CN213280053U - TWS charging box structure - Google Patents
TWS charging box structure Download PDFInfo
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- CN213280053U CN213280053U CN202022360467.0U CN202022360467U CN213280053U CN 213280053 U CN213280053 U CN 213280053U CN 202022360467 U CN202022360467 U CN 202022360467U CN 213280053 U CN213280053 U CN 213280053U
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- lower cover
- cover
- circuit board
- inner lower
- concave point
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Abstract
The utility model is suitable for an earphone charging box technical field provides a TWS charging box structure, include: the circuit board assembly comprises an outer lower cover, an inner lower cover fixedly arranged in the outer lower cover, an outer upper cover corresponding to the outer lower cover and a circuit board assembly arranged below the inner lower cover, wherein one side of the outer lower cover is provided with an installation position, one side of the outer upper cover is provided with a decoration corresponding to the installation position, and the decoration is hinged with the installation position through a rotating shaft; the lower end of the decorating part is provided with an arc-shaped part, and a first concave point and a second concave point are arranged on the arc-shaped part; an elastic component is fixedly arranged on the inner lower cover, a convex point is arranged on an elastic piece on the elastic component, and the first concave point or the second concave point is meshed with the convex point by rotating the arc-shaped part so as to open or close the cover. The utility model discloses it is effectual to open and shut the lid experience, simple structure, simple to operate saves space with imitating, and the adaptation is extensive.
Description
Technical Field
The utility model belongs to the technical field of the earphone box that charges, especially, relate to a TWS box structure that charges.
Background
All TWS charge box products at present all use magnet structure, or the torsional spring adds button mode structure and realizes opening the box and feel, or the pivot both sides are done the shell fragment and are realized feeling, wherein magnet structure realizes feeling, need two at least magnets that repel each other of magnet and pivot department at least two magnets that repel each other at the opening part or add EVA increase damping effect and realize, this scheme is felt although good, but individual magnet cost is noble and occupation space, four magnet all will be beaten the glued structure and fix, low in production efficiency, wherein the torsional spring adds button mode structure and realizes opening and shutting and feel, button department structure is complicated to account for the space and cost is noble, press the button directly to bounce open, feel relatively poor, wherein the shell fragment is done to both sides and realize opening and shutting and cover and feel, the cost is relatively cheap, but pivot department occupation space is big.
SUMMERY OF THE UTILITY MODEL
The utility model provides a TWS box structure that charges aims at solving the above-mentioned problem with high costs, that occupation space is big.
The utility model discloses a realize like this, a TWS box structure that charges, include: the circuit board assembly comprises an outer lower cover, an inner lower cover fixedly arranged in the outer lower cover, an outer upper cover corresponding to the outer lower cover and a circuit board assembly arranged below the inner lower cover, wherein one side of the outer lower cover is provided with an installation position, one side of the outer upper cover is provided with a decoration corresponding to the installation position, and the decoration is hinged with the installation position through a rotating shaft;
the lower end of the decorating part is provided with an arc-shaped part, and a first concave point and a second concave point are arranged on the arc-shaped part;
an elastic component is fixedly arranged on the inner lower cover, a convex point is arranged on an elastic piece on the elastic component, and the first concave point or the second concave point is meshed with the convex point by rotating the arc-shaped part so as to open or close the cover.
Still further, the elastic member further includes: the elastic piece is fixedly connected with the inner lower cover, the first connecting portion is fixedly connected with the elastic piece, the second connecting portions are oppositely arranged at two ends of the first connecting portion, and the third connecting portion is fixed on one side of the first connecting portion and corresponds to the elastic piece.
Furthermore, the second connecting part and the third connecting part are fixed on the inner lower cover through screws.
Furthermore, a through hole is formed in each second connecting portion, and the decorating part is arranged between the two second connecting portions and connected with the second connecting portions through the through holes in a penetrating mode through the rotating shaft.
Still further, the elastic sheet includes: the bump comprises a first bent part fixedly connected with the first connecting part, a straight plate part fixedly connected with the first bent part, and a second bent part fixedly connected with the straight plate part, wherein the bump is arranged on the second bent part.
Furthermore, the cross section of the first concave point is in a triangular structure.
Furthermore, the cross section of the second concave point is of a U-shaped structure.
Furthermore, the rotating shaft is a steel needle.
Still further, the circuit board assembly includes: the battery pack comprises a circuit board fixed on the inner lower cover, a battery fixed on one side of the inner lower cover and a data interface fixed under the circuit board, wherein the battery is electrically connected with the circuit board.
Furthermore, the inner lower cover is oppositely provided with an earphone charging potential.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the mounting position is arranged on one side of the outer lower cover, the decorating part is arranged on one side of the outer upper cover corresponding to the mounting position, and the decorating part is hinged with the mounting position through a rotating shaft, so that the cover opening and closing effect of the outer upper cover on the outer lower cover can be realized conveniently; because the lower end of the decorating part is provided with the arc-shaped part, the arc-shaped part is provided with the first concave point and the second concave point, the inner lower cover is fixedly provided with the elastic component, the elastic piece on the elastic component is provided with the convex point, the first concave point is meshed with the convex point to realize the cover opening effect by rotating the arc-shaped part, the second concave point is meshed with the convex point to realize the cover closing effect by rotating the arc-shaped part, and the cover opening or cover closing experience effect is good by the elastic piece; meanwhile, the elastic sheet is arranged under the inner lower cover, so that the space is effectively saved, and the use is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a TWS charging box structure according to the present invention;
fig. 2 is an exploded schematic view of a TWS charging box structure provided by the present invention;
FIG. 3 is a schematic structural view of a decorative element provided by the present invention;
fig. 4 is a schematic structural diagram of the elastic member provided by the present invention;
fig. 5 is a front view of a TWS charging box structure provided by the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a partially enlarged view B of fig. 6.
In the figure, 1, an outer lower cover, 2, an inner lower cover, 3, an outer upper cover, 4, a mounting position, 5, a decoration, 51, an arc-shaped part, 52, a first concave point, 53, a second concave point, 6, a rotating shaft, 7, a circuit board assembly, 71, a circuit board, 72, a battery, 73, a data interface, 8, an elastic component, 81, an elastic piece, 811, a first bent part, 812, a straight plate part, 813, a second bent part, 82, a first connecting part, 83, a second connecting part, 84, a third connecting part, 9, a salient point, 10, a screw, 11, a through hole, 12, a charging position of an earphone, 13, a triangular structure, 14 and a U-shaped structure.
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.
The embodiment of the utility model provides an installation position is arranged on one side of the outer lower cover, a decoration part is arranged on one side of the outer upper cover corresponding to the installation position, the decoration part is hinged with the installation position through a rotating shaft, and the outer upper cover can realize the cover opening and closing effect on the outer lower cover; because the lower end of the decorating part is provided with the arc-shaped part, the arc-shaped part is provided with the first concave point and the second concave point, the inner lower cover is fixedly provided with the elastic component, the elastic piece on the elastic component is provided with the convex point, the first concave point is meshed with the convex point to realize the cover opening effect by rotating the arc-shaped part, the second concave point is meshed with the convex point to realize the cover closing effect by rotating the arc-shaped part, and the cover opening or cover closing experience effect is good by the elastic piece; meanwhile, the elastic sheet is arranged under the inner lower cover, so that the space is effectively saved, and the use is convenient.
Example one
The utility model provides a TWS box structure that charges, as shown in fig. 1-2, include: the circuit board assembly comprises an outer lower cover 1, an inner lower cover 2 fixedly arranged in the outer lower cover 1, an outer upper cover 3 corresponding to the outer lower cover 1 and a circuit board assembly 7 arranged below the inner lower cover 2, wherein one side of the outer lower cover 1 is provided with an installation position 4, one side of the outer upper cover 3 is provided with a decoration piece 5 corresponding to the installation position 4, and the decoration piece 5 is hinged with the installation position 4 through a rotating shaft 6; the lower end of the decorating part 5 is provided with an arc-shaped part 51, and the arc-shaped part 51 is provided with a first concave point 52 and a second concave point 53; an elastic component 8 is fixedly arranged on the inner lower cover 2, a convex point 9 is arranged on an elastic sheet 81 on the elastic component 8, and the first concave point 52 or the second concave point 53 is meshed with the convex point 9 by rotating the arc-shaped part 51 so as to open or close the cover.
Specifically, the inner lower cover 2 is used for supporting and fixing the elastic member 8, the circuit board assembly 7 and the like, and the outer lower cover 1 is used for protecting the inner lower cover 2, the elastic member 8 and the circuit board assembly 7, so that the elastic member 8 and the circuit board assembly 7 are prevented from being exposed to the outside, and the safety is high. Through fixing a decoration 5 on outer upper cover 3 and being used for setting up in installation position 4 of outer lower cover 1 to connect through pivot 6 and overturn in order to realize outer upper cover 3 on outer lower cover 1, thereby make things convenient for opening and closing of outer upper cover 3, simultaneously, can also prevent that outer upper cover 3 from breaking away from on outer lower cover 1, the security is high.
Specifically, an arc-shaped part 51 is arranged at the lower end of the decoration piece 5, and a first concave point 52 and a second concave point 53 are arranged on the arc-shaped part 51; an elastic component 8 is fixedly arranged on the inner lower cover 2, a convex point 9 is arranged on an elastic sheet 81 on the elastic component 8, the first concave point 52 or the second concave point 53 is meshed with the convex point 9 by rotating the arc-shaped part 51 so as to open or close the cover, and therefore the hand feeling of opening and closing the cover is better.
Furthermore, the salient point 9 on the elastic sheet 81 corresponds to the first concave point 52 and the second concave point 53 in a matching manner, and the elastic sheet 81 is limited by the first concave point 52 and the second concave point 53. When the cover is closed, the cover closing state is fixed by the occlusion state of the first concave point 52 of the decorating part 5 and the convex point 9 of the elastic sheet 81, the decorating part 5 and the elastic sheet 81 are dry in the cover opening or closing state, the decorating part 81 deforms and bears the stress to push the decorating part 5, the damping effect is realized, when the decorating part is opened or closed to a certain angle and reaches two concave point critical values of the decorating part 5, the rotating speed is suddenly accelerated, and the cover opening and closing hand feeling is realized. And in the uncovering state, the other concave point of the decorating part 5 is meshed with the convex point 9 of the elastic sheet 81 to realize the uncovering state.
Specifically, an installation position 4 is arranged on one side of the outer lower cover 1, a decoration part 5 is arranged on one side of the outer upper cover 3 corresponding to the installation position 4, and the decoration part 5 is hinged with the installation position 4 through a rotating shaft 6, so that the outer upper cover 3 can conveniently realize the cover opening and closing effect on the outer lower cover 1; because the lower end of the decorating part 5 is provided with the arc-shaped part 51, the arc-shaped part 51 is provided with the first concave point 52 and the second concave point 53, the inner lower cover 2 is fixedly provided with the elastic component 8, the elastic piece 81 on the elastic component 8 is provided with the convex point 9, the first concave point 52 is meshed with the convex point 9 by rotating the arc-shaped part 51 to realize the cover opening effect, the second concave point 53 is meshed with the convex point 9 by rotating the arc-shaped part 51 to realize the cover closing effect, and the cover opening or cover closing experience effect is good by the elastic piece 81; meanwhile, the elastic sheet 81 is arranged under the inner lower cover 2, so that the space is effectively saved, and the use is convenient.
In this embodiment, as shown in fig. 3 to 4, the elastic member 8 further includes: the elastic piece 81 is fixedly connected with a first connecting portion 82, second connecting portions 83 are oppositely arranged at two ends of the first connecting portion 82, and a third connecting portion 84 is fixed on one side of the first connecting portion 82, the third connecting portion 84 is arranged corresponding to the elastic piece 81, and the second connecting portion 83 and the third connecting portion 84 are fixed on the inner lower cover 2.
Specifically, the elastic piece 81 is fixed to the first connecting portion 82, the second connecting portions 83 are provided at both ends of the first connecting portion 82 for connection with the garnish 5, and the third connecting portion 84 is provided on the middle position side of the first connecting portion 82 for fixed connection with the inner lower cover 2. Because the third connecting portion 84 is disposed corresponding to the elastic sheet 81, and the lower end of the second connecting portion 83 is fixedly connected to the inner lower cover 2, the fixing effect of the elastic sheet 81 is good, and the elastic effect of the elastic sheet 81 is better. Further, the critical value between the salient point 9 and the first concave point 52 and the second concave point 53 is suddenly accelerated, and the hand feeling of opening and closing the cover is realized.
In the present embodiment, as shown in fig. 4, the second connecting portion 83 and the third connecting portion 84 are fixed to the inner lower cover 2 by screws 10. The fixing of the second connecting portion 83 and the third connecting portion 84 is facilitated, and the elastic sheet 81, the second connecting portion 83 and the third connecting portion 84 are fixedly connected to the first connecting portion 82, so that the fixing effect of the elastic sheet 81 is improved. Further, after a long time use, the elastic performance of the elastic piece 81 is lowered, and the elastic member 8 as a whole can be repaired or replaced by loosening the screw 10.
In this embodiment, as shown in fig. 2 to 4, the second connecting portions 83 are provided with through holes 11, and the decoration 5 is disposed between the second connecting portions 83 and connected through the through holes 11 by the rotation shaft 6. It is convenient to carry on spacingly to second connecting portion 83 to make shell fragment 81 bounce open conveniently in first concave point 52 and second concave point 53, be convenient for open and close of outer upper cover 3, convenient to use.
In this embodiment, as shown in fig. 4, the elastic sheet 81 includes: the bump 9 includes a first bent portion 811 fixedly connected to the first connecting portion 82, a straight portion 812 fixedly connected to the first bent portion 811, and a second bent portion 813 fixedly connected to the straight portion 812, and the bump 9 is disposed on the second bent portion 813.
Specifically, by arranging the elastic sheet 81 into the first bent portion 811, the straight portion 812 and the second bent portion 813, and arranging the protruding point 9 at the middle position of the second bent portion 813, the elastic force applied to the second bent portion 813 is strong, and meanwhile, the installation space of the elastic sheet 81 can be saved, thereby effectively saving cost.
In the present embodiment, as shown in fig. 3 and fig. 5-7, the cross section of the first concave point 52 is a triangular structure 13. The convex points 9 and the first concave points 52 are convenient to be meshed to realize the fixation of the uncapping state, and the fixation effect is good.
In the present embodiment, as shown in fig. 3 and fig. 5-7, the cross section of the second concave point 53 is a U-shaped structure 14. The convex points 9 and the second concave points 53 are convenient to be occluded to realize the fixation of the cover closing state, and the cover closing effect is better.
In this embodiment, as shown in fig. 2, the rotating shaft 6 is a steel needle. The steel needle has high strength, long service life and wide application.
In the present embodiment, as shown in fig. 2, the circuit board assembly 7 includes: the battery pack comprises a circuit board 71 fixed on the inner lower cover 2, a battery 72 fixed on one side of the inner lower cover 2 and a data interface 73 fixed under the circuit board 71, wherein the battery 72 is electrically connected with the circuit board 71. By fixing the circuit board 71 and the battery 72 on one side of the inner lower cover 2, saving of the installation space is facilitated. Data interface 73 is used for connecting external power source, and is connected with battery 72 through circuit board 71, charges battery 72 through external power source, utilizes battery 72 to carry out electric energy storage, conveniently carries the earphone and goes on a journey, can charge convenient to use when the earphone does not have the electricity.
Further, the printed Circuit Board 71 is a printed Circuit Board (pcba) (printed Circuit Board assembly), which is also called a printed Circuit Board, and the printed Circuit Board 71 is an important electronic component, which is a support for electronic components, and is mainly used for connecting electronic component circuits, and is safe and convenient.
In the present embodiment, as shown in fig. 2, the inner lower cover 2 is oppositely provided with an earphone charging potential 12. The lower extreme and the circuit board 71 of earphone position of charging 12 are connected, through placing the earphone in the earphone position, carry the circuit board 71 with the electric energy through battery 72 on, carry the earphone by circuit board 71 and charge, and it is effectual to charge, and the earphone is placed the convenience.
The utility model discloses a concrete installation principle:
as shown in fig. 1 to 7, the hinge 6 is inserted through the elastic piece 81 and the decoration piece 5 by aligning the decoration piece 5 and the through hole 11 of the second connecting portion 83 of the elastic piece 81, so that the elastic piece 81 and the decoration piece 5 form an integrated upper cover assembly. The elastic sheet 81 of the upper cover component is fixed on the inner lower cover 2 through the positioning hole and the screw 10. The circuit board 71, the battery 72 and the lower outer shell are assembled into a finished product. The schematic diagram that realizes opening and shutting and cover the hand feeling after the equipment in figure 6 closes the lid state, and 5 pits of decoration and the interlock state of shell fragment 81 bump 9 realize closing the lid state fixed, uncap or close in the lid state, decoration 5 and shell fragment 81 are dry and astringent, and shell fragment 81 deformation atress top decoration 5 realizes the damping effect, and when opening or closing certain angle and reacing two pit critical values of decoration, slew velocity can accelerate suddenly, realizes opening and shutting and covers and feels. In the uncapping state, the other concave point of the decorating part 5 is meshed with the convex point 9 of the elastic sheet 81 to realize the uncapping state.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A TWS charging box structure, comprising: the circuit board assembly comprises an outer lower cover, an inner lower cover fixedly arranged in the outer lower cover, an outer upper cover corresponding to the outer lower cover and a circuit board assembly arranged below the inner lower cover, wherein one side of the outer lower cover is provided with an installation position, one side of the outer upper cover is provided with a decoration corresponding to the installation position, and the decoration is hinged with the installation position through a rotating shaft;
the lower end of the decorating part is provided with an arc-shaped part, and a first concave point and a second concave point are arranged on the arc-shaped part;
an elastic component is fixedly arranged on the inner lower cover, a convex point is arranged on an elastic piece on the elastic component, and the first concave point or the second concave point is meshed with the convex point by rotating the arc-shaped part so as to open or close the cover.
2. The TWS charging cartridge structure of claim 1, wherein the elastic member further comprises: the elastic piece is fixedly connected with the inner lower cover, the first connecting portion is fixedly connected with the elastic piece, the second connecting portions are oppositely arranged at two ends of the first connecting portion, and the third connecting portion is fixed on one side of the first connecting portion and corresponds to the elastic piece.
3. The TWS charging box structure of claim 2, wherein the second connecting portion and the third connecting portion are fixed to the inner lower cover by screws.
4. The TWS charging box structure according to claim 2, wherein the second connecting portions are provided with through holes, and the decoration member is provided between the two second connecting portions and connected through the through holes by the rotation shaft.
5. The TWS charging box structure of claim 2, wherein the spring comprises: the bump comprises a first bent part fixedly connected with the first connecting part, a straight plate part fixedly connected with the first bent part, and a second bent part fixedly connected with the straight plate part, wherein the bump is arranged on the second bent part.
6. The TWS charging cartridge structure of claim 1, wherein the first dimple has a triangular configuration in cross-section.
7. The TWS charging cartridge structure of claim 1, wherein the second dimple has a U-shaped configuration in cross-section.
8. The TWS charging box structure of claim 1, wherein the spindle is a steel pin.
9. The TWS charging box structure of claim 1, wherein the circuit board assembly comprises: the battery pack comprises a circuit board fixed on the inner lower cover, a battery fixed on one side of the inner lower cover and a data interface fixed under the circuit board, wherein the battery is electrically connected with the circuit board.
10. The TWS charging case structure of claim 1, wherein the inner lower cover is oppositely provided with an earphone charging potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360467.0U CN213280053U (en) | 2020-10-21 | 2020-10-21 | TWS charging box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360467.0U CN213280053U (en) | 2020-10-21 | 2020-10-21 | TWS charging box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213280053U true CN213280053U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022360467.0U Active CN213280053U (en) | 2020-10-21 | 2020-10-21 | TWS charging box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213280053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124858A1 (en) * | 2021-12-31 | 2023-07-06 | 华为技术有限公司 | Opening key and electronic device |
-
2020
- 2020-10-21 CN CN202022360467.0U patent/CN213280053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124858A1 (en) * | 2021-12-31 | 2023-07-06 | 华为技术有限公司 | Opening key and electronic device |
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