CN208291048U - A kind of chair headrest with loudspeaker - Google Patents
A kind of chair headrest with loudspeaker Download PDFInfo
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- CN208291048U CN208291048U CN201820771802.6U CN201820771802U CN208291048U CN 208291048 U CN208291048 U CN 208291048U CN 201820771802 U CN201820771802 U CN 201820771802U CN 208291048 U CN208291048 U CN 208291048U
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- paper
- bulging paper
- loudspeaker
- headrest
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Abstract
The utility model relates to chair headrest technical fields, more particularly to a kind of chair headrest with loudspeaker, including drum paper component, headrest shell, voice coil, annular magnet, audio devices and dust cover, drum paper component includes ring support, 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, ring support is arranged between upper bulging paper and lower bulging paper, ring support is respectively held against the edge of bulging paper and the edge of lower bulging paper, compared with prior art, the dual bulging paper formed by 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 volume of loudspeaker, simultaneously, also enhance sound intensity, decrease loudspeaker Distortion rate substantially increases the quality of sound.
Description
Technical field
The utility model relates to chair headrest technical fields, and in particular to a kind of chair headrest with loudspeaker.
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, sight has equally been invested vapour by consumer
On the vehicles such as vehicle, high-speed rail, aircraft.
By taking automobile as an example, when automobile on a highway when driving, the vehicle poor for some soundproof effects is interior
Noise can be very big, and acoustics caused by the common middle control loudspeaker of automobile can not override the noise outside vehicle, in this way
Acoustics in automobile just performs practically no function, in addition, different passengers likes music when car has multiple passengers
The different or demand to loudspeaker of love is different, can not often meet the needs of each passenger simultaneously, be equipped in chair headrest as a result,
The sounding headrest of loudspeaker device can satisfy the demand of passenger.
There is the chair headrest of the vehicles in China stringent regulation, but the existing chair headrest with loudspeaker,
Its structure is sufficiently complex, and the volume of loudspeaker or loudspeaker is excessive, when accident occurs for the vehicles, in chair headrest
The excessive head for being easy to throw away and hit passenger or driver of loudspeaker, it is more likely that cause mortal injury, therefore, can only will
Loudspeaker volume reduces in proportion, but power reduces when volume-diminished, causes sound intensity inadequate, cannot meet the requirements, meanwhile,
The distortion rate for increasing loudspeaker greatly reduces the quality of sound, and therefore, there has been no a kind of safety, audio are good on the market
Chair headrest occurs.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, and provide that a kind of small volume, audio be good, peace
The full chair headrest with loudspeaker.
The purpose of this utility model is achieved through the following technical solutions: a kind of chair headrest with loudspeaker, including drum
Paper component, headrest shell, voice coil, annular magnet, audio devices and dust cover, rouse and extend installation cylinder in the middle part of paper component,
Drum paper component and annular magnet are fixedly mounted in headrest shell, and voice coil is mounted on the outer wall of the installation cylinder of bulging paper component, drum
In the installation cylinder insertion ring shape magnet of paper component, dust shroud is located at the installation one end of cylinder far from magnet, audio devices peace
Mounted in headrest shell inside and be electrically connected with voice coil；Drum paper component includes ring support, upper bulging paper and lower bulging paper, upper bulging paper and
The lower equal flare shape of bulging paper is arranged, and is symmetrical arranged centered on upper bulging paper and lower bulging paper, the wave of the wave crest of upper bulging paper and lower bulging paper
Peak is opposite and bonds to form bulging paper component, and ring support is arranged between upper bulging paper and lower bulging paper, and ring support is respectively held against
The edge of drum paper and the edge of lower bulging paper.
Wherein, headrest shell includes fixed bracket, upper cover and lower cover, and upper cover and lower cover are detachably connected, fixed bracket
It is installed on headrest enclosure interior, fixed bracket connect with lower cover clamping and forms the accommodating cavity for placing bulging paper component.
Wherein, the inner bottom surface of lower cover is provided with first annular ladder, and support bracket fastened bottom face is provided with the second annular step
Ladder, the outer diameter of first annular ladder, the outer diameter of the second ring ladder are equal with the outer diameter of ring support, in the assembled condition,
Bulging paper, the bottom face of ring support and first annular rank are clamped between the top end face of ring support and the second annular step tread
Lower bulging paper is clamped between tread.
Wherein, upper cover or/and lower cover are provided with multiple ventilation holes, on multiple ventilation holes are evenly arranged in a manner of circle ring array
On lid or/and lower lid, ventilation hole is arranged in petal-shaped.
Wherein, audio devices include sound source input end and volume controller, and sound source input end is the terminal interface of 3.5mm,
Volume controller is knob adjuster.
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 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 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.
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.
The utility model has the beneficial effects that the chair headrest with loudspeaker of the application passes through compared with prior art
The dual bulging paper that the upper bulging paper of center symmetric setting and lower bulging paper are formed, instead of previous by the way of single layer drum paper, effectively
Ground reduces the volume of loudspeaker, meanwhile, sound intensity is also enhanced, the distortion rate of loudspeaker is decreased, substantially increases
The quality of sound makes the chair headrest of the application have a following characteristics, first, simple structure, safety it is good, avoid loudspeaker correct
Pillow terminator causes excessive damage, and second, acoustical quality is good, loudspeaker are small in size, it ensure that sound intensity, it is third, at low cost,
It is easy to produce, it is strong to be suitable for automobile, aircraft, high-speed rail and other vehicles, applicable performance.
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 enlarged drawing in Fig. 2 at A.
Fig. 4 is the structural schematic diagram of chair headrest of one of the utility model with loudspeaker.
Fig. 5 is the structural schematic diagram of the upper bulging paper of chair headrest of one of the utility model with loudspeaker.
Fig. 6 is the structural schematic diagram of the lower bulging paper of chair headrest of one of the utility model with loudspeaker.
Fig. 7 is the cross-sectional view of chair headrest of one of the utility model with loudspeaker.
Detailed description of the invention: upper cover 11, fixed bracket 12, lower cover 13, upper bulging paper 2, first through hole 21, first annular mounting portion
22, first it is outstanding when 23, lower bulging paper 3, installation cylinder 31, the annular mounting portion 33, second of the second through-hole 32, second are outstanding 34, it is dust-proof
Cover 4, voice coil 5, annular magnet 6, audio devices 7, ring support 8, the second ring ladder 121, first annular ladder 131.
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 7, loudspeaker include drum paper component, headrest shell
Body, voice coil 5, annular magnet 6, audio devices 7 and dust cover 4, specifically, headrest shell includes upper cover 11, fixed 12 and of bracket
Lower cover 13, in the present embodiment, for the ease of produce and convenient for loudspeaker maintenance and detection, can between upper cover 11 and lower cover 13
The connection of disassembly is of coursed using the form of clamping, can also be realized in such a way that screw is threadedly coupled and detachably be connected
It connects, and specifically, can be selected according to actual needs, in addition, fixed bracket 12 is fixedly installed in headrest enclosure interior, Gu
Fixed rack 12 connect with 13 clamping of lower cover and forms the accommodating cavity for placing bulging paper component.
In order to guarantee the beauty of loudspeaker and have good acoustics, upper cover 11 and lower cover 13 are provided with multiple lead to
Air holes, multiple ventilation holes are evenly arranged in upper cover 11 and lower cover 13 in a manner of circle ring array, and each ventilation hole is set in petal-shaped
It sets, ventilation hole is opened up by the way of circle ring array, effectively improve the volume of loudspeaker, guarantee sound intensity, moreover, petal
Shape is not only beautiful, but also effectively guides the output of source of sound.The mounting structure of the present embodiment other component, see Fig. 2, drum paper
Component and annular magnet 6 are fixedly mounted in headrest shell, and voice coil 5 is mounted on the outer wall of the installation cylinder 31 of bulging paper component, drum
The installation cylinder 31 of paper component is inserted into annular magnet 6, and the lid of dust cover 4 is located at the installation one end of cylinder 31 far from magnet, audio
Device 7 is mounted on the inside of headrest shell and is electrically connected with voice coil 5, of courses, installation side of the other component in addition to the present embodiment
Formula, there are also other mounting means, such as headrest shell to take open setting, that is, is not provided with bottom case, or be not provided with head of the trumpet
Shell is rested the head on, using shells such as other electronic equipments or daily necessities as the shell of loudspeaker.
It is the specific embodiment of the drum paper component of the loudspeaker of the utility model as improved, see Fig. 4 to Fig. 7,
Drum paper component includes ring support 8, upper bulging paper 2 and lower bulging paper 3, and upper bulging paper 2 and the setting of the equal flare shape of lower bulging paper 3 (are in bowl
Shape has waviness, and there are wave crests), it is symmetrical arranged centered on upper bulging paper 2 and lower bulging paper 3, center symmetric setting is in Fig. 4, on
Drum paper 2 is symmetrical arranged with lower bulging paper 3 using the transverse plane of Fig. 4 as the plane of symmetry, be represented by central symmetry herein on
Drum paper 2 and the position put of lower bulging paper 3, and do not limit bulging paper 2 and whether the size of lower bulging paper 3 is consistent with structure, into
One step 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, the wave of upper bulging paper 2
Peak is opposite with the wave crest of lower bulging paper 3 and bonds to form bulging paper component, extends installation cylinder 31, annular branch in the middle part of drum paper component
Frame 8 is arranged between upper bulging paper 2 and lower bulging paper 3, and ring support 8 is respectively held against the edge of bulging paper 2 and the edge of lower bulging paper 3,
In the present embodiment, for the ease of the mass production of drum paper, the connection that is adhesively fixed is used between upper bulging paper 2 and lower bulging paper 3, when
So in addition to bonding is there are also other fixed forms, and the bonding in the present embodiment can using ultrasonic fusing, glue bonding or its
The fixation that he assists the mode of bonding both to carry out, the mode of this bonding can guarantee the company between upper bulging paper 2 and lower bulging paper 3
It connects, and will not should further increase acoustical quality to itself material capability of upper bulging paper 2 and lower bulging paper 3, guarantee sound
Loudness.
In order to further increase the effect of loudspeaker tonequality, the fix tightly solidity of drum paper component, the interior bottom of lower cover 13 are improved
Face is provided with first annular ladder 131, and the bottom face of fixed bracket 12 is provided with the second ring ladder 121, first annular ladder
131 outer diameter, the outer diameter of the second ring ladder 121 are equal with the outer diameter of ring support 8, in the assembled condition, ring support 8
Top end face and the second ring ladder 121 end face between be clamped with bulging paper 2, the bottom face of ring support 8 with it is first annular
Lower bulging paper 3 is clamped between the end face of ladder 131.
In the present embodiment, in order to keep the use of the chair headrest of the present embodiment more convenient, audio devices include source of sound
Input terminal and volume controller, sound source input end are the terminal interface of 3.5mm, connect, mention convenient for mobile phone, central controller and loudspeaker
The applicable performance of high chair headrest, volume controller are knob adjuster, and loudspeaker is adjusted convenient for user.
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 chair headrest with loudspeaker of the present embodiment passes through the upper drum of center symmetric setting compared with prior art
The dual bulging paper that paper 2 and lower bulging paper 3 are formed effectively reduces loudspeaker instead of previous by the way of single layer drum paper
Volume, meanwhile, sound intensity is also enhanced, the distortion rate of loudspeaker is decreased, substantially increases the quality of sound, makes this Shen
Chair headrest please has a following characteristics, first, simple structure, safety it is good, avoid loudspeaker from causing headrest terminator excessive
Damage, second, acoustical quality is good, loudspeaker are small in size, ensure that sound intensity, it is third, at low cost, it is easy to produce, be suitable for
Automobile, aircraft, high-speed rail and other vehicles, applicable performance are strong.
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 chair headrest with loudspeaker, it is characterised in that: including drum paper component, headrest shell, voice coil, annular magnetic
Iron, audio devices and dust cover, extend installation cylinder in the middle part of the bulging paper component, and the bulging paper component and annular magnet are solid
In headrest shell, voice coil is mounted on the outer wall of the installation cylinder of bulging paper component, the installation cylinder insertion of drum paper component for Dingan County
In annular magnet, the dust shroud is located at the installation one end of cylinder far from magnet, and the audio devices are mounted on headrest shell
Inside and be electrically connected with voice coil；Drum paper component includes ring support, upper bulging paper and lower bulging paper, and the upper bulging paper and lower bulging paper are equal
Flare shape is arranged, and is symmetrical arranged centered on the upper bulging paper and lower bulging paper, the wave crest of the upper bulging paper and the wave of lower bulging paper
Peak is opposite and bonds to form bulging paper component, and the ring support is arranged between upper bulging paper and lower bulging paper, the ring support point
The edge of bulging paper and the edge of lower bulging paper are not resisted.
2. a kind of chair headrest with loudspeaker according to claim 1, it is characterised in that: the headrest shell includes
Fixed bracket, upper cover and lower cover, the upper cover and lower cover are detachably connected, and the fixed bracket is installed in headrest shell
Portion, the fixed bracket connect with lower cover clamping and form the accommodating cavity for placing bulging paper component.
3. a kind of chair headrest with loudspeaker according to claim 2, it is characterised in that: the inner bottom surface of the lower cover
It is provided with first annular ladder, the support bracket fastened bottom face is provided with the second ring ladder, the first annular ladder
Outer diameter, the outer diameter of the second ring ladder are equal with the outer diameter of ring support, in the assembled condition, the top end face of ring support with
It is clamped with bulging paper between second annular step tread, lower drum is clamped between the bottom face of ring support and first annular cascaded surface
Paper.
4. a kind of chair headrest with loudspeaker according to claim 2, it is characterised in that: the upper cover or/and under
Lid is provided with multiple ventilation holes, and multiple ventilation holes are evenly arranged on upper cover or/and lower lid in a manner of circle ring array, the ventilation hole
It is arranged in petal-shaped.
5. a kind of chair headrest with loudspeaker according to claim 1, it is characterised in that: the audio devices include
Sound source input end and volume controller, the sound source input end are the terminal interface of 3.5mm, and the volume controller is knob
Adjuster.
6. a kind of chair headrest with loudspeaker according to claim 1, it is characterised in that: above rouse and opened up in the middle part of paper
There is first through hole, the direction that first through hole rouses paper downward extends first annular mounting portion, offers second in the middle part of lower bulging paper
The second annular mounting portion is extended in through-hole, the direction that the second through-hole rouses paper upward, and the inner wall of the second annular mounting portion is backwards to upper
Drum paper extends outward installation cylinder.
7. a kind of chair headrest with loudspeaker according to claim 6, it is characterised in that: the first annular installation
The internal diameter in portion is equal to the outer diameter of the second annular mounting portion, and in the assembled condition, the first annular mounting portion is arranged and is bonded in
The outer wall of second annular mounting portion.
8. a kind of chair headrest with loudspeaker according to claim 1, it is characterised in that: the edge of the upper bulging paper
Place is provided at least one the first outstanding side of circle, and the edge of the lower bulging paper is provided at least one the second outstanding side of circle.
9. a kind of chair headrest with loudspeaker according to claim 8, it is characterised in that: the first outstanding side and
Two outstanding sides are hemispherical ring rib, described first it is outstanding while radius size it is outstanding from second while radius size it is different.
10. a kind of chair headrest with loudspeaker according to claim 8, it is characterised in that: the first outstanding side it is transversal
Face is identical as the cross section on the second outstanding side, first it is outstanding while and second it is outstanding while be hemispherical ring rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771802.6U CN208291048U (en) | 2018-05-22 | 2018-05-22 | A kind of chair headrest with loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820771802.6U CN208291048U (en) | 2018-05-22 | 2018-05-22 | A kind of chair headrest with loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208291048U true CN208291048U (en) | 2018-12-28 |
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ID=64727561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820771802.6U Active CN208291048U (en) | 2018-05-22 | 2018-05-22 | A kind of chair headrest with loudspeaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN208291048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583392A (en) * | 2018-05-22 | 2018-09-28 | 黄清山 | A kind of chair headrest with loud speaker |
| CN111516575A (en) * | 2019-02-04 | 2020-08-11 | 通用汽车环球科技运作有限责任公司 | Vehicle head restraint incorporating a speaker |
-
2018
- 2018-05-22 CN CN201820771802.6U patent/CN208291048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583392A (en) * | 2018-05-22 | 2018-09-28 | 黄清山 | A kind of chair headrest with loud speaker |
| CN111516575A (en) * | 2019-02-04 | 2020-08-11 | 通用汽车环球科技运作有限责任公司 | Vehicle head restraint incorporating a speaker |
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