CN214980414U

CN214980414U - Screen subassembly laminating frock

Info

Publication number: CN214980414U
Application number: CN202120422211.XU
Authority: CN
Inventors: 吴家恒; 范红强; 李建军; 郑宏兵
Original assignee: Shenzhen Junchuang Technology Co ltd
Current assignee: Shenzhen Junchuang Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-03
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a screen subassembly laminating frock for it is inboard in order to constitute the screen subassembly with flexible display module laminating to curved surface glass, it includes elastomer, laminating tool and mounting. The elastic body is used for contacting with the flexible display assembly and is provided with a first positioning part. The laminating tool is provided with a second positioning part, and when the elastic body is assembled to the laminating tool, the first positioning part is aligned with the second positioning part. The fixing piece is detachably fixed to the attaching jig and arranged on the peripheral side of the elastic body so as to limit the elastic body to move relative to the attaching jig. The application of the screen assembly fitting tool can accurately position the elastic body, the positioning is accurate, and the assembling efficiency is high. And adopt and laminate the fixture detachable mounting to fix the elastomer, the installation and the dismantlement of the elastomer of being convenient for.

Description

Screen subassembly laminating frock

Technical Field

The utility model relates to a screen processing technology field especially relates to a screen subassembly laminating frock.

Background

With the rapid development of the flexible display technology, the flexible display screen is more and more widely applied, and particularly in the field of mobile phones, the flexible display screen is the most significant characteristic that the flexible display screen can be bent and manufactured into a curved screen with a special shape, so that a subversive concept is brought to consumers, and the flexible display screen becomes the mainstream of screen development in the future. Generally, a curved glass and a flexible display element are attached together through an optical cement to form a curved screen assembly, and the attachment of the two structures needs to ensure that the curvature relation between the two meets the use requirement and ensure the reliability and the accuracy of the attachment. However, since the flexible display element is thin and very fragile, the difficulty of attachment is extremely high for screens with large curvature curves. Therefore, special elastic soft parts are needed to assist in the attaching process. The elastic soft component is usually used with a bonding fixture, and the elastic soft component and the bonding fixture are usually fixed by using a specific glue. The fixation with glue can lead to the difficulty in realizing accurate positioning of the elastic soft part, and can lead to the problem of easy damage when the elastic soft part is detached.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, and provide a screen subassembly laminating frock.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screen subassembly laminating frock for laminate flexible display subassembly to curved surface glass inboard in order to constitute the screen subassembly, include:

the elastic body is used for being in contact with the flexible display assembly and can deform after being stressed so that the flexible display assembly is attached to the curved glass, and the elastic body is provided with a first positioning part;

the attaching jig is provided with a second positioning part, and when the elastic body is assembled to the attaching jig, the first positioning part is aligned with the second positioning part;

the fixing piece is detachably fixed to the attaching jig and arranged on the peripheral side of the elastic body so as to limit the elastic body to move relative to the attaching jig.

Further, one of the first positioning portion and the second positioning portion is a positioning pin, and the other is a positioning groove adapted to the positioning pin.

Furthermore, the bottom of the elastic body is provided with a plurality of first positioning portions, the top surface of the attaching jig is provided with a plurality of second positioning portions adapted to the first positioning portions, the geometric center formed by the plurality of first positioning portions coincides with the geometric center of the elastic body, and the geometric center formed by the plurality of second positioning portions coincides with the geometric center of the attaching jig.

Further, the first positioning portions are disposed on each of the front side, the rear side, the left side, and the right side of the elastic body.

Further, the elastic body has a long side and a short side, and the fixing member includes a front stopper and a rear stopper disposed on both sides of the elastic body in the long side direction.

Further, the fixing member further includes a left stopper and a right stopper disposed on both sides of the elastic body in the short side direction.

Further, the elastic body includes a main body and a fixing strip extending outward along a peripheral side of the main body, the first positioning portion is disposed on the main body, and the fixing member is crimped to the fixing strip.

Further, the fixing strip generates a certain deformation amount under the pressure applied by the fixing piece, and the deformation amount is 0.01-0.5 mm.

Further, the fixed strip ring is arranged on the periphery of the bottom of the main body, and a recessed area for accommodating the fixing piece is formed in the fixed strip.

Further, the laminating tool is provided with a mounting groove adapted to the bottom profile of the elastic body, and the fixing piece is arranged on the outer peripheral edge of the opening at the top of the mounting groove.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a screen subassembly laminating frock is fixed a position the elastomer through the first location portion of configuration on the elastomer and the second location portion of configuration on the laminating tool, and the location is accurate, and assembly efficiency is high. Simultaneously through adopting and laminating tool detachable mounting to fix the elastomer, the installation and the dismantlement of the elastomer of being convenient for.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention, and are not intended to limit the present invention.

Fig. 1 is a schematic structural view of a screen assembly attaching tool according to an embodiment of the present invention;

FIG. 2 is an exploded view of the screen assembly bonding tool of FIG. 1 at a first viewing angle;

FIG. 3 is an exploded view of the screen assembly bonding tool of FIG. 1 at a second viewing angle;

fig. 4 is a sectional view in the direction B-B in fig. 1.

Reference numerals:

100. a screen component attaching tool; 10. an elastomer; 101. pressing the surface; 102. a pressure applying end; 103. an arc-shaped surface; 11. a long side; 12. a short side; 13. a first positioning portion; 14. a main body; 15. a fixing strip; 151. a recessed region; 20. fitting a jig; 201. a fixing hole; 21. a second positioning portion; 22. mounting grooves; 30. a fixing member; 301. mounting holes; 31. a front stop block; 32. a rear stop block; 33. a left stop block; 34. right stop block

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described changes, and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

Example (b):

referring to fig. 1, the present embodiment provides a screen assembly attaching tool 100 for attaching a flexible display assembly to the inner side of a curved glass to form a screen assembly, which includes an elastic body 10, an attaching jig 20 and a fixing member 30. The elastic body 10 is assembled to the attaching jig 20 by the fixing member 30.

In this embodiment, the flexible display assembly may be, for example, but is not limited to, an OLED flexible inner screen.

Referring to fig. 1 and 2, in the present embodiment, the elastic body 10 is used for contacting the flexible display module and can deform after being stressed to attach the flexible display module to the curved glass. The elastic body 10 has a long side 11 and a short side 12, and for convenience of description, the long side 11 is the front and rear sides of the elastic body 10, and the short side 12 is the left and right sides of the elastic body 10.

The top surface of the elastic body 10 forms a pressing surface 101, and the left and right ends of the pressing surface 101 are slightly protruded outward to form pressing ends 102 with a certain curvature. The pressing end 102 can be embedded in the curved portion of the edge of the screen assembly so that the curved edge of the screen assembly can be well fitted. The left and right sides of the elastic body 10 are recessed inwards to form arc surfaces 103. Arcwall face 103 is formed in the upper end of laminating tool 20, and the setting of arcwall face 103 can make things convenient for the elastomer to expand after the pressurized, reduces the effort to the screen subassembly, also makes face 101 of exerting pressure more fully and the flexible interior screen contact of screen subassembly, has improved the precision of screen subassembly laminating when the protection screen subassembly is not impaired.

The elastic body 10 is made of elastic polymer, such as silicon rubber, natural rubber, styrene butadiene rubber, etc., but not limited thereto, as long as it can deform under stress.

Referring to fig. 2-4, the elastic body 10 is provided with a first positioning portion 13, the attaching jig 20 is provided with a second positioning portion 21, and when the elastic body 10 is assembled to the attaching jig 20, the first positioning portion 13 is aligned with the second positioning portion 21. Specifically, in the present embodiment, the first positioning portion 13 is a positioning groove formed at the bottom of the elastic body 10, and the second positioning portion 21 is a positioning pin disposed on the attaching jig 20. The locating pin can be pegged graft on laminating tool 20, can be fixed on laminating tool 2 through fixed modes such as screw thread, viscose, or the locating pin and laminating tool 20 integrated into one piece again.

Further, a plurality of first positioning portions 13 are disposed on the bottom of the elastic body 10, and a plurality of second positioning portions 21 adapted to the first positioning portions 13 are disposed on the top surface of the bonding jig 20. The geometric center of the first positioning portions 13 coincides with the geometric center of the elastic body 10, and the geometric center of the second positioning portions 21 coincides with the geometric center of the bonding jig 20.

When the attaching tool 100 is used to attach the screen assembly, the centers of the elastic body 10 and the attaching jig 20 need to be first positioned by an optical camera. This application corresponds through the geometric centre of a plurality of first location portions 13 and the center of elastomer 10, and the geometric centre of a plurality of second location portions 21 is aimed at with the center of laminating tool 20 for when first location portion 13 and second location portion 21 are aimed at, can realize the center of elastomer 10 and laminating tool 20 and aim at, location efficiency is high.

Further, the first positioning portions 13 are disposed on each of the front side, the rear side, the left side, and the right side of the elastic body 10, and the geometric center formed by these first positioning portions 13 coincides with the geometric center of the elastic body 10. Through all being equipped with location portion on four directions of device, can make the location of elastic component 10 more accurate, avoid elastic component 1 to take place the displacement or warp and lead to the location inaccurate.

It should be understood that, in other embodiments, a positioning pin may be disposed at the bottom of the elastic body 10, and a positioning groove adapted to the positioning pin may be disposed on the attaching jig 20, as long as the positioning of the elastic body 10 and the attaching jig 20 can be achieved.

The elastic body 10 is detachably fixed to the attaching jig 20 by the fixing member 30. Specifically, the fixing element 30 is detachably fixed to the attaching jig 20 and disposed on the peripheral side of the elastic body 10 to limit the movement of the elastic body 10 relative to the attaching jig 20.

Further, in the present embodiment, one or more mounting holes 301 are formed on the fixing member 30, fixing holes 201 are formed on the attaching jig 20, and a fastening member (not shown) fixes the fixing member 30 and the attaching jig through the mounting holes 301 and the fixing holes 201. The fixing hole 201 and the mounting hole 301 may be both through holes, or one of them may be a through hole and the other a blind hole. The fasteners may be screws, for example. It is understood that, in other embodiments, the fixing element 30 may be fixed to the attaching jig 20 by other detachable structures such as a snap.

Further, the middle portion of the attaching jig 20 is provided with a mounting groove 22 adapted to the bottom contour of the elastic body 10, and the fixing member 30 is disposed on the outer periphery of the top opening of the mounting groove 22. The lower part of the elastic body 10 is limited through the mounting groove 22, and the upper part of the elastic body 10 is limited by the fixing member 30, so that the positioning accuracy is further ensured.

Specifically, in the present embodiment, the fixing member 30 includes a front stopper 31 disposed on the front side of the elastic body 10 and a rear stopper 32 disposed on the rear side of the elastic body 10. The front stopper 31 and the rear stopper 32 are provided with mounting holes 301, and are fixed to the attaching jig 20 by fasteners, so that the elastic body 10 is restricted between the front stopper 31 and the rear stopper 32, and the elastic body 10 is prevented from moving. Further, the length of the front stopper 31 and the rear stopper 32 is substantially equal to the short side of the elastic body 10, and the height is greater than or equal to 1/3-1/2 of the portion of the elastic body 10 higher than the mounting groove 22, so as to ensure the fixing effect.

Further, in order to further enhance the fixing effect, the fixing member 30 further includes a left stopper 33 disposed on the left side of the elastic body 10 and a right stopper 34 disposed on the right side of the elastic body. The left stopper 33 and the right stopper 34 are provided with mounting holes 301, and are fixed to the attachment jig 20 by fasteners, thereby further fixing the left and right sides of the elastic body 10. The left stopper 33 and the right stopper 34 are disposed at the middle positions on the left and right sides of the elastic body 10.

Further, the elastic body 10 includes a main body 14 and a fixing strip 15 extending outward along the peripheral side of the main body 14, the first positioning portion 13 is disposed on the main body 14, and the fixing member 30 is pressed against the fixing strip 15. Specifically, the bottom peripheral side of the main body 14 extends outward to form a ring-shaped fixing strip 15. The outer side wall of the fixing strip 15 is attached to the inner side wall of the mounting groove 22, and the top of the fixing strip 15 is slightly higher than the top of the mounting groove 22. The front stopper 31, the rear stopper 32, the left stopper 33, and the right stopper 34 are pressed against the fixing strip 15 on the side close to the elastic body 10. Further, the fixing bars 15 on the left and right sides of the body 14 are formed with recessed regions 151 for receiving the left stopper 33/the right stopper 34.

The fixing strip 15 is deformed by a certain amount of 0.01-0.5mm under the pressure applied by the fixing piece. Further, the deformation range of the front stopper 31 and the rear stopper 32 by crimping the fixing strip 15 is 0.3 to 0.5mm, for example, 0.4 mm. The elastic body 10 is guaranteed not to be loosened when the screen assembly is attached, and after the attachment is completed, the elastic body 10 is prevented from shifting when the curved screen assembly is moved away. The deformation range of the left stopper 33 and the right stopper 34 by crimping the fixing strip 15 is 0.1 to 0.3mm, for example, 0.2 mm. On one hand, when the elastic body 10 is pressed by the front stop 31 and the rear stop 32 to cause the middle part to arch, the middle part can be compressed, and the attaching effect is ensured. Another convenience further guarantees that when carrying out the screen pack laminating, elastomer 10 does not become flexible, and after the laminating is accomplished, when the curved surface screen pack moved away, prevents that elastomer 10 from taking place to shift.

The working principle of the utility model is as follows:

the positioning groove at the bottom of the elastic body 10 is inserted into the positioning pin on the attaching jig 20, so that the centers of the elastic body 10 and the attaching jig 20 are aligned. The front stopper 31, the rear stopper 32, the left stopper 33, and the right stopper 44 are then disposed at four sides of the elastic body 10, and fixed with the attaching jig 20. Then use this laminating frock to laminate the operation to the screen subassembly, after the laminating is accomplished, pull down positive stop 31, backstop 32, left dog 33 and right dog 44 for elastomer 10 can separate with laminating tool 20.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a screen subassembly laminating frock which characterized in that for it is inboard in order to constitute the screen subassembly with flexible display module laminating to curved surface glass, include:

2. The screen assembly attaching tool according to claim 1, wherein one of the first positioning portion and the second positioning portion is a positioning pin, and the other is a positioning groove adapted to the positioning pin.

3. The screen assembly attaching tool according to claim 1, wherein a plurality of first positioning portions are arranged at the bottom of the elastic body, and a plurality of second positioning portions adapted to the first positioning portions are arranged on the top surface of the attaching jig; the geometric center formed by the first positioning parts is coincided with the geometric center of the elastic body, and the geometric center formed by the second positioning parts is coincided with the geometric center of the attaching jig.

4. The screen assembly attaching tool according to claim 3, wherein the first positioning portions are arranged on the front side, the rear side, the left side and the right side of the elastic body.

5. The screen assembly attaching tool according to claim 1, wherein the elastic body has a long side and a short side, and the fixing member includes a front stopper and a rear stopper disposed on both sides of the elastic body in a long side direction.

6. The screen assembly attaching tool according to claim 5, wherein the fixing member further comprises a left stopper and a right stopper which are disposed on both sides of the elastic body in the short side direction.

7. The screen assembly attaching tool according to claim 1, wherein the elastic body includes a main body and a fixing strip extending outward along a peripheral side of the main body, the first positioning portion is disposed on the main body, and the fixing member is crimped to the fixing strip.

8. The screen assembly attaching tool according to claim 7, wherein the fixing strip is deformed by a certain amount under the pressure applied by the fixing piece, and the deformation amount is 0.01-0.5 mm.

9. The screen assembly attaching tool according to claim 7, wherein the fixing strip is arranged on the periphery of the bottom of the main body in a surrounding mode, and a concave area used for containing the fixing piece is formed in the fixing strip.

10. The screen assembly attaching tool according to claim 1, wherein the attaching jig is provided with a mounting groove adapted to the bottom profile of the elastic body, and the fixing member is disposed on the outer periphery of an opening at the top of the mounting groove.