CN208110456U - The cover plate assembly and display screen module of electronic device - Google Patents
The cover plate assembly and display screen module of electronic device Download PDFInfo
- Publication number
- CN208110456U CN208110456U CN201820639842.5U CN201820639842U CN208110456U CN 208110456 U CN208110456 U CN 208110456U CN 201820639842 U CN201820639842 U CN 201820639842U CN 208110456 U CN208110456 U CN 208110456U
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- China
- Prior art keywords
- cover board
- cover plate
- electronic device
- glue film
- peelable
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- 239000003292 glue Substances 0.000 claims abstract description 255
- 239000000853 adhesive Substances 0.000 claims abstract description 102
- 229920000715 Mucilage Polymers 0.000 claims abstract description 98
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000002633 protecting effect Effects 0.000 abstract description 8
- 238000007650 screen-printing Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a kind of cover plate assembly of electronic device and display screen module, wherein cover plate assembly includes：Cover board, cover board have the mucilage glue surface bonded with the shell of electronic device；And peelable glue film, peelable glue film are located on mucilage glue surface to cover mucilage glue surface.Cover plate assembly according to the present utility model; by the way that peelable glue film is arranged on the mucilage glue surface of cover board and the shell of electronic device; the reliability connected between peelable glue film and cover board can be improved; prevent peelable glue film from falling off; to improve peelable glue film to the protecting effect of the mucilage glue surface of cover board; it can prevent from being infected with dust, dirty etc. on the mucilage glue surface of cover board in turn, with the bond area of shell bonding connection on effective protection cover board, improve the reliability connected between cover board and shell.
Description
Technical field
The utility model relates to technical field of communication equipment, cover plate assembly and display more particularly, to a kind of electronic device
Shield mould group.
Background technique
In the related technology, the mucilage glue surface connecting on the cover board of electronic device with shell is set before cover board and shell bonding
There is protective film with the mucilage glue surface on cover sheet, but protective film is easy to fall off, and when the width of mucilage glue surface is less than 1mm, it can not
Guarantee viscose glue.And siliceous ingredient, silicon are easily transferred on mucilage glue surface in protective film gum, influence to be bonded viscose glue effect.In addition, protecting
Cuticula is limited intolerant to washing and the various solvents of acid & alkali liquid, protecting effect.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of cover plate assembly of electronic device out, it is the cover plate assembly of electronic device mucilage glue surface free from dust connected to the housing, dirty.
The utility model also proposes that a kind of display screen module of electronic device, the display screen module of the electronic device include
The cover plate assembly of above-mentioned electronic device.
According to the cover plate assembly of the electronic device of the utility model embodiment, including：Cover board, the cover board have with it is described
The mucilage glue surface of the shell bonding of electronic device；And peelable glue film, the peelable glue film are located on the mucilage glue surface described in covering
Mucilage glue surface.
According to the cover plate assembly of the electronic device of the utility model embodiment, pass through the shell in cover board and electronic device
Peelable glue film is set on mucilage glue surface, the reliability connected between peelable glue film and cover board can be improved, prevents peelable glue film from falling off,
To improve peelable glue film to the protecting effect of the mucilage glue surface of cover board, so can prevent from being infected on the mucilage glue surface of cover board dust,
It is dirty etc., with the bond area of shell bonding connection on effective protection cover board, improve the reliability connected between cover board and shell.
Some embodiments according to the present utility model, the peelable glue film are located on the mucilage glue surface by silk screen printing process.
Some embodiments according to the present utility model, the mucilage glue surface are located at the edge of the cover board.
Some embodiments according to the present utility model, view field of the peelable glue film on the cover board glue with described
The shape and size of glue surface are identical.
The area of some embodiments according to the present utility model, view field of the peelable glue film on the cover board is big
In the area of the mucilage glue surface.
Some embodiments according to the present utility model, the mucilage glue surface along the cover board circumferential direction extend, it is described can
The circumferential direction that glue film is shelled along the cover board extends.
In some embodiments of the utility model, the mucilage glue surface is formed as annular surface, and the peelable glue film is formed as
Circular membrane.
In some embodiments of the utility model, the mucilage glue surface include along the cover board circumferential direction be spaced apart
Multiple sub- mucilage glue surfaces, the peelable glue film includes the multiple son peelable glue films spaced apart along the circumferential direction of the cover board, multiple
The peelable glue film of son and multiple sub- mucilage glue surfaces correspond.
In some embodiments of the utility model, along the circumferential direction of the cover board, the length of each sub- mucilage glue surface
Spend identical, along the circumferential direction of the cover board, the length of each peelable glue film of son is identical.
It is viscous per two adjacent sons along the circumferential direction of the cover board in some embodiments of the utility model
The distance between glue surface is equal, along the circumferential direction of the cover board, per adjacent the distance between two peelable glue films of son
It is equal.
In some embodiments of the utility model, the peelable glue film close to the cover plate central edge with it is described
At least one of the edge far from the cover plate central of peelable glue film is parallel with the outer edge of the cover board.
In some embodiments of the utility model, the peelable glue film close to the cover plate central edge with it is described
At least one of edge far from the cover plate central of peelable glue film extends along wave or jaggies.
In some embodiments of the utility model, the peelable glue film close to the cover plate central edge with it is described
The edge far from the cover plate central of peelable glue film extends along wave or jaggies, and the close institute of the peelable glue film
State the edge of cover plate central and the sides aligned parallel far from the cover plate central of the peelable glue film.
Some embodiments according to the present utility model, the width of the peelable glue film are W, and the W meets：0.3mm≤W≤
10mm。
Some embodiments according to the present utility model, the W further satisfaction：0.3mm≤W≤2mm.
Some embodiments according to the present utility model, the peelable glue film meet with a thickness of H, the H：H≥0.2um.
Some embodiments according to the present utility model, the peelable glue film are equipped with knob portion.
According to the display screen module of the electronic device of the utility model embodiment, the cover board group including above-mentioned electronic device
Part.
According to the display screen module of the electronic device of the utility model embodiment, pass through the shell in cover board and electronic device
Mucilage glue surface on peelable glue film is set, the reliability connected between peelable glue film and cover board can be improved, prevent peelable glue film de-
It falls, to improve peelable glue film to the protecting effect of the mucilage glue surface of cover board, and then can prevent from being infected with ash on the mucilage glue surface of cover board
Dirt, dirty etc., the bond area on effective protection cover board with shell bonding connection, improve connected between cover board and shell it is reliable
Property.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and is readily appreciated that, wherein：
Fig. 1 is the main view according to the cover plate assembly of the electronic device of the utility model embodiment；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the main view according to the cover plate assembly of the electronic device of the utility model another embodiment；
Fig. 4 is the main view according to the cover plate assembly of the electronic device of the utility model further embodiment；
Fig. 5 is the main view according to the cover plate assembly of the electronic device of the utility model another embodiment；
Fig. 6 is the sectional view according to the display screen module of the electronic device of the utility model embodiment；
Fig. 7 is the main view according to the electronic device of the utility model embodiment.
Appended drawing reference：
Cover plate assembly 100,
Cover board 1, mucilage glue surface 11,
Peelable glue film 2, knob portion 21, the peelable glue film 22 of son,
Display screen module 200, display screen 201,
Electronic device 300, shell 301.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to the accompanying drawings the cover plate assembly 100 of electronic device 300 according to the utility model embodiment is described.
As depicted in figs. 1 and 2, according to the cover plate assembly 100 of the electronic device of the utility model embodiment 300, including lid
Plate 1 and peelable glue film 2.
Specifically, as depicted in figs. 1 and 2, cover board 1 has the mucilage glue surface bonded with the shell 301 of electronic device 300
11, when cover board 1 is with 301 assembly connection of shell, cover board 1 can be placed on to the corresponding position on shell 301, for example, shell
Embedded groove for installing cover board 1 can be equipped on 301, cover board 1 can be embedded in embedded groove, can have on cover board 1 with
The mucilage glue surface 11 of the bottom wall bonding connection of embedded groove.It, can be in the mucilage glue surface 11 and shell of cover board 1 when cover board 1 and shell 301 assemble
Between body 301, for example, mucilage glue surface 11 and shell 301 embedded groove bottom wall between, fill glue to realize cover board 1 and shell 301
Between connection.
As shown in Fig. 2, peelable glue film 2 is located on mucilage glue surface 11 to cover mucilage glue surface 11, wherein peelable glue film 2 is to utilize
The tunic that adhesive is formed.Adhesive be by ethyl alcohol, methanol, ethyl acetate, butyl acetate, polyvinyl butyral,
N-butanol, butanone are raw material, and polyvinyl butyral is made to liquid protection film after modified, has good plastic property,
One layer of continuous, even patch, tough transparent protective coating can be formed on complicated shape object surface, it is fast under room temperature without baking
Rapid-curing cutback is dry, the release of the pernicious gases such as no aldehyde, benzene, ammonia, after drying and forming-film, takes off for whole easily from object, no temperature requirement is not necessarily to
Regeneration can be recycled in water and solvent cleaning, the film peeled, and the resistance to exposure in sunshine of coating has the function of water-fast, oily, alkali, saline solution, diluted acid
Can, film temperature interdependence is small.Adhesive is easily peelable, and residue glue and dirty will not be generated after removing.
When 11 width of mucilage glue surface is smaller, peelable glue film 2 still can be very good to be attached on cover board 1, avoid use
Protective film and caused by protective film the problem of falling off, so as to avoid the problem that mucilage glue surface 11 pollutes.In addition, peelable glue film 2
Not siliceous ingredient, thoroughly solves the problems, such as silicon transfer.And the various solvents such as peelable glue film 2 is water-fastness, acidproof lye, protection
Effect is good.Cover board 1 directly removes peelable glue film 2 with light instrument before bonding with shell 301, to remove on mucilage glue surface 11
It is dirty, effective protection bond area.
According to the cover plate assembly 100 of the electronic device 300 of the utility model embodiment, by cover board 1 and electronic device
Peelable glue film 2 is set on the mucilage glue surface 11 of 300 shell 301, can be improved connected between peelable glue film 2 and cover board 1 it is reliable
Property, prevents peelable glue film 2 from falling off, to improve peelable glue film 2 to the protecting effect of the mucilage glue surface 11 of cover board 1, and then can be to prevent
It is only infected with dust, dirty etc. on the mucilage glue surface 11 of cover board 1, and residue glue and dirty, effective guarantor will not be generated after the removing of peelable glue film 2
With the bond area of 301 bonding connection of shell on protecting cover plate 1, the reliability connected between cover board 1 and shell 301 is improved.
In some embodiments of the utility model, peelable glue film 2 is located on mucilage glue surface 11 by silk screen printing process.Thus just
In making adhesive form peelable glue film 2 on cover board 1, prevent from being infected with dust, dirty etc. on the mucilage glue surface 11 of cover board 1, effectively
With the bond area of 301 bonding connection of shell on cover sheet 1, the reliability connected between cover board 1 and shell 301 is improved.
Wherein, silk screen printing process is also known as silk-screen printing technique, and silk-screen printing, which refers to, uses silk screen as version base, and passes through photo-sensation
Version method, is made the screen printing forme with picture and text.Silk-screen printing is made of top 5 factor, screen printing forme, scraper plate, ink, printing
Platform and stock.It can pass through ink using screen printing forme areas mesh, non-graphic part mesh cannot be through ink
Basic principle is printed.Ink is poured into one end when printing in screen printing forme, with scraper plate to the ink position on screen printing forme
Apply certain pressure, while at the uniform velocity being moved towards the screen printing forme other end, ink is on the move by scraper plate from the mesh of areas
In be expressed on stock.
In some embodiments of the utility model, such as Fig. 1 and as shown in Fig. 2, mucilage glue surface 11 is located at the edge of cover board 1.
Correspondingly, peelable glue film 2 is located at the edge of cover board 1.The edge and 301 bonding connection of shell of cover board 1 opposite can increase cover board
1 center glazed area improves the experience of user so as to further increase the screen accounting of electronic device 300.
In some embodiments of the utility model, as shown in Fig. 2, view field of the peelable glue film 2 on cover board 1 and viscous
The shape and size of glue surface 11 are identical.Thus it can not only guarantee that the mucilage glue surface 11 on cover board 1 is completely covered in peelable glue film 2, also
The material of peelable glue film 2 can be saved.
Certainly, the utility model is without being limited thereto, and the area of view field of the peelable glue film 2 on cover board 1 is greater than mucilage glue surface
11 area.Wherein, the width of peelable glue film 2 and length can be respectively greater than the length and width of mucilage glue surface 11, or only may be used
The length for shelling glue film 2 is greater than the length of mucilage glue surface 11, or only the width of peelable glue film 2 is greater than the width of mucilage glue surface 11.Thus may be used
Effectively to guarantee that peelable glue film 2 covers the mucilage glue surface 11 on cover board 1, prevent from being infected with dust, dirty on the mucilage glue surface 11 of cover board 1
Deng, on effective protection cover board 1 with the bond area of 301 bonding connection of shell, improve connected between cover board 1 and shell 301 can
By property.
In some embodiments of the utility model, as shown in Figure 1, mucilage glue surface 11 extends along the circumferential direction of cover board 1, it can
The circumferential direction that glue film 2 is shelled along cover board 1 extends.Thus before guaranteeing that peelable glue film 2 effectively covers the mucilage glue surface 11 on cover board 1
It puts, the area of the mucilage glue surface 11 on cover board 1 can be increased, increase the reliability connected between cover board 1 and shell 301.
Further, as shown in Figure 1, mucilage glue surface 11 is formed as annular surface, peelable glue film 2 is formed as circular membrane.Thus exist
Under the premise of guaranteeing that peelable glue film 2 effectively covers the mucilage glue surface 11 on cover board 1, mucilage glue surface 11 on cover board 1 can be further increased
Area, further increase the reliability connected between cover board 1 and shell 301.And it is convenient for the processing of peelable glue film 2, and be convenient for
The bonding of peelable glue film 2 and cover board 1 is also convenient for the separation of peelable glue film 2 and cover board 1.
Certainly, the utility model is without being limited thereto, as shown in figure 3, mucilage glue surface 11 include along cover board 1 circumferential direction be spaced apart
Multiple sub- mucilage glue surfaces, peelable glue film 2 includes the multiple sons peelable glue film 22, Duo Gezi spaced apart along the circumferential direction of cover board 1
Peelable glue film 22 is corresponded with multiple sub- mucilage glue surfaces.Thus guaranteeing the mucilage glue surface on the effective covering cover board 1 of peelable glue film 2
11 and guarantee cover board 1 on mucilage glue surface 11 area under the premise of, the material of peelable glue film 2 can be saved, while can save
The glue amount being filled between cover board 1 and shell 301 is saved, cost is saved.
Further, as shown in figure 3, along cover board 1 circumferential direction, the length of every sub- mucilage glue surface is identical, along cover board 1
The length of circumferential direction, every sub- peelable glue film 22 is identical.Thus guaranteeing that it is viscous on cover board 1 that peelable glue film 2 effectively covers
Under the premise of glue surface 11, convenient for the processing of peelable glue film 2, without processing the peelable glue film 22, Ke Yiti of son of different lengths size
High efficiency.
Optionally, as shown in figure 3, along cover board 1 circumferential direction, per the distance between two adjacent sub- mucilage glue surfaces phase
Deng equal the distance between per the adjacent peelable glue film 22 of two sons along the circumferential direction of cover board 1.Guaranteeing peelable glue as a result,
Under the premise of film 2 effectively covers the mucilage glue surface 11 on cover board 1, when can make cover board 1 and 301 bonding connection of shell, along lid
The circumferential direction of plate 1, the cohesive force between cover board 1 and shell 301 is more uniform, avoids the problem that cover board 1 warps.
As shown in Figure 1, in some embodiments of the utility model, the edge at 1 center of close cover board of peelable glue film 2 with
At least one of the edge at 1 center of separate cover board of peelable glue film 2 is parallel with the outer edge of cover board 1.Certainly, mucilage glue surface 11
At least one of the edge at 1 center of separate cover board at edge and mucilage glue surface 11 close to 1 center of cover board can also be with cover board 1
Outer edge is parallel.It is possible thereby to simplify the structure of peelable glue film 2, convenient for the processing of peelable glue film 2, production efficiency is improved.
For example, in the example depicted in fig. 1, the edge at 1 center of close cover board of peelable glue film 2 is remote with peelable glue film 2
Edge from 1 center of cover board is parallel with the outer edge of cover board 1.It is possible thereby to simplify the structure of peelable glue film 2, peelable glue is improved
The processing efficiency of film 2.
Certainly, the utility model is without being limited thereto, as shown in Figure 4 and Figure 5, the edge at 1 center of close cover board of peelable glue film 2
Extend at least one of the edge at 1 center of separate cover board of peelable glue film 2 along wave or jaggies.Certainly, in order to protect
Demonstrate,prove peelable glue film 2 covering mucilage glue surface 11 well, the edge at 1 center of close cover board of mucilage glue surface 11 and the separate lid of mucilage glue surface 11
At least one of the edge at 1 center of plate can also extend along wave or jaggies.Thus, it is possible to increase peelable glue film 2
The diversity of structure.
Further, as shown in Figure 4 and Figure 5, the edge at 1 center of close cover board of peelable glue film 2 is remote with peelable glue film 2
Edge from 1 center of cover board extends along wave or jaggies, and the edge at 1 center of close cover board of peelable glue film 2 and can
Shell the sides aligned parallel at 1 center of separate cover board of glue film 2.Certainly, the edge at 1 center of close cover board of mucilage glue surface 11 and mucilage glue surface 11
The edge at 1 center of separate cover board extend along wave or jaggies.It is possible thereby to simplify the multiplicity of the structure of peelable glue film 2
Property, in the circumferential direction of cover board 1, peelable glue film 2 is identical with the thickness of mucilage glue surface 11, it is ensured that cover board 1 and shell 301 it
Between the reliability that connects.
For example, in the example depicted in fig. 4, the edge at 1 center of close cover board of peelable glue film 2 is remote with peelable glue film 2
Edge from 1 center of cover board extends along wave, and the edge at 1 center of close cover board of peelable glue film 2 and peelable glue film 2
Sides aligned parallel far from 1 center of cover board.In the example depicted in fig. 5, the edge at 1 center of close cover board of peelable glue film 2 with can
Shell glue film 21 center of separate cover board edge along jaggies extend, and the edge at 1 center of close cover board of peelable glue film 2 and
The sides aligned parallel at 1 center of separate cover board of peelable glue film 2.
In some embodiments of the utility model, the width of peelable glue film 2 is W, and W meets：0.3mm≤W≤10mm.By
This can guarantee that peelable glue film 2 covers the mucilage glue surface 11 on cover board 1 well, prevent on the mucilage glue surface 11 of cover board 1 be infected with dust,
It is dirty etc., with the bond area of 301 bonding connection of shell on effective protection cover board 1, improves and connected between cover board 1 and shell 301
Reliability.
Further, W further satisfaction：0.3mm≤W≤2mm.In the 201 higher situation of screen accounting of display screen, cover board
The area of mucilage glue surface 11 between 1 and shell 301 reduces, and width also reduces, make the width W of peelable glue film 2 meet 0.3mm≤
W≤2mm can save peelable 2 material of glue film under the premise of guaranteeing that peelable glue film 2 effectively covers mucilage glue surface 11 on cover board 1
Material, reduces cost.
In some embodiments of the utility model, peelable glue film 2 meets with a thickness of H, H：H≥0.2um.Thus not only
It can guarantee that peelable glue film 2 covers the mucilage glue surface 11 on cover board 1 well, prevent from being infected with dust, dirty on the mucilage glue surface 11 of cover board 1
Dirt etc., bond area on effective protection cover board 1 with 301 bonding connection of shell are improved and are connected between cover board 1 and shell 301
Reliability can also save the material cost of peelable glue film 2.
In some embodiments of the utility model, as shown in Figure 1, Figure 4 and Figure 5, peelable glue film 2 is equipped with knob portion
21.When cover board 1 and shell 301 assemble, drawing knob portion 21 is convenient for being detached from peelable glue film 2 and the mucilage glue surface 11 of cover board 1.When
So, knob portion 21 can be one, two, three or more.When knob portion 21 is multiple, multiple knob portions 21 can be along lid
The circumferential direction of plate 1 is spaced apart.
As shown in fig. 6, according to the display screen module 200 of the electronic device 300 of the utility model embodiment, including above-mentioned
The cover plate assembly 100 of electronic device 300.As shown in fig. 7, by cover plate assembly 100 and can be shown in assembling electronic device 300
Display screen 201 form display screen module 200, then by display screen module 200 peelable glue film 2 cancel after with electronic device 300
301 bonding connection of shell.
According to the display screen module 200 of the electronic device 300 of the utility model embodiment, by being filled in cover board 1 and electronics
Set and peelable glue film 2 be set on the mucilage glue surface 11 of 300 shell 301, can be improved connected between peelable glue film 2 and cover board 1 can
By property, prevent peelable glue film 2 from falling off, to improve peelable glue film 2 to the protecting effect of the mucilage glue surface 11 of cover board 1, and then can be with
Prevent from being infected with dust, dirty etc. on the mucilage glue surface 11 of cover board 1, and peelable glue film 2 remove after will not generate residue glue and dirty, effectively
With the bond area of 301 bonding connection of shell on cover sheet 1, the reliability connected between cover board 1 and shell 301 is improved.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (18)
1. a kind of cover plate assembly of electronic device, which is characterized in that including：
Cover board, the cover board have the mucilage glue surface bonded with the shell of the electronic device；And
Peelable glue film, the peelable glue film are located on the mucilage glue surface to cover the mucilage glue surface.
2. the cover plate assembly of electronic device according to claim 1, which is characterized in that the peelable glue film passes through silk-screen work
Skill is located on the mucilage glue surface.
3. the cover plate assembly of electronic device according to claim 1, which is characterized in that the mucilage glue surface is located at the cover board
Edge.
4. the cover plate assembly of electronic device according to claim 1, which is characterized in that the peelable glue film is in the cover board
On view field it is identical as the shape and size of the mucilage glue surface.
5. the cover plate assembly of electronic device according to claim 1, which is characterized in that the peelable glue film is in the cover board
On view field area be greater than the mucilage glue surface area.
6. the cover plate assembly of electronic device according to claim 1, which is characterized in that the mucilage glue surface is along the cover board
Circumferential direction extends, and the peelable glue film extends along the circumferential direction of the cover board.
7. the cover plate assembly of electronic device according to claim 6, which is characterized in that the mucilage glue surface is formed as annular
Face, the peelable glue film are formed as circular membrane.
8. the cover plate assembly of electronic device according to claim 6, which is characterized in that the mucilage glue surface includes along the lid
The circumferential direction of plate multiple sub- mucilage glue surfaces spaced apart, the peelable glue film include being spaced apart along the circumferential direction of the cover board
Multiple peelable glue films of son, multiple peelable glue films of son and multiple sub- mucilage glue surfaces correspond.
9. the cover plate assembly of electronic device according to claim 8, which is characterized in that along the circumferential direction of the cover board,
The length of each sub- mucilage glue surface is identical, and along the circumferential direction of the cover board, the length of each peelable glue film of son is identical.
10. the cover plate assembly of electronic device according to claim 8, which is characterized in that along the circumferential direction of the cover board,
Often the distance between two adjacent described sub- mucilage glue surfaces are equal, along the circumferential direction of the cover board, often described in adjacent two
The distance between the peelable glue film of son is equal.
11. the cover plate assembly of electronic device according to claim 6, which is characterized in that the close institute of the peelable glue film
State at least one of the edge of cover plate central and the edge far from the cover plate central of the peelable glue film and the cover board
Outer edge it is parallel.
12. the cover plate assembly of electronic device according to claim 6, which is characterized in that the close institute of the peelable glue film
At least one of the edge far from the cover plate central at the edge and the peelable glue film of stating cover plate central along wave or
Jaggies extends.
13. the cover plate assembly of electronic device according to claim 12, which is characterized in that the close institute of the peelable glue film
The edge far from the cover plate central at the edge and the peelable glue film of stating cover plate central extends along wave or jaggies,
And the edge of the separate cover plate central at the edge and peelable glue film close to the cover plate central of the peelable glue film
In parallel.
14. the cover plate assembly of electronic device according to claim 1, which is characterized in that the width of the peelable glue film is
W, the W meet：0.3mm≤W≤10mm.
15. the cover plate assembly of electronic device according to claim 14, which is characterized in that the W further satisfaction：
0.3mm≤W≤2mm。
16. the cover plate assembly of electronic device according to claim 1, which is characterized in that the peelable glue film with a thickness of
H, the H meet：H≥0.2um.
17. the cover plate assembly of electronic device according to claim 1, which is characterized in that the peelable glue film, which is equipped with, to be drawn
Hand.
18. a kind of display screen module of electronic device, which is characterized in that including according to claim 1 described in any one of -17
The cover plate assembly of electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639842.5U CN208110456U (en) | 2018-04-28 | 2018-04-28 | The cover plate assembly and display screen module of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639842.5U CN208110456U (en) | 2018-04-28 | 2018-04-28 | The cover plate assembly and display screen module of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208110456U true CN208110456U (en) | 2018-11-16 |
Family
ID=64115061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639842.5U Expired - Fee Related CN208110456U (en) | 2018-04-28 | 2018-04-28 | The cover plate assembly and display screen module of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208110456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149425A (en) * | 2019-04-17 | 2019-08-20 | 华为技术有限公司 | Mobile terminal, cover board, display component |
-
2018
- 2018-04-28 CN CN201820639842.5U patent/CN208110456U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149425A (en) * | 2019-04-17 | 2019-08-20 | 华为技术有限公司 | Mobile terminal, cover board, display component |
| US11909898B2 (en) | 2019-04-17 | 2024-02-20 | Huawei Technologies Co., Ltd. | Mobile terminal, cover, display component |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |