CN212572915U

CN212572915U - Charging box of TWS earphone

Info

Publication number: CN212572915U
Application number: CN202021610547.0U
Authority: CN
Inventors: 曾荣慧
Original assignee: Wingtech Communication Co Ltd
Current assignee: Wingtech Communication Co Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-19
Anticipated expiration: 2030-08-05

Abstract

The charging box of the TWS earphone comprises an upper cover assembly and a lower cover assembly, wherein the upper cover assembly is arranged above the lower cover assembly, and a cavity for accommodating the TWS earphone is defined between the upper cover assembly and the lower cover assembly; the upper cover component is provided with a first fitting piece, the lower cover component is provided with a second fitting piece, and the first fitting piece and the second fitting piece are matched in a magnetic attraction mode to detachably fix the upper cover component and the lower cover component together. The utility model discloses an upper cover subassembly and lower cover subassembly detachable that magnetic attraction will be in the same place the lock are fixed together, after repetitious usage, can not influence the normal lock of upper cover subassembly and lower cover subassembly because of wearing and tearing, fatigue deformation's reason, and leakproofness between assurance upper cover subassembly and the lower cover subassembly that can be long-term prevents inside getting into the box that charges, dust etc. then, plays the guard action of preferred to the earphone.

Description

Charging box of TWS earphone

Technical Field

The utility model relates to an earphone technical field, concretely relates to charging box of TWS earphone.

Background

Conventional TWS earphone box of charging includes upper cover and lower cover usually, the upper cover passes through the pivot pin joint in one side of lower cover, after the upset upper cover, upper cover and lower cover lock, owing to link together upper cover and lower cover through the pivot, after long-time the use, the lid gap between upper cover and the lower cover can be bigger and bigger, and the pivot is also very easily lost efficacy, thereby can not play waterproof, dirt-proof effect behind the lead to the lid, the earphone has been influenced and has been charged the life of box and earphone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a TWS earphone's box that charges can ensure the leakproofness between upper cover and the lower cover after long-time the use, improves the earphone and charges the life of box and earphone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the charging box of the TWS earphone comprises an upper cover assembly and a lower cover assembly, wherein the upper cover assembly is arranged above the lower cover assembly, and a cavity for accommodating the TWS earphone is defined between the upper cover assembly and the lower cover assembly; the upper cover assembly is provided with a first matching piece, the lower cover assembly is provided with a second matching piece, and the first matching piece and the second matching piece are matched in a magnetic attraction mode to detachably fix the upper cover assembly and the lower cover assembly together.

Preferably, the upper cover assembly comprises an upper cover upper shell and an upper cover lower shell fixedly connected below the upper cover upper shell, and the first fitting piece is fixed between the upper cover upper shell and the upper cover lower shell; the lower cover assembly comprises a lower cover upper shell and a lower cover lower shell which is fixedly connected below the lower cover upper shell, and the second matching piece is fixed between the lower cover upper shell and the lower cover lower shell; the chamber is enclosed by the upper cover lower shell and the lower cover upper shell.

Preferably, the periphery of the upper cover lower shell is provided with an upper supporting edge extending outwards, and the first matching piece is fixedly connected to the upper surface of the upper supporting edge; the periphery of the lower cover upper shell is provided with a lower supporting edge extending outwards, the lower supporting edge is located under the upper supporting edge, and the second matching piece is fixedly connected to the lower surface of the lower supporting edge.

Preferably, the upper surface of the upper supporting edge is provided with a plurality of first mating members arranged along the circumferential direction of the upper cover lower shell; the lower surface of the lower supporting edge is provided with a plurality of second fitting pieces which are arranged along the circumferential direction of the lower cover upper shell, and the first fitting pieces are in one-to-one correspondence with the second fitting pieces and are arranged oppositely from top to bottom.

Preferably, the upper surface of the upper supporting edge is convexly provided with an upper boss, the upper boss is provided with an upper groove, and the first matching piece is embedded in the upper groove; the lower surface of the lower supporting edge is convexly provided with a lower boss, a lower groove is formed in the lower boss, and the second matching piece is embedded in the lower groove.

Preferably, the lower surface of the upper supporting edge is connected with a waterproof ring, and the upper surface of the lower supporting edge is provided with a convex rib for pressing the waterproof ring.

Preferably, one of the upper cover assembly and the lower cover assembly is provided with a positioning convex rib, and the other is provided with a positioning groove for embedding the positioning convex rib.

Preferably, one of the first fitting piece and the second fitting piece is a magnet, and the other is an iron block;

or the first mating member and the second mating member are both magnets.

The utility model discloses an upper cover subassembly and lower cover subassembly detachable that magnetic attraction will be in the same place the lock are fixed together, after repetitious usage, can not influence the normal lock of upper cover subassembly and lower cover subassembly because of wearing and tearing, fatigue deformation's reason, and leakproofness between assurance upper cover subassembly and the lower cover subassembly that can be long-term prevents inside getting into the box that charges, dust etc. then, plays the guard action of preferred to the earphone.

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 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 structural view of the present invention;

fig. 2 is a schematic view of the installation of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view at a in fig. 3.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Upper cover assembly	210	Lower cover upper shell
110	Upper cover upper shell	211	Lower supporting edge
				120	Upper cover lower casing	212	Lower boss
121	Upper supporting edge	213	Lower groove
				122	Upper boss	214	Convex rib
123	Upper groove	220	Lower cover lower casing
				130	Magnet	230	Magnet
140	Waterproof ring	30	TWS earphone
				200	Lower cover 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 accompanying 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 upper, lower, left, right, front and rear … …) in the embodiment 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 drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating 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.

As shown in fig. 1, 2, 3 and 4, the charging box for the TWS headset of the present invention includes an upper cover assembly 100 and a lower cover assembly 200, wherein the upper cover assembly 100 is fastened above the lower cover assembly 200, and the two are enclosed into a chamber for accommodating the TWS headset; after the upper cover assembly 100 and the lower cover assembly 200 are fastened, the upper cover assembly 100 and the lower cover assembly 200 are fixedly connected together in a magnetic attraction manner, and the upper cover assembly 100 and the lower cover assembly 200 are detachably matched.

In a preferred embodiment, the upper cover assembly 100 includes an upper cover upper shell 110, an upper cover lower shell 120, wherein the upper cover lower shell 120 is fixedly connected below the upper cover upper shell 110, and a magnet 130 is fixedly connected between the upper cover lower shell 120 and the upper cover upper shell 110; the lower cover assembly 200 includes a lower cover upper shell 210 and a lower cover lower shell 220, wherein the lower cover lower shell 220 is fixedly connected below the lower cover upper shell 210, a magnet 230 is fixedly connected between the lower cover upper shell 210 and the lower cover lower shell 220, the magnet 230 and the magnet 130 are arranged opposite to each other up and down when the upper cover assembly 100 is fastened with the lower cover assembly 200, and a magnetic attraction force is generated between the two to fix the upper cover assembly 100 and the lower cover assembly 200 to each other. The upper cover lower case 120 and the lower cover upper case 210 serve as inner lining members, which together enclose the above-described chamber for preventing TWS headset. In addition, in the preferred embodiment, an upper supporting rim 121 extending outward is provided at the periphery of the upper cover lower case 120, the outer periphery of the upper supporting rim 121 is connected to the inner side of the periphery of the upper cover upper case 110, and the magnet 130 is fixedly connected to the upper surface of the upper supporting rim 121; a lower support rim 211 extending outward is provided at the circumference of the lower-cover upper case 210, the lower support rim 211 being coupled to the inside of the circumference of the lower-cover lower case 220, and the lower supporting edge 211 is positioned right below the upper supporting edge 121, the magnet 230 is fixedly arranged on the lower surface of the lower supporting edge 211, the magnet 130 and the magnet 230 are arranged opposite to each other up and down, when the upper cover assembly 100 is fastened to the lower cover assembly 200, the upper supporting edge 121 is attached to the lower supporting edge 211, so that the magnetic field generated by the

magnets

130 and 230 can penetrate through the upper supporting edge 121 and the lower supporting edge 211 to generate magnetic attraction, meanwhile, the magnet 130 and the magnet 230 are respectively fixed inside the upper cover lower case 120 and the lower cover upper case 210 which are inner lining members, and the magnet 130 and the magnet 230 are covered inside by the upper cover upper case 110 and the lower cover lower case 220 which are outer appearance members, so that the appearance attractiveness of the whole earphone charging box can be enhanced while the magnet is prevented from falling. Further, the utility model discloses at the upper surface of last support limit 121 a plurality of magnets 130, this a plurality of magnets 130 are arranged along the circumference of extending upper cover inferior valve 120, that is to say, a plurality of magnets 130 are arranged at the periphery of upper cover subassembly 100 opening, it is corresponding, a plurality of magnets 230 are fixed equally at the lower surface of lower support limit 211, this a plurality of magnets 230 are arranged along the circumference of extending lower cover superior valve 210, thus, a plurality of magnets 230 are arranged at the periphery of lower cover subassembly 200 opening, a plurality of magnets 230 and a plurality of magnets 130 one-to-one, and corresponding magnet 130 and magnet 230 are just to setting up from top to bottom, so, at an entire circle position of upper cover subassembly 100 and lower cover subassembly 200 department of mutually supporting, magnetic attraction can even distribution, make upper cover subassembly 100 and lower cover subassembly 200 can comparatively firm lock be in the same place. In order to facilitate the installation of the magnet 130 and the magnet 230 and prevent the magnet 130 and the magnet 230 from moving in the using process and affecting the normal use of the charging box of the earphone, the utility model discloses an upper boss 122 is arranged on the upper surface of the upper supporting edge 121, an upper groove 123 is arranged on the boss 122, the magnet 130 is embedded in the upper groove 123, so as to fix the magnet 130 on the upper supporting edge 121; similarly, the lower boss 212 is convexly provided on the lower surface of the lower support edge 211, the lower groove 213 is formed on the lower boss 212, the magnet 230 is embedded in the lower groove 213 to fix the magnet 230 and the lower support edge 211, the upper groove 123 is used for positioning the magnet 130, and the lower groove 213 is used for positioning the magnet 230, so that the installation of the magnet 130 and the magnet 230 is facilitated, and the magnet 130 and the magnet 230 are prevented from moving when in use.

In order to promote the leakproofness between upper cover subassembly 100 and the lower cover subassembly 200, the utility model discloses the lower surface of last support limit 121 still is connected with a waterproof circle 140, waterproof circle 140 can be embedded in the ring channel that support limit 121 lower surface was seted up down, correspond waterproof circle 140, the convex protruding muscle 214 that is provided with of upper surface of support limit 211 under, when upper cover subassembly 100 was buckled with lower cover subassembly 200, through magnetic attraction, make protruding muscle 214 compress tightly waterproof circle 140 to seal its two in the position of upper cover subassembly 100 and lower cover subassembly 200 mutually supporting.

The utility model discloses in, be provided with the protruding muscle in location on upper cover subassembly 100, be provided with positioning groove on lower cover subassembly 200, when upper cover subassembly 100 and lower cover subassembly 200 lock, the protruding muscle in location inlays and puts in positioning groove, the lock that makes upper cover subassembly 100 and lower cover subassembly 200 can align each other, and the location structure who forms through the protruding muscle in location and positioning groove, make magnet 130 and magnet 230 can just right setting, thereby ensure that it can produce magnetic attraction between the two, foretell protruding muscle in location can be the position department that sets up the lower terminal surface of upper cover upper shell 110 and lean on the outside, it is corresponding, positioning groove is set up the position department that leans on the outside at lower cover lower casing 220 up end. Of course, it is also possible to provide the positioning ribs on the lower cover assembly 200 and the positioning grooves on the upper cover assembly 100.

In the above preferred embodiment, the magnet 130 and the magnet 230 are used as matching components and match in a magnetic attraction manner, and actually, in other embodiments of the present invention, the magnet 130 may be replaced by an iron block, that is, the iron block is disposed on the upper cover assembly 100, the magnet 230 is disposed on the lower cover assembly 200, and the magnet 230 adsorbs the iron block on the upper cover assembly 100, so that the upper cover assembly 100 and the lower cover assembly 200 are fastened to each other; of course, the magnet 130 may be disposed on the upper cover assembly 100, and the iron block may be disposed on the lower cover assembly 200; in short, the mating members provided on the upper and

lower cover assemblies

100 and 200 may be magnetically attracted.

Compared with the prior art, the utility model discloses a magnetic attraction is together fixed with upper cover subassembly and lower cover subassembly detachable that the lock is in the same place, after repetitious usage, can not influence the normal lock of upper cover subassembly and lower cover subassembly because of wearing and tearing, fatigue deformation's reason, and leakproofness between assurance upper cover subassembly and the lower cover subassembly that can be long-term, then, inside preventing that water, dust etc. get into the box that charges, plays the guard action of preferred to the earphone.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

The charging box of the TWS earphone is characterized by comprising an upper cover assembly and a lower cover assembly, wherein the upper cover assembly is arranged above the lower cover assembly, and a cavity for accommodating the TWS earphone is defined between the upper cover assembly and the lower cover assembly; the upper cover assembly is provided with a first matching piece, the lower cover assembly is provided with a second matching piece, and the first matching piece and the second matching piece are matched in a magnetic attraction mode to detachably fix the upper cover assembly and the lower cover assembly together.
2. The charging case for a TWS earphone according to claim 1, wherein the upper cover assembly includes an upper cover upper case and an upper cover lower case fixedly connected below the upper cover upper case, the first fitting member being fixed between the upper cover upper case and the upper cover lower case; the lower cover assembly comprises a lower cover upper shell and a lower cover lower shell which is fixedly connected below the lower cover upper shell, and the second matching piece is fixed between the lower cover upper shell and the lower cover lower shell; the chamber is enclosed by the upper cover lower shell and the lower cover upper shell.
3. The charging case for a TWS earphone as claimed in claim 2, wherein the peripheral edge of the lower case of the upper cover is provided with an upper supporting rim extending outward, and the first fitting member is fixedly coupled to an upper surface of the upper supporting rim; the periphery of the lower cover upper shell is provided with a lower supporting edge extending outwards, the lower supporting edge is located under the upper supporting edge, and the second matching piece is fixedly connected to the lower surface of the lower supporting edge.
4. The charging case for a TWS earphone according to claim 3, wherein the upper surface of the upper supporting rim is provided with a plurality of first engaging pieces arranged along a circumferential direction of the upper cover lower case; the lower surface of the lower supporting edge is provided with a plurality of second fitting pieces which are arranged along the circumferential direction of the lower cover upper shell, and the first fitting pieces are in one-to-one correspondence with the second fitting pieces and are arranged oppositely from top to bottom.
5. The charging case for a TWS earphone as claimed in claim 3, wherein an upper boss is protrudingly provided on an upper surface of the upper support rim, the upper boss being provided with an upper groove, the first fitting member being fitted in the upper groove; the lower surface of the lower supporting edge is convexly provided with a lower boss, a lower groove is formed in the lower boss, and the second matching piece is embedded in the lower groove.
6. The charging case for a TWS earphone according to claim 3, wherein a waterproof ring is attached to a lower surface of the upper supporting rim, and a rib for pressing the waterproof ring is provided to an upper surface of the lower supporting rim.
7. The charging case for a TWS earphone according to claim 1, wherein one of the upper cover member and the lower cover member is provided with a positioning rib, and the other is provided with a positioning groove into which the positioning rib is fitted.
8. The charging case for a TWS headset according to any one of claims 1 to 7, wherein one of the first fitting member and the second fitting member is a magnet and the other is an iron block;

or the first mating member and the second mating member are both magnets.