CN217428354U - Sound production screen with three-frequency audio - Google Patents
Sound production screen with three-frequency audio Download PDFInfo
- Publication number
- CN217428354U CN217428354U CN202220358032.9U CN202220358032U CN217428354U CN 217428354 U CN217428354 U CN 217428354U CN 202220358032 U CN202220358032 U CN 202220358032U CN 217428354 U CN217428354 U CN 217428354U
- Authority
- CN
- China
- Prior art keywords
- frequency
- low
- sound source
- screen
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The sounding screen with three-frequency audio comprises a screen shell, wherein a display screen is arranged on the front side of the screen shell, at least one back plate is arranged on the back side of the screen shell, and an inner sounding space is defined by the display screen and the back plate; the middle-high frequency sound source generating module is electrically connected to the frequency divider, accommodated in the inner sound production space and arranged on the display screen; and the low-frequency sound source generating module is electrically connected with the frequency divider, is contained in the inner sounding space and is mutually assembled with the back plate, when the frequency divider receives a sound signal, the frequency divider transmits a medium-high frequency audio signal of the sound signal to the medium-high frequency sound source generating module, the medium-high frequency sound source generating module generates vibration and drives the display screen to generate a medium-frequency sound source and a high-frequency sound source, and the frequency divider transmits a low-frequency audio signal of the sound signal to the low-frequency sound source generating module and generates a low-frequency sound source by the low-frequency sound source generating module.
Description
Technical Field
The present invention relates to a sound screen, and more particularly to a sound screen with three frequencies for generating high, medium and low frequencies.
Background
With the continuous development of technology, the technology of electronic devices with display screens such as mobile phones, flat panel devices, and screens is also continuously advanced, and a user end wants to use a large-area and light-weight display screen, so many manufacturers will mainly provide products meeting the requirements of the user end, but the display screen needs to have the function of sound production besides the large-area and light-weight display screen, and the sound production of the conventional display screen is to provide a speaker in the device to output sound effects, but with the light-weight and light-weight design, the sound effects that can be produced by the speaker provided in the display screen are limited, so manufacturers have proposed that an electromagnetic exciter is provided behind the display screen to vibrate the display screen by using the electromagnetic exciter to produce sound, but the sound source that the electromagnetic exciter vibrates the display screen to produce sound only has medium-frequency and high-frequency audio frequencies, therefore, only the display screen with the intermediate frequency and the high frequency audio can be provided, the user can not experience the complete audio effect of the audio and the video relatively, and the practical effect of the display screen is also reduced.
Therefore, there is a need in the art for a new solution to the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound production screen with three frequencies audio frequencies solves the technical problem that prior art exists mentioned among the above-mentioned background art.
The technical scheme of the utility model is that:
a sounding screen with three-frequency audio comprises a screen shell, wherein a display screen is arranged on the front side of the screen shell, a display side is formed on the front side of the display screen, an inner attaching side is formed on the front side of the display screen and the rear side of the display screen, at least one back plate is arranged on the rear side of the screen shell, and an inner sounding space is defined by the display screen and the back plate in the screen shell;
at least one middle and high frequency sound source generating module, wherein the middle and high frequency sound source generating module is electrically connected to a frequency divider, accommodated in the inner sounding space and arranged on the inner attaching side;
and the low-frequency sound source generating module is electrically connected with the frequency divider, the low-frequency sound source generating module is contained in the inner sounding space and is mutually assembled with the backboard, when the frequency divider receives a sound signal, the frequency divider transmits medium-high frequency audio signals of the sound signal to the medium-high frequency sound source generating module, the medium-high frequency sound source generating module generates vibration and drives the display screen to generate a medium-frequency sound source and a high-frequency sound source, and the frequency divider transmits the low-frequency audio signals of the sound signal to the low-frequency sound source generating module and generates a low-frequency sound source by the low-frequency sound source generating module.
Further, a flexible absorbing piece is arranged in the screen shell and is arranged on the inner attaching surface.
Further, the frequency divider is arranged in the inner sounding space.
Furthermore, at least one rear frame is formed on the rear side of the screen shell, and the back plate is embedded in the rear frame.
Preferably, at least one hanging edge is arranged between the back plate and the rear frame, the hanging edge surrounds the periphery of the back plate, and the screen shell defines the inner sound production space by the display screen, the back plate and the hanging edge.
Furthermore, the medium-high frequency sound source generating module is a medium-high frequency vibrator.
Furthermore, the low-frequency sound source generating module is a low-frequency vibrator, the low-frequency sound source generating module is attached to the back plate, and the low-frequency sound source generating module receives the low-frequency audio signals to generate vibration and drives the back plate to generate the low-frequency sound source.
Preferably, the low-frequency sound source generating module is a low-frequency speaker, the low-frequency sound source generating module is embedded on the back plate, a soft rubber piece surrounds the periphery of the low-frequency sound source generating module, the screen shell is defined by the display screen, the back plate, the low-frequency sound source generating module and the soft rubber piece to form the inner sound producing space, and the low-frequency sound source generating module receives the low-frequency sound and generates a low-frequency sound source.
Preferably, the low frequency sound source generating module further includes a passive sound generator embedded on the back plate, the periphery of the passive sound generator is surrounded by the flexible plastic member, the screen shell is defined by the display screen and the back plate, the low frequency sound source generating module, the passive sound generator and the flexible plastic member to form the inner sound generating space, and the low frequency sound source generating module receives the low frequency sound signal to generate a low frequency sound source and generates vibration in the inner sound generating space to drive the passive sound generator to generate the low frequency sound source.
Adopt above-mentioned technical scheme the utility model discloses can bring following beneficial effect:
the utility model provides a sounding screen with three frequencies audio frequencies can produce high frequency, intermediate frequency and low frequency, compares in prior art and only can provide the display screen that has intermediate frequency and high frequency audio frequency, lets the user can experience audio-visual complete audio, has also promoted the practical function of display screen.
Drawings
Fig. 1 is a schematic view of a combination of a sound screen with triple-band audio according to the present invention;
fig. 2 is a schematic perspective view of the sound screen with three frequencies of the present invention;
fig. 3 is a first schematic diagram of an implementation of the sound screen with three-frequency audio of the present invention;
fig. 4 is a schematic diagram of a second embodiment of the sound screen with three frequencies according to the present invention;
fig. 5 is a first schematic view of another sounding screen with three frequencies according to the present invention;
fig. 6 is a schematic perspective view of another sound screen with three frequencies according to the present invention;
fig. 7 is a schematic diagram of another embodiment of a sound screen with triple-band audio according to the present invention;
fig. 8 is a schematic diagram of another embodiment of a three-band audio sound production screen according to the present invention;
fig. 9 is a schematic view of another sounding screen with three frequencies according to the present invention;
fig. 10 is a schematic perspective view of another sound screen with three frequencies according to the present invention;
fig. 11 is a schematic view of another embodiment of a sound screen with triple-band audio according to the present invention;
fig. 12 is a schematic diagram illustrating another embodiment of a sound screen with triple-band audio.
In the figure, 1-a sound production screen with three-frequency audio, 2-a screen shell, 21-a display screen, 211-a display side, 212-an inner attaching side, 22-a rear frame, 23-a back plate, 231-a hanging edge, 232-a soft rubber part, 24-an inner sound production space, 25-a frequency divider, 26-a flexible absorption part, 3-a middle-high frequency sound source generation module, 4-a low-frequency sound source generation module and 5-a passive sound generator.
Detailed Description
In the following, various applicable examples are listed and referred to with the accompanying drawings to assist in details regarding the structure, technical content, and the like of the three-frequency audio sound screen of the present invention; the invention is not limited, however, to the illustrated embodiments, drawings, or detailed description.
The following examples refer to directional terms such as: the terms "up", "down", "left", "right", "front", "back", and the like are merely used with reference to the directions shown in the drawings. Accordingly, the directional terminology is used for purposes of illustration and is in no way limiting.
Firstly, please refer to fig. 1 and fig. 2, which are schematic diagrams of the combination and the three-dimensional schematic diagram of the sounding screen 1 with triple-band audio frequency according to the present invention, and it can be clearly seen from the diagrams, wherein the sounding screen 1 with triple-band audio frequency includes a screen casing 2 and at least one medium-high frequency sound source generating module 3 and at least one low frequency sound source generating module 4.
Wherein the front side of the screen casing 2 is provided with a display screen 21, the front side of the display screen 21 is provided with a display side 211, the rear side of the display screen 21 is provided with an inner attaching side 212, the rear side of the screen casing 2 is provided with a rear frame 22 and a back plate 23, the rear frame 22 is formed at two side edges of the screen casing 2, the back plate 23 is a rigid flat plate capable of vibrating and sounding in the embodiment, the back plate 23 is embedded between the rear frame 22, at least one hanging edge 231 is arranged between the back plate 23 and the rear frame 22, the hanging edge 231 surrounds the periphery of the back plate 23, the hanging edge 231 can be made of elastic materials which can be tightly jointed, such as rubber, foam, cloth, soft rubber and the like, the screen casing 2 is provided with an inner sounding space 24 defined by the display screen 21, the back plate 23 and the hanging edge 231, and the screen casing 2 is provided with a frequency divider 25 and a flexible absorbing member 26, the frequency divider 25 is arranged in the inner sound emitting space 24 and the flexible absorption member 26 is arranged on the inner attachment surface.
The middle-high frequency sound source generating module 3 is a middle-high frequency vibrator and is accommodated in the inner sound generating space 24, and the middle-high frequency sound source generating module 3 can also be a combination of the middle-high frequency vibrator and the high-frequency vibrator, and the middle-high frequency sound source generating module 3 is arranged on the inner attaching side 212, and the middle-high frequency sound source generating module 3 is electrically connected with the frequency divider 25, and in the embodiment, two groups of middle-high frequency sound source generating modules 3 are arranged in the inner sound generating space 24, and the two groups of middle-high frequency sound source generating modules 3 are respectively arranged on two side edges of the inner attaching side 212, and the flexible absorbing piece 26 is arranged at the central position of the inner attaching side 212 and is positioned between the two groups of middle-high frequency sound source generating modules 3.
The low frequency sound source generating module 4 is a low frequency vibrator in this embodiment and is accommodated in the inner sound generating space 24, the low frequency sound source generating module 4 is attached to the front side of the back plate 23, and the low frequency sound source generating module 4 is electrically connected to the frequency divider 25, and in this embodiment, a set of low frequency sound source generating module 4 is disposed in the inner sound generating space 24.
Referring to the attached drawings, fig. 3 and fig. 4, the present invention is a first and a second implementation diagrams of a three-band sound production screen 1, wherein when the three-band sound production screen 1 receives a sound signal, the sound signal is transmitted to the frequency divider 25 to perform audio frequency division of high frequency, intermediate frequency and low frequency, the intermediate frequency audio signal and the high frequency audio signal are transmitted to the intermediate and high frequency audio source generating module 3, the intermediate and high frequency audio source generating module 3 generates vibration and drives the display screen 21, so that the display screen 21 generates an intermediate frequency audio source and a high frequency audio source, in this embodiment, the left side of the display screen 21 is a left dual-channel L, the right side of the display screen 21 is a right dual-channel R, and when the two sets of intermediate and high frequency audio source generating modules 3 vibrate, the flexible absorbing member 26 disposed in the center absorbs the amplitude transmitted to the center, thereby reducing the interference between the left dual-channel L and the right dual-channel R, can reach the effect of true sound field, this frequency divider 25 transmits the low frequency audio signal of sound signal extremely the low frequency sound source produces module 4, and this low frequency sound source produces module 4 and receives the low frequency audio signal produces vibration and drives backplate 23 makes this backplate 23 produce and has the low frequency sound source, by this, the sound production screen 1 that has three frequencies audio frequency can produce high frequency, intermediate frequency and low frequency sound source when receiving sound signal, and then makes the usable sound production screen 1 that has three frequencies audio frequency of user experience audio-visual complete audio, also can effectively promote the practical effect of its sound production screen.
Referring to fig. 5 and fig. 6, another combination schematic diagram and a three-dimensional schematic diagram of a three-frequency audio sound production screen 1 according to the present invention is shown, in this embodiment, the low-frequency sound source generation module 4 is a low-frequency speaker, and the low-frequency sound source generation module 4 is embedded in the back plate 23, and a soft rubber member 232 is surrounded on the periphery of the low-frequency sound source generation module 4, the soft rubber member 232 can be made of materials that can be tightly bonded and have elasticity, such as rubber, foam, cloth, and soft rubber, and the material of the back plate 23 in this embodiment is the same as the material and the color of the back frame 22, and the screen housing 2 is defined by the display screen 21 and the back plate 23, the low-frequency sound source generation module 4, and the soft rubber member 232 to have the inner sound production space 24.
Referring to the attached drawings, fig. 7 and fig. 8, which are schematic diagrams of a first and a second implementation of a triple-band audio sound screen 1 of the present invention, wherein when the triple-band audio sound screen 1 receives a sound signal, the sound signal is transmitted to the frequency divider 25 for audio frequency division of high frequency, intermediate frequency and low frequency, and the intermediate frequency audio signal and the high frequency audio signal are respectively transmitted to the intermediate-high frequency audio source generating module 3, the intermediate-high frequency audio source generating module 3 generates vibration and drives the display screen 21, so that the display screen 21 generates a left dual-track L and a right dual-track R having an intermediate frequency audio source and a high frequency audio source, and when the intermediate-high frequency audio source generating module 3 vibrates, the flexible supporting member disposed in the center absorbs the amplitude transmitted to the center, thereby reducing the interference between the left dual-track L and the right dual-track R, and achieving the effect of a real sound field, in addition, the frequency divider 25 transmits the low frequency audio signal of the audio signal to the low frequency audio source generation module 4 of the low frequency speaker, and the low frequency audio source generation module 4 receives the low frequency audio signal and generates a low frequency audio source, thereby, when the sounding screen 1 with three frequencies of audio signals is received, the sounding screen 1 with three frequencies of audio frequencies can generate high frequency, intermediate frequency and low frequency audio source, so that the user can use the sounding screen 1 with three frequencies of audio frequencies to experience the complete audio effect of audio and video, and the practical effect of the sounding screen can be effectively improved.
Please refer to fig. 9 and fig. 10, which are a schematic combination diagram and a schematic perspective view of another sound production screen 1 with three-frequency audio of the present invention, wherein the low-frequency sound source generation module 4 further includes a passive sound generator 5, the passive sound generator 5 is embedded in the back plate 23, the periphery of the passive sound generator 5 is surrounded by the flexible plastic member 232, and the screen housing 2 is defined by the display screen 21 and the back plate 23, the low-frequency sound source generation module 4, the passive sound generator 5 and the flexible plastic member 232 to form the inner sound production space 24.
Referring to the aforementioned drawings, fig. 11 and fig. 12, a schematic diagram of a third embodiment of a sound screen 1 with triple-band audio frequency according to the present invention is shown, wherein when the sound screen 1 with triple-band audio frequency receives a sound signal, the sound signal is transmitted to the frequency divider 25 for audio frequency division of high frequency, intermediate frequency and low frequency, and the intermediate frequency audio signal and the high frequency audio signal are respectively transmitted to the intermediate-high frequency audio source generating module 3, the intermediate-high frequency audio source generating module 3 generates vibration and drives the display screen 21, so that the display screen 21 generates a left dual-track L and a right dual-track R with intermediate frequency and high frequency audio sources, and when the intermediate-high frequency audio source generating module 3 vibrates, the flexible supporting member disposed in the center absorbs the amplitude transmitted to the center, thereby reducing the interference between the left dual-track L and the right dual-track R, and achieving the effect of a real sound field, in addition, this frequency divider 25 with the low frequency audio signal of sound signal transmit extremely for low frequency loudspeaker's low frequency sound source produces module 4, and this low frequency sound source produces module 4 and receives the low frequency audio signal produces and has the low frequency sound source, and when this low frequency sound source produced the audio again, this low frequency sound source produced module 4 simultaneously in interior sound production space 24 the vibration and drive passive sounder 5 produces the low frequency sound source, by this, when the sound production screen 1 that has three frequency audio frequencies received sound signal, this sound production screen 1 that has three frequency audio frequencies can produce high frequency, intermediate frequency and low frequency sound source, and then makes the user usable this sound production screen 1 that has three frequency audio frequencies experience audio-visual complete audio, also can effectively promote its sound production screen's practical function.
The present invention has been described in detail, but the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited by the above description, and all equivalent changes and modifications made according to the scope of the present invention should be covered by the present invention.
Claims (9)
1. A sound production screen with three frequencies of audio frequencies is characterized in that: the screen comprises a screen shell, wherein a display screen is arranged on the front side of the screen shell, a display side is formed on the front side of the display screen, an inner attaching side is formed on the front side of the display screen and the rear side of the display screen, at least one back plate is arranged on the rear side of the screen shell, and an inner sounding space is defined by the display screen and the back plate in the screen shell;
at least one middle and high frequency sound source generating module, wherein the middle and high frequency sound source generating module is electrically connected to a frequency divider, accommodated in the inner sounding space and arranged on the inner attaching side;
and at least one low-frequency sound source generating module, wherein the low-frequency sound source generating module is electrically connected with the frequency divider, the low-frequency sound source generating module is accommodated in the inner sounding space and is mutually assembled with the back plate, when the frequency divider receives a sound signal, the frequency divider transmits a medium-high frequency audio signal of the sound signal to the medium-high frequency sound source generating module, the medium-high frequency sound source generating module generates vibration and drives the display screen to generate a medium-frequency sound source and a high-frequency sound source, and the frequency divider transmits the low-frequency audio signal of the sound signal to the low-frequency sound source generating module and generates a low-frequency sound source by the low-frequency sound source generating module.
2. A sound emitting screen having tri-band audio according to claim 1, wherein: and a flexible absorbing piece is arranged in the screen shell and is arranged on the inner attaching surface.
3. A sound emitting screen having tri-band audio according to claim 1, wherein: the frequency divider is arranged in the inner sounding space.
4. A sound-emitting screen having tri-band audio as claimed in claim 1, wherein: at least one rear frame is further formed on the rear side of the screen shell, and the back plate is embedded in the rear frame.
5. A sound-emitting screen with triple-frequency audio according to claim 4, characterized in that: at least one suspension edge is arranged between the back plate and the rear frame, the suspension edge surrounds the periphery of the back plate, and the screen shell is defined with the inner sounding space by the display screen, the back plate and the suspension edge.
6. A sound emitting screen having tri-band audio according to claim 1, wherein: the medium-high frequency sound source generating module is a medium-high frequency vibrator.
7. A sound emitting screen having tri-band audio according to claim 1, wherein: the low-frequency sound source generating module is a low-frequency vibrator and is attached to the back plate, and the low-frequency sound source generating module receives the low-frequency audio signals to generate vibration and drives the back plate to generate the low-frequency sound source.
8. A sound emitting screen having tri-band audio according to claim 4, wherein: the low frequency sound source produces the module and is the woofer, and this low frequency sound source produces the module and inlays and locate on the backplate, this low frequency sound source produces the module periphery again and has a flexible glue spare, and this screen shell by display screen and this backplate and this low frequency sound source produce the module and this flexible glue spare are defined there interior sound production space, and this low frequency sound source produces the module and receives low frequency audio signal produces the low frequency sound source.
9. A sound-emitting screen with tri-band audio as claimed in claim 7, wherein: the low-frequency sound source generating module further comprises a passive sound generator which is embedded on the back plate, a soft rubber part is arranged around the periphery of the passive sound generator, the screen shell is defined by the display screen, the back plate, the low-frequency sound source generating module, the passive sound generator and the soft rubber part to form the inner sound generating space, and the low-frequency sound source generating module receives the low-frequency sound signals to generate low-frequency sound sources, generates vibration in the inner sound generating space and drives the passive sound generator to generate the low-frequency sound sources.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358032.9U CN217428354U (en) | 2022-02-22 | 2022-02-22 | Sound production screen with three-frequency audio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358032.9U CN217428354U (en) | 2022-02-22 | 2022-02-22 | Sound production screen with three-frequency audio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217428354U true CN217428354U (en) | 2022-09-13 |
Family
ID=83178906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220358032.9U Active CN217428354U (en) | 2022-02-22 | 2022-02-22 | Sound production screen with three-frequency audio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217428354U (en) |
-
2022
- 2022-02-22 CN CN202220358032.9U patent/CN217428354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA000619B1 (en) | Display screens incorporating loudspeakers | |
| CN108810761A (en) | Loud speaker and portable terminal | |
| CN112640484B (en) | Portable speaker apparatus and method | |
| WO2006011604A1 (en) | Loudspeaker system, mobile terminal device, an electronic device | |
| CN110377112B (en) | Wearable glasses and touch interaction method thereof | |
| CN106453759B (en) | Mobile device | |
| JP7318095B1 (en) | speaker device and electronic equipment | |
| CN202679630U (en) | Flat sounding apparatus with bone conduction device | |
| WO2014186383A1 (en) | Portable loudspeakers and convertible personal audio headphone/loudspeakers | |
| CN117784469A (en) | Display apparatus | |
| CN110839194A (en) | Acoustic device and electronic apparatus | |
| US20100220866A1 (en) | Thin speaker with improved bass/deep bass sound effect | |
| CN217428354U (en) | Sound production screen with three-frequency audio | |
| CN101610438A (en) | Portable audio playback device | |
| CN208940241U (en) | Screen sounding device and electronic equipment | |
| CN1148994C (en) | Loudspeaker | |
| CN211296916U (en) | Bass coaxial touch vibration earphone structure | |
| TWI803173B (en) | Speak screen with tri-band audio | |
| WO2014054784A1 (en) | Audio device and electronic apparatus employing same | |
| CN215499553U (en) | Screen sound production device and display terminal | |
| JP4333385B2 (en) | Super-directional speaker, projector, and portable information terminal | |
| CN210835571U (en) | Projection system and projection screen | |
| JP2013081120A (en) | Back mirror for two wheel vehicle and sound reproduction system including the same | |
| CN107809708B (en) | Electroacoustic component, electroacoustic device and mobile terminal | |
| CN202183846U (en) | Ultrathin bar-shaped acoustic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |