CN202014721U - Protective cover structure for multimedia device - Google Patents

Abstract

A protective sleeve structure of a multimedia device comprises a first protective sheet, a second protective sheet and a connecting part, wherein the second protective sheet is used for bearing the multimedia device. The connecting part is connected between the first protective sheet and the second protective sheet, wherein the first protective sheet can be folded and covered on the second protective sheet through the connecting part. The connecting part is provided with an earphone accommodating groove, and the earphone accommodating groove is internally provided with a magnetic element for magnetically attracting the wireless earphone. Therefore, when the wireless earphone approaches the earphone accommodating groove, the magnetic element magnetically attracts the wireless earphone so that the wireless earphone is accommodated and positioned in the earphone accommodating groove. The utility model discloses multimedia device's protective sheath structure not only can the cladding multimedia device, can also carry out the cladding to the wireless earphone rather than matching, and then lets the user more convenient on using.

Description

Protective cover structure for multimedia device

technical field

The utility model relates to a protective cover structure of a multimedia device, in particular to a protective cover structure capable of accommodating a multimedia device and a wireless earphone.

Background technique

Today's multimedia devices, such as tablet computers or smart phones, have been widely used. At the same time, the multimedia devices can be housed in a special protective case to avoid damage caused by collisions and to achieve the purpose of portability.

The above-mentioned special protective case can only be used to cover the multimedia device to achieve protection. However, in addition to the multimedia device, the above-mentioned special protective case cannot simultaneously cover the important accessories of the multimedia device, such as wireless earphones, so as to protect it. effect. In addition, the wireless earphone is usually placed separately from the multimedia device. This situation will cause users to be unable to obtain the wireless earphone immediately when using the multimedia device, which will cause trouble in use.

In addition, the user usually uses the wireless earphone to answer the incoming call obtained by the multimedia device or listen to the music played by the multimedia device in a wireless manner. However, the user can only answer incoming calls or listen to music through the wireless earphone alone, which does not allow a third person or multiple people to participate in the call or listen to music.

Contents of the invention

In view of this, an object of the present invention is to propose a protective cover structure for a multimedia device, which can not only cover the multimedia device, but also cover the wireless earphones that match the multimedia device, so that the user can use the multimedia device When installed, the wireless earphones can be quickly and conveniently obtained.

Another purpose of the present utility model is to propose a protective cover structure for a multimedia device, which can not only cover the multimedia device and the wireless earphone at the same time to make it an integral component, but also provide an electrical connection between the multimedia device and the wireless earphone, so that The multimedia device can charge or transmit signals to the wireless headset.

According to an embodiment, the protective cover structure of the multimedia device includes a first protective sheet, a second protective sheet and a connecting portion. The second protection sheet is used for carrying a multimedia device, and at the same time, the connection part is connected between the first protection sheet and the second protection sheet. The first protection sheet can be folded and closed on the second protection sheet through the connection part, wherein the connection part is provided with an earphone accommodating groove, and a magnetic element is provided in the earphone accommodating groove for magnetically attracting a wireless earphone. Thereby, when the wireless earphone approaches the earphone accommodating groove, the magnetic element magnetically attracts the wireless earphone so that the wireless earphone is accommodated and positioned in the earphone accommodating groove.

In an embodiment of the present invention, the second protection sheet also has a carrying structure for arranging the multimedia device.

In an embodiment of the present invention, the protective cover structure is a folded cover covering the multimedia device. According to another embodiment, the protective cover structure of the multimedia device includes a first protective sheet, a second protective sheet and a connecting portion. The second protection sheet is provided with an electrical connection interface for providing electrical connection to a multimedia device, and at the same time, the connection part is connected between the first protection sheet and the second protection sheet. The first protection sheet can be folded and closed on the second protection sheet through the connection part, wherein the connection part is provided with an earphone accommodating groove, and an electric connection point and a magnetic element are provided in the earphone accommodating groove. The electrical connection point is coupled to the electrical connection interface of the second protection sheet, and at the same time, the magnetic element is used to magnetically attract a wireless earphone. Thereby, when the wireless earphone approaches the earphone accommodating slot, the magnetic element magnetically attracts the wireless earphone so that the wireless earphone is accommodated and positioned in the earphone accommodating slot, and the wireless earphone is electrically connected to the electrical connection point.

In an embodiment of the present invention, a printed circuit is embedded in the second protection sheet, and the printed circuit is electrically connected between the electrical connection point and the electrical connection interface.

In an embodiment of the present invention, the printed circuit also has a charging unit, the charging unit is electrically connected between the electrical connection point and the electrical connection interface, and is connected to the electrical connection by the power supply of the electrical connection interface. Point the wireless headset to charge.

In an embodiment of the present invention, a speaker is further arranged on the first protection sheet.

In an embodiment of the present invention, the speaker is electrically connected to the printed circuit.

In an embodiment of the present invention, the printed circuit has a judging unit that outputs a driving signal when the wireless earphone is accommodated in the earphone accommodating slot.

In an embodiment of the present invention, the printed circuit also has a switching unit, the switching unit is electrically connected to the judging unit and the speaker, and the switching unit is controlled by the driving signal to conduct the speaker and the electrical connection interface.

In an embodiment of the present invention, the printed circuit further has an amplifier connected between the switching unit and the speaker.

In an embodiment of the present invention, the second protection sheet also has a carrying structure for arranging the multimedia device.

To sum up, the protective cover structure of the multimedia device in the embodiment of the present invention can not only cover the multimedia device, but also cover the matching wireless earphone, so that the multimedia device and the wireless earphone become an integral component, and then make the It is more convenient for users to use. At the same time, the protective cover structure of the multimedia device in the embodiment of the present invention can not only cover the multimedia device and the wireless earphone to make it an integral component, but also provide an electrical connection between the multimedia device and the wireless earphone, so that the multimedia device can be connected to the wireless earphone. Wireless earphones for charging or transmitting signals.

In order to enable a further understanding of the features and technical content of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model, but these descriptions and accompanying drawings are only used to illustrate the present utility model, rather than to the present utility model No limitation is imposed on the scope of the claims.

Description of drawings

FIG. 1 is a schematic structural diagram of a protective cover of a multimedia device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a protective cover of a multimedia device according to another embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a protective cover of a multimedia device according to yet another embodiment of the present invention;

Fig. 4 is the circuit block schematic diagram of the utility model embodiment; And

FIG. 5 is a schematic structural diagram of a protective case of a multimedia device according to another embodiment of the present invention.

Wherein, the reference signs are explained as follows:

1, 1’, 4, 4’: protective cover structure

2: Multimedia device

3: Wireless earphones

10, 40: The first protective sheet

12, 42: Second protective sheet

120, 420: bearing structure

14, 44: Connecting part

142, 102, 442, 402: Earphone storage slots

144, 104, 444, 404: Magnetic components

446, 406: electrical connection points

422: electrical connection interface

46: Printed Circuit

462: Judgment unit

464: switch unit

465: amplifier

466: charging unit

48: Speaker

S1: drive signal

Detailed ways

Referring to FIG. 1 , FIG. 1 is a schematic structural diagram of a protective case of a multimedia device according to an embodiment of the present invention. The protective cover structure 1 can be combined with multimedia devices 2 such as personal digital assistants (PDAs), tablet PCs (Tablet PCs), and smart phones (Smartphones), and provide surface protection for the multimedia devices 2. At the same time, the protective cover structure 1 can be combined with the wireless earphone 3 matched with the multimedia device 2 to protect the wireless earphone 3 .

As shown in FIG. 1 , the protective cover structure 1 includes a first protective sheet 10 , a second protective sheet 12 and a connecting portion 14 . The second protection sheet 12 has a carrying structure 120 for carrying the multimedia device 2 so that the multimedia device 2 can be placed on the second protection sheet 12 . The connection portion 14 is connected between the first protection sheet 10 and the second protection sheet 12 , wherein the first protection sheet 10 can be folded and closed to the second protection sheet 12 via the connection portion 14 . Furthermore, the protective cover structure 1 is a folded cover for covering the multimedia device 2 .

Refer to Figure 1 again. The connecting portion 14 is provided with an earphone accommodating slot 142 , and a magnetic element 144 is disposed in the earphone accommodating slot 142 , wherein the magnetic element 144 is used for magnetically attracting the wireless earphone 3 . Furthermore, the earphone accommodating slot 142 can be an open slot capable of accommodating the wireless earphone 3 and positioning the wireless earphone 3 therein, so that the wireless earphone 3 can be separately arranged in the earphone accommodating slot 142.

Further, when the wireless earphone 3 approaches the earphone receiving groove 142, the magnetic element 144 in the earphone receiving groove 142 will magnetically attract the wireless earphone 3, so that the wireless earphone 3 is quickly accommodated and positioned in the earphone receiving groove 142 in. In other words, in the earphone accommodating groove 142, the effect of magnetic attraction generated by the magnetic element 144 can magnetically attract the wireless earphone 3 close to the earphone accommodating groove 142, so that the wireless earphone 3 can be quickly accommodated and positioned on the earphone. into the accommodation groove 142 .

In addition, the magnetic element 144 can be disposed in the earphone accommodating groove 142 by means of gluing, tight fit, or the like. However, the aforesaid arrangement is not a limitation of the present invention, and any manner that allows the magnetic element 144 to be fixed in the earphone accommodating groove 142 can be used to implement the present invention. In the foregoing, the magnetic element 144 in the embodiment of the present invention may be a magnet, and the magnet is integrally sintered by using a powder metallurgy process using magnetic powder. However, the aforesaid materials are not limitations of the magnetic element 144 in the embodiment of the present invention, any material with magnetic attraction ability can be used to implement the present invention.

To sum up, the protective case structure 1 of the embodiment of the present invention can cover the multimedia device 2 and the wireless earphone 3 matching the multimedia device 2, so that the multimedia device 2 and the wireless earphone 3 form an integral component in the protective case structure 1, Make it more convenient for users to use.

In conjunction with Figure 1, please refer to Figure 2. FIG. 2 is a schematic structural diagram of a protective case of a multimedia device according to another embodiment of the present invention. Compared with the protective cover structure 1 in FIG. 1 , the earphone accommodation groove 102 in the protective sheath structure 1 ′ shown in FIG. 104 is used for magnetically attracting the wireless earphone 3. Similarly, the earphone accommodating groove 102 shown in FIG. 2 can be an open slot that can be used to accommodate the wireless earphone 3 and position the wireless earphone 3 therein. In this way, the wireless earphone 3 can be separately arranged in the The earphone is accommodated in the slot 142 .

Further, when the wireless earphone 3 approaches the earphone accommodation slot 102, the magnetic element 104 in the earphone accommodation slot 102 will magnetically attract the wireless earphone 3, so that the wireless earphone 3 is quickly accommodated and positioned in the earphone accommodation slot 102 in. In other words, in the earphone accommodating slot 102, the effect of the magnetic attraction generated by the magnetic element 104 is to magnetically attract the wireless earphone 3 close to the earphone accommodating slot 102, so that the wireless earphone 3 can be quickly accommodated and positioned in the In the earphone accommodating slot 102 .

Referring to FIG. 3 , FIG. 3 is a schematic structural diagram of a protective case of a multimedia device according to another embodiment of the present invention. The protective cover structure 4 includes a first protective sheet 40 , a second protective sheet 42 and a connecting portion 44 . The second protection sheet 42 has a carrying structure 420 for carrying the multimedia device 2 so that the multimedia device 2 can be placed on the second protection sheet 42 . In addition, the second protection sheet 42 is also provided with an electrical connection interface 422 , wherein the electrical connection interface 422 is used to provide an electrical connection to the multimedia device 2 . At the same time, the connection portion 44 is connected between the first protection sheet 40 and the second protection sheet 42 , wherein the first protection sheet 40 can be folded to cover the second protection sheet 42 via the connection portion 44 . Furthermore, the protective cover structure 4 is a folded cover for covering the multimedia device 2 .

Referring again to FIG. 3 . The connecting part 44 is provided with an earphone accommodating groove 442, and the earphone accommodating groove 442 is provided with a magnetic element 444 and an electrical connection point 446, wherein the magnetic element 444 is used to magnetically attract the wireless earphone 3, and the electrical connection point 446 is coupled to the second The electrical connection interface 422 on the second protection sheet 42 is electrically connected to the wireless earphone 3 accommodated in the earphone accommodating slot 442 . Furthermore, the earphone accommodating slot 442 can be an open slot capable of accommodating the wireless earphone 3 and positioning the wireless earphone 3 therein, so that the wireless earphone 3 can be separately arranged in the earphone accommodating slot 442.

In other words, when the wireless earphone 3 approaches the earphone receiving groove 442, the magnetic element 444 magnetically attracts the wireless earphone 3 so that the wireless earphone 3 is accommodated and positioned in the earphone receiving groove 442, and the wireless earphone 3 is electrically connected to the earphone receiving groove 442. The electrical connection point 446 in the earphone receiving slot 442 .

Referring again to FIG. 3 . The second protective sheet 42 is embedded with a printed circuit 46, wherein the printed circuit 46 is electrically connected to the electrical connection point 446 in the earphone accommodating groove 442 and the electrical connection interface 422 on the second protective sheet 42, and the printed circuit 46 is used to provide electrical connection The electrical connection between the point 446 and the electrical connection interface 422 . In the foregoing, the printed circuit 46 may be a rigid printed circuit board (Rigid PCB), a flexible (bendable) printed circuit board (Flexible Rigid PCB) or a combined printed circuit board (Built-up PCB).

Referring to FIG. 3 and FIG. 4 , FIG. 4 is a schematic circuit block diagram of an embodiment of the present invention. The printed circuit 46 also has a charging unit 466 , wherein the charging unit 466 is electrically connected between the electrical connection point 446 and the electrical connection interface 422 . The charging unit 466 charges the wireless earphone 3 connected to the electrical connection point 446 according to the power supplied by the electrical connection interface 422 . Furthermore, when the multimedia device 2 is disposed on the second protection sheet 42 and electrically connected to the electrical connection interface 422 , the charging unit 466 can obtain power from the multimedia device 2 through the electrical connection interface 422 . The charging unit 466 charges the wireless earphone 3 via the electrical connection point 446 according to the power supply of the multimedia device 2 . In the above, the multimedia device 2 can also obtain the required power through a power adapter. The aforementioned power adapter is a well-known technology and will not be repeated here.

Refer to FIG. 3 and FIG. 4 again. A speaker 48 is also disposed on the first protective sheet 40 of the protective cover structure 4 , wherein the speaker 48 is electrically connected to the printed circuit 46 in the second protective sheet 42 . In this way, when the multimedia device 2 is disposed on the second protection sheet 42 and electrically connected to the electrical connection interface 422, the multimedia device 2 can send incoming calls or music information to the speaker 48 through the electrical connection interface 422 and the printed circuit 46 for amplified playback.

Refer to FIG. 3 and FIG. 4 again. The printed circuit 46 has a judging unit 462 and a switching unit 464 , wherein the judging unit 462 is electrically connected to the electrical connection point 446 in the earphone receiving slot 442 , and the switching unit 464 is electrically connected to the judging unit 462 and the speaker 48 . The judging unit 462 outputs the driving signal S1 to the switching unit 464 when the wireless earphone 3 is accommodated in the earphone accommodating slot 442, and the switching unit 464 is controlled by the driving signal S1 as a conduction path between the speaker 48 and the electrical connection interface 422 .

Furthermore, when the wireless earphone 3 is accommodated in the earphone receiving slot 442 , the multimedia device 2 connected to the electrical connection interface 422 can perform amplified playback of incoming calls or music information through the speaker 48 . Conversely, if the wireless earphone 3 is not accommodated in the earphone accommodating slot 442, the switching unit 464 cuts off the conduction path between the speaker 48 and the electrical connection interface 422, thereby interrupting the multimedia device 2 from receiving incoming calls or music information through the speaker 48. amplified playback.

In other words, when the wireless earphone 3 is not accommodated in the earphone accommodating slot 442, it means that the wireless earphone 3 and the earphone accommodating slot 442 form a separated state, and the multimedia device 2 transmits incoming calls or music information through wireless transmission technology. To Wireless Headphones3. In the foregoing, the wireless transmission technology between the multimedia device 2 and the wireless headset 3 may be Wi-Fi, Bluetooth (Bluetooth), Ultra-wideband (Ultra-wideband; UWB), Digital Enhanced Cordless Telecommunications (DECT) and other wireless transmission technologies.

In addition, the incoming call or music information from the multimedia device 2 can be amplified by the amplifier 465 on the printed circuit 46, and then the amplifier 465 sends the amplified incoming call or music information to the speaker 48 for amplified playback. In the foregoing, the amplifier 465 is connected between the switch unit 464 and the speaker 48 for amplifying incoming calls or music information.

In conjunction with Figure 3, please refer to Figure 5. FIG. 5 is a schematic structural diagram of a protective case of a multimedia device according to another embodiment of the present invention. Compared with the protective cover structure 4 in FIG. 3, in the protective cover structure 4' shown in FIG. To magnetically attract the wireless earphone 3 , the electrical connection point 406 is coupled to the electrical connection interface 422 of the second protection sheet 42 , and is electrically connected to the wireless earphone 3 accommodated in the earphone accommodating slot 402 . Similarly, the earphone accommodating slot 402 shown in FIG. 5 can be an open slot that can be used to accommodate the wireless earphone 3 and position the wireless earphone 3 therein, so that the wireless earphone 3 can be separately arranged in the The earphone is accommodated in the slot 402 .

In summary, the protective cover structures 4 and 4' in the embodiment of the present invention can simultaneously cover the multimedia device 2 and the wireless earphone 3 to form an integral component, and can also provide electrical connection between the multimedia device 2 and the wireless earphone 3. Connect, so that the multimedia device 2 can charge the wireless earphone 3. In addition, the protective cover structures 4, 4' further provide an electrical connection between the multimedia device 2 and the speaker 48, so that the multimedia device 2 can use the speaker 48 to amplify incoming calls or music information. Finally, the protective cover structures 4, 4' can switch the output path of incoming calls or music information sent by the multimedia device 2 according to the judgment result of whether the wireless earphone 3 is accommodated.

The above descriptions are only examples of the present invention, and are not intended to limit the scope of claims of the present invention.

Claims (12)

1. A protective cover structure of a multimedia device, characterized in that, comprising: a first protective sheet; a second protective sheet for carrying the multimedia device; and A connection part, connected between the first protection sheet and the second protection sheet, wherein the first protection sheet is folded and closed on the second protection sheet through the connection part, and the connection part is provided with an earphone accommodating groove , and a magnetic element is arranged in the earphone accommodating groove, wherein the earphone accommodating groove is used for accommodating a wireless earphone. 2. The protective cover structure according to claim 1, wherein the second protective sheet further has a carrying structure for placing the multimedia device. 3 . The protective cover structure according to claim 1 , wherein the protective cover structure is a folded cover covering the multimedia device. 4 . 4. A protective cover structure for a multimedia device, characterized in that it comprises: a first protective sheet; A second protective sheet is provided with an electrical connection interface for supplying power and connecting to the multimedia device; and A connection part, connected between the first protection sheet and the second protection sheet, wherein the first protection sheet is folded and closed on the second protection sheet through the connection part, and the connection part is provided with an earphone accommodating groove , and an electrical connection point and a magnetic element are arranged in the earphone accommodating groove, wherein the electrical connection point is coupled to the electrical connection interface of the second protection sheet, wherein the earphone accommodating groove is used for accommodating a wireless earphone, and The wireless earphone is electrically connected to the electrical connection point. 5 . The protective cover structure according to claim 4 , wherein a printed circuit is embedded in the second protective sheet, and the printed circuit is electrically connected between the electrical connection point and the electrical connection interface. 6. The protective cover structure according to claim 5, characterized in that, the printed circuit also has a charging unit, the charging unit is electrically connected between the electrical connection point and the electrical connection interface, by the electrical connection interface Power is supplied to charge the wireless earphone connected to the electrical connection point. 7. The protective cover structure according to claim 5, wherein a speaker is further arranged on the first protective sheet. 8. The protective cover structure as claimed in claim 7, wherein the speaker is electrically connected to the printed circuit. 9. The protective cover structure according to claim 8, wherein the printed circuit has a judging unit that outputs a driving signal when the wireless earphone is received in the earphone receiving slot. 10. The protective cover structure according to claim 9, wherein the printed circuit further has a switching unit, the switching unit is electrically connected to the judging unit and the speaker, and the switching unit is controlled by the driving signal to Conducting the speaker and the electrical connection interface. 11. The protective cover structure as claimed in claim 10, wherein the printed circuit further has an amplifier connected between the switching unit and the speaker. 12. The protective cover structure according to claim 4, wherein the second protective sheet further has a carrying structure for placing the multimedia device.

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