CN211145331U - Sealing member and display screen - Google Patents

Abstract

The utility model provides a sealing member and display screen, the cross sectional shape of this sealing member be "n" shape, and the sealing member is including sealed main part, sealed muscle and a plurality of splice bar, and the shape of cross section of sealed main part is the arc structure, and sealed muscle sets up at the convex surface of arc structure, and a plurality of splice bar set up at the concave surface of arc structure, and a plurality of splice bar form the deformation chamber with sealed main part jointly. Through the technical scheme that this application provided, can solve the poor problem of sealed effect among the prior art.

Description

Sealing member and display screen

Technical Field

The utility model relates to a sealing member technical field particularly, relates to a sealing member and display screen.

Background

At present, in order to prevent the display screen from water entering, a sealing ring is arranged between a display module of the display screen and a shell. When the sealing ring is assembled, the sealing ring needs to be pressed between the display module and the shell, the shape of the sealing ring is not deformed, and the elastic force is generated only by the deformation of the material of the sealing ring, so that the sealing ring is tightly attached between the display module and the shell, and the display screen is sealed.

However, in the prior art, because the strength of the shell is insufficient, and the flatness of the shell is poor, the press-fitting pressure between the shell and the display module is insufficient, and the problem of sealing failure can occur. Therefore, the prior art has the problem of poor sealing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sealing member and display screen to solve the poor problem of sealed effect among the prior art.

According to the utility model discloses an aspect provides a sealing member, and the cross sectional shape of sealing member is "n" shape, and the sealing member includes sealed main part, sealed muscle and a plurality of splice bar, and the cross sectional shape of sealed main part is the arc structure, and sealed muscle setting is at the convex surface of arc structure, and a plurality of splice bar set up the concave surface at the arc structure, and a plurality of splice bar form the deformation chamber with sealed main part jointly. Under the extrusion of two waiting to seal members, the deformation chamber can be deformed to make the shape of the seal member deform, and the elastic force generated by the deformation of the material of the seal member is not needed to be used for sealing, so that the sealing effect of the seal member can be improved.

Further, the sealing member comprises a plurality of sealing ribs, the sealing ribs are arranged on the convex surface of the arc-shaped structure at intervals, and a sealing cavity is formed between the sealing ribs and the sealing main body. Under the effect of the extrusion of the first sealing member and the second sealing member to be sealed, the gas in the sealing cavity can be extruded out, and certain negative pressure can be generated in the sealing cavity, so that the sealing effect of the sealing member can be further improved.

Furthermore, two connecting ribs are respectively arranged on two sides of the concave surface of the arc-shaped structure, and the two connecting ribs and the sealing main body jointly form a deformation cavity. Treat the sealing member with two splice bars all with the second and be connected, so can promote the sealing member and treat the connection steadiness of sealing member with the second.

Further, the length dimensions of the two connecting ribs are different. Through the length dimension that makes one of them splice bar be greater than the length dimension of another splice bar, can treat at the second and set up draw-in groove isotructure on the sealing member, then insert the draw-in groove that the sealing member was treated to the second with the longer splice bar of length in to promote the fixed effect of sealing member.

Further, the both sides of the convex surface of arc structure are provided with two sealed muscle respectively, form sealed chamber between two sealed muscle and the sealed main part, can utilize two sealed muscle simultaneously with first sealing member butt of waiting, are convenient for seal.

Further, the tip of sealed muscle is parallel and level with the top of arc structure mutually, can guarantee sealed muscle and sealed main part simultaneously with first sealing member butt of waiting, further promotes sealed effect when guaranteeing sealing member structural strength.

Further, the cross sectional dimension of sealed muscle reduces towards the direction of keeping away from sealed main part gradually, and the sealed muscle of so being convenient for takes place to warp, and can guarantee sealed muscle and the first laminating nature of treating the sealing member, can guarantee the sealed effect of device.

Further, the sealing element is of an annular structure, so that the sealing element is conveniently arranged on the to-be-sealed element to achieve a sealing effect.

According to the utility model discloses an on the other hand provides a display screen, and the display screen includes: a housing; a display module disposed within the housing; the sealing piece is arranged between the shell and the display module, a sealing rib of the sealing piece is abutted to the shell, a connecting rib of the sealing piece is connected with the display module, and the sealing piece comprises the sealing piece. The sealing rib of the sealing element is abutted against the shell, the connecting rib of the sealing element is connected with the display module, the sealing element can be utilized to seal a gap between the shell and the display module, and external fluid or other impurities are prevented from entering the shell and the display module through the gap.

Further, be provided with spacing recess on the display module, the longer splice bar of length size inserts and establishes in spacing recess in two splice bars, can further promote the fixed effect of sealing member on the display module.

Use the technical scheme of the utility model, the cross sectional shape of this sealing member is "n" shape, and the sealing member is including sealed main part, sealed muscle and a plurality of splice bar, and the cross sectional shape of sealed main part is the arc structure. Specifically, sealed muscle sets up at the convex surface of arc structure, and a plurality of splice bars set up at the concave surface of arc structure, and a plurality of splice bars form the deformation chamber jointly with sealed main part. Adopt above-mentioned structure, when utilizing the sealing member to seal, treat between the sealing member with the sealing member setting two, sealed muscle treats the sealing member butt with one of them, and the splice bar treats the sealing member with another and is connected, treats under the extrusion of sealing member two, and the deformation chamber can take place to warp to the shape that makes the sealing member takes place to warp, need not only to utilize the deformation production elasticity of the material of sealing member to seal, can promote the sealed effect of sealing member.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a cross-sectional view of a seal provided by the present invention;

fig. 2 shows a schematic structural diagram of a sealing member provided by the present invention;

fig. 3 shows a cross-sectional view of a display screen provided by the present invention.

Wherein the figures include the following reference numerals:

10. a sealing body; 20. sealing the ribs;

30. connecting ribs;

40. a deformable cavity; 50. sealing the cavity;

60. a housing; 70. a display module; 80. and a seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the embodiment of the present invention provides a sealing member, the cross-sectional shape of the sealing member is "n" shape, and the cross-sectional shape of the sealing main body 10 is an arc-shaped structure, under the action of the first sealing member and the second sealing member to be extruded, the sealing main body 10 is easy to deform, the first sealing member and the second sealing member to be extruded only need to generate smaller pressure, so that the deformation of the sealing member can be realized, and the deformation of the sealing member is convenient, and the sealing effect is enhanced by the deformation of the sealing member. Specifically, the sealing member includes sealing main body 10, sealing rib 20 and a plurality of splice bar 30, and sealing rib 20 sets up the convex surface at the arc structure, and a plurality of splice bar 30 intervals set up the concave surface at the arc structure, and a plurality of splice bar 30 and sealing main body 10 form deformation chamber 40 jointly. When the sealing member is used for sealing, one side of the sealing member is abutted against the first to-be-sealed member, so that the sealing rib 20 is abutted against the first to-be-sealed member, or the sealing main body 10 and the sealing rib 20 are abutted against the first to-be-sealed member at the same time, and the other side of the sealing member is connected with the second to-be-sealed member by the connecting rib 30. Under the extrusion of two to-be-sealed pieces, the deformation cavity 40 can deform to promote the sealing pieces to be attached to the to-be-sealed pieces, and the sealing effect can be improved. And, through setting up sealed muscle 20 at the convex surface of arc structure, when the sealing member with the first sealing member contact that treats, sealed muscle 20 can assist and seal, can further promote sealed effect.

With the sealing member provided by the present embodiment, when the gap between the first to-be-sealed member and the second to-be-sealed member is sealed by the sealing member, the sealing member is disposed between the first to-be-sealed member and the second to-be-sealed member, and the sealing member is first connected to the second to-be-sealed member by the plurality of connecting ribs 30 to fix the sealing member. At this moment, the sealing rib 20 can be abutted against the first sealing element to be sealed, the connecting rib is connected with the second sealing element to be sealed, and the deformation cavity 40 can deform under the extrusion of the two sealing elements to deform the shape of the sealing element, so that the elastic force generated by the deformation of the material of the sealing element is not needed to be used for sealing, the sealing effect of the sealing element can be improved, and the requirements of the sealing element on the aspects of flatness, strength and the like of the sealing element to be sealed can be reduced.

In the present embodiment, the surface of the first member to be sealed is a planar structure, so that the sealing rib 20 and the sealing main body 10 are in sealing engagement with the first member to be sealed.

Wherein, the sealing member includes a plurality of sealing ribs 20, and a plurality of sealing ribs 20 interval sets up on the convex surface of arc structure, forms sealed chamber 50 between a plurality of sealing ribs 20 and the sealed main part 10. When utilizing the sealing member to treat the clearance between the sealing member to seal first waiting for the sealing member and the second, through treating the sealing member setting between first waiting for the sealing member and the second waiting for the sealing member, a plurality of sealing ribs 20 can be waited the sealing member and connect with first waiting for the sealing member, because a plurality of sealing ribs 20 have the seal chamber 50 with sealed main part 10 between, treat under the extruded effect of sealing member at first waiting for the sealing member and second, the gas in the seal chamber 50 can be extruded, can have certain negative pressure in the seal chamber 50 to can further promote the sealed effect of sealing member.

Specifically, two connecting ribs 30 are respectively arranged on two sides of the concave surface of the arc-shaped structure, and the two connecting ribs 30 and the seal body 10 together form a deformation cavity 40. Wherein, two splice bars 30 all wait that the sealing member is connected with the second, so can promote the sealing member and wait the connection steadiness of sealing member with the second. Also, the provision of only two connecting ribs 30 facilitates deformation of the deformable cavity 40. In the present embodiment, the connection rib 30 mainly plays a role of connection, and the deformation of the connection rib 30 is small as long as the sealing function is played by the deformation of the sealing rib 20 and the sealing body 10.

Specifically, the two tie bars 30 have different length dimensions. Through the length dimension that makes one of them splice bar 30 be greater than another splice bar 30, can treat at the second and set up draw-in groove isotructure on the sealing member, then insert the longer splice bar 30 of length in the draw-in groove that the sealing member was treated to the second to promote the fixed effect of sealing member. And the sealing element is convenient to assemble and maintain by utilizing the plug-in structure.

In other embodiments, the length of the two connecting ribs 30 may be set to be equal, so that the two connecting ribs 30 can be inserted into the second slot to be sealed, and the fixing effect of the sealing element is further improved. Or, the two connecting ribs 30 are both bonded to the second member to be sealed by bonding, so as to fix the sealing member.

In this embodiment, two sides of the convex surface of the arc-shaped structure are respectively provided with two sealing ribs 20, a sealing cavity 50 is formed between the two sealing ribs 20 and the sealing main body 10, and the two sealing ribs 20 can be utilized to simultaneously abut against a first to-be-sealed part, so that the sealing is convenient. In other embodiments, the number of sealing ribs 20 may be adjusted according to the use requirements.

In this embodiment, the tip of sealed muscle 20 is parallel and level with the top of arc structure mutually, can guarantee sealed muscle 20 and sealed main part 10 simultaneously with first stand-by seal piece butt, further promote sealed effect when guaranteeing sealing member structural strength.

Specifically, the cross sectional dimension of sealed muscle 20 reduces towards the direction of keeping away from sealed main part 10 gradually, so be convenient for sealed muscle 20 take place to warp, and can guarantee sealed muscle 20 and the first laminating nature of waiting the sealing member, can guarantee the sealed effect of device.

Wherein, the sealing member is ring structure, is convenient for set up the sealing member on treating the sealing member to realize sealed effect. In the embodiment, the sealing element is a rectangular ring, the inner ring of the sealing element is formed by the connecting ribs 30 with long length, the outer ring of the sealing element is formed by the connecting ribs 30 with short length, the sealing body 10 is arranged between the inner ring and the outer ring, and the connection of the inner ring and the outer ring is realized through the sealing body 10. In other embodiments, the seal may be provided as an annular structure such as a circular ring, triangular ring, or the like.

As shown in fig. 3, another embodiment of the present invention provides a display screen, which includes a housing 60, a display module 70, and a sealing member 80, wherein the display module 70 is disposed in the housing 60, the sealing member 80 is disposed between the housing 60 and the display module 70, and the sealing member 80 includes the above-mentioned sealing member. Wherein the first to-be-sealed member includes the case 60 and the second to-be-sealed member includes the display module 70. The sealing rib 20 of the sealing member 80 is abutted against the housing 60, and the connecting rib 30 of the sealing member 80 is connected with the display module 70, so that the sealing member 80 can be used for sealing a gap between the housing 60 and the display module 70, and external fluid or other impurities are prevented from entering the housing 60 and the display module 70 through the gap.

In order to further improve the fixing effect of the sealing element on the display module 70, a limiting groove is formed in the display module 70, and the connecting rib 30 with a longer length dimension in the two connecting ribs 30 is inserted into the limiting groove.

Since L ED displays are increasingly used outdoors, the seal provided by this embodiment solves the problem of waterproofing the housing 60 and display module 70.

With the arrangement provided by this embodiment, the seal is composed of a seal body 10, a seal rib 20, and a plurality of connecting ribs 30. By setting the cross-sectional shape of the seal member to "n" shape, the seal member is easily deformed. Through setting up sealed muscle 20 at the sealed end of sealed main part 10, form sealed chamber 50 between two sealed muscle 20 and the sealed main part 10, can form certain negative pressure in the sealed chamber 50, can promote sealed effect. Through setting up two splice bars 30 at the link of sealed main part 10, two splice bars 30 form deformation chamber 40 with sealed main part 10 jointly, can utilize deformation chamber 40 auxiliary seal to warp, can promote sealed effect. By adopting the structure, the waterproof performance of the device is improved, the external requirements of the sealing element on the flatness, the strength and the like of the shell 60 are reduced, and the performance of the display module 70 of the display screen is improved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The sealing element is characterized in that the cross section of the sealing element is n-shaped, the sealing element comprises a sealing main body (10), a sealing rib (20) and a plurality of connecting ribs (30), the cross section of the sealing main body (10) is in an arc-shaped structure, the sealing rib (20) is arranged on a convex surface of the arc-shaped structure, the connecting ribs (30) are arranged on a concave surface of the arc-shaped structure, and the connecting ribs (30) and the sealing main body (10) form a deformation cavity (40) together.

2. The seal of claim 1, wherein the seal comprises a plurality of said sealing ribs (20), wherein a plurality of said sealing ribs (20) are spaced apart on a convex surface of said arcuate structure, and wherein a plurality of said sealing ribs (20) form a sealing cavity (50) with said seal body (10).

3. Seal according to claim 1, characterized in that two of said webs (30) are provided on either side of the concave surface of said arcuate structure, said webs (30) forming together with said seal body (10) said deformable chamber (40).

4. A seal according to claim 3, wherein the two webs (30) differ in length dimension.

5. A seal according to claim 1, wherein two of said sealing ribs (20) are provided on either side of the convex surface of said arcuate structure.

6. A seal according to claim 1, wherein the ends of the sealing ribs (20) are flush with the top of the arcuate formation.

7. Seal according to claim 1, characterized in that the cross-sectional dimension of the sealing rib (20) decreases gradually in a direction away from the sealing body (10).

8. The seal of claim 1, wherein the seal is an annular structure.

9. A display screen, wherein the display screen comprises:

a housing (60);

a display module (70) disposed within the housing (60);

a seal (80) disposed between the housing (60) and the display module (70), a sealing rib (20) of the seal (80) abutting against the housing (60), a connecting rib (30) of the seal (80) being connected with the display module (70), the seal (80) comprising the seal of any one of claims 1 to 8.

10. The display screen according to claim 9, wherein a limiting groove is arranged on the display module (70), and the connecting rib (30) with the longer length dimension of the two connecting ribs (30) is inserted into the limiting groove.

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