CN107812672A - A kind of loudspeaker produces special Glue dripping head - Google Patents
A kind of loudspeaker produces special Glue dripping head Download PDFInfo
- Publication number
- CN107812672A CN107812672A CN201711401979.3A CN201711401979A CN107812672A CN 107812672 A CN107812672 A CN 107812672A CN 201711401979 A CN201711401979 A CN 201711401979A CN 107812672 A CN107812672 A CN 107812672A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- face
- glue dripping
- dripping head
- face sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Gasket Seals (AREA)
Abstract
A kind of loudspeaker proposed by the present invention produces special Glue dripping head,Including Glue dripping head main body and sealing gasket,Sealing gasket is enclosed in Glue dripping head main body,Sealing gasket is made up of two single facer pads,It is connected between two single facer pads by air cushion,And face sealing ring and linear sealing ring are set thereon,Adsorption orifice is set on the sealing ring of face,Linear sealing ring and adsorption tank are between the sealing ring of face,Glue dripping head main body includes intubation portion,Connecting portion,Relay and dispensing portion,The present invention is simple in construction,It is reasonable in design,By linear sealing, with face, sealing is combined,And using double single facer pads,Embedded air bag,Ensure enough elastic stresses,It is and more lasting,Service life significantly extends,Coordinate adsorption orifice and adsorption tank,Improve sealing adsorptivity,The setting in intubation portion,It is not only in that placement sealing gasket,And it can be inserted into point gum machine dispensing component,Ensure axially stable,The setting of connecting portion,During so that fixture clamping,Produce upward extruding force,And then improve the sealing of sealing gasket.
Description
Technical field
The present invention relates to a kind of Glue dripping head, particularly a kind of loudspeaker produces special Glue dripping head.
Background technology
Loudspeaker loudspeaker is also known as " loudspeaker ".It is a kind of very conventional electro-acoustic transducer device, in the electric of sounding
It can be seen in equipment.
When carrying out loudspeaker production, spot printing is carried out usually using point gum machine, is then bonded inside loudspeakers fillet.Generally
The point gum machine used is hot melt adhesive injecting machine, hot melt adhesive injecting machine be using the PUR of solid-state by being heated into molten condition after
The ingress of air characteristic that surface solidifies again to the cold, carry out the spot printing work of glue.
When carrying out spot printing work, common problem is that the dispensing component of Glue dripping head and point gum machine is mostly that fixture is straight
Even, Glue dripping head and dispensing component lack certain axial direction protection, cause Glue dripping head position unstable, and in general Glue dripping head with
The link position of fixture, mostly circular groove type, cause to lack necessary seal pressure between Glue dripping head sealing gasket and dispensing component, it is close
It is bad to seal effect, while old-fashioned sealing gasket sealing property is not strong, easy seepage, colloid easily oozes out, and old-fashioned sealing gasket, by
It is not lasting in elastic stress, bullet is easily lost, causes sealing gasket sealing breach occur.
The content of the invention
The present invention produces special Glue dripping head in view of the above-mentioned problems, disclosing a kind of loudspeaker.
Specific technical scheme is as follows：
A kind of loudspeaker produces special Glue dripping head, including Glue dripping head main body and sealing gasket, it is characterised in that the sealing gasket is by two
Individual cylindrical single facer pad is formed, and is connected between the single facer pad by multiple air cushions, and on air cushion in symmetrical
Distribution, the air cushion is in cylinder；The single facer pad includes sealed end, and the sealed end is provided with 3 face sealing rings and 1
Individual linear sealing ring, 3 face sealing rings are respectively the first face sealing ring, the second face sealing ring and the 3rd face sealing ring, described
First face sealing ring, the second face sealing ring and the 3rd face sealing ring are in annular, and the diameter for the annular for being in increases successively
Greatly, the first face sealing ring, the second face sealing ring and the 3rd face sealing ring protrude from sealed end, and are equipped with its outer face multiple
In circumferential uniform adsorption orifice, the adsorption orifice is hemispherical, is depressed in the outer face of face sealing ring；
The linear sealing ring is in the groove between the second face sealing ring and the 3rd face sealing ring, and in annular, its section is in
Isosceles triangle, the top for the isosceles triangle that linear sealing ring section is in flush with the outer face of face sealing ring, and drift angle
Angle is δ, and the δ is 10 ° ~ 30 °；Adsorption tank is set between first face sealing ring and the second face sealing ring, adsorption tank is in
Toroidal cavity, the section semicircular in shape of adsorption tank；The cylindrical middle part that the single facer pad is in is provided with through hole, described
For through hole in cylinder, its inwall is provided with spacing ring, and the spacing ring is provided with 3 into semicircular limited mouth, 3 limits
Position mouth is in circumferential uniform；
The Glue dripping head main body includes intubation portion, connecting portion, relay and dispensing portion, the intubation portion, connecting portion, relay and
Dispensing portion is integral type structure, and intubation portion mutually agrees with cylinder, its cylinder for being in spacing ring, intubation subordinate's half portion
Outer wall is provided with positive stop strip, and the positive stop strip mutually agrees with limited mouth, and the connecting portion is made up of limiting plate and contiguous block, described
Limiting plate in cylinder, its upper surface is plane, and vertical with the cylindrical axis that intubation portion is in, the contiguous block with it is spacing
Plate is integral type structure, and on the downside of limiting plate, in back taper, for the relay in cylinder, the dispensing portion is in back taper；
The sealing gasket is enclosed in intubation portion, and its lower surface is bonded with limiting plate；
The dispensing passage of up/down perforation is provided with the Glue dripping head main body, the dispensing passage from top to bottom, includes being located at successively
First passage in intubation portion, the second channel in connecting portion and relay and the third channel in dispensing portion, institute
It is in back taper to state first passage, and big upper and lower small mouth, the second channel connects with first passage, in cylinder, the described 3rd
Passage is in back taper；
Further, it is uniformly distributed between the multiple air cushion；
Further, on the sealing ring of first face it is in the interval of two neighboring adsorption orifice in circumferential uniform multiple adsorption orifices
Angle is α, and the α is 30 °；
Further, on the sealing ring of second face it is in the interval of two neighboring adsorption orifice in circumferential uniform multiple adsorption orifices
Angle is β, and the β is 20 °；
Further, on the 3rd face sealing ring it is in the interval of two neighboring adsorption orifice in circumferential uniform multiple adsorption orifices
Angle is γ, and the γ is 15 °.
Beneficial effects of the present invention are：
A kind of loudspeaker proposed by the present invention produces special Glue dripping head, including Glue dripping head main body and sealing gasket, sealing gasket are enclosed on a little
In rubber head main body, sealing gasket is made up of two single facer pads, is connected between two single facer pads by air cushion, and set thereon
Face sealing ring and linear sealing ring, face sealing ring are arranged concentrically in polycyclic, and adsorption orifice, linear sealing ring and adsorption tank position are set on outer face
Between the sealing ring of face, Glue dripping head main body includes intubation portion, connecting portion, relay and dispensing portion, and the present invention is simple in construction, design
Rationally, by linear sealing, with face, sealing is combined, and is strengthened sealing effectiveness, is symmetrical arranged using double single facer pads, embed air bag, protects
Enough elastic stresses are demonstrate,proved, and it is more lasting, ensure that sealing effectiveness is able to play a role for a long time, service life is also significantly prolonged
It is long, while coordinate adsorption orifice and adsorption tank, sealing adsorptivity is improved, the setting in intubation portion, is not only in that placement sealing gasket, and
It can be inserted into point gum machine dispensing component, ensure axially stable, the setting of connecting portion so that when fixture clamps, produce upward squeeze
Pressure, and then improve the sealing of sealing gasket.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is this sealing gasket top view.
Fig. 3 is in Fig. 2, and A-A is to sectional view.
Fig. 4 is Glue dripping head main body schematic diagram.
Fig. 5 is Glue dripping head sectional view of main part.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any scheme drawn to the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning each falls within guarantor of the present invention
Protect scope.
A kind of loudspeaker as depicted produces special Glue dripping head, including Glue dripping head main body 14 and sealing gasket 1, its feature exist
In the sealing gasket 1 is made up of two cylindrical single facer pads 2, passes through multiple air cushions 3 between the single facer pad 2
It is connected, and is symmetric on air cushion 3, the air cushion 3 is in cylinder；The single facer pad 2 includes sealed end 4, described
Sealed end 4 is provided with 3 face sealing rings and 1 linear sealing ring 5, and 3 face sealing rings are respectively the first face sealing ring 6,
Two face sealing rings 7 and the 3rd face sealing ring 8, first face sealing ring 6, the second face sealing ring 7 and the 3rd face sealing ring 8 are in
Annular, and the diameter for the annular for being in increases successively, the first face sealing ring 6, the second face sealing ring 7 and the 3rd face sealing ring
8 protrude from sealed end 4, and it is in circumferential uniform adsorption orifice 9 to be equipped with its outer face multiple, and the adsorption orifice 9 is hemispherical,
It is depressed in the outer face of face sealing ring；
The linear sealing ring 5 is in the groove between the second face sealing ring 7 and the 3rd face sealing ring 8, in annular, its section
In isosceles triangle, the top for the isosceles triangle that the section of linear sealing ring 5 is in flushes with the outer face of face sealing ring, and drift angle
Angle be δ, the δ is 10 ° ~ 30 °；Adsorption tank 10 is set between first face sealing ring 6 and the second face sealing ring 7, inhaled
Attached groove 10 is in toroidal cavity, the section semicircular in shape of adsorption tank 10；The cylindrical middle part that the single facer pad 2 is in is set
There is through hole 11, for the through hole 11 in cylinder, its inwall is provided with spacing ring 12, and the spacing ring 12 is provided with 3 into semicircle
The limited mouth 13 of shape, 3 limited mouths 13 are in circumferential uniform；
The Glue dripping head main body 14 includes intubation portion 15, connecting portion 16, relay 17 and dispensing portion 18, the intubation portion 15, connecting
Socket part 16, relay 17 and dispensing portion 18 are integral type structure, and intubation portion 15 is in cylinder, its cylinder for being in and spacing ring
12 phases are agreed with, and the outer wall of the lower half of intubation portion 15 is provided with positive stop strip 19, and the positive stop strip 19 agrees with the phase of limited mouth 13, described
Connecting portion 16 is made up of limiting plate 20 and contiguous block 21, the limiting plate 20 in cylinder, its upper surface is plane, and with intubation
The cylindrical axis that portion 15 is in is vertical, and the contiguous block 21 and limiting plate 20 are integral type structure, on the downside of limiting plate 20,
In back taper, for the relay 17 in cylinder, the dispensing portion 18 is in back taper；The sealing gasket 1 is enclosed in intubation portion 15,
Its lower surface is bonded with limiting plate 20；
The dispensing passage 22 of up/down perforation is provided with the Glue dripping head main body, the dispensing passage 22 from top to bottom, includes successively
First passage 23 in intubation portion 15, the second channel 24 in connecting portion 16 and relay 17 and positioned at dispensing portion 18
Interior third channel 25, the first passage 23 are in back taper, big upper and lower small mouth, the second channel 24 and first passage
23 connections, in cylinder, the third channel 25 is in back taper；
Further, it is uniformly distributed between the multiple air cushion 3；
Further, it is in circumferential uniform multiple adsorption orifices 9, between two neighboring adsorption orifice 9 on first face sealing ring 6
It is α every angle, the α is 30 °；
Further, it is in circumferential uniform multiple adsorption orifices 9, between two neighboring adsorption orifice 9 on second face sealing ring 7
It is β every angle, the β is 20 °；
Further, it is in circumferential uniform multiple adsorption orifices 9, between two neighboring adsorption orifice 9 on the 3rd face sealing ring 8
It is γ every angle, the γ is 15 °.
A kind of loudspeaker proposed by the present invention produces special Glue dripping head, including Glue dripping head main body and sealing gasket, seals cushion cover
In Glue dripping head main body, sealing gasket is made up of two single facer pads, is connected between two single facer pads by air cushion, and its
On set face sealing ring and linear sealing ring, face sealing ring is arranged concentrically in polycyclic, and adsorption orifice, linear sealing ring and absorption are set on outer face
Groove is between the sealing ring of face, and Glue dripping head main body includes intubation portion, connecting portion, relay and dispensing portion, and the present invention is simple in construction,
Reasonable in design, by linear sealing, with face, sealing is combined, and is strengthened sealing effectiveness, is symmetrical arranged using double single facer pads, embeds gas
Capsule, ensure enough elastic stresses, and it is more lasting, ensure that sealing effectiveness is able to play a role for a long time, service life is also big
Amplitude extends, while coordinates adsorption orifice and adsorption tank, improves sealing adsorptivity, the setting in intubation portion, is not only in that placement sealing
Pad, and can be inserted into point gum machine dispensing component, ensures axially stable, the setting of connecting portion so that when fixture clamps, produce to
On extruding force, and then improve sealing gasket sealing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
It is defined.
Claims (5)
1. a kind of loudspeaker produces special Glue dripping head, including Glue dripping head main body and sealing gasket, it is characterised in that the sealing gasket by
Two cylindrical single facer pads are formed, and are connected between the single facer pad by multiple air cushions, and are in pair on air cushion
Claim distribution, the air cushion is in cylinder；The single facer pad includes sealed end, and the sealed end is provided with 3 face sealing rings
With 1 linear sealing ring, 3 face sealing rings are respectively the first face sealing ring, the second face sealing ring and the 3rd face sealing ring, institute
It is in annular to state the first face sealing ring, the second face sealing ring and the 3rd face sealing ring, and the diameter for the annular for being in is successively
Increase, the first face sealing ring, the second face sealing ring and the 3rd face sealing ring protrude from sealed end, and are equipped with its outer face more
Individual is in circumferential uniform adsorption orifice, and the adsorption orifice is hemispherical, is depressed in the outer face of face sealing ring；
The linear sealing ring is in the groove between the second face sealing ring and the 3rd face sealing ring, and in annular, its section is in
Isosceles triangle, the top for the isosceles triangle that linear sealing ring section is in flush with the outer face of face sealing ring, and drift angle
Angle is δ, and the δ is 10 ° ~ 30 °；Adsorption tank is set between first face sealing ring and the second face sealing ring, adsorption tank is in
Toroidal cavity, the section semicircular in shape of adsorption tank；The cylindrical middle part that the single facer pad is in is provided with through hole, described
For through hole in cylinder, its inwall is provided with spacing ring, and the spacing ring is provided with 3 into semicircular limited mouth, 3 limits
Position mouth is in circumferential uniform；
The Glue dripping head main body includes intubation portion, connecting portion, relay and dispensing portion, the intubation portion, connecting portion, relay and
Dispensing portion is integral type structure, and intubation portion mutually agrees with cylinder, its cylinder for being in spacing ring, intubation subordinate's half portion
Outer wall is provided with positive stop strip, and the positive stop strip mutually agrees with limited mouth, and the connecting portion is made up of limiting plate and contiguous block, described
Limiting plate in cylinder, its upper surface is plane, and vertical with the cylindrical axis that intubation portion is in, the contiguous block with it is spacing
Plate is integral type structure, and on the downside of limiting plate, in back taper, for the relay in cylinder, the dispensing portion is in back taper；
The sealing gasket is enclosed in intubation portion, and its lower surface is bonded with limiting plate；
The dispensing passage of up/down perforation is provided with the Glue dripping head main body, the dispensing passage from top to bottom, includes being located at successively
First passage in intubation portion, the second channel in connecting portion and relay and the third channel in dispensing portion, institute
It is in back taper to state first passage, and big upper and lower small mouth, the second channel connects with first passage, in cylinder, the described 3rd
Passage is in back taper.
2. a kind of loudspeaker as claimed in claim 1 produces special Glue dripping head, it is characterised in that between the multiple air cushion
Even distribution.
3. a kind of loudspeaker as claimed in claim 1 produces special Glue dripping head, it is characterised in that on the sealing ring of first face
In in circumferential uniform multiple adsorption orifices, the interval angles of two neighboring adsorption orifice are α, and the α is 30 °.
4. a kind of loudspeaker as claimed in claim 1 produces special Glue dripping head, it is characterised in that on the sealing ring of second face
In in circumferential uniform multiple adsorption orifices, the interval angles of two neighboring adsorption orifice are β, and the β is 20 °.
5. a kind of loudspeaker as claimed in claim 1 produces special Glue dripping head, it is characterised in that on the 3rd face sealing ring
In in circumferential uniform multiple adsorption orifices, the interval angles of two neighboring adsorption orifice are γ, and the γ is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401979.3A CN107812672B (en) | 2017-12-22 | 2017-12-22 | Special dispensing head for loudspeaker production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401979.3A CN107812672B (en) | 2017-12-22 | 2017-12-22 | Special dispensing head for loudspeaker production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812672A true CN107812672A (en) | 2018-03-20 |
| CN107812672B CN107812672B (en) | 2023-06-13 |
Family
ID=61606257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401979.3A Active CN107812672B (en) | 2017-12-22 | 2017-12-22 | Special dispensing head for loudspeaker production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812672B (en) |
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| DE102017101787A1 (en) * | 2016-05-06 | 2017-11-09 | Xiamen Runner Industrial Corporation | Hand shower with the function to switch between different types of spray by touching individual points and procedures for switching them |
| CN207971031U (en) * | 2017-12-22 | 2018-10-16 | 奥音新材料（镇江）有限公司 | A kind of special Glue dripping head of loud speaker production |
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| CN1136302A (en) * | 1993-10-12 | 1996-11-20 | 普罗克特和甘保尔公司 | Aerosol Package with adjustable spray characteristics |
| CA2143904A1 (en) * | 1994-03-16 | 1995-09-17 | Paul S. Brusko | Fluid applicator |
| CN101135302A (en) * | 2007-09-20 | 2008-03-05 | 胡松海 | Plastic high-pressure plunger pump |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107812672B (en) | 2023-06-13 |
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| CB02 | Change of applicant information |
Address after: No. 7, Songlinshan Road, Dagang, Zhenjiang New District, Zhenjiang City, Jiangsu Province, 212006 Applicant after: Zhenjiang best new material Co.,Ltd. Address before: No. 5, Dongfang Branch Road, Dagang Street, Jingkou District, Zhenjiang City, Jiangsu Province 212132 Applicant before: AOYIN NEW MATERIAL (ZHENJIANG) CO.,LTD. |