CN212411463U - Display device - Google Patents

Abstract

The utility model provides a display device includes the casing, display panel, the screen apron with glue the frame, it is connected with the casing to glue the frame, and glue the frame and enclose into a accommodation space, display panel is located accommodation space, it is provided with the elastic support arm on the frame to glue, the first end of elastic support arm is connected with gluey frame, the second end of elastic support arm stretches out to accommodation space's inside, the screen apron is located display panel's demonstration side, and the screen apron supports in the second end of elastic support arm, thereby the problem that screen apron and gluey frame interference volume are not enough has been solved, the light leak phenomenon that has produced from this has been eliminated.

Description

Display device

Technical Field

The utility model relates to an electronic product field especially relates to a display device.

Background

With the development of technology and the popularization of electronic products, many home appliances and office equipment are equipped with a display device.

At present, a display device generally comprises a shell, a display panel, a screen cover plate, a rubber frame, a circuit assembly and other components, wherein the screen cover plate is covered on the display panel to form a daily display screen, the display panel is arranged on the rubber frame, the screen cover plate is positioned on the display side of the display panel, the screen cover plate of the display screen is buckled with the rubber frame, a silica gel strip is arranged between the screen cover plate and the rubber frame, and the rubber frame is of a rigid structure and plays a supporting role in supporting the screen cover plate.

However, in the prior art, a design gap is formed between the rubber frame and the screen cover plate, and the interference amount of the silica gel strip of the screen cover plate to the rubber frame is insufficient, so that a gap is formed between the rubber frame and the screen cover plate due to uneven local stress, and a light leakage phenomenon is generated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a display device has solved the silica gel strip of screen apron and has glued the not enough problem of frame interference volume, has eliminated the light leak phenomenon that produces from this.

The utility model provides a display device, including casing, display panel, screen apron and gluey frame, glue the frame and be connected with the casing, glue the frame and enclose into a accommodation space, display panel is located accommodation space.

Wherein, be provided with the elastic support arm on the gluey frame, the first end of elastic support arm is connected with gluey frame, and the second end of elastic support arm stretches out to accommodation space's inside, and the screen apron is located display panel's demonstration side, and the screen apron supports in the second end of elastic support arm.

As an optional mode, the utility model provides a display device, elastic support arm are a plurality of, and a plurality of elastic support arm intervals set up on gluing the frame.

As an alternative, the present invention provides a display device, wherein the second end of the elastic supporting arm is located outside the edge of the display panel.

As an alternative mode, the present invention provides a display device, wherein the second end of the elastic supporting arm has a protrusion protruding toward the screen cover, and the protrusion is used for supporting the screen cover.

As an optional mode, the utility model provides a display device is provided with elastic buffer between screen apron and the elastic support arm.

As an optional mode, the utility model provides a display device, the inner edge of gluing the frame has the supporting part, and display panel's edge part sets up on the supporting part.

As an optional mode, the utility model provides a display device, display panel and glue and be provided with first bubble cotton between the frame, first bubble cotton corresponds the setting with display panel's edge part.

As an optional mode, the utility model provides a display device, the cotton relative both sides of first bubble bond with display panel and gluey frame respectively.

As an optional mode, the utility model provides a display device, elastic buffer includes the first elastic buffer who sets up in the ground side of screen apron, and first elastic buffer is located display panel's projection range outside.

In addition, be provided with the second bubble cotton between display panel and the screen apron, the second bubble is cotton to be located the inboard of first elastic buffer spare.

As an optional mode, the utility model provides a display device, the cotton hardness of second bubble is less than elastic buffer's hardness.

The utility model provides a display device includes the casing, display panel, the screen apron with glue the frame, it is connected with the casing to glue the frame, and glue the frame and enclose into a accommodation space, display panel is located accommodation space, it is provided with the elastic support arm on the frame to glue, the first end of elastic support arm is connected with gluey frame, the second end of elastic support arm stretches out to accommodation space's inside, the screen apron is located display panel's demonstration side, and the screen apron supports in the second end of elastic support arm, thereby the silica gel strip of having solved the screen apron and glued the problem that the frame interference volume is not enough, the light leak phenomenon that has produced from this has been eliminated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application;

FIG. 2 is a partial cross-sectional view of a display device provided in accordance with an embodiment of the present application;

fig. 3 is a schematic structural diagram of a rubber frame of a display device according to an embodiment of the present application;

fig. 4 is a cross-sectional view of a glue frame of a display device according to an embodiment of the present application.

Description of reference numerals:

10-a housing;

11-a frame;

12-a rear shell;

20-a screen cover plate;

21-a first elastomeric buffer;

30-glue frame;

301-a receiving space;

302-a support;

3021-groove;

31-a resilient support arm;

311-a first end;

312-a second end;

313-a projection;

40-a display panel;

41-first foam;

42-second foam.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the development of technology and the popularization of electronic products, many home appliances and office equipment are equipped with a display device. At present, a display device generally comprises a shell, a display panel, a screen cover plate, a rubber frame, a circuit assembly and other components, wherein the screen cover plate is covered on the display panel to form a daily display screen, the display panel is arranged on the rubber frame, the screen cover plate is positioned on the display side of the display panel, the screen cover plate of the display screen is buckled with the rubber frame, a silica gel strip is arranged between the screen cover plate and the rubber frame, and the rubber frame is of a rigid structure and plays a supporting role in supporting the screen cover plate. However, in the prior art, a design gap is formed between the rubber frame and the screen cover plate, and the interference amount of the silica gel strip of the screen cover plate to the rubber frame is insufficient, so that a gap is formed between the rubber frame and the screen cover plate due to uneven local stress, and a light leakage phenomenon is generated.

In order to solve the problem, the embodiment of the utility model provides a display device has solved the silica gel strip of screen apron and has glued the not enough problem of frame interference volume to the light leak phenomenon that produces from this has been eliminated.

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present application; fig. 2 is a partial schematic view of a display device according to an embodiment of the present application; fig. 3 is a schematic structural diagram of a rubber frame of a display device according to an embodiment of the present application; fig. 4 is a cross-sectional view of a glue frame of a display device according to an embodiment of the present application.

As shown in fig. 1 to 4, the present embodiment provides a display device, which includes a housing 10, a display panel 40, a screen cover 20, and a rubber frame 30, wherein the rubber frame 30 is connected to the housing 10, the rubber frame 30 encloses an accommodating space 301, and the display panel 40 is located in the accommodating space 301.

The elastic support arm 31 is disposed on the plastic frame 30, a first end 311 of the elastic support arm 31 is connected to the plastic frame 30, a second end 312 of the elastic support arm 31 extends into the accommodating space 301, the screen cover 20 is disposed on the display side of the display panel 40, and the screen cover 20 is supported by the second end 312 of the elastic support arm 31. Specifically, the elastic support arm 31 can generate a certain elastic deformation under the pressing of the screen cover plate 20, so that the light leakage caused by the gap existing between the screen cover plate 20 and the rubber frame 30 in the edge circumferential direction can be avoided.

In addition, the casing 10 includes a frame 11 and a rear case 12, the frame 11 is located at the peripheral edge of the rear case 12 and is mounted on the rear case 12, the glue frame 30 is mounted on the rear case 12, and the glue frame 30 is located at the peripheral edge of the rear case 12 and is located inside the frame 11. The inner side of the frame 11 has a protruding structure, when assembled, the protruding structure is buckled on the edge of the surface of the screen cover 20 facing the outer side of the display device, and the edge of the other side of the screen cover 20 abuts on the elastic support arm 31 and is supported by the second end 312 of the elastic support arm 31, so that the screen cover 20 is fixed.

Because the rubber frame 30 is distributed along the peripheral edge of the rear shell 12, the rubber frame 30 encloses an accommodating space 301 corresponding to the shape of the rear shell 12, the display panel 40 is accommodated in the accommodating space 301, and the screen cover 20 is located above the display panel 40, so that the screen cover 20 can protect the display panel 40.

Specifically, a light source is further disposed below the display panel 40 in the rear case 12 for providing illumination for the display panel 40, so that the display panel 40 can display images through the screen cover 20, and a circuit module is further accommodated in the rear case 12 and electrically connected to the display panel 40 and the light source.

Optionally, the rear case 12 is detachably connected to the frame 11, and the screen cover 20 is made of a transparent material, including but not limited to tempered glass or a transparent resin material with a certain strength.

As an optional mode, the utility model provides a display device, elastic support arm 31 are a plurality of, and a plurality of elastic support arm 31 intervals set up on gluing frame 30, have the protruding structure that a plurality of intervals set up on gluing frame 30, because glue frame 30 and distribute along the edge all around of backshell 12, consequently this protruding structure also follows the edge all around interval equipartition of backshell 12.

Specifically, elastic support arm 31 sets up with a plurality of protruding structure one-to-one on the gluey frame 30, and this protruding structure all is towards screen apron 20, and elastic support arm 31's first end 311 is connected with this protruding structure, and elastic support arm 31 is on a parallel with screen apron 20 to make the structure that forms the cantilever when supporting screen apron 20 to the elastic support arm 31 that extends in accommodation space 301, when screen apron 20 butt and press elastic support arm 31, can produce elastic deformation.

As an alternative, in the display device provided in the present embodiment, the second end 312 of the elastic supporting arm 31 is located outside the edge of the display panel 40, that is, the elastic supporting arm 31 distributed at the peripheral edge of the rear housing 12, when the second end 312 extends toward the inside of the accommodating space 301, the end of the elastic supporting arm 31 does not exceed the edge of the display panel 40, and the second end 312 of the elastic supporting arm 31 does not extend above the display panel 40.

Specifically, the elastic support arm 31 is elastically deformed by the pressing of the screen cover 20, and the elastic support arm 31 serving as the cantilever structure has the largest amount of elastic deformation at the cantilever end, i.e., the second end 312, and if the second end 312 extends above the display panel 40, when the elastic support arm 31 is elastically deformed, the second end 312 is slightly bent toward the display surface 40, so that the lower surface of the elastic support arm 31 is pressed against the display panel 40 to cause a pressure light leakage risk.

Optionally, the second end 312 of the elastic support arm 31 has a protrusion 313 protruding toward the screen cover 20, the protrusion 313 is used to support the screen cover 20, when the screen cover 20 contacts the elastic support arm 31 by setting the protrusion 313, the elastic support arm 31 can be pressed on the protrusion 313 first, so that the acting force of the screen cover 20 can act on the protrusion 313 preferentially, and the elastic support arm 31 uses the first end 311 as a fulcrum to obtain a larger deformation force arm, thereby generating elastic deformation more easily, and eliminating light leakage caused by a gap existing between the screen cover 20 and the rubber frame 30.

Optionally, the thickness of the elastic support arm 31 in the direction perpendicular to the screen cover 20 is not less than 1mm, so that the elastic support arm 31 has certain strength, and the elastic support arm 31 is prevented from being broken when the screen cover 20 is buckled and pressed on the elastic support arm 31. In addition, the protruding height of the protruding portion 313 on the second end 312 should be selected according to the designed gap between the screen cover 20 and the elastic support arm 31.

Specifically, when a large design gap exists between the screen cover 20 and the elastic support arm 31, the designed height value of the protrusion 313 may be a little larger, so that the elastic support arm 31 can generate sufficient elastic deformation under the buckling and pressing of the screen cover 20, and the gap between the screen cover 20 and the rubber frame 30 and the light leakage phenomenon generated by the gap between the screen cover 20 and the rubber frame 30 are eliminated; when there is a small design gap between the screen cover 20 and the elastic support arm 31, the design height of the protrusion 313 may be a little smaller, so as to ensure that the elastic support arm 31 does not generate too large elastic deformation under the buckling of the screen cover 20, so that the elastic support arm 31 is broken and fails due to too large elastic deformation.

Optionally, an elastic buffer member is disposed between the screen cover 20 and the elastic support arm 31, the elastic buffer member may be a silicone member or a foam, the elastic buffer member is in a long strip shape, and is distributed along the edge of the screen cover 20, that is, the elastic buffer member is disposed around the screen cover 20, when the screen cover 20 covers the plastic frame 30, the contact portion between the screen cover 20 and the elastic support arm 31 is buffered by the elastic buffer member 31, so that the display device is prevented from being damaged by impact force during testing or carrying, and the display screen 20 is prevented from being damaged by impact force.

In some embodiments, the elastic buffer includes a first elastic buffer 21 disposed at the ground side of the screen cover 20, and the first elastic buffer 21 is located outside the projection range of the display panel 40.

Specifically, when the display device is used, the lower end of the display device close to the ground is a ground side, the side opposite to the ground is a sky side, and the display device further includes left and right sides, and elastic buffer members are respectively disposed between the screen cover 20 and the elastic support arms 31 on the sky side and the left and right sides of the screen cover 20, and since there is a possibility that the edge of the display panel 40 on the ground side is pressed by the elastic buffer members, a projection of the first elastic buffer member 21 on the ground side perpendicular to the plate surface direction of the display panel 40 is located outside the edge of the display panel 40, that is, the first elastic buffer member 21 does not extend to the right above the display panel 40, thereby avoiding a phenomenon that the first elastic buffer member 21 presses the display panel 40 to generate pressing light leakage during the use of the display device.

As an alternative, the present embodiment provides a display apparatus, wherein the inner edge of the rubber frame 30 has a supporting portion 302, and the edge portion of the display panel 40 is disposed on the supporting portion 302, that is, the relative position of the display panel 40 in the accommodating space 301, that is, the relative position of the display panel 40 in the rear case 12, is determined by the abutment of the peripheral edge of the display panel 40 and the supporting portion 302 of the rubber frame 30.

Specifically, the display panel 40 is disposed parallel to the screen cover 20, the edge of the lower surface of the display panel 40 abuts on the supporting portion 302, and the upper surface of the display panel 40 faces the screen cover 20, so as to display the picture to the outside. The supporting portion 302 extends toward the inside of the accommodating space 301, and the supporting portion 302 extends below the edge of the display panel 40 relative to the second end 312 of the elastic supporting arm 31, and the second end 312 of the elastic supporting arm 31 does not exceed the edge of the display panel 40, so that the length of the edge of the supporting portion 302 of the adhesive frame 30 extending toward the inside of the accommodating space 301 is greater than the length of the second end 312 of the elastic supporting arm 31 extending toward the inside of the accommodating space 301.

Optionally, a first foam 41 is arranged between the display panel 40 and the rubber frame 30, the first foam 41 is arranged corresponding to the edge of the display panel 30, namely, the first foam 41 is arranged on the top and bottom sides and on the left and right sides of the display device, and the first foam 41 is arranged between the display panel 40 and the rubber frame 30, when the display panel 40 abuts against the rubber frame 30, the first foam 41 can play a role in buffering, so that the display panel 40 is prevented from being damaged or worn in the test or carrying process of the display device.

Specifically, the first foam 41 is disposed on the supporting portion 302 of the frame 30, a groove 3021 is disposed on the frame 302, the groove 3021 is located on a side surface of the supporting portion 302 abutting against the display panel 40, an edge of the display panel 40 abuts above the groove 3021, the groove 3021 is used for accommodating the first foam 41, and a width of the groove 3021 is equal to a width of the first foam 41, thereby avoiding the first foam 41 from sliding or falling off after being arranged in the groove 3021, and in addition, the thickness of the first foam 41 along the groove depth direction of the groove 3021 is larger than the groove depth of the groove 3021, that is, when the first foam 41 is loaded into the groove 3021, the upper surface thereof protrudes from the groove 3021, when the display panel 40 abuts against the supporting portion 302, the display panel 40 presses on the first foam 41, so that the first foam 41 is compressed, and after the display panel 40 compresses the first foam 41, it will abut against the supporting portion 302, and the compressed first foam 41 can provide a buffering function for the display panel 40.

Optionally, two opposite sides of the first foam 41 are respectively bonded to the display panel 40 and the bezel 30, where the two opposite sides of the first foam 41 refer to a side of the first foam 41 contacting with the bottom of the groove 3021 on the supporting portion 302 of the bezel 30 and a side contacting with the lower surface edge of the display panel 40.

Specifically, scribble the gum in first bubble cotton 41's the relative both sides, thereby make first bubble cotton 41 can bond in recess 3021, prevent that it from deviating from, make simultaneously first bubble cotton 41 and display panel 40's lower surface edge bond together, thereby make first bubble cotton 41 except can for display panel 40 provides cushioning effect, still can provide certain firm effect for display panel 40's installation, prevent that display device from producing wearing and tearing in experimental or handling, and then realize that display panel 40 is more reliable fixed.

Further, according to the test mode of the vibration test of the display device and the use mode of the daily vertical bottom surface placement of the display device, the first foam 41 disposed on the top and bottom sides of the display device can be provided with a single-side adhesive tape, and the first foam 41 disposed on the left and right sides of the display device can be provided with a double-side adhesive tape, that is, the first foam 41 disposed on the top and bottom sides of the display panel 40 can be bonded with the bottom of the groove 3021 of the upper supporting portion 302 of the rubber frame 30 only through the adhesive tape, and the first foam 41 disposed on the left and right sides of the display panel 40 can be bonded with the lower surface edge of the display panel 40 and the bottom of the groove 3021 of the supporting portion 302 through the adhesive tape, so that not only the display panel 40 can be reliably fixed in the accommodating space 301, but also the display panel 40 can be prevented from jumping out of the frame and breaking.

As an optional mode, the present invention provides a display device, wherein a second foam 42 is disposed between the display panel 40 and the screen cover 20, and the second foam 42 is located inside the first elastic buffer 21.

Specifically, the second foam 42 and the first elastic buffer 21 are both disposed on the ground side of the display device, i.e., on the ground side of the display panel 40, an upper surface of the second foam 42 abuts against the screen cover 20, and a lower surface of the second foam 42 abuts against the display panel 40. In addition, the thickness of the second foam 42 in the direction perpendicular to the display panel 40 is greater than the distance between the screen cover 20 and the display panel 40, so that after the screen cover 20 abuts against the elastic supporting arm 31, the lower surface of the screen cover 20, i.e. the surface facing the display panel 40, can press the second foam 42, and therefore, the compressed second foam 42 can provide a limiting effect for the display panel 40 and can also prevent the light leakage phenomenon.

Optionally, the hardness of the second foam 42 is smaller than that of the first elastic buffer 21, so as to prevent the second foam 42 from generating too much pressure on the display panel 40 after being compressed, thereby preventing compressive light leakage. Specifically, the second bubble is cotton 42 can choose for use the super soft bubble cotton to make the second bubble cotton 42 softer, have better resilience performance. The raw material of the second foam 42 may be selected from Polyurethane (PU), Polyethylene (PE), Ethylene-vinyl acetate copolymer (EVA), etc.

The display device that this embodiment provided includes the casing, display panel, the screen apron and gluey frame, it is connected with the casing to glue the frame, and glue the frame and enclose into an accommodation space, display panel is located accommodation space, be provided with elastic support arm on gluing the frame, elastic support arm's first end is connected with gluey frame, elastic support arm's second end stretches out to accommodation space's inside, the screen apron is located display panel's demonstration side, and the screen apron supports in elastic support arm's second end, be provided with elastic buffer piece simultaneously between screen apron and elastic support arm, be provided with first bubble cotton between display panel and gluey frame. Thereby the problem that the silica gel strip of screen apron and gluey frame interference volume are not enough has been solved, the light leak phenomenon of having eliminated from this production.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A display device is characterized by comprising a shell, a display panel, a screen cover plate and a rubber frame, wherein the rubber frame is connected with the shell, an accommodating space is defined by the rubber frame, and the display panel is positioned in the accommodating space;

glue and be provided with the elastic support arm on the frame, the first end of elastic support arm with glue the frame and connect, the second end of elastic support arm to accommodation space's inside stretches out, the screen apron is located display panel's demonstration side, just the screen apron support in the second end of elastic support arm.

2. The display device according to claim 1, wherein the plurality of elastic support arms are arranged on the rubber frame at intervals.

3. The display device according to claim 2, wherein the second end of the resilient support arm is outside an edge of the display panel.

4. The display device according to any one of claims 1 to 3, wherein the second end of the elastic support arm has a projection projecting toward the screen cover, the projection being configured to support the screen cover.

5. A display device as claimed in any one of claims 1 to 3, wherein an elastomeric buffer is provided between the screen cover and the resilient support arm.

6. The display device according to claim 5, wherein the inner edge of the adhesive frame has a support portion, and an edge portion of the display panel is disposed on the support portion.

7. The display device according to claim 5, wherein a first foam is disposed between the display panel and the rubber frame, and the first foam is disposed corresponding to an edge portion of the display panel.

8. The display device according to claim 7, wherein opposite sides of the first foam are bonded to the display panel and the bezel, respectively.

9. The display device according to claim 5, wherein the elastic buffer comprises a first elastic buffer disposed on a ground side of the screen cover, the first elastic buffer being located outside a projection range of the display panel;

the display panel with be provided with the second bubble cotton between the screen apron, the second bubble is cotton to be located the inboard of first elastic buffer spare.

10. The display device of claim 9, wherein the second foam has a hardness less than a hardness of the elastomeric buffer.

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