CN213585230U - Charging box - Google Patents
Charging box Download PDFInfo
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- CN213585230U CN213585230U CN202022589400.4U CN202022589400U CN213585230U CN 213585230 U CN213585230 U CN 213585230U CN 202022589400 U CN202022589400 U CN 202022589400U CN 213585230 U CN213585230 U CN 213585230U
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- earphone
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- detection unit
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Abstract
The utility model discloses a charging box, which relates to the field of intelligent products and comprises a battery, a power output end, a charging unit, an earphone on-site state detection unit and a switch circuit, wherein the input end of the switch circuit is electrically connected with the battery, the output end of the switch circuit is electrically connected with the power output end, and the enabling end of the switch circuit is respectively electrically connected with the earphone state detection unit and the charging unit; the earphone in-place state detection unit is used for detecting whether the earphone is in the charging box or not and outputting a corresponding detection electric signal to an enabling end of the switching circuit; the charging unit is used for outputting an electric signal whether charging is finished or not to an enabling end of the switching circuit; the switching circuit switches on or off the battery and the power supply output end according to the electric signal received by the enabling end; according to the above, the utility model discloses can enough realize the normal function of charging, can reduce the energy consumption again, the practicality is strong, and easy operation is swift.
Description
Technical Field
The utility model relates to an intelligence product technology field especially relates to a charging box.
Background
The current charging box generally has an earphone housing and an earphone charging function, and includes a battery and a charging unit in order to implement the charging function. When the earphone is placed in the earphone accommodating groove, namely when the earphone is in place, the battery charges the earphone through the charging unit. However, when the earphone is not placed in the receiving slot and the earphone is not in place, the charging unit is still in a power-on state, and large energy consumption exists. And after the charging of the earphone is finished, the charging unit is also in a power-on state, and larger energy consumption exists.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the utility model provides a charging box can enough realize the function of charging, can reduce the energy consumption again, and the practicality is strong.
In order to solve the technical problem, the technical scheme of the utility model is that:
a charging box comprises a battery, a power supply output end and a charging unit, and also comprises an earphone in-place state detection unit and a switch circuit, wherein the input end of the switch circuit is electrically connected with the battery, the output end of the switch circuit is electrically connected with the power supply output end, and the enabling end of the switch circuit is electrically connected with the earphone in-place state detection unit and the charging unit respectively; the earphone in-place state detection unit is used for detecting whether the earphone is in the charging box or not and outputting a corresponding detection electric signal to an enabling end of the switch circuit; the charging unit is used for outputting an electric signal whether charging is finished or not to an enabling end of the switch circuit; the switch circuit switches on or off the battery and the power output end according to the electric signal received by the enabling end.
Preferably, the earphone charging device further comprises a first logic circuit, an input end of the first logic circuit is electrically connected with the earphone in-place detection unit and the charging unit respectively, and an output end of the first logic circuit is electrically connected with an enabling end of the switch circuit; the first logic circuit is used for transmitting an enabling electric signal for disconnecting the battery and the corresponding power output end to the switch circuit when the earphone is in the charging box or the charging of the earphone is completed.
Preferably, the earphone in-place state detection unit comprises a left earphone detection unit, a right earphone detection unit and a second logic circuit, one input end of the second logic circuit is electrically connected with the output end of the left earphone detection unit, the other input end of the second logic circuit is electrically connected with the output end of the right earphone detection unit, and the output end of the second logic circuit is electrically connected with the enable end of the switch circuit; and the second logic circuit is used for transmitting an enabling electric signal for disconnecting the battery and the corresponding power output end to the switch circuit when the left earphone and the right earphone are not in the charging box.
Preferably, the earphone in-place state detection unit further includes a delay unit, an input end of the delay unit is electrically connected to an output end of the second logic circuit, and an output end of the delay unit is electrically connected to an enable end of the switch circuit.
Preferably, the first logic circuit comprises an or gate.
Preferably, the second logic circuit includes an and gate.
Preferably, the charging box comprises a left ear accommodating groove and a right ear accommodating groove; the left earphone detection unit comprises a left ear microswitch which is arranged in the left ear accommodating groove; the right earphone detection unit comprises a right ear micro switch, and the right ear micro switch is arranged in the right ear accommodating groove.
Preferably, the switch circuit further comprises a main control unit electrically connected with the enable terminal of the switch circuit.
Preferably, the charging box is provided with a USB interface electrically connected with the main control unit.
Preferably, the main control unit, the charging unit and the switch circuit are integrated.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
because the utility model discloses a charging box, including battery, power output end, charging unit, earphone on-position state detecting element and switch circuit, wherein the input of switch circuit is connected with the battery electricity, switch circuit's output and power output end, switch circuit's enable end is connected with earphone on-position state detecting element and charging unit electricity respectively; the earphone in-place state detection unit is used for detecting whether the earphone is in the charging box or not and outputting a corresponding detection electric signal to an enabling end of the switching circuit; the charging unit is used for outputting an electric signal whether charging is finished or not to an enabling end of the switching circuit; the switch circuit switches on or off the battery and the power supply output end according to the electric signal received by the enabling end. Therefore, when the earphone is in place, the switching circuit conducts the battery and the power supply output end, so that the battery charges the earphone through the charging unit to realize the charging function; when the earphone is not in place or the charging of the earphone is completed, the switching circuit disconnects the battery from the power output end so as to reduce the energy consumption. It can be seen, the utility model discloses a box that charges can enough be realized charging, can reduce the consumption again, has strengthened the practicality, and easy operation is swift.
The earphone charging device also comprises a first logic circuit, wherein the input end of the first logic circuit is respectively and electrically connected with the earphone in-place detection unit and the charging unit, and the output end of the first logic circuit is electrically connected with the enabling end of the switch circuit; the first logic circuit is used for transmitting an enabling electric signal corresponding to a disconnected battery and the power supply output end to the switch circuit when the earphone is in the charging box or the charging of the earphone is finished; further effectively reducing energy consumption.
The earphone in-place state detection unit also comprises a delay unit, the input end of the delay unit is electrically connected with the output end of the second logic circuit, and the output end of the delay unit is electrically connected with the enabling end of the switch circuit; when one earphone is in place and the other earphone is not in place, the in-place earphone can be charged normally, and Bluetooth matching and the like can be carried out.
The charging box comprises a left ear accommodating groove and a right ear accommodating groove; the left earphone detection unit comprises a left ear microswitch which is arranged in the left ear accommodating groove; the right earphone detection unit comprises a right earphone microswitch which is arranged in the right earphone accommodating groove, and the on-position state of the left earphone and the right earphone is collected by adopting a simple structure.
Because the charging box is provided with the USB interface electrically connected with the main control unit, when the USB interface is inserted into the USB, the charging box is indicated to be externally connected with a charging power supply, and at the moment, a power supply path does not need to be closed.
Because the main control unit, the charging unit and the switch circuit are integrated, the structural configuration is optimized, and the cost is reduced.
To sum up, the utility model discloses a charge the box and solved the high problem of energy consumption among the prior art, and have the energy consumption low, the practicality is strong, simple structure, convenient operation swift advantage.
Drawings
Fig. 1 is a schematic block diagram of the charging box of the present invention;
FIG. 2 is a functional block diagram of an embodiment;
in the figure: 1-first logic circuit, 2-second logic circuit.
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.
As shown in fig. 1 and fig. 2, a charging box includes a battery, a power output end and a charging unit, and further includes an earphone in-place state detection unit and a switch circuit, wherein an input end of the switch circuit is electrically connected to the battery, an output end of the switch circuit is electrically connected to the power output end, and an enable end of the switch circuit is electrically connected to the earphone in-place state detection unit and the charging unit, respectively; the earphone in-place state detection unit is used for detecting whether the earphone is in the charging box or not and outputting a corresponding detection electric signal to an enabling end of the switching circuit; the charging unit is used for outputting an electric signal whether charging is finished or not to an enabling end of the switching circuit; the switch circuit switches on or off the battery and the power supply output end according to the electric signal received by the enabling end.
The utility model discloses during the use, when the earphone detected the earphone when the state detecting element is on the throne, its transmission switched on the messenger signal of telecommunication that battery and power output end correspond to switch circuit's enable end, made the battery charge for the earphone through the charging unit, also for the system power supply of the box that charges through power output end, made the box normal operating that charges. After the charging of the earphone is completed, the charging unit transmits an enabling electric signal corresponding to the battery and the power output end to the enabling end of the switching circuit, and the charging unit is powered off to reduce the energy; and meanwhile, the system of the charging box is powered down, so that the energy consumption is further reduced. Or when the earphone in-place state detection unit detects that the earphone is not in place, the earphone in-place state detection unit transmits an electric signal corresponding to the disconnected battery and the power supply output end to the enabling end of the switch circuit, so that the charging unit is powered off to reduce energy consumption. It can be seen, the utility model discloses a box that charges can enough be realized charging, can reduce the consumption again, has strengthened the practicality, and easy operation is swift.
As shown in fig. 2, the charging box further includes a first logic circuit 1, the first logic circuit 1 is preferably an or gate; one input end of the OR gate is electrically connected with the earphone in-place detection unit, the other input end of the OR gate is electrically connected with the charging unit, and the output end of the OR gate is electrically connected with the enabling end of the switch circuit; namely, the first logic circuit 1 is used for transmitting and disconnecting the enabling electric signal corresponding to the battery and the power output end to the switch circuit when the earphone is not in the charging box or the charging of the earphone is completed. Of course, the first logic circuit 1 is not limited to the or gate listed above.
It should be noted that the charging box of the present embodiment is, but not limited to, a bluetooth headset charging box, and includes a left headset receiving slot and a right headset receiving slot.
As shown in fig. 2, the earphone in-place state detection unit includes a left earphone detection unit, a right earphone detection unit and a second logic circuit 2, and the second logic circuit 2 is preferably an and gate; one input end of the AND gate is electrically connected with the output end of the left earphone detection unit, the other input end of the AND gate is electrically connected with the output end of the right earphone detection unit, and the output end of the AND gate is electrically connected with the enabling end of the switch circuit; at the moment, only when the left earphone and the right earphone are not in place, the AND gate outputs a high level to the enabling end of the switching circuit, the battery and the power supply output end are disconnected, and the charging unit is in a power-down state (a system of the charging box is also in the power-down state) so as to reduce energy consumption; when the left earphone, the right earphone or both the left earphone and the right earphone are in place, the AND gate outputs a low level to the enabling end of the switching circuit, the battery is conducted with the power output end at the moment, and the battery charges the earphones through the charging unit so as to realize the charging function.
In the embodiment, the left earphone detection unit comprises a left earphone microswitch which is arranged in the left earphone accommodating groove, when the left earphone is placed in the left earphone accommodating groove, the left earphone microswitch is triggered by pressing the left earphone microswitch, and a low level is input to the AND gate; when the left earphone is not in the left ear receiving groove, the left ear micro switch outputs high level to the AND gate. The right earphone detection unit comprises a right earphone microswitch which is arranged in the right earphone accommodating groove. When the right earphone is placed in the right ear accommodating groove, the right earphone is pressed on the right ear microswitch, namely the right ear microswitch is triggered, the low level is input to the AND gate, and when the right earphone is not placed in the right ear accommodating groove, the right ear microswitch outputs the high level to the AND gate. When the left earphone and the right earphone are not in place, the battery and the power output end are disconnected to reduce energy consumption, and when any earphone is in place, the battery and the power output end are connected, and the charging function is realized through the charging unit.
As shown in fig. 2, the earphone in-place state detection unit further includes a delay unit, and an input end of the delay unit is electrically connected to an output end of the second logic circuit 2. In this embodiment, the input terminal of the delay unit is electrically connected to the output terminal of the and gate, and the output terminal of the delay unit is electrically connected to the enable terminal of the switch circuit. The time delay unit ensures that when one earphone is in place and the other earphone is not in place, the in-place earphone realizes the functions of charging and Bluetooth pairing, and the charging box is prevented from entering a low power consumption mode to influence the use of normal functions.
As shown in fig. 2, the charging box further includes a main control unit electrically connected to the enable terminal of the switch circuit, and the main control unit, the charging unit and the switch circuit are integrated in a preferred scheme to optimize the structure and reduce the cost. In this example, one input terminal of the or gate is electrically connected to the output terminal of the delay unit, and the other input terminal of the or gate is electrically connected to the interrupt signal terminal int of the main control unit. And after the charging is finished, the interruption signal end INT of the main control unit is used for preferentially processing and disconnecting the battery and the power supply output end, so that the charging unit is powered down, and the energy consumption is reduced.
As shown in fig. 2, a USB interface electrically connected with the main control unit is arranged on the charging box; when a USB is inserted into the USB interface, an external power supply is connected into the charging box, and the earphone and the charging box are normally used without considering the problem of power consumption; when no USB is inserted into the USB interface, the main control unit charges the earphones when the earphone in-place detection unit detects that the earphones are in place, and only when the left earphones and the right earphones are not in place, the main control unit allows the switch circuit to disconnect the battery and the power supply output end and enter a low power consumption mode.
The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, and any modifications, equivalent improvements of the charging box, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A charging box comprises a battery, a power supply output end and a charging unit, and is characterized by further comprising an earphone in-place state detection unit and a switch circuit, wherein the input end of the switch circuit is electrically connected with the battery, the output end of the switch circuit is electrically connected with the power supply output end, and the enabling end of the switch circuit is electrically connected with the earphone in-place state detection unit and the charging unit respectively;
the earphone in-place state detection unit is used for detecting whether the earphone is in the charging box or not and outputting a corresponding detection electric signal to an enabling end of the switch circuit;
the charging unit is used for outputting an electric signal whether charging is finished or not to an enabling end of the switch circuit;
the switch circuit switches on or off the battery and the power output end according to the electric signal received by the enabling end.
2. The charging box according to claim 1, further comprising a first logic circuit, wherein the input end of the first logic circuit is electrically connected to the earphone presence detection unit and the charging unit, respectively, and the output end of the first logic circuit is electrically connected to the enable end of the switch circuit;
the first logic circuit is used for transmitting an enabling electric signal for disconnecting the battery and the corresponding power output end to the switch circuit when the earphone is in the charging box or the charging of the earphone is completed.
3. The charging box according to claim 1, wherein the earphone in-place state detection unit comprises a left earphone detection unit, a right earphone detection unit and a second logic circuit, one input end of the second logic circuit is electrically connected with the output end of the left earphone detection unit, the other input end of the second logic circuit is electrically connected with the output end of the right earphone detection unit, and the output end of the second logic circuit is electrically connected with the enable end of the switch circuit;
and the second logic circuit is used for transmitting an enabling electric signal for disconnecting the battery and the corresponding power output end to the switch circuit when the left earphone and the right earphone are not in the charging box.
4. The charging box according to claim 3, wherein the earphone in-place state detection unit further comprises a delay unit, an input terminal of the delay unit is electrically connected with an output terminal of the second logic circuit, and an output terminal of the delay unit is electrically connected with an enable terminal of the switch circuit.
5. A charging box according to claim 2, wherein said first logic circuit comprises an or gate.
6. A charging box according to claim 3, wherein the second logic circuit comprises an and gate.
7. The charging box according to claim 6, wherein the charging box includes a left ear receiving slot and a right ear receiving slot; then
The left earphone detection unit comprises a left ear microswitch which is arranged in the left ear accommodating groove;
the right earphone detection unit comprises a right ear micro switch, and the right ear micro switch is arranged in the right ear accommodating groove.
8. The charging box according to any one of claims 1 to 7, further comprising a main control unit electrically connected to an enable terminal of the switching circuit.
9. A charging box according to claim 8, wherein a USB interface is provided on the charging box for electrically connecting with the main control unit.
10. The charging box according to claim 8, wherein the main control unit, the charging unit and the switching circuit are integrally provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589400.4U CN213585230U (en) | 2020-11-10 | 2020-11-10 | Charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022589400.4U CN213585230U (en) | 2020-11-10 | 2020-11-10 | Charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585230U true CN213585230U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022589400.4U Active CN213585230U (en) | 2020-11-10 | 2020-11-10 | Charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585230U (en) |
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2020
- 2020-11-10 CN CN202022589400.4U patent/CN213585230U/en active Active
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