CN208300019U - A kind of bulging paper and the loudspeaker with the drum paper - Google Patents
A kind of bulging paper and the loudspeaker with the drum paper Download PDFInfo
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- CN208300019U CN208300019U CN201820771803.0U CN201820771803U CN208300019U CN 208300019 U CN208300019 U CN 208300019U CN 201820771803 U CN201820771803 U CN 201820771803U CN 208300019 U CN208300019 U CN 208300019U
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Abstract
The utility model relates to loudspeaker technical fields, more particularly to a kind of bulging paper, including upper bulging paper and lower bulging paper, upper bulging paper and the equal flare shape setting of lower bulging paper, it is symmetrical arranged centered on upper bulging paper and lower bulging paper, the wave crest of upper bulging paper is opposite with the wave crest of lower bulging paper and bonds to form bulging paper component, extend installation cylinder in the middle part of drum paper component, compared with prior art, pass through the upper bulging paper and lower bulging paper of center symmetric setting, instead of previous by the way of single layer drum paper, effectively reduce the area occupied of bulging paper in the height direction, and, the structure of upper bulging paper and the dual bulging paper of lower bulging paper, while reducing bulging sheet product, also enhance sound intensity, decrease the distortion rate of loudspeaker, substantially increase the quality of sound, solve the problems, such as that previous sound quality is poor, the application also provides a kind of loudspeaker.
Description
Technical field
The utility model relates to loudspeaker technical fields, and in particular to a kind of bulging paper and the loudspeaker with the drum paper.
Background technique
Loudspeaker is also known as loudspeaker, is used as electro-acoustic transducing device, is widely used among various stereo sets.With
The development of science and technology and the demand of client, under the trend that electronic product is increasingly miniaturized, consumer has equally been invested sight gently
The acoustic product of easy movement, as the source of sounding, the ultrathin of general loudspeaker unit seems particularly critical.
Loudspeaker on the market are all to be combined by the cone or glue basin of convex surface taper with convex frame bullet wave now, this structure
It allows entire loudspeaker thickness to increase, so that loudspeaker volume is excessive, when being assembled on sound equipment or electrical equipment, occupies excessive
Space not only will increase the weight of automobile if being mounted on the vehicles such as automobile, bus, occupy the space of automobile, and
Once accident occurs, loudspeaker are likely to cause mortal injury to driver and passenger.
Existing loudspeaker is to guarantee to be mounted on thin appliance, can only reduce in proportion volume, but volume contracts
One-hour rating reduces, and causes sound intensity inadequate, cannot meet the requirements, meanwhile, the distortion rate of loudspeaker is also increased, is dropped significantly
The low quality of sound.
Drum paper is the main sound-generating element in loudspeaker, and drum paper provides loudspeaker or the preferable output power of loudspeaker and audio is special
Property, the sound quality quality of loudspeaker and drum paper has a much relations, and the size of loudspeaker volume be mainly also dependent on bulging paper structure and
Size, therefore, for preparing the good loudspeaker of a kind of small volume, audio, bulging paper structure is particularly critical.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, and it is good to provide a kind of small volume, audio
Drum paper also provides a kind of small volume, audio the good loudspeaker with the drum paper.
The purpose of this utility model is achieved through the following technical solutions: a kind of bulging paper, including upper bulging paper and lower bulging paper, upper drum
Paper and the equal flare shape of lower bulging paper are arranged, and are symmetrical arranged centered on upper bulging paper and lower bulging paper, the wave crest of upper bulging paper and lower bulging paper
Wave crest it is opposite and bond to form bulging paper component, extend installation cylinder in the middle part of drum paper component.
Wherein, first through hole is offered in the middle part of upper bulging paper, the direction that first through hole rouses paper downward is extended first annular
Mounting portion offers the second through-hole in the middle part of lower bulging paper, and the second annular mounting portion is extended in the direction that the second through-hole rouses paper upward,
The inner wall of second annular mounting portion extends outward installation cylinder backwards to upper bulging paper.
Wherein, the internal diameter of first annular mounting portion is equal to the outer diameter of the second annular mounting portion, in the assembled condition, the first ring
Shape mounting portion is arranged and is bonded in the outer wall of the second annular mounting portion.
Wherein, the outer diameter of first annular mounting portion is equal to the internal diameter of the second annular mounting portion, in the assembled condition, the first ring
Shape mounting portion is inserted into and is bonded in the inner wall of the second annular mounting portion.
Wherein, bullet wave is provided in the middle part of upper bulging paper and/or lower bulging paper.
Wherein, the edge of upper bulging paper is provided at least one the first outstanding side of circle, and the edge of lower bulging paper is provided at least one
Enclose the second outstanding side.
Wherein, first it is outstanding while cross section it is outstanding with second while cross section it is identical, first it is outstanding while and second it is outstanding while be half
Spherical ring rib.
Wherein, first it is outstanding while and second it is outstanding while be hemispherical ring rib, the radius size and second on the first outstanding side
The radius size on outstanding side is different.
A kind of loudspeaker are also provided, further include shell, voice coil, annular magnet, audio devices and dust-proof including above-mentioned drum paper
Cover, drum paper component and annular magnet are fixedly mounted in shell, and voice coil is mounted on the outer wall of the installation cylinder of bulging paper component, drum paper
In the installation cylinder insertion ring shape magnet of component, dust shroud is located at the installation one end of cylinder far from magnet, audio devices installation
Shell inside and be electrically connected with voice coil.
Wherein, shell includes successively detachably connected upper cover, middle cover and lower cover from top to bottom, upper cover or/and lower cover
Multiple ventilation holes are provided with, multiple ventilation holes are evenly arranged on upper cover or/and lower lid in a manner of circle ring array, and ventilation hole is in petal
Shape setting.
The utility model has the beneficial effects that the drum paper of the application passes through the upper of center symmetric setting compared with prior art
Drum paper and lower bulging paper effectively reduce the occupancy of bulging paper in the height direction instead of previous by the way of single layer drum paper
Area, also, the structure of upper bulging paper and the dual bulging paper of lower bulging paper also enhance sound and ring while reducing bulging sheet product
Degree, decreases the distortion rate of loudspeaker, substantially increases the quality of sound；
The loudspeaker of the application using the drum paper of the application, are reducing the same of loudspeaker volume compared with prior art
When, sound intensity is also enhanced, the distortion rate of loudspeaker is decreased, substantially increases the quality of sound.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is the exploded view of one of the utility model loudspeaker.
Fig. 2 is the cross-sectional view of one of the utility model loudspeaker.
Fig. 3 is the structural schematic diagram of one of the utility model drum paper.
Fig. 4 is the structural schematic diagram of the upper bulging paper of one of the utility model drum paper.
Fig. 5 is the structural schematic diagram of the lower bulging paper of one of the utility model drum paper.
Fig. 6 is the cross-sectional view of one of the utility model drum paper.
Detailed description of the invention: upper cover 11, middle cover 12, lower cover 13, upper bulging paper 2, first through hole 21, first annular mounting portion 22,
One outstanding 34, dust cover 4, sound when 23, lower bulging paper 3, installation cylinder 31, second through-hole the 32, second annular mounting portion 33, second are outstanding
Enclose 5, annular magnet 6, audio devices 7.
Specific embodiment
The utility model is further described with the following Examples.
The specific embodiment of the loudspeaker of the utility model, as shown in Figures 1 to 6, loudspeaker include drum paper component, shell,
Voice coil 5, annular magnet 6, audio devices 7 and dust cover 4, specifically, shell includes successively detachably connected from top to bottom
Upper cover 11, middle cover 12 and lower cover 13, in the present embodiment, for the ease of produce and convenient for loudspeaker maintenance and detection, upper cover
11, removably connection is of coursed using the form of clamping between middle cover 12 and lower cover 13, can also carry out screw thread using screw
The mode of connection, which is realized, to be detachably connected, specifically, can be selected according to actual needs.In order to guarantee the beauty of loudspeaker
And having good acoustics, upper cover 11 and lower cover 13 are provided with multiple ventilation holes, and multiple ventilation holes are with circle ring array
Mode be evenly arranged in upper cover 11 and lower cover 13, each ventilation hole be in petal-shaped setting, opened up by the way of circle ring array
Ventilation hole effectively improves the volume of loudspeaker, guarantees sound intensity, moreover, petal-shaped is not only beautiful, but also effectively draws
The output in leading note source.The mounting structure of the present embodiment other component, see Fig. 2, drum paper component and annular magnet 6 are fixedly mounted on
In shell, voice coil 5 is mounted on the outer wall of the installation cylinder 31 of bulging paper component, and the installation cylinder 31 of drum paper component is inserted into annular magnet
In 6, dust cover 4 lid is located at installation the one end of cylinder 31 far from magnet, audio devices 7 be mounted on the inside of shell and with voice coil 5
Electrical connection, of courses, for other component in addition to the mounting means of the present embodiment, there are also other mounting means, such as shell to take out
Formula setting is put, that is, bottom case is not provided with, or be not provided with loudspeaker shell, using shells such as other electronic equipments or daily necessities as loudspeaker
Shell.
It is the specific embodiment of the drum paper of the utility model as improved, see Fig. 3 to Fig. 6, drum paper includes upper drum
Paper 2 and lower bulging paper 3, upper bulging paper 2 and the setting of the equal flare shape of lower bulging paper 3 (being in bowl-type, there is waviness, there are wave crests), upper drum
It is symmetrical arranged centered on paper 2 and lower bulging paper 3, center symmetric setting is in Fig. 4, and upper bulging paper 2 is with lower bulging paper 3 with the transverse direction of Fig. 4
Plane is symmetrical arranged as the plane of symmetry, the position that only upper drum paper 2 and lower bulging paper 3 are put represented by central symmetry herein
It sets, and does not limit bulging paper 2 and whether the size of lower bulging paper 3 is consistent with structure, further in order to guarantee the quality of audio,
The central axes of upper bulging paper 2 and the central axes of lower bulging paper 3 are collinearly arranged, and the wave crest of upper bulging paper 2 is opposite with the wave crest of lower bulging paper 3 and glues
It closes and forms drum paper component, extend installation cylinder 31 in the middle part of drum paper component, in the present embodiment, for the ease of the large quantities of of drum paper
Amount production, using the connection that is adhesively fixed between upper bulging paper 2 and lower bulging paper 3, except of course that there are also other fixed forms for bonding, and this
Bonding in embodiment can carry out the fixation of the two by the way of ultrasonic fusing, glue bonding or other auxiliary bondings,
The mode of this bonding can guarantee the connection between upper bulging paper 2 and lower bulging paper 3, and will not should be to upper bulging paper 2 and lower drum
Itself material capability of paper 3, further increases acoustical quality, guarantees the loudness of sound.
As a preferred option, the middle part of upper bulging paper 2 offers first through hole 21, and first through hole 21 rouses the side of paper 3 downward
To first annular mounting portion 22 is extended, the middle part of lower bulging paper 3 offers the second through-hole 32, and the second through-hole 32 rouses paper 2 upward
The second annular mounting portion 33 is extended in direction, and the inner wall of the second annular mounting portion 33 extends outward installation backwards to upper bulging paper 2
Cylinder 31, in the present embodiment, in order to further strengthen acoustical quality and convenient for the assembling of drum paper component, first annular mounting portion
22 internal diameter is equal to the outer diameter of the second annular mounting portion 33, and in the assembled condition, first annular mounting portion 22 is arranged and is bonded in
The outer wall of second annular mounting portion 33, of courses, can also be by the outer of first annular mounting portion 22 in addition to above-mentioned bonding mode
Diameter is equal to the internal diameter of the second annular mounting portion 33, and in the assembled condition, first annular mounting portion 22 is inserted into and is bonded in the second ring
The inner wall of shape mounting portion 33, using the connection structure of first annular mounting portion 22 and the second annular mounting portion 33, abundant land productivity
It ensure that bulging paper 2 and lower bulging paper 3 in the case where guaranteeing that loudspeaker can issue loud acoustic situations with the characteristic of bulging paper softness
Between bonding, reduce the distortion rate of bulging paper.
As a preferred option, in order to further increase the acoustical qualities of loudspeaker, the middle part of upper bulging paper 2 and/or lower bulging paper 3
It is provided with bullet wave.
In the present embodiment, in order to make upper bulging paper 2 and lower bulging paper 3 there is different tone colors and suitable for different pitches
Pronunciation, the edge of upper bulging paper 2 are provided at least one the first outstanding side 23 of circle, and the edge of lower bulging paper 3 is provided at least one circle the
Two outstanding sides 34, wherein first it is outstanding 34 be hemispherical ring rib when 23 and second are outstanding, as a preferred option, upper drum
Paper 2 can be set two the lesser first outstanding sides 23 of circle radius, the setting on the first outstanding side 23 can make bulging paper 2 issue tone color compared with
High high pitch, lower bulging paper 3 can be set a circle radius ratio first hang while 23 radiuses it is big second it is outstanding while 34, in this way, lower bulging paper 3 is
The capable of emitting lower bass of tone color, the drum paper of the present embodiment can be provided simultaneously with the tone color of high pitch and bass as a result, can be into one
Step improves the audio for thus rousing loudspeaker made of paper, after reducing loudspeaker volume, it is ensured that the tamber effects of loudspeaker, certainly
, in addition to the first outstanding 34 radius when 23 radius size is outstanding with second can be set it is of different sizes, can be with the first outstanding side
23 radius size can be set that size is identical with the radius on the second outstanding side 34, i.e., first is outstanding when 23 cross section is outstanding with second
34 cross section is identical, and this structure can improve the sound equipment size of loudspeaker as much as possible.
The drum paper of the present embodiment by the upper bulging paper 2 of center symmetric setting and lower bulging paper 3, replaces compared with prior art
It is previous by the way of single layer drum paper, effectively reduce the area occupied of bulging paper in the height direction, also, upper bulging paper 2
Sound intensity is also enhanced, loudspeaking is decreased while reducing bulging sheet product with the structure of the lower bulging dual bulging paper of paper 3
The distortion rate of device substantially increases the quality of sound；The loudspeaker of the present embodiment, compared with prior art, using the application's
Drum paper also enhances sound intensity while reducing loudspeaker volume, decreases the distortion rate of loudspeaker, greatly improves
The quality of sound.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (10)
1. a kind of bulging paper, it is characterised in that: including upper bulging paper and lower bulging paper, the upper bulging paper and the equal flare shape of lower bulging paper are set
It sets, is symmetrical arranged centered on the upper bulging paper and lower bulging paper, the wave crest of the upper bulging paper is opposite with the wave crest of lower bulging paper and bonds
Drum paper component is formed, extends installation cylinder in the middle part of the bulging paper component.
2. a kind of bulging paper according to claim 1, it is characterised in that: first through hole is offered in the middle part of the upper bulging paper,
First annular mounting portion is extended in the direction that the first through hole rouses paper downward, and it is logical that second is offered in the middle part of the lower bulging paper
The second annular mounting portion, the inner wall of the described second annular mounting portion are extended in hole, the direction that second through-hole rouses paper upward
Installation cylinder is extended outward backwards to upper bulging paper.
3. a kind of bulging paper according to claim 2, it is characterised in that: the internal diameter of the first annular mounting portion is equal to second
The outer diameter of annular mounting portion, in the assembled condition, the first annular mounting portion are arranged and are bonded in the second annular mounting portion
Outer wall.
4. a kind of bulging paper according to claim 2, it is characterised in that: the outer diameter of the first annular mounting portion is equal to second
The internal diameter of annular mounting portion, in the assembled condition, the first annular mounting portion are inserted into and are bonded in the second annular mounting portion
Inner wall.
5. a kind of bulging paper according to claim 1, it is characterised in that: the setting of the middle part of the upper bulging paper and/or lower bulging paper
There is bullet wave.
6. a kind of bulging paper according to claim 1, it is characterised in that: the edge of the upper bulging paper is provided at least one circle
First outstanding side, the edge of the lower bulging paper are provided at least one the second outstanding side of circle.
7. a kind of bulging paper according to claim 6, it is characterised in that: described first it is outstanding while cross section with second it is outstanding while
Cross section is identical, described first it is outstanding while and second it is outstanding while be hemispherical ring rib.
8. a kind of bulging paper according to claim 6, it is characterised in that: described first it is outstanding while and second it is outstanding while be hemispherical
Ring rib, described first it is outstanding while radius size it is outstanding from second while radius size it is different.
9. a kind of loudspeaker, it is characterised in that: the drum paper including any one of claims 1 to 8 further includes shell, voice coil, annular
Magnet, audio devices and dust cover, the bulging paper component and annular magnet are fixedly mounted in shell, and voice coil is mounted on bulging paper group
Part installation cylinder outer wall, drum paper component installation cylinder insertion ring shape magnet in, the dust shroud is located at installation cylinder
One end far from magnet, the audio devices are mounted on the inside of shell and are electrically connected with voice coil.
10. a kind of loudspeaker according to claim 9, it is characterised in that: the shell includes successively detachable from top to bottom
Upper cover, middle cover and the lower cover of ground connection, the upper cover or/and lower cover are provided with multiple ventilation holes, and multiple ventilation holes are with ring array
The mode of column is evenly arranged on upper cover or/and lower lid, and the ventilation hole is arranged in petal-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771803.0U CN208300019U (en) | 2018-05-22 | 2018-05-22 | A kind of bulging paper and the loudspeaker with the drum paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771803.0U CN208300019U (en) | 2018-05-22 | 2018-05-22 | A kind of bulging paper and the loudspeaker with the drum paper |
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| Publication Number | Publication Date |
|---|---|
| CN208300019U true CN208300019U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820771803.0U Active CN208300019U (en) | 2018-05-22 | 2018-05-22 | A kind of bulging paper and the loudspeaker with the drum paper |
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| CN (1) | CN208300019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513238A (en) * | 2018-05-22 | 2018-09-07 | 黄清山 | A kind of bulging paper and the loudspeaker with the drum paper |
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2018
- 2018-05-22 CN CN201820771803.0U patent/CN208300019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513238A (en) * | 2018-05-22 | 2018-09-07 | 黄清山 | A kind of bulging paper and the loudspeaker with the drum paper |
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