CN211909383U

CN211909383U - Folding screen shell

Info

Publication number: CN211909383U
Application number: CN202020430186.5U
Authority: CN
Inventors: 张忠宣
Original assignee: Shanghai Wentai Information Technology Co Ltd
Current assignee: Shanghai Wentai Information Technology Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-10
Anticipated expiration: 2030-03-30

Abstract

The utility model belongs to the technical field of the display screen, a folding screen casing is disclosed, include: the first shell and the second shell are arranged side by side and at intervals along the X-axis direction; the bending support plate is attached between the inner end faces of the first shell and the second shell, the inner end face of the bending support plate is provided with a plurality of convex ribs extending along the Y-axis direction, and a bending groove is formed between every two adjacent convex ribs; an elastic body disposed on an outer end surface of the bent support plate and between the first housing and the second housing. Has the advantages that: the first shell and the second shell are connected through the bending support plate, and the bending precision is controlled by the bending groove of the bending support plate, so that a non-rotating shaft design is realized, the assembly process is simplified, and the cost of the folding screen is reduced; the elastomer sets up at the outer terminal surface of backup pad of bending, improves the intensity and the toughness of backup pad of bending.

Description

Folding screen shell

Technical Field

The utility model relates to a display screen technical field especially relates to a folding screen casing.

Background

At present, a folding screen is mostly folded by adopting a rotating shaft, the precision requirement of the rotating shaft is high, the precision of manufacturing and assembling has very high requirements, and the cost of a folding screen structural member is overhigh; moreover, the structure generates strong stress when being folded, and the folding stress greatly influences the folding service life of the screen and the folding timeliness of the shell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding screen casing to solve the too high problem of folding screen structure cost.

To achieve the purpose, the utility model adopts the following technical proposal:

a folding screen housing comprising:

the first shell and the second shell are arranged side by side and at intervals along the X-axis direction;

the bending support plate is attached between the inner end faces of the first shell and the second shell, the inner end face of the bending support plate is provided with a plurality of convex ribs extending along the Y-axis direction, and a bending groove is formed between every two adjacent convex ribs;

an elastic body disposed on an outer end surface of the bent support plate and between the first housing and the second housing.

The first shell and the second shell are connected through the bending support plate, and the bending precision is controlled by the bending groove of the bending support plate, so that a non-rotating shaft design is realized, the assembly process is simplified, and the cost of the folding screen is reduced; the elastomer sets up at the outer terminal surface of backup pad of bending, improves the intensity and the toughness of backup pad of bending.

Preferably, the first shell and the second shell are both provided with magnetic parts, and after the first shell and the second shell are folded, the two magnetic parts can be in adsorption fit.

First casing and second casing pass through magnetic part magnetism and inhale the cooperation promptly, and then realize folding back locking.

Preferably, the magnetic member is disposed at an apex position of the first housing and the second housing.

The magnetic part is arranged at the top points of the first shell and the second shell, so that other parts are not influenced to be placed in the two shells; when the two shells need to be separated, the force required is small due to the long moment, and the two shells are convenient to separate.

Preferably, the bending support plate is integrally injection-molded with the first housing and the second housing, respectively, and the elastic body is integrally injection-molded with the bending support plate.

Adopt injection molding process to constitute a whole with first casing, second casing and the backup pad of bending and elastomer to injection molding process is suitable for production rate fast, efficient, can be applicable to the folding screen casing of not unidimensional.

Preferably, both ends of the elastic body in the X-axis direction are connected to the first housing and the second housing, respectively.

When the relative second casing of first casing overturns, first casing and second casing are connected all the time to the elastomer and the backup pad of bending, improve the intensity of folding screen casing, increase of service life.

Preferably, the outer end surface of the elastic body has smooth portions and protruding portions, the smooth portions are disposed at two ends of the elastic body in the X-axis direction, the protruding portions are disposed between the two smooth portions, and two ends of the protruding portions form arc surfaces protruding from the smooth portions.

The elastic body is provided with the bulge parts, and cambered surfaces are formed at two ends of the bulge parts along the X-axis direction, so that the stress of the elastic body during bending is reduced.

Preferably, the first casing and the second casing are provided with a first frame along their edges, and the elastic body is provided with a second frame along the edge of the Y-axis direction, wherein:

the second frame is of a wave-shaped structure.

First frame and second frame all are used for spacing to the flexible screen of installing, and the second frame is the stress when wave structure has reduced bending simultaneously.

Preferably, the groove bottom of the bending groove is provided with a circular arc shape.

The bottom of the bending groove is arc-shaped, so that the stress during bending is further reduced.

The utility model has the advantages that: the first shell and the second shell are connected through the bending support plate, and the bending precision is controlled by the bending groove of the bending support plate, so that a non-rotating shaft design is realized, the assembly process is simplified, and the cost of the folding screen is reduced; the elastomer sets up at the outer terminal surface of backup pad of bending, improves the intensity and the toughness of backup pad of bending.

Drawings

Fig. 1 is a schematic structural diagram of a folding screen housing according to an embodiment of the present invention;

FIG. 2 is an exploded view of the folding screen housing shown in FIG. 1;

FIG. 3 is a partial schematic structural view of a folded support panel of the folding screen housing of FIG. 1;

fig. 4 is a schematic structural view of an elastic body of the folding screen housing shown in fig. 1.

In the figure:

1-a first housing; 2-a second housing; 3-bending the supporting plate; 4-an elastomer; 5-a magnetic member;

30-bending grooves; 31-a rib; 40-a second frame; 41-smooth part; 42-a convex part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a folding screen casing for install folding LCD screen.

As shown in fig. 1 and 2, the folding screen housing includes a first housing 1, a second housing 2, a bending support plate 3 and an elastic body 4, wherein the first housing 1 and the second housing 2 are arranged side by side and at an interval along the X-axis direction; the bending support plate 3 is attached between the inner end faces of the first shell 1 and the second shell 2, and the elastic body 4 is arranged on the outer end face of the bending support plate 3 and located between the first shell 1 and the second shell 2.

When the folding screen shell is not bent, the first shell 1 and the second shell 2 are arranged along the X-axis direction, and when the folding screen shell is bent, for example, the second shell 2 is rotated relative to an axis along the Y-axis direction, the bending support plate 3 is forced to bend, and the elastic body 4 is bent at the same time. Compared with the prior art, the first shell 1 and the second shell 2 are connected through the bent support plate 3, so that a non-rotating shaft design is realized, the assembly process is simplified, and the cost of the folding screen is reduced; the elastic body 4 is arranged on the outer end face of the bending support plate 3, and the strength and the toughness of the bending support plate 3 are improved.

Further, the first housing 1 and the second housing 2 can be magnetically connected. Specifically, all be equipped with magnetic part 5 on first casing 1 and the second casing 2, after first casing 1 and the folding back of second casing 2, two magnetic parts 5 can mutually support.

Further, the magnetic member 5 is disposed at the vertex position of the first case 1 and the second case 2 so as not to affect the placement of other components in the two cases; when the two shells need to be separated, the force required is small due to the long moment, and the two shells are convenient to separate. For example, as shown in fig. 1, a first magnetic member is disposed at the upper left corner of the first casing 1, a magnetic pole on the surface of the first magnetic member is an N pole, a second magnetic member is disposed at the upper right corner of the second casing, and a magnetic pole on the surface of the second magnetic member is an S pole, when the first casing 1 and the second casing 2 are attached to each other, the first magnetic member and the second magnetic member can be magnetically attracted to each other.

In the present embodiment, the bending support plate 3 is integrally injection-molded with the first housing 1 and the second housing 2, respectively, and the elastic body 4 is integrally injection-molded with the bending support plate 3. Adopt injection molding process with first casing 1, second casing 2 and bend backup pad 3 and elastomer 4 constitution a whole to injection molding process production speed is fast, efficient, can be applicable to the folding screen casing of different sizes.

Further, both ends of the elastic body 4 in the X-axis direction are connected to the first casing 1 and the second casing 2, respectively.

When first casing 1 overturns for second casing 2, first casing 1 and second casing 2 are connected all the time to elastomer 4 and backup pad 3 of bending, improve the intensity of folding screen casing, increase of service life.

As shown in fig. 3, the inner end surface of the bending support plate 3 is provided with a plurality of ribs 31 extending along the Y-axis direction, and a bending groove 30 is formed between two adjacent ribs 31. The bending accuracy is controlled by the bending groove 30 of the bending support plate 3.

Further, the groove bottom of the bending groove 30 is formed in a circular arc shape.

As shown in fig. 4, the outer end surface of the elastic body 4 includes smooth portions 41 and convex portions 42, the smooth portions 41 are disposed at both ends of the elastic body 4 in the X-axis direction, the convex portions 42 are disposed between the two smooth portions 41, and both ends of the convex portions 42 form arc surfaces that protrude from the smooth portions 41.

The elastic body 4 is provided with the convex part 41, and cambered surfaces are formed at two ends of the convex part 41 along the X-axis direction, so that the stress of the elastic body during bending is reduced.

Further, as shown in fig. 2, the first casing 1 and the second casing 2 are provided with a first frame along the edge thereof, and the elastic body 4 is provided with a second frame 40 along the edge of the Y-axis direction, wherein: the second frame 40 has a wave-shaped structure. First frame and second frame 40 all are used for spacing the flexible screen of installing, and second frame 40 is the stress when wave structure has reduced bending simultaneously.

The preparation technology of the folding screen shell is as follows:

the manufacturing method comprises the steps of arranging a first shell 1 and a second shell 2 side by side at intervals along the X-axis direction, injecting two ends of a bent support plate 3 between inner end faces of the first shell 1 and the second shell 2, connecting the first shell 1, the second shell 2 and the bent support plate 3 into a whole, and then injecting an elastic body 4 on the outer end face of the bent support plate 3, wherein the initial length of the elastic body 4 is the distance between the first shell 1 and the second shell 2 when the first shell 1 and the second shell 2 are arranged along the X-axis.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A folding screen housing, comprising:

the device comprises a first shell (1) and a second shell (2), wherein the first shell (1) and the second shell (2) are arranged side by side and at intervals along the X-axis direction;

the bending support plate (3) is attached between the inner end faces of the first shell (1) and the second shell (2), the inner end face of the bending support plate (3) is provided with a plurality of convex ribs (31) extending along the Y-axis direction, and a bending groove (30) is formed between every two adjacent convex ribs (31);

an elastic body (4), wherein the elastic body (4) is arranged on the outer end face of the bending support plate (3) and is positioned between the first shell (1) and the second shell (2).

2. The folding screen casing according to claim 1, wherein the first casing (1) and the second casing (2) are both provided with magnetic members (5), and after the first casing (1) and the second casing (2) are folded, the two magnetic members (5) can be in adsorption fit.

3. A folding screen housing according to claim 2, characterized in that the magnetic member (5) is arranged at the apex of the first housing (1) and the second housing (2).

4. A folding screen housing according to any of claims 1 to 3, characterized in that the bent support plate (3) is injection moulded in one piece with the first housing (1) and the second housing (2), respectively, and the elastic body (4) is injection moulded in one piece with the bent support plate (3).

5. The folding screen housing according to claim 1, characterized in that both ends of the elastic body (4) in the X-axis direction are connected to the first housing (1) and the second housing (2), respectively.

6. The folding screen housing according to claim 1, wherein the outer end face of the elastic body (4) has a smooth portion (41) and a convex portion (42), the smooth portion (41) is provided at both ends of the elastic body (4) in the X-axis direction, the convex portion (42) is provided between the two smooth portions (41), and both ends of the convex portion (42) form an arc face protruding from the smooth portion (41).

7. A folding screen housing according to claim 1, wherein the first housing (1) and the second housing (2) are provided with a first rim along their edges, and the elastic body (4) is provided with a second rim (40) along the edge of the Y-axis direction, wherein:

the second frame (40) is of a wave-shaped structure.

8. A folding screen housing according to claim 7, characterized in that the groove bottom of the bending groove (30) is provided in the shape of a circular arc.