CN217904851U

CN217904851U - Display screen drain pan and display screen

Info

Publication number: CN217904851U
Application number: CN202221941561.8U
Authority: CN
Inventors: 朱志强; 周锦华; 董建成; 林峰
Original assignee: Fujian Qiangli Photoelectricity Co Ltd
Current assignee: Fujian Qiangli Photoelectricity Co Ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-25
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to a display screen technical field discloses a display screen drain pan and display screen. The display screen includes display screen drain pan and panel, the display screen drain pan includes drain pan body and support piece, the drain pan body is rectangular frame structure, the drain pan body includes parallel arrangement's last bottom surface and lower bottom surface, the edge of lower bottom surface extends in order to form the inclined plane towards the edge that last bottom surface corresponds, contained angle between inclined plane and the last bottom surface is the acute angle, support piece connects on the inclined plane along the extending direction on inclined plane, support piece has the holding surface with lower bottom surface parallel and level, support piece can dismantle, the panel passes through the screw fixation on the bottom surface. The utility model discloses a display screen drain pan is difficult for taking place the wane when assembling with the panel, and the yields of display screen is high. The utility model discloses a display screen is through setting up foretell display screen drain pan, and the panel roughness is good, the shape precision is high.

Description

Display screen drain pan and display screen

Technical Field

The utility model relates to a display screen technical field especially relates to a display screen drain pan and display screen.

Background

The LED display screen has the advantages of bright color, wide dynamic range, high brightness, long service life, stable work and the like, thereby being widely applied to advertising. Along with the difference of customer's requirement constantly improving and application scene, the right angle display screen is more and more used, there is a right angle screen among the prior art to form through two flat display screen concatenations, as shown in fig. 1, display screen 1' includes drain pan 11' and panel 12', in order to reduce the gap between two flat display screens as far as possible, the both ends of drain pan one side of every flat display screen are the excision part to form inclined plane 111', the inclined plane butt of two flat display screens can make the gap between two flat display screens very little after the concatenation.

Display screen is in process of production, need transport the drain pan to the rigging equipment on the conveyer belt in, the rigging equipment passes through the screw fixation with the panel on the drain pan. For the bottom case having the inclined surface, the panel needs to be installed at a side of the bottom case where the edge is not cut off, and thus the bottom case needs to be transported on the conveyor belt with the side where the edge is cut off, which may have the following problems because the inclined surface portion is in a suspended state: on one hand, the contact area between the bottom shell and the conveying belt is reduced, so that the bottom shell is easy to move in the conveying process, and the position precision of screw locking is influenced; on the other hand, when passing through screw locking with the panel on the drain pan, the problem that the fin appears is leaded to appearing in the unsettled part of drain pan not have the stress point, influences the yields of the assembly of display screen.

Therefore, a bottom case and a display screen are needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen drain pan, its difficult wane that takes place when assembling with the panel, the yields of display screen is high.

Another object of the utility model is to provide a display screen, through setting up foretell display screen drain pan, the panel roughness is good, the shape precision is high.

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

a display screen bottom case, comprising:

the bottom shell body is of a rectangular frame structure and comprises an upper bottom surface and a lower bottom surface which are arranged in parallel, the edge of the lower bottom surface extends towards the corresponding edge of the upper bottom surface to form an inclined surface, and the included angle between the inclined surface and the upper bottom surface is an acute angle;

the support piece is connected to the inclined surface along the extending direction of the inclined surface, the support piece is provided with a support surface flush with the lower bottom surface, and the support piece can be detached.

As an alternative, one end of the supporting member connected to the inclined surface is provided with a notch arranged along the extending direction of the inclined surface.

As an optional scheme, the supporting member and the bottom case body are made of plastic and are integrally formed.

As an optional scheme, the supporting member is a right-angled triangle plate, a hypotenuse plane of the right-angled triangle plate is connected with the inclined plane, and a right-angled plane of the right-angled triangle plate is the supporting surface.

As an optional scheme, two supporting pieces are arranged on each inclined surface, and the two supporting pieces are respectively located at two ends of each inclined surface along the edge direction of the lower bottom surface.

As an optional scheme, a plurality of first threaded holes are formed in the bottom case body on one side of the upper bottom surface, and the first threaded holes are configured to mount a panel of a display screen.

As an optional scheme, the inclined surfaces are arranged at two opposite ends of the bottom shell body, and the supporting member is connected to each inclined surface.

As an optional scheme, the bottom case of the display screen further includes a plurality of reinforcing ribs, and the plurality of reinforcing ribs are respectively connected with the bottom case body and distributed in a grid manner.

As an alternative, a second threaded hole is formed in one side of the reinforcing rib facing the upper bottom surface, and the second threaded hole is configured to mount a panel of a display screen.

The display screen comprises a panel and a display screen bottom shell, wherein the panel is fixed on the upper bottom surface through screws.

The utility model discloses beneficial effect does:

the utility model discloses a display screen bottom shell, through set up support piece in inclined plane department to set up the holding surface coplanar with lower bottom surface on support piece, in the in-process of carrying out display screen bottom shell and panel assembly, on the one hand, holding surface and lower bottom surface support the display screen bottom shell on conveyor jointly, make the transportation process more steady, guarantee the positional stability of display screen bottom shell, and then guarantee the precision of follow-up assembly; on the other hand, inclined plane department obtains support piece's support, no longer is in complete unsettled state, and when attaching the panel lock on the display screen drain pan through the screw, the fin condition is difficult to appear to the drain pan, guarantees the stability and the precision that the screw lock attached, and then improves the yields of the assembly of display screen drain pan and panel. When the inclined planes of two display screen bottom cases are matched, the supporting piece is taken down from the display screen bottom case.

The utility model discloses a display screen, through setting up foretell display screen drain pan, the panel roughness is good, the shape precision is high.

Drawings

FIG. 1 is a schematic diagram of a rectangular screen provided in the prior art;

fig. 2 is a schematic structural diagram of a display bottom case according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a top view of a bottom case of a display screen according to an embodiment of the present invention;

fig. 5 is a bottom view of the display bottom case according to the embodiment of the present invention.

In the figure:

1' -a display screen; 11' -bottom shell; 111' -inclined surface; 12' -a panel;

1-a bottom shell body; 11-upper bottom surface; 12-lower bottom surface; 13-inclined plane; 14-a first threaded hole;

2-a support member; 21-a support surface; 22-incision;

3, reinforcing ribs; 31-second threaded hole.

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 according to specific situations by 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 "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 be limiting.

The embodiment provides a display screen drain pan and display screen, and the display screen includes display screen drain pan and panel, and the panel passes through the screw fixation in one side of display screen drain pan. Specifically, as shown in fig. 2 and fig. 3, the display screen bottom case includes a bottom case body 1 and a supporting member 2, the bottom case body 1 is in a rectangular frame structure, the bottom case body 1 includes an upper bottom surface 11 and a lower bottom surface 12 which are arranged in parallel, the panel is fixed on one side of the upper bottom surface 11 through screws, an edge of the lower bottom surface 12 extends towards a corresponding edge of the upper bottom surface 11 to form an inclined surface 13, an included angle between the inclined surface 13 and the upper bottom surface 11 is an acute angle, and the inclined surface 13 is used for abutting when two display screens are spliced, so that the two display screens are spliced to form a right-angle structure. The stay 2 is attached to the inclined surface 13 in the extending direction (X direction in fig. 3) of the inclined surface 13, the stay 2 has a support surface 21 flush with the lower bottom surface 12, and the stay 2 is detachable from the inclined surface 13.

According to the display screen bottom shell, the support piece 2 is arranged at the inclined surface 13, the support surface 21 coplanar with the lower bottom surface 12 is arranged on the support piece 2, and in the process of assembling the display screen bottom shell and the panel, on one hand, the support surface 21 and the lower bottom surface 12 jointly support the display screen bottom shell on the conveying device, so that the conveying process is more stable, the position stability of the display screen bottom shell is ensured, and the precision of subsequent assembly is further ensured; on the other hand, inclined plane 13 department obtains support piece 2's support, no longer is in complete unsettled state, when attaching the panel lock on the display screen drain pan through the screw, guarantees that the perk can not take place for the panel, makes the panel after the installation have good roughness, is difficult for appearing the wane condition, guarantees the stability and the precision that the screw lock attached, and then improves the yields of the assembly of display screen drain pan and panel. When the inclined planes 13 of the two display screen bottom shells are required to be matched subsequently, the supporting piece 2 is taken down from the display screen bottom shell. The display screen of this embodiment is through setting up foretell display screen drain pan, and the panel roughness is good, the shape precision is high.

In this embodiment, as shown in fig. 2, the two opposite ends of bottom shell body 1 are provided with inclined planes 13, so that the two ends of the display screen can be spliced with other display screens, and can be spliced into a triangle or a square.

Preferably, as shown in fig. 3, the supporting member 2 is a right-angled triangle plate, the inclined plane of the right-angled triangle plate is connected to the inclined plane 13, one right-angled plane of the right-angled triangle plate is the supporting surface 21, and the triangle has high structural strength, so that the supporting function of the bottom case body 1 is more stable. In other embodiments, the specific shape of the supporting member 2 is not limited, as long as it is ensured that one surface is connected to the inclined surface 13 and the other surface is coplanar with the lower bottom surface 12.

Further, as shown in fig. 2, two supporting members 2 are disposed on each inclined surface 13, the two supporting members 2 are respectively disposed at two ends of the inclined surface 13 along the edge direction (Y direction in fig. 2) of the lower bottom surface 12, the two supporting members 2 can ensure that the inclined surface 13 is well supported, so as to prevent the bottom case body 1 from deforming, and the number of the supporting members 2 is small, so that the amount of materials used can be reduced. It will be appreciated that in other embodiments, the number of the supporting members 2 may be increased appropriately according to the length of the edge of the lower bottom surface 12 to ensure a good supporting effect. When a plurality of supporters 2 are provided on each inclined surface 13, the plurality of supporters 2 are uniformly arranged.

In this embodiment, the supporting member 2 and the bottom casing body 1 are made of plastic materials and are integrally injection-molded, so that the manufacturing steps of the display screen bottom casing can be reduced. When the panel and the bottom shell of the display screen are assembled and the display screen needs to be spliced to form a right angle, an operator can manually pull the support piece 2 off the support shell; the packaging box can be manually broken off during packaging, so that the packaging space is saved. The support 2 that is broken off can also be reused after melting, avoiding waste.

Preferably, as shown in fig. 3, one end of the support 2 connected to the inclined surface 13 is provided with a notch 22, and the notch 22 is arranged along the extending direction of the inclined surface 13. By providing the cutout 22 at the position where the support member 2 is connected to the inclined surface 13, the strength of connection between the support member 2 and the bottom case body 1 can be reduced, thereby facilitating the operator to break the support member 2 off the arm. Preferably, the structure of the cutout 22 is integrally formed by an injection molding process.

Preferably, as shown in fig. 4 and 5, the display bottom chassis further includes a plurality of reinforcing ribs 3, and the plurality of reinforcing ribs 3 are respectively connected with the bottom chassis body 1 and distributed in a grid manner, so that the structural strength of the entire display bottom chassis can be improved.

In this embodiment, a plurality of first threaded holes 14 are formed in one side of the upper bottom surface 11 of the bottom case body 1, a plurality of second threaded holes 31 are formed in one side, facing the upper bottom surface 11, of the reinforcing rib 3, and the panel is connected with the first threaded holes 14 and the second threaded holes 31 through screws, so that the panel is fixed. The reinforcing ribs 3 and the bottom shell body 1 jointly support the panel 21, so that the whole display screen is firm in structure. In this embodiment, the first threaded holes 14 are uniformly arranged along the bottom case body 1 of the rectangular frame structure, and similarly, the second threaded holes 31 are also uniformly arranged on the reinforcing ribs 3, so that the stress on the panel is more uniform.

Obviously, 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, and for those skilled in the art, there are variations on the specific embodiments and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention. 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 display screen bottom shell, characterized in that the display screen bottom shell includes:

the bottom shell body (1) is of a rectangular frame structure, the bottom shell body (1) comprises an upper bottom surface (11) and a lower bottom surface (12) which are arranged in parallel, the edge of the lower bottom surface (12) extends towards the corresponding edge of the upper bottom surface (11) to form an inclined surface (13), and the included angle between the inclined surface (13) and the upper bottom surface (11) is an acute angle;

a support member (2) connected to the inclined surface (13) in an extending direction of the inclined surface (13), the support member (2) having a support surface (21) flush with the lower bottom surface (12), the support member (2) being detachable.

2. A display bottom shell according to claim 1, wherein an end of the support member (2) connected to the inclined surface (13) is provided with a cutout (22), the cutout (22) being arranged along an extending direction of the inclined surface (13).

3. A display bottom case according to claim 1, wherein the supporting member (2) and the bottom case body (1) are made of plastic and are integrally formed.

4. A display bottom cover according to claim 1, wherein the support member (2) is a right-angled triangular plate, the hypotenuse plane of which is connected to the inclined surface (13), one of the cathetuses plane of which is the support surface (21).

5. A display bottom case according to claim 1, wherein two of the supporting members (2) are provided on each of the inclined surfaces (13), and the two supporting members (2) are respectively provided on both ends of the inclined surfaces (13) in a direction along the edge of the lower bottom surface (12).

6. A display bottom case according to claim 1, wherein a plurality of first screw holes (14) are provided on the bottom case body (1) on the side of the upper bottom surface (11), and the first screw holes (14) are configured to mount a panel of a display.

7. A display bottom case according to any one of claims 1 to 6, wherein the inclined surfaces (13) are provided at two opposite ends of the bottom case body (1), and the support member (2) is connected to each inclined surface (13).

8. The bottom shell of any one of claims 1 to 6, further comprising a plurality of ribs (3), wherein the plurality of ribs (3) are respectively connected to the bottom shell body (1) and distributed in a grid.

9. The display bottom case of claim 8, wherein the rib (3) is provided with a second screw hole (31) on a side facing the upper bottom surface (11), the second screw hole (31) being configured to mount a panel of a display.

10. A display screen, characterized in that it comprises a panel and a bottom shell of a display screen according to any one of claims 1 to 9, said panel being fixed to said upper bottom surface (11) by screws.