CN107817875B - a mobile terminal - Google Patents

Abstract

The invention provides a mobile terminal which comprises a shell and a display module assembled in the shell, wherein the display module comprises a display screen and a cover plate attached to the display screen, an attachment lug abutting against the side wall of the cover plate is arranged on the frame of the shell, a gap is arranged between the display screen and the frame of the shell, the side wall of the cover plate and the attachment lug form a dispensing groove together, an adhesive object is filled in the dispensing groove, and the side wall of the cover plate is fixedly connected with the frame of the shell through the adhesive object. According to the invention, the side wall of the cover plate is used as the dispensing area connected with the shell, so that the effective display area of the cover plate is not occupied, and therefore, the screen occupation ratio of the mobile terminal can be improved.

Description

a mobile terminal

technical field

The present invention relates to the field of communication technologies, and in particular, to a mobile terminal.

Background technique

At present, mobile terminals are developing towards an increasing screen-to-body ratio. For a display screen of the same size, the screen-to-body ratio depends on the size of the non-display area on the glass cover. The larger the non-display area on the glass cover, the lower the screen ratio of the mobile terminal; the smaller the non-display area on the glass cover, the higher the screen ratio of the mobile terminal. In the existing mobile terminal, the assembly between the glass cover plate and the mobile terminal casing is realized by dispensing glue at the bottom of the glass cover plate, and this assembly method makes the glue dispensing area on the edge of the glass cover plate a non-display area.

As shown in FIG. 1 , the casing 11 of the mobile terminal is provided with a dispensing groove 12 , the bottom of the cover 13 is overlapped with the casing 11 at the dispensing groove 12 , and the bottom of the cover 13 passes through the dispensing groove 12 . The glue realizes the fixed connection with the shell 11. Since dispensing glue at the bottom of the cover plate 13 will increase the width of the display area from the edge of the cover plate 13 to the display screen 14 (ie, the width of the non-display area), L1 in FIG. 1 is the width of the non-display area. The screen ratio is low.

It can be seen that there is a problem of a low screen ratio in the existing mobile terminal.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a mobile terminal to solve the problem of low screen ratio in existing mobile terminals.

In order to solve the above technical problems, the present invention is implemented as follows: a mobile terminal includes a casing and a display module assembled in the casing, the display module includes a display screen and is attached to the display screen A cover plate, the frame of the casing is provided with an attachment ear abutting on the side wall of the cover plate, a gap is set between the display screen and the frame of the casing, the frame of the casing, The side wall of the cover plate and the attachment ear together form a glue dispensing groove, the glue dispensing groove is filled with an adhesive object, and the side wall of the cover plate is fixed to the frame of the casing through the glue object connect.

In the embodiment of the present invention, by arranging on the frame of the casing the attachment ears abutting against the side wall of the cover plate, a glue dispensing groove can be formed between the side wall of the cover plate and the frame of the casing. The assembly can be achieved by dispensing glue on the side of the cover. In the embodiment of the present invention, since the side wall of the cover plate is used as the glue dispensing area connected to the housing, it does not occupy the effective display area of the cover plate. Therefore, the embodiment of the present invention can improve the screen ratio of the mobile terminal.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments of the present invention. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic diagram of dispensing glue at the bottom of a cover plate in an existing mobile terminal;

FIG. 2 is a schematic structural diagram of a frame provided with an ear on a housing provided by an embodiment of the present invention;

3 is a schematic diagram of the assembly of a cover plate, an attachment ear and a display screen provided by an embodiment of the present invention;

4 is a schematic structural diagram of glue dispensing on the side of a cover plate provided by an embodiment of the present invention;

5 is a schematic diagram of the effect of dispensing on the side of a cover plate provided by an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a display screen provided with a protective layer according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIGS. 2 to 6 , a mobile terminal includes a casing 21 and a display module 22 assembled in the casing 21 . The display module 22 includes a display screen 221 and a cover plate attached to the display screen 221 . 222, the frame 211 of the casing 21 is provided with an attachment ear 23 abutting against the side wall of the cover plate 222, a gap is set between the display screen 221 and the frame 211 of the casing 21, the frame 211 of the casing 21, the cover plate 222 The side wall of the cover plate 222 and the attaching ears 23 together form a glue dispensing groove 24 . The glue dispensing groove 24 is filled with an adhesive object 25 .

The attachment ears 23 are used to hold the adhesive object 25 , and the attachment ears 23 are in contact with the side wall of the cover plate 222 to prevent the adhesive objects 25 from dripping onto the display screen 221 . Therefore, the attachment ear 23 may include a first surface 231 for holding the adhesive object 25 and a second surface 232 for abutting against the side wall of the cover plate 222 . The second surface 232 of the attachment lug 23 together with the frame 211 of the housing 21 and the side wall of the cover plate 222 form the above-mentioned glue dispensing groove 24 . The first surface 231 of the attachment ear 23 may be a flat surface or a curved surface, which is not limited.

In addition, the material of the attachment ear 23 is not limited to metal or plastic, and the attachment ear 23 may be integrally formed on the housing 21 or may be provided on the housing 21 by injection molding.

The glue object 25 filled in the glue dispensing tank 24 can be glue that can be solidified. After the glue is dispensed into the glue dispensing tank 24, the glue will gradually solidify and harden with time, and the side wall and the shell of the cover plate 222 will be solidified and hardened gradually. The frame 211 of the body 21 is bonded.

A gap is set between the display screen 221 and the frame 211 of the casing 21 because when the mobile terminal is dropped or collided with an external force, the attachment ear 23 or the display screen 221 may vibrate or shift in position. Therefore, a gap is set between the display screen 221 and the frame 211 of the casing 21 . When the mobile terminal is dropped or collided with an external force, the display screen 221 can be prevented from touching the frame 211 of the casing 21 , thereby realizing the protection of the display screen 221 the goal of.

The cover plate 222 should be made of a material with good light transmittance, for example, a glass cover plate, a PET (Polyester, polyester) cover plate or a plexiglass cover plate and the like. In addition, the display screen 221 may be, but not limited to, an OLED (Organic Light-Emitting Diode) display screen.

The mobile terminal of the embodiment of the present invention may include: a mobile phone, a tablet computer, an e-book reader, an MP3 player, an MP4 player, a digital camera, a laptop portable computer, a vehicle-mounted computer, a desktop computer, a set-top box, a smart TV, a At least one of the wearable devices.

In the embodiment of the present invention, due to the arrangement of the attachment ears 23 , the glued objects 25 in the glue dispensing groove 24 can be supported by the attachment ears 23 . In this way, the glued object 25 in the glue dispensing tank 24 will not contact the display screen 221 . Therefore, when the adhesive object 25 is solidified and hardened, the display screen 221 will not be damaged.

In the embodiment of the present invention, by arranging the attachment lugs 23 on the frame 211 of the casing 21 abutting against the side wall of the cover plate 222, a glue dispensing groove 24 can be formed between the side wall of the cover plate 222 and the frame 211 of the casing 21, In this way, the assembly between the cover plate 222 and the housing 21 can be realized by dispensing glue on the side of the cover plate 222 . In the embodiment of the present invention, since the side wall of the cover plate 222 is used as the glue dispensing area connected with the housing 21 , the effective display area of the cover plate 222 will not be occupied. As shown in FIG. 5 , L2 is the width of the non-display area in the embodiment of the present invention. It can be seen from the comparison between FIG. 1 and FIG. 5 that L2 is significantly smaller than L1. Therefore, the embodiments of the present invention can improve the screen ratio of the mobile terminal.

Optionally, the cover plate 222 extends out of the display screen 221 .

In the embodiment of the present invention, the size of the cover plate 222 is larger than that of the display screen 221 , so that the cover plate 222 can better protect the display screen 221 .

Optionally, the thickness of the attachment ear 23 on the side close to the cover plate 222 is smaller than the thickness of the attachment ear 23 on the side close to the housing 21 .

Due to the limited thickness of the cover plate 222, in order to free up enough glue dispensing area on the side wall of the cover plate 222, it is necessary to reduce the area where the attachment ear 23 abuts the side wall of the cover plate 222. The thickness of one side of the plate 222 is realized. In addition, considering the stability of the attachment ear 23 and the housing 21, it is necessary to increase the area where the attachment ear 23 and the housing 21 are connected.

Further, the attachment ear 23 has an inclined surface 233 facing the display screen 221 . In this way, the thickness of the attachment ear 23 increases linearly from the side close to the cover plate 222 to the side close to the casing 21 .

Optionally, as shown in FIG. 6 , a protective layer 26 is provided between the display screen 221 and the attachment ear 23 .

In the embodiment of the present invention, the protective layer 26 may be made of materials such as sponge, foam, rubber or silicone. When the mobile terminal is dropped or impacted by an external force, the setting of the protective layer 26 can play a role of buffering and protecting the display screen 221 . Here, the disposition position and disposition manner of the protective layer 26 may not be limited.

Optionally, the protective layer 26 is disposed on the sidewall of the display screen 221 .

In the embodiment of the present invention, the protective layer 26 can be arranged on the side wall of the display screen 221, so that, on the one hand, the display screen 221 can be better protected; The leaked adhesive object 25 drips onto the display screen 221. If the ear 23 is used as the first protection to prevent the adhesive object 25 from dripping onto the display screen 221, the protective layer 26 can form a protective layer 26 to prevent the adhesive object 25 from dripping to the display screen. The second protection of the screen 221.

In addition, the protective layer 26 can be disposed on the side wall of the display screen 221 by means of glue, solid glue or double-sided tape. Since the double-sided tape is easy to form, easy to stick, and easy to tear, it is preferred in the embodiment of the present invention. The protective layer 26 is attached to the side wall of the display screen 221 through the double-sided adhesive layer 27 .

In addition, since the compressibility, sealing performance and adsorption performance of the foam are good, the ability of the foam to prevent the penetration of the adhesive object 24 is also good. Therefore, in the embodiment of the present invention, the protective layer 26 is preferably foam.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention can easily think of changes or replacements, which should cover within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (9)

1. A mobile terminal, characterized in that, comprising a casing and a display module assembled in the casing, the display module comprising a display screen and a cover plate attached to the display screen, the casing The frame of the body is provided with an attachment ear abutting against the side wall of the cover plate, a gap is set between the display screen and the frame of the casing, the frame of the casing, the side wall of the cover plate A glue dispensing groove is formed together with the attachment ear, the glue dispensing groove is filled with an adhesive object, and the side wall of the cover plate is fixedly connected to the frame of the casing through the adhesive object; The thickness of the attachment ear on the side close to the cover plate is smaller than the thickness of the attachment ear on the side close to the housing. 2 . The mobile terminal according to claim 1 , wherein the cover plate extends out of the display screen. 3 . 3 . The mobile terminal according to claim 1 or 2 , wherein the attachment ear and the casing are integrally formed. 4 . 4 . The mobile terminal according to claim 1 or 2 , wherein the attachment ear is disposed on the casing by injection molding. 5 . 5. The mobile terminal according to claim 1 or 2, wherein a protective layer is provided between the display screen and the frame of the casing. 6 . The mobile terminal according to claim 5 , wherein the protective layer is disposed on a side wall of the display screen. 7 . 7. The mobile terminal according to claim 5, wherein the protective layer is foam. 8 . The mobile terminal according to claim 1 , wherein the cover plate is a glass cover plate, a plexiglass cover plate or a polyester cover plate. 9 . 9. The mobile terminal according to claim 1 or 2, wherein the display screen is an organic light emitting diode display screen.

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