CN209401261U - Protective film - Google Patents
Protective film Download PDFInfo
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- CN209401261U CN209401261U CN201822165536.5U CN201822165536U CN209401261U CN 209401261 U CN209401261 U CN 209401261U CN 201822165536 U CN201822165536 U CN 201822165536U CN 209401261 U CN209401261 U CN 209401261U
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- film portion
- film
- junctional membrane
- membrane
- tear
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Abstract
The utility model relates to a kind of protective films; including sequentially connected first film portion, junctional membrane portion and the second film portion; junctional membrane portion has the first opposite side and second side, and first side in junctional membrane portion is connect with the first film portion, and the second side in junctional membrane portion is connect with the second film portion；Junctional membrane portion is bent along the junction with the first film portion relative to the first film portion activity, and the second film portion is bent along the junction with junctional membrane portion relative to the activity of junctional membrane portion.Above-mentioned protective film, the soundness that the first film portion attaches is higher, will not fall off from display module during the manufacturing, storage transport of display module etc..
Description
Technical field
The utility model relates to protect technical field of membrane, more particularly to a kind of protective film.
Background technique
Liquid crystal display die set is one of key components and parts of mobile phone.Mo Zu manufactory is during mould group is manufactured, meeting
Mould group front attach a front protecting film, with prevent mould group front scratch and it is dirty, influence cell phone appearance；Meanwhile mould group
Manufactory generally also can attach a corresponding aperture in functional hole (camera shooting head bore, the infrared induction hole etc.) region at the mould group back side
Protective film influences mobile phone camera and takes pictures and the normal work of related sensor to prevent correlation function hole from scratching and dirty.
Since current mobile phone frame design is more and more narrow, the region in mould group back side correlation function hole is also smaller and smaller, corresponding
Aperture protection membrane area it is also smaller and smaller.Since aperture protective film bonding area is too small, waited manufacturing, storing in a warehouse to transport
Cheng Zhong, aperture protective film are easy to fall, and corresponding function bore region just loses effective protection, and it is good to greatly reduce product
Rate.
Utility model content
Based on this, it is necessary to aiming at the problem that aperture protective film of mould group is easy to fall off, provide a kind of protective film.
A kind of protective film, which is characterized in that described including sequentially connected first film portion, junctional membrane portion and the second film portion
Junctional membrane portion has the first opposite side and second side, and first side in the junctional membrane portion is connect with first film portion, described
The second side in junctional membrane portion is connect with second film portion；The junctional membrane portion along the junction with first film portion relative to
First film portion's activity bending, second film portion are living relative to the junctional membrane portion along the junction with the junctional membrane portion
Dynamic bending.
First film portion, the junctional membrane portion and second film portion integrally connected in one of the embodiments,.
First is formed between first side in the junctional membrane portion and first film portion in one of the embodiments, to prejudge
Line forms second and breaks in advance between the second side and second film portion in the junctional membrane portion.
The area in first film portion is less than the area in second film portion in one of the embodiments,.
First film portion includes the first membrane body and the first tear-away part, first membrane body in one of the embodiments,
It is connect with first side in the junctional membrane portion, first tear-away part is connect with the side of first membrane body.
First tear-away part is set to neighbouring second film portion of first membrane body in one of the embodiments,
Side.
The side of neighbouring first membrane body in second film portion offers utensil receiving opening in one of the embodiments,
First tear-away part is at least partially disposed in the utensil receiving opening far from one end of first membrane body.
In one of the embodiments, the junctional membrane portion have the third side adjacent with first side, described first
The pre- broken string of described the first of side is connect with the third side, and the junction of the described first pre- broken string and the third side forms and connects
End is connect, a side of first tear-away part and the connection end connect, and have angle with the third side.
Second film portion includes the second membrane body and the second tear-away part, second membrane body in one of the embodiments,
It is connect with the second side in the junctional membrane portion, second tear-away part is connect with the side of second membrane body.
Second tear-away part is connected to separate first film on second membrane body in one of the embodiments,
The position in portion.
Above-mentioned protective film, includes sequentially connected first film portion, junctional membrane portion and the second film portion, and the second film portion is used for
The front of display module is attached to protect the positive display area of display module, the first film portion is for being attached at display module
The back side is to protect the functional areas at the display module back side, and the first film portion is aperture protective film, and junctional membrane portion is aobvious for covering connection
Show the side frame of the display module of mould group front and back；Since the first film portion and the second film portion are to be connected to one by junctional membrane portion
It rises, so the soundness that the first film portion attaches is higher, it will not be durings the manufacturing of display module, storage transport etc.
It falls off from display module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the protective film of an embodiment；
Fig. 2 is partial enlargement diagram at the A of protective film described in Fig. 1；
Fig. 3 is the attaching schematic diagram of the protective film of an embodiment；
Fig. 4 is the attaching schematic diagram of another angle of the protective film of an embodiment.
Specific embodiment
Protective film is described more fully below with reference to relevant drawings for the ease of understanding the utility model,.It is attached
The preferred embodiment of protective film is given in figure.But protective film can be realized in many different forms, however it is not limited to this
Literary described embodiment.On the contrary, purpose of providing these embodiments is make it is more thorough to the disclosure of protective film complete
Face.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.It is intended merely to retouch in the term used in the description of protective film herein
State the purpose of specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes one
Or any and all combinations of multiple relevant listed items.
In one embodiment, a kind of protective film, including sequentially connected first film portion, junctional membrane portion and the second film portion,
The junctional membrane portion has the first opposite side and second side, and first side in the junctional membrane portion is connect with first film portion,
The second side in the junctional membrane portion is connect with second film portion；The junctional membrane portion edge and institute in one of the embodiments,
The junction for stating the first film portion is bent relative to first film portion's activity, and second film portion is along the company with the junctional membrane portion
Place is met to bend relative to junctional membrane portion activity.A kind of protective film in one of the embodiments, including sequentially connected
One film portion, junctional membrane portion and the second film portion, the junctional membrane portion have the first opposite side and second side, the junctional membrane portion
First side is connect with first film portion, and the second side in the junctional membrane portion is connect with second film portion；The junctional membrane portion
It is bent along the junction with first film portion relative to first film portion's activity, second film portion edge and the junctional membrane
The junction in portion is bent relative to junctional membrane portion activity.
As depicted in figs. 1 and 2, the protective film 10 of an embodiment, including sequentially connected first film portion 100, junctional membrane portion
200 and the second film portion 300, the junctional membrane portion 200 there is the first opposite side 210 and second side 220, the junctional membrane portion
200 the first side 210 is connect with first film portion 100, the second side 220 in the junctional membrane portion and second film portion 300
Connection.The junctional membrane portion 200 is bent along the junction with first film portion 100 relative to first film portion, 100 activity,
Second film portion 300 is along the junction with the junctional membrane portion 200 relative to the 200 activity bending of junctional membrane portion.
Above-mentioned protective film 10, includes sequentially connected first film portion 100, junctional membrane portion 200 and the second film portion 300,
As shown in Figure 3 and Figure 4, the second film portion 300 is used to be attached at the front of display module 20 to protect the front display of display module
Region 21, the first film portion 100 are used to be attached at the back side of display module to protect the functional areas 22 at the display module back side, the first film
Portion 100 is aperture protective film, and junctional membrane portion 200 is used to cover the side of the display module of connection display module front and back
Frame；Since the first film portion 100 and the second film portion 300 are linked together by junctional membrane portion 200, so the first film portion 100
The soundness of attaching is higher, will not fall off from display module during the manufacturing, storage transport of display module etc..
In order to improve the firmness of protective film 10, first film portion 100, the company in one of the embodiments,
Connecing 300 integrally connected of film portion 200 and second film portion, so that the structure of entire protective film 10 is compact securely, the
One film portion 100 is not easy to be disconnected with the second film portion 300, and entire protective film 10 easy to produce.
It is bent for the ease of the first film portion 100 relative to junctional membrane portion 200 and the second film portion 300 is relative to junctional membrane portion
200 bendings, as shown in Fig. 2, first side 210 and first film portion in the junctional membrane portion 200 in one of the embodiments,
The first pre- broken string 211 is formed between 100, is formed between the second side 220 and second film portion 300 in the junctional membrane portion 200
Second pre- broken string 221.Specifically, the first pre- broken string and the second pre- broken string are alternatively referred to as pre- broken line.Due to the of junctional membrane portion 200
The first pre- broken string 211 is formd between side 210 and the first film portion 100, and there are the first pre- broken string 211 multiple intervals to be arranged
Breaking joint, therefore the first film portion 100 relative to junctional membrane portion 200 bending be attached at the back side of display module when, whole first
The folding s tress that pre- broken string 211 is born can be greatly reduced, so as to reduce the bounce of bending, so that the first film portion 100 can
To attach tighter, then and, subsequent can easily facilitate along the first pre- broken string 211 tears the first film portion 100.Second pre- broken string
221 make second film be convenient for bending relative to junctional membrane portion, reduce the bounce of bending, so that the second film portion 300 can be with
Attach tighter in the front of display module.
For the ease of removing the first film portion 100 and guaranteeing that the first film portion 100 and the connection in junctional membrane portion 200 have centainly
Firmness, as shown in Fig. 2, in one of the embodiments, the described first pre- broken string 211 include the setting of multiple intervals and
First to be located along the same line prejudges sub-line 211a, and it is disconnected that each adjacent two first prejudges interval formation first between sub-line 211a
211b is stitched, each described first prejudges the length ratio of the length of sub-line 211a and each first breaking joint 211b for (3:1)
~(3:0.5).In one of the embodiments, each described first prejudge sub-line 211a length and each first breaking joint
The length ratio of 211b is (3:1)~(3:0.5).The length for making the first breaking joint 211b of the first pre- broken string 211 total in this way is not
Can be too short, first prejudges sub-line 211a will not be too long, and folding s tress is small, and it is also easier to remove the first film portion 100；And simultaneously first
The overall length for prejudging sub-line 211a again will not be too short, it is not easy to be deteriorated, the first film portion 100 is not easy manufacturing, storing in a warehouse
It falls off from display module during transport etc..The described second pre- broken string 221 includes multiple intervals in one of the embodiments,
It is arranged and what is be located along the same line second prejudges sub-line 221a, each adjacent two second, which is prejudged, is spaced shape between sub-line 221a
At the second breaking joint 221b, each described second prejudges the length of sub-line 221a and the length ratio of each second breaking joint 221b
For (3:1)~(3:0.5).In one of the embodiments, each described second prejudge the length of sub-line 221a with it is each described
The length ratio of second breaking joint 221b is (3:1)~(3:0.5).Make the second breaking joint 221b of the second pre- broken string 221 total in this way
Length will not be too short, second prejudges sub-line 221a will not be too long, and folding s tress is small, and it is also easier to remove the second film portion 300；And
The second overall length for prejudging sub-line 221a again will not be too short simultaneously, it is not easy to be deteriorated, the second film portion 300 is also not easy from display
It falls off in mould group.
In order to control the production cost of protective film 10, the area in first film portion 100 in one of the embodiments,
Less than the area in second film portion 300.When the first film portion 100 is attached at the mould group back side, due to only needing that mould group is protected to carry on the back
The functional areas in face, thus by the area in the first film portion 100 do it is small be adapted with functional areas, saved material, reduce production protect
10 cost of cuticula.In one embodiment, the shape in the second film portion is rectangle, in this way, enabling the second film portion and display module
Shape more match, enable the second film portion sufficiently to cover the front for being attached at display module.
For the ease of tearing the first film portion 100, as shown in Fig. 2, first film portion 100 in one of the embodiments,
Including the first membrane body 110 and the first tear-away part 120, first membrane body 110 and first side 210 in the junctional membrane portion 200 connect
It connects, first tear-away part 120 is connect with the side of first membrane body 110.By the way that the first tear-away part 120 is arranged, being convenient for will
Entire first film portion 100 tears it down from display module, so as to the assembling of subsequent display module and other products.A reality wherein
It applies in example, first tear-away part 120 is set to the side in neighbouring second film portion 300 of first membrane body 110, this
For sample after the first membrane body 110 is bent relative to junctional membrane portion 200, the first tear-away part 120 is vertical with junctional membrane portion 200, i.e., and first
Tear-away part 120 protrudes from display module, in this way convenient for holding the first tear-away part 120 when tearing the first film portion 100, consequently facilitating
Tear the first film portion 100.
The first film portion 100 is removed in order to further facilitate, as shown in Fig. 2, the junctional membrane in one of the embodiments,
Portion 200 has the third side 230 adjacent with first side 210, the pre- broken string 211 of described the first of first side 210 and institute
State the connection of third side 230, and the junction of the described first pre- broken string 211 and the third side 230 forms connection end, described the
A side of one tear-away part 120 and the connection end connect, and have angle with the third side 230.Make first in this way
Tear-away part 120 and junctional membrane portion 200 form a guide slits, and the cut ends of guide slits connect with the first pre- broken string 211
It connects, so that the first tear-away part 120 can be torn from notch, then continues to tear along the first pre- broken string 211, so that the
Tearing for one film portion 100 is more convenient.
In order to enable the first tear-away part 120 does not influence the attaching in the second film portion 300, as shown in Fig. 2, an implementation wherein
In example, the side of neighbouring first membrane body 110 in second film portion 300 offers utensil receiving opening 310, first tear-away part
120 one end far from first membrane body 110 are at least partially disposed in the utensil receiving opening 310.Open up utensil receiving opening 310, first
Tear-away part 120 is placed in utensil receiving opening 310, and the first tear-away part 120 is not only made not contact or paste with the second film portion 300 in this way
The attaching in the second film portion 300 is influenced together.
For the ease of removing the second film portion 300, as shown in Figure 1, second film portion 300 in one of the embodiments,
Including the second membrane body 320 and the second tear-away part 330, second membrane body 320 and the second side 220 in the junctional membrane portion 200 connect
It connects, second tear-away part 330 is connect with the side of second membrane body 320.By the way that the second tear-away part 330 is arranged, being convenient for will
Entire second film portion 300 tears it down from display module, so as to the assembling of subsequent display module and other products.A reality wherein
It applies in example, second tear-away part 330 is connected to the position far from first film portion 100 on second membrane body 320,
Such second tear-away part 330 will not influence each other with the first film portion 100, convenient for the attaching in the first film portion 100 with remove.
For the ease of attaching the first film portion 100, first film portion 100 further includes first in one of the embodiments,
Adhesive layer, first adhesive layer are connect with the one side in first film portion 100.First adhesive layer deviates from first film
The one side of body 110 is used to be adhered to the positive viewing area of display module.In this way convenient for the attaching in the first film portion 100 and display module
And subsequent first film portion 100 is torn off.It is noted that first adhesive layer is adhesive-layer.In one embodiment, first
Adhesive layer is connected to the first membrane body, in this way, due to the not set adhesive layer in the first tear-away part, the first tear-away part can be quick
Easily push aside, and the first membrane body can preferably connect by the first adhesive layer with display module so that the first membrane body with show
Show that the connection of mould group is more firm.
For the ease of attaching the second film portion 300, second film portion 300 further includes second in one of the embodiments,
Adhesive layer, second adhesive layer are connect with the one side in second film portion 300.Second adhesive layer deviates from second film
The one side of body 320 is used to be adhered to the function porose area at the back side of display module.In this way convenient for the second film portion 300 and display module
It attaches and subsequent second film portion 300 is torn off.It is noted that second adhesive layer is adhesive-layer.In one embodiment,
Second adhesive layer is connected to the second membrane body, in this way, due to the not set adhesive layer in the second tear-away part, the second tear-away part can
Efficiently and easily push aside, and the second membrane body can preferably be connect with display module by the second adhesive layer, so that the second membrane body
It is connect with display module more firm.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of protective film, which is characterized in that including sequentially connected first film portion, junctional membrane portion and the second film portion, the company
Film portion is met with the first opposite side and second side, first side in the junctional membrane portion is connect with first film portion, the company
The second side for meeting film portion is connect with second film portion；The junctional membrane portion is along the junction with first film portion relative to institute
The first film portion activity bending is stated, second film portion is along the junction with the junctional membrane portion relative to the junctional membrane portion activity
Bending.
2. protective film according to claim 1, which is characterized in that first film portion, the junctional membrane portion and described
Two film portion integrally connecteds.
3. protective film according to claim 2, which is characterized in that first side and first film portion in the junctional membrane portion
Between formed first in advance broken string, between the second side and second film portion in the junctional membrane portion formed second in advance broken string.
4. protective film according to claim 1, which is characterized in that the area in first film portion is less than second film portion
Area.
5. protective film according to claim 3, which is characterized in that first film portion includes that the first membrane body and first is torn off
Portion, first membrane body are connect with first side in the junctional membrane portion, the side of first tear-away part and first membrane body
Connection.
6. protective film according to claim 5, which is characterized in that first tear-away part is set to first membrane body
The side in neighbouring second film portion.
7. protective film according to claim 5, which is characterized in that the one of neighbouring first membrane body in second film portion
Side offers utensil receiving opening, and first tear-away part is at least partially disposed in the utensil receiving opening far from one end of first membrane body.
8. protective film according to claim 6, which is characterized in that the junctional membrane portion has adjacent with first side
Third side, the pre- broken string of described the first of first side are connect with the third side, and the described first pre- broken string and the third
The junction of side forms connection end, a side of first tear-away part and connection end connection, and with the third
Side has angle.
9. protective film according to claim 1, which is characterized in that second film portion includes that the second membrane body and second is torn off
Portion, second membrane body are connect with the second side in the junctional membrane portion, the side of second tear-away part and second membrane body
Connection.
10. protective film according to claim 9, which is characterized in that second tear-away part is connected to second membrane body
On far from first film portion position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165536.5U CN209401261U (en) | 2018-12-21 | 2018-12-21 | Protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822165536.5U CN209401261U (en) | 2018-12-21 | 2018-12-21 | Protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401261U true CN209401261U (en) | 2019-09-17 |
Family
ID=67895712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822165536.5U Active CN209401261U (en) | 2018-12-21 | 2018-12-21 | Protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665978A (en) * | 2021-08-30 | 2021-11-19 | 业成科技（成都）有限公司 | Protection film and touch display module |
-
2018
- 2018-12-21 CN CN201822165536.5U patent/CN209401261U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665978A (en) * | 2021-08-30 | 2021-11-19 | 业成科技（成都）有限公司 | Protection film and touch display module |
| CN113665978B (en) * | 2021-08-30 | 2022-12-09 | 业成科技（成都）有限公司 | Protection film and touch display module |
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