeve (2) to the first relative position with the sleeve (2) in the second relative position.
6. The earphone charging box according to claim 5, wherein an elastic member (17) is provided between the bottom of the earphone receiving groove (11) and the bottom of the sleeve (2), the top end of the elastic member (17) is in contact with the bottom of the sleeve (2), and the bottom end of the elastic member (17) is fixed to the bottom of the earphone receiving groove (11);
wherein, when the sleeve (2) is in the first relative position, the bottom of the sleeve (2) presses the elastic member (17), and the elastic member (17) is in a compressed state;
when the sleeve (2) is located at the second relative position, the elastic piece (17) is in a bouncing state.
7. An earphone charging box according to claim 6, characterized in that the elastic member (17) is at least two;
the elastic member (17) is disposed around the first magnet (15).
8. The earphone charging box according to claim 1, wherein the side wall of the sleeve (2) has the first through holes (21) at opposite sides thereof, respectively, and one of the first through holes (21) corresponds to one of the contacts (12).
9. An earphone device comprising the earphone charging box according to any one of claims 1 to 8, and further comprising an earphone;
wherein the earphone comprises: the earphone tail handle (4), the bottom of the earphone tail handle (4) is provided with a second magnet (41);
the two charging contacts (5) are arranged on the side wall of the earphone tail handle (4), and the two charging contacts (5) are respectively positioned on two opposite sides of the side wall of the earphone tail handle (4);
when the earphone is placed in the earphone accommodating groove of the earphone charging box, the second magnet (41) and the first magnet of the earphone accommodating groove are used for driving the sleeve (2) to a first relative position, and a contact of the earphone charging box is in contact connection with the charging contact (5);
when the earphone moves out of the earphone accommodating groove of the earphone charging box, the sleeve (2) is located at a second relative position.
10. The earphone device according to claim 9, wherein the bottom of the earphone tail handle (4) comprises a tail plug (42), the tail plug (42) is buckled with the earphone tail handle (4) to form a containing space, and the second magnet (41) is arranged in the containing space.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110135925.7A CN112911445B (en) | 2021-02-01 | 2021-02-01 | Earphone charging box and earphone device |
| PCT/CN2022/073660 WO2022161337A1 (en) | 2021-02-01 | 2022-01-25 | Earphone charging box and earphone device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110135925.7A CN112911445B (en) | 2021-02-01 | 2021-02-01 | Earphone charging box and earphone device |
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| CN112911445A true CN112911445A (en) | 2021-06-04 |
| CN112911445B CN112911445B (en) | 2023-07-14 |
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| CN202110135925.7A Active CN112911445B (en) | 2021-02-01 | 2021-02-01 | Earphone charging box and earphone device |
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| WO (1) | WO2022161337A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161337A1 (en) * | 2021-02-01 | 2022-08-04 | 维沃移动通信有限公司 | Earphone charging box and earphone device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112911445B (en) | 2023-07-14 |
| WO2022161337A1 (en) | 2022-08-04 |
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