CN201312377Y - Box body and three-dimensional vibration diaphragm speaker which has the sound-box efficacy and can transmit sound at 360 degrees - Google Patents
Box body and three-dimensional vibration diaphragm speaker which has the sound-box efficacy and can transmit sound at 360 degrees Download PDFInfo
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- CN201312377Y CN201312377Y CNU2008201043042U CN200820104304U CN201312377Y CN 201312377 Y CN201312377 Y CN 201312377Y CN U2008201043042 U CNU2008201043042 U CN U2008201043042U CN 200820104304 U CN200820104304 U CN 200820104304U CN 201312377 Y CN201312377 Y CN 201312377Y
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- loud speaker
- vibrating membrane
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- film body
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Abstract
The utility model relates to a box body and a high-quality low-cost multi-appearance constant-tone ideal field effect three-dimensional vibration diaphragm speaker capable of transmitting sound at 360 degrees. The utility model is characterized in that a vibration diaphragm of the speaker is of three-dimensional shape and has irregular fine protruding points on the surface; at least one side of the box body is synthesized by leather or another light and elastic material, and the speaker is mounted on (stuck to) the surface of the box body, which is synthesized by leather or the light and elastic material. The vibration diaphragm of the speaker can be in a shape of a three-dimensional ball, column, cone, human body (comprising a Budda statue), animal, plant, mountain river or building; and the box body can also be in the shape of a ball, a column, a cone, a human body (comprising a Budda statue), an animal, a plant, a mountain river or a building. The vibration diaphragm of the speaker is made by injection formation, casting formation or molding formation which are easy to accurately control.
Description
Technical field
The utility model relates to a kind of loudspeaker box, especially a kind of have the audio amplifier effect and can 360 comprehensive soniferous three-dimensional vibrating membrane loud speaker of degree and casings
Background technology
The vibrating membrane of the conventional loudspeakers unit of selling on the current market, no matter be plane vibration film or taper or spherical vibrating membrane, they still are the plane for relative volume, so the sound that these loudspeaker units send all have radial axis to, traditional audio amplifier all is to a surface radiation, certain horizontal radiation angle is arranged, the medium-high frequency part is especially obvious, when people's the sense of hearing departs from the perpendicular bisector of two sound lines, its acoustic pressure and phase characteristic incite somebody to action all that great changes will take place, and in fact this be totally unfavorable for audition.In actual life, when hearing a sound source sounding, most of sound wave that people's ear is heard is reflected back by spatial obstacle thing etc., and direct sound wave is actual and few, and such sound sounds it being that nature is plentiful.Do not have reflected sound if having only direct sound wave, the sound of hearing is exactly wizened, and this experience will be more deep in strong anechoic room.On the practical work in actual life various sound sources also be to all the winds to spread sound wave, as long as you painstakingly do not go to change, they will reflect everywhere by its rule and spread apart.And the sound-reducing mode of the traditional audio amplifier that is combined into the loudspeaker unit of selling in the market, this strong radiation directivity must lose a lot of reflected sound information, and the sound field of reduction is nature.Simultaneously, traditional audio amplifier also has higher requirement to acoustic surrounding, because this strong radiation directivity often causes the local reflex excess enthalpy strong, and must take certain sound absorption measure, waste the energy of power amplifier and audio amplifier, the sound stiff lackluster that will seem.In addition, traditional audio amplifier is limited by the boundling effect, and best listening zone is very narrow, leaves best listening zone, and just great changes have taken place in the audition impression.If but enable voice 360 degree diffusions, above-mentioned situation will be improved greatly, it does not need sound absorption too many in the space, do not need extra sound diffusion facility yet, its acoustic energy just can to around average diffusion open, horizontal direction does not have directive property and directivity, acoustic surrounding has just become altogether a toot device, sound is elegant naturally, does not have constriction.So the loud speaker of 360 degree sounding designs and the common feature of audio amplifier on sense of hearing are exactly easily natural, the sound field sense is splendid, just like the same at music hall.
Along with technical development, the audiovisual media of a new generation is come out one after another, from HDCD, SACD, DVD to HDVD, blu-ray system, EVD etc., these novel audio-visual medias all possessing without exception high-fidelity, big dynamically, the channel configuration of multitrack surround sound, people have also proposed the requirement of upgrading to audiovisual system.
As the Digital Theater System that marches toward the brand-new epoch, no matter place the cinema system of family or the digital cinema system of specialty, people wish that best listening location tries one's best broadness a bit, even if deviation is arranged slightly, also be unlikely to acoustic image and obviously concentrate on a certain part, make the sound field serious disproportion.For specialized digital cinema system, service object is public, in the digital cinema that a up to a hundred people takes a seat, how to allow digital rings that spectators on the scene can both enjoy true to nature and shock around audio frequency effect, this is that the digital cinema is demanded the problem that need to solve urgently;
How just can transmit soft, the natural sound and the background music of sharp ear to people with low cost equipment, also be that public places such as station, market, square and service industry wish the problem that solves.
Summary of the invention
The purpose of this utility model is exactly in order to overcome above shortcoming, and provides a kind of high tone quality, low cost, outward appearance diversification and tonequality is constant, spot effect is desirable 360 comprehensive soniferous three-dimensional vibrating membrane loud speaker of degree and casings to people.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of have the audio amplifier effect and can 360 soniferous three-dimensional vibrating membrane loud speaker of degree and casings.Comprise three-dimensional vibration film body, voice coil loudspeaker voice coil and casing; Described vibration film body is provided with the bulge loop and the Fourth Ring of therefrom mind-set outer radial radiation, the adjacent articulating of described bulge loop with described Fourth Ring, mutually disjoint, described voice coil loudspeaker voice coil is arranged on the below of described vibration film body, and the diameter of described voice coil loudspeaker voice coil is less than the radial dimension of described vibration film body.A plurality of bulge loops and a plurality of scrobicular ring can be set on described vibration film body as required, reach between scrobicular ring and the Fourth Ring all non-conterminous mutually between bulge loop and the bulge loop.Described bulge loop omits microprotrusion with respect to the plane, described scrobicular ring is with respect to the plane slight concave, it is synthetic with skin or other frivolous, resilient materials that described casing has one side at least, and described three-dimensional vibrating membrane loud speaker is that (bonding) skin or other one sides frivolous, resilient material at casing is installed, special body structure and mounting means can make the low frequency sensibility reciprocal abundanter.
Since described in the utility model have the audio amplifier effect and can 360 soniferous three-dimensional vibrating membrane loud speaker of degree and casings, be by selected its volume of the scope of sound transmission, the volume of therefore three-dimensional vibration film body 2 selected also should have a ratio (should not above 10 times) with the size of loud speaker.The solid of loud speaker vibration film body can be made different shapes according to different needs: can be spheroid, cylinder, cone; The shape of supporting audio amplifier also can be spheroid, cylinder, cone.
Described three-dimensional vibration film body can be made with the material of various suitable manufacturing loud speaker sounding body vibrating membranes, and can make hollow.The vibration film body can be polystyrene foam (EPS) film body, can be other plastic foam film bodies, comprises polyurethane, polypropylene, silastomer, also comprises rubber; Can be the metal film body, as aluminium film body, titanium film body etc.; Also can be the fabric film body, as silk fabrics, bafta and chemical ﹠ blended fabric; It can also be the papery film body; Because the Frequency Response difference that various materials are propagated, so the vibration film body also can be the film body of foam, plastics, metal, fibrous braid, papery different materials combination in any.
The beneficial effects of the utility model
Compared with prior art, advantage of the present utility model has been to change the common shape of the sounding body vibrating diaphragm of loud speaker, and irregular tiny salient point is made in its surface treatment of three-dimensional vibration film body.Simultaneously, owing to voice coil loudspeaker voice coil is arranged on the below of vibration film body, and the radial dimension of the diameter of voice coil loudspeaker voice coil less than vibrating diaphragm be set, this moment, vibrating diaphragm increased on the contrary with the Oscillation Amplitude of the voice coil loudspeaker voice coil joint amplitude than the ring seam crossing of original vibrating diaphragm and edge-connecting layer, improved the low-frequency resonance frequency of voice coil loudspeaker voice coil thus, and then the low frequency sounding effect of sounding body is not only reduced, increase on the contrary; In addition, the size of sounding body sound press is directly proportional with the surface area of vibrating diaphragm, because the surface area of three-dimensional vibration film body is greater than the surface area of conventional loudspeakers vibrating diaphragm, add irregular tiny salient point is arranged on the surface of solid vibration film body, increased the surface area of vibration film body, therefore made the sound press of three-dimensional vibrating membrane loud speaker also obtain effective raising in fact again.In fact three-dimensional vibrating membrane loud speaker itself has possessed the effect of audio amplifier substantially and can propagate sound in all directions by 360 degree, and the comprehensive soniferous loud speaker of people's low-cost production 360 degree can really be achieved.
Cooperate the casing in the utility model, the present invention is when playing back music, and the music of reducing is admirably played (performance) sight live, and its high frequency is clear, bright, intermediate frequency is penetrating, lucid and lively, solid strong, the amount Ganfeng richness of low frequency, each frequency range sound is well arranged, and it is careful to analyze, no matter musical instrument, vocal music or other sound all have perfect the deduction, make the people place oneself in the midst of the musical performance scene seemingly, the existence of audio amplifier is also no longer obviously experienced in the restriction of " emperor position " when deduced by traditional audio amplifier.
Description of drawings
Figure 1 shows that the combination stereogram of the spheroid vibrating membrane of the utility model embodiment.
Figure 2 shows that the decomposition and combination stereogram of the spheroid vibrating membrane of the utility model embodiment.
Figure 3 shows that the combination section of the spheroid vibrating membrane of the utility model embodiment.
Figure 4 shows that the decomposition and combination stereogram of the cone vibrations film of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 4, loud speaker of the present utility model, be to use and be regardless of form for being common to loud speakers such as heavy caliber or small-bore or gamut, its formation comprises cap 1, vibrating membrane 2 (PAPERCONE), yoke portion 3, packing ring 31, voice coil loudspeaker voice coil 4, magnet 5, washer 6 and preceding pole piece 7 members such as grade, except that at the vibrating membrane 2 (PAPER CONE), the known assembly of all the other general genus, so relate to cap 1, yoke portion 3, packing ring 31, voice coil loudspeaker voice coil 4, magnet 5, washer 6 and before known assembly such as pole piece 7 and form and promptly do not give unnecessary details in addition, described cap 1 with yoke portion 3 or according to need, also can be made into one-body molded, all belong to and practise skill category in one's power, indicate the formation of this case at this at aforementioned vibrating membrane 2 (PAPER CONE), it mainly is to utilize: the bottom bullet ripple 21 of annular, the edge-connecting layer 22 of convex hoop shape, funnelform central stratum 23 and center vibration drum 24 composition that joins, wherein; The edge-connecting layer 22 of bottom bullet ripple 21, convex hoop shape, central stratum 23 materials are selected still with known identical, described center vibration drum 24 (promptly be the local location that constitutes the center of loudspeaker vibrating diaphragm 2---be used for covering the part of voice coil loudspeaker voice coil) then is independently to be made into three-dimensional vibrating membrane so that polystyrene foam (EPS) is one-body molded.EPS has lightweight, high-strength, chemical stability and water stability that saddle is strong, and EPS is wide to frequency response range, distortion is little, particularly very excellent to the response of intermediate frequency, and can make via ejection formation, die cast or mode such as molded and shaped, so its enforcement more claims easy.Above-mentioned center vibration drum 24 is changed into the loud speaker that described three-dimensional vibrating membrane constitutes, through the applicant with the actual loud speaker sample of making and traditional loud speaker sample, test comparison at identical conditions following, find that really the audio frequency effect that this case obtained is splendid, have remarkable efficacy far beyond traditional loud speaker and promote.
Embodiment is 1.: as shown in Figure 3, loud speaker mainly by cap 1, vibrating membrane 2 (PAPER CONE), yoke portion 3, packing ring 31, voice coil loudspeaker voice coil 4, magnet 5, washer 6 and before member such as pole piece 7 form.Vibrating membrane 2 is by the bottom bullet ripple 21 of annular, the edge-connecting layer 22 of convex hoop shape, funnelform central stratum 23 and center three-dimensional vibration film body 24 composition that joins, three-dimensional vibration film body 24 is provided with the bottom bullet ripple 21 of the annular of therefrom mind-set outer radial radiation, the edge-connecting layer 22 of convex hoop shape, funnelform central stratum 23, the edge-connecting layer 22 of convex hoop shape and funnelform central stratum 23 adjacent articulatings, the part and the funnelform central stratum 23 of three-dimensional vibration film body 24 bottoms intersect articulating, voice coil loudspeaker voice coil 4 is arranged on the below of three-dimensional vibration film body 24, the diameter of voice coil loudspeaker voice coil 4 is arranged to the radial dimension less than solid vibration film body 24, body vibration film body 24 can be one-body molded or separate the plastic foam film body that is provided with, comprise polystyrene, ammoniacum, polypropylene, silastomer also comprises rubber; Can be the metal film body, as aluminium film body, titanium film body etc.; Also can be the fabric film body, as silk fabrics, bafta and chemical ﹠ blended fabric; Can also be the papery film body, the three-dimensional spheroid that is shaped as that vibrates film body 24.
Embodiment is 2.: as shown in Figure 4, loud speaker mainly by cap 1, vibrating membrane 2 (PAPER CONE), yoke portion 3, packing ring 31, voice coil loudspeaker voice coil 4, magnet 5, washer 6 and before member such as pole piece 7 form.Vibrating membrane 2 is joined by edge-connecting layer 22, funnelform central stratum 23 and the center three-dimensional vibration film body 24 of the bottom bullet ripple 21 of annular, convex hoop shape and forms.Three-dimensional vibration film body 24 is provided with the bottom bullet ripple 21 of the annular of therefrom mind-set outer radial radiation, the edge-connecting layer 22 of convex hoop shape, funnelform central stratum 23; The edge-connecting layer 22 of convex hoop shape and funnelform central stratum 23 adjacent articulatings, the part and the funnelform central stratum 23 of three-dimensional vibration film body 24 bottoms intersect articulating, voice coil loudspeaker voice coil 4 is arranged on the below of three-dimensional vibration film body 24, the diameter of voice coil loudspeaker voice coil 4 is arranged to the radial dimension less than solid vibration film body 24, body vibration film body 24 can be one-body molded or separate the plastic foam film body that is provided with, comprise polystyrene, ammoniacum, polypropylene, silastomer, also comprise rubber; Can be the metal film body, as aluminium film body, titanium film body etc.; Also can be the fabric film body, as silk fabrics, bafta and chemical ﹠ blended fabric; Can also be the papery film body, the three-dimensional cone that is shaped as of vibrating film body 24.
In a word, the utlity model has audio amplifier effect and energy 360 soniferous three-dimensional vibrating membrane loud speaker of degree and casings, suitably shape presents, and for the user provides light nature, the sound field sense is splendid, just like at the same music effect of music hall.
The above, be two embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technology of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of have the audio amplifier effect and can 360 soniferous three-dimensional vibrating membrane loud speaker of degree and casings, include loud speaker and casing, it is characterized in that: the vibrating membrane of loud speaker be three-dimensional shape and also its surface be irregular tiny salient point; It is synthetic with skin or other frivolous, resilient materials that casing has one side at least.
2, loud speaker according to claim 1 and casing is characterized in that: described three-dimensional vibrating membrane loud speaker is installed by the skin that is bonded in casing or other are frivolous, resilient material above.
3, loud speaker according to claim 1 and casing is characterized in that: the vibrating membrane of described loud speaker is ejection formation, die cast or molded and shaped the making of accurately controlling by easily.
4, loud speaker according to claim 1 and casing is characterized in that: the three-dimensional shape of the vibrating membrane of described loud speaker can be spheroid, cylinder, cone; Described box shape can be spheroid, cylinder, cone.
5, loud speaker according to claim 4 and casing is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is the foam film body.
6, loud speaker according to claim 4 and casing is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is the plastics film bodies.
7, loud speaker according to claim 4 and casing is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is the metal film body.
8, loud speaker according to claim 4 and casing is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is the fibrous braid film body.
9, loud speaker according to claim 4 and casing is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is the papery film body.
10, according to claim 5 or 6 or 7 or 8 or 9 described loud speaker and casings, it is characterized in that: the vibrating membrane of described three-dimensional vibrating membrane loud speaker is solid or hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201043042U CN201312377Y (en) | 2008-06-16 | 2008-06-16 | Box body and three-dimensional vibration diaphragm speaker which has the sound-box efficacy and can transmit sound at 360 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201043042U CN201312377Y (en) | 2008-06-16 | 2008-06-16 | Box body and three-dimensional vibration diaphragm speaker which has the sound-box efficacy and can transmit sound at 360 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201312377Y true CN201312377Y (en) | 2009-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201043042U Expired - Fee Related CN201312377Y (en) | 2008-06-16 | 2008-06-16 | Box body and three-dimensional vibration diaphragm speaker which has the sound-box efficacy and can transmit sound at 360 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201312377Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937226A (en) * | 2017-05-13 | 2017-07-07 | 门立山 | Solid vibration film loudspeaker |
| CN107040854A (en) * | 2017-04-28 | 2017-08-11 | 北京欧意智能科技有限公司 | Annular omnidirectional loudspeaker and audio amplifier |
-
2008
- 2008-06-16 CN CNU2008201043042U patent/CN201312377Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040854A (en) * | 2017-04-28 | 2017-08-11 | 北京欧意智能科技有限公司 | Annular omnidirectional loudspeaker and audio amplifier |
| CN106937226A (en) * | 2017-05-13 | 2017-07-07 | 门立山 | Solid vibration film loudspeaker |
| CN106937226B (en) * | 2017-05-13 | 2019-07-30 | 门立山 | Solid vibration film loudspeaker |
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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 |
Granted publication date: 20090916 Termination date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |