CN220457571U - Earphone box system, earphone box and earphone assembly - Google Patents

Abstract

The utility model discloses an earphone box system, an earphone box and an earphone assembly, wherein the earphone box system comprises a control module, a switching module, a first induction coil, a power module, an outward-discharging module and a triggering module; the power supply module is respectively and electrically connected with the control module, the external discharging module and the triggering module; the switching module is electrically connected between the first induction coil and the outer-discharge module so as to realize the starting or stopping of the outer-discharge function; the switching module is electrically connected between the first induction coil and the power supply module to realize starting or stopping of a charging function; the switching module is electrically connected between the first induction coil and the control module to realize starting or stopping of the communication function, and the control module is electrically connected between the switching module and the triggering module to control switching of the charging function and the discharging function. The earphone box system provided by the utility model can solve the problems that the pin or the contact of the earphone box is single in function and short circuit or poor contact exists between the pins or the contacts in the use process of a user.

Description

Earphone box system, earphone box and earphone assembly

Technical Field

The utility model relates to the technical field of earphone boxes, and more particularly to an earphone box system, an earphone box and an earphone assembly.

Background

The existing wireless Bluetooth headset is generally provided with a headset box, and storage and charging of the wireless Bluetooth headset can be achieved through the headset box. In the prior art, be provided with pin or contact on wireless bluetooth headset and the earphone box respectively, the contact of pin or contact between the two of rethread realizes the electricity between wireless bluetooth headset and the earphone box and is connected, and then realizes charging and communication between wireless bluetooth headset and the earphone box.

Through the mode, the wireless Bluetooth headset and the headset box are provided with the pins or the contacts exposed to the air, the functions of the pins or the contacts are single, and in the using process of a user, the risk of short circuit or poor contact between the pins or the contacts exists.

Disclosure of Invention

The utility model provides an earphone box system, an earphone box and an earphone assembly, which do not need to be provided with pins or contacts, and aim to solve the problem that the pins or contacts are single in function and have short circuit or poor contact risks.

To achieve the above object, the present utility model proposes an earphone box system comprising: the device comprises a control module, a switching module, a first induction coil, a power supply module, an external discharging module and a triggering module; the power supply module is respectively and electrically connected with the control module, the external discharging module and the triggering module; the switching module is electrically connected between the first induction coil and the outer-discharge module so as to realize the starting or stopping of the outer-discharge function; the switching module is electrically connected between the first induction coil and the power supply module to realize starting or stopping of a charging function; the switching module is electrically connected between the first induction coil and the control module to realize starting or stopping of the communication function, and the control module is electrically connected between the switching module and the triggering module to control switching of the charging function and the discharging function.

Preferably, the switching module comprises a first switching unit, a second switching unit and a third switching unit; the first switching unit is electrically connected between the first induction coil and the externally-placed module, the second switching unit is electrically connected between the first induction coil and the power module, and the third switching unit is electrically connected between the first induction coil and the control module.

Preferably, the trigger module comprises a trigger unit for inputting a trigger signal and an open box detection unit for inputting a first detection signal; the triggering unit and the box opening detection unit are respectively and electrically connected to the control module.

Preferably, the earphone box system further comprises a box-in switch and a box-in detection module, the box-entering switch is electrically connected between the first induction coil and the switching module, and the control module is electrically connected between the box-entering switch and the box-entering detection module.

Preferably, the earphone box system further comprises a timing module, and the timing module is electrically connected to the control module.

Preferably, the power module comprises a power unit and a power management unit, the power unit is respectively and electrically connected with the control module and the power management unit, and the power management unit is respectively and electrically connected with the external amplifier module, the switching module and the triggering module.

Preferably, the external amplification module comprises a pre-amplification unit, a power amplification unit and a loudspeaker unit, wherein the pre-amplification unit is electrically connected with the first switching unit, and the power amplification unit is electrically connected between the pre-amplification unit and the loudspeaker unit.

Preferably, the open box detection unit is a hall detection sensor.

The utility model also provides an earphone box which comprises the earphone box system.

The utility model also provides an earphone assembly, which comprises the earphone box and an earphone, wherein a second induction coil is arranged in the earphone.

The utility model has the beneficial effects that: the earphone box has the advantages that the first induction coil, the switching module and the outward-discharging module are arranged, the same induction coil is utilized, the integration of the charging function, the communication function and the outward-discharging function of the earphone box is realized, the use of additional devices is reduced, the cost of the earphone box is reduced, the problem that the pin or the contact function of the earphone box is single, and short circuit and poor contact are easy to occur is solved.

Drawings

Fig. 1 is a first schematic diagram of an earphone box system provided by the present utility model;

fig. 2 is a second schematic diagram of the earphone box system provided by the present utility model;

fig. 3 is a third schematic diagram of the earphone box system provided by the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides an earphone box system which is applied to an earphone box matched with a wireless Bluetooth earphone. The earphone box and the wireless Bluetooth earphone are not provided with pins or contacts exposed in the air, but the earphone box and the wireless Bluetooth earphone are respectively provided with a first induction coil 3 and a second induction coil 10, and the earphone box and the wireless Bluetooth earphone can be charged and communicated through the cooperation between the first induction coil 3 and the second induction coil 10, and meanwhile, the earphone box can be discharged through the cooperation between the first induction coil 3 and the second induction coil 10.

Specifically, referring to fig. 1, in the present embodiment, the earphone box system includes a control module 1, a switching module 2, a first induction coil 3, a power module 4, an external module 5, and a triggering module 6.

The power module 4 is electrically connected to the control module 1, the external discharging module 5 and the triggering module 6, respectively, so as to provide the electric energy required by the operation of the control module 1, the external discharging module 5 and the triggering module 6. Specifically, the power module 4 includes a power unit 41 and a power management unit 42, the power unit 41 is electrically connected to the control module 1 and the power management unit 42, and the power management unit 42 is electrically connected to the external module 5, the switching module 2 and the triggering module 6.

The switching module 2 is electrically connected between the first induction coil 3 and the external module 5, and the on-off state between the first induction coil 3 and the external module 5 is controlled by changing the on state of the switching module 2 so as to control whether the induction current generated by the first induction coil 3 flows to the external module 5 or not, thereby realizing the starting or stopping of the external function of the earphone box.

The switching module 2 is electrically connected between the first induction coil 3 and the power module 4, and the on-off state between the first induction coil 3 and the power module 4 is controlled by changing the on-state of the switching module 2 so as to control whether the first induction coil 3 generates an induction magnetic field or not to charge the earphone, thereby realizing the starting or stopping of the earphone box charging function.

The switching module 2 is electrically connected between the first induction coil 3 and the control module 1, and the on-off state between the first induction coil 3 and the control module 1 is controlled by changing the on-state of the switching module 2 so as to control the conduction of signal current, thereby realizing the starting or stopping of the communication function of the earphone box.

The control module 1 is electrically connected between the switching module 2 and the triggering module 6, after the control module 1 receives the signal input by the triggering module 6, the control module 1 outputs a corresponding switching signal to the switching module 2, and the switching module 2 switches to a corresponding conducting state after receiving the relevant switching signal, so that the switching of the earphone box charging function and the discharging function is realized.

Since the first induction coil 3 is a common end for realizing the above functions when the charging function, the communication function and the play function of the earphone box are realized, the switching module 2 needs to be set to activate the corresponding functions respectively, so as to avoid the related interference and influence between the modules when the related functions are triggered. It can be understood that, through the control of the control module 1 to the switching module 2, the switching module 2 can be in different states, so as to respectively realize the conducting state between the first induction coil 3 and the power module 4, the control module 1 and the external module 5, and further realize the switching between the charging function, the communication function and the external function of the earphone box, and effectively solve the problems of short circuit, poor contact and single function existing in pins or contacts.

Further, referring to fig. 2, in one embodiment, the switching module 2 includes a first switching unit 21, a second switching unit 22, and a third switching unit 23. The first switching unit 21 is electrically connected between the first induction coil 3 and the external module 5, the second switching unit 22 is electrically connected between the first induction coil 3 and the power module 4, and the third switching unit 23 is electrically connected between the first induction coil 3 and the control module 1.

The external amplifying module 5 includes a pre-amplifying unit 51, a power amplifying unit 52 and a speaker unit 53, wherein the pre-amplifying unit 51 is electrically connected to the first switching unit 21, and the power amplifying unit 52 is electrically connected between the pre-amplifying unit 51 and the speaker unit 53.

When the control module 1 receives the first signal input by the trigger module 6, the control module 1 outputs a first switching signal to the first switching unit 21, the first switching unit 21 is activated, the second switching unit 22 and the third switching unit 23 are dormant, and the switching module 2 is in the first conducting state. The first induction coil 3 is conducted with the first switching unit 21 by the switching module 2 in the first conducting state, and the earphone box starts the external function. If the earphone provided with the second induction coil 10 is placed in the earphone box with the function of external amplification started, the first induction coil 3 starts to induce the magnetic field change generated by the second induction coil 10, so that the first induction coil 3 generates induction current, and the induction current is conducted to the pre-amplification unit 51, the power amplification unit 52 and the loudspeaker unit 53, thereby realizing the function of external amplification of the earphone box.

When the control module 1 receives the second signal input by the trigger module 6, the control module 1 outputs a second switching signal to the second switching unit 22, the second switching unit 22 is activated, the first switching unit 21 and the third switching unit 23 are dormant, and the switching module 2 is in a second conducting state. The first induction coil 3 is conducted with the power supply module 4 through the switching module 2 in the second conduction state, and the earphone box starts the charging function. If the earphone provided with the second induction coil 10 is placed in the earphone box with the charging function started, the second induction coil 10 starts to induce the magnetic field change generated by the first induction coil 3, so that the second induction coil 10 generates charging current, and the charging function of the earphone box is further realized.

After the wireless bluetooth headset provided with the second induction coil 10 is placed in the headset box, if the headset box is not in the external-placement mode, the headset box can periodically communicate with the wireless bluetooth headset to obtain the current state of the wireless bluetooth headset, that is, the control module 1 can periodically output a third switching signal to the third switching unit 23, the third switching unit 23 is activated, the first switching unit 21 and the second switching unit 22 are dormant, and the switching module 2 is in a third conducting state. Through the switching module 2 in the third conducting state, the control module 1 can determine the current state of the earphone according to the electric signal fed back by the first induction coil 3, so as to determine whether to start or pause the charging function or adjust the charging voltage.

Further, referring to fig. 2, in one embodiment, the trigger module 6 includes a trigger unit 61 for inputting a trigger signal and an open box detection unit 62 for inputting a first detection signal, and the trigger unit 61 and the open box detection unit 62 are electrically connected to the control module 1 respectively. Wherein the trigger signal comprises a first trigger signal for activating the first switching unit 21 and a second trigger signal for activating the second switching unit 22. The first detection signal includes an open box signal and a closed box signal. Preferably, the open box detection unit 62 is a hall detection sensor.

When the control module 1 detects that the user uses the first trigger signal input by the trigger unit 61 and the box opening signal input by the box opening detection unit 62 (that is, the trigger module 6 outputs the first signal), the control module 1 outputs the first switching signal, the switching module 2 is in the first conducting state, the earphone box starts the play function, and when the control module 1 detects at least one signal of the box closing signal and the second trigger signal, the switching module 2 exits the first conducting state, and the earphone box exits the play function.

It can be understood that the function of putting outward of earphone box is realized based on the electromagnetic induction between the first induction coil 3 of earphone box and the second induction coil 10 that sets up in the wireless bluetooth headset, wireless bluetooth headset is equivalent to the intermediary that realizes earphone box and puts outward the function, wireless bluetooth headset carries out bluetooth with the terminal and is connected, when wireless bluetooth headset broadcast audio frequency, flow the produced electric current of earphone loudspeaker vibration in the second induction coil 10, the magnetic field that produces changes when first induction coil 3 response second induction coil 10 flows the electric current, and then the induced current of module 5 is put outward in the first induction coil 3 production direction, the module 5 is put outward based on this induced current outward, conversion output corresponds audio frequency, and then realize earphone box's the function of putting outward. When the function of putting the earphone box outside is used, the wireless Bluetooth earphone is placed in the earphone box, so that the earphone box is required to be ensured to be in a cover-opening state for ensuring the connection between the wireless Bluetooth earphone and the terminal, and the wireless Bluetooth earphone is prevented from being disconnected with the terminal after the earphone box is closed. To ensure normal use of the play function of the earphone box, it is necessary to ensure that the earphone box is in the open state before the play function is started, that is, after the first trigger signal and the open signal are detected, the first switching unit 21 is activated to start the play function of the earphone box.

Further, referring to fig. 3, in a preferred embodiment, the earphone box system further includes a box switch 7 and a box detection module 8, the box switch 7 is electrically connected between the first induction coil 3 and the switching module 2, and the control module 1 is electrically connected between the box switch 7 and the box detection module 8. The in-box detection module 8 can output in-box signals and out-box signals according to the situation that the wireless Bluetooth headset is placed in the headset box, and the control module 1 can output corresponding closing signals or opening signals to the in-box switch 7 according to the acquired in-box signals or out-box signals, so that the first induction coil 3 and the switching module 2 are connected or disconnected.

It can be understood that when any one of the function of putting the earphone box outside, the function of charging or the function of communication is used, the wireless bluetooth earphone is required to be placed in the earphone box, the box switch 7 is arranged between the first induction coil 3 and the switching module 2, after the earphone box starts the related function, if the box-in detection module 8 detects that the wireless bluetooth earphone is placed in the earphone box, the box-in switch 7 is closed, the first induction coil 3 is conducted with the switching module 2, that is, the function corresponding to the earphone box can be started for use, in this way, the electric energy loss of the earphone box in the standby state of the corresponding function mode can be effectively reduced, for example, when the earphone is started to the charging function, if the wireless bluetooth earphone is not placed in the earphone box, the first induction coil 3 is in the disconnected state with the switching module 2, no current flows through the first induction coil 3, and the standby electric energy consumption of the earphone box in the charging mode can be effectively reduced.

Further, referring to fig. 3, the earphone box system further includes a timing module 9, and the timing module 9 is electrically connected to the control module 1.

By setting the timing module 9, the timing module 9 can start timing after the earphone box starts related functions, if the wireless Bluetooth earphone is not placed in the earphone box all the time before the preset timing time of the timing module 9 is reached, the timing module 9 sends a timeout signal to the control module 1, and the control module 1 controls the switching module 2 to exit the corresponding conduction state, namely the earphone box exits the corresponding functions. It can be understood that by setting the timing module 9, the function related to the earphone box can be automatically withdrawn, and the earphone box is put into a sleep state, so that the situation that the electric quantity of the earphone box is wasted due to the fact that the earphone box is kept in a waiting stage for a long time after the related function is started can be effectively avoided. Through the cooperation of income box switch 7 and timing module 9, can realize the earphone box and start the wait phase after the relevant function and the function of automatic exit after exceeding the duration of predetermineeing, can save the electric quantity of earphone box better, improve the duration of earphone box.

In summary, according to the earphone box system provided by the utility model, the first induction coil 3, the switching module 2 and the external-discharge module 5 are arranged, and the same induction coil is used for realizing the integration of the charging function, the communication function and the external-discharge function of the earphone box, so that the use of additional devices is reduced, the cost of the earphone box is reduced, and the problems that the conducting structure of pins or contacts is single in function and short circuit and poor contact are easy to occur are solved.

The utility model also provides an earphone box which comprises the earphone box system, wherein the first induction coil 3, the switching module 2 and the outward-discharging module 5 are arranged, and the same induction coil is used for realizing the integration of the charging function, the communication function and the outward-discharging function of the earphone box, so that the use of additional devices is reduced, the cost of the earphone box is reduced, the problems that the pin or the contact function of the earphone box is single, and short circuit and poor contact are easy to occur are solved.

The utility model also provides an earphone assembly, which comprises the earphone box and an earphone, wherein the earphone is provided with a second induction coil 10 matched with the first induction coil 3.

The above description and drawings should not be taken as limiting the scope of the utility model in any way, but rather should be understood to cover all modifications, structural equivalents, or direct/indirect applications of the utility model in the light of the general principles of the present utility model which may be employed in the present utility model and illustrated by the accompanying drawings.

Claims (10)

1. The earphone box system is characterized by comprising a control module, a switching module, a first induction coil, a power supply module, an outward-discharging module and a triggering module; the power supply module is respectively and electrically connected with the control module, the external-discharge module and the trigger module; the switching module is electrically connected between the first induction coil and the outer-discharge module so as to realize the starting or stopping of the outer-discharge function; the switching module is electrically connected between the first induction coil and the power supply module to realize starting or stopping of a charging function; the switching module is electrically connected between the first induction coil and the control module to realize starting or stopping of a communication function, and the control module is electrically connected between the switching module and the triggering module to control switching of a charging function and an discharging function.

2. The earphone cassette system of claim 1, wherein the switching module comprises a first switching unit, a second switching unit, and a third switching unit; the first switching unit is electrically connected between the first induction coil and the externally-placed module, the second switching unit is electrically connected between the first induction coil and the power supply module, and the third switching unit is electrically connected between the first induction coil and the control module.

3. The earphone cassette system according to claim 1, wherein the trigger module comprises a trigger unit for inputting a trigger signal and an open cassette detection unit for inputting a first detection signal; the triggering unit and the box opening detection unit are respectively and electrically connected to the control module.

4. The earphone pod system of claim 1, further comprising a pod switch electrically connected between the first inductive coil and the switch module and a pod detection module, the control module electrically connected between the pod switch and the pod detection module.

5. The earphone pod system of claim 1 or 4, further comprising a timing module electrically coupled to the control module.

6. The earphone box system of claim 1, wherein the power module comprises a power unit and a power management unit, the power unit is electrically connected to the control module and the power management unit, respectively, and the power management unit is electrically connected to the external amplifier module, the switching module, and the triggering module, respectively.

7. The earphone-cassette system of claim 2, wherein the external amplification module comprises a pre-amplification unit, a power amplification unit and a speaker unit, the pre-amplification unit is electrically connected to the first switching unit, and the power amplification unit is electrically connected between the pre-amplification unit and the speaker unit.

8. A headphone case system according to claim 3, wherein the open-case detecting unit is a hall detecting sensor.

9. A headset box characterized by comprising the headset box system of any one of claims 1 to 8.

10. An earphone assembly comprising the earphone box of claim 9 and an earphone, wherein the earphone has a second induction coil disposed therein.