CN217563759U - TWS charging box and TWS earphone - Google Patents

TWS charging box and TWS earphone Download PDF

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Publication number
CN217563759U
CN217563759U CN202123345962.5U CN202123345962U CN217563759U CN 217563759 U CN217563759 U CN 217563759U CN 202123345962 U CN202123345962 U CN 202123345962U CN 217563759 U CN217563759 U CN 217563759U
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tws
positioning portions
positioning
shell
bearing
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CN202123345962.5U
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Chinese (zh)
Inventor
薛露
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Goertek Inc
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Goertek Inc
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Abstract

The utility model relates to the technical field of electronic accessories, and in particular discloses a TWS charging box and a TWS earphone with the same, wherein the TWS charging box comprises an outer shell and an inner shell, the outer shell is provided with an opening, and the outer shell is provided with a first positioning part; the inner shell is used for accommodating the wireless earphone and the charging assembly, the inner shell is provided with a second positioning part, and the inner shell is movably arranged in the outer shell so as to enable the inner shell to rotate relative to the outer shell and expose the wireless earphone in the opening or hide the wireless earphone in the outer shell; wherein, first location portion and second location portion are mutually supported and are spacing to the inner casing. Through setting up the interior casing and rotating for the shell body to spacing is carried out to the interior casing through mutually supporting of first location portion and second location portion, and the user can make the wireless earphone of holding in interior casing show or hide by one-hand operation, and it is very convenient to use.

Description

TWS charging box and TWS earphone
Technical Field
The utility model relates to an electronic components technical field, in particular to TWS box and TWS earphone that charges.
Background
Currently, with the increasing popularity of electronic products, many users choose to buy a pair of True Wireless Stereo (TWS) headphones for matching use.
The charging box of the existing TWS earphone comprises a box body and a box cover, wherein the box body is connected with the box cover through a hinge structure, so that the box cover is opened to take the earphones stored in the box body, and the charging box is usually opened and closed by two hands. If adopt the one hand box that charges that opens and shuts, make hinge structure not hard up, even damage easily. Therefore, the problem of inconvenient opening and closing of the existing TWS charging box needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a TWS charges box and TWS earphone aims at solving current TWS and charges the inconvenient problem of box opening and shutting.
In order to achieve the above object, the utility model provides a TWS charging box, include:
the shell body is provided with an opening and is provided with a first positioning part; and
the inner shell is used for accommodating the wireless earphone and the charging assembly, a second positioning part is arranged on the inner shell, and the inner shell is movably arranged in the outer shell so as to enable the inner shell to rotate relative to the outer shell and expose the wireless earphone in the opening or hide the wireless earphone in the outer shell;
wherein, first location portion and second location portion mutually support and spacing to interior casing.
Optionally, one of the first positioning portion and the second positioning portion is a first magnetic member, the other of the first positioning portion and the second positioning portion is a second magnetic member, and the first magnetic member and the second magnetic member are magnetically attracted and connected when being matched with each other.
Optionally, one of the first positioning portion and the second positioning portion is a magnetic part, the other of the first positioning portion and the second positioning portion is a magnetic metal block, and the magnetic part and the magnetic metal block are magnetically connected when being matched with each other.
Optionally, the TWS charging cartridge further comprises a connection assembly, the connection assembly comprising:
a bearing connected to the outer housing;
the shaft sleeve is connected to the inner shell and movably connected to the bearing; and
an abutment member abutting between the bearing and the bushing.
Optionally, the bearing is provided with a limiting protrusion, the shaft sleeve is provided with a rotating groove, the bearing is inserted into the rotating groove, and the limiting protrusion abuts against the inner side wall of the rotating groove.
Optionally, the number of the first positioning portions is two, the two first positioning portions are oppositely disposed on the side wall of the outer shell, and the two first positioning portions are symmetrically disposed about the axis of the bearing.
Optionally, the number of the second positioning portions is two, the two second positioning portions are oppositely disposed on the side wall of the inner housing, and the two second positioning portions are symmetrically disposed about the axis of the bearing.
Optionally, the number of the first positioning portions is two, and the two first positioning portions are both disposed on a side wall of the outer housing and are symmetric about a center of the circle of the bearing.
Optionally, the number of the connecting assemblies is two, and the two connecting assemblies are oppositely arranged on two sides of the inner shell.
The utility model also provides a TWS earphone, including wireless earphone with TWS charge the box, wireless earphone accomodate in the TWS charges the box.
The utility model discloses technical scheme's TWS box that charges, including shell body and interior casing, the shell body forms there is the opening to be equipped with first location portion, interior casing is used for the wireless earphone of holding and the subassembly that charges, and is equipped with second location portion, and interior casing activity is located in the shell body, rotates for the shell body through interior casing, shows wireless earphone in the opening or hide in the shell body, and wherein first location portion is spacing with the interior casing of second location portion mutually supported. When the wireless earphone is taken out, a user holds the outer shell by hand, and stirs the inner shell by one hand to enable the inner shell to rotate relative to the outer shell, the wireless earphone which is rotated to be arranged in the inner shell is exposed out of the opening of the outer shell, the first positioning part and the second positioning part are matched with each other to limit the inner shell, so that the TWS charging box is in an open state, and the wireless earphone can be taken out; when depositing wireless headset, place wireless headset in the inner casing, stir the inner casing and rotate, rotate and hide in the outer casing to wireless headset, first location portion and second location portion mutually support and carry out spacingly to the inner casing, avoid interior casing arbitrary rotation, make TWS charge the box and be in the closed condition. Therefore, the inner shell is arranged to rotate relative to the outer shell, the inner shell is limited through the mutual matching of the first positioning portion and the second positioning portion, a user can operate with one hand to expose or hide the wireless earphone contained in the inner shell, and the wireless earphone is very convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a TWS charging box according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating an opened state of the TWS charging box according to an embodiment of the present invention;
fig. 3 is a side cross-sectional view of a TWS charging box in a closed state in an embodiment of the invention;
fig. 4 is a sectional view showing a closed state of the TWS charging cartridge according to an embodiment of the present invention;
fig. 5 is a cross-sectional view illustrating an opened state of the TWS charging box according to an embodiment of the present invention;
fig. 6 is a cross-sectional view illustrating an opening process of the TWS charging box according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of an outer shell and an inner shell according to an embodiment of the present invention.
The reference numbers indicate:
reference numerals Name(s) Reference numerals Name(s)
100 TWS charging box 31 Bearing assembly
1 Outer casing 311 Spacing protrusion
11 Opening(s) 32 Shaft sleeve
12 A first positioning part 321 Rotary groove
2 Inner casing 3211 Spacing groove
21 Second positioning part 33 Abutting part
22 Containing groove 4 Wireless earphone
3 Connecting assembly
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Also, the expression "and/or" and/or "as used throughout is meant to encompass three alternatives, exemplified by" A and/or B "including alternative A, alternative B, or both alternative A and alternative B.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Currently, with the increasing popularity of electronic products, many users choose to buy a pair of True Wireless Stereo (TWS) headphones for matching use. The charging box of the existing TWS earphone comprises a box body and a box cover, wherein the box body is connected with the box cover through a hinge structure, so that the box cover is opened to take the earphones stored in the box body, and the charging box is usually opened and closed by two hands. If adopt the one hand box that charges that opens and shuts, make hinge structure not hard up, even damage easily. Therefore, the problem of inconvenient opening and closing of the conventional TWS charging box needs to be solved urgently.
Based on the above conception and problems, please refer to fig. 1 to 7 in combination, an embodiment of the present invention provides a TWS charging box 100, which includes an outer casing 1 and an inner casing 2, wherein the outer casing 1 is formed with an opening 11, and the outer casing 1 is provided with a first positioning portion 12; the inner shell 2 is used for accommodating the wireless earphone 4, the inner shell 2 is provided with a second positioning part 21, and the inner shell 2 is movably arranged in the outer shell 1 so as to enable the inner shell 2 to rotate relative to the outer shell 1 and expose the wireless earphone 4 in the opening 11 or hide the wireless earphone 4 in the outer shell 1; the first positioning portion 12 and the second positioning portion 21 cooperate with each other to limit the inner housing 2.
In this embodiment, the outer housing 1 is formed with an opening 11 through which the inner cavity of the outer housing 1 can be accessed. Be equipped with the storage tank 22 that is used for holding wireless headset 4 in the interior casing 2, be equipped with the charging component of electric connection in storage tank 22 in the interior casing 2, the one end that interior casing 2 deviates from storage tank 22 is equipped with the mouth that charges (not shown in the figure) for the charging component in interior casing 2 charges, and then provides the electric quantity for the wireless headset of placing in storage tank 22 through the charging component.
The inner housing 2 is located in the inner cavity of the outer housing 1 and movably connected to the outer housing 1, so that the inner housing 2 can rotate relative to the outer housing 1 to expose the accommodating groove 22 to the opening 11 or hide the accommodating groove 22 in the inner cavity of the outer housing 1. The outer shell 1 is provided with a first positioning part 12, the inner shell 2 is provided with a second positioning part 21 matched with the first positioning part 12, and the first positioning part 12 and the second positioning part 21 are matched with each other to limit the inner shell 2. The outer shell 1 and the inner shell 2 can be made of Thermoplastic Polyurethane (TPU) materials, and have the characteristics of high strength, good toughness and wear resistance.
It can be understood that, when taking wireless earphone 4, the user hand shell body 1 and one hand stir interior casing 2, make interior casing 2 rotate for shell body 1, and then make storage tank 22 rotate to the direction that is close to opening 11, until storage tank 22 exposes in opening 11 department completely, wireless earphone 4 shows completely, first location portion 12 and second location portion 21 mutually support and carry on spacingly to interior casing 2, avoid interior casing 2 to rock, can take wireless earphone 4. After the positioning part is taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the containing groove 22 rotates towards the direction departing from the opening 11, the containing groove 22 is hidden in the outer shell 1, the first positioning part 12 and the second positioning part 21 are matched with each other to limit the inner shell 2, and the inner shell 2 is prevented from rotating randomly.
When the wireless headset 4 is stored, the inner shell 2 is shifted to rotate relative to the outer shell 1, the containing groove 22 is exposed at the opening 11, the wireless headset 4 is placed in the containing groove 22, the inner shell 2 is rotated until the wireless headset 4 is hidden in the outer shell 1, and the first positioning portion 12 and the second positioning portion 21 are matched to limit the inner shell 2, so that the TWS charging box 100 is in a closed state.
Through setting up interior casing 2 and rotating for outer casing 1 to carry out spacingly through mutually supporting of first location portion 12 and second location portion 21 to interior casing 2, the user can one-hand operation make the wireless earphone 4 of holding in interior casing 2 show in opening 11 or hide in outer casing 1, and it is very convenient to use.
In an embodiment of the present invention, one of the first positioning portion 12 and the second positioning portion 21 is a first magnetic member, the other of the first positioning portion 12 and the second positioning portion 21 is a second magnetic member, and the first magnetic member and the second magnetic member are magnetically attracted when they are mutually engaged.
In this embodiment, one of the first positioning portion 12 and the second positioning portion 21 is a first magnetic member, the first magnetic member is made of a permanent magnetic material or an electromagnet, the other of the first positioning portion 12 and the second positioning portion 21 is a second magnetic member, the second magnetic member is made of a permanent magnetic material or an electromagnet, and the size and the shape of the first magnetic member and the second magnetic member can be set as required, which is not particularly limited. The one end that first magnetic part is close to the second magnetic part is different with the magnetic pole that the one end that the second magnetic part is close to first magnetic part for when first magnetic part and second magnetic part are close to each other, mutually support and magnetism inhale and connect, in order to carry on spacingly to inner casing 2.
It can be understood that, when the wireless earphone 4 is taken, the inner casing 2 is shifted to enable the inner casing 2 to rotate relative to the outer casing 1, the first magnetic part is separated from the second magnetic part, the accommodating groove 22 is enabled to rotate towards the direction close to the opening 11 until the accommodating groove 22 is completely exposed at the opening 11, the first magnetic part and the second magnetic part are connected in a magnetic attraction mode, the inner casing 2 is limited, and the TWS charging box 100 is enabled to be in an open state. After the TWS charging box is taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the first magnetic part and the second magnetic part are separated, the accommodating groove 22 rotates in a direction away from the opening 11, the accommodating groove 22 is hidden in the outer shell 1, the first magnetic part and the second magnetic part are magnetically attracted again to be connected, the inner shell 2 is limited, and the TWS charging box 100 is in a closed state.
When the wireless earphone 4 is stored, the inner shell 2 is stirred to rotate relative to the outer shell 1, the first magnetic part and the second magnetic part are separated, the containing groove 22 is exposed at the opening 11, the first magnetic part and the second magnetic part are connected in a magnetic attraction mode, the inner shell 2 is limited, and the TWS charging box 100 is in an open state. Place wireless earphone 4 in storage tank 22, rotate interior casing 2 again, first magnetic part and the separation of second magnetic part, interior casing 2 rotates to wireless earphone 4 and hides in shell body 1, and first magnetic part and second magnetic part magnetism once more inhale to be connected, and spacing is carried out to interior casing 2, makes TWS charge box 100 in the closed condition.
Through setting up first magnetic part and second magnetic part, when rotating interior casing 2, exert the effort of opposite direction to first magnetic part and second magnetic part promptly to with first magnetic part and second magnetic part separation, convenient operation. And first magnetic part and second magnetic part can magnetism inhale when being close to each other and connect, carry on spacingly to inner housing 2, conveniently open and shut TWS box 100 that charges.
In an embodiment of the present invention, one of the first positioning portion 12 and the second positioning portion 21 is a magnetic member, the other of the first positioning portion 12 and the second positioning portion 21 is a magnetic metal block, and the magnetic member and the magnetic metal block are magnetically connected when they are mutually engaged.
In this embodiment, one of the first positioning portion 12 and the second positioning portion 21 is set as a magnetic member, the magnetic member is made of a permanent magnetic material or an electromagnet, the other of the first positioning portion 12 and the second positioning portion 21 is set as a magnetic metal block, the magnetic metal block is made of a metal material capable of being attracted by the magnetic member, such as an iron material, an iron alloy material or a nickel material, and the size and the shape of the magnetic member and the magnetic metal block can be set as required without specific limitation, so that when the magnetic member and the magnetic metal block are close to each other, the magnetic member and the magnetic metal block are matched with each other and magnetically connected to limit the inner housing 2.
It can be understood that, when taking the wireless headset 4, stir interior casing 2 and make interior casing 2 rotatory for outer casing 1, the magnetic part is kept away from magnetism and is inhaled the metal block, makes the storage tank 22 rotate to the direction that is close to opening 11, until the storage tank 22 exposes in opening 11 department completely, and the magnetic part attracts magnetism and inhales the metal block, and is spacing to interior casing 2, makes TWS charging box 100 be in the open mode. After the TWS charging box is taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the magnetic part is far away from the magnetic metal block, the accommodating groove 22 rotates in the direction away from the opening 11, the accommodating groove 22 is hidden in the outer shell 1, and the magnetic part attracts the magnetic metal block again to limit the inner shell 2, so that the TWS charging box 100 is in a closed state.
When the wireless earphone 4 is stored, the inner shell 2 is shifted to rotate relative to the outer shell 1, the magnetic part is far away from the magnetic metal block, the containing groove 22 is exposed at the opening 11, the magnetic metal block is attracted by the magnetic part, the inner shell 2 is limited, and the TWS charging box 100 is in an open state. Place wireless earphone 4 in storage tank 22, rotate interior casing 2 again, the magnetic part is kept away from magnetism and is inhaled the metal block, and interior casing 2 rotates to wireless earphone 4 and hides in shell body 1, and the magnetic part attracts magnetism again and inhales the metal block, and spacing is carried out to interior casing 2, makes TWS charge box 100 be in the closed condition.
In an embodiment of the present invention, referring to fig. 3 again, the tws charging box 100 further includes a connecting component 3, the connecting component 3 includes a bearing 31, a shaft sleeve 32 and an abutting component 33, the bearing 31 is connected to the outer shell 1; the shaft sleeve 32 is connected with the inner shell 2, and the shaft sleeve 32 is movably connected with the bearing 31; the abutment member 33 abuts between the bearing 31 and the sleeve 32.
In this embodiment, the connection assembly 3 is connected between the outer housing 1 and the inner housing 2 such that the inner housing 2 can rotate relative to the outer housing 1. The connecting assembly 3 includes a bearing 31, a shaft sleeve 32 and an abutting member 33, one end of the bearing 31 is fixedly connected to the inner side wall of the outer shell 1, the axis of the bearing 31 passes through the center of the circumscribed circle of the outer shell 1, one end of the shaft sleeve 32 is fixedly connected to the inner shell 2, the axis of the shaft sleeve 32 passes through the center of the circumscribed circle of the inner shell 2, and one end of the bearing 31 departing from the outer shell 1 is movably connected to the shaft sleeve 32, so that the shaft sleeve 32 can rotate relative to the bearing 31. The abutting member 33 abuts between the bearing 31 and the sleeve 32, and may be made of a rubber material for buffering the collision between the sleeve 32 and the bearing 31 during the rotation.
It can be understood that, when the inner housing 2 is pushed along the circumferential direction of the circumcircle of the inner housing 2, the shaft sleeve 32 rotates relative to the bearing 31 to drive the inner housing 2 to rotate relative to the outer housing 1, so as to expose the accommodating groove 22 at the opening 11 or hide the accommodating groove 22 in the outer housing 1. Through setting up bearing 31 and axle sleeve 32, drive interior casing 2 and carry out 360 rotations for shell body 1, make things convenient for one-hand operation, it is more convenient to use. By providing the abutment member 33, a certain damping effect is provided during rotation, and the collision between the sleeve 32 and the bearing 31 is buffered, thereby prolonging the service life of the sleeve 32 and the bearing 31.
In an embodiment of the present invention, the bearing 31 is provided with the limiting protrusion 311, the shaft sleeve 32 is provided with the rotating groove 321, the bearing 31 is inserted into the rotating groove 321, and the limiting protrusion 311 abuts against the inner side wall of the rotating groove 321.
In this embodiment, the outer side wall of the bearing 31 is provided with a limiting protrusion 311, the limiting protrusion 311 is provided in an annular shape, the inner side wall of the rotating groove 321 is provided with a limiting groove 3211 matched with the limiting protrusion 311, the bearing 31 is inserted into the rotating groove 321, and meanwhile, the limiting protrusion 311 abuts against the limiting groove 3211, so that the shaft sleeve 32 can rotate relative to the bearing 31.
It can be understood that, when the inner housing 2 is pushed, the limiting groove 3211 rotates along the circumferential direction of the limiting protrusion 311, and the rotating groove 321 rotates along the circumferential direction of the bearing 31, so that the inner housing 2 can rotate relative to the outer housing 1, and the receiving groove 22 is exposed at the opening 11 or hidden in the outer housing 1. By inserting the bearing 31 into the rotation groove 321 of the sleeve 32, the distance between the outer housing 1 and the inner housing 2 can be reduced, and the sealing performance can be improved. Through setting up spacing arch 311, can carry on spacingly to axle sleeve 32, prevent that axle sleeve 32 from rotating the in-process and breaking away from bearing 31.
In an embodiment of the present invention, please refer to fig. 1 to fig. 6 again, the number of the first positioning portions 12 is two, the two first positioning portions 12 are disposed on the side wall of the outer housing 1 relatively, and the two first positioning portions 12 are disposed symmetrically with respect to the axis of the bearing 31.
In this embodiment, the number of the first positioning portions 12 is two, two first positioning portions 12 are oppositely disposed on two inner side walls of the outer casing 1, and the two first positioning portions 12 are symmetrical with respect to the axis of the bearing 31. The line connecting the centers of the two first positioning portions 12 may be parallel to the horizontal line, or may form a certain angle with the horizontal line, wherein when one first positioning portion 12 is disposed at the opening 11, the angle between the line connecting the centers of the two first positioning portions 12 and the horizontal line is the largest.
The axial direction of the outer housing 1 is the same as the axial direction of the inner housing 2, the axial directions of the outer housing 1 and the inner housing 2 are defined as a first axial line, the opening direction of the opening 11 and the notch direction of the accommodating groove 22 are both parallel to the axial direction of the first axial line, and the axial direction of the bearing 31 is defined as a second axial line. The number of the second positioning portions 21 is one, and a vertical connecting line from the center of the second positioning portion 21 to the second axis is parallel to or coincided with a connecting line between the centers of the two first positioning portions 12; alternatively, the number of the second positioning portions 21 is two, and a connecting line between the centers of the two second positioning portions 21 is parallel to or coincides with a connecting line between the centers of the two first positioning portions 12.
It can be understood that, if the number of the second positioning portions 21 is one, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the second positioning portion 21 is far away from the currently magnetically attracted first positioning portion 12 and moves towards the direction close to the other first positioning portion 12 until the accommodating groove 22 is completely exposed at the opening 11, the second positioning portion 21 is magnetically attached to the other first positioning portion 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken, the inner casing 2 is shifted to rotate relative to the outer casing 1, the second positioning portion 21 is far away from the first positioning portion 12 which is magnetically attracted currently, the accommodating groove 22 rotates in a direction away from the opening 11, the accommodating groove 22 is hidden in the outer casing 1, the second positioning portion 21 is magnetically attracted and connected with the first positioning portion 12 which is initially connected again, the inner casing 2 is limited, and the TWS charging box 100 is in a closed state.
If the number of the second positioning portions 21 is two, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the two second positioning portions 21 are both away from the first positioning portion 12 which is magnetically attracted at present and move towards the direction close to the other first positioning portion 12 until the accommodating groove 22 is completely exposed at the opening 11, the two second positioning portions 21 complete position exchange and are magnetically connected with the corresponding first positioning portions 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the two second positioning portions 21 are far away from the first positioning portion 12 which is magnetically attracted currently and move towards the direction close to the other first positioning portion 12 until the containing groove 22 is hidden in the outer shell 1, the two second positioning portions 21 complete position exchange again and are magnetically attracted with the corresponding first positioning portion 12 to be connected, the inner shell 2 is limited, and the TWS charging box 100 is in a closed state.
Set up two first location portions 12 through the symmetry, two first location portions 12 carry out magnetism to second location portion 21 and inhale the connection to it is spacing to carry out interior casing 2 axis both sides, avoid interior casing 2 to rock, realize charging the opening or closing of box 100 to TWS, and charge box 100 location at open mode or closed mode with TWS.
In an embodiment of the present invention, please refer to fig. 1 to fig. 6 again, the number of the second positioning portions 21 is two, the two second positioning portions 21 are disposed on the side wall of the inner housing 2, and the two second positioning portions 21 are disposed symmetrically with respect to the axis of the bearing 31.
In this embodiment, the number of the second positioning portions 21 is two, two second positioning portions 21 are oppositely disposed on two side walls of the inner housing 2, and the two second positioning portions 21 are symmetrical with respect to the axis of the bearing 31. A line connecting the centers of the two second positioning portions 21 may be parallel to the horizontal line, or may form a certain included angle with the horizontal line, wherein when one second positioning portion 21 is disposed at the notch of the accommodating groove 22, the included angle between the line connecting the centers of the two second positioning portions 21 and the horizontal line is the largest.
The number of the first positioning portions 12 is one, and a vertical connecting line from the center of the first positioning portion 12 to the second axis is parallel to or coincided with a connecting line between the centers of the two second positioning portions 21; alternatively, the number of the first positioning portions 12 is two, and a connecting line between the centers of the two first positioning portions 12 is parallel to or coincides with a connecting line between the centers of the two second positioning portions 21.
It can be understood that, if the number of the first positioning portions 12 is one, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the second positioning portion 21 is far away from the first positioning portion 12 magnetically attracted until the accommodating groove 22 is completely exposed at the opening 11, and the other second positioning portion 21 is magnetically attracted to the first positioning portion 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the second positioning part 21 which is connected with the magnetic attraction at present is far away from the first positioning part 12, the containing groove 22 rotates towards the direction departing from the opening 11, the containing groove 22 is hidden in the outer shell 1, the first positioning part 12 is connected with the second positioning part 21 which is connected with the initial magnetic attraction again, the inner shell 2 is limited, and the TWS charging box 100 is in a closed state.
If the number of the first positioning portions 12 is two, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the two second positioning portions 21 are both away from the first positioning portion 12 magnetically attracted at present and move towards the direction close to the other first positioning portion 12 until the accommodating groove 22 is completely exposed at the opening 11, the two second positioning portions 21 complete position exchange and are magnetically attracted and connected with the corresponding first positioning portions 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken, the inner casing 2 is shifted to rotate relative to the outer casing 1, the two second positioning portions 21 are far away from the first positioning portion 12 magnetically attracted at present and move towards the direction close to the other first positioning portion 12 until the accommodating groove 22 is hidden in the outer casing 1, the two second positioning portions 21 complete position exchange again and are magnetically attracted and connected with the corresponding first positioning portion 12 to limit the inner casing 2, so that the TWS charging box 100 is in a closed state.
Set up two second location portion 21 through the symmetry, two second location portion 21 are through carrying out magnetism with first location portion 12 and inhale the connection to carry on spacingly to interior casing 2 axis both sides, avoid interior casing 2 to rock, realize charging the opening or closing of box 100 to TWS, and charge box 100 location at open mode or closed mode with TWS.
In an embodiment of the present invention, please refer to fig. 7 again, the number of the first positioning portions 12 is two, and the two first positioning portions 12 are disposed on a side wall of the outer housing 1 and are symmetrical with respect to the center of the circle of the bearing 31.
In this embodiment, the two first positioning portions 12 are disposed on the same sidewall of the outer shell 1 and are symmetrical with respect to the center of the circle of the bearing 31, that is, a connection line between the centers of the two first positioning portions 12 passes through the center of the bearing 31, and an extending direction of the connection line may be parallel to an axial direction of the first axis or may form an included angle with the axial direction of the first axis.
The second positioning portions 21 are arranged on the first inner shell 22, the number of the second positioning portions 21 is one, and the center of one second positioning portion 21 coincides with the center of one first positioning portion 12 along the axial direction of the second axis; alternatively, the number of the second positioning portions 21 is two, two second positioning portions 21 are both disposed on a sidewall of the inner housing 2 facing the first positioning portion 12 and located on opposite sides of the bearing 31, and a connection line of centers of the two second positioning portions 21 is parallel to a connection line of centers of the two first positioning portions 12.
It can be understood that, if the number of the second positioning portions 21 is one, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the second positioning portion 21 is far away from the currently magnetically attracted first positioning portion 12 and moves towards the direction close to the other first positioning portion 12 until the accommodating groove 22 is completely exposed at the opening 11, the second positioning portion 21 is magnetically attached to the other first positioning portion 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the second positioning portion 21 is far away from the first positioning portion 12 which is magnetically attracted currently, the containing groove 22 is hidden in the outer shell 1, the second positioning portion 21 is magnetically attracted and connected with the first positioning portion 12 which is initially connected again, the inner shell 2 is limited, and the TWS charging box 100 is in a closed state.
If the number of the second positioning portions 21 is two, the inner case 2 is shifted to rotate the inner case 2 relative to the outer case 1, the two second positioning portions 21 are both far away from the first positioning portion 12 magnetically attracted at present and move towards a direction close to the other first positioning portion 12 until the accommodating groove 22 is completely exposed at the opening 11, the two second positioning portions 21 complete position exchange and are magnetically attracted and connected with the corresponding first positioning portion 12 to limit the inner case 2, so that the TWS charging box 100 is in an open state. After the wireless earphone 4 is stored and taken out, the inner shell 2 is shifted to rotate relative to the outer shell 1, the two second positioning portions 21 are far away from the first positioning portion 12 which is magnetically attracted currently and move towards the direction close to the other first positioning portion 12 until the containing groove 22 is hidden in the outer shell 1, the two second positioning portions 21 complete position exchange again and are magnetically attracted with the corresponding first positioning portion 12 to be connected, the inner shell 2 is limited, and the TWS charging box 100 is in a closed state.
Set up two first location portions 12 through the symmetry, two first location portions 12 carry out magnetism to second location portion 21 and inhale the connection to spacing to interior casing 2, avoid interior casing 2 to rock, realize charging the opening or closing of box 100 to TWS, and charge box 100 location at open mode or closed mode with TWS.
In other embodiments, to further improve the stability of the position limitation of the inner housing 2, the number of the first positioning portions 12 is four, two of the four first positioning portions 12 are in one group, two groups of the first positioning portions 12 are respectively disposed on two opposite sidewalls of the outer housing 1, and at this time, two opposite sidewalls of the inner housing 2 face the first positioning portions 12. The number of the second positioning portions 21 is at least two, and two second positioning portions 21 may be provided on one side wall of the inner case 2 facing the first positioning portion 12, or two second positioning portions 21 may be provided on two side walls of the inner case 2 facing the first positioning portion 12, respectively.
The utility model discloses an in the embodiment, coupling assembling 3's quantity is two, and two coupling assembling 3 locate interior casing 2 both sides relatively.
In this embodiment, set up the quantity of coupling assembling 3 into two, the axis direction coincidence of two coupling assembling 3, two coupling assembling 3 lie in 2 both sides in the casing relatively, all connect in outer casing 1 and 2 supports in the casing.
It can be understood that, interior casing 2 rotates the in-process for shell body 1, and two coupling assembling 3 provide the holding power for interior casing 2 to drive interior casing 2 rotatory, make interior casing 2 rotate the in-process atress even, avoid interior casing 2 to take place to incline and influence the rotation.
The embodiment of the utility model provides a still provide a TWS earphone, including wireless earphone 4 and TWS charging box 100, wireless earphone 4 is accomodate in TWS charging box 100.
In this embodiment, the TWS charging box 100 is used for accommodating the wireless headset 4, and when the wireless headset 4 is stored in the TWS charging box 100, the TWS charging box 100 provides power for the wireless headset 4. Wherein, the inner side wall of the containing groove 22 is provided with a fixing member (not shown), the wireless earphone 4 is contained in the containing groove 22, and the fixing member is abutted against the wireless earphone 4 to fix the wireless earphone 4 in the containing groove 22, thereby preventing the wireless earphone 4 from separating from the containing groove 22 in the rotation process of the inner housing 2. In other embodiments, the fixing member may be mutually attracted to the wireless headset 4, so as to prevent the wireless headset 4 from falling off, and facilitate the placement or removal of the wireless headset 4.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (9)

1. A TWS charging cartridge, comprising:
the shell body is provided with an opening and is provided with a first positioning part; and
the inner shell is used for accommodating the wireless earphone and the charging assembly, a second positioning part is arranged on the inner shell, and the inner shell is movably arranged in the outer shell so as to enable the inner shell to rotate relative to the outer shell and expose the wireless earphone in the opening or hide the wireless earphone in the outer shell;
the first positioning part and the second positioning part are matched with each other to limit the inner shell;
the connecting assembly comprises a bearing and a shaft sleeve, and the bearing is connected to the outer shell; the shaft sleeve is connected to the inner shell and movably connected to the bearing; and
an abutment member abutting between the bearing and the bushing.
2. The TWS charging cartridge of claim 1, wherein one of the first and second positioning portions is a first magnetic member and the other of the first and second positioning portions is a second magnetic member, the first and second magnetic members being magnetically attached when mated to each other.
3. The TWS charging cartridge of claim 1, wherein one of the first and second positioning portions is a magnetic member and the other of the first and second positioning portions is a magnetically attracted metal block, the magnetic member and the magnetically attracted metal block being magnetically attached when mated to each other.
4. The TWS charging cartridge of claim 1, wherein the bearing is provided with a stop protrusion, the bushing is provided with a rotation groove, the bearing is inserted into the rotation groove, and the stop protrusion abuts against an inner sidewall of the rotation groove.
5. The TWS charging cartridge according to claim 1, wherein the number of the first positioning portions is two, two of the first positioning portions are provided oppositely to a side wall of the outer housing, and the two first positioning portions are provided symmetrically with respect to an axis of the bearing.
6. The TWS charging cartridge according to claim 1, wherein the number of the second positioning portions is two, two of the second positioning portions are provided oppositely to a side wall of the inner housing, and the two second positioning portions are provided symmetrically with respect to an axis of the bearing.
7. The TWS charging cartridge of claim 1, wherein the number of the first positioning portions is two, and both of the first positioning portions are provided on a side wall of the outer housing and are symmetrical about a center of a circle of the bearing.
8. The TWS charging cartridge of claim 1, wherein the number of the connecting assemblies is two, and two of the connecting assemblies are oppositely disposed on both sides of the inner housing.
9. A TWS headset comprising a wireless headset and a TWS charging box according to any of claims 1 to 8, the wireless headset housed within the TWS charging box.
CN202123345962.5U 2021-12-28 2021-12-28 TWS charging box and TWS earphone Active CN217563759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123345962.5U CN217563759U (en) 2021-12-28 2021-12-28 TWS charging box and TWS earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123345962.5U CN217563759U (en) 2021-12-28 2021-12-28 TWS charging box and TWS earphone

Publications (1)

Publication Number Publication Date
CN217563759U true CN217563759U (en) 2022-10-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123345962.5U Active CN217563759U (en) 2021-12-28 2021-12-28 TWS charging box and TWS earphone

Country Status (1)

Country Link
CN (1) CN217563759U (en)

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