CN210065634U

CN210065634U - Gum structure

Info

Publication number: CN210065634U
Application number: CN201920648255.7U
Authority: CN
Inventors: 曹春满
Original assignee: Chongqing U Wei Electronics Co Ltd
Current assignee: Chongqing U Wei Electronics Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a gum structure, by the bubble silver, first glue layer, the film, first post, second post and second glue layer constitute, first glue layer and second glue layer bond with two adjacent electronic component respectively, the bubble cotton strip that bonds with first glue layer plays the effect of keeping apart the electromagnetic wave, when two adjacent electronic component take place the opposite direction motion, promote first post with the air of second post extrude in the film and bubble between the cotton strip, bubble volume expansion produces outside thrust to two adjacent electronic component, and then obtains the effect that improves the cushioning of gum.

Description

Gum structure

Technical Field

The utility model relates to an electronic material field especially relates to a gum structure.

Background

With the development of scientific and technological informatization, more and more electronic devices are used for ensuring that the external radiation intensity reaches the standard. The most widely applied shielding technology is to adopt an insulating rubber strip to be attached between adjacent electronic elements to solve the problems of interference and leakage of electromagnetic waves between the adjacent electronic elements, but when electronic equipment falls and moves, the adjacent electronic elements are easy to collide, and the existing gum structure has the problem of poor buffering performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gum structure aims at solving among the prior art gum structure and has the poor problem of resiliency.

In order to achieve the above object, the utility model discloses a pair of gum structure, gum structure includes bubble cotton sliver, first glue layer, film, first post, second post and second glue layer, first glue layer with the bubble cotton sliver bonds, and is located one side of bubble cotton sliver, the edge of film with the bubble cotton sliver bonds, and is located the bubble cotton sliver is kept away from one side of first glue layer, the middle part of film has the bubble, the one end of first post with bubble cotton sliver fixed connection, and with the bubble intercommunication, the other end of first post runs through the film, and is located the film is kept away from one side of bubble cotton sliver, the one end of second post embolias first post, and with first post sliding connection, the second glue layer with the other end of second post bonds.

Wherein, first post includes first cylinder and post lid, the second post includes second cylinder and push pedal, the one end of first cylinder with bubble cotton fixed connection, and with the bubble intercommunication, the other end of first cylinder runs through the film, the post lid with first cylinder fixed connection, and be located first cylinder is kept away from the one end of film, the one end of second cylinder runs through the post lid, and with post lid sliding connection, and be located the inboard of first cylinder, the push pedal with second cylinder fixed connection, and be located in the second cylinder, and be located the film with between the post lid.

The diameter of the push plate is equal to the inner diameter of the first cylinder.

The number of the first cylinders is at least two, and the two first cylinders are respectively positioned at two ends of the film.

Wherein the length of the first cylinder is equal to the width of the film.

Wherein the distance between one side of the film far away from the tampon and the tampon is smaller than the distance between one side of the second cylinder far away from the tampon and the tampon.

The back adhesive structure further comprises a barrier strip, the barrier strip is fixedly connected with the first column and is positioned on the outer side of the first column, the barrier strip is abutted against the film and is positioned on one side, far away from the bubble cotton sliver, of the film.

The back adhesive structure comprises first release paper, wherein the first release paper is adhered to the first adhesive layer and is positioned on one side, far away from the foam cotton sliver, of the first adhesive layer.

Wherein, the width of first release paper is greater than the width of first glue layer.

The back adhesive structure further comprises second release paper, wherein the second release paper is adhered to the second adhesive layer and is located on one side, away from the second adhesive layer, of the second column.

The utility model discloses a gum structure, through by bubble silver, first glue layer, film, first post, second post and second glue layer constitute, first glue layer with the second glue layer bonds with two adjacent electronic component respectively, with first glue layer bonds the bubble silver plays the effect of keeping apart the electromagnetic wave, when two adjacent electronic component take place the relative motion, promotes first post will the air of second post is crowded into the film with between the bubble silver in the bubble, bubble volume expansion produces outside thrust to two adjacent electronic component, and then obtains the effect that improves the cushioning nature of gum.

Drawings

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

FIG. 1 is a schematic structural view of the gum structure of the present invention;

FIG. 2 is a front view of the adhesive-backed structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the gum structure of the present invention;

fig. 4 is a schematic structural view of a first column and a second column of the gum structure of the present invention;

FIG. 5 is a schematic structural view of a first column of the present invention;

fig. 6 is a schematic structural view of the second column of the present invention.

In the figure: 100-gum structure, 10-foam cotton strip, 20-first glue layer, 30-film, 31-air bubble, 40-first column, 41-first column body, 42-column cover, 50-second column, 51-second column body, 52-push plate, 60-second glue layer, 70-barrier strip, 80-first release paper and 90-second release paper.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 6, the present invention provides an adhesive-backed structure, wherein the adhesive-backed structure 100 includes a tampon 10, a first adhesive layer 20, a film 30, a first post 40, a second post 50, and a second adhesive layer 60, the first adhesive layer 20 is adhered to the tampon 10, and is located on one side of the tampon 10, the edge of the film is bonded to the tampon and is located on the side of the tampon 10 remote from the first glue layer 20, the film 30 has a bubble 31 in the middle, one end of the first column 40 is fixedly connected with the tampon 10, and communicates with the air bubbles 31, the other end of the first column 40 penetrates the film 30, and is located on the side of the film 30 remote from the tampon 10, the second post 50 is nested in the first post 40 at one end, and is slidably coupled to the first post 40, and the second glue layer 60 is adhered to the other end of the second post 50.

In this embodiment, inside the electronic device, between adjacent surfaces of two electronic components located at adjacent positions, the first glue layer 20 and the second glue layer 60 are respectively attached to two opposite surfaces of the two electronic components, both the first glue layer 20 and the second glue layer 60 are made of rubber-based adhesive sticker materials, so that the tampon 10 is fixed between the two electronic components, the tampon 10 is made of EVA, which can shield electromagnetic waves between the two adjacent electronic components, each edge of the film 30 is seamlessly bonded to the tampon 10, the film 30 is made of polyvinyl chloride, air bubbles 31 are provided between the film 30 and the tampon 10, the air bubbles 31 are filled with air, and when the electronic device falls from a high place, the two adjacent electronic components are caused to move in a direction, and thus a tendency that collision may occur is generated, when two adjacent electronic components are moving towards each other, a pushing force is applied to the first column 40, so that the first column 40 is pushed to slide in the second column 50 towards the film 30, and the air in the first column 40 is squeezed into the air bubble 31, so that the air bubble 31 expands and becomes larger in volume, a pushing force in a direction away from the tampon 10 is applied to the two adjacent electronic components, the pushing force is balanced with the pressure of the electronic components towards the tampon 10, and the effect of improving the cushioning property of the tampon 10 is achieved.

Further, the first column 40 includes a first cylinder 41 and a column cover 42, the second column 50 includes a second cylinder 51 and a push plate 52, one end of the first cylinder 41 is fixedly connected to the tampon 10 and is communicated with the bubble 31, the other end of the first cylinder 41 penetrates through the film 30, the column cover 42 is fixedly connected to the first cylinder 41 and is located at one end of the first cylinder 41 far away from the film 30, one end of the second cylinder 51 penetrates through the column cover 42 and is slidably connected to the column cover 42 and is located at the inner side of the first cylinder 41, and the push plate 52 is fixedly connected to the second cylinder 51 and is located in the second cylinder 51 and is located between the film 30 and the column cover 42. In the embodiment, the pushing plate 52 of the pillar cover 42 is engaged, so that the second cylinder 51 is prevented from being disengaged from the first cylinder 41.

Further, the diameter of the push plate 52 is equal to the inner diameter of the first cylinder 41. In the embodiment, there is no gap between the push plate 52 and the first cylinder 41, so that the air in the first cylinder 41 will not leak from between the push plate 52 and the first cylinder 41 during the process that the push plate 52 is moved by the second cylinder 51 toward the film 30.

Further, the number of the first columns 41 is at least two, and the two first columns 41 are respectively located at two ends of the film 30. In the embodiment, the number of the first cylinders 41 is at least two, and the number of the second cylinders 51 matched with the first cylinders 41 is the same as that of the first cylinders 41, so that the effect of uniform force application and symmetrical shape of the bubbles 31 can be achieved.

Further, the length of the first cylinder 41 is equal to the width of the film 30. In the embodiment of the present invention, the first column 41 is a rectangular parallelepiped, which can maximize the bottom area of the first column 41, and further reduce the height of the first column 41 without affecting the air storage capacity in the first column 41, so as to obtain the effect of reducing the thickness of the adhesive-backed structure 100.

Further, the distance between the side of the film 30 remote from the tampon 10 and the tampon 10 is smaller than the distance between the side of the second cylinder 51 remote from the tampon 10 and the tampon 10. In the embodiment, as the electronic components generate joule heat during operation and release food volume, the air in the bubble 31 expands due to heating, and a distance is reserved between the film 30 and one end of the second column 50 away from the film 30, so that a phenomenon that the two electronic components are not moved relative to each other but are pushed to move due to volume expansion of the bubble 31 when the temperature rises can be avoided.

Further, the gum structure 100 further includes a barrier 70, the barrier 70 is fixedly connected to the first column 40 and located at an outer side of the first column 40, and the barrier 70 is abutted against the film 30 and located at a side of the film 30 away from the tampon 10. In the embodiment, the connection between the membrane 30 and the first column 40 is prevented from expanding outwards by the stop strip 70, so that the volume change height of the air bubble 31 is more obvious as far as possible by the air squeezed from the first column 40.

Further, the adhesive-backed structure 100 includes a first release paper 80, and the first release paper 80 is bonded to the first adhesive layer 20 and is located on a side of the first adhesive layer 20 away from the tampon 10. In the embodiment, the first release paper 80 can protect the first glue layer 20 from external contamination before being used.

Further, the width of the first release paper 80 is greater than the width of the first glue layer 20. In the embodiment, the first release paper 80 can be torn more conveniently when the first glue layer 20 needs to be adhered to the surface of the electronic component, which is obtained by the protruding section of the first release paper 80 relative to the first glue layer 20.

Further, the back adhesive structure 100 further includes a second release paper 90, wherein the second release paper 90 is adhered to the second adhesive layer 60 and located on a side of the second adhesive layer 60 away from the second column 50. In the embodiment, the second release paper 90 can protect the second glue layer 60 from external contamination before being used.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A gum structure is characterized in that,

the back adhesive structure comprises a foam cotton strip, a first adhesive layer, a film, a first column, a second column and a second adhesive layer, wherein the first adhesive layer is bonded with the foam cotton strip and is positioned on one side of the foam cotton strip, the edge of the film is bonded with the foam cotton strip and is positioned on one side, away from the first adhesive layer, of the foam cotton strip, air bubbles are arranged in the middle of the film, one end of the first column is fixedly connected with the foam cotton strip and is communicated with the air bubbles, the other end of the first column penetrates through the film and is positioned on one side, away from the foam cotton strip, of the film, one end of the second column is sleeved into the first column and is in sliding connection with the first column, and the second adhesive layer is bonded with the other end of the second column.

2. The adhesive backed structure of claim 1, wherein said first post comprises a first post body and a post cap, said second post comprises a second post body and a push plate, one end of said first post body is fixedly connected to said foam strip and is in communication with said bubble, the other end of said first post body penetrates said membrane, said post cap is fixedly connected to said first post body and is located at one end of said first post body remote from said membrane, one end of said second post body penetrates said post cap and is slidably connected to said post cap and is located inside said first post body, and said push plate is fixedly connected to said second post body and is located inside said second post body and is located between said membrane and said post cap.

3. The adhesive-backed structure of claim 2, wherein the diameter of the push plate is equal to the inner diameter of the first cylinder.

4. The adhesive-backed structure of claim 3, wherein the number of the first posts is at least two, and the two first posts are respectively located at two ends of the film.

5. The adhesive-backed structure of claim 4, wherein the length of the first cylinder is equal to the width of the film.

6. The adhesive-backed structure of claim 5, wherein the distance between the side of said film remote from said tampon and said tampon is less than the distance between the side of said secondary post remote from said tampon and said tampon.

7. The adhesive-backed structure of claim 1, further comprising a barrier, wherein the barrier is fixedly connected to the first post and positioned outside the first post, and wherein the barrier abuts the film and is positioned on a side of the film away from the tampon.

8. The adhesive-backed structure of claim 1, wherein the adhesive-backed structure comprises a first release paper bonded to the first adhesive layer and located on a side of the first adhesive layer remote from the tampon.

9. The adhesive-backed structure of claim 8, wherein the width of the first release paper is greater than the width of the first adhesive layer.

10. The adhesive-backed structure of claim 1, further comprising a second release paper bonded to the second adhesive layer and located on a side of the second adhesive layer away from the second post.