CN219958459U

CN219958459U - Folding display module assembly and folding screen

Info

Publication number: CN219958459U
Application number: CN202321467748.3U
Authority: CN
Inventors: 邓炳培; 邓思敏
Original assignee: Shenzhen Lingbo Technology Industry Co ltd
Current assignee: Shenzhen Lingbo Technology Industry Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-03
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of display modules, in particular to a folding display module and a folding screen; the display module can be folded, meanwhile, light rays are blocked, the phenomenon of light leakage at the folded part is avoided, and the display effect is improved; comprising the following steps: the flexible glass connecting device comprises two flexible screens, a connecting screen, flexible glass and an elastic connecting piece, wherein the two flexible screens are connected into a whole through the flexible glass, a gap is formed between the two flexible screens, the connecting screen is arranged at the elastic connecting piece, and the connecting screen is filled at the gap; the elastic connecting piece comprises a mounting frame, an elastic connecting piece and two jacking plates, the connecting screen is fixedly arranged at the mounting frame, the two jacking plates are respectively arranged at the connecting positions of the two flexible screens, and the mounting frame is elastically connected with the two flexible screens through the elastic connecting piece; further, the mounting bracket is a T-shaped frame, two jacking plates respectively extend to the middle of the T-shaped frame, and when two flexible screens are in a folding state, the jacking plates jack out the mounting bracket to one side far away from the flexible screen, and the connecting screen moves out from the opening.

Description

Folding display module assembly and folding screen

Technical Field

The utility model relates to the technical field of display modules, in particular to a folding display module and a folding screen.

Background

The folding screen is a branch of the flexible screen. The folding screen can realize 360-degree bending and even twisting; the folding is realized mainly through the two flexible screens and the middle connecting mechanism, the size of the screen is adjusted in a folding mode, and the folding screen is convenient to store after folding while the sensory effect of a large screen of people is met; and the folding display module is one of important components of the folding screen.

As disclosed in chinese patent application, a foldable display module (grant bulletin number CN 111402727B) includes a first supporting mechanism, a second supporting mechanism, a first flexible screen, a second flexible screen, a first deformation member, and a second deformation member, where the first supporting mechanism and the second supporting mechanism are oppositely disposed and movably connected, and a gap is provided between the first supporting mechanism and the second supporting mechanism; the first flexible screen is arranged on the first supporting mechanism and extends to the gap; the second flexible screen is arranged on the second supporting mechanism and extends to the gap; the first deformation piece is arranged between the first flexible screen and the first supporting mechanism, and the second deformation piece is arranged between the second flexible screen and the second supporting mechanism; when the foldable display module is in a flattened state, the first deformation piece and the second deformation piece are expanded in volume, so that the part of the first flexible screen extending to the gap and the part of the second flexible screen extending to the gap are spliced in a seamless mode. The foldable display module realizes seamless splicing when in a flattened state.

However, when the present inventors embodied this device, the following drawbacks were found to exist: although the folding display module can realize folding connection between the flexible screens, the contact part of the first flexible screen and the second flexible screen still can generate a tiny light leakage phenomenon after being spliced, so that a light leakage white line which is not obvious is often generated, and the visual sense effect of the screen is affected.

Disclosure of Invention

Based on this, it is necessary to provide a folding display module and a folding screen to solve the above technical problems, and when the display module is folded, the light is blocked, so as to avoid the light leakage phenomenon at the folding position and improve the display effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a folding display module and a folding screen are applied to a display screen.

The folding display module and the folding screen specifically comprise: the flexible glass connecting device comprises two flexible screens, a connecting screen, flexible glass and an elastic connecting piece, wherein the two flexible screens are connected into a whole through the flexible glass, a gap is formed between the two flexible screens, the connecting screen is arranged at the elastic connecting piece, and the connecting screen is filled at the gap; the elastic connecting piece comprises a mounting frame, an elastic connecting piece and two jacking plates, the connecting screen is fixedly arranged at the mounting frame, the two jacking plates are respectively arranged at the connecting positions of the two flexible screens, and the mounting frame is elastically connected with the two flexible screens through the elastic connecting piece; further, the mounting frame is a T-shaped frame, two jacking plates respectively extend to the middle of the T-shaped frame, and when two flexible screens are in a folding state, the jacking plates eject the mounting frame to one side far away from the flexible screen, and the connecting screen moves out from the opening.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the notch is trapezoid, and the cross section of the connecting screen is trapezoid.

As a preferred embodiment of the folding display module and the folding screen provided by the utility model, one end of the jacking plate, which is close to the middle part of the mounting frame, is provided with an arc part.

As a preferred embodiment of the folding display module and the folding screen provided by the utility model, the mounting frame is provided with an arc-shaped clamping groove matched with the arc-shaped part.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the elastic connecting piece adopts an elastic belt; the elastic connecting piece can also adopt connecting pieces with the same elastic stretching effect such as tension springs.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the number of the elastic belts is two, and the two flexible screens are respectively and elastically connected with the mounting frame through the two elastic belts.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the elastic band is adhered to the flexible screen and the mounting frame through glue or double-sided adhesive.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the arc part of the jacking plate is coated with a first smooth wear-resistant layer; a second smooth wear-resistant layer is arranged at the contact part of the mounting frame and the jacking plate; further, the first smooth wear-resistant layer and the second smooth wear-resistant layer can be made of stainless steel materials, and the first smooth wear-resistant layer and the second smooth wear-resistant layer are polished.

As a preferred implementation mode of the folding display module and the folding screen provided by the utility model, the flexible screen and the connecting screen are flexible light-emitting diode screens.

A folding screen comprises the folding display module.

Compared with the prior art, the utility model has the following beneficial effects:

according to the folding display module and the folding screen, when the display module is in a flattened state, the joint screen is filled into the notch, and light rays directly emitted by the light source are blocked under the action of the mounting frame and the jacking plate, so that the light source illuminates the joint screen in a reflection or diffraction mode, and a white light band is prevented from appearing at the display screen; when two flexible screens are mutually folded, the jacking plate gradually jacks up the installation frame to one side far away from the flexible screen along with the bending of the flexible screen until the jacking plate and the installation frame are in a vertical state, and at the moment, the joint screen is completely moved out from the notch, so that space is provided for bending of the flexible glass, the flexible glass is prevented from being wrinkled, excessive stretching tension is not required to be born by the flexible glass, the display module is folded, light rays are blocked, the phenomenon of light leakage at the folding position is avoided, and the display effect is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a rear view structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;

the labels in the figures are illustrated below: 1. a flexible screen; 2. a connecting screen; 3. a flexible glass; 4. a notch; 5. a mounting frame; 6. jacking up the plate; 7. an arc part; 8. an arc-shaped clamping groove; 9. an elastic belt; 10. a first smooth wear layer; 11. a second smooth wear layer.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

For example, in the foldable display module of the background art, although the above foldable display module can realize the folding connection between the flexible screens 1, the contact portion of the first flexible screen 1 and the second flexible screen 1 still generates a fine light leakage phenomenon after being spliced, which often generates a light leakage white line that is not obvious, and affects the visual and organoleptic effects of the screen.

In order to solve the technical problem, the utility model provides a folding display module and a folding screen, which are applied to a display screen.

Specifically, referring to fig. 1 to 4, the folding display module and the folding screen specifically include: the flexible screen comprises two flexible screens 1, a connecting screen 2, flexible glass 3 and an elastic connecting piece, wherein the two flexible screens 1 are connected into a whole through the flexible glass 3, a gap 4 is formed between the two flexible screens 1, the connecting screen 2 is arranged at the elastic connecting piece, and the connecting screen 2 is filled at the gap 4; the elastic connecting piece comprises a mounting frame 5, an elastic connecting piece and two jacking plates 6, the connecting screen 2 is fixedly arranged at the mounting frame 5, the two jacking plates 6 are respectively arranged at the connecting positions of the two flexible screens 1, and the mounting frame 5 is elastically connected with the two flexible screens 1 through the elastic connecting piece; further, the mounting frame 5 is a T-shaped frame, the two jacking plates 6 extend to the middle of the T-shaped frame respectively, and when the two flexible screens 1 are in a folded state, the jacking plates 6 jack the mounting frame 5 to one side far away from the flexible screens 1, and the connecting screen 2 moves out from the opening; the flexible glass 3 may be ultra-thin flexible glass.

According to the folding display module and the folding screen, when the display module is in a flattened state, the connecting screen 2 is filled in the notch 4, and light rays directly emitted by a light source are blocked under the action of the mounting frame 5 and the jacking plate 6, so that the light source illuminates the connecting screen 2 in a reflection or diffraction mode, and a white light band is prevented from appearing at the display screen; when two flexible screen 1 are folding each other, jack-up board 6 gradually jack-up mounting bracket 5 to keeping away from flexible screen 1 one side along with the buckling of flexible screen 1 until jack-up board 6 is in the vertical state with mounting bracket 5, links up screen 2 and shifts out from breach 4 department completely this moment, provides the space for buckling of flexible glass 3, avoids flexible glass 3 to appear the fold, can realize when the display module is folding, blocks the light ray, avoids appearing folding department light leak phenomenon, improves the display effect.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-4, a folding display module and a folding screen, which comprises two flexible screens 1, a connecting screen 2, flexible glass 3 and an elastic connecting piece, wherein the two flexible screens 1 are connected into a whole through the flexible glass 3, a gap 4 is formed between the two flexible screens 1, the connecting screen 2 is arranged at the elastic connecting piece, and the connecting screen 2 is filled at the gap 4; the elastic connecting piece comprises a mounting frame 5, an elastic connecting piece and two jacking plates 6, the connecting screen 2 is fixedly arranged at the mounting frame 5, the two jacking plates 6 are respectively arranged at the connecting positions of the two flexible screens 1, and the mounting frame 5 is elastically connected with the two flexible screens 1 through the elastic connecting piece; the notch 4 is trapezoid, and the cross section of the connecting screen 2 is trapezoid.

According to the folding display module and the folding screen, the trapezoid arrangement of the notch 4 and the trapezoid arrangement of the cross street pieces of the connecting screen 2 enable the contact end surface of the connecting screen 2 and the flexible screen 1 to be in a slope shape when the screen is in a flattened state, so that the exposure of gaps between the connecting screen 2 and the flexible screen 1 of light sources is further reduced, the display brightness at the connecting screen 2 is balanced and supplemented through the reflection light source or the diffraction light source, and the phenomenon of white light stripes is further avoided.

Example 2

Further optimizing the folding display module and the folding screen provided in embodiment 1, specifically, as shown in fig. 4, one end of the jack-up plate 6 adjacent to the middle of the mounting frame 5 is provided with an arc part 7;

according to the folding display module and the folding screen provided by the utility model, the contact part of the jacking plate 6 and the mounting frame 5 is the arc part 7, so that the friction force between the jacking plate 6 and the mounting frame 5 is reduced, and the jacking plate 6 jacks the mounting frame 5 more effort-saving.

Example 3

Further optimizing the folding display module and the folding screen provided in embodiment 2, specifically, as shown in fig. 4, the mounting frame 5 is provided with an arc-shaped clamping groove 8 which is matched with the arc-shaped part 7.

According to the folding display module and the folding screen, after the two flexible screens 1 are folded, the arc-shaped parts 7 on the mounting frame 5 are clamped into the arc-shaped clamping grooves 8, so that the mounting frame 5 is effectively limited, the mounting frame 5 is prevented from shaking, and damage such as abrasion and the like caused by shaking of the connecting screen 2 is avoided.

Specifically, the elastic connecting piece adopts an elastic belt 9; the elastic connecting piece can also adopt connecting pieces with the same elastic stretching effect such as tension springs and the like; by adopting the elastic connecting band, the full elastic connection between the mounting frame 5 and the flexible screen 1 can be realized, and under the action of the elastic band 9, when the screen is restored to a flattened state, the mounting frame 5 can be promoted to push the connecting screen 2 to be tightly pressed into the notch 4, so that the connection tightness between the connecting screen 2 and the flexible screen 1 is improved.

Specifically, the number of the elastic belts 9 is two, and the two flexible screens 1 are respectively and elastically connected with the mounting frame 5 through the two elastic belts 9.

According to the folding display module and the folding screen provided by the utility model, the elastic band 9 is adhered to the flexible screen 1 and the mounting frame 5 through glue or double-sided adhesive; the elastic bands 9 are two, are bonded with the flexible screen 1 and the mounting frame 5, and can maintain and overhaul the joint screen 2 through dismantling one of the elastic bands 9, so that the disassembly and assembly convenience is improved.

Specifically, the arc part 7 of the jacking plate 6 is coated with a first smooth wear-resistant layer 10; the contact part of the mounting frame 5 and the jacking plate 6 is provided with a second smooth wear-resistant layer 11; further, the first smooth wear-resistant layer 10 and the second smooth wear-resistant layer 11 may be made of stainless steel, and the first smooth wear-resistant layer 10 and the second smooth wear-resistant layer 11 are polished.

According to the folding display module and the folding screen, the wear resistance of the contact part of the jacking plate 6 and the mounting frame 5 can be improved through the arrangement of the first smooth wear-resistant layer 10 and the second smooth wear-resistant layer 11, meanwhile, the friction force between the jacking plate 6 and the mounting frame 5 is reduced, the wear rate between the jacking plate 6 and the mounting frame 5 is reduced, and the service time is prolonged.

Specifically, the flexible screen 1 and the connecting screen 2 are flexible light-emitting diode screens; the structures of the flexible screen 1 and the connecting screen 2 are in the prior art, and will not be further described herein, and specific reference may be made to the 28 th section of the specification in a foldable display module set with the application number 202010168844.2.

A folding screen comprises the folding display module; the folding screen may be a cell phone screen, tablet or other mobile terminal screen.

The folding display module and the folding screen provided by the utility model have the following using processes: when the screen is required to be folded, one flexible screen 1 is pushed or two flexible screens 1 are synchronously pushed, so that the two flexible screens 1 are mutually close to each other to be in a folded state, in the process, the jacking plates 6 synchronously rotate around the notch 4 along with the flexible screen 1, the two jacking plates 6 synchronously act on the mounting frame 5, the mounting frame 5 drives the connecting screen 2 to gradually move out from the notch 4, at the moment, the flexible glass 3 is folded and then enters into the notch 4 to complete the bending action of the screen, when the screen is unfolded, the flexible screen 1 is reversely pushed, the flexible screens 1 are mutually far away, under the elastic action of the elastic band 9, the connecting screen 2 enters into the notch 4 again, and the notch 4 supports the flexible glass 3, so that the screen is in a flattened state.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The folding display module is characterized by comprising two flexible screens (1), a connecting screen (2), flexible glass (3) and an elastic connecting piece, wherein the two flexible screens (1) are connected into a whole through the flexible glass (3), a notch (4) is formed between the two flexible screens (1), the connecting screen (2) is arranged at the elastic connecting piece, and the connecting screen (2) is filled at the notch (4);

the elastic connection piece comprises a mounting frame (5), an elastic connection piece and two jacking plates (6), wherein the connection screen (2) is fixedly installed at the mounting frame (5), the two jacking plates (6) are respectively installed at the connection positions of the two flexible screens (1), and the mounting frame (5) is elastically connected with the two flexible screens (1) through the elastic connection piece.

2. The folding display module and the folding screen according to claim 1, wherein the notch (4) is trapezoidal, and the cross section of the connecting screen (2) is trapezoidal.

3. The folding display module and the folding screen according to claim 1, wherein one end of the jacking plate (6) adjacent to the middle of the mounting frame (5) is provided with an arc part (7).

4. The folding display module and the folding screen according to claim 2, wherein the mounting frame (5) is provided with an arc-shaped clamping groove (8) which is matched with the arc-shaped part (7).

5. A folding display module as well as a folding screen according to claim 1, characterized in that the elastic connection piece adopts an elastic band (9).

6. The folding display module and the folding screen according to claim 5, wherein the number of the elastic belts (9) is two, and the two flexible screens (1) are respectively and elastically connected with the mounting frame (5) through the two elastic belts (9).

7. The folding display module and the folding screen according to claim 6, wherein the elastic band (9) is adhered to the flexible screen (1) and the mounting frame (5) by glue or double-sided adhesive.

8. A folding display module and a folding screen according to claim 3, characterized in that the circular arc portion (7) of the jacking plate (6) is coated with a first smooth wear layer (10); the contact part of the mounting frame (5) and the jacking plate (6) is provided with a second smooth wear-resistant layer (11).

9. The folding display module and the folding screen according to claim 1, wherein the flexible screen (1) and the connection screen (2) are flexible light emitting diode screens.

10. A folding screen comprising a folding display module according to any one of the preceding claims 1-9.