CN215420695U - Charging device and earphone charging box - Google Patents
Charging device and earphone charging box Download PDFInfo
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- CN215420695U CN215420695U CN202121663820.0U CN202121663820U CN215420695U CN 215420695 U CN215420695 U CN 215420695U CN 202121663820 U CN202121663820 U CN 202121663820U CN 215420695 U CN215420695 U CN 215420695U
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- sleeve
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Abstract
The utility model discloses a charging device and an earphone charging box, wherein the charging device comprises a sleeve, a permanent magnet is arranged in a cavity in the sleeve, an induction coil is wound on the periphery of the sleeve, the permanent magnet moves in the cavity to enable the induction coil to generate induced electromotive force and current, the induction coil is connected with a power panel, and the power panel is electrically connected with a part to be charged. The charging device can enable the permanent magnet to move along with the movement of a carrier, and then generates current to realize a charging function, charging convenience of the piece to be charged is improved, and user experience is improved.
Description
Technical Field
The utility model relates to the technical field of earphones, in particular to a charging device and an earphone charging box.
Background
At present along with the improvement of consumption level, people focus on the enjoyment to the sense of hearing more and more, and bluetooth headset uses more and more generally, and bluetooth headset is better continuation of the journey and carrying capacity now, generally has the box that charges, can make things convenient for storing and charging of bluetooth headset.
However, the current charging box is influenced by the battery capacity, the cruising ability is deficient, and when the user goes out for a long time or does not carry a charging wire, the battery capacity is exhausted, so that the earphone cannot be charged, and the use of the user is influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The charging device can enable the permanent magnet to move along with the movement of a carrier, further generate current to realize a charging function, improve the charging convenience of a piece to be charged and improve the use experience of a user.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the present invention provides a charging device, including:
a sleeve having a cavity formed therein;
a permanent magnet disposed within the cavity;
the induction coil is wound on the periphery of the sleeve, and the permanent magnet moves in the cavity to enable the induction coil to generate induced electromotive force and current;
the power panel is electrically connected with the induction coil and the piece to be charged;
in some embodiments of the present application, the power board is a circuit board having a rectifying and voltage-stabilizing function.
In some embodiments of the present application, two inner ends of the cavity are respectively provided with a cushion pad.
In some embodiments of the present application, the sleeve includes a first sleeve and a second sleeve, the first sleeve and the second sleeve are detachably connected, and the first sleeve and the second sleeve form the cavity after being connected.
In some embodiments of this application, first sleeve includes first sleeve body and the first installation department of a body structure, the second sleeve includes second sleeve body and the second installation department of a body structure, first sleeve body with the connection can be dismantled to the second sleeve body, first sleeve body with form after the connection of second sleeve body the cavity, induction coil twine in first sleeve body with the periphery of second sleeve body.
In some embodiments of the present application, the connection location of the first sleeve body and the second sleeve body is at the side of the sleeve.
In some embodiments of the present application, one end of the first sleeve body is provided with a clamping groove along the circumferential direction thereof, one end of the second sleeve body is provided with a buckle along the circumferential direction thereof, and the buckle is clamped in the clamping groove.
The present invention also provides an earphone charging box, comprising:
a case body in which a battery is provided;
the charging device is arranged in the box body, and the power panel is electrically connected with the battery.
In some embodiments of the present application, the case body includes a case body and an upper cover, the battery and the charging device are both disposed in the case body, and the sleeve is fixedly connected to the case body.
In some embodiments of the present application, the box body is provided with a mounting post, and the sleeve is connected to the mounting post through a screw.
Compared with the prior art, the utility model has the advantages and positive effects that:
the permanent magnet in the charging device disclosed in the application can move in the cavity under the action of external force or vibration, so that the induction coil generates induced electromotive force and current due to the change of magnetic flux, and then the part to be charged is charged through the power panel. The charging device can realize the self-charging function, the charging device does not need to be shaken deliberately, the charging device can move the permanent magnet along with the movement of a carrier, and then the charging function is realized by generating current.
The charging device has compact structure and small volume, and can be used as a built-in structure of a charging box. When the charging box is used, the charging box does not need to be shaken intentionally, the self-charging function can be realized, and the charging convenience of the charging box is greatly improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded view of an earphone charging box according to an embodiment;
fig. 2 is a schematic structural diagram of a charging device according to an embodiment;
fig. 3 is a cross-sectional view of a charging device according to an embodiment;
fig. 4 is a schematic structural view of a sleeve according to an embodiment.
Reference numerals:
110-box body, 120-upper cover;
200-sleeve, 210-first sleeve, 211-first sleeve body, 212-first mounting part, 213-clamping groove, 220-second sleeve, 221-second sleeve body, 222-second mounting part, 223-buckle, 230-cavity, 240-mounting hole, 250-reinforcing rib;
300-a permanent magnet;
400-an induction coil;
500-power panel;
600-a cushion pad;
700-screw.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example one
The present embodiment discloses a charging device, referring to fig. 1 to 3, which mainly includes a sleeve 200, a permanent magnet 300, an induction coil 400, a power board 500, and the like.
The sleeve 200 is a cylindrical hollow cylindrical structure, and the sleeve 200 has a cavity 230 therein, and the cavity 230 extends along the axial direction of the sleeve 200.
The permanent magnet 300 is placed in the sleeve 200, and the induction coil 400 is wound around the outer circumference of the sleeve 200.
The power panel 500 is electrically connected to the induction coil 400, and the power panel 500 is electrically connected to the member to be charged.
The permanent magnet 300 can move in the cavity by an external force or vibration, so that the induction coil 400 generates an induced electromotive force and a current due to a change of magnetic flux, and then charges the member to be charged through the power supply board 500.
The charging device is not particularly limited to be applied to the earphone charging box, and the charging device can be a battery, so that the charging device charges the battery, and the battery charges the earphone.
The charging device can realize the self-charging function, the charging device does not need to be shaken deliberately, the charging device can move the permanent magnet 300 along with the movement of a carrier, and then the charging function is realized by generating current.
Because of the voltage and the current that induction coil 400 produced are unstable, so, power strip 400 in this application is the circuit board that has the rectification steady voltage function, and through the rectification steady voltage of power strip 400, the piece that can export stable voltage and current charges in order to supply to charge, improves charging effect and reliability.
In some embodiments of the present application, two inner ends of the cavity 230 are respectively provided with a buffer pad 600, which plays a role of buffering the moving permanent magnet 300, slowing down the impact of the permanent magnet 300, and protecting the sleeve 200.
The buffer pad 600 may be a silicone pad, and the silicone pad is fixed on two inner ends of the cavity 230 in an adhering manner.
Regarding the specific structure of the sleeve 200, considering the assemblability, in some embodiments of the present application, the sleeve 200 includes a first sleeve 210 and a second sleeve 220, the first sleeve 210 and the second sleeve 220 are detachably connected, and the first sleeve 210 and the second sleeve 220 form a cavity 230 after being connected.
When assembling, the permanent magnet 300 is placed in the first sleeve 210 or the second sleeve 220, and then the other half sleeve is installed.
Regarding the specific structure of the first sleeve 210 and the second sleeve 220, in some embodiments of the present application, referring to fig. 4, the first sleeve 210 includes a first sleeve body 211 and a first mounting portion 212 which are integrally formed, the second sleeve 220 includes a second sleeve body 221 and a second mounting portion 222 which are integrally formed, the first sleeve body 211 is detachably connected to the second sleeve body 221, and the first sleeve body 211 and the second sleeve body 221 are connected to form a cavity 230.
The induction coil 400 is wound around the outer circumferences of the first and second sleeve bodies 211 and 221.
The first mounting portion 212 is located at an end of the first sleeve body 211, the second mounting portion 222 is located at an end of the second sleeve body 221, and the first mounting portion 212 and the second mounting portion 222 act as a stop for the induction coil 400.
The first and second mounting portions 212 and 222 are also used to fixedly mount the sleeve 200 to relevant components, so as to achieve the overall fixed mounting of the charging device.
The connecting position of the first sleeve body 211 and the second sleeve body 221 is located at the side of the sleeve 200, in this embodiment, the length of the first sleeve body 211 is smaller than that of the second sleeve body 221, the connecting position of the first sleeve body and the second sleeve body is close to the first mounting portion 212, the sleeve 200 is divided into two parts with unequal sizes, interference of the connecting position of the first sleeve body and the second sleeve body on the movement of the permanent magnet 300 can be avoided, and the smooth movement of the permanent magnet 300 in the cavity 230 is ensured.
The first mounting portion 212 and the second mounting portion 222 are both in an L-shaped structure, reinforcing ribs 250 are arranged on the first mounting portion 212 and the second mounting portion 222, structural strength is improved, and the first mounting portion 212 and the second mounting portion 222 can be fixedly connected with external parts in a screw fastening mode.
Corresponding to the detachable connection structure between the first sleeve 210 and the second sleeve 220, in some embodiments of the present application, one end of the first sleeve body 211 is provided with a clamping groove 213 along the circumferential direction thereof, one end of the second sleeve body 221 is provided with a buckle 223 along the circumferential direction thereof, and the buckle 223 is clamped in the clamping groove 213, so that the connection between the first sleeve 210 and the second sleeve 220 can be realized.
The two-half structure of the sleeve 200 ensures that the product has simple structure and is convenient to open the die, and the clamping structure is convenient to disassemble and assemble.
Example two
The embodiment discloses an earphone charging box, which comprises a box body, wherein the box body is internally provided with earphones, batteries and other parts.
The charging device disclosed in the first embodiment is further disposed in the case, and the power board 500 is electrically connected to the battery.
The charging device charges the battery through the power panel 500, and the battery charges the earphone, so that the cruising ability of the earphone charging box is improved, and the user experience is improved.
The box body comprises a box body 110 and an upper cover 120, the battery and the charging device are arranged in the box body 110, and the sleeve is fixedly connected with the box body.
A mounting post (not labeled) is arranged in the box body 110, and the sleeve 200 is connected with the mounting post through a screw 700, so that the charging device is fixedly mounted in the box body 110.
Specifically, the first mounting portion 212 and the second mounting portion 222 are provided with mounting holes 240, screws 700 are inserted into the mounting holes, and the screws 700 are fixed to the mounting posts.
The charging device in the embodiment has compact structure and small volume, and can be used as a built-in structure of the charging box.
During the use, need not to rock the box that charges deliberately, can realize the motion of permanent magnet 300 along with the rocking of carrier, and then realize the function of self-charging, improve the convenience of charging of the box that charges greatly.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A charging device, comprising:
a sleeve having a cavity formed therein;
a permanent magnet disposed within the cavity;
the induction coil is wound on the periphery of the sleeve, and the permanent magnet moves in the cavity to enable the induction coil to generate induced electromotive force and current;
and the power panel is electrically connected with the induction coil and the power panel is electrically connected with the piece to be charged.
2. The charging device of claim 1,
the power panel is a circuit board with a rectifying and voltage stabilizing function.
3. The charging device of claim 1,
and cushion pads are respectively arranged at the two inner ends of the cavity.
4. The charging device of claim 1,
the sleeve comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are detachably connected, and the cavity is formed after the first sleeve and the second sleeve are connected.
5. A charging arrangement as claimed in claim 4,
first sleeve includes first sleeve body and the first installation department of a body structure, the second sleeve includes second sleeve body and the second installation department of a body structure, first sleeve body with the connection can be dismantled to second sleeve body, first sleeve body with form after this body coupling of second sleeve the cavity, induction coil twine in first sleeve body with the periphery of second sleeve body.
6. A charging arrangement as claimed in claim 5,
the connecting position of the first sleeve body and the second sleeve body is located at the side close to the sleeve.
7. A charging arrangement as claimed in claim 5,
one end of the first sleeve body is provided with a clamping groove along the circumferential direction of the first sleeve body, one end of the second sleeve body is provided with a buckle along the circumferential direction of the second sleeve body, and the buckle is clamped in the clamping groove.
8. An earphone charging box, comprising:
a case body in which a battery is provided;
the charging device of any one of claims 1 to 7, further comprising a power strip disposed within the case, the power strip being electrically connected to the battery.
9. The earphone charging box of claim 8,
the box body comprises a box body and an upper cover, the battery and the charging device are arranged in the box body, and the sleeve is fixedly connected with the box body.
10. The earphone charging box of claim 9,
the box body is provided with a mounting column, and the sleeve is connected with the mounting column through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663820.0U CN215420695U (en) | 2021-07-21 | 2021-07-21 | Charging device and earphone charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663820.0U CN215420695U (en) | 2021-07-21 | 2021-07-21 | Charging device and earphone charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215420695U true CN215420695U (en) | 2022-01-04 |
Family
ID=79651324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121663820.0U Active CN215420695U (en) | 2021-07-21 | 2021-07-21 | Charging device and earphone charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215420695U (en) |
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2021
- 2021-07-21 CN CN202121663820.0U patent/CN215420695U/en active Active
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