CN106547093A - Pad and preparation method thereof is worn after one kind - Google Patents
Pad and preparation method thereof is worn after one kind Download PDFInfo
- Publication number
- CN106547093A CN106547093A CN201610901199.4A CN201610901199A CN106547093A CN 106547093 A CN106547093 A CN 106547093A CN 201610901199 A CN201610901199 A CN 201610901199A CN 106547093 A CN106547093 A CN 106547093A
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- CN
- China
- Prior art keywords
- connection sheet
- crust
- connecting portion
- pad
- worn
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention provides pad and preparation method thereof is worn after one kind, wherein the former includes crust, spongy body and connection sheet, wherein, connection sheet has the sticking part and the upper connecting portion positioned at edge positioned at center, and sticking part is oppositely arranged with a surface of spongy body, and crust has covering portion and lower connecting portion, covering portion coats other surfaces of spongy body, lower connecting portion is linked together with upper connecting portion in the edge of covering portion, and lower connecting portion, and spongy body is fixed between crust and connection sheet.It is an object of the present invention to reduce production cost, the feature of environmental protection is improved.
Description
Technical field
The present invention relates to electronics field, more particularly, to pad is worn after one kind, and after this, wear the preparation side of pad
Method.
Background technology
Pad is worn afterwards refers to the cushion with user back side of head directly contact of wear-type electronic product, its outward appearance and comfortable
Degree influences whether use feeling, wears the development of product in particular with smart electronicses product such as 3D or VR, after wear and pad
To being increasingly widely applied.
As shown in figure 1, pad is worn after existing includes crust 1 ', spongy body 2 ' and plastic body 3 ', wherein, plastic body 3 ' leads to
The surface that Xanthan gum is crossed with spongy body 2 ' bonds together, and crust 1 ' coats other surfaces of spongy body 2 ', and crust 1 '
Bonded together by Xanthan gum with plastic body 3 '.As plastic body 3 ' is generally by mold injection molding, high cost, molding cycle
Long and bonding by smearing Xanthan gum between plastic body 3 ' and spongy body 2 ' and crust 1 ', the feature of environmental protection is poor, low production efficiency.
The content of the invention
It is an object of the present invention to provide the new solution of pad is worn after a kind of, mat structure is worn after this simply, it is raw
Low cost is produced, the feature of environmental protection is high.
According to the first aspect of the invention, there is provided after one kind, wear pad, including crust, spongy body and connection sheet, wherein,
The connection sheet has the sticking part and the upper connecting portion positioned at edge positioned at center, the sticking part and the one of the spongy body
Individual surface is oppositely arranged, and the crust has covering portion and lower connecting portion, and the covering portion coats other tables of the spongy body
Face, the lower connecting portion are linked together with the upper connecting portion in the edge of the covering portion, and the lower connecting portion, with
The spongy body is fixed between the crust and the connection sheet.
Alternatively, the crust is PU skins, and the material of the connection sheet is one or more in PETG, APT and TPU.
Alternatively, the ratio of the thickness of the crust and the connection sheet is (0.6-0.7):1.
Alternatively, the width of the upper connecting portion is 2mm-4mm.
Alternatively, the lower connecting portion has turnup structure.
It is a further object to provide the preparation method of pad after a kind of present invention, is worn, so that pad is worn after reduction
Production cost, improve production efficiency.
According to the second aspect of the invention, there is provided the preparation method of pad is worn after a kind of, is comprised the steps：
(1) crust and connection sheet are carried out into profiling process respectively；
(2) spongy body is positioned between the crust after profiling is processed and connection sheet；
(3) the lower connecting portion of the upper connecting portion and crust of connection sheet is linked together by high-cycle welding process, i.e.,
Pad is worn after obtaining.
Alternatively, the step (1) is specially：
(1a) crust and connection sheet are carried out into heating and softening process respectively；
(1b) the pressurize sizing in profiling fixture of the crust and connection sheet after process heating and softening.
Alternatively, the step (3) is specially：
Length direction successively to connection sheet left section, interlude along connection sheet and right section are carried out at high-cycle welding
Reason.
Alternatively, the parameter of the high-cycle welding process in the step (3) is：
Welding current and pulse are 0.15A-0.2A/150-250 pulses, and the time is 1s-2s, and temperature is 30 DEG C -40 DEG C.
Alternatively, also including step (4)：
Pad is worn to after carries out pressurize process.
It was found by the inventors of the present invention that in the prior art, pad high cost is worn after being implicitly present in, the feature of environmental protection is poor, is produced
The low problem of efficiency.Therefore, present invention technical assignment to be realized or technical problem to be solved are art technologies
It is that personnel never expect or it is not expected that, therefore the present invention is a kind of new technical scheme.
The present invention a beneficial effect be, by connection sheet be connected with crust so as to by spongy body be fixed on crust and
Between connection sheet, the simple structure of connection sheet is worn the cost of pad, and is avoided using feature of environmental protection difference after effectively reducing
Xanthan gum, improves production efficiency.
Another beneficial effect of the present invention is that connection sheet and crust are connected to one by high-cycle welding process
Rise, the feature of environmental protection is good, the connection reliability between the lower connecting portion of the upper connecting portion and crust of connection sheet is high, good connecting effect.
By referring to the drawings to the present invention exemplary embodiment detailed description, the present invention further feature and its
Advantage will be made apparent from.
Description of the drawings
It is combined in the description and the accompanying drawing of the part that constitutes description shows embodiments of the invention, and even
It is used for together explaining the principle of the present invention with its explanation.
Fig. 1 be it is existing after wear the structural representation of pad；
Fig. 2 is to wear the structural representation for padding the visual angle for applying example after the present invention；
Fig. 3 is the A-A of Fig. 2 to cut-away view；
Explosive views of the Fig. 4 for Fig. 2；
Partial, detailed views of the Fig. 5 for Fig. 2；
Fig. 6 is to wear the structural representation for padding another visual angle for applying example after the present invention；
B-B direction cut-away views of the Fig. 7 for Fig. 6；
Partial, detailed views of the Fig. 8 for Fig. 6；
Fig. 9 be the present invention after wear pad preparation method embodiment flow chart.
Indicate in figure as follows：
Crust -1 ', spongy body -2 ', plastic body -3 ', crust -1, covering portion -11, lower connecting portion -12, spongy body -2, even
Contact pin -3, sticking part -31, upper connecting portion -32.
Specific embodiment
Describe the various exemplary embodiments of the present invention now with reference to accompanying drawing in detail.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value for otherwise illustrating in these embodiments does not limit this
The scope of invention.
It is illustrative below to the description only actually of at least one exemplary embodiment, never as to the present invention
And its application or any restriction for using.
For known to person of ordinary skill in the relevant, technology, method and apparatus may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered a part for description.
In all examples of shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then which need not be further discussed in subsequent accompanying drawing.
, in order to pad high cost is worn after solving, the feature of environmental protection is poor, the problem of low production efficiency, it is proposed that a kind of back for the present invention
Wear pad, as shown in Fig. 2 to Fig. 8, including crust 1, spongy body 2 and connection sheet 3, above-mentioned crust 1 for can directly with user after
The part of brain spoon contact, the material that its material can be well known in the art, the performance parameter of spongy body 2 can be carried out according to the actual requirements
Select, for example, the density of spongy body 2 is 24KG/M3, hardness is 65 °；Wherein, the connection sheet 3 has the laminating positioned at center
Portion 31 and the upper connecting portion 32 positioned at edge, that is to say that connecting portion 32 is located at the margin location of connection sheet 3 compared to sticking part 31
Put, the sticking part 31 is oppositely arranged with a surface of the spongy body 2, the company of can be without between sticking part 31 and spongy body 2
Relation is connect, or both are linked together by the mode such as gluing, above-mentioned gluing used glue is optionally double faced adhesive tape；Institute
Crust 1 is stated with covering portion 11 and lower connecting portion 12, the covering portion 11 coats other surfaces of the spongy body 2, i.e. sponge
One surface of body 2 is covered by sticking part 31, and other surfaces of spongy body 2 are wrapped by portion 11 and are coated, the lower connecting portion
12 are linked together with the upper connecting portion 32 positioned at the edges of the covering portion 11, and the lower connecting portion 12, will be described
Spongy body 2 is fixed between the crust 1 and the connection sheet 3, the connection between above-mentioned lower connecting portion 12 and upper connecting portion 32
Can be realized by modes such as plastic welding, high-cycle weldings, those skilled in the art can be selected according to the actual requirements, additionally, bag
Cover and between portion 11 and spongy body 2, can be without annexation, or both are linked together by the mode such as gluing, it is above-mentioned gluing
The glue for being used is optionally double faced adhesive tape.During ground is embodied as, between spongy body 2 and crust 1 and connection sheet 3 alternatively
No annexation, but spongy body 2 is fixed on by crust 1 and connection sheet 3 by the connection between crust 1 and connection sheet 3
Between, so as to the cost of pad is worn after better controling over.
Wear pad to be connected with crust 1 so as to spongy body 2 is fixed on crust 1 and connection by connection sheet 3 after the present invention
Between piece 3, the simple structure of connection sheet 3 is worn the cost of pad, and avoids the Huang using feature of environmental protection difference after effectively reducing
Glue, improves production efficiency.
The present invention after wear in a specific embodiment of pad, the crust 1 be PU skins, the material of the connection sheet 3
Matter is PETG (Poly (ethylene terephthalateco-1,4-cylclohexylenedimethylene
Terephthalate), polyethylene terephthalate -1,4-CHDM ester), APT (Ethylene-
Propylene Terpolymerisate Rubber, ethylene propylene diene rubber) and TPU ((Thermoplastic
Polyurethanes, Polyurethane Thermoplastic Elastomer rubber) in one or more, the material of preferably connection sheet 3 is
PETG。
In order to improve the thickness of the reliability connected between crust 1 and connection sheet 3, the crust 1 and the connection sheet 3
Ratio is (0.6-0.7):1, alternatively, the ratio of the thickness between crust 1 and connection sheet 3 is 0.65:1.
In order to improve the reliability of the connection between crust 1 and connection sheet 3, the width of the upper connecting portion 32 is 2mm-
4mm, certainly, it will be apparent to those skilled in the art that the lower connecting portion 12 of crust 1 generally should be with the shape chi of upper connecting portion 32
Very little corresponding, specifically, the width of lower connecting portion 32 is optionally 2mm-4mm, and further, the width of upper connecting portion 32 is
3mm, the upper connecting portion 32 of the size are difficult craze and transfiguration when being connected with lower connecting portion 12.
Wear after the present invention in another specific embodiment of pad, the lower connecting portion 12 has turnup structure, and this turns over
Side structure is corresponding with upper connecting portion 32 and links together, and this structure is conducive to further improving crust 1 and connection sheet 3
Between the reliability that connects.
Present invention also offers the preparation method of pad after a kind of present invention, is worn, as shown in figure 9, comprising the steps：
(1) crust 1 and connection sheet 3 are carried out into profiling process respectively, above-mentioned profiling processes and crust 1 and connection sheet 3 are had
There is the shape that the back side of head with user matches, the use feeling more excellent so that pad is worn after acquisition, the mode that profiling is processed can
Realized by mode well known in the art, such as crust 1 and connection sheet 3 are shaped in profiling fixture, when the material of connection sheet 3 is
During PETG, not only thermostability effect is good, and welding effect is good and the crust 1 of PU materials between；
(2) spongy body 2 is positioned between the crust 1 after profiling is processed and connection sheet 3；
(3) the lower connecting portion 12 of the upper connecting portion 32 and crust 1 of connection sheet 3 is connected to into one by high-cycle welding process
Rise, that is, obtain back and wear pad, (such as 1s-2s) can be made by electromagnetic field of high frequency collision in the short time using high-cycle welding technology
There is high temperature welding in the upper connecting portion 32 of connection sheet 3 and the lower connecting portion 12 of crust 1, fusion process takes short, is conducive to carrying
The production efficiency of pad is worn after height.It will be apparent to those skilled in the art that crust 1, spongy body 2 and connection sheet 3 can pass through mould
Cut material to obtain.
Connection sheet 3 and crust 1 are linked together by the preparation method that pad is worn after the present invention by high-cycle welding process,
The feature of environmental protection is good, and the connection reliability between the lower connecting portion 12 of the upper connecting portion 32 and crust 1 of connection sheet 3 is high, good connecting effect.
Alternatively, the step (1) is specially：
(1a) crust 1 and connection sheet 3 are carried out into heating and softening process respectively, the purpose that above-mentioned thermal softening is processed is in order to soft
Outside the pale of civilization skin 1 and connection sheet 3 so that follow-up profiling sizing more successfully can be carried out, the temperature and time of thermal softening process
Arrange according to the actual requirements, for example, the thermal softening of crust 1 is processed and carried out under conditions of 20 DEG C -30 DEG C, 10s-20s, connection sheet
3 thermal softening is processed and is carried out under conditions of 60 DEG C -70 DEG C, 25s-35s, and for example, the thermal softening of crust 1 process 25 DEG C,
Carry out under conditions of 15s, the thermal softening of connection sheet 3 is processed and carried out under conditions of 65 DEG C, 30s；
(1b) the pressurize sizing in profiling fixture of the crust 1 and connection sheet 3 after process heating and softening, in this step,
The technological parameter of pressurize sizing can be selected according to the actual requirements, for example, pressurize certain hour at a certain temperature, and for example,
Pressurize 1min.
In one specific embodiment of the preparation method that pad is worn after the present invention, the step (3) is specially：
Length direction successively to connection sheet 3 left section, interlude along connection sheet 3 and right section are carried out at high-cycle welding
Reason, the method for this segment processing advantageously ensure that each section of connection sheet 3 can fully receive high-cycle welding process, ability
Field technique personnel it should be clear that above-mentioned left section and right section are merely to distinguish the section of the both sides of interlude, and, left section, middle
Section and right section of concrete length can be adjusted according to the actual requirements.
High frequency in another specific embodiment for the preparation method that pad is worn after the present invention, in the step (3)
The parameter of introduced details is：
Welding current and pulse are 0.15A-0.2A/150-250 pulses, and the time is 1s-2s, and temperature is 30 DEG C -40 DEG C, can
Selection of land, welding current and pulse are 0.18A/200 pulses, and the time is 1s, and temperature is 35 DEG C.
In order to prevent that resilience is worn after obtaining, the preparation method of the present invention also includes step (4)：
Pad is worn to after carries out pressurize process.
Additionally, the comfort and aesthetic property in order to pad is worn after improving, can increase between step (3) and step (4)
Plus the step of excision unnecessary rim charge, will cut off through the unnecessary rim charge of the crust 1 after high-cycle welding process and connection sheet 3,
The step of above-mentioned excision unnecessary rim charge, can be realized by way of ultrasound wave cuts.
Although being described in detail to some specific embodiments of the present invention by example, the skill of this area
Art personnel it should be understood that example above is merely to illustrate, rather than in order to limit the scope of the present invention.The skill of this area
Art personnel are it should be understood that can modify to above example without departing from the scope and spirit of the present invention.This
Bright scope is defined by the following claims.
Claims (10)
1. pad is worn after one kind, it is characterised in that including crust, spongy body and connection sheet, wherein, the connection sheet have be located at
The sticking part at center and the upper connecting portion positioned at edge, the sticking part are oppositely arranged with a surface of the spongy body, institute
State crust and there is covering portion and lower connecting portion, the covering portion coats other surfaces of the spongy body, the lower connecting portion
Link together with the upper connecting portion in the edge of the covering portion, and the lower connecting portion, the spongy body is fixed
Between the crust and the connection sheet.
2. pad is worn after according to claim 1, it is characterised in that the crust is PU skins, the material of the connection sheet
One or more in for PETG, APT and TPU.
3. pad is worn after according to claim 1, it is characterised in that the ratio of the thickness of the crust and the connection sheet
For (0.6-0.7):1.
4. pad is worn after according to claim 1, it is characterised in that the width of the upper connecting portion is 2mm-4mm.
5. pad is worn after according to claim 1, it is characterised in that the lower connecting portion has turnup structure.
6. described in a kind of any one of claim 1 to 5 after wear the preparation method of pad, it is characterised in that including following step
Suddenly：
(1) crust and connection sheet are carried out into profiling process respectively；
(2) spongy body is positioned between the crust after profiling is processed and connection sheet；
(3) the lower connecting portion of the upper connecting portion and crust of connection sheet is linked together by high-cycle welding process, that is, is obtained
After wear pad.
7. preparation method according to claim 6, it is characterised in that the step (1) is specially：
(1a) crust and connection sheet are carried out into heating and softening process respectively；
(1b) the pressurize sizing in profiling fixture of the crust and connection sheet after process heating and softening.
8. preparation method according to claim 6, it is characterised in that the step (3) is specially：
Length direction successively to connection sheet left section, interlude along connection sheet and right section carry out high-cycle welding process.
9. preparation method according to claim 6, it is characterised in that what the high-cycle welding in the step (3) was processed
Parameter is：
Welding current and pulse are 0.15A-0.2A/150-250 pulses, and the time is 1s-2s, and temperature is 30 DEG C -40 DEG C.
10. preparation method according to claim 6, it is characterised in that also including step (4)：
Pad is worn to after carries out pressurize process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901199.4A CN106547093A (en) | 2016-10-17 | 2016-10-17 | Pad and preparation method thereof is worn after one kind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610901199.4A CN106547093A (en) | 2016-10-17 | 2016-10-17 | Pad and preparation method thereof is worn after one kind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106547093A true CN106547093A (en) | 2017-03-29 |
Family
ID=58369044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610901199.4A Pending CN106547093A (en) | 2016-10-17 | 2016-10-17 | Pad and preparation method thereof is worn after one kind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106547093A (en) |
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| CN2490879Y (en) * | 2001-11-07 | 2002-05-15 | 路宝成 | Down warm shoepad |
| CN2609440Y (en) * | 2003-02-26 | 2004-04-07 | 蔡一博 | Electrothermal pillow |
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| US20150036834A1 (en) * | 2013-07-31 | 2015-02-05 | Natan Bauman | Variable Noise Attenuator with Adjustable Attenuation |
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| PB01 | Publication | ||
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Application publication date: 20170329 |