12results about How to "Improve the sound effect" patented technology

The application discloses a kind of folding screen electronic equipment, belongs to folding screen electronic equipment technical field.Folding screen electronic equipment includes shell assembly, screen module, speaker module and sound guide pipe;Screen module is set to shell assembly, and screen module is surrounded with shell assembly to form inner cavity;Speaker module is provided with first sound hole, and speaker module is set in inner cavity;Sound guide pipe is arranged between screen module and shell assembly, and sound guide pipe extends along the edge of screen module, and sound guide pipe forms sound guide passage and multiple second sound holes, and sound guide passage is communicated with first sound hole, and the sound emitted by speaker module is transmitted to the micro gap sound hole of shell assembly through sound guide passage and multiple second sound holes.

The utility model discloses a kind of magnetic shaft structures that can sound, including base, the upper cover being set on base, the guide core being movably set between base and upper cover, and the elastic member being sleeved between base and guide core, further including the magnet being sleeved on the bottom of the guide core, the lower end of guide core is formed with magnetic installation groove, the middle part of magnetic installation groove is formed with the sound column extending towards base direction;Magnet is overall circular ring column shape, it is embedded in the magnetic installation groove, wherein hollow part is sleeved on the periphery of sound column;The lower end of sound column penetrates through magnet lower end surface and continues to extend downward, and its downward extending portion is impacted base to sound under the action of external force.The utility model provides a kind of magnetic shaft structures that can sound, guide core is impacted on base when being pressed and moved downward, magnet is sleeved on guide core, so as to realize good sound effect in the case where magnet is not damaged and the transmission accuracy is guaranteed, improve the use experience of user.

The utility model relates to diaphragm technical field, concretely is a kind of novel elastic composite flat diaphragm, the flat diaphragm includes support and diaphragm component, hollow hole is opened in the support, the diaphragm component is fixed on support, and hollow hole is completely shielded, the diaphragm component includes elastic membrane layer and the metal layer being arranged on the upper and lower ends of elastic membrane layer, electrically conductive coil is arranged at hollow hole on the metal layer, the both ends of electrically conductive coil are all provided with conducting point, and the conducting point and electrically conductive coil are electrically connected, and the protective layer is provided on the end face of electrically conductive coil away from metal layer. The utility model has simple structure, reasonable in design, diaphragm sound production effect is good, service life is long, and electrically conductive coil resistance adjustable, satisfy the use demand of different products, it is worth promoting and using.

This utility model discloses a dual-function over-ear headphone, relating to the field of headphones. It includes a headband, with an earphone body connected to the bottom of the headband. A sponge pad is connected to the side of the earphone body, and a microphone is installed on the side of the earphone body away from the sponge pad. A mounting groove is formed on the side of the mounting groove, and a miniature air pump is installed inside the mounting groove. The output end of the miniature air pump is connected to a connecting pipe, which passes through and connects to the side of the airbag ring. A compression ball slides inside the telescopic groove. In this dual-function over-ear headphone, the airbag ring can expand inside the mounting groove after being supplied with gas. When the airbag ring expands, it can compress the side walls of the waterproof membrane and waterproof mesh fabric, improving the sealing effect of the earphone body. When the sponge pad is pulled, it can cause the sliding block to slide out of the L-shaped groove, and at the same time, the fixing block will also slide out of the surface of the fixing ring, allowing the sponge pad and the earphone body to be separated and disassembled, improving the convenience of using the headphones.

The building material (1) is a building material (1) facing a first space, and includes: a plate-shaped structure (14) having openings (15, 16); a first speaker (21) disposed at a position opposite to the openings (15, 16) in a second space opposite to the first space with the structure (14) interposed; and a three-dimensional net-shaped structure (30) disposed between the structure (14) and the first speaker (21) and composed of fiber-shaped members intertwined in three dimensions.

The utility model discloses a loudspeaker grille for a vehicle, and belongs to the technical field of automobile accessory grilles. A round groove penetrating front and back is formed in the center of a main body plate, a first fixing ring is fixedly connected to the interior of the round groove, a second fixing ring is connected to the back face of the first fixing ring, a grating cover is arranged on the inner side of the first fixing ring, clamping pieces are connected to the periphery of the outer surface of the grating cover, and the front faces of the clamping pieces are attached to the back face of the first fixing ring. The movable strip is pushed upwards, the pressing ring is pressed backwards, the front end of the extrusion rod is far away from the clamping piece, at the moment, the clamping piece is unfixed, the grille cover is rotated clockwise, the clamping piece is aligned with the open groove, and then the grille cover can be taken out to be cleaned, so that the grille cover is convenient to disassemble and clean, and the cleaning efficiency is improved. The situation that dust is easily gathered in the grating after long-time use and grating holes are blocked is avoided, and the sound output effect of the loudspeaker is improved.

The invention provides a support assembly, a vehicle glass assembly and a vehicle, and relates to the technical field of automobile spare parts, the support assembly comprises a support body and a sound production module, the support body comprises a substrate, a fixed seat arranged back to vehicle glass and a bonding surface arranged facing the vehicle glass, the fixed seat is arranged on the substrate and is provided with a first connecting part, and the bonding surface is provided with a second connecting part; the sound production module is connected to the first connecting part. The sound production module can be integrated to the support body, space resources near the windshield are fully utilized, occupation of other areas in the automobile is avoided, the sound effect is improved, it is ensured that the original functions of the support body and the automobile driving sight are not affected, and the driving safety of the automobile is improved. The space utilization efficiency of the support body is improved, and the layout and performance of the vehicle-mounted sound system are optimized.

The application provides a sound generating module mounting structure and an air conditioner with the same, the sound generating module mounting structure comprises a front shell, a first covering part and a detachable top cover plate are arranged on the front shell, the first covering part and the top cover plate form a top part of the front shell, a sound generating hole is arranged on the top cover plate, a sound generating module is arranged on the lower side of the top cover plate, the sound generating module is arranged correspondingly with the sound generating hole and is used for generating sound through the sound generating hole. Through the arrangement of the top cover plate and the sound generating module below the top cover plate, the indoor unit of the air conditioner generates sound through the top part, on the one hand, the appearance of the cabinet type indoor unit is not affected, on the other hand, the indoor unit is not affected by being placed in a corner position, through the arrangement of the film, the electric control box obtains good heat dissipation performance in the case of shielding electromagnetic interference. The application has the advantages of simple structure, simple and convenient assembly and improved precision of voice instruction control of users.

The embodiment of the invention discloses an open type earphone, a shell is provided with a mounting hole which is communicated with an accommodating cavity and the outside of a sound production part, a cover assembly which can be operated to move relative to the mounting hole is arranged on the sound production part, and the cover assembly has a storage position and an extension position relative to the mounting hole. The length of the cover assembly exposed out of the outer surface of the shell when the cover assembly is located at the extending position is larger than the length of the cover assembly exposed out of the outer surface of the shell when the cover assembly is located at the containing position, an earplug detachably connected with the cover assembly is arranged, and when the cover assembly is located at the extending position, the part, exposed out of the outer surface of the shell, of the cover assembly can be connected with the earplug. Therefore, under the condition of ensuring that the open type earphone has good appearance and sound effect in an open type playing state, a user can conveniently convert the open type earphone into an in-ear type so as to meet the requirement of the user for the sound insulation effect of the earphone in some use scenes; and a good sound effect can be ensured in different modes.

An electronic device may include: a first speaker for outputting a first sound signal; a second speaker for outputting a second sound signal; and a processor. When the electronic device is in a first state in which a distance between the first speaker and the second speaker is less than a specified distance, the processor may output a first sound signal through the first speaker and a second sound signal having a phase different from a phase of the first sound signal through the second speaker. When the electronic device is in a second state in which a distance between the first speaker and the second speaker is equal to or greater than a specified distance, the processor may output a first sound signal through the first speaker and a second sound signal having a phase corresponding to a phase of the first sound signal through the second speaker.

The utility model discloses a simulated cannon, which belongs to the technical field of entertainment equipment and comprises a cannon body, a slider component is slidably connected in the cannon body through a polished shaft, a cannon barrel chuck is arranged on the slider component, a cannon barrel is arranged on the cannon barrel chuck and slidably connected with the cannon body, and a spring is arranged between the cannon barrel chuck and the cannon body. An air cylinder used for driving the sliding block assembly is arranged in the gun body, and high-pressure gas is injected into an air cylinder ventilation opening in the air cylinder to drive the sliding block assembly and the gun body to move relatively. The sliding block assembly is driven through the air cylinder, then the gun barrel is driven to slide in the gun body, the recoil action of the gun barrel during blasting is truly simulated, the simulation trueness is greatly improved, and players can feel the experience closer to a real war scene in the entertainment process.

The embodiment of the utility model provides a door lock and a door, the door lock comprises a shell, a sound production part and a circuit board, the sound production part and the circuit board are located in the shell, the sound production part is electrically connected with the circuit board, the shell comprises a side wall and a bottom wall connected with the side wall, the shell is provided with a sound cavity corresponding to the sound production part, and the sound cavity corresponds to the sound production part. The sound cavity is correspondingly provided with a first sound transmission channel and a second sound transmission channel, the sound transmission directions of the first sound transmission channel and the second sound transmission channel are different, the shell is provided with a sound output part, and the sound cavity is communicated with the sound output part. The door lock has a good sound emitting effect.