CN202269015U - Music player - Google Patents
Music player Download PDFInfo
- Publication number
- CN202269015U CN202269015U CN2011203875261U CN201120387526U CN202269015U CN 202269015 U CN202269015 U CN 202269015U CN 2011203875261 U CN2011203875261 U CN 2011203875261U CN 201120387526 U CN201120387526 U CN 201120387526U CN 202269015 U CN202269015 U CN 202269015U
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- chamber
- sound chamber
- music player
- phase
- bass
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Abstract
The utility model discloses a music player, which comprises an integral box, a control module and a power amplifying module, wherein the control module and the power amplifying module are arranged in the box. The inside of the box is divided into a left sound cavity, a bass cavity and a right sound cavity which are not communicated with each other and divided by a left partition and a right partition, the bass cavity is 'T'-shaped approximately, a bass loudspeaker is arranged in the transverse middle of the bass cavity, the left sound cavity and the right sound cavity are respectively arranged on the left side and the right side of the lower portion of the bass cavity, the left sound cavity and the right sound cavity are communicated with the outside through an inverted tube respectively, and the left side and the right side of the upper portion of the bass cavity are communicated with the outside through an inverted tube respectively. The music player is particularly suitable to be used on a bedside and a tabletop. Due to the design of the four inverted tubes, a sound source at the back of the loudspeaker is utilized sufficiently basically and sound density is enhanced. Compared with the prior art, the music player is compact in structure, small in size, free of complicated wiring, convenient to move and high in tone quality.
Description
Technical field
The utility model relates to the audio audio-visual equipment field, and specifically a kind of to collect functional modules such as left and right acoustic channels loud speaker, subwoofer and control module, power supply power amplifier module be the music player of one.
Background technology
At present; In general family, use 2.1 sound channel sound equipments comparatively generally, this sound equipment is meant to have the equipment that the triple channel power amplifier adds three groups of horn box combinations, ability and computer; Two sound channel DVD, VCD, CD, small-sized music players such as MP3, MP4 provide sound to amplify.Early stage product is the combination that a pair of left and right sides full range Horn loudspeaker box adds a subwoofer, adopts the subwoofer design to be because this series products left and right sides audio amplifier uses is small-bore loud speaker, thereby need remedy left and right sides audio amplifier low frequency dive defect of insufficient.Digital music player be meant can play compression (like MP3, WMA) with the digital music of lossless compress, because this series products advantages of small volume; Power amplifier and loudspeaker can't be installed; Though be easy to carry, it can only listen to music with earphone, can only solely find pleasure in and does not accomplish many happy happy.Use Headphone reproducing sound when the digital music player of this quasi-tradition designs in addition; Ignored for a long time and listened to the music to healthy the having a strong impact on of people's ear with earphone, though this series products can use with 2.1 sound channel combined acoustics, what bring is the trouble that the user is connected; And if make mistakes when connecting and to cause system's cisco unity malfunction; Operation is extremely inconvenience also, moreover area occupied was also bigger when 2.1 traditional sound channel split sound equipment whole systems were put; Because of it is many combinations, move also extremely inconvenience.
Rapid development of network technology, the digital music layer of various forms goes out endless, the audio format of lossless compress especially, tonequality is good to the same with high-fidelity CD! Current society is that an amusement is supreme, and spirit and material perfection are that everyone wants the artistic conception pursued! Everyone wants to play life well with own mode, catches up with " fashion " with own step, and office, bedroom, study all need a cover that pretty good tonequality is promptly arranged, have grade, use again and simply and not be can only Headphone reproducing digital sound.As everyone knows, reached the sound equipment of effect, loud speaker and body structure design are most important! Especially how the sound that effectively utilizes the loud speaker back is with anterior sound stack and don't produce other noise, all is the difficult problem thought long and hard of teacher of not the counting of each sound equipment, and the sound equipment high level, reasonably the paraphase design has been the basis of audio.Tradition 2.1 good sound equipments of audio also mostly adopt the paraphase design, but generally all are that volume is very large, especially with subwoofer for very, big casing materials not environmental protection too much, and too big also not attractive in appearance at the head of a bed or study this type of ornaments sound equipment occupation of land.
The utility model content
The purpose of the utility model be to provide a kind of scientific and reasonable for structure, advantages of small volume, outward appearance graceful, be convenient to the music player that moves and can make the user avoid connecting; This player can overcome the noise that the casing vibration brings, and can reach good outer playback matter.
For realizing above-mentioned purpose; The utility model provides a kind of music player; Comprise incorporate casing and the control module and the power supply power amplifier module that are positioned at this casing; This box house is separated into mutual disconnected left sound chamber, supper bass chamber and right sound chamber by left clapboard and right clapboard; Left channel loudspeaker, subwoofer and right channel loudspeaker are separately positioned in said left sound chamber, supper bass chamber and the right sound chamber, and said supper bass chamber roughly is " T " shape, and said subwoofer is positioned at the lateral mid-point in said supper bass chamber; Said left sound chamber and right sound chamber lay respectively at the left side and the right side of bottom, said supper bass chamber; Said left sound chamber is through left sound chamber phase-reversing tube and external communications, and said right sound chamber is through right sound chamber phase-reversing tube and external communications; Top, said supper bass chamber pass on left left bass phase-reversing tube and external communications, the right side on top, said supper bass chamber is through right bass phase-reversing tube and external communications.
The casing of the utility model music player is integrated left sound chamber, supper bass chamber and right sound chamber, the cabinet design of this compound one have ensured the intensity of casing and can reduce the casing noise.Subwoofer adopts the pre-installed back paraphase of loudspeaker mode to design; Subwoofer is positioned at the lateral mid-point in the supper bass chamber that is " T " shape; The left and right sides on top, supper bass chamber is respectively equipped with phase-reversing tube; Under the preceding topic that strengthens bass, laterally the sound chamber can effectively reduce the casing noise that brings when the subwoofer vibrating diaphragm vibrates so effectively to the subwoofer buffering.Dividing plate between supper bass chamber and left sound chamber, the right sound chamber has reduced the case internal resonance effectively when strengthening casing intensity.The utility model music player is particularly suitable for the head of a bed and desktop uses, and the design of four phase-reversing tubes has strengthened bass effect, has strengthened the density of sound.Compared with prior art, the utility model compact conformation rationally, advantages of small volume, need not complicated line connect, be convenient to move and tonequality outstanding.
Preferably, the right side on top, said supper bass chamber is separated out an airtight cavity that is positioned at top, said right sound chamber, and said control module is arranged in this airtight cavity, and the front portion of this airtight cavity is provided with the display screen that is connected in said control module.Complete and the supper bass chamber isolation of said airtight cavity efficiently solves the problem that the gas leakage of active loundspeakers casing influences tonequality.Said display screen shows is not only broadcast information, and under holding state, it is the electronic clock of a standard and has attached powerful Music alarm clock function, and quarter-bell will be play the selected music and shut down from merit of controlling oneself in 30 minutes later.
Preferably, the front surface of said casing and surface, back are the cambered surface of evagination, and the scope of sound field has been widened in such design.When music player is placed in bedside cupboard or desktop, enlarged listening area.
Preferably, said left sound chamber phase-reversing tube and right sound chamber phase-reversing tube are the elbow phase-reversing tube, and the external port of every elbow phase-reversing tube is the horn mouth shape.Avoid the pneumatic noise phenomenon that common phase-reversing tube sent so effectively, guaranteed the degree of purity of sound.
Preferably, said power supply power amplifier module places the bottom in said supper bass chamber, and between said left sound chamber and right sound chamber.Because the power supply power amplifier module places in the supper bass chamber; The slight heat that their work the time is produced sees through the left bass phase-reversing tube that forms convection current and right bass phase-reversing tube to external radiation; Add that the air-flow (sound wave) that shakes subwoofer merit produces sucks and discharges through two phase-reversing tubes, has effectively utilized the operating state of casing own like this and has carried out comparatively ideal air-flow heat radiation.
Preferably; Said casing is combined by front panel and back cover; Said back cover and said left sound chamber phase-reversing tube, right sound chamber phase-reversing tube, left bass phase-reversing tube and right bass phase-reversing tube are the integrated injection molding structure, and the integrated design of this phase-reversing tube and back cover has avoided conventional tank to install that a phase-reversing tube gets on again maybe be owing to install or seal the noise that causes such as bad.
The chamber wall in said left sound chamber, supper bass chamber and right sound chamber is provided with acoustic material.For example common EVA, fire prevention EVA or Sound-proof material etc.Through acoustic material is set; Having solved the plastics sound that casing (the especially bigger bass box of low frequency amplitude) is easy to generate effectively (is the noise that the plastic box vibration produces; This noise is that the plastics audio amplifier of generally acknowledging is scabrous), this processing method lets the plastics audio amplifier send the audio of approximate wooden acoustic box.
Preferably; Said left channel loudspeaker, subwoofer and right channel loudspeaker are separately fixed at the inner surface of said front panel; Said front panel is respectively equipped with sender in the position corresponding to above-mentioned each loud speaker; Said sender is outwards expanded and is formed the horn mouth shape, thereby has the sound amplification.
Preferably, the top of the said casing support that is provided with the interface that is used for external mobile device and is used to support this mobile device.The utility model music player can be placed on it on this support when mobile devices such as using mobile phone or panel computer is done source of sound easily, and said interface capable of using is given charging of mobile devices.
Preferably, the bottom of said casing is provided with leg-of-mutton rubber pin, the vibration noise of casing in the time of can alleviating the music player broadcast, and make music player integral body more attractive in appearance.
Preferably, said left sound chamber and right sound chamber are the cuboid sound chamber that the back side is outer convex globoidal.Such design has ensured the intensity of casing on the one hand, can reduce the casing noise on the other hand, has also guaranteed the graceful casing outward appearance of linear simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in further detail.
Fig. 1 is the stereogram of a kind of embodiment of the utility model music player.
Fig. 2 is the front view of music player shown in Figure 1.
Fig. 3 is the rearview of music player shown in Figure 1.
Fig. 4 is the vertical view of music player shown in Figure 1.
Fig. 5 is the right view of music player shown in Figure 1.
Fig. 6 is the A-A cutaway view of Fig. 2.
Fig. 7 is the C-C cutaway view of Fig. 2.
Fig. 8 is the B-B cutaway view of Fig. 2.
Fig. 9 is the internal structure sketch map of music player shown in Figure 1 after having hidden the front panel part.
Figure 10 is the structural representation of the back cover part of music player shown in Figure 1.
Figure 11 is the inner surface sketch map of the front panel part of music player shown in Figure 1.
Figure 12 is the outer surface sketch map of the front panel part of music player shown in Figure 1.
Figure 13 is the user mode reference diagram of music player shown in Figure 1.
Figure 14 is the lateral side view of user mode shown in Figure 13.
Embodiment
To shown in Figure 10, a kind of preferred implementation of the utility model music player has comprised the integrated casing 1 and the left channel loudspeaker 21, subwoofer 22, right channel loudspeaker 23 and the power supply power amplifier module 3 that are positioned at this casing 1, control module 4 etc. that roughly is cuboid like Fig. 1.Said casing 1 is combined by front panel 11 and back cover 12, and the front surface 18 of casing 1 and surface, back 19 are the cambered surface of evagination, and the scope of sound field has been widened in such design.When music player is placed in bedside cupboard or desktop, enlarged listening area.
Like Figure 11 and shown in Figure 12, front panel 11 roughly is rectangle, and left channel loudspeaker 21, subwoofer 22 and right channel loudspeaker 23 are separately fixed at the inner surface of front panel 11.Front panel 11 is respectively equipped with sender 111 in the position corresponding to above-mentioned each loud speaker, and each sender 111 outwards expansion forms the horn mouth shape, thereby has the sound amplification.The outer surface of front panel 11 is provided with guard 9, falls into loud speaker to prevent dust.
Like Fig. 9 and shown in Figure 10; Casing 1 inside is separated into mutual disconnected left sound chamber 13, supper bass chamber 14 and right sound chamber 15 by left clapboard 121 and right clapboard 122, and left channel loudspeaker 21, subwoofer 22 and right channel loudspeaker 23 are separately positioned in left sound chamber 13, supper bass chamber 14 and the right sound chamber 15.Said supper bass chamber 14 roughly is " T " shape, and subwoofer 22 is positioned at the lateral mid-point in supper bass chamber 14; Sound chamber 13, a left side and right sound chamber 15 lay respectively at the left side and the right side of 14 bottoms, supper bass chamber; Sound chamber 13, a left side is through left sound chamber phase-reversing tube 131 and external communications, and right sound chamber 15 is through right sound chamber phase-reversing tube 151 and external communications; 14 tops, supper bass chamber pass on left left bass phase-reversing tube 141 and external communications, the right side on 14 tops, supper bass chamber is through right bass phase-reversing tube 142 and external communications.Said left sound chamber phase-reversing tube 131 is the elbow phase-reversing tube with right sound chamber phase-reversing tube 151; The external port 132,152 of elbow phase-reversing tube 131,151 is the horn mouth shape; Avoid the pneumatic noise phenomenon that common phase-reversing tube sent so effectively, guaranteed the degree of purity of sound.
Said left sound chamber 13 is the cuboid sound chamber that the back side is outer convex globoidal with right sound chamber 15.Such design has ensured the intensity of casing 1 on the one hand, can reduce the casing noise on the other hand, has also guaranteed the graceful casing outward appearance of linear simultaneously.
Power supply power amplifier module 3 places the bottom in supper bass chamber 14, and between left sound chamber 13 and right sound chamber 15.The slight heat that is produced during power supply power amplifier module 3 work sees through the left bass phase-reversing tube 141 that forms convection current and right bass phase-reversing tube 142 to external radiation; Add that the air-flow (sound wave) that shakes subwoofer merit produces sucks and discharges through two phase-reversing tubes, has effectively utilized the operating state of casing own like this and has carried out comparatively ideal air-flow heat radiation.
The right side on 14 tops, supper bass chamber is separated out an airtight cavity 16 that is positioned at 15 tops, right sound chamber, and said control module 4 is arranged in this airtight cavity 16, and the front portion of this airtight cavity 16 is provided with the display screen 8 that is connected in control module 4.Said airtight cavity 16 complete and supper bass chamber 14 isolation efficiently solve the problem that the gas leakage of active loundspeakers casing influences tonequality.Said display screen 8 shows is not only broadcast information, and under holding state, it is the electronic clock of a standard and has attached powerful Music alarm clock function, and quarter-bell will be play the selected music and shut down from merit of controlling oneself in 30 minutes later.
Like Fig. 3 and shown in Figure 5, the bottom of said casing 1 is provided with leg-of-mutton rubber pin 17, the vibration noise of casing 1 in the time of can alleviating the music player broadcast, and make music player integral body more attractive in appearance.
Like Fig. 1,4,13, shown in 14, the support 7 that the top of casing 1 is provided with the interface 6 that is used for external mobile device 10 and is used to support this mobile device 10.The utility model music player can be placed on it on this support 7 when mobile devices 10 such as using mobile phone or panel computer is done source of sound easily, and said interface capable of using 6 gives mobile device 10 chargings.
The casing of the utility model music player is integrated left sound chamber, supper bass chamber and right sound chamber, the cabinet design of this compound one have ensured the intensity of casing and can reduce the casing noise.Subwoofer adopts the pre-installed back paraphase of loudspeaker mode to design; Subwoofer is positioned at the lateral mid-point in the supper bass chamber that is " T " shape; The left and right sides on top, supper bass chamber is respectively equipped with phase-reversing tube; Under the preceding topic that strengthens bass, laterally the sound chamber can effectively reduce the casing noise that brings when the subwoofer vibrating diaphragm vibrates so effectively to the subwoofer buffering.Dividing plate between supper bass chamber and left sound chamber, the right sound chamber has reduced the case internal resonance effectively when strengthening casing intensity.The utility model music player is particularly suitable for the head of a bed and desktop uses, and the design of four phase-reversing tubes has utilized loud speaker back institute sound generation source basically fully, has strengthened the density of sound.Compared with prior art, the utility model compact conformation rationally, advantages of small volume, need not complicated line connect, be convenient to move and tonequality outstanding.
Claims (10)
1. music player; Comprise incorporate casing and the control module and the power supply power amplifier module that are positioned at this casing; This box house is separated into mutual disconnected left sound chamber, supper bass chamber and right sound chamber by left clapboard and right clapboard; Left channel loudspeaker, subwoofer and right channel loudspeaker are separately positioned in said left sound chamber, supper bass chamber and the right sound chamber; It is characterized in that: said supper bass chamber roughly is " T " shape, and said subwoofer is positioned at the lateral mid-point in said supper bass chamber; Said left sound chamber and right sound chamber lay respectively at the left side and the right side of bottom, said supper bass chamber; Said left sound chamber is through left sound chamber phase-reversing tube and external communications, and said right sound chamber is through right sound chamber phase-reversing tube and external communications; Top, said supper bass chamber pass on left left bass phase-reversing tube and external communications, the right side on top, said supper bass chamber is through right bass phase-reversing tube and external communications.
2. music player according to claim 1; It is characterized in that: the right side on top, said supper bass chamber is separated out an airtight cavity that is positioned at top, said right sound chamber; Said control module is arranged in this airtight cavity, and the front portion of this airtight cavity is provided with the display screen that is connected in said control module.
3. music player according to claim 1 is characterized in that: the front surface of said casing and surface, back are the cambered surface of evagination.
4. music player according to claim 1 is characterized in that: said left sound chamber phase-reversing tube and right sound chamber phase-reversing tube are the elbow phase-reversing tube, and the external port of every elbow phase-reversing tube is the horn mouth shape.
5. music player according to claim 1 is characterized in that: said power supply power amplifier module places the bottom in said supper bass chamber, and between said left sound chamber and right sound chamber.
6. music player according to claim 1; It is characterized in that: said casing is combined by front panel and back cover; Said back cover and said left sound chamber phase-reversing tube, right sound chamber phase-reversing tube, left bass phase-reversing tube and right bass phase-reversing tube are the integrated injection molding structure, and the chamber wall in said left sound chamber, supper bass chamber and right sound chamber is provided with acoustic material.
7. music player according to claim 1; It is characterized in that: said left channel loudspeaker, subwoofer and right channel loudspeaker are separately fixed at the inner surface of said front panel; Said front panel is respectively equipped with sender in the position corresponding to above-mentioned each loud speaker, and said sender is outwards expanded and formed the horn mouth shape.
8. music player according to claim 1 is characterized in that: the support that the top of said casing is provided with the interface that is used for external mobile device and is used to support this mobile device.
9. music player according to claim 1 is characterized in that: the bottom of said casing is provided with leg-of-mutton rubber pin.
10. music player according to claim 1 is characterized in that: said left sound chamber and right sound chamber are the cuboid sound chamber that the back side is outer convex globoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203875261U CN202269015U (en) | 2011-10-12 | 2011-10-12 | Music player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203875261U CN202269015U (en) | 2011-10-12 | 2011-10-12 | Music player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202269015U true CN202269015U (en) | 2012-06-06 |
Family
ID=46159796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203875261U Expired - Fee Related CN202269015U (en) | 2011-10-12 | 2011-10-12 | Music player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202269015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103504860A (en) * | 2012-06-27 | 2014-01-15 | 金建萍 | Hypnotizing music bed (Bird's Nest shape) |
| CN104301835A (en) * | 2014-10-25 | 2015-01-21 | 宁波摩通信息科技有限公司 | Migu music player improving sound quality |
| WO2015100916A1 (en) * | 2013-12-30 | 2015-07-09 | 京东方科技集团股份有限公司 | Display device shell and display device |
-
2011
- 2011-10-12 CN CN2011203875261U patent/CN202269015U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103504860A (en) * | 2012-06-27 | 2014-01-15 | 金建萍 | Hypnotizing music bed (Bird's Nest shape) |
| WO2015100916A1 (en) * | 2013-12-30 | 2015-07-09 | 京东方科技集团股份有限公司 | Display device shell and display device |
| US9516257B2 (en) | 2013-12-30 | 2016-12-06 | Boe Technology Group Co., Ltd. | Display device housing and display device |
| CN104301835A (en) * | 2014-10-25 | 2015-01-21 | 宁波摩通信息科技有限公司 | Migu music player improving sound quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20131012 |