CN109729446B - Earphone charging box - Google Patents
Earphone charging box Download PDFInfo
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- CN109729446B CN109729446B CN201910189385.3A CN201910189385A CN109729446B CN 109729446 B CN109729446 B CN 109729446B CN 201910189385 A CN201910189385 A CN 201910189385A CN 109729446 B CN109729446 B CN 109729446B
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Abstract
The invention discloses an earphone charging box which comprises an upper cover component, a lower cover, an earphone accommodating cavity component, a gear synchronizing component and a force transmission component, wherein the upper cover component comprises two sub upper cover components which are oppositely arranged, the force transmission component comprises two sub force transmission components corresponding to the sub upper cover components, one of the sub force transmission components moves along with the movement of one of the sub upper cover components, one of the sub force transmission components drives one of racks to move, one of the racks drives the other rack to move in the opposite direction through a gear, the other rack drives the other sub force transmission component to move, and the other sub force transmission component drives the other sub upper cover component to move. The upper cover subassembly of the sub-assembly of one side moves, through the cooperation of power transmission subassembly and synchronous subassembly of gear, the upper cover subassembly of the sub-assembly of the other side moves automatically in the opposite direction, bring brand-new uncapping experience for users, and the invention is a pure mechanical mechanism, the controllability is strong, with low costs.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to an earphone charging box.
Background
With the development of wireless networks and chip technologies, more and more wireless products are emerging in our lives. The advent of wireless headsets, for example, has facilitated people to make and receive calls and listen to music. The wireless earphone product is similar to a wireless mobile phone, and is not required to be connected with the mobile phone or a computer through a connecting wire in the using process, but the current is supplied to the mainboard by the battery inside the wireless earphone product. The wireless headset thus needs to have its internal battery recharged after a period of use.
For the convenience of carrying, wireless headset's the box that charges has appeared on the market, and it is including the battery compartment that holds the chamber and hold the battery that can hold wireless headset, through placing wireless headset in holding the intracavity, wireless headset can realize the electricity with the battery in battery compartment and be connected, has further made things convenient for people's life from this. The earphone is in the process of charging, and for further portable, generally be equipped with the lid on the upper portion that holds the chamber, will place in through the lid and hold the inside earphone of chamber and shelter from. At present, the cover body is generally opened and closed by adopting a magnet and rotating shaft matching structure, a pressing and bouncing structure, a sleeve drawing structure and the like. With the popularity of wireless earphones, the innovation and experience of the opening and closing form of the cover body become an important research and development direction.
Disclosure of Invention
In order to solve the technical problems, the invention provides the earphone charging box which can bring brand-new uncovering experience to a user.
The technical scheme provided by the invention is that the earphone charging box comprises an upper cover component, a lower cover, an earphone accommodating cavity component, a gear synchronization component and a force transmission component; the earphone receiving cavity assembly comprises a substrate and an earphone receiving cavity extending towards the side of the lower cover, and the substrate is connected with the lower cover; the gear synchronous component is arranged in the lower cover and comprises a gear, and two racks are oppositely meshed on the gear; the upper cover component comprises two oppositely arranged sub upper cover components, and the two sub upper cover components move oppositely or oppositely to shield or open the earphone receiving cavity component; the force transmission assembly comprises two sub force transmission assemblies corresponding to the sub upper cover assemblies; one of the sub force transmission assemblies moves along with the movement of one of the sub upper cover assemblies, one of the sub force transmission assemblies drives one of the racks to move, one of the racks drives the other rack to move in the opposite direction through the gear, the other rack drives the other sub force transmission assembly to move, and the other sub force transmission assembly drives the other sub upper cover assembly to move.
Furthermore, the sub-upper cover assembly is provided with a female slide rail along the movement direction of the sub-upper cover assembly, the base plate is provided with a male slide rail matched with the female slide rail, and the female slide rail is connected with the male slide rail in a sliding manner.
Further, the length of public slide rail is less than the length of female slide rail, and locate and be close to the side department of base plate, be equipped with spacing muscle in the spout of female slide rail, spacing muscle is located and is kept away from one side of public slide rail, works as when sub-upper cover subassembly is opened to maximum position department, spacing muscle with public slide rail supports and leans on.
Furthermore, the sub-upper cover assembly comprises an upper cover and an upper cover plug-in connected with the upper cover, an upper cover cavity is formed between the upper cover and the upper cover plug-in, a first long strip hole is formed in the upper cover plug-in, part of the female slide rail is arranged in the upper cover cavity and connected with the upper cover, and the other part of the female slide rail penetrates out of the first long strip hole and is connected with the male slide rail in a sliding mode.
Furthermore, the sub-force transmission assembly comprises an upper cover magnet, a magnetic conductive sheet and a lower cover magnet, the upper cover magnet is arranged in the upper cover cavity and connected with the upper cover plug-in, the magnetic conductive sheet is connected with the substrate, the lower cover magnet is connected with the rack, and the upper cover magnet and the lower cover magnet move synchronously through the magnetic conductive sheet.
Furthermore, the sub force transmission assembly comprises a connecting strip, one end of the connecting strip is connected with the sub upper cover assembly, a second long strip hole is formed in the substrate, and the other end of the connecting strip penetrates through the second long strip hole and is connected with the rack.
Further, one end of the connecting strip is connected with the upper cover or the upper cover plug-in unit.
Furthermore, the upper cover plug-in comprises a horizontal part and a vertical part which are connected with each other, the first strip hole is arranged on the horizontal part, and the vertical part is provided with a magnetic attraction piece.
Furthermore, an avoiding concave part for avoiding the earphone is arranged at the connecting position of the horizontal part and the vertical part.
Furthermore, the gear synchronizing assembly further comprises a fixed cover, a first opening is formed in the fixed cover, and the end portions of the two racks respectively extend out of the first opening.
Furthermore, a guide column is arranged in the fixed cover, a shaft hole is formed in the center of the gear, and the guide column penetrates through the shaft hole.
Further, be equipped with a plurality of interval arrangement's location muscle on the lateral wall of lower cover, the location muscle with form the draw-in groove between the lateral wall of lower cover, be equipped with interval distribution's spacing strip on the lateral wall of fixed cover, fixed cover is located in the draw-in groove, just spacing strip with the location muscle supports and leans on.
Further, still be equipped with in the lower cover the mainboard and with the battery that the mainboard electricity is connected, be equipped with charging spring needle, chip and the interface that charges on the mainboard, the bottom in chamber is accomodate to the earphone is equipped with the confession the through-hole that charging spring needle stretches into, cover down and be equipped with the confession the second opening that the interface that charges stretches out.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention provides an earphone charging box which comprises an upper cover component, a lower cover, an earphone accommodating cavity component, a gear synchronizing component and a force transmission component, wherein the upper cover component comprises two sub upper cover components which are arranged oppositely, the force transmission component comprises two sub force transmission components corresponding to the sub upper cover components, one sub force transmission component moves along with the movement of one sub upper cover component, one sub force transmission component drives one rack to move, one rack drives the other rack to move in the opposite direction through a gear, the other rack drives the other sub force transmission component to move, and the other sub force transmission component drives the other sub upper cover component to move. The upper cover subassembly of the sub-assembly of one side moves, through the cooperation of power transmission subassembly and synchronous subassembly of gear, the upper cover subassembly of the sub-assembly of the other side moves automatically in the opposite direction, bring brand-new uncapping experience for users, and the invention is a pure mechanical mechanism, the controllability is strong, with low costs.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an earphone charging box in a closed state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an earphone charging box in an open state according to an embodiment of the present invention;
fig. 3 is a schematic view of an assembly structure of an earphone charging box according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an earphone charging box according to an embodiment of the present invention;
FIG. 5 is a schematic view of an assembly structure of a sub-upper cover assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of an assembly structure of a gear synchronizing assembly according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a gear synchronizing assembly according to an embodiment of the present invention;
FIG. 8 is a first schematic view of an assembly structure of a gear synchronizing assembly and a lower cover according to an embodiment of the present invention;
FIG. 9 is a second schematic view of an assembly structure of the gear synchronizing assembly and the lower cover according to the first embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view illustrating a second embodiment of the present invention;
FIG. 11 is a schematic cross-sectional view illustrating a second embodiment of the present invention;
FIG. 12 is a first schematic cross-sectional view illustrating a third embodiment of the present invention;
fig. 13 is a schematic cross-sectional structure diagram of a third embodiment of the invention.
Wherein, 100-upper cover component, 110-sub-upper cover component, 111-first sub-upper cover component, 112-second sub-upper cover component, 120-upper cover, 121-slot, 130-upper cover plug-in component, 131-horizontal part, 132-vertical part, 133-avoidance concave part, 134-first long strip hole, 140-magnetic attraction piece, 150-female slide rail, 151-limiting rib, 160-upper cover cavity, 200-lower cover, 210-containing cavity, 220-second opening, 230-positioning rib, 240-clamping groove, 300-earphone containing cavity component, 310-substrate, 320-earphone containing cavity, 330-male slide rail, 400-gear synchronous component, 410-first rack, 411-first hole groove, 420-second rack, 421-second hole groove, 430-gear, 431-shaft hole, 440-fixing cover, 441-first fixing cover, 442-second fixing cover, 443-guide post, 444-round hole, 445-limiting strip, 446-first opening, 500-main board, 510-charging spring needle, 520-chip, 530-charging interface, 540-flat cable, 600-battery, 710-upper cover magnet, 720-magnetic conductive sheet, 721-first magnetic conductive sheet, 722-second magnetic conductive sheet, 730-lower cover magnet, 731-first lower cover magnet, 732-second lower cover magnet, 800-metal strip, 810-trip and 900-cross rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of 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 invention.
The invention discloses an earphone charging box which is used for charging a wireless earphone, and with reference to fig. 1 to 4, the earphone charging box comprises an upper cover assembly 100, a lower cover 200, an earphone accommodating cavity assembly 300, a gear synchronizing assembly 400, a force transmission assembly, a main board 500 and a battery 600.
The earphone accommodating cavity assembly 300 comprises a substrate 310 and earphone accommodating cavities 320 extending towards the lower cover 200 side, and two earphone accommodating cavities 320 are arranged side by side and are used for accommodating earphones respectively so as to facilitate charging of the earphones. The lower cover 200 is a shell structure with one side open, the interior of the lower cover is a containing cavity 210, the periphery of the lower side of the substrate 310 is fixedly connected with the periphery of the upper part of the lower cover 200 in a gluing or buckling mode, and the part of the earphone containing cavity 320 protruding out of the substrate 310 is arranged in the containing cavity 210. The main board 500 and the battery 600 are also respectively disposed in the accommodating cavity 210. Mainboard 500 and battery 600 are through winding displacement 540 electric connection, are equipped with charging spring needle 510, chip 520 and the interface 530 that charges on mainboard 500, and the bottom that the chamber 320 was accomodate to the earphone is equipped with the through-hole (not shown) that supplies charging spring needle 510 to stretch into, is equipped with the second opening 220 that supplies the interface 530 that charges to stretch out on the lateral wall of lower cover 200. The external power supply is electrically connected to the battery 600 through the charging interface 530 to supply power to the battery 600. After the earphone to be charged is placed in the earphone accommodating cavity 320, the charging spring pin 510 is electrically connected with the earphone, so that the earphone is charged.
The gear synchronization assembly 400 is disposed in the accommodating chamber 210 and includes a gear 430, and two racks are oppositely engaged on the gear 430. The cover assembly 100 includes two opposing sub-cover assemblies 110, and the two sub-cover assemblies 110 move toward and away from each other to cover or open the earphone receiving chamber assembly 300. The force transfer assembly includes two sub-force transfer assemblies corresponding to the sub-cover assembly 110. One of the sub-force transmission assemblies moves along with the movement of one of the sub-upper cover assemblies 110, one of the sub-force transmission assemblies drives one of the racks to move, one of the racks drives the other rack to move in the opposite direction through the gear, the other rack drives the other sub-force transmission assembly to move, and the other sub-force transmission assembly drives the other sub-upper cover assembly 110 to move. The upper cover subassembly 110 on one side moves, and through the cooperation of the force transmission subassembly and the gear synchronization subassembly 400, the upper cover subassembly 110 on the other side automatically moves in the opposite direction, so that a brand-new cover opening experience is brought to a user.
Specifically, the two sub-cover assemblies 110 have the same structure, each sub-cover assembly 110 includes an upper cover 120 and an upper cover insert 130, the upper cover 120 and the upper cover insert 130 are fixedly connected by gluing or snapping, and an upper cover cavity 160 is formed between the upper cover 120 and the upper cover insert 130. When the sub-cover assembly 110 moves relative to the earphone receiving cavity assembly 300, in order to ensure more reliable movement between the two, referring to fig. 4 and 5, the sub-cover assembly 110 is provided with a female slide rail 150 along the moving direction thereof, the substrate 310 is provided with a male slide rail 330 adapted to the female slide rail 150, and the female slide rail 150 is slidably connected to the male slide rail 330. Specifically, the upper cover plug-in 130 is provided with a first elongated hole 134, a part of the female slide rail 150 is arranged in the upper cover cavity 160 and connected with the upper cover 120, and the other part of the female slide rail 150 penetrates out of the first elongated hole 134 and is connected with the male slide rail 330 in a sliding manner, so that the mounting structure of the female slide rail 150 is not only beneficial to product beauty, but also reliable in connection. The female slide rail 150 and the upper cover 120 are connected by bonding or fastening, the upper cover 120 is provided with a slot 121 for inserting the female slide rail 150, the slot 121 is surrounded by two opposite vertical plates, and the upper half of the female slide rail 150 is fixedly installed in the slot 121, so that the connecting structure of the female slide rail 150 is more reliable, is not easy to fall off, and prolongs the service life of the product.
The length of public slide rail 330 is less than female slide rail 150's length, and public slide rail 330 is located the side department that is close to base plate 310, like this when sub-upper cover subassembly 110 is opened, presents only base plate 310 and earphone storage cavity 320 in the user's front of the eye, and the user can't see public slide rail 330, does benefit to and improves product aesthetic property. Further, referring to fig. 4, a limiting rib 151 is disposed in the sliding groove of the female sliding rail 150, the limiting rib 151 is disposed on one side away from the male sliding rail 330, and when the sub-upper cover assembly 110 is opened to the maximum position, the limiting rib 151 abuts against the male sliding rail 330 to prevent the sub-upper cover assembly 110 from falling off.
For convenience of description, the two sub-cover assemblies 110 are respectively defined as a first sub-cover assembly 111 and a second sub-cover assembly 112. The upper cover plug-in 130 comprises a first upper cover plug-in and a second upper cover plug-in, the first upper cover plug-in is arranged on the first sub upper cover component 111, the second upper cover plug-in is arranged on the second sub upper cover component 112, the first upper cover plug-in and the second upper cover plug-in are identical in structure and respectively comprise a horizontal part 131 and a vertical part 132 which are connected with each other, a first long hole 134 is arranged on the horizontal part 131, and a magnetic absorption sheet 140 is arranged on the vertical part 132. When the first sub-upper cover assembly 111 and the second sub-upper cover assembly 112 are closed, the magnetic attraction sheet 140 arranged on the first sub-upper cover assembly 111 and the magnetic attraction sheet 140 arranged on the second sub-upper cover assembly 112 attract each other, so that the closed first sub-upper cover assembly 111 and the closed second sub-upper cover assembly 112 are not easy to separate, and the product reliability is improved.
The connection position of the horizontal part 131 and the vertical part 132 is provided with an avoiding concave part 133 for avoiding the earphone, and the avoiding concave part 133 corresponds to the earphone accommodating cavity 320, so that the thickness and the size of the product can be reduced as much as possible under the condition of meeting the requirement of accommodating the earphone, and the earphone is convenient to carry.
Referring to fig. 6 and 7, the gear synchronizing assembly 400 includes a gear 430, a first rack 410 engaged with one end of the gear 430, a second rack 420 engaged with the other end of the gear 430, the first rack 410 and the second rack 420 being disposed opposite to each other, and a fixing cover 440, wherein the fixing cover 440 includes a first fixing cover 441 and a second fixing cover 442, and the first fixing cover 441 and the second fixing cover 442 are fixedly connected by a snap-fit manner. A mounting cavity (not labeled) is formed between the first and second fixing covers 441 and 442, and the gear 430, the first rack 410, and the second rack 420 are all located in the mounting cavity. The first fixing cover 441 is provided with a guide post 443, the second fixing cover 442 is provided with a round hole 444, the center of the gear 430 is provided with a shaft hole 431, the guide post 443 penetrates through the shaft hole 431 and then is connected with the round hole 444, the gear 430 is limited, and the gear 430 rotates around the guide post 443. The four corners of the first fixing cover 441 and the four corners of the second fixing cover 442 are respectively provided with a first opening 446, and after the first fixing cover 441 and the second fixing cover 442 are fastened, a gap formed between the two opposite first openings 446 can be penetrated by the first rack 410 and the second rack 420, so that the first rack 410 and the second rack 420 can move left and right. One end of the first rack 410 close to the first sub-cover assembly 111 is provided with a first hole slot 411, one end of the second rack 420 close to the second sub-cover assembly 112 is provided with a second hole slot 421, and the first hole slot 411 and the second hole slot 421 are respectively located at the outer side of the fixed cover 400.
Referring to fig. 8 and 9, the side wall of the lower cover 200 is provided with a plurality of positioning ribs 230 arranged at intervals, a clamping groove 240 is formed between the positioning ribs 230 and the side wall of the lower cover 200, the side wall of the fixed cover 400 is provided with spacing strips 445 distributed at intervals, the fixed cover 400 is arranged in the clamping groove 240, and the spacing strips 445 abut against the positioning ribs 230. The lower portion of the fixing cover 400 is limited by the engaging groove 240, and the upper portion of the fixing cover 400 is limited by the base plate 310, so that the fixing cover 400 is limited in the vertical direction. The limiting strips 445 of the embodiment have two structures, and the limiting in the left and right directions of the fixing cover 400 is realized through the abutting between the limiting strips 445 and the positioning ribs 230. The fixing cover 400 has a simple mounting structure and is easy to mount and dismount.
The sub-force transmission assembly has three implementation manners, wherein the first implementation manner is the first implementation manner, the second implementation manner is the second implementation manner, and the third implementation manner is the third implementation manner, and the three implementation manners are explained one by one hereinafter. The two sub-force transmission assemblies have the same structure, and for convenience of description, the two sub-force transmission assemblies are respectively defined as a first sub-force transmission assembly and a second sub-force transmission assembly, the first sub-force transmission assembly transmits the motion of the first sub-upper cover assembly 111 to the first rack 410, the first rack 410 drives the second rack 420 to move in the opposite direction through the gear 430, and the second sub-force transmission assembly transmits the motion of the second rack 420 to the second sub-upper cover assembly 112, so that the second sub-upper cover assembly 112 moves in the opposite direction to the first sub-upper cover assembly 111.
In a first embodiment, the force transfer assembly is in the form of a magnet and a magnetically permeable plate. Referring to fig. 3 and 4 specifically, the sub-force transfer assembly includes an upper cover magnet 710, a magnetic conductive sheet 720 and a lower cover magnet 730, the upper cover magnet 710 is disposed in the upper cover cavity 160 and is fixedly bonded to the upper cover plug-in 130 by adhesion, the magnetic conductive sheet 720 is fixedly bonded to the substrate 310 by adhesion, the lower cover magnet 730 is connected to the rack, and the upper cover magnet 710 and the lower cover magnet 730 realize synchronous motion through the magnetic conductive sheet 720. Specifically, the first sub-force transmission assembly comprises a first upper cover magnet, a first magnetic conductive sheet 721 and a first lower cover magnet 731, the first upper cover magnet is arranged in the first upper cover cavity and is fixedly connected with the first upper cover plug-in unit in an adhesive manner, the first magnetic conductive sheet 721 is fixedly connected with the base plate 310 in an adhesive manner, and the first lower cover magnet 731 is arranged in the first hole slot 411; the second sub-force-transfer component comprises a second upper cover magnet, a second magnetic conductive sheet 722 and a second lower cover magnet 732, the second upper cover magnet is arranged in the cavity of the second upper cover and is fixedly connected with the second upper cover plug-in unit in an adhesive manner, the second magnetic conductive sheet 722 is fixedly connected with the substrate 310 in an adhesive manner, and the second lower cover magnet 732 is arranged in the second hole groove 421.
During operation, the first sub-upper cover assembly 111 moves to drive the first upper cover magnet to move in the same direction, the first upper cover magnet drives the first lower cover magnet 731 to move in the same direction through the first magnetic conductive sheet 721, the first lower cover magnet 731 drives the first rack 410 to move in the same direction, the first rack 410 drives the gear 430 to rotate, the gear belt 430 drives the second rack 420 to move in the direction opposite to that of the first rack 410, the second rack 420 drives the second lower cover magnet 732 to move in the same direction as that of the first rack (which means the second rack 420), the second lower cover magnet 732 drives the second upper cover assembly 112 to move in the same direction as that of the second upper cover magnet (which means the second lower cover magnet 732) through the second magnetic conductive sheet 722, so that when the first sub-upper cover assembly 111 moves, the second sub-upper cover assembly 112 automatically moves in the opposite direction.
The second and third embodiments both use the form of a connection bar, one end of the connection bar is connected to the sub-cover assembly 110, a second elongated hole (not shown) is formed in the substrate 310, and the other end of the connection bar passes through the second elongated hole and is connected to the rack. The difference is that one end of the connecting strip in the second embodiment is fixedly connected to the upper cover 120, and one end of the connecting strip in the third embodiment is fixedly connected to the upper cover plug 130, as described in detail below:
in the second embodiment, referring to fig. 10 and 11, the connecting bar is a metal bar 800, the upper end of the metal bar 800 is fixedly connected to the upper cover 120, the upper cover insert 130 is provided with a through hole (not shown) for the metal bar 800 to extend into, the substrate 310 is provided with a second strip hole, and the lower end of the metal bar 800 passes through the through hole and the second strip hole in sequence and then is fixedly connected to the first hole slot 411 and the second hole slot 421. Specifically, a first metal strip is arranged between the first sub-cover assembly 111 and the first rack 410, a second metal strip is arranged between the second sub-cover assembly 112 and the second rack 420, the lower end of the first metal strip is inserted into the first hole slot 411, and the lower end of the second metal strip is inserted into the second hole slot 421. In order to make the connection between the metal strip 800 and the cover plug 130 more reliable, the metal strip 800 is provided with a hook 810.
During operation, the first sub-upper cover assembly 111 moves to drive the first metal strip to move in the same direction, the first metal strip moves along the second elongated hole and simultaneously drives the first rack 410 to move in the same direction, the first rack 410 drives the gear 430 to rotate, the gear 430 drives the second rack 420 to move in the direction opposite to the first rack 410, the second rack 420 drives the second metal strip to move in the same direction as the second rack 420, and the second metal strip moves along the second elongated hole and simultaneously drives the second sub-upper cover assembly 112 to move in the same direction as the second sub-upper cover assembly 112, so that when the first sub-upper cover assembly 111 moves, the second sub-upper cover assembly 112 automatically moves in the opposite direction.
In the third embodiment, referring to fig. 12 and 13, the connection bar is a cross bar 900, the upper end of the cross bar 900 is fixedly connected to the upper cover plug 130, the base plate 310 is provided with a second elongated hole (not shown), and the lower end of the cross bar 900 is sequentially inserted through the second elongated hole and then fixedly connected to the first hole slot 411 and the second hole slot 421. The cross rib 900 and the upper cover plug-in 130 are integrally formed, and the structure of the cross rib 900 can ensure that the cross rib is not easy to shake in the first hole slot 411 and the second hole slot 421, so that the movement stability of the product is improved. Specifically, a first cross rib is arranged between the first sub-upper cover assembly 111 and the first rack 410, a second cross rib is arranged between the second sub-upper cover assembly 112 and the second rack 420, the lower end of the first cross rib is inserted into the first hole slot 411, and the lower end of the second cross rib is inserted into the second hole slot 421.
The operation process of the third embodiment is the same as that of the second embodiment, and is not described herein again.
In the above embodiment, the opening or closing process of the earphone charging box is described by taking an example that the user pushes the first sub-cover assembly 111 and the second sub-cover assembly 112 automatically moves in the opposite direction to the first sub-cover assembly 111. Of course, the user pushes the second sub-cover assembly 112, and the first sub-cover assembly 111 can also automatically move in the direction opposite to the second sub-cover assembly 112, and the specific operation process is similar to the pushing of the first sub-cover assembly 111, and will not be described again.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An earphone charging box is characterized by comprising an upper cover component, a lower cover, an earphone accommodating cavity component, a gear synchronizing component and a force transmission component;
the earphone receiving cavity assembly comprises a substrate and an earphone receiving cavity extending towards the side of the lower cover, and the substrate is connected with the lower cover;
the gear synchronous component is arranged in the lower cover and comprises a gear, and two racks are oppositely meshed on the gear;
the upper cover component comprises two oppositely arranged sub upper cover components, and the two sub upper cover components move oppositely or oppositely to shield or open the earphone receiving cavity component;
the force transmission assembly comprises two sub force transmission assemblies corresponding to the sub upper cover assemblies;
one of the sub force transmission assemblies moves along with the movement of one of the sub upper cover assemblies, one of the sub force transmission assemblies drives one of the racks to move, one of the racks drives the other rack to move in the opposite direction through the gear, the other rack drives the other sub force transmission assembly to move, and the other sub force transmission assembly drives the other sub upper cover assembly to move;
the upper sub-cover assembly is provided with a female slide rail along the movement direction of the upper sub-cover assembly, the base plate is provided with a male slide rail matched with the female slide rail, and the female slide rail is connected with the male slide rail in a sliding manner;
the length of the male slide rail is smaller than that of the female slide rail and is arranged at the side close to the base plate, a limiting rib is arranged in a sliding groove of the female slide rail and is arranged at one side far away from the male slide rail, and when the sub upper cover component is opened to the maximum position, the limiting rib is abutted against the male slide rail;
the upper cover assembly comprises an upper cover and an upper cover plug-in connected with the upper cover, an upper cover cavity is formed between the upper cover and the upper cover plug-in, a first long strip hole is formed in the upper cover plug-in, part of the female slide rail is arranged in the upper cover cavity and connected with the upper cover, and the other part of the female slide rail penetrates out of the first long strip hole and is connected with the male slide rail in a sliding manner;
the sub-power transmission assembly comprises an upper cover magnet, a magnetic conductive sheet and a lower cover magnet, the upper cover magnet is arranged in the upper cover cavity and connected with the upper cover plug-in unit, the magnetic conductive sheet is connected with the substrate, the lower cover magnet is connected with the rack, and the upper cover magnet and the lower cover magnet move synchronously through the magnetic conductive sheet.
2. An earphone charging box is characterized by comprising an upper cover component, a lower cover, an earphone accommodating cavity component, a gear synchronizing component and a force transmission component;
the earphone receiving cavity assembly comprises a substrate and an earphone receiving cavity extending towards the side of the lower cover, and the substrate is connected with the lower cover;
the gear synchronous component is arranged in the lower cover and comprises a gear, and two racks are oppositely meshed on the gear;
the upper cover component comprises two oppositely arranged sub upper cover components, and the two sub upper cover components move oppositely or oppositely to shield or open the earphone receiving cavity component;
the force transmission assembly comprises two sub force transmission assemblies corresponding to the sub upper cover assemblies;
one of the sub force transmission assemblies moves along with the movement of one of the sub upper cover assemblies, one of the sub force transmission assemblies drives one of the racks to move, one of the racks drives the other rack to move in the opposite direction through the gear, the other rack drives the other sub force transmission assembly to move, and the other sub force transmission assembly drives the other sub upper cover assembly to move;
the sub force transmission assembly comprises a connecting strip, one end of the connecting strip is connected with the sub upper cover assembly, a second long hole is formed in the substrate, and the other end of the connecting strip penetrates through the second long hole and is connected with the rack.
3. The earphone charging box according to claim 2, wherein the sub-upper cover assembly is provided with a female slide rail along a moving direction thereof, the base plate is provided with a male slide rail matched with the female slide rail, and the female slide rail is slidably connected with the male slide rail;
the length of the male slide rail is smaller than that of the female slide rail and is arranged at the side close to the base plate, a limiting rib is arranged in a sliding groove of the female slide rail and is arranged at one side far away from the male slide rail, and when the sub upper cover component is opened to the maximum position, the limiting rib is abutted against the male slide rail;
the sub-upper cover assembly comprises an upper cover and an upper cover plug-in connected with the upper cover, an upper cover cavity is formed between the upper cover and the upper cover plug-in, a first strip hole is formed in the upper cover plug-in, part of the female slide rail is arranged in the upper cover cavity and connected with the upper cover, and the other part of the female slide rail penetrates out of the first strip hole and is connected with the male slide rail in a sliding mode.
4. The earphone charging box of claim 3, wherein one end of the connection bar is connected with the upper cover or the upper cover insert.
5. The earphone charging box according to claim 1 or 3, wherein the upper cover insert comprises a horizontal portion and a vertical portion connected to each other, the first elongated hole is provided on the horizontal portion, and a magnetic attraction piece is provided on the vertical portion.
6. The earphone charging box according to claim 5, wherein an avoidance recess for giving way to an earphone is provided at a connection position of the horizontal portion and the vertical portion.
7. The earphone charging box according to claim 1 or 3, wherein the gear synchronizing assembly further comprises a fixing cover provided with a first opening, and ends of the two racks respectively protrude from the first opening.
8. The earphone charging box according to claim 7, wherein a guide post is provided in the fixing cover, a shaft hole is provided at the center of the gear, and the guide post is inserted into the shaft hole.
9. The earphone charging box according to claim 8, wherein a plurality of positioning ribs are arranged on a side wall of the lower cover at intervals, a clamping groove is formed between the positioning ribs and the side wall of the lower cover, spacing strips are arranged on a side wall of the fixing cover at intervals, the fixing cover is arranged in the clamping groove, and the spacing strips are abutted against the positioning ribs.
10. The earphone charging box according to claim 1 or 3, wherein a main board and a battery electrically connected with the main board are further arranged in the lower cover, a charging spring pin, a chip and a charging interface are arranged on the main board, a through hole for the charging spring pin to extend into is formed in the bottom of the earphone accommodating cavity, and a second opening for the charging interface to extend out is formed in the lower cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910189385.3A CN109729446B (en) | 2019-03-13 | 2019-03-13 | Earphone charging box |
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| CN201910189385.3A CN109729446B (en) | 2019-03-13 | 2019-03-13 | Earphone charging box |
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| CN109729446A CN109729446A (en) | 2019-05-07 |
| CN109729446B true CN109729446B (en) | 2020-04-07 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110633237B (en) * | 2019-09-27 | 2021-07-16 | 广州众诺电子技术有限公司 | Chip reset recognition device |
| CN110677761B (en) * | 2019-09-30 | 2021-04-27 | 歌尔股份有限公司 | Wireless earphone charging box |
| CN110881764B (en) * | 2019-11-28 | 2021-10-15 | 歌尔科技有限公司 | Earphone storage structure and intelligent device |
| CN112741401A (en) * | 2020-12-08 | 2021-05-04 | 国网湖北省电力有限公司信息通信公司 | Intelligent badge |
| CN113490094A (en) * | 2021-06-29 | 2021-10-08 | 歌尔智能科技有限公司 | Earphone charging box and wireless earphone device |
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