TWI804223B - Display and method for assembling the display - Google Patents

Abstract

A display includes a display module, a touch module and a plurality of fixed units. The touch module covers the front of the display module and includes a thin film. The thin film has a main body and a plurality of wings extending from the peripheral side of the main body to the back of the display module. The positions of the fixing units respectively corresponding to the wings are arranged on the back side of the display module close to the periphery. Each of the fixing units includes a bracket detachably fixed to the display module, and the bracket has a first surface against the back of the display module and a second surface opposite to the first surface. Wherein, the wings are glued and fixed on the second surface of the corresponding bracket. The wings of the touch module can be easily disassembled and reworked without damaging the touch module and the display module by adhesively fixing the wings of the touch module with the support detachably fixed on the display module.

Description

Display and method for assembling the display

The present invention relates to a display, in particular to a touchable narrow frame display and an assembly method of the display.

Generally, a large-sized touch display is provided with a glass cover to protect the surface of the screen, and the design of the narrow frame requires a certain adhesive area to fix the cover and bear the weight of the cover. The existing design is to wrap the extended part of the film of the touch module along the outer periphery of the display module, and use double-sided tape or glue the film to attach it to the back of the display module or attach it to the Middle frame side.

However, directly adhering the extended part of the film to the display module or the middle frame is not easy to rework, and will cause material loss after rework. In addition, the assembler cannot tighten the film to stick it in a fixed position, so that the extended part of the film cannot effectively cover the display module, and the gap between the cover plate and the middle frame will also become larger, resulting in an assembly gap in the appearance, and even some The problem of the cover plate falling off.

Therefore, an object of the present invention is to provide a display that can be easily disassembled and reworked without the space limitation of the frame narrowing for fixing the touch module and the display module.

Another object of the present invention is to provide a display assembly method for assembling and fixing the touch module and the display module.

Therefore, in some embodiments of the present invention, the display includes a display module, a touch module and a plurality of fixing units. The touch module covers the front of the display module and includes a film, the film has a body and a plurality of wings extending from the periphery of the body to the back of the display module. The positions of the fixing units respectively corresponding to the wings are arranged on the back side of the display module close to the periphery. Each of the fixing units includes a bracket detachably fixed on the display module, and the bracket has a first surface against the back of the display module and a second surface opposite to the first surface. Wherein, the wings are glued and fixed on the second surface of the corresponding bracket.

In some embodiments, each of the wing parts has a plurality of perforations and is bonded and fixed to the corresponding bracket with an adhesive, and the perforations are used for the overflow of the adhesive to form a buckle structure after curing.

In some implementations, the bracket has a long main body forming the first surface and the second surface, and a side plate bent and extended from a long side of the main body, the side plate There is a through groove adjacent to the second surface, the through groove allows the corresponding wing to pass through the second surface, and enables the wing to lean against the side plate body and be stretched flat against the second surface. surface.

In some embodiments, the second surface has a groove for dispensing glue.

Therefore, in some embodiments, the display assembly method of the present invention is used to connect and fix multiple wings of a thin film of a touch module to the back of a display module. The assembly method includes the following steps: Each of the fixing units is detachably fixed on the back of the display module near the periphery corresponding to the positions of the wings, each of the fixing units includes a bracket, and the bracket has a first surface against the back of the display module and a second surface opposite to the first surface; dispensing adhesive on the second surface of each of the brackets; and making each of the wings have a connecting section and a force applying section, and applying force to the force applying section The wing part is tensioned and the connecting section is pressed against the adhesive to cover the corresponding second surface, and at the same time the adhesive is cured to connect and fix the connecting section with the corresponding second surface.

In some embodiments, the connecting section of each wing portion has a plurality of perforations for the adhesive to overflow and form a buckle structure after curing.

In some embodiments, the second surface has a groove for dispensing glue.

In some implementation aspects, double-sided adhesives are provided on both ends of the second surface close to the groove, so as to pre-fix the connecting section before the adhesive is cured.

In some implementations, the bracket has a long main body forming the first surface and the second surface, and a side plate bent and extended from a long side of the main body, the side plate There is a through groove adjacent to the second surface, when gluing each of the wing parts, the force application section passes through the through groove and leans against the side plate body to tighten the connecting section, so that the connecting section is pulled tightly affixed to the second surface.

In some embodiments, the adhesive is UV glue, and is cured by light when the connecting section is tensioned.

The present invention has the following effects: by adhesively fixing the wings of the touch module on the bracket detachably fixed to the display module, the wings can be better fixed without being restricted by the narrowed space of the frame. Strength, and easy to disassemble and rework without damaging the touch module and the display module.

Referring to FIG. 1 to FIG. 3 , an embodiment of the display of the present invention includes a display module 1 , a touch module 2 , a plurality of fixing units 3 and a middle frame 4 . The middle frame 4 is fixed around the display module 1 and the touch module 2 .

The display module 1 is a liquid crystal module and has a front 11 and a back 12 .

The touch module 2 covers the front surface 11 of the display module 1 and includes a film 21 and a cover 22 . The film 21 has a main body 211 and a plurality of wing portions 212 extending from the peripheral side of the main body 211 to the back surface 12 of the display module 1 . In this embodiment, each of the wings 212 has a connection section 212a connected to the main body 211 and a force application section 212b extending from the connection section 212a, and the force application section 212b is used for the assembly personnel to exert force to tighten the wing part 212, and can be cut off after the assembly process is completed.

The fixing units 3 are disposed on the back surface 12 of the display module 1 near the peripheral edge corresponding to the positions of the wing portions 212 . Referring also to FIG. 4 , each of the fixing units 3 includes a bracket 31 , a double-sided adhesive tape 32 and two locking pieces 33 . The bracket 31 has a strip-shaped main board body 311 and a side board body 312 bent and extended from a long side of the main board body 311 . The main body 311 has a first surface 313 against the back 12 of the display module 1, a second surface 314 opposite to the first surface 313, and a concave hole formed on the second surface 314 for dispensing glue. slot 315 , and two fixing portions 316 respectively adjacent to two ends of the main board body 311 . The side plate body 312 is vertically connected to the main body 311 and has a slot 317 adjacent to the second surface 314, the slot 317 allows the corresponding wing 212 to pass through the second surface 314, and make the wing 212 can lean against the side plate body 312 and be stretched flat against the second surface 314 , and make the wing portion 212 close to the side edge of the display module 1 . In this embodiment, the double-sided adhesive tape 32 is disposed on the second surface 314 and surrounds the groove 315 for pre-fixing the corresponding wing portion 212 during assembly. In a variant embodiment, the double-sided adhesive tape 32 can also be provided only near the two ends of the groove 315 . The locking elements 33 respectively pass through the fixing portions 316 and are screwed and fixed to the back surface 12 of the display module 1 , so that the bracket 31 is detachably fixed to the display module 1 .

Referring to FIG. 2 to FIG. 4 , the assembly method for connecting and fixing the wing portions 212 to the back surface 12 of the display module 1 includes the following steps.

Firstly, the positions of the fixing units 3 corresponding to the wings 212 are detachably fixed on the back surface 12 of the display module 1 near the periphery. In this embodiment, the brackets 31 are screwed and fixed on the display module 1 by the locking pieces 33, so that the first surfaces 313 of the brackets 31 are against the back surface 12 of the display module 1. .

Then glue is dispensed on the second surface 314 of each bracket 31 . In this embodiment, the adhesive is UV glue, which is distributed in the grooves 315 of the brackets 31 by dispensing.

Then pass the force-applying section 212b of each wing 212 through the slot 317 of the corresponding bracket 31, apply force on the force-applying section 212b to tighten the wing 212, so that the wing 212 is close to the side of the display module 1 edge, and make the connecting section 212a press the adhesive to cover the corresponding second surface 314. When the connecting section 212a is tightened, the adhesive is cured at the same time to connect and fix the connecting section 212a with the corresponding second surface 314 . In this embodiment, the connecting section 212a is covered and adhered to the double-sided adhesive 32 , and each wing portion 212 can be pre-fixed by the corresponding double-sided adhesive 32 during the curing process of the adhesive. In addition, in this embodiment, the connecting section 212a of each wing portion 212 has a plurality of perforations 212c for the adhesive to overflow and form the buckle structure 34 after curing. The bonding strength of the wings 212 bonded by UV glue can be greater than that of the general double-sided tape 32 bonding, and the adhesive overflows through the perforation 212c to form the buckle structure 34, which can further increase the bonding strength.

After the adhesive is cured, the force applying section 212b of the wings 212 protruding from the corresponding slot 317 can be cut off.

After the assembly is completed, if the touch module 2 and the display module 1 need to be disassembled and separated, it is only necessary to disassemble the brackets 31 from the display module 1 . When reassembling, it is only necessary to fix the brackets 31 to the display module 1 again. Therefore, it is easy to disassemble and rework without damaging the touch module 2 and the display module 1 .

To sum up, by adhesively fixing the wings 212 of the touch module 2 to the bracket 31 detachably fixed to the display module 1, the wings 212 can have Better fixing strength, and easy disassembly and rework without damaging the touch module 2 and the display module 1 .

But what is described above is only an embodiment of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

1: Display module 11: front 12: back 2: Touch module 21: film 211: Ontology 212: wing 212a: connecting segment 212b: force section 212c: perforation 22: Cover 3: fixed unit 31: Bracket 311: main body 312: side plate body 313: first surface 314: second surface 315: Groove 316: fixed part 317: Grooving 32: double-sided tape 33: Locking piece 34: Buckle structure 4: Middle frame

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a perspective view of an embodiment of the display of the present invention; Fig. 2 is a three-dimensional exploded view of this embodiment; Fig. 3 is a partially enlarged perspective view of one of the embodiments; and Fig. 4 is a three-dimensional exploded view of a bracket and a double-sided adhesive tape of the embodiment.

12: back

212: wing

212c: perforation

3: fixed unit

311: main body

312: side plate body

317: Grooving

32: double-sided tape

33: Locking piece

34: Buckle structure

4: Middle frame

Claims (8)

A display, comprising: a display module; a touch module, covering the front of the display module and including a film, the film has a body and a plurality of extending from the periphery of the body to the back of the display module Wings; and a plurality of fixing units, respectively corresponding to the positions of the wings, are arranged on the back of the display module close to the periphery, each of the fixing units includes a bracket detachably fixed on the display module, the bracket It has a first surface against the back of the display module and a second surface opposite to the first surface; wherein, the wings are glued and fixed on the second surface of the corresponding bracket, and each wing has multiple There are two perforations and the adhesive is used to bond and fix the corresponding brackets, and the perforations are used for the overflow of the adhesive to form a buckle structure after curing. The display according to claim 1, wherein the bracket has a main body forming the first surface and the second surface and is in the shape of a strip, and a side plate body bent and extended from a long side of the main body, The side plate body has a through groove adjacent to the second surface, the through groove allows the corresponding wings to pass through the second surface, and allows the wings to lean against the side plate body and be stretched flat against it. the second surface. The display as claimed in claim 1, wherein the second surface has a groove for dispensing glue. A method for assembling a display, which is used to combine a thin film of a touch module A plurality of wings are connected and fixed on the back of a display module. The assembly method includes the following steps: detachably fixing the positions of the plurality of fixing units respectively corresponding to the wings on the back of the display module near the periphery, each The fixing unit includes a bracket, the bracket has a first surface against the back of the display module and a second surface opposite to the first surface; glue is dispensed on the second surface of each bracket and make each of the wings have a connecting section and a force applying section, apply force on the applying section to tighten the wings and make the connecting section extrude the adhesive to cover the corresponding second surface, and at the same time make The adhesive is cured to connect and fix the connecting section with the corresponding second surface, wherein the connecting section of each wing part has a plurality of perforations for the adhesive to overflow and form a buckle structure after curing. The method for assembling a display as claimed in claim 4, wherein the second surface has a groove for dispensing glue. The method for assembling a display as claimed in claim 5, wherein double-sided adhesives are provided on both ends of the second surface close to the groove, so as to pre-fix the connecting section before the adhesive is cured. The method for assembling a display as described in Claim 4, wherein the bracket has a strip-shaped main body forming the first surface and the second surface, and a main body bent and extended from a long side of the main body. The side plate body has a through groove adjacent to the second surface. When gluing each of the wing parts, the force applying section passes through the through groove and leans against the side plate body to tighten the connecting section, so as to The connecting section is stretched flat against the second surface. The method for assembling a display according to claim 7, wherein the adhesive is UV adhesive, and is cured by light when the connecting section is stretched.

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