CN107861566B

CN107861566B - Mobile terminal

Info

Publication number: CN107861566B
Application number: CN201711044897.8A
Authority: CN
Inventors: 张钦周; 戢记球; 钟恒鸣
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2022-09-13
Anticipated expiration: 2037-10-31
Also published as: CN107861566A

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, the frame of the shell is provided with an auxiliary lug, a light-transmitting film is arranged between the cover plate and the display screen, the edge of the light-transmitting film is lapped on the auxiliary lug, the frame of the shell, the side wall of the cover plate, the auxiliary lug and the light-transmitting film jointly form a glue dispensing groove, an adhesive object is filled in the glue 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 can not be occupied, and therefore, the screen occupation ratio of the mobile terminal can be improved.

Description

Mobile terminal

Technical Field

The invention relates to the technical field of communication, in particular to a mobile terminal.

Background

At present, the mobile terminal is developing towards the trend of increasing screen occupation ratio, and for the display screen with the same size, the size of the screen occupation ratio depends on the size of the non-display area on the glass cover plate. The larger the non-display area on the glass cover plate is, the lower the screen occupation ratio of the mobile terminal is; the smaller the non-display area on the glass cover plate, the higher the screen occupation ratio of the mobile terminal. In the existing mobile terminal, the assembly between the glass cover plate and the mobile terminal housing is realized by dispensing at the bottom of the glass cover plate, and the dispensing area at the edge of the glass cover plate becomes a non-display area by the assembly method.

As shown in fig. 1, a dispensing slot 12 is provided on a housing 11 of the mobile terminal, a bottom of a cover plate 13 is lapped on the housing 11 at the dispensing slot 12, and the bottom of the cover plate 13 is fixedly connected to the housing 11 through glue in the dispensing slot 12. Since the glue at the bottom of the cover 13 increases the width from the edge of the cover 13 to the display area of the display 14 (i.e. the width of the non-display area), L1 in fig. 1 is the width of the non-display area, and therefore the screen occupation ratio of the conventional mobile terminal is low.

Therefore, the problem of low screen occupation ratio exists in the existing mobile terminal.

Disclosure of Invention

The embodiment of the invention provides a mobile terminal, which aims to solve the problem of low screen occupation ratio in the existing mobile terminal.

In order to solve the technical problem, the invention is realized as follows: the utility model provides a mobile terminal, include the casing and assemble in display module assembly in the casing, display module assembly include the display screen and laminate in apron on the display screen, be provided with the appendage on the frame of casing, the apron with be provided with the printing opacity membrane between the display screen, the edge overlap joint of printing opacity membrane in on the appendage, the frame of casing the lateral wall of apron the appendage reaches the printing opacity membrane forms the some glue groove jointly, it has sticky object to glue inslot intussuseption, the lateral wall of apron passes through sticky object with the frame fixed connection of casing.

In the embodiment of the invention, the auxiliary lug is arranged on the frame of the shell, and the light-transmitting film lapped on the auxiliary lug is arranged between the cover plate and the display screen, so that the glue dispensing groove can be formed between the side wall of the cover plate and the frame of the shell, and the assembly between the cover plate and the shell can be realized by dispensing glue at the side part of the cover plate. According to the embodiment of 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.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic diagram of bottom dispensing of a cover plate in a conventional mobile terminal;

FIG. 2 is a schematic structural diagram of a housing with an appendage provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a light-transmitting film disposed between a cover plate and a display screen according to an embodiment of the present invention;

FIG. 4 is a schematic view of an embodiment of the present invention providing an assembly of an appendage and a light transmissive film;

fig. 5 is a schematic view of a dispensing structure at a side of a cover plate according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a dispensing effect on a side portion of a cover plate according to an embodiment of the invention;

fig. 7 is a schematic structural diagram of a display screen provided with a protective layer according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 2 to 7, a mobile terminal includes a housing 21 and a display module 22 assembled in the housing 21, the display module 22 includes a display screen 221 and a cover plate 222 attached to the display screen 221, an attachment lug 23 is disposed on a frame 211 of the housing 21, a transparent film 24 is disposed between the cover plate 222 and the display screen 221, the transparent film 24 is attached to the attachment lug 23, the frame 211 of the housing 21, a side wall of the cover plate 222, the attachment lug 23 and the transparent film 24 jointly form a dispensing slot 25, an adhesive 26 is filled in the dispensing slot 25, and a side wall of the cover plate 222 is fixedly connected to the frame 211 of the housing 21 through the adhesive 26.

Wherein, appendage 23 is used for holding sticky object 26, and light-transmitting film 24 laps and is used for blockking and keeping apart sticky object 24 on appendage 23, prevents that sticky object 26 from dripping to display screen 221 on to the realization is to the protection of display screen 221.

Further, the light transmissive film 24 may be a PET film.

Further, the light-transmitting film 24 may be an explosion-proof film having a good resistance against external impacts, so that the explosion-proof film is not easily broken when the mobile terminal is dropped or impacted by external impacts.

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

The adhesive 26 filled in the dispensing slot 25 may be a curable glue, and after the glue is dispensed into the dispensing slot 25, the glue is gradually cured and hardened over time, and bonds the side wall of the cover plate 222 with the frame 211 of the housing 21.

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

The mobile terminal of the embodiment of the invention can comprise: at least one of a cell phone, a tablet, an e-book reader, an MP3 player, an MP4 player, a digital camera, a laptop, a car computer, a desktop computer, a set-top box, a smart tv, a wearable device.

In the embodiment of the present invention, due to the arrangement of the attachment lug 23, the adhesive object 26 in the dispensing slot 25 can be held by the attachment lug 23, so that the adhesive object 26 in the dispensing slot 25 does not contact the display screen 221. Therefore, the adhesive object 26 does not damage the display screen 221 when it is set and hardened.

In the embodiment of the invention, the attachment lug 23 is arranged on the frame 211 of the shell 21, and the light-transmitting film 24 lapped on the attachment lug 23 is arranged between the cover plate 222 and the display screen 221, so that the dispensing groove 25 can be formed between the side wall of the cover plate 222 and the frame 211 of the shell 21. Thus, the assembly between the cover plate 222 and the housing 21 can be realized by dispensing the side of the cover plate 222. In the embodiment of the invention, the side wall of the cover plate 222 is used as the dispensing area connected with the shell 21, so that the effective display area of the cover plate 222 is not occupied. As shown in fig. 6, L2 is the width of the non-display area in the embodiment of the present invention, and as can be seen from a comparison between fig. 1 and fig. 6, L2 is significantly smaller than L1. Therefore, the embodiment of the invention can improve the screen occupation ratio of the mobile terminal.

Optionally, the light transmissive film 24 extends to the rim 211 of the housing 21.

In the embodiment of the present invention, since the light-transmitting film 24 extends to the frame 211 of the housing 21, the light-transmitting film 24 can completely block and isolate the adhesive object 24, and can completely prevent the adhesive object 24 from dripping onto the display screen 221, thereby further improving the protection effect on the display screen 221.

Optionally, the cover 222 extends beyond 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, a space is provided between the appendage 23 and the display screen 221.

In the embodiment of the present invention, the distance between the ear 23 and the display screen 221 is set because when the mobile terminal falls or is collided by an external force, the ear 23 or the display screen 221 may vibrate or shift. Therefore, a distance is provided between the appendage 23 and the display screen 221, and when the mobile terminal falls or is collided by an external force, the display screen 221 can be prevented from touching the appendage 23, so that the purpose of protecting the display screen 221 is achieved.

Optionally, the cover 222 extends beyond the display screen 221 by a distance equal to or greater than the distance between the appendage 23 and the display screen 221.

Considering that the thickness of the light-transmitting film 24 may be thinner or the bending performance of the light-transmitting film 24 may be stronger, in order to make the light-transmitting film 24 more stably support the adhesive object 26 in the dispensing slot 25, the width of the dispensing slot 25 is preferably equal to the width of the attachment lug 23 or less than the width of the attachment lug 23, so that the weight of the adhesive object 26 in the dispensing slot 25 can be completely carried by the attachment lug 23.

In addition, when the distance that the cover plate 222 extends out of the display screen 221 is slightly larger than the distance between the appendage 23 and the display screen 221, the appendage 23 can also play a role in supporting the cover plate 222, which is beneficial to more firmly connecting the cover plate 222 and the housing 21.

Optionally, the surface of the appendage 23 facing the light transmissive film 24 and the surface of the display screen 221 facing the light transmissive film 24 are located on the same plane.

In the embodiment of the present invention, the surface of the appendage 23 facing the transparent film 24 and the surface of the display screen 221 facing the transparent film 24 can be located on the same plane, so that the transparent film 24 can be flatly and snugly laid on the appendage 23, which is beneficial to improving the blocking and isolating effects of the transparent film 24 on the adhesive object 24.

Optionally, the thickness of the appendage 23 on the side near the display screen 221 is less than the thickness of the appendage 23 on the side near the housing 21.

In order to reduce the contact area when the appendage 23 inadvertently contacts the display screen 221, the thickness of the appendage 23 on the side close to the display screen 221 can be reduced. In addition, considering the stability of the attachment 23 to the housing 21, it is necessary to increase the area where the attachment 23 is connected to the housing 21, which can be achieved by increasing the thickness of the attachment 23 on the side close to the housing 21.

Further, the appendage 23 has an inclined surface 233 facing the display screen 221. Thus, the thickness of the appendage 23 increases linearly from the side near the display screen 221 to the side near the housing 21.

Optionally, as shown in fig. 7, a protective layer 27 is provided between the display screen 221 and the appendage 23.

In the embodiment of the present invention, the protective layer 27 may be made of sponge, foam, rubber, or silica gel. The protective layer 27 can be disposed to buffer and protect the display 221 when the mobile terminal is dropped or collided by an external force. Here, the position and the manner of disposing the protective layer 27 may not be limited.

Optionally, the protection layer 27 is disposed on the sidewall of the display screen 221.

In the embodiment of the present invention, the protection layer 27 may be disposed on the sidewall of the display screen 221, so that, on one hand, the display screen 221 can be better protected; on the other hand, the adhesive object 26 that has leaked from the light transmissive film 24 unintentionally can be prevented from dripping onto the display screen 221, and if the light transmissive film 24 is used as a first protection for preventing the adhesive object 26 from dripping onto the display screen 221, the protective layer 27 can form a second protection for preventing the adhesive object 26 from dripping onto the display screen 221.

In addition, the protection layer 27 may be disposed on the sidewall of the display screen 221 by means of gluing, solid glue, or double-sided glue, and the double-sided glue has characteristics of easy forming, easy adhesion, easy tearing, and the like, and in the embodiment of the present invention, it is preferable that the protection layer 27 is attached to the sidewall of the display screen 221 by the double-sided glue layer 28.

In addition, the foam is better in compression performance, sealing performance and adsorption performance, and the foam is better in the capability of preventing the adhesive object 24 from penetrating, so in the embodiment of the invention, the protection layer 27 is preferably made of foam.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the 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. A mobile terminal is characterized by comprising 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, the frame of the shell is provided with an appendage, a light-transmitting film is arranged between the cover plate and the display screen and is lapped on the appendage, the frame of the shell, the side wall of the cover plate, the appendage and the light-transmitting film jointly form a glue dispensing groove, the width of the glue dispensing groove is equal to that of the appendage, an adhesive is filled in the glue dispensing groove, and the side wall of the cover plate is fixedly connected with the frame of the shell through the adhesive;

the appendage is used for holding the adhesive object on the light-transmitting film, and the light-transmitting film is used for blocking and isolating the adhesive object to prevent the adhesive object from dropping on the display screen.

2. The mobile terminal of claim 1, wherein the light transmissive film extends to a bezel of the housing.

3. A mobile terminal according to claim 1 or 2, wherein the cover extends beyond the display.

4. A mobile terminal according to claim 3, wherein a spacing is provided between the appendage and the display screen.

5. The mobile terminal of claim 4, wherein the cover extends beyond the display a distance equal to a spacing between the appendage and the display.

6. The mobile terminal of claim 1 or 2, wherein a face of the appendage facing the light transmissive film is in a same plane as a face of the display screen facing the light transmissive film.

7. A mobile terminal according to claim 1 or 2, wherein the thickness of the appendage is smaller on the side adjacent the display than on the side adjacent the housing.

8. A mobile terminal according to claim 1 or 2, wherein a protective layer is provided between the display and the appendage.

9. The mobile terminal of claim 8, wherein the protective layer is disposed on a sidewall of the display.

10. The mobile terminal according to claim 1 or 2, wherein the light-transmissive film is a polyester film.