CN209642961U - With the ventilative loudspeaker for playing wave module - Google Patents
With the ventilative loudspeaker for playing wave module Download PDFInfo
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- CN209642961U CN209642961U CN201920445721.1U CN201920445721U CN209642961U CN 209642961 U CN209642961 U CN 209642961U CN 201920445721 U CN201920445721 U CN 201920445721U CN 209642961 U CN209642961 U CN 209642961U
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- ventilative
- wave module
- loudspeaker
- elastic piece
- air guide
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Abstract
The utility model discloses a kind of with the ventilative loudspeaker for playing wave module, including vibration component, magnetic returns component, horn base and ventilative bullet wave module, vibration component includes vibrating diaphragm and voice coil, voice coil is connected to the bottom of vibrating diaphragm, it includes air guide pedestal and magnet iron piece that magnetic, which returns component, magnet iron piece is set to air guide pedestal, voice coil floating is set to outside magnet iron piece, magnet iron piece has through hole, horn base is set to vibration component and magnetic returns component, the ventilative wave module that plays includes hollow cylinder and the first elastic piece, hollow cylinder is set in through hole, hollow cylinder is connected to air guide pedestal, first elastic piece is set to the middle vacancy of hollow cylinder and is connected to the bottom of vibrating diaphragm.There is the utility model the ventilative loudspeaker for playing wave module can be distorted using the polarization that ventilative bullet wave module slows down voice coil in the case where not increasing speaker height, increase the output volume of loudspeaker.
Description
Technical field
The utility model relates to a kind of loudspeakers, particularly relate to a kind of with the ventilative loudspeaker for playing wave module.
Background technique
Small in size due to Microspeaker, volume is limited, although can be by increasing the input voltage of loudspeaker to mention
Louder volume, but voice coil amplitude can be made to become larger, it is not easy to maintain the stable vibration of voice coil in the axial direction, thus audio is caused to lose
Very.Especially in low frequency, it is easier to even result in voice coil there is a situation where voice coil polarization distortion and hit magnetic once increasing voltage
Return the phenomenon that component generates abnormal sound.
Traditionally, it is distorted to solve polarization of the voice coil under large amplitude, it is often necessary to use and play wave as damping, to absorb
Offset of the voice coil under large amplitude, but Microspeaker is small in size, using traditional bullet wave structure, can but make miniature loudspeaking
The height of device increases, therefore is not suitable for being applied in the products such as thin notebook computer or tablet computer.In addition, traditional bullet wave
Structure does not use modularized design, under Microspeaker height and the limited situation in space, it is not easy to will play wave and loudspeaker
Other component carries out assembly and connection, and assembling operation is complex.
Utility model content
Utility model aims to solve the variety of problems of known loudspeaker, propose a kind of with ventilative bullet wave module
Loudspeaker.
For the above-mentioned purpose and other purposes, the utility model proposes a kind of with the ventilative loudspeaker for playing wave module, packet
Contain: vibration component, including vibrating diaphragm and voice coil, the voice coil are connected to the bottom of the vibrating diaphragm；Magnetic returns component, including air guide pedestal and magnetic
Ironware, the magnet iron piece are set to the air guide pedestal, and voice coil floating is set to outside the magnet iron piece, which has through hole；
Horn base, is set to the vibration component and the magnetic returns component；And ventilative bullet wave module, including hollow cylinder and the first elasticity
Piece, the hollow cylinder are set in the through hole, which is connected to the air guide pedestal, which is set to this
The middle vacancy of hollow cylinder and the bottom for being connected to the vibrating diaphragm.
Optionally, which further includes second elastic piece, first elastic piece and second elastic piece
It is arranged above and below and is connected with each other to be set to the middle vacancy of the hollow cylinder.
Optionally, the middle section protrusion and contact of second elastic piece are in the bottom of first elastic piece.
Optionally, the distance between the minimum point of second elastic piece and the air guide susceptor surface, perseverance are greater than the magnet iron piece
The distance between the vibrating diaphragm.
Optionally, which further includes fixed column, and one end of the fixed column connects the bottom of first elastic piece
Portion, the other end are then fixed on second elastic piece.
Optionally, the distance between the minimum point of second elastic piece or the fixed column and the air guide susceptor surface are permanent big
In the distance between the magnet iron piece and the vibrating diaphragm.
Optionally, which is ventilating structure.
Optionally, which has opposite breather hole structure with second elastic piece.
Optionally, which is high molecular material or metal material.
Optionally, which offers the first air hole.
Optionally, which there is the first outstanding side ridge to play portion, which, which is located at the first outstanding side ridge, rises
Portion.
Optionally, which offers the second air hole.
Optionally, which there is the second outstanding side ridge to play portion, which, which is located at the second outstanding side ridge, rises
Portion.
Optionally, which is ventilative woven cloth, which further includes fixed column, be set to this
The center of one elastic piece, one end of the fixed column connect the bottom of the vibrating diaphragm, the other end of the fixed column and the air guide pedestal table
The distance between face, perseverance are greater than the distance between the magnet iron piece and the vibrating diaphragm.
Optionally, which is cylindrical body or prism.
Optionally, which is equipped at least one air guide channel, which is equipped with corresponding to the air guide channel
Intercommunicating pore, the hollow cylinder are connected to the external world via the air guide channel and the intercommunicating pore.
Optionally, the position which corresponds to the air guide channel is equipped with aperture.
Optionally, which has break difference structure, which is set to the break difference structure, and makes the hollow posts
Clamping has gap between body and the bottom of the air guide pedestal.
Optionally, which has high portion and bottom, which is set to the high portion, and makes the hollow cylinder
Clamping has gap between the bottom.
Whereby, the utility model has the ventilative loudspeaker for playing wave module can be the case where not increasing speaker height
Under, it is distorted using the polarization that ventilative bullet wave module slows down voice coil, and then increase the output volume of loudspeaker, therefore can largely use
In the products such as thin notebook computer or tablet computer.In addition to this, the utility model will further play wave and be designed as mould
Blocking structure makes to play wave as independent modular unit, it is easier to which the magnetic for being assembled in loudspeaker returns component internal, and reduction group is pretended
Industry degree of difficulty and promote assembling yields and efficiency.
For the enabled feature and technology contents for being further understood that the utility model, please refer to below in connection with utility model
Detailed description and accompanying drawings, but these explanations are only used to illustrate the utility model with the attached drawing, rather than to the utility model
Interest field makees any limitation.
Detailed description of the invention
Figure 1A is the decomposition diagram with the ventilative loudspeaker for playing wave module of the utility model first embodiment.
Figure 1B is the decomposition diagram of the ventilative bullet wave module of the utility model first embodiment.
Fig. 1 C is the perspective cross section schematic diagram with the ventilative loudspeaker for playing wave module of the utility model first embodiment.
Fig. 1 D is the diagrammatic cross-section with the ventilative loudspeaker for playing wave module of the utility model first embodiment.
Fig. 2A is the decomposition diagram with the ventilative loudspeaker for playing wave module of the utility model second embodiment.
Fig. 2 B is the perspective cross section schematic diagram with the ventilative loudspeaker for playing wave module of the utility model second embodiment.
Fig. 3 A is the decomposition diagram with the ventilative loudspeaker for playing wave module of the utility model 3rd embodiment.
Fig. 3 B is that the part isometric section with the ventilative loudspeaker for playing wave module of the utility model 3rd embodiment shows
It is intended to.
Fig. 4 is the diagrammatic cross-section with the ventilative loudspeaker for playing wave module of the utility model fourth embodiment.
Fig. 5 is the diagrammatic cross-section with the ventilative loudspeaker for playing wave module of the 5th embodiment of the utility model.
Fig. 6 is the diagrammatic cross-section with the ventilative loudspeaker for playing wave module of the utility model sixth embodiment.
Fig. 7 is the decomposition diagram of the ventilative bullet wave module of the 7th embodiment of the utility model.
Fig. 8 is the diagrammatic cross-section with the ventilative loudspeaker for playing wave module of the 8th embodiment of the utility model.
Fig. 9 is the decomposition diagram of the ventilative bullet wave module of the 9th embodiment of the utility model.
Figure 10 A is the decomposition diagram with the ventilative loudspeaker for playing wave module of the tenth embodiment of the utility model.
Figure 10 B is the decomposition diagram of the ventilative bullet wave module of the tenth embodiment of the utility model.
Appended drawing reference:
100 have the ventilative loudspeaker for playing wave module
100a has the ventilative loudspeaker for playing wave module
100b has the ventilative loudspeaker for playing wave module
100c has the ventilative loudspeaker for playing wave module
100d has the ventilative loudspeaker for playing wave module
100e has the ventilative loudspeaker for playing wave module
100g has the ventilative loudspeaker for playing wave module
100i has the ventilative loudspeaker for playing wave module
1 vibration component
11 vibrating diaphragms
12 voice coils
2 magnetic return component
21 air guide pedestals
211 air guide channels
212 break difference structures
213 high portions
214 bottoms
21a air guide pedestal
22 magnet iron pieces
221 magnet
223 washers
23 through holes
23i through hole
3 horn bases
31 intercommunicating pores
4 ventilative bullet wave modules
4i is ventilative to play wave module
41 hollow cylinders
411 apertures
41b hollow cylinder
42 first elastic pieces
421 first air holes
Play portion in 422 first outstanding side ridges
421h breather hole structure
The first elastic piece of 42f
The first elastic piece of 42g
The first elastic piece of 42h
43 second elastic pieces
431 second air holes
Play portion in 432 second outstanding side ridges
431h breather hole structure
The second elastic piece of 43h
44 fixed columns
44e fixed column
Specific embodiment
In order to fully understand the utility model, by following specific embodiments, and cooperate appended attached drawing, it is practical to this
It is novel to be described in detail.Those skilled in the art can by content disclosed in this specification understand the purpose of this utility model,
Feature and effect.It is noted that the utility model can be implemented or be applied, this theory by other different specific embodiments
Every details in bright book may be based on different viewpoints and application, and various modifications are carried out under the spirit for not departing from the utility model
With change.In addition, attached drawing appended by the utility model is only simple schematically illustrate, not according to the description of actual size.It is below
The relevant technologies content of the utility model will be explained in further detail in embodiment, but disclosure of that is not to limit this
The claim of utility model.Illustrate as after:
As shown in Figure 1A to Fig. 1 D, the utility model first embodiment have the ventilative loudspeaker 100 for playing wave module its
Include: vibration component 1, magnetic return component 2, horn base 3 and ventilative bullet wave module 4.
Vibration component 1 includes vibrating diaphragm 11 and voice coil 12, and voice coil 12 is connected to the bottom of vibrating diaphragm 11.Voice coil 12 and magnetic return component
Magneticaction between 2 and so that voice coil is floated up and down, and then vibrating diaphragm 11 is driven to vibrate up and down to issue sound wave.
It includes air guide pedestal 21 and magnet iron piece 22 that magnetic, which returns component 2, and magnet iron piece 22 is set to air guide pedestal 21, and voice coil 12 floats
It is set to outside magnet iron piece 22, the middle section of magnet iron piece 22 has through hole 23.
Horn base 3 is located on vibration component 1 and magnetic returns component 2.
The ventilative wave module 4 that plays is set in through hole 23.The ventilative wave module 4 that plays includes hollow cylinder 41 and the first elastic piece
42, hollow cylinder 41 is set in through hole 23, and hollow cylinder 41 is connected to air guide pedestal 21, during the first elastic piece 42 is set to
The middle vacancy of void column body 41 and the middle section for being connected to vibrating diaphragm 11.
Whereby, the utility model has the ventilative loudspeaker 100 for playing wave module can be in the feelings for not increasing speaker height
Under condition, it is distorted using the polarization that ventilative bullet wave module 4 slows down voice coil 12, that is, can pass through the input voltage promoted to loudspeaker,
Increase the output volume of loudspeaker.In addition to this, the utility model will further play wave and be designed as modular construction, make to play wave
As independent modular unit, it is easier to which the magnetic for being assembled in loudspeaker returns component internal, and promotes assembling yields and efficiency.
Further, in the present embodiment, breathing freely and playing wave module 4 is cylindrical body, however the utility model is without being limited thereto.
Further, in the present embodiment, magnet iron piece 22 includes magnet 221 and washer 223, and washer 223 is covered in magnet
221 upper surface is to increase magnetic conduction.
Further, in the present embodiment, the first elastic piece 42 is high molecular material, with light, cost is cheap, forming
Many advantages, such as being easy.
Further, as shown in Figure 1B, in the present embodiment, the first elastic piece 42 offers the first air hole 421, vibrating diaphragm
11 air-flows generated by vibration enter in hollow cylinder 41 via the first air hole 421.In addition, the first air hole 421 can also
Increase the elasticity of the first elastic piece 42.
Further, in the present embodiment, air guide pedestal 21 be equipped at least one air guide channel 211, horn base 3 be equipped with pair
Should be in the intercommunicating pore 31 of air guide channel 211, hollow cylinder 41 is connected to extraneous via air guide channel 211 and intercommunicating pore 31.Whereby,
The ventilative air-flow played in wave module 4 can be exchanged by air guide channel 211 and intercommunicating pore 31 and with the external world, and make ventilative bullet wave
Pressure remained steady in module 4.
Further, as shown in Figure 1A, in the present embodiment, air guide pedestal 21 has break difference structure 212, hollow cylinder 41
It is set to break difference structure 212, and clamping between hollow cylinder 41 and the bottom 214 of air guide pedestal 21 is made to have gap, to breathe freely
The air-flow played in wave module 4 can enter in air guide channel 211 by offset, and the ventilative pressure played in wave module 4 is kept
Stablize.
Further, as shown in Figure 2 A and 2 B, there is bullet wave module of breathing freely in the utility model second embodiment
In loudspeaker 100a, air guide pedestal 21a has high portion 213 and bottom 214, and hollow cylinder 41 is set to high portion 213, and makes hollow
Clamping has gap between cylinder 41 and bottom 214, leads to so that the ventilative air-flow played in wave module 4 can enter air guide by the gap
In road 211, and make the ventilative pressure remained steady played in wave module 4.
Further, as shown in Fig. 3 A and Fig. 3 B, there is bullet wave module of breathing freely in the utility model 3rd embodiment
In loudspeaker 100b, the position that hollow cylinder 41b corresponds to air guide channel 211 is equipped with aperture 411, plays wave module 4 so as to ventilative
Interior air-flow can enter in air guide channel 211 by aperture 411, and make the ventilative pressure remained steady played in wave module 4.
Further, as shown in figure 4, there is the ventilative loudspeaker for playing wave module in the utility model fourth embodiment
In 100c, the ventilative wave module 4 that plays further includes the second elastic piece 43, the first elastic piece 42 and the second elastic piece 43 is arranged above and below and phase
Connect to be set to the middle vacancy of hollow cylinder 41, the second elastic piece 43 can also offer the second air hole 431 with water conservancy diversion and
Increase elasticity.By the design of double elastic pieces, the damping effect played is even larger than single layer elastomeric piece.
Further, as shown in figure 4, in the utility model fourth embodiment, the middle section of the second elastic piece 43 is convex
The bottom of the first elastic piece 42 is played and is connected to, to provide the support to the first elastic piece 42.Wherein, in the second elastic piece 43
Entreat the topside area of region protrusion that can be greater than or equal to the bottom area of middle section protrusion of the first elastic piece 42, so that first
The bottom of the middle section protrusion of elastic piece 42 can be attached at the top of the middle section protrusion of the second elastic piece 43 completely.Except this
Except, the first of the first elastic piece 42 it is outstanding while ridge rise portion 422 and the second elastic piece 43 second it is outstanding while ridge portion 432 can direction
Relative direction, different direction or the same direction (Fig. 4 is using the same direction as example).In addition, the first of the first elastic piece 42 is outstanding
While ridge rise portion 422 can be greater than the second elastic piece 43 second it is outstanding while ridge rise portion 432.Furthermore the first ventilative hole location 421 is outstanding in first
Portion 422 is played on side ridge, and the second air hole 431 is located at the second outstanding side ridge and plays portion 432.
Further, in the utility model fourth embodiment, the minimum point and 21 table of air guide pedestal of the second elastic piece 43
The distance between face, perseverance are greater than the distance between magnet iron piece 22 and vibrating diaphragm 11.Whereby, the second elastic piece 43 is touched not when vibrating
Sound performance is influenced to air guide pedestal 21.
Further, as shown in figure 5, there is the ventilative loudspeaker for playing wave module in the 5th embodiment of the utility model
In 100d, the ventilative wave module 4 that plays further includes fixed column 44, and one end of fixed column 44 connects the bottom of the first elastic piece 42, another
The second elastic piece 43 is then fixed at end.Fixed column can be the object of light weight, can be high density foaming material or plastics etc., to
First elastic piece 42 and the good support of the second elastic piece 43 are provided.
Further, in the 5th embodiment of the utility model, the minimum point of the second elastic piece 43 or fixed column 44 with lead
The distance between 21 surface of gas pedestal, perseverance are greater than the distance between magnet iron piece 22 and vibrating diaphragm 11.Whereby, make the second elastic piece 43 or
Fixed column 44 does not touch air guide pedestal 21 in vibration and influences sound performance.
Further, as shown in fig. 6, there is the ventilative loudspeaker for playing wave module in the utility model sixth embodiment
In 100e, fixed column 44e is ventilating structure, such as in hollow tubular, and for light weight but has the material of certain rigidity (such as
PI).First elastic piece 42 and the second elastic piece 43 do not limit whether ventilative, can be integrally formed high molecular material then, packet
Containing PET, PEN, PEI, PAR, PEEK etc..Whereby, even if the first elastic piece 42 and the second elastic piece 43 are gas impermeable material or knot
Structure, the ventilative pressure played in wave module 4 can still be connected to air guide channel 211 by ventilative fixed column 44e and press with the external world
Dynamic balance.
Further, as shown in fig. 7, in the 7th embodiment of the utility model, the first elastic piece 42f is metallic elastic
Piece has preferable durability.First elastic piece 42f of metal can be made of the direct punching press of metalwork, and material is, for example, not
Become rusty the materials such as steel.First elastic piece 42f of metal can be combined with the hollow cylinder 41 of other materials, be also possible to and hollow cylinder
41 is integrally formed, and the utility model is without being limited thereto.
Further, as shown in figure 8, there is the ventilative loudspeaker for playing wave module in the 8th embodiment of the utility model
In 100g, the first elastic piece 42g is ventilative woven cloth, and the ventilative wave module 4 that plays further includes fixed column 44, is set to the first elastic piece
The center of 42g.The bottom of one end connection vibrating diaphragm 11 of fixed column 44, between 21 surface of the other end and air guide pedestal of fixed column 44
Distance, perseverance be greater than the distance between magnet iron piece 22 and vibrating diaphragm 11.Whereby, fixed column 44 is made not touch air guide pedestal when vibrating
21 and influence sound performance.
Further, as shown in figure 9, in the 9th embodiment of the utility model, the first elastic piece 42h and the second elastic piece
43h has opposite breather hole structure 421h, 431h.It whereby, can when manufacturing the first elastic piece 42h and the second elastic piece 43h
Manufacturing cost is saved for identical two components, opposite breather hole structure 421h, 431h can provide fixed column 44 again
Enough support forces.
Further, as shown in Figure 10 A and Figure 10 B, there is ventilative bullet wave module in the tenth embodiment of the utility model
Loudspeaker 100i in, breathe freely play wave module 4i be prism.In the present embodiment using rectangular shaped post as example, and corresponding pass through
Through-hole 23i is also corresponding square hole.However the utility model is without being limited thereto.Whereby, when terminal applies product (tablet computer or
Notebook computer) there is space to limit and when loudspeaker need to be placed on to the corner location of terminal applies product, to make loudspeaker
Volume output increases, and loudspeaker is just set up and is calculated as high-aspect-ratio to increase sounding area.Therefore, loudspeaker is common length-width ratio
Up to 2:1, or even close to 4:1.For the loudspeaker of this kind of aspect ratio, the length that wave is played if using rectangle bullet wave can be according to
Ratio increases with the length of loudspeaker.In addition, since the length and width of rectangle bullet wave are bigger, rectangle bullet wave it is upper and lower
When elastic piece designs, the shape and length of short axle to middle column body can be different from the shape of long axis to middle column body and length, if
Rectangle middle column body itself be also in same ratio length-width ratio design when, short axle can also be made identical as the shape of long axis or length or
It is different.Furthermore in the present embodiment, the design of upper and lower elastic piece can be similar " Swastika " font, and may be reversed, or the same up and down.
The utility model has hereinbefore been disclosed with preferred embodiment, however it will be understood by those skilled in the art that institute
It states embodiment to be only used for describing the utility model, and is not construed as limitation the scope of the utility model.It should be noted that all
The variation and displacement equivalent with the embodiment should all be set as covering in the scope of the utility model.Therefore, this is practical new
The protection scope of type is when being subject to the content that claim defined.
Claims (19)
1. a kind of with the ventilative loudspeaker for playing wave module, which is characterized in that described that there is the ventilative loudspeaker packet for playing wave module
It includes:
Vibration component, including vibrating diaphragm and voice coil, the voice coil are connected to the bottom of the vibrating diaphragm；
Magnetic returns component, including air guide pedestal and magnet iron piece, and the magnet iron piece is set to the air guide pedestal, and the voice coil floating is set
It is placed in outside the magnet iron piece, the magnet iron piece has through hole；
Horn base, is set to the vibration component and the magnetic returns component；And
Ventilative to play wave module, including hollow cylinder and the first elastic piece, the hollow cylinder is set in the through hole, described
Hollow cylinder is connected to the air guide pedestal, and first elastic piece is set to the middle vacancy of the hollow cylinder and is connected to institute
State the bottom of vibrating diaphragm.
2. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that the ventilative bullet wave module
The second elastic piece is further included, first elastic piece and second elastic piece are arranged above and below and are connected with each other described to be set to
The middle vacancy of hollow cylinder.
3. according to claim 2 have the ventilative loudspeaker for playing wave module, which is characterized in that second elastic piece
Middle section is raised and is connected to the bottom of first elastic piece.
4. according to claim 2 have the ventilative loudspeaker for playing wave module, which is characterized in that second elastic piece
The distance between minimum point and the air guide susceptor surface, perseverance are greater than the distance between the magnet iron piece and the vibrating diaphragm.
5. according to claim 2 have the ventilative loudspeaker for playing wave module, which is characterized in that the ventilative bullet wave module
Fixed column is further included, one end of the fixed column connects the bottom of first elastic piece, and the other end is then fixed on described second
Elastic piece.
6. according to claim 5 have the ventilative loudspeaker for playing wave module, which is characterized in that second elastic piece or
The distance between the minimum point of the fixed column and the air guide susceptor surface, perseverance are greater than between the magnet iron piece and the vibrating diaphragm
Distance.
7. according to claim 5 have the ventilative loudspeaker for playing wave module, which is characterized in that the fixed column is ventilative
Structure.
8. according to claim 2 have the ventilative loudspeaker for playing wave module, which is characterized in that first elastic piece with
Second elastic piece has opposite breather hole structure.
9. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that first elastic piece is
High molecular material or metal material.
10. according to claim 1 or 2 have the ventilative loudspeaker for playing wave module, which is characterized in that first elasticity
Piece offers the first air hole.
11. according to claim 10 have the ventilative loudspeaker for playing wave module, which is characterized in that first elastic piece
Portion is played with the first outstanding side ridge, first air hole is located at the described first outstanding side ridge and plays portion.
12. according to claim 2 have the ventilative loudspeaker for playing wave module, which is characterized in that second elastic piece
Offer the second air hole.
13. according to claim 12 have the ventilative loudspeaker for playing wave module, which is characterized in that second elastic piece
Portion is played with the second outstanding side ridge, second air hole is located at the described second outstanding side ridge and plays portion.
14. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that first elastic piece
For woven cloth of breathing freely, the ventilative bullet wave module further includes fixed column, is set to the center of first elastic piece, the fixation
One end of column connects the bottom of the vibrating diaphragm, and the distance between the other end of the fixed column and the air guide susceptor surface are permanent
Greater than the distance between the magnet iron piece and the vibrating diaphragm.
15. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that the ventilative bullet wave mould
Block is cylindrical body or prism.
16. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that the air guide pedestal is set
Have at least one air guide channel, the horn base is equipped with the intercommunicating pore corresponding to the air guide channel, the hollow cylinder via
The air guide channel and the intercommunicating pore and be connected to the external world.
17. according to claim 16 have the ventilative loudspeaker for playing wave module, which is characterized in that the hollow cylinder pair
The position of air guide channel described in Ying Yu is equipped with aperture.
18. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that the air guide pedestal tool
There is break difference structure, the hollow cylinder is set to the break difference structure, and makes the bottom of the hollow cylinder Yu the air guide pedestal
Clamping has gap between portion.
19. according to claim 1 have the ventilative loudspeaker for playing wave module, which is characterized in that the air guide pedestal tool
There are high portion and bottom, the hollow cylinder is set to the high portion, and has clamping between the hollow cylinder and the bottom
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445721.1U CN209642961U (en) | 2019-04-03 | 2019-04-03 | With the ventilative loudspeaker for playing wave module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445721.1U CN209642961U (en) | 2019-04-03 | 2019-04-03 | With the ventilative loudspeaker for playing wave module |
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| Publication Number | Publication Date |
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| CN209642961U true CN209642961U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787467A (en) * | 2019-04-03 | 2020-10-16 | 东莞顺合丰电业有限公司 | Loudspeaker with ventilating elastic wave module |
-
2019
- 2019-04-03 CN CN201920445721.1U patent/CN209642961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787467A (en) * | 2019-04-03 | 2020-10-16 | 东莞顺合丰电业有限公司 | Loudspeaker with ventilating elastic wave module |
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