Abstract: A display screen assembly and a mobile terminal are provided and include a display screen and a housing, the housing includes a bottom wall and side walls disposed around the bottom wall, the side walls disposed around the bottom wall are provided with positioning ribs configured to prevent the display screen from being in contact with the side walls, gaps are provided between the positioning ribs and the display screen, and a top of the positioning ribs is not higher than a top of the backlight plate.

Abstract: The present disclosure provides a battery-fixing device and an electronic device, and the battery-fixing device is arranged in the electronic device and includes: a casing battery chamber, and a container fixedly arranged in the casing battery chamber and matched with the casing battery chamber to wrap and fix the battery. The container includes a containing chamber formed by a surround of a film and configured to contain a battery, and fixing films arranged on the containing chamber and connected to the containing chamber to fix the top of the containing chamber. Therefore, the battery-fixing device of the present disclosure uses the four-side wrapping PET film to fix the battery, thus the fixation thereof is more stable, the battery is easy to be detached, and not easy to be deformed or damaged, and it is safe and reliable.

Abstract: A smart light guide battery cover and a mobile terminal are provided. The smart light guide battery cover is arranged above a battery of the mobile terminal, and comprises: at least one LED lamp connected to the battery, a battery rear cover arranged above the at least one LED lamp and capable of transmitting lights, and a light guide film arranged above the battery rear cover and configured to guide the lights. In the present application, the light guide film is applied to the smart battery cover for the first time, and thus the battery cover may guide the lights, meeting the personalized demands of the customer.

Abstract: In a speaker sound cavity structure of a mobile terminal of the present disclosure, the speaker sound cavity structure includes an antenna supporting member arranged on a mobile terminal. The antenna supporting member includes a sound-guiding groove configured as a transmission channel for transmitting sound in the speaker sound cavity structure of the mobile terminal. A lead-out hole is configured to lead the sound in a speaker sound cavity into a new speaker sound cavity of the mobile terminal. A lead-in hole is configured to guide the sound in the speaker sound cavity of into the new speaker sound cavity of the mobile terminal. The speaker sound cavity structure is configured to guide the sound of the speaker sound cavity to the new speaker sound cavity of the mobile terminal, so that the space in the speaker sound cavity of the mobile terminal is expanded.

Abstract: A smart light guide battery cover and a mobile terminal are provided. The smart light guide battery cover is arranged above a battery of the mobile terminal, and comprises: at least one LED lamp connected to the battery, a battery rear cover arranged above the at least one LED lamp and capable of transmitting lights, and a light guide film arranged above the battery rear cover and configured to guide the lights. In the present application, the light guide film is applied to the smart battery cover for the first time, and thus the battery cover may guide the lights, meeting the personalized demands of the customer.

Abstract: The present invention provides a mounting structure of mounting a BTB connector to a mobile terminal, the mounting structure is formed on the BTB connector and a mounting body is attached to the BTB connector, a front end of the mounting body comprises an inserting portion, and a back end of the mounting body comprises at least one hook, height of each of the inserting portion and the hook is arranged under the mounting body, both of the inserting portion and the hook abut a top ending surface of a main board, and a distance between a bottom ending surface of a compressing portion of the mounting body and the top ending surface of the main board is equal to a distance between a top ending surface of the BTB connector and the top ending surface of the main board.

Abstract: A detachable intelligent back cover is disclosed and comprises a cover body detachably connected to a middle frame of a casing of an intelligent terminal, a circuit board fixed to an inner surface of the cover body, and a spring probe assembly electrically mounted on a corresponding circuit board and protruding backwardly from the cover body; wherein lighting elements or spare batteries, or speakers are provided on a face of the circuit board toward the cover body. Such that back cover is not only used to protect the batteries, but also to be light sources, signaling lights, spare batteries, speakers, and the like. To use, it is only necessary to install the back cover on the intelligent terminal, in order to be automatically energized via the spring probe assembly. The back covers are selectively changed based on the requirements of users, to improve intelligence of the back cover.

Abstract: In a speaker sound cavity structure of a mobile terminal of the present disclosure, the speaker sound cavity structure includes an antenna supporting member arranged on a mobile terminal. The antenna supporting member includes a sound-guiding groove configured as a transmission channel for transmitting sound in the speaker sound cavity structure of the mobile terminal. A lead-out hole is configured to lead the sound in a speaker sound cavity into a new speaker sound cavity of the mobile terminal. A lead-in hole is configured to guide the sound in the speaker sound cavity of into the new speaker sound cavity of the mobile terminal. The speaker sound cavity structure is configured to guide the sound of the speaker sound cavity to the new speaker sound cavity of the mobile terminal, so that the space in the speaker sound cavity of the mobile terminal is expanded.

Abstract: The present invention provides a mounting structure of mounting a BTB connector to a mobile terminal, the mounting structure is formed on the BTB connector and a mounting body is attached to the BTB connector, a front end of the mounting body comprises an inserting portion, and a back end of the mounting body comprises at least one hook, height of each of the inserting portion and the hook is arranged under the mounting body, both of the inserting portion and the hook abut a top ending surface of a main board, and a distance between a bottom ending surface of a compressing portion of the mounting body and the top ending surface of the main board is equal to a distance between a top ending surface of the BTB connector and the top ending surface of the main board.

Abstract: A detachable intelligent back cover is disclosed and comprises a cover body detachably connected to a middle frame of a casing of an intelligent terminal, a circuit board fixed to an inner surface of the cover body, and a spring probe assembly electrically mounted on a corresponding circuit board and protruding backwardly from the cover body; wherein lighting elements or spare batteries, or speakers are provided on a face of the circuit board toward the cover body. Such that back cover is not only used to protect the batteries, but also to be light sources, signaling lights, spare batteries, speakers, and the like. To use, it is only necessary to install the back cover on the intelligent terminal, in order to be automatically energized via the spring probe assembly. The back covers are selectively changed based on the requirements of users, to improve intelligence of the back cover.

Abstract: The present disclosure provides a battery-fixing device and an electronic device, and the battery-fixing device is arranged in the electronic device and includes: a casing battery chamber, and a container fixedly arranged in the casing battery chamber and matched with the casing battery chamber to wrap and fix the battery. The container includes a containing chamber formed by a surround of a film and configured to contain a battery, and fixing films arranged on the containing chamber and connected to the containing chamber to fix the top of the containing chamber. Therefore, the battery-fixing device of the present disclosure uses the four-side wrapping PET film to fix the battery, thus the fixation thereof is more stable, the battery is easy to be detached, and not easy to be deformed or damaged, and it is safe and reliable.