CN203761572U - Multimedia digital loudspeaker box - Google Patents
Multimedia digital loudspeaker box Download PDFInfo
- Publication number
- CN203761572U CN203761572U CN201420177224.5U CN201420177224U CN203761572U CN 203761572 U CN203761572 U CN 203761572U CN 201420177224 U CN201420177224 U CN 201420177224U CN 203761572 U CN203761572 U CN 203761572U
- Authority
- CN
- China
- Prior art keywords
- audio amplifier
- multimedia digital
- card column
- digital audio
- loudspeaker
- 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.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229960001866 silicon dioxide Drugs 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a multimedia digital loudspeaker box which comprises a box body, a loudspeaker, a fastening component and a plurality of shock-preventing parts. The loudspeaker is fixed on the upper surface of the box body. The fastening component is fixed on the lateral side of the box body. The shock-preventing parts are mounted on the lower surface of the box body. The box body comprises a shell, a sound producing plate mounted on the shell, a frequency divider, a frame body, and a driver fixedly connected with the sound producing plate. The frame body is hollow. The sound producing plate is mounted inside the frame body, A gap is formed between the sound producing plate and the shell. The frequency divider and the driver are located in the gap. The multimedia digital loudspeaker box is good in sound effect.
Description
Technical field
The utility model relates to a kind of technology for loudspeaker box field, is specifically related to a kind of multimedia digital audio amplifier.
Background technology
The audio amplifier using in current multimedia digital equipment need to have the advantages such as capacity is large, ultra-long time broadcasting conventionally, and along with the development of multimedia technology, the tonequality that people produce the audio amplifier of multimedia digital equipment requires more and more higher.In the situation that musical sound is lower, well, still along with volume increases, the sound wave producing will make audio amplifier shake to the tonequality of multimedia digital audio amplifier, thereby causes the tonequality of audio amplifier poor at present.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, good multimedia digital audio amplifier of tonequality.
For achieving the above object, the utility model adopts following technical scheme:
A kind of multimedia digital audio amplifier, comprises an audio amplifier body, loudspeaker, a card fixing component and some shockproof parts; Described loudspeaker are fixed on the upper surface of audio amplifier body, and described card fixing component is fixed on the side of audio amplifier body, and described shockproof part is arranged on the lower surface of audio amplifier body; Described audio amplifier body comprises a housing, is arranged on pronunciation board, frequency divider and framework on housing, the driver being fixedly connected with pronunciation board; Described framework inner hollow, this pronunciation board is installed framework inside; Between described pronunciation board and housing, be formed with gap; Described frequency divider and driver are positioned at this gap.
Preferably, described card fixing component comprises a left card column, a right card column and four fixing bolts; Described left card column and right card column interval and be arranged in parallel; Described four fixing bolts removably connect with left card column and/or right card column respectively; Described right card column is identical with left card column structure.
Preferably, the two ends of described left card column convex with respectively a projection and a holding block; On this projection, offer a screwed hole; Each screwed hole is spirally connected with a described fixing bolt respectively.
Preferably, a side of described holding block upper end offers a breach, and forms a step surface in the lower surface of breach; Between this step surface and the lower surface of projection every setting.
Preferably, on described housing, offer through hole, this through hole is positioned at the below of described loudspeaker.
Preferably, described card fixing component also comprises four springs, and each spring is set in one and fixes on bolt.
Preferably, described shockproof part is spring or silicagel pad.
Preferably, the quantity of described shockproof part is 4-10.
The beneficial effects of the utility model:
Multimedia digital audio amplifier of the present utility model, by a card fixing component, audio amplifier body is fixed, and on audio amplifier body, shockproof part is installed, can effectively reduce the vibrations of audio amplifier body, the effect of tonequality while guaranteeing the high-power output of audio amplifier body, after ensureing that this audio amplifier is arranged on multimedia digital equipment, the basic, normal, high sound that multimedia digital audio amplifier of the present utility model produces is all perfectly clear, enriches, naturally, therefore its audio is better.And, prevent that by card fixing component audio amplifier body from use bumping with other prices, reduce damage risk, ensure the long enough in useful life of this audio amplifier body.
Brief description of the drawings
Fig. 1 is a kind of multimedia digital audio amplifier overall structure schematic diagram in specific embodiment of the utility model;
Fig. 2 is the cutaway view of a kind of audio amplifier body in specific embodiment of the utility model.
In figure: 1, audio amplifier body; 10, housing; 11, pronunciation board; 12, frequency divider; 13, framework; 14, driver; 15, gap; 16, through hole; 2, loudspeaker; 3, card fixing component; 31, left card column; 310, screwed hole; 311, projection; 312, holding block; 313, breach; 314, step surface; 32, right card column; 33, fix bolt; 331, block; 34, spring; 4, shockproof part.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
With reference to Fig. 1 and Fig. 2, a kind of multimedia digital audio amplifier described in the present embodiment, comprises an audio amplifier body 1, loudspeaker 2, a card fixing component 3 and some shockproof parts 4.Described loudspeaker 2 are fixed on the upper surface of audio amplifier body 1, and described card fixing component 3 is fixed on the side of audio amplifier body 1, and described shockproof part 4 is arranged on the lower surface of audio amplifier body 1.The quantity of described shockproof part 4 can be 4-10.
In conjunction with reference to Fig. 2, described audio amplifier body 1 comprises a housing 10, is arranged on pronunciation board 11, frequency divider 12 and framework 13 on housing 10, and the driver 14 that is fixedly connected with of pronunciation board 11.Described framework 13 inner hollow, this pronunciation board 11 is installed framework 13 inside.Between described pronunciation board 11 and housing 10, be formed with gap 15.Described frequency divider 12 is positioned at this gap 15 with driver 14.On this housing 10, offer through hole 16, this through hole 16 is positioned at the below of described loudspeaker 2.This through hole 16 can useful heat radiation and is amplified, to improve audio amplifier 1 useful life of body and audio.Described housing 10 can be rectangular.
Described loudspeaker 2 are arranged on housing 10, and are oppositely arranged with described pronunciation board 11.Described shockproof part 4 is four, and each shockproof part 4 is separately fixed in described framework 13.Be respectively provided to a few shockproof part 4 at four corners of framework 13.This shockproof part 4 can be spring or silica gel etc. and has certain flexible object, thereby can effectively the sound wave producing described in the sound of audio amplifier body 1 be carried out to damping by this shockproof part 4, make audio amplifier body 1 can not produce vibrations, thereby the sound tonequality that loudspeaker 2 are sent is better.
Described card fixing component 3, for audio amplifier body 1 is arranged on to multimedia digital equipment, can effectively prevent that audio amplifier body 1 from rocking arbitrarily, thereby has effectively avoided audio amplifier body 1 in use procedure to bump with other parts, ensures audio amplifier normal service life.This card fixing component 3 comprises a left card column 31, a right card column 32 and four fixing bolts 33.Described left card column 31 is with right card column 32 intervals and be arranged in parallel.Described four fixing bolts 33 removably connect with left card column 31 and/or right card column 32 respectively.The two ends of described left card column 31 convex with respectively a projection 311 and a holding block 312.On this projection 311, offer a screwed hole 310.Each screwed hole 310 is spirally connected with a described fixing bolt 33 respectively.One side of described holding block 312 upper ends offers a breach 313, and forms a step surface 314 in the lower surface of breach 313.Between this step surface 314 and the lower surface of projection 311 every setting.Described fixing bolt 33 can intert to screwed hole 310, and can move towards step surface 314, thereby the object between step surface 314 and projection 311 closely can be clamped, therefore can coordinate with this step surface 314 audio amplifier body 1 and multimedia digital equipment are achieved a fixed connection by fixing bolt 33.Described left card column 31 is identical with right card column 32 structures.Described audio amplifier body 1 is fixed between two card columns.
For the dismounting of convenient card fixing bolt 33, can be on each fixing bolt 33 a sheathed spring 34.The upper end of described fixing bolt 33 convexes with a block 331 to its surrounding.Described spring 34 is between this block 331 and projection 311.Described fixing bolt 33 is in the time that step surface 314 moves, and spring 34 is pushed by block 331 and projection 311, is compressive state.In the time that needs are dismantled this fixing bolt 33, fix bolt 33 from the projecting inward preset distance of screwed hole 310, due to the elastic force of spring 34, can automatically eject fixing bolt 33.This spring 34 also can further reduce the vibrations of audio amplifier body 1 in addition, improves the tonequality of the sound producing described in this audio amplifier.
Multimedia digital audio amplifier of the present utility model, by the fixing audio amplifier body 1 of a card fixing component 3, and shockproof part 4 is installed on audio amplifier body 1, can effectively reduce the vibrations of audio amplifier body 1, the effect of tonequality while guaranteeing the high-power output of audio amplifier body 1, after ensureing that this multimedia digital audio amplifier is arranged on multimedia digital equipment, the basic, normal, high sound that multimedia digital audio amplifier of the present utility model produces is all perfectly clear, enriches, naturally, therefore its audio is better.
to one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection range of the utility model claim.
Claims (9)
1.
multimedia digital audio amplifier, is characterized in that: comprise an audio amplifier body, loudspeaker, a card fixing component and some shockproof parts; Described loudspeaker are fixed on the upper surface of audio amplifier body, and described card fixing component is fixed on the side of audio amplifier body, and described shockproof part is arranged on the lower surface of audio amplifier body; Described audio amplifier body comprises a housing, is arranged on pronunciation board, frequency divider and framework on housing, the driver being fixedly connected with pronunciation board; Described framework inner hollow, this pronunciation board is installed framework inside; Between described pronunciation board and housing, be formed with gap; Described frequency divider and driver are positioned at this gap.
2.
multimedia digital audio amplifier according to claim 1, is characterized in that: described card fixing component comprises a left card column, a right card column and four fixing bolts; Described left card column and right card column interval and be arranged in parallel; Described four fixing bolts removably connect with left card column and/or right card column respectively, and described right card column is identical with left card column structure.
3.
multimedia digital audio amplifier according to claim 2, is characterized in that: the two ends of described left card column convex with respectively a projection and a holding block; On this projection, offer a screwed hole; Each screwed hole is spirally connected with a described fixing bolt respectively.
4.
multimedia digital audio amplifier according to claim 3, is characterized in that: a side of described holding block upper end offers a breach, and forms a step surface in the lower surface of breach; Between this step surface and the lower surface of projection every setting.
5.
multimedia digital audio amplifier according to claim 3, is characterized in that: described card fixing component also comprises four springs, and each spring is set in one and fixes on bolt.
6.
multimedia digital audio amplifier according to claim 5, is characterized in that: on described housing, offer through hole, this through hole is positioned at the below of described loudspeaker.
7.
multimedia digital audio amplifier according to claim 5, is characterized in that: the upper end of described fixing bolt convexes with a block to its surrounding; Described spring is between this block and projection.
8.
according to the multimedia digital audio amplifier described in claim 1-7 any one, it is characterized in that: described shockproof part is spring or silicagel pad.
9.
multimedia digital audio amplifier according to claim 8, is characterized in that: the quantity of described shockproof part is 4-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177224.5U CN203761572U (en) | 2014-04-11 | 2014-04-11 | Multimedia digital loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177224.5U CN203761572U (en) | 2014-04-11 | 2014-04-11 | Multimedia digital loudspeaker box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761572U true CN203761572U (en) | 2014-08-06 |
Family
ID=51256800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177224.5U Expired - Fee Related CN203761572U (en) | 2014-04-11 | 2014-04-11 | Multimedia digital loudspeaker box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851472A (en) * | 2017-03-02 | 2017-06-13 | 缪玉娣 | A kind of audio amplifier |
| CN116709073A (en) * | 2023-06-30 | 2023-09-05 | 广州弘傲电子科技有限公司 | Panel sound box and method of application thereof |
-
2014
- 2014-04-11 CN CN201420177224.5U patent/CN203761572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851472A (en) * | 2017-03-02 | 2017-06-13 | 缪玉娣 | A kind of audio amplifier |
| CN116709073A (en) * | 2023-06-30 | 2023-09-05 | 广州弘傲电子科技有限公司 | Panel sound box and method of application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20190411 |