CN211860504U - Earphone charging box - Google Patents
Earphone charging box Download PDFInfo
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- CN211860504U CN211860504U CN202020786573.2U CN202020786573U CN211860504U CN 211860504 U CN211860504 U CN 211860504U CN 202020786573 U CN202020786573 U CN 202020786573U CN 211860504 U CN211860504 U CN 211860504U
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- earphone
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- locking
- box
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Abstract
The utility model discloses an earphone box that charges relates to electroacoustic product technical field. An earphone charging box comprises a box body and a circuit board arranged in the box body, wherein the box body is provided with a charging bin matched with an earphone, a connecting terminal electrically connected with the circuit board is arranged in the charging bin, a rebounding self-locking mechanism is further arranged in the charging bin, when the rebounding self-locking mechanism is pressed by the earphone, the rebounding self-locking mechanism enters a self-locking state, and the earphone is pressed and electrically connected with the connecting terminal; when the springback self-locking mechanism is pressed again by the earphone, the springback self-locking mechanism enters a springback state, and the earphone is bounced up and is electrically disconnected with the connecting terminal. The utility model discloses the earphone box that charges has solved among the prior art and has been difficult for taking out the problem in earphone from the earphone box that charges, and the user of being convenient for takes out the earphone from the earphone box that charges, has optimized user's experience and has felt.
Description
Technical Field
The utility model relates to an electroacoustic product technical field, concretely relates to earphone box that charges.
Background
The design of wireless earphone with use can not leave the earphone box of charging, the earphone box of charging can be in the design on the one hand for the earphone charge, with earphone communication, on the other hand also plays the effect of accomodating the earphone.
At present, often fix through the mode of magnetism between earphone and the box that charges, and then guarantee the stability of communication or charging each other, nevertheless receive earphone design space, earphone molding design and earphone and the influence of factors such as the magnetic attraction between the box that charges, after earphone and the box that charges through magnetism suction, be difficult for taking out the earphone in the earphone follows the earphone box that charges.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model provides an earphone box of charging, this earphone box of charging have solved among the prior art difficult problem of taking out in earphone charging box from the earphone.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an earphone charging box comprises a box body and a circuit board arranged in the box body, wherein the box body is provided with a charging bin matched with an earphone, a connecting terminal electrically connected with the circuit board is arranged in the charging bin, a rebounding self-locking mechanism is further arranged in the charging bin, when the rebounding self-locking mechanism is pressed by the earphone, the rebounding self-locking mechanism enters a self-locking state, and the earphone is pressed and electrically connected with the connecting terminal; when the springback self-locking mechanism is pressed again by the earphone, the springback self-locking mechanism enters a springback state, and the earphone is bounced up and is electrically disconnected with the connecting terminal.
The rebounding self-locking mechanism comprises a guide seat, a locking piece, a pressing piece and an elastic piece, wherein an installation cavity is arranged in the guide seat, an annular boss is arranged on the inner surface of the side wall of the installation cavity in a radially protruding mode, a plurality of first guide limiting grooves and second guide limiting grooves are formed in the annular boss, the first guide limiting grooves and the second guide limiting grooves extend in the axial direction of the annular boss, and the first guide limiting grooves and the second guide limiting grooves are alternately arranged in the circumferential direction of the annular boss;
the locking piece is arranged in the installation cavity in a sliding mode, the locking piece comprises a locking piece body and a plurality of guide limiting ribs which are radially and convexly arranged on the outer surface of the locking piece body, the guide limiting ribs extend along the axial direction of the locking piece body, and the upper end face of each guide limiting rib is a locking guide inclined plane;
the pressing piece is arranged in the mounting cavity in a sliding mode, and a sliding limiting structure is arranged between the pressing piece and the guide seat; one end of the pressing piece extends out of the guide seat and is used for being in contact with the earphone, the other end of the pressing piece is provided with a tooth-shaped structure, and the tooth-shaped structure is provided with a pressing guide inclined plane matched with the locking guide inclined plane;
the elastic piece is arranged between the guide seat and the locking piece and is positioned in the mounting cavity;
when the guide limiting rib is positioned in the first guide limiting groove, the rebounding self-locking mechanism is in the self-locking state; when the guide limiting rib is positioned in the second guide limiting groove, the rebounding self-locking mechanism is in the rebounding state.
The guide seat comprises a base and a guide sleeve, the base is arranged on the circuit board, the guide sleeve is arranged on the base, the guide sleeve and the base jointly enclose to form the installation cavity, the annular boss is convexly arranged on the inner surface of the side wall of the guide sleeve, and the elastic piece is arranged between the base and the locking piece.
The pressing part penetrates out of the guide sleeve and is used for being in contact with the earphone, and the tooth-shaped structure is arranged at the end part of the guide part.
The upper end of the guide sleeve is provided with a top wall, the top wall is provided with a through hole for the pressing part to penetrate out, the outer diameter of the guide part is larger than the diameter of the through hole, and the top wall and the guide part form the sliding limiting structure.
Wherein, connecting terminal be with the public seat of the female seat looks adaptation of the connector on the earphone.
Wherein, connecting terminal be with the female seat of the public seat looks adaptation of the connector on the earphone.
Wherein the connector is a pogo pin connector.
The box body is provided with a positioning structure for positioning the earphone.
The positioning structure comprises a box body positioning magnet arranged in the box body, and the box body positioning magnet is used for attracting with an earphone positioning magnet in the earphone.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an earphone charging box, because the charging bin is provided with the resilience self-locking mechanism, when the resilience self-locking mechanism is pressed by the earphone, the resilience self-locking mechanism enters a self-locking state, and the earphone is pressed and is communicated with or charged by the earphone charging box; when pressing the resilience self-locking mechanism once more with the help of the earphone, resilience self-locking mechanism gets into the resilience state, and the earphone is bounced and charges the box disconnection electricity with the earphone and be connected, consequently, compare with prior art, the utility model discloses earphone charges the box and has both guaranteed the stability that communication or charging between earphone and the earphone charge the box, has solved again among the prior art difficult problem of taking out the earphone from the earphone in the box that charges, and the user of being convenient for takes out the earphone from the earphone in the box that charges, has optimized user's experience and has felt.
Drawings
Fig. 1 is a schematic view of the earphone charging box of the present invention in a self-locking state;
fig. 2 is a schematic view of the earphone charging box of the present invention in a rebound state;
fig. 3 is a schematic structural view of a springback self-locking mechanism in the earphone charging box of the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic view of the structure of the guide sleeve of FIG. 3;
in the figure: a-a box body, b-a box cover, c-a circuit board, d-a resilience self-locking mechanism, e-an earphone, 1-a charging bin, 2-a guide seat, 21-a base, 22-a guide sleeve, 221-an annular boss, 222-a first guide limiting groove, 223-a second guide limiting groove, 224-a blocking rib, 225-a top wall, 226-a through hole, 3-a locking piece, 31-a locking piece body, 32-a guide limiting rib, 33-a locking guide inclined plane, 4-a pressing piece, 41-a pressing part, 42-a guide part, 43-a tooth-shaped structure, 44-a pressing guide inclined plane and 5-an elastic piece.
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 only for the purpose of explanation and are not intended to limit the present invention, wherein, for the purpose of describing the structure of the charging box of the present invention, the orientation of the charging box of the earphone is described as up and down, and the description of the orientation does not constitute a limitation to the scope of protection.
As shown in fig. 1 to 5, an earphone charging box includes a box body a and a circuit board c disposed in the box body a, the box body a is provided with a charging chamber 1 adapted to an earphone e, a connection terminal (not shown in the figure) electrically connected to the circuit board c is disposed in the charging chamber 1, and a box cover b fastened to the box body a is hinged to the box body a; a rebound self-locking mechanism d is further arranged in the charging bin 1, and when the rebound self-locking mechanism d is pressed by an earphone e, the rebound self-locking mechanism d enters a self-locking state, and the earphone e is pressed down and is electrically connected with the connecting terminal; when the rebounding self-locking mechanism d is pressed again by means of the earphone e, the rebounding self-locking mechanism d enters a rebounding state, and the earphone e is bounced up and is electrically disconnected from the connecting terminal. The earphone e is bounced through the rebounding self-locking mechanism d, so that the user can take the earphone e out of the charging bin 1 conveniently.
The rebounding self-locking mechanism d comprises a guide seat 2, a locking piece 3, a pressing piece 4 and an elastic piece 5, wherein a mounting cavity is arranged in the guide seat 2, an annular boss 221 is radially and convexly arranged on the inner surface of the side wall of the mounting cavity, a plurality of first guide limiting grooves 222 and second guide limiting grooves 223 are arranged on the annular boss 221, and the first guide limiting grooves 222 and the second guide limiting grooves 223 extend along the axial direction of the annular boss 221 and are alternately arranged along the circumferential direction of the annular boss 221; the length of the first guiding and limiting groove 222 is smaller than that of the second guiding and limiting groove 223, and the end of the blocking rib 224 formed between the first guiding and limiting groove 222 and the second guiding and limiting groove 223 is a round angle structure.
The guide holder 2 in this embodiment includes a base 21 and a guide sleeve 22, the base 21 is disposed on the circuit board c, the guide sleeve 22 is disposed on the base 21, the guide sleeve 22 and the base 21 jointly enclose an installation cavity, and the annular boss 221 is disposed on an inner surface of a side wall of the guide sleeve 22 in a protruding manner.
The locking piece 3 slides and sets up in this installation intracavity, and locking piece 3 includes that locking piece body 31 and a plurality of radial protrusion set up the spacing muscle 32 of direction on locking piece body 31 surface, and the spacing muscle 32 of direction extends along the axial of locking piece body 31, and the up end of the spacing muscle 32 of direction is locking guide inclined plane 33.
The pressing piece 4 is also arranged in the mounting cavity in a sliding manner, and a sliding limiting structure is arranged between the pressing piece 4 and the guide seat 2; one end of the pressing piece 4 extends out of the guide seat 2 for contacting with the earphone e, and the other end of the pressing piece 4 is provided with a tooth-shaped structure 43, wherein the tooth-shaped structure 43 is provided with a pressing guide inclined surface 44 matched with the locking guide inclined surface 33.
The pressing member 4 in this embodiment comprises a pressing portion 41 and a guiding portion 42 connected together, the pressing portion 41 passes through the guide sleeve 22 for contacting with the earphone e, and a tooth-shaped structure 43 is provided at an end of the guiding portion 42.
The upper end of the guide sleeve 22 in this embodiment is provided with a top wall 225, the top wall 225 is provided with a through hole 226 through which the pressing portion 41 penetrates, the outer diameter of the guiding portion 42 is larger than the diameter of the through hole 226, and the top wall 225 and the guiding portion 42 form a sliding limiting structure.
The elastic member 5 is disposed between the guide holder 2 and the locking member 3 and located in the installation cavity.
The elastic member 5 in this embodiment is preferably a spring, which is disposed between the base 21 and the locking member 3.
When the pressing part 41 of the pressing part 4 is pressed by the earphone e, the pressing guide inclined surface 44 of the tooth-shaped structure 43 drives the locking part 3 to move downwards through the locking guide inclined surface 33 of the locking part 3 and simultaneously rotates by taking the axis of the locking part 3 as a central axis, and when the guide limiting rib 32 of the locking part 3 rotates through the blocking rib 224 between the second guide limiting groove 223 and the first guide limiting groove 222 and enters the first guide limiting groove 222, the rebound self-locking mechanism d is in a self-locking state; when the guiding limiting rib 32 of the locking member 3 rotates through the blocking rib 224 between the first guiding limiting groove 222 and the second guiding limiting groove 223 and enters the second guiding limiting groove 223, the rebounding self-locking mechanism d is in a rebounding state.
The connection terminal in this embodiment may be a male socket adapted to a female socket of a connector on the earphone e, or may be a female socket adapted to a male socket of a connector on the earphone e, where the connector is preferably a pogo pin connector.
In this embodiment, the box body a is provided with a positioning structure for positioning the earphone e, the positioning structure includes a box body positioning magnet (not shown in the figure) arranged in the box body a, and the box body positioning magnet is used for attracting the earphone positioning magnet (not shown in the figure) in the earphone e. Through setting up location structure, guaranteed the stability of communication or charging between earphone e and the earphone box of charging.
When the earphone e is used, the earphone e is placed in the charging bin 1, the resilience self-locking mechanism d is pressed by means of the earphone e, the resilience self-locking mechanism d enters a self-locking state, the earphone e is pressed down, the box body positioning magnet and the earphone positioning magnet attract each other to position and fix the earphone e, and meanwhile, the earphone e is electrically connected with the connecting terminal to realize communication or charging between the earphone e and the earphone charging box; after earphone e is full of the electricity or the communication finishes, press the self-locking mechanism d that kick-backs once more with the help of earphone e, kick-back self-locking mechanism d gets into the resilience state, and the magnetic attraction that kick-backs between self-locking mechanism d overcome box body positioning magnet and the earphone positioning magnet is bounced with earphone e, and simultaneously, earphone e is connected with connecting terminal disconnection electricity, and at this moment, the user alright take out earphone e from charging bin 1.
The utility model discloses earphone charging box had both guaranteed the stability of communication or charging between earphone e and the earphone charging box, had solved the difficult problem of taking out in the earphone charging box of following of earphone e again, and the user of being convenient for takes out earphone e in the earphone charging box, has optimized user's experience and has felt.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.
Claims (10)
1. An earphone charging box, which comprises a box body and a circuit board arranged in the box body, wherein the box body is provided with a charging bin matched with an earphone, a connecting terminal electrically connected with the circuit board is arranged in the charging bin, and the earphone charging box is characterized in that,
a rebound self-locking mechanism is further arranged in the charging bin, when the rebound self-locking mechanism is pressed by the earphone, the rebound self-locking mechanism enters a self-locking state, and the earphone is pressed and is electrically connected with the connecting terminal; when the springback self-locking mechanism is pressed again by the earphone, the springback self-locking mechanism enters a springback state, and the earphone is bounced up and is electrically disconnected with the connecting terminal.
2. The earphone charging box of claim 1, wherein the resilient self-locking mechanism comprises a guide holder, a locking member, a pressing member, and an elastic member,
the guide seat is internally provided with an installation cavity, the inner surface of the side wall of the installation cavity is radially provided with an annular boss in a protruding manner, the annular boss is provided with a plurality of first guide limiting grooves and second guide limiting grooves, and the first guide limiting grooves and the second guide limiting grooves extend along the axial direction of the annular boss and are alternately arranged along the circumferential direction of the annular boss;
the locking piece is arranged in the installation cavity in a sliding mode, the locking piece comprises a locking piece body and a plurality of guide limiting ribs which are radially and convexly arranged on the outer surface of the locking piece body, the guide limiting ribs extend along the axial direction of the locking piece body, and the upper end face of each guide limiting rib is a locking guide inclined plane;
the pressing piece is arranged in the mounting cavity in a sliding mode, and a sliding limiting structure is arranged between the pressing piece and the guide seat; one end of the pressing piece extends out of the guide seat and is used for being in contact with the earphone, the other end of the pressing piece is provided with a tooth-shaped structure, and the tooth-shaped structure is provided with a pressing guide inclined plane matched with the locking guide inclined plane;
the elastic piece is arranged between the guide seat and the locking piece and is positioned in the mounting cavity;
when the guide limiting rib is positioned in the first guide limiting groove, the rebounding self-locking mechanism is in the self-locking state; when the guide limiting rib is positioned in the second guide limiting groove, the rebounding self-locking mechanism is in the rebounding state.
3. The earphone charging box of claim 2, wherein the guide holder comprises a base and a guide sleeve, the base is disposed on the circuit board, the guide sleeve is disposed on the base, the guide sleeve and the base together define the mounting cavity, the annular boss is convexly disposed on an inner surface of a sidewall of the guide sleeve, and the elastic member is disposed between the base and the locking member.
4. The earphone charging box of claim 3, wherein the pressing member comprises a pressing portion and a guiding portion connected together, the pressing portion passes through the guide sleeve for contacting the earphone, and the tooth structure is disposed at an end of the guiding portion.
5. The earphone charging box according to claim 4, wherein a top wall is provided at an upper end of the guide sleeve, the top wall is provided with a through hole through which the pressing portion penetrates, an outer diameter of the guide portion is larger than a diameter of the through hole, and the top wall and the guide portion constitute the sliding limiting structure.
6. The earphone charging box of claim 1, wherein the connection terminal is a male socket that mates with a female socket of a connector on the earphone.
7. The earphone charging box of claim 1, wherein the connection terminal is a female socket that mates with a male socket of a connector on the earphone.
8. An earphone charging box as claimed in claim 6 or 7, characterized in that the connector is a pogo pin connector.
9. A headset charging box according to claim 1, characterized in that the box body is provided with a positioning structure for positioning the headset.
10. The ear bud charging box of claim 9, wherein the positioning structure comprises a box positioning magnet disposed within the box, the box positioning magnet for engaging with an ear bud positioning magnet within the ear bud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786573.2U CN211860504U (en) | 2020-05-13 | 2020-05-13 | Earphone charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786573.2U CN211860504U (en) | 2020-05-13 | 2020-05-13 | Earphone charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860504U true CN211860504U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786573.2U Active CN211860504U (en) | 2020-05-13 | 2020-05-13 | Earphone charging box |
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| Country | Link |
|---|---|
| CN (1) | CN211860504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411926A (en) * | 2022-01-26 | 2022-04-29 | 台州尼西卫浴股份有限公司 | Anti-overflow straight-line floor drain core |
-
2020
- 2020-05-13 CN CN202020786573.2U patent/CN211860504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411926A (en) * | 2022-01-26 | 2022-04-29 | 台州尼西卫浴股份有限公司 | Anti-overflow straight-line floor drain core |
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