CN2877178Y - Fixing structure of internal loudspeaker box for use on multimedia apparatus - Google Patents
Fixing structure of internal loudspeaker box for use on multimedia apparatus Download PDFInfo
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- CN2877178Y CN2877178Y CN 200620039737 CN200620039737U CN2877178Y CN 2877178 Y CN2877178 Y CN 2877178Y CN 200620039737 CN200620039737 CN 200620039737 CN 200620039737 U CN200620039737 U CN 200620039737U CN 2877178 Y CN2877178 Y CN 2877178Y
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- media device
- built
- speaker
- fixed structure
- sound box
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Abstract
The utility model relates to a fixture structure for built-in sound box on media equipment, which comprises a sound box body and a fixed box plate on media equipment, and further comprises a plurality of latches fitted at the edges of the sound box body, and fixing holes and fixing members correspondingly disposed on the fixed box plate. The fixing member includes a tubular bush provided with a bush cap at each of the two ends of the bush and an elastic sheath outside the middle part of bush and having a ring-shaped slot. Two ends of the elastic sheath are respectively supported by the interior of bush caps at two ends of the bush. The latches at the edges of the sound box body are held and locked in the ring-shaped slot of the elastic sheath of the fixing member. A screw bolt is insertably disposed inside the tubular bush and fixed in the fixing holes of the fixed box plate. Such arrangement can efficiently isolate the sound box from the engine case, so as to improve the vibration proof and fixture performances. Additionally, the utility model has advantages of simple structure, easy assembly, stable performance, long service life, and wide application range, and facilitates the application of sound box of media equipment.
Description
Technical field
The utility model relates to the media device field, and the particularly stereo set field on the media device specifically is meant the fixed structure of the built-in speaker on a kind of media device.
Background technology
In the modern life, increasing media device enters huge numbers of families, and audio amplifier wherein is indispensable, and most media devices all assembles built-in audio amplifier in order to reduce volume, particularly at present popular LCD TV, audio amplifier is an indispensable part, and audio amplifier must obtain safe fixing in cabinet, and this comprises two requirements, the vibration of first audio amplifier can not influence cabinet, and just cabinet need have anti-vibration functions; It two is that audio amplifier need well be fixed in the cabinet, and the vibration of audio amplifier can not influence the fixing of audio amplifier itself.As everyone knows, when audio amplifier than the high power work state time, audio amplifier itself can produce bigger vibration, although the designing technique of audio amplifier makes this vibration drop to minimum now, if but audio amplifier not can be good at being fixed in the cabinet, this vibration still can drive cabinet and vibrate, and not only can make a noise, and can influence the afunction of other element in audio amplifier itself and the cabinet when serious.The mode that the fixed form of current audio amplifier mainly adopts rubber to add screw is fixed, but when the vibration of audio amplifier greatly when rubber can not cushion, this mode still can cause the vibration of cabinet, and the possibility that causes that screw becomes flexible is arranged simultaneously.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of have good vibration proof and fixed effect, simple in structure, easy to assembly quick, stable performance is durable, the scope of application fixed structure of the built-in speaker on the media device comparatively widely.
In order to realize above-mentioned purpose, the fixed structure of the built-in speaker on the media device of the present utility model has following formation:
The fixed structure of the built-in speaker on this media device, comprise the fixedly boxboard on sound box bodies and the media device, its main feature is, described fixed structure comprises that also the sound box bodies edge has several card ears, fixedly fixing hole that corresponding site had on the boxboard and corresponding fixed part, described fixed part comprises a tubular cartridge, these lining two ends respectively have a lining cap, and this lining stage casing outer cover is provided with a centre and has the resilient sleeve of annular groove, the two ends of described resilient sleeve respectively with the inboard of the lining cap at lining two ends against contacting, the card ear clip at described sound box bodies edge is held in the annular groove of the resilient sleeve that is embedded in this fixed part, and screw is arranged in the described tubular cartridge and is fixed in the fixing hole of described fixedly boxboard.
The fixing hole of the fixed structure of the built-in speaker on this media device is a screw.
The cross section of the tubular cartridge of the fixed structure of the built-in speaker on this media device can be circle or oval, and the thickness of the lining hat brim edge at these tubular cartridge two ends is 1.2 millimeters.
The material of the tubular cartridge of the fixed structure of the built-in speaker on this media device can be the synthetic of polyoxymethylene, polycarbonate or polycarbonate and ABS engineering plastics.
The resilient sleeve of the fixed structure of the built-in speaker on this media device is a rubber sleeve, and this rubber sleeve has an axial gap, and the cross section of this rubber sleeve is " C " type.
Several convex ridges are all arranged on the both ends of the surface of the rubber sleeve of the fixed structure of the built-in speaker on this media device.
Each convex ridge on the both ends of the surface of the rubber sleeve of the fixed structure of the built-in speaker on this media device can radially extend or be arranged in parallel with each other.
The rubber sleeve material of the fixed structure of the built-in speaker on this media device is a silica gel, and its hardness is the SHA30 degree.
Adopted the fixed structure of the built-in speaker on the media device of this utility model, owing to adopted tubular cartridge and outside sheathed common cooperation of resilient sleeve to be installed on the audio amplifier card ear, and by screw on fixing boxboard, thereby audio amplifier and cabinet have effectively been isolated, and, the raising of internal has been arranged for the fixed performance of the vibrationproof of cabinet and audio amplifier by the cushioning effect of resilient sleeve to vibration; Simultaneously fixed structure of the present utility model is simple, easy to assembly, and flexibly quick, stable performance is durable, the scope of application is comparatively extensive, for the popularization and application of audio amplifier on the media device brings great convenience.
Description of drawings
Fig. 1 is the tubular cartridge profile schematic diagram of the fixed structure of the built-in speaker on the media device of the present utility model.
Fig. 2 is the rubber sleeve profile schematic diagram of the fixed structure of the built-in speaker on the media device of the present utility model.
Fig. 3 is that each parts of the fixed structure of the built-in speaker on the media device of the present utility model decompose partial schematic diagram.
Fig. 4 is the partial schematic diagram after the installation of fixed structure of the built-in speaker on the media device of the present utility model.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 1 to shown in Figure 4, the fixed structure of the built-in speaker on this media device, comprise the fixedly boxboard 2 on sound box bodies 1 and the media device, wherein, described fixed structure comprises that also sound box bodies 1 edge has several card ears 11, fixing hole 21 that fixedly corresponding site had on the boxboard 2 and the fixed part of correspondence, and this fixing hole 21 is a screw 21; Described fixed part comprises a tubular cartridge 3, these lining 3 two ends respectively have a lining cap 31, the cross section of described tubular cartridge 3 is circular or oval, and the thickness at lining cap 31 edges at these tubular cartridge 3 two ends is 1.2 millimeters, simultaneously also can be according to its its one-tenth-value thickness 1/10 of application scenario appropriate change, the material of this tubular cartridge 3 can be the synthetic of polyoxymethylene, polycarbonate or polycarbonate and ABS engineering plastics simultaneously; And the outer cover in these lining 3 stage casings 32 is provided with the resilient sleeve 4 that a centre has annular groove 41, this resilient sleeve 4 is a rubber sleeve 4, and this rubber sleeve 4 has an axial gap 42, the cross section of this rubber sleeve 4 is " C " type, simultaneously, several convex ridges 43 are all arranged on the both ends of the surface of this rubber sleeve 4, each convex ridge 43 can radially extend or be arranged in parallel with each other as required, in order to guarantee that this rubber sleeve 4 can reach desirable buffering effect, its material adopts silica gel, its hardness is SHA30 degree (it is a kind of method for expressing of hardness, refers to shore hardness); The two ends of described resilient sleeve 4 respectively with the inboard of the lining cap 31 at lining 3 two ends against contacting, card ear 11 clampings at described sound box bodies 1 edge are embedded in the annular groove 41 of resilient sleeve 4 of this fixed part, and screw 5 is arranged in the described tubular cartridge 3 and is fixed in the fixing hole 21 of described fixedly boxboard 2.
In the middle of practical application, the fixed structure of audio amplifier of the present utility model comprises the fixedly hole 21 of sprouting of the screw on the boxboard 2 of rubber sleeve 4, lining 3, screw 5 and cabinet.
Wherein, audio amplifier be fixed in the cabinet realize by following steps:
(1) at first rubber sleeve 4 is packed in the lining;
(2) then lining 3 is snapped in the card ear 11 of sound box bodies 1;
(3) sound box bodies 1 is packed in the cabinet together with rubber sleeve 4 and lining 3 into to utilize screw 5 to carry out fastening for ice.
Have a breach in the middle of the rubber sleeve 4, can utilize the elasticity of this breach and rubber sleeve 4 itself rubber sleeve 4 can be packed in the lining 3, the material that rubber sleeve 4 uses is SILICONE (silica gel), and its hardness is SHA 30 degree, has good shock-absorbing capacity.Lining 3 is rigid bodies, and the material of use is a polyoxymethylene, its intensity height, and resistance to wear and fatigability are good, have quite excellent physical and mechanical property, and do not have specific (special) requirements for heat-resisting quantity, corrosion resistance.
Simultaneously, the edge of the intermediate groove 41 of rubber sleeve 4 all is 3 millimeters to the distance at bottom and top; And the thickness of lining 3 tops and bottom margin is 1.2 millimeters; Distance between sound box bodies 1 and the cabinet is 2.5 millimeters, and can regulate according to actual conditions.
Therefore, lining 3 makes sound box bodies 1 and cabinet boxboard 2 can keep certain space length, the vibration of sound box bodies 1 is limited in lining 3 and rubber sleeve 4 cushions within the spatial dimension that is allowed, lining 3 just can be isolated the direct impact of sound box bodies 1 vibration to cabinet like this, avoid sound box bodies 1 vibration to cause the cabinet vibration, reach the requirement of cabinet vibrationproof; On the other hand, because the vibration of 4 pairs of sound box bodies 1 of rubber bodies cushions, lining 3 has been isolated the vibration of sound box bodies 1 simultaneously, and the active force that sound box bodies 1 secure component screw 5 is subjected to is less, has realized the fixedly requirement of sound box bodies 1.
Adopted the fixed structure of the built-in speaker on the above-mentioned media device, owing to adopted tubular cartridge 3 and outside sheathed 4 common cooperations of resilient sleeve to be installed on the card ear 11 of sound box bodies 1, and be fixed in fixedly on the boxboard 2 by screw 5, thereby sound box bodies 1 and cabinet have effectively been isolated, and the cushioning effect by 4 pairs of vibrations of resilient sleeve, the raising of internal has been arranged for the fixed performance of the vibrationproof of cabinet and sound box bodies 1; Simultaneously fixed structure of the present utility model is simple, easy to assembly, and flexibly quick, stable performance is durable, the scope of application is comparatively extensive, for the popularization and application of audio amplifier on the media device brings great convenience.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1, the fixed structure of the built-in speaker on a kind of media device, comprise the fixedly boxboard on sound box bodies and the media device, it is characterized in that, described fixed structure comprises that also the sound box bodies edge has several card ears, fixedly fixing hole that corresponding site had on the boxboard and corresponding fixed part, described fixed part comprises a tubular cartridge, these lining two ends respectively have a lining cap, and this lining stage casing outer cover is provided with the resilient sleeve that has annular groove in the middle of, the two ends of described resilient sleeve respectively with the inboard of the lining cap at lining two ends against contacting, the card ear clip at described sound box bodies edge is held in the annular groove of the resilient sleeve that is embedded in this fixed part, and a screw is arranged in the described tubular cartridge and is fixed in the fixing hole of described fixedly boxboard.
2, the fixed structure of the built-in speaker on the media device according to claim 1 is characterized in that, described fixing hole is a screw.
3, the fixed structure of the built-in speaker on the media device according to claim 1 is characterized in that, the cross section of described tubular cartridge is circular or oval, and the thickness of the lining hat brim edge at these tubular cartridge two ends is 1.2 millimeters.
4, the fixed structure of the built-in speaker on the media device according to claim 3 is characterized in that, the material of described tubular cartridge is the synthetic of polyoxymethylene, polycarbonate or polycarbonate and ABS engineering plastics.
According to the fixed structure of the built-in speaker on each described media device in the claim 1 to 4, it is characterized in that 5, described resilient sleeve is a rubber sleeve, and this rubber sleeve has an axial gap, the cross section of this rubber sleeve is " C " type.
6, the fixed structure of the built-in speaker on the media device according to claim 4 is characterized in that, several convex ridges are all arranged on the both ends of the surface of described rubber sleeve.
7, the fixed structure of the built-in speaker on the media device according to claim 5 is characterized in that, each convex ridge on the both ends of the surface of described rubber sleeve radially extends or is arranged in parallel with each other.
8, the fixed structure of the built-in speaker on the media device according to claim 4 is characterized in that, described rubber sleeve material is a silica gel, and its hardness is SHA 30 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620039737 CN2877178Y (en) | 2006-02-24 | 2006-02-24 | Fixing structure of internal loudspeaker box for use on multimedia apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620039737 CN2877178Y (en) | 2006-02-24 | 2006-02-24 | Fixing structure of internal loudspeaker box for use on multimedia apparatus |
Publications (1)
Publication Number | Publication Date |
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CN2877178Y true CN2877178Y (en) | 2007-03-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200620039737 Expired - Fee Related CN2877178Y (en) | 2006-02-24 | 2006-02-24 | Fixing structure of internal loudspeaker box for use on multimedia apparatus |
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CN (1) | CN2877178Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002688A (en) * | 2011-09-16 | 2013-03-27 | 英业达股份有限公司 | Electronic device |
WO2017092254A1 (en) * | 2015-11-30 | 2017-06-08 | 乐视控股(北京)有限公司 | Soundbar |
-
2006
- 2006-02-24 CN CN 200620039737 patent/CN2877178Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103002688A (en) * | 2011-09-16 | 2013-03-27 | 英业达股份有限公司 | Electronic device |
WO2017092254A1 (en) * | 2015-11-30 | 2017-06-08 | 乐视控股(北京)有限公司 | Soundbar |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |