CN212628339U - Bone conduction earphone storage box - Google Patents
Bone conduction earphone storage box Download PDFInfo
- Publication number
- CN212628339U CN212628339U CN202021556900.1U CN202021556900U CN212628339U CN 212628339 U CN212628339 U CN 212628339U CN 202021556900 U CN202021556900 U CN 202021556900U CN 212628339 U CN212628339 U CN 212628339U
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- bone conduction
- battery
- shell
- conduction earphone
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Abstract
The utility model provides a bone conduction earphone storage box, which comprises a charging device, a bottom box and a box cover which are connected into a whole in a detachable way; a containing cavity is formed between the bottom box and the box cover, and the charging device is fixed in the containing cavity; the charging device comprises a battery component and a charging seat electrically connected with the battery component, the charging seat is provided with a holding slot matched with a battery cabin part of the bone conduction earphone and a first contact group positioned in the holding slot and electrically connected with the battery component, the battery cabin part of the bone conduction earphone is arranged in the charging seat, the charging seat is used for limiting and fixing the battery cabin part through the holding slot, and the first contact group is electrically connected with a second contact group of the battery cabin part. The utility model discloses can charge for bone conduction earphone when accomodating, realize the multi-functionalization of bone conduction earphone receiver to through the spacing bone conduction earphone of holding trench, improved the stability of accomodating.
Description
Technical Field
The embodiment of the utility model provides a technical field is accomodate to the earphone, and more specifically says, relates to a bone conduction earphone receiver.
Background
Bone conduction is a sound conduction mode, while bone conduction earphones utilize bone conduction technology to receive a telephone, cling to bones, sound waves can be directly transmitted to auditory nerves through the bones, and therefore ears can be opened, eardrums are not damaged, and therefore the bone conduction earphones are widely popular with consumers. Because bone conduction headset is great for ordinary bluetooth headset's structure volume, and the deformation takes place easily in the atress, consequently bone conduction headset is usually directly packed into to accomodate the box or accomodate the bag and realize accomodating to carry or deposit.
However, the function of the existing storage box for storing the bone conduction earphones is single, only the storage function is achieved, a structure for limiting the bone conduction earphones is not often arranged in the storage box, the bone conduction earphones can move in the storage box, and damage or damage is easily caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a to above-mentioned function singleness, the bone conduction earphone that have the receiver that is used for accomodating bone conduction earphone now can take place to remove and cause the problem of damage or damage easily in the receiver, provide a bone conduction earphone receiver.
The embodiment of the utility model provides a technical solution for solving the above technical problems is to provide a bone conduction earphone storage box, which comprises a charging device, and a bottom box and a box cover which are detachably connected into a whole; a containing cavity is formed between the bottom box and the box cover, and the charging device is fixed in the containing cavity; the charging device comprises a battery component and a charging seat which is electrically connected with the battery component through a flexible cable, wherein the charging seat is provided with a holding slot matched with a battery cabin part of the bone conduction earphone and a first contact group which is positioned in the holding slot and electrically connected with the battery component, the battery cabin part of the bone conduction earphone is arranged in the charging seat, the charging seat is fixed in a limiting way by the holding slot, and is electrically connected with a second contact group of the battery cabin part by the first contact group.
Preferably, the battery pack is fixed on the bottom box and located in the middle of the storage cavity, the storage cavity is divided into two earphone storage parts by the battery pack, and the charging seat is located in one of the earphone storage parts.
Preferably, the battery assembly comprises a main shell, a battery and a control circuit board, the battery and the control circuit board are respectively arranged in the main shell, the control circuit board is in conductive connection with the battery, and the first contact group of the charging seat is in conductive connection with the control circuit board;
the control circuit board of the battery pack is provided with a charging interface which is used for connecting an external power supply and charging the battery, and the charging interface is positioned on the outer wall of the main shell.
Preferably, the charging seat comprises a limit shell made of elastic materials; the accommodating groove position comprises a first groove formed by enclosing the inner wall of the head end of the limiting shell and a second groove formed by enclosing the inner wall of the tail end of the limiting shell, and the first groove is opposite to the opening of the second groove; the first groove is matched with the first end of the shell of the battery compartment part in shape and size, the second groove is matched with the second end of the shell of the battery compartment part in shape and size, the limiting shell is wrapped by the first groove, the first end of the shell is wrapped by the limiting shell, and the second end of the shell is wrapped by the second groove, so that the battery compartment part is limited and fixed.
Preferably, the depth of the second groove is smaller than that of the first groove, and when the battery compartment portion is clamped into the accommodating groove, the end face of the first end of the housing and the peripheral edge of the end face are embedded into and attached to the inner wall of the first groove;
and/or one side of the second groove facing the bone conduction earphone is provided with a second opening, and when the battery bin part is clamped into the accommodating groove, one surface of the second end of the shell, which is far away from the accommodating groove, is exposed out of the second opening.
Preferably, the accommodating groove further comprises a third groove arranged at the bottom of the limiting shell, and two sides of the third groove are respectively communicated with the first groove and the second groove;
when the battery compartment part is clamped into the accommodating groove, the bottom surface of the shell and the peripheral edges of the bottom surface are embedded in the third groove, and three quarters of the main body part of the shell is exposed outside the opening of the third groove.
Preferably, the bottom surface of the first groove is a first continuous arc surface matched with the end surface of the first end of the housing, and a concave part of the first continuous arc surface faces the accommodating groove;
the bottom surface of the second groove is a second connecting cambered surface matched with the end surface of the second end of the shell, and the concave part of the second continuous cambered surface faces the accommodating groove.
Preferably, the battery assembly further comprises a locking bottom plate, one surface of the locking bottom plate is provided with a plurality of locking columns, and the locking columns are arranged in parallel; the bottom surface of the bottom box is provided with a plurality of through holes penetrating to the containing cavity, and the inner diameter of each through hole is larger than the outer diameter of the locking column;
a plurality of mounting holes matched with the plurality of locking columns are formed in the bottom of the main shell, and the plurality of locking columns of the locking bottom plate are inserted into the containing cavity through the plurality of through holes of the bottom box and are fixedly connected to the plurality of mounting holes of the main shell to lock and fix the main shell in the containing cavity;
the charging seat is fixedly connected to the bottom of the containing cavity, or is fixedly connected to the battery component through a metal rod.
Preferably, the bottom of holding trench be equipped with the regulation button looks adaptation of bone conduction earphone dodge the groove, and be in bone conduction earphone's battery storehouse portion card is gone into when the holding trench, at least some of regulation button inlays and establishes dodge the inslot.
The utility model discloses bone conduction earphone receiver has following beneficial effect: by arranging the charging device, the bone conduction earphone can be charged while being stored in the storage cavity, so that the charging function is achieved, and the multifunctional bone conduction earphone storage box is realized; because the charging seat is equipped with the holding trench with the battery compartment looks adaptation of bone conduction earphone, consequently the spacing battery compartment portion of accessible holding trench when charging for bone conduction earphone to fix bone conduction earphone in accomodating the intracavity, improve the stability that bone conduction earphone was accomodate, effectively avoided damage or damage.
Drawings
Fig. 1 is a schematic structural view of a bone conduction earphone storage box provided in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a bone conduction earphone storage box according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a charging device according to an embodiment of the present invention;
fig. 4 is a schematic sectional structure view of the bone conduction earphone storage box provided by the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, be the embodiment of the utility model provides a bone conduction earphone receiver's schematic structure diagram, this bone conduction earphone receiver can be applied to the earphone and accomodate technical field, especially in bone conduction earphone's supporting use. The bone conduction headset typically comprises a battery compartment for mounting a charging assembly (for performing a wireless charging function, particularly comprising an energy storage battery, a circuit board, etc.), and the battery compartment 41 is typically provided with a second set of contacts for charging the energy storage battery.
As shown in fig. 2, the bone conduction earphone storage box in this embodiment includes a charging device 1, a bottom box 2 and a box cover 3, wherein a storage cavity 201 for storing a bone conduction earphone 4 is provided between the bottom box 2 and the box cover 3, and the storage cavity 201 is adapted to the size of the bone conduction earphone 4, so that the bone conduction earphone storage box can be prevented from moving greatly in the storage cavity 201, and meanwhile, the volume of the storage box (i.e., the bottom box 2 and the box cover 3) is reduced, and the space utilization rate of the storage cavity 201 is improved. Above-mentioned end box 2 and lid 3 are connected with the detachable mode, for example connect integratively through articulated mode, and the rethread sets up magnetism and inhales or zip fastener etc. and realize being connected between lid 3 and the end box 2 to the chamber 201 is accomodate in opening and shutting, and the bone conduction earphone 4 of being convenient for can be convenient accomodate in accomodating the chamber 201.
The charging device 1 is assembled and fixed in the accommodating cavity 201, and is used for charging the bone conduction earphone 4 accommodated in the accommodating cavity 201, so as to realize a charging function. Charging device 1 includes battery pack 11 and charging seat 12, and charging seat 12 passes through flexible cable (for example wire) and is connected with battery pack 11 electrically conductive, the overall arrangement design between charging seat 12 and the battery pack 11 of being convenient for is favorable to making charging seat 12 can correspond to the battery storehouse portion 41 of bone conduction earphone 4 when improving the space utilization who accomodates in the chamber 201.
As shown in fig. 3, the charging base 12 of the present embodiment is provided with a receiving slot 102 and a first contact set 121 disposed in the receiving slot 102, wherein the shape and size of the receiving slot 102 are adapted to the shape and size of the battery compartment portion 41 of the bone conduction earphone 4, so that when the bone conduction earphone 4 is received in the receiving cavity 201, the battery compartment portion 41 can be installed in the receiving slot 102 of the charging base 12, the receiving slot 102 limits and fixes the battery compartment portion 41 and the whole bone conduction earphone 4, and the problem of movement of the bone conduction earphone 4 in the receiving cavity 201 is solved. In addition, the battery compartment portion 41 is limited by the accommodating groove 102, so that the installation stability of the charging components and other components in the battery compartment portion 41 can be ensured, and the influence on the use caused by failure of conductive connection due to the fact that the battery compartment portion 41 is damaged by play impact or loosened is avoided.
In addition, the first contact set 121 assembled in the accommodating slot 102 is electrically connected to the battery assembly 11 (specifically, the flexible cable may be used for the above description), and when the battery compartment 41 of the bone conduction earphone 4 is assembled to the charging seat 12, the second contact set of the battery compartment 41 just corresponds to the first contact set 121 in the accommodating slot 102 and is electrically connected, so that the battery assembly 11 can charge the bone conduction earphone 4 through the first contact set 121, thereby achieving the charging function.
Above-mentioned bone conduction earphone receiver is through setting up charging device 1 to can accomodate in accomodating chamber 201 at bone conduction earphone 4 and charge for bone conduction earphone 4, reach the function of charging, so that the multi-functionalization of above-mentioned bone conduction earphone receiver solves the problem of current bone conduction earphone receiver function singleness.
Because charging seat 12 is equipped with the holding trench 102 with the battery storehouse portion 41 looks adaptation of bone conduction earphone 4, consequently the spacing battery storehouse portion 41 of accessible holding trench 102 when charging for bone conduction earphone 4, in order to fix bone conduction earphone 4 in accomodating chamber 201, improve the stability of accomodating to bone conduction earphone 4, damage or damage has effectively been avoided, make charging seat 12 have higher practicality, need not to set up in addition and be used for spacing bone conduction earphone 4 or be used for the structural design who is connected with bone conduction earphone 4 electricity conduction, thereby the structure has been simplified, simultaneously still greatly reduced manufacturing cost, make above-mentioned bone conduction earphone receiver have higher market competition.
Because the bone conduction earphone 4 is hollow, the battery assembly 11 is preferably fixedly arranged in the middle of the accommodating cavity 201, so that the contact with the bone conduction earphone 4 can be effectively avoided, and the accommodating of the bone conduction earphone 4 is facilitated. Moreover, the battery pack 11 divides the storage cavity 201 into two earphone storage portions, and the charging seat 12 should be disposed in one of the earphone storage portions, so that when the bone conduction earphone 4 is stored in the storage cavity 201, the battery compartment portion 41 of the bone conduction earphone 4 can be loaded into the charging seat 12, and is limited and fixed by the storage slot 102.
As shown in fig. 4, the battery assembly 11 of the present embodiment includes a main housing 111, a battery and a control circuit board, and the battery and the control circuit board are respectively mounted in the main housing 111 to improve the integration level. Specifically, the control circuit board is electrically connected to the battery, and the first contact set 121 of the charging stand 12 is electrically connected to the control circuit board, that is, the battery supplies power, and the charging operation of the bone conduction earphone 4 is realized through the control circuit board and the first contact set 121, so that the wireless charging function of the storage box is achieved, and the storage box is convenient to carry and use.
In addition, be provided with the interface 112 that charges that is used for connecting external power source and charges for the battery on battery pack 11's the control circuit board, and this interface 112 that charges is located main casing 111's outer wall to be convenient for charge for the battery through the interface 112 that charges. Certainly, in practical application, a switch button for turning on and off the first contact set 121 may be further disposed on the control circuit board to realize the on and off of the charging function, so that the first contact set 121 may be in an off state when the bone conduction earphone 4 does not need to be charged, and the battery compartment portion 41 is only fixed by the charging seat 12 in a limited manner.
In particular, a light assembly is arranged in the receiving cavity 201, and the light assembly irradiates the receiving cavity 201 when the box cover 3 is separated from the bottom box 2 and is powered by a battery. Of course, the light assembly is preferably disposed at the bottom of the bottom cover 3, so as to be electrically connected to the battery assembly 11, and in other embodiments, the light assembly can be controlled to be turned on or off through the button member.
In one embodiment of the present invention, the charging base 12 includes a limiting housing 122, and the limiting housing 122 can be made of elastic material (e.g., plastic), which has low material cost and is convenient for manufacturing.
In addition, the accommodating slot 102 includes a first groove 123 defined by an inner wall of a head end of the limiting shell 122, and a second groove defined by an inner wall of a tail end of the limiting shell 122, and the first groove 123 is opposite to an opening of the second groove. And, battery storehouse portion 41 includes the shell, and the shape and the size looks adaptation of the first end of the shell of first recess 123 and battery storehouse portion 41, the shape and the size looks adaptation of the second end of the shell of second recess and battery storehouse portion 41, and when battery storehouse portion 41 blocks into the holding trench 102 in, the first end on the length direction of shell is wrapped up to first recess 123, the second end on the length direction of second recess parcel shell, from this spacing fixed shell's both ends, can be with battery storehouse portion 41 fastening in holding trench 102. Of course, in practical applications, the battery compartment portion 41 may be limited by other means to fix the bone conduction earphone 4.
In order to enable the battery compartment portion 41 to be more smoothly clamped into the accommodating slot 102, the depth of the second groove should be smaller than that of the first groove 123, so that the first end of the shell can be inserted into the first groove 123 during assembly, and then the second end of the shell is pressed, so that the second end of the shell is clamped into the second groove, and the assembly operation of the battery compartment portion 41 is completed.
Moreover, when the battery compartment portion 41 is clamped into the accommodating slot 102, the end surface of the first end of the housing and the peripheral edge of the end surface are embedded into and attached to the inner wall of the first groove 123, so that the first end of the housing can be more firmly and reliably limited in the first groove 123, and the situation that the battery compartment portion 41 is separated from the bone conduction earphone storage box due to large-amplitude vibration in the carrying process of the earphone storage box is avoided.
In addition, be equipped with the second opening in the second recess towards one side of bone conduction earphone 4, namely after first recess 123 is packed into to the first end of shell, can go into the second recess by this second opening card with the second end of shell, the surface that holding trench 102 was kept away from to the second end of second recess parcel shell promptly, so more convenient in the operation of packing into of battery compartment portion 41, the terminal deformation damage of spacing casing 122 is caused to the difficulty of avoiding the second end of shell to impress or impress, the rationality of structural design improves.
Certainly, in practical application, the accommodating slot 102 further includes a third groove 124 disposed at the bottom of the limiting shell 122, and two sides of the third groove 124 are respectively communicated with the first groove 123 and the second groove, so that when the battery compartment portion 41 is clamped into the accommodating slot 102, the end of the accommodating slot 102 facing the limiting shell of the third groove 124 can be exposed to the limiting shell of the third groove 124, and meanwhile, the structural strength of the limiting shell 122 is improved, and the head end and the tail end of the limiting shell 122 are prevented from being easily deformed or damaged due to stress.
Particularly, when the battery compartment portion 41 is snapped into the accommodating slot 102, three-quarters of the main body portion of the housing is exposed outside the opening of the third groove 124, so that the housing can be conveniently held by a human hand, and the battery compartment portion 41 can be detached from the accommodating slot 102, thereby reducing the difficulty of detachment.
In another embodiment of the present invention, the bottom of the first groove 123 is a first continuous arc surface adapted to the end surface of the first end of the housing, the concave portion of the first continuous arc surface faces the accommodating slot 102, and the first continuous arc surface is adapted to the convex surface of the first end of the housing, so that the convex surface of the first end of the housing is attached to the first continuous arc surface of the first groove 123 when the first end of the housing is installed into the first groove 123.
Similarly, the bottom surface of the second groove is a second connecting arc surface matched with the end surface of the second end of the shell, the concave part of the second continuous arc surface faces the accommodating groove 102, and the second continuous arc surface is matched with the convex surface of the second end of the shell, so that the second end of the shell is more firmly connected with the second groove, and the second end of the shell can be more easily pressed into the second groove.
In addition, the battery assembly 11 further includes a locking base plate 113, and one surface of the locking base plate 113 is provided with a plurality of locking columns arranged in parallel. Moreover, the bottom surface of the bottom case 2 is provided with a plurality of through holes 21 penetrating into the receiving cavity 201, and the inner diameter of each through hole 21 is larger than the outer diameter of the locking column, so that the locking columns of the locking bottom plate 113 can penetrate through the through holes 21 of the bottom case 2 and be inserted into the receiving cavity 201.
Correspondingly, the bottom of the main housing 111 is provided with a plurality of mounting holes adapted to the plurality of locking posts, and the plurality of locking posts of the locking base plate 113 are inserted into the receiving cavity 201 through the plurality of through holes 21 of the bottom case 2 and are fixedly connected to the plurality of mounting holes of the main housing 111, so that the main housing 111 can be locked and fixed in the receiving cavity 201. The plurality of locking columns of the locking base plate 113 are preferably assembled into the plurality of mounting holes of the main housing 111 in a close-fitting assembly manner, so that the assembling and disassembling are convenient, the operation efficiency can be improved, the structural design can be simplified, and the practicability is high.
The charging base 12 is fixedly connected to the bottom of the storage cavity 201. Of course, in other embodiments, the charging base 12 is also fixedly connected to the battery assembly 11 through the metal rod 13.
Additionally, since the outer wall of the battery compartment portion 41 of the bone conduction earphone 4 is provided with the protruding adjustment key, the bottom of the accommodating slot 102 is provided with the avoiding groove 125 adapted to the adjustment key, so that when the battery compartment portion 41 is clamped into the accommodating slot 102, the adjustment key can be embedded in the avoiding groove 125, thereby avoiding triggering or pressing the adjustment key of the battery compartment portion 41.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A bone conduction earphone storage box is characterized by comprising a charging device, a bottom box and a box cover which are detachably connected into a whole; a containing cavity is formed between the bottom box and the box cover, and the charging device is fixed in the containing cavity; the charging device comprises a battery component and a charging seat which is electrically connected with the battery component through a flexible cable, wherein the charging seat is provided with a holding slot matched with a battery cabin part of the bone conduction earphone and a first contact group which is positioned in the holding slot and electrically connected with the battery component, the battery cabin part of the bone conduction earphone is arranged in the charging seat, the charging seat is fixed in a limiting way by the holding slot, and is electrically connected with a second contact group of the battery cabin part by the first contact group.
2. The bone conduction earphone storage case of claim 1, wherein the battery assembly is fixed on the bottom case and located in the middle of the storage cavity, and the battery assembly divides the storage cavity into two earphone storage portions, and the charging seat is located in one of the earphone storage portions.
3. The bone conduction earphone storage box according to claim 1, wherein the battery assembly comprises a main housing, a battery and a control circuit board, the battery and the control circuit board are respectively mounted in the main housing, the control circuit board is electrically connected with the battery, and the first contact set of the charging seat is electrically connected with the control circuit board;
the control circuit board of the battery pack is provided with a charging interface which is used for connecting an external power supply and charging the battery, and the charging interface is positioned on the outer wall of the main shell.
4. The bone conduction earphone storage case of claim 1, wherein the charging dock comprises a limit housing constructed of an elastic material; the accommodating groove position comprises a first groove formed by enclosing the inner wall of the head end of the limiting shell and a second groove formed by enclosing the inner wall of the tail end of the limiting shell, and the first groove is opposite to the opening of the second groove; the first groove is matched with the first end of the shell of the battery compartment part in shape and size, the second groove is matched with the second end of the shell of the battery compartment part in shape and size, the limiting shell is wrapped by the first groove, the first end of the shell is wrapped by the limiting shell, and the second end of the shell is wrapped by the second groove, so that the battery compartment part is limited and fixed.
5. The bone conduction earphone storage case according to claim 4, wherein the depth of the second groove is smaller than the depth of the first groove, and when the battery compartment portion is snapped into the accommodating groove, the end surface of the first end of the housing and the peripheral edge of the end surface are embedded and attached to the inner wall of the first groove;
and/or one side of the second groove facing the bone conduction earphone is provided with a second opening, and when the battery bin part is clamped into the accommodating groove, one surface of the second end of the shell, which is far away from the accommodating groove, is exposed out of the second opening.
6. The bone conduction earphone storage box according to claim 4, wherein the accommodating groove further comprises a third groove formed in the bottom of the limiting shell, and two sides of the third groove are respectively communicated with the first groove and the second groove;
when the battery compartment part is clamped into the accommodating groove, the bottom surface of the shell and the peripheral edges of the bottom surface are embedded in the third groove, and three quarters of the main body part of the shell is exposed outside the opening of the third groove.
7. The bone conduction earphone storage box according to claim 4, wherein the bottom surface of the first groove is a first continuous arc surface adapted to the end surface of the first end of the housing, and a concave portion of the first continuous arc surface faces the accommodating groove;
the bottom surface of the second groove is a second connecting cambered surface matched with the end surface of the second end of the shell, and the concave part of the second connecting cambered surface faces the accommodating groove.
8. The bone conduction earphone storage box of claim 3, wherein the battery assembly further comprises a locking bottom plate, one surface of the locking bottom plate is provided with a plurality of locking columns, and the plurality of locking columns are arranged in parallel; the bottom surface of the bottom box is provided with a plurality of through holes penetrating to the containing cavity, and the inner diameter of each through hole is larger than the outer diameter of the locking column;
a plurality of mounting holes matched with the plurality of locking columns are formed in the bottom of the main shell, and the plurality of locking columns of the locking bottom plate are inserted into the containing cavity through the plurality of through holes of the bottom box and are fixedly connected to the plurality of mounting holes of the main shell to lock and fix the main shell in the containing cavity;
the charging seat is fixedly connected to the bottom of the containing cavity, or is fixedly connected to the battery component through a metal rod.
9. The storage box for bone conduction earphones according to claim 1, wherein an avoiding groove adapted to the adjusting button of the bone conduction earphones is formed in the bottom of the storage groove, and when the battery compartment of the bone conduction earphones is clamped into the storage groove, at least a part of the adjusting button is embedded in the avoiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556900.1U CN212628339U (en) | 2020-07-30 | 2020-07-30 | Bone conduction earphone storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556900.1U CN212628339U (en) | 2020-07-30 | 2020-07-30 | Bone conduction earphone storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628339U true CN212628339U (en) | 2021-02-26 |
Family
ID=74729720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556900.1U Expired - Fee Related CN212628339U (en) | 2020-07-30 | 2020-07-30 | Bone conduction earphone storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628339U (en) |
-
2020
- 2020-07-30 CN CN202021556900.1U patent/CN212628339U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |