CN212572904U

CN212572904U - Charging box and audio assembly

Info

Publication number: CN212572904U
Application number: CN202021480024.9U
Authority: CN
Inventors: 刘家豪; 袁家昀
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-02-19
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a box and audio frequency subassembly charge, the box that charges is used for the earphone to charge, the box that charges includes: the charging device comprises a shell, a first charging panel and a battery, wherein the shell comprises a first shell and a second shell, and the first shell and the second shell are arranged in an opening and closing mode; the first charging panel is arranged between the first shell and the second shell; the battery is located first casing with between the second casing, battery electric connection in first panel that charges opens during charging first casing with the second casing, external light is received to first panel that charges, first panel that charges turns into the electric energy with light energy to electric energy storage extremely with the electric energy of conversion the battery. The technical scheme of the utility model can also charge to the box that charges under the condition that does not have the electric power network system that is fit for charging, guarantee to charge the box and can continue to use.

Description

Charging box and audio assembly

Technical Field

The utility model relates to an earphone technical field especially relates to a box and audio frequency subassembly charge.

Background

Currently in TWS (True Wireless Stereo) headsets, the headset is typically placed into a charging box for charging without using the headset. The power of the charging box is derived from the power supply in the power network system, and the power of the charging box is reduced after the charging box is used for a long time. Without the power network system, the power of the electrical box would be exhausted. Therefore, the charging box cannot be used continuously, so that the earphone loses power source and cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

Based on this, in order to solve the problem that the power exhaustion of the charging box cannot be continued without a power network system suitable for charging, it is necessary to provide a charging box and an audio module, which are intended to charge the charging box even without a power network system suitable for charging, and ensure that the charging box can be used continuously.

In order to achieve the above object, the utility model provides a charging box, charging box is used for the earphone to charge, charging box includes:

the shell comprises a first shell and a second shell, and the first shell and the second shell are arranged in an opening and closing manner;

the first charging panel is arranged between the first shell and the second shell; and

the battery is arranged between the first shell and the second shell, the battery is electrically connected to the first charging panel, the first charging panel is opened when charging, the second shell receives external light, the first charging panel converts light energy into electric energy, and the converted electric energy is stored in the battery.

Optionally, the charging box further includes a support frame, the support frame is disposed between the first housing and the second housing, the support frame is provided with a support groove facing the first housing, the battery is disposed in the support groove, and the first charging panel is disposed on one side of the support frame away from the battery.

Optionally, the charging box further comprises a fixed inner shell, the fixed inner shell comprises a containing section for containing an earphone receiver and a storage section for storing an earphone handle, the storage section is arranged between the first shell and the second shell, and the support frame is arranged in the storage section.

Optionally, the second housing is rotatably connected to the first housing, the charging box further includes a second charging panel, the second charging panel is disposed on the second housing, and the first charging panel is electrically connected to the second charging panel.

Optionally, the charging box further comprises a retaining ring, the retaining ring is arranged on one side of the first shell, which is far away from the containing section, and the second shell is connected to the retaining ring;

the charging box further comprises a first magnetic part and a second magnetic part, the first magnetic part is arranged on the fixed inner shell, the second magnetic part is arranged on the second shell, the first shell is closed with the second shell, and the first magnetic part and the second magnetic part are attracted magnetically.

Optionally, the charging box further comprises a main control board, the main control board is electrically connected to the first charging panel and the battery respectively, and the main control board is disposed between the first shell and the second shell.

Optionally, the charging box further comprises a reverse control board and a connector, the connector is connected to the reverse control board and the main control board, the reverse control board is provided with a charging end, and the shell is provided with a charging port corresponding to the charging end.

Optionally, the box that charges still includes light intensity response part, light intensity response part connect in the main control board, light intensity response part is located the casing, light intensity response part is including the response end of received light, the casing corresponds the response end sets up the printing opacity mouth.

Optionally, the charging box further comprises an information prompting component, the information prompting component comprises a plurality of indicator lights, and the indicator lights are connected to the main control board.

Furthermore, in order to achieve the above object, the utility model also provides an audio frequency subassembly, the audio frequency subassembly include the earphone and as above the box that charges, the earphone place in the box that charges, the box that charges does the earphone charges.

The utility model provides an among the technical scheme, when needs charge the box that charges, open first casing and second casing, make first casing and second casing open to make first panel of charging expose under external environment. The external environment is filled with light, the first charging panel converts light energy into electric energy after receiving the external light, the converted electric energy is transmitted to the battery, and the battery stores the electric energy after receiving the converted electric energy for the charging box to use. Therefore, the charging box is charged through external natural light under the condition that a power network system suitable for charging is not available, and then the fact that the charging box still has a power source is guaranteed, so that the charging box can be used continuously.

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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a charging box of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the support frame and the battery of FIG. 2 from another perspective;

FIG. 4 is a schematic structural view of the stationary inner shell and the second shell of FIG. 2;

FIG. 5 is a schematic structural view of the first housing and the second housing of FIG. 2;

FIG. 6 is a schematic view of the buckle of FIG. 2;

fig. 7 is a schematic structural diagram of another view angle of the first housing and the main control board in fig. 2.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

At present, a TWS earphone adopts a wireless connection mode, the earphone is provided with a storage battery to provide power for the earphone, and the earphone is placed into a charging box to be charged under the condition that the earphone is not used, so that the use of the earphone is facilitated. The power of the charging box is derived from the power supply in the power network system, and the charging box receives the power in the power network system through a corresponding adapter or a conversion interface. However, after the charging box is used for a long time, the power of the charging box is reduced. Without the power network system, the power of the electrical box would be exhausted. Therefore, the charging box cannot be used continuously, so that the earphone loses power source and cannot be used continuously.

Therefore, referring to fig. 1 and 2, the utility model provides a charging box, can also charge charging box under the condition that does not have the electric power network system who is fit for charging, guarantee that charging box can continue to use. The box that charges is used for the earphone to charge, and the box that charges includes: a housing 10, a first charging panel 20, and a battery 30, the first charging panel 20 and the battery 30 being disposed within the housing 10.

The housing 10 includes a first housing 110 and a second housing 120, the first housing 110 and the second housing 120 are opened and closed, and the first housing 110 and the second housing 120 can be opened to reveal the internal environment of the housing 10; for example, the second housing 120 can slide relative to the first housing 110 to open and close, specifically, can slide up and down to open and close, and can also slide left and right to open and close. The sliding opening and closing mode is more labor-saving.

In addition, the first housing 110 and the second housing 120 may be opened and closed by rotation, for example, a rotation shaft is connected between the first housing 110 and the second housing 120, and the first housing 110 and the second housing 120 may be opened and closed by rotation around the rotation shaft. Similarly, the direction of rotation may be up-down turning or left-right turning.

The first charging panel 20 is disposed between the first casing 110 and the second casing 120, and specifically, the first charging panel 20 may be disposed on a side of the first casing 110 facing the second casing 120, and the first charging panel 20 may also be disposed on a side of the second casing 120 facing the first casing 110. The first charging panel 20 is a solar panel, and the solar panel is used for receiving light and converting light energy into electric energy. The first charging panel 20 may be adhered to the first casing 110 by double-sided adhesive or may be fixed by screws. It is also possible to insert the first charging panel 20 into the first housing 110, and to form a shielding member at the corner of the first charging panel 20 by injection molding, so as to fix the first charging panel 20 by the shielding member.

The battery 30 is disposed between the first casing 110 and the second casing 120, the battery 30 is electrically connected to the first charging panel 20, when charging, the first casing 110 and the second casing 120 are opened, the first charging panel 20 receives external light, the first charging panel 20 converts light energy into electric energy, and the converted electric energy is stored in the battery 30. Natural light emitted by sunlight is filled in the external environment, and after the first case 110 and the second case 120 are opened, the first charging panel 20 is exposed to the external environment, and the first charging panel 20 receives external light. The first charging panel 20 may be directly connected to the battery 30, or the first charging panel 20 may be connected to the main control board 910, the main control board 910 is connected to the battery 30, and the main control board 910 serves as an intermediate conversion unit to control the converted electric energy to be stored in the battery 30.

In the technical solution provided in this embodiment, when the charging box needs to be charged, the first casing 110 and the second casing 120 are opened, so that the first casing 110 and the second casing 120 are opened, and the first charging panel 20 is exposed to the external environment. The external environment is filled with light, the first charging panel 20 converts light energy into electric energy after receiving the external light, and transmits the converted electric energy to the battery 30, and the battery 30 stores the electric energy for the charging box to use after receiving the converted electric energy. Therefore, the charging box is charged through external natural light under the condition that a power network system suitable for charging is not available, and then the fact that the charging box still has a power source is guaranteed, so that the charging box can be used continuously.

In the above embodiment, referring to fig. 3, the charging box further includes a supporting frame 40, the supporting frame 40 is disposed between the first casing 110 and the second casing 120, the supporting frame 40 is disposed with a supporting groove 410 facing the first casing 110, the battery 30 is disposed in the supporting groove 410, and the first charging panel 20 is disposed on a side of the supporting frame 40 away from the battery 30. Wherein, the support frame 40 is used for isolating the first charging panel 20 from the battery 30, and the first charging panel 20 and the battery 30 are prevented from being directly contacted, and the support frame 40 is made of plastic material, so that the support frame 40 can be understood as playing an insulating role, thereby isolating the first charging panel 20 from the battery 30. The battery 30 may be fixedly disposed in the supporting groove 410, for example, by means of double-sided adhesive, or may be fixed by means of screws. In addition, the supporting groove 410 can wrap the side of the battery 30 well, so that the peripheral side of the battery 30 can be effectively protected.

In the above embodiment, referring to fig. 4, the charging box further includes a fixed inner housing 50, the fixed inner housing 50 includes a holding section 510 for holding an earphone and a storage section 520 for storing an ear stem of the earphone, the storage section 520 is disposed between the first housing 110 and the second housing 120, and the supporting frame 40 is disposed in the storage section 520. The earphone receiver is a part inserted into the ear of a person when the earphone is used, and the earphone receiver is mainly used for playing sound. The earphone ear handle is a part extending from an earphone receiver, and when a user uses the earphone and takes and places the earphone, the part of the handle is the earphone ear handle. When the earphone is put into the charging box, a receiving groove 511 matched with the shape of the earphone receiver is arranged in the receiving section 510, and the receiving groove 511 is used for receiving the earphone receiver. In addition, since the length of the earphone ear stem is relatively long, the length of the storage section 520 is also long in order to accommodate the lower earphone ear stem. TWS headsets are typically paired for use, and thus, the memory segment 520 includes two. The support frame 40 is arranged in the storage section 520, the length of the storage section 520 can be fully utilized, and the support frame 40 is arranged between the two storage sections 520, so that the structure is more compact, and the space is saved. The outer case 10 further includes an upper cover 150, and the upper cover 150 is disposed on the holding section 510 of the inner case 50 to prevent the earphone from falling off.

In the above embodiment, in order to improve the charging efficiency of the battery 30. A second charging panel 60 is provided within the second housing 120. Specifically, the second housing 120 is rotatably connected to the first housing 110, the charging box includes a second charging panel 60, the second charging panel 60 is disposed on the second housing 120, and the first charging panel 20 is electrically connected to the second charging panel 60. The second charging panel 60 transmits the converted electric power to the first charging panel 20, and then to the battery 30 through the first charging panel 20 for storage. When it is necessary to charge the battery 30, the case 10 is opened to place the first case 110 and the second case 120 in an open state. By the way of rotation, after the housing 10 is opened, the first charging panel 20 and the second charging panel 60 face to the same side, so that it is ensured that the first charging panel 20 and the second charging panel 60 can receive the irradiation of the external light. Through the design of the first charging panel 20 and the second charging panel 60, the area for receiving external light is increased, and more electric energy can be generated, so that the battery 30 can be charged quickly, and the charging efficiency of the charging box is improved.

In the above embodiment, referring to fig. 5 and 6, the charging box further includes a retaining ring 70, the retaining ring 70 is disposed on a side of the first housing 110 away from the containing section 510, and the second housing 120 is connected to the retaining ring 70; the first housing 110 and the second housing 120 can be rotated relative to each other by connecting the first housing 110 and the second housing 120 to the snap ring 70, so that the first housing 110 and the second housing 120 can be buckled or opened relative to each other. Specifically, a first rotating shaft 111 is disposed on a side surface of the first casing 110 away from the containing section 510, a second rotating shaft 121 is disposed on the second casing 120 corresponding to the first rotating shaft 111, one end of the retaining ring 70 is sleeved on the first rotating shaft 111, and the other end of the retaining ring 70 is sleeved on the second rotating shaft 121. Furthermore, in order to smoothly sleeve the retaining ring 70 on the first rotating shaft 111 and the second rotating shaft 121, a fracture 710 is formed on a side surface of the retaining ring 70, and when the retaining ring 70 is arranged on the first rotating shaft 111 and the second rotating shaft 121, the retaining ring is sleeved through the fracture 710. It should be further noted that the retaining ring 70 is provided with a first rotation space 720 with a size adapted to the first rotation shaft 111, the retaining ring 70 is provided with a second rotation space 730 with a size adapted to the second rotation shaft 121, the first rotation space 720 and the second rotation space 730 have a transition space 740, and the width of the transition space 740 is smaller than the diameter of the first rotation shaft 111 and the second rotation shaft 121, so as to prevent the first rotation shaft 111 and the second rotation shaft 121 from being separated from the fracture 710. In order to ensure that the retaining ring 70 can be smoothly sleeved on the first rotating shaft 111 and the second rotating shaft 121, the retaining ring 70 is made of plastic material, so as to ensure that the retaining ring 70 has deformability, and the transition space 740 is deformed and enlarged when the first rotating shaft 111 and the second rotating shaft 121 are sleeved.

Referring to fig. 2 and 4, the charging box further includes a first magnetic member 810 and a second magnetic member 820, the first magnetic member 810 is disposed on the fixed inner case 50, the second magnetic member 820 is disposed on the second housing 120, the first housing 110 and the second housing 120 are closed, and the first magnetic member 810 and the second magnetic member 820 are magnetically attracted to each other. The second housing 120 can be more firmly fixed to the fixed inner case 50 by a magnetic force. In addition, the first magnetic member 810 is embedded in the fixed inner case 50 and the second magnetic member 820 is embedded in the second housing 120 to prevent the first magnetic member 810 and the second magnetic member 820 from directly contacting each other. For example, first mounting grooves 521 opened to face the outside are provided at opposite sides of the stationary inner case 50, and the first magnetic members 810 are provided in the first mounting grooves 521. The second housing 10 is disposed in two second mounting grooves 122 opening toward the retaining ring 70, and the second magnetic member 820 is disposed in the second mounting grooves 122. In this way, the first magnetic member 810 and the second magnetic member 820 are spaced by the sidewalls of the first mounting groove 521 and the second mounting groove 122, so that the first magnetic member 810 and the second magnetic member 820 can be prevented from directly contacting, and the first magnetic member 810 and the second magnetic member 820 can be more firmly mounted.

In the above embodiment, referring to fig. 7, the charging box further includes a main control board 910, the main control board 910 is electrically connected to the first charging panel 20 and the battery 30, respectively, and the main control board 910 is disposed between the first casing 110 and the second casing 120. The main control panel 910 is provided with a control chip, and the control chip is used for controlling the working state of the charging box. In addition, the main control panel 910 also functions to convert the electric energy converted by the first charging panel 20 into a voltage or a current that can be received by the battery 30.

In the above embodiment, the charging box further includes a reverse control board 920 and a connector, the connector is connected to the reverse control board 920 and the main control board 910, the reverse control board 920 is provided with the charging terminal 921, and the housing 10 is provided with the charging port 130 corresponding to the charging terminal 921. The charging port 130 may be a USB interface or a Type-C interface. In case that the charging of the battery 30 of the charging box is completed, other electronic devices can be charged through the charging port 130. For example, a user can charge a smart phone through the charging box when the user carries the smart phone with him.

In the above embodiment, the charging box further includes a light intensity sensing member 930, the light intensity sensing member 930 is connected to the main control board 910, the light intensity sensing member 930 is disposed on the housing, the light intensity sensing member 930 includes a sensing end 931 for receiving light, and the housing is provided with the light transmission opening 140 corresponding to the sensing end 931. The external light is emitted to the light intensity sensing component 930 through the light-transmitting opening 140, the light intensity sensing component 930 transmits the detected light intensity value to the main control board 910, and then the control chip on the main control board 910 compares and judges whether the light intensity value meets the condition of charging, and after the condition of charging is met, the user is prompted to charge. For example, the light intensity sensing part 930 includes an infrared light intensity sensor, and the energy of the light in the external light can be detected by the infrared light intensity sensor. In addition, a visible light intensity sensor may be used.

In the above embodiment, the charging box further includes an information prompting part 940, the information prompting part 940 includes a plurality of indicator lamps 941, and the plurality of indicator lamps 941 are connected to the main control board 910. After the intensity sensing part 930 detects that the intensity of the external light can be used for charging, the main control board 910 controls the information prompt part 940 to send out an information prompt. For example, the indicator light 941 is continuously blinked. After the start of charging, the completion of charging can also be judged by the number of lights of the indicator lamp 941. For example, the indicator lights 941 include four, and each lighting of the indicator lights 941 represents 25% of the charge amount completed. The illumination of the two indicator lights 941 represents 50% of the charging completion.

The utility model also provides an audio frequency subassembly, audio frequency subassembly include the earphone and the box that charges as above, and the earphone is placed in the box that charges, and the box that charges for the earphone. Under the condition that does not have the electric power network system who is fit for charging, charge through external natural light, guarantee then that the box that charges still has the power source, make the box that charges can continue to use, so also can make the continuous use of earphone.

The utility model discloses audio frequency subassembly specific implementation mode can refer to above-mentioned each embodiment of box that charges, no longer gives unnecessary details here.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. A charging box for charging an earphone, comprising:

2. The charging box according to claim 1, further comprising a support frame disposed between the first housing and the second housing, wherein the support frame is provided with a support groove facing the first housing, the battery is disposed in the support groove, and the first charging panel is disposed on a side of the support frame facing away from the battery.

3. The charging box according to claim 2, further comprising a fixed inner case including a receiving section for receiving an earphone and a storage section for storing an ear stem of the earphone, wherein the storage section is provided between the first case and the second case, and the supporting frame is provided in the storage section.

4. A charging box according to claim 3, wherein said second housing is rotatably connected to said first housing, said charging box further comprising a second charging panel disposed in said second housing, said first charging panel being electrically connected to said second charging panel.

5. The charging box according to claim 4, further comprising a retaining ring provided on a side of the first housing remote from the containing section, the second housing being connected to the retaining ring;

6. The charging box according to any one of claims 1 to 5, further comprising a main control board electrically connected to the first charging panel and the battery, respectively, the main control board being disposed between the first casing and the second casing.

7. The charging box according to claim 6, further comprising a reverse control board and a connector, the connector being connected to the reverse control board and the main control board, wherein the reverse control board is provided with a charging port, and the housing is provided with a charging port corresponding to the charging port.

8. The charging box according to claim 6, further comprising a light intensity sensing part connected to the main control board, wherein the light intensity sensing part is disposed on the housing, the light intensity sensing part comprises a sensing end for receiving light, and the housing is provided with a light transmitting opening corresponding to the sensing end.

9. A charging box as set forth in claim 8, further comprising an information prompting unit, said information prompting unit comprising a plurality of indicator lights, said plurality of indicator lights being connected to said main control board.

10. An audio assembly, characterized in that the audio assembly comprises a charging box according to any one of claims 1 to 9 and a headset, which is placed in the charging box, which charges the headset.