CN110557495A - wireless reverse charging mobile phone cover - Google Patents

Abstract

The invention discloses a wireless reverse charging mobile phone cover. The invention comprises a casing (1) and a movable cover (7), the casing (1) and the movable cover (7) are connected through a flexible belt (9), and the casing (1) is provided with a The mobile phone cavity (10) for fixing the mobile phone is placed, the light source cavity (70) is arranged in the movable cover (7), and the wireless charging receiving device and the luminous display device (2) are arranged in the light source cavity (11). The plate (5) seals the front opening of the light source chamber (11), and after the mobile phone is inserted into the mobile phone chamber (10), when the movable cover (7) is turned over to the storage state, its front covers the housing ( 1), when the movable cover (7) is flipped to the backlight state, its back covers the back of the casing (1), and the wireless charging receiving device receives the wireless charging signal transmitted by the mobile phone and provides The light-emitting display device (2) is powered. The invention can be widely used in the field of mobile phone accessories.

Description

A wireless reverse charging mobile phone case

technical field

The invention relates to a mobile phone accessory, in particular to a wireless reverse charging mobile phone case.

Background technique

With the development of science and technology and the improvement of people's living standards, mobile phones are becoming more and more advanced as daily electronic products. With the development of wireless charging technology, at present, there is a wireless reverse charging technology for mobile phones. But at present, this mobile phone wireless reverse charging technology is only applied to the temporary power supply emergency of mobile phone or other electronic equipment, and its application range is small, and it has not been widely popularized yet.

The mobile phone case is a kind of protective case for wrapping and protecting the mobile phone. The mobile phone protective case can do a lot of post-processing, such as oil spraying, painting, leather case, 3D relief, etc., but the existing mobile phone cases still have certain defects and deficiencies. : There is no pattern on the back of the traditional mobile phone case, or even if there is a pattern, the pattern is solidified on it by printing and other processes, and users cannot freely design the appearance pattern of the mobile phone case according to their own needs; The power line interface or an external battery or charging treasure is used to supply power, so that the light effect of the mobile phone case cannot be kept in a constant bright state, which is inconvenient to use. Due to the limited power output of the mobile phone charging port, the output brightness is low and the use effect is poor. to the decorative effect. In addition, because this kind of mobile phone case needs to open a relief hole for the camera, fingerprint reader, etc., the space for arranging other components inside it is limited.

At present, there is also a mobile phone cover, which adds a reversible cover on the basis of the above-mentioned mobile phone case, and covers the front of the mobile phone in the storage state to provide better protection. However, the surface of the existing mobile phone cover The cover is not fully utilized.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a high integration, no need for wiring, no need for external power supply, consistent appearance with ordinary mobile phone cases, easy to carry and use, high cost performance, and can output high-brightness lighting Wireless reverse charging phone case.

The technical solution adopted in the present invention is: the present invention includes a housing and a movable cover, the housing and the movable cover are connected through a flexible belt, the housing is provided with a mobile phone cavity for accommodating and fixing a mobile phone, the A light source cavity is provided in the movable cover, and a wireless charging receiving device and a light-emitting display device are arranged in the light source cavity. The light-transmitting plate seals the opening on the front of the light source cavity. When turned over to the storage state, its front covers the front of the housing, and when the movable cover is turned over to the backlight state, its back covers the back of the housing, and the wireless charging receiving device receives the wireless charging transmitted by the mobile phone. signal, and supply power to the luminescent display device.

The wireless charging receiving device includes a wireless receiving coil and a control circuit, the wireless receiving coil is attached and fixed in the light source cavity, so as to approach and receive a wireless charging signal of a mobile phone with a wireless reverse charging function in a backlight state, And supply power to the light-emitting display device through the control circuit to drive the light-emitting display device to emit light and display on the back of the mobile phone through the light-transmitting plate.

The control circuit includes a switch, which is used to control the power supply of the light emitting display device by the control circuit on and off.

The switch is a touch switch, and the switch is performed by a position corresponding to the switch on the light-transmitting plate.

The light emitting display device comprises at least one light strip with LEDs.

Alternatively, the light emitting display device is an LED display screen.

Alternatively, the light emitting display device is an LED light emitting panel.

The light-emitting display device and the wireless charging receiving device are integrated on a circuit board.

The light-transmitting plate is connected to the movable cover by fastening or bonding, so as to seal the front opening of the light source chamber.

A lens notch is opened on the casing.

The housing and the movable cover are plastic parts.

The light-transmitting plate is a glass plate or a plastic plate.

The beneficial effects of the present invention are: since the present invention includes a housing and a movable cover, the housing and the movable cover are connected by a flexible belt, the housing is provided with a mobile phone chamber for accommodating and fixing a mobile phone, and the movable The cover is provided with a light source cavity, and the light source cavity is provided with a wireless charging receiving device and a light-emitting display device. The light-transmitting plate seals the opening on the front of the light source cavity. After the mobile phone is placed in the mobile phone cavity, the movable cover is turned over When it is in the storage state, its front covers the front of the housing, and when the movable cover is flipped to the backlight state, its back covers the back of the housing, and the wireless charging receiving device receives the wireless charging signal transmitted by the mobile phone , and supply power for the light-emitting display device; the present invention overcomes the defects and deficiencies of the prior art, and uses a mobile phone with a wireless reverse charging function to set the wireless charging receiving device and the light-emitting display device in the movable cover. The display device makes full use of the area of the movable cover, and there is no restriction of the relief hole, so it is more convenient to arrange components inside it. When it is in the storage state, it has a strong protective effect on the front screen of the mobile phone. When it is in the backlight state, the movable cover The back of the cover is close to the back of the housing and close to the mobile phone. The wireless charging receiving device receives the electric power of the reverse charging of the mobile phone and supplies power to the light-emitting display device. Therefore, there is no need to connect an external power supply or mobile phone through a USB interface for power supply. , and the conversion efficiency is high, while the mobile phone case plays a protective role, it can emit light for lighting, such as used as a photography fill light or makeup light for mobile phones, and can also emit light or display patterns for decoration , and the use method is consistent with the existing mobile phone case, the shape is also consistent, and it is convenient to use; therefore, the present invention has high integration, no wiring, no external power supply, the shape is consistent with the ordinary mobile phone case, easy to carry and use, high cost performance, and can output High brightness lighting, it is a wireless reverse charging mobile phone case.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of an open state of Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of a cross-sectional structure of the state shown in Fig. 1;

Fig. 3 is a schematic diagram of a cross-sectional structure of a storage state according to Embodiment 1 of the present invention;

FIG. 4 is a schematic diagram of a cross-sectional structure of a backlight state according to Embodiment 1 of the present invention;

Fig. 5 is a schematic view of the front structure of the open state of Embodiment 2 of the present invention;

Fig. 6 is a schematic diagram of a cross-sectional structure of the state shown in Fig. 5;

Fig. 7 is a schematic diagram of the front structure of the open state of Embodiment 3 of the present invention;

Fig. 8 is a schematic diagram of a cross-sectional structure of the state shown in Fig. 7;

Fig. 9 is a schematic front view of the open state of Embodiment 4 of the present invention.

Detailed ways

Embodiment one:

As shown in Figures 1 to 4, the wireless reverse charging mobile phone case of this embodiment includes a housing 1 and a movable cover 7, the housing 1 and the movable cover 7 are connected by a flexible belt 9, and the housing 1. There is a mobile phone cavity 10 for accommodating and fixing the mobile phone. The housing 1 is provided with a lens notch 13 for avoiding the camera lens of the mobile phone. For other slots, such as fingerprint holes, charging holes, earphone holes, etc., the movable cover 7 is provided with a light source chamber 70, and the light source chamber 70 is provided with a wireless charging receiving device, a light-emitting display device 2, and a light-transmitting plate 5 Seal the front opening of the light source cavity 70. In this embodiment, the housing 1 is a plastic housing, the transparent plate 5 is a glass plate, and the gap between the transparent plate 5 and the movable cover 7 is Bonding and sealing connection after fastening, to seal the opening on the front of the light source cavity 70, so that the surface of the movable cover 7 is flat and not abrupt. After the mobile phone is inserted into the mobile phone cavity 10, the movable cover 7 When turned over to the storage state, its front covers the front of the housing 1 to protect the screen of the mobile phone. When the movable cover 7 is turned over to the backlight state, its back covers the back of the housing 1, and the wireless The charging receiving device receives the wireless charging signal transmitted by the mobile phone, and supplies power to the light-emitting display device 2; the wireless charging receiving device includes a wireless receiving coil 3 and a control circuit 4, and the wireless receiving coil 3 is attached and fixed to the In the light source cavity 70, to approach and receive the wireless charging signal of the mobile phone with wireless reverse charging function in the backlight state, and supply power to the light-emitting display device 2 through the control circuit 4 to drive the light-emitting display device 2 emit light and display on the back of the mobile phone through the light-transmitting plate 5, and the control circuit 4 includes a switch 6 for controlling the power supply of the light-emitting display device 2 by the control circuit 4. In this embodiment , the switch 6 is a touch switch, which is switched by the position corresponding to the switch 6 on the light-transmitting plate 5; in this embodiment, the light-emitting display device 2 includes four light-emitting strips with LEDs to form a ring light The strips emit light through each LED, and statically or dynamically display light spots of a set color on the back of the mobile phone case, which enhances practicability and interest.

Embodiment two:

As shown in Figure 5 and Figure 6, the difference between the wireless reverse charging mobile phone case of this embodiment and Embodiment 1 is that: in this embodiment, the light-emitting display device 2 is an LED display, and the LED display is arranged On the upper part of the light source cavity 70, the LED display screen can display a set dynamic or static pattern to make its appearance more cool, suitable for parties, concerts and other occasions, highlighting individuality; the light-transmitting plate 5 It is a plastic plate, and the light-transmitting plate 5 and the movable cover 7 are connected by buckling.

The remaining features of this embodiment are the same as those of Embodiment 1.

Embodiment three:

As shown in Figure 7 and Figure 8, the difference between the wireless reverse charging mobile phone case of this embodiment and Embodiment 1 is that: in this embodiment, the light-emitting display device 2 is an LED light-emitting board, and the LED light-emitting board can It is made of the backlight board of the mobile phone, covers the upper layer of the wireless receiving coil 3, and covers a larger area of the light-transmitting plate 5 to realize large-area light emission. The LED light-emitting board can be used for the photography fill light of the mobile phone to realize integration change.

The remaining features of this embodiment are the same as those of Embodiment 1.

Embodiment four:

As shown in Figure 9, the difference between the wireless reverse charging mobile phone case of this embodiment and the first embodiment is that: in this embodiment, the light-emitting display device 2 and the wireless charging receiving device include the wireless receiving coil 3. The control circuit 4 and the like are integrated on a circuit board 8, which has a more compact structure and a high degree of integration. More LEDs can also be arranged, and can be used as a make-up light when applying makeup.

The remaining features of this embodiment are the same as those of Embodiment 1.

The above embodiments are only illustrative descriptions of the present invention, and are not intended to limit the protection scope of the present invention.

The present invention overcomes the defects and deficiencies of the prior art, utilizes a mobile phone with a wireless reverse charging function, sets the wireless charging receiving device and the light emitting display device 2 in the movable cover 7, and makes full use of the The area of the movable cover 7 is large, and there is no restriction of the hole, so it is more convenient to arrange components in it. When it is in the storage state, it has a strong protective effect on the front screen of the mobile phone. When it is in the backlight state, the back of the movable cover 7 is close to the The back of the housing 1 is close to the mobile phone. The wireless charging receiving device receives the electric power of the reverse charging of the mobile phone and supplies power to the light-emitting display device 2. Therefore, it is not necessary to connect an external power supply or a mobile phone through a USB interface for power supply, and the conversion efficiency High, while the mobile phone case plays a protective role, it can emit light for lighting, such as as a photography fill light or make-up light for mobile phones, and can also emit light or display patterns for decoration, and the way of use It is consistent with the existing mobile phone case, the shape is also consistent, and it is convenient to use; therefore, the present invention has high integration, no wiring, no external power supply, the appearance is consistent with ordinary mobile phone cases, easy to carry and use, high cost performance, and can output high-brightness lighting. It is a wireless reverse charging mobile phone case.

The invention can be widely used in the field of mobile phone accessories.

Claims (10)

1. A wireless reverse charging mobile phone cover, characterized in that: it comprises a housing (1), a movable cover (7), and the housing (1) is connected to the movable cover (7) through a flexible belt (9). connection, the housing (1) is provided with a mobile phone chamber (10) for accommodating and fixing a mobile phone, the movable cover (7) is provided with a light source chamber (70), and the light source chamber (70) is provided with a wireless The charging and receiving device, the light-emitting display device (2), and the light-transmitting plate (5) seal the opening on the front of the light source chamber (70). After the mobile phone is placed in the mobile phone chamber (10), the movable cover (7) is turned over When it is in the storage state, its front covers the front of the housing (1), when the movable cover (7) is turned over to the backlight state, its back covers the back of the housing (1), and the wireless charging receiving device The wireless charging signal transmitted by the mobile phone is received, and power is supplied to the luminescent display device (2). 2. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the wireless charging receiving device includes a wireless receiving coil (3) and a control circuit (4), and the wireless receiving coil (3) is attached to It is fixed in the light source cavity (70), so as to approach and receive the wireless charging signal of the mobile phone with wireless reverse charging function in the backlight state, and control the light-emitting display device (2) through the control circuit (4) Power is supplied to drive the luminescent display device (2) to emit light and display on the back of the mobile phone through the light-transmitting plate (5). 3. The wireless reverse charging mobile phone case according to claim 2, characterized in that: the control circuit (4) includes a switch (6) for controlling the control circuit (4) to the light-emitting display device ( 2) Open and close the power supply. 4. The wireless reverse charging mobile phone case according to claim 3, characterized in that: the switch (6) is a touch switch, which is carried out through the position corresponding to the switch (6) on the light-transmitting plate (5). switch. 5. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the luminous display device (2) comprises at least one luminous strip with LEDs. 6. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light-emitting display device (2) is an LED display screen. 7. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light emitting display device (2) is an LED light emitting board. 8. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light emitting display device (2) and the wireless charging receiving device are integrated on a circuit board (8). 9. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the light-transmitting plate (5) and the movable cover (7) are connected by fastening or bonding, so that the The opening on the front side of the light source chamber (70) is sealed. 10. The wireless reverse charging mobile phone case according to claim 1, characterized in that: the housing (1) is provided with a lens notch (13); the housing (1), the movable cover ( 7) is a plastic part; the light-transmitting plate (5) is a glass plate or a plastic plate.