CN210428332U

CN210428332U - Case with external electromagnetic interference prevention function

Info

Publication number: CN210428332U
Application number: CN201922134860.5U
Authority: CN
Inventors: 衡韬; 韩磊; 章永; 赵云; 刘涛
Original assignee: Nanjing Maisige Electronic Technology Co Ltd
Current assignee: Nanjing Maisige Electronic Technology Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-04-28
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a quick-witted case with prevent outside electromagnetic interference function, including box, sliding plate and connecting device, connecting device includes plug and plastics post, the sliding plate has the recess, the plastics post has the jack, the plug has the depressed part, the plastics post be provided with the bellying of depressed part mutually supporting each medial surface of box all is provided with thin metal mesh, can prevent outside electromagnetic interference. The sliding plate is slidably connected with the upper surface and the lower surface of the box body, the protruding parts and the recessed parts are matched with each other, so that the plug is detachably connected with the plastic column, the box body is detachably connected with the sliding plate, the sliding plate can be fixed in the sliding mode, the sliding plate can be detached without other auxiliary tools in the detaching process, and the problem that the case is inconvenient to detach is solved.

Description

Case with external electromagnetic interference prevention function

Technical Field

The utility model relates to a quick-witted case technical field especially relates to a quick-witted case with prevent outside electromagnetic interference function.

Background

The case is used as a part of computer accessories and has the main function of placing and fixing the computer accessories, thereby having a supporting and protecting function. At present, most of cases are fixedly connected to other faces of the case through screws, and the case can be disassembled and assembled only by an operator by means of other auxiliary tools, so that the case is very inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick-witted case with prevent outside electromagnetic interference function aims at solving the quick-witted case problem of the dismouting of being not convenient for.

In order to achieve the above object, the utility model provides a case with prevent external electromagnetic interference function, including box, sliding plate and connecting device, one of them side of box is the opening face, each medial surface of box all is provided with thin metal mesh, the upper and lower two sides of box have the spout, the spout is located the opening face department of box, the sliding plate with the upper and lower two sides of box sliding connection, the sliding plate is located the spout department;

the connecting device comprises a plug and a plastic column, the plug is fixedly connected with the box body, the plug is located at the opening face of the box body, the sliding plate is provided with a groove, the plastic column is fixedly connected with the sliding plate, the plastic column is located inside the groove, the plastic column is provided with a jack, the plug is provided with a concave part, the plastic column is provided with a convex part matched with the concave part, the convex part is located inside the jack, the plug is detachably connected with the plastic column, and after the plug is connected with the plastic column, the plug is located inside the jack.

The connecting device further comprises an elastic damping sheet, and the elastic damping sheet is fixedly connected with the plastic column and is located inside the jack.

The chassis with the external electromagnetic interference prevention function is provided with a plurality of connecting devices, and the connecting devices with the same structure are vertically distributed on the opening surface of the box body at equal intervals.

Wherein the sliding plate is a transparent acrylic plate.

Wherein, the sliding plate is provided with a handle.

The case with the external electromagnetic interference prevention function further comprises a rubber sealing strip, and the rubber sealing strip is fixedly connected with the case body and located at the sliding groove.

And all corners of the box body are curled.

The utility model discloses a quick-witted case with prevent outside electromagnetic interference function, through each medial surface of box all is provided with thin metal mesh, can prevent outside electromagnetic interference. The sliding plate is connected with the upper surface and the lower surface of the box body in a sliding manner, and the sliding plate can be directly pulled out of the sliding groove, so that the sliding plate and the box body are convenient to disassemble; meanwhile, the connecting device is further arranged on the case with the external electromagnetic interference preventing function, the protruding portion and the recessed portion are matched with each other, so that the protruding portion clamps the plastic column, the plug is detachably connected with the plastic column, the plug is fixedly connected with the case body, the plastic column is fixedly connected with the sliding plate, the case body is detachably connected with the sliding plate, the case body and the sliding plate can be fixed when the sliding plate is installed, the sliding plate can be detached without other auxiliary tools when the sliding plate is detached, the sliding plate is quite convenient to detach, and the problem that the case is not convenient to detach and assemble is solved.

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 diagram of a case with an external electromagnetic interference prevention function according to the present invention.

Fig. 2 is a sectional view of the case and the sliding plate of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of the present invention.

100-box body, 110-sliding chute, 200-sliding plate, 210-groove, 300-rubber sealing strip, 400-handle, 500-connecting device, 510-plastic column, 511-convex part, 512-jack, 520-plug, 521-concave part and 530-elastic shock-absorbing sheet.

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 3, the present invention provides a technical solution: a chassis with an external electromagnetic interference prevention function comprises a box body 100, a sliding plate 200 and a connecting device 500, wherein one side surface of the box body 100 is an opening surface, each inner side surface of the box body 100 is provided with a thin metal net, the upper surface and the lower surface of the box body 100 are provided with sliding grooves 110, the sliding grooves 110 are positioned at the opening surface of the box body 100, the sliding plate 200 is in sliding connection with the upper surface and the lower surface of the box body 100, and the sliding plate 200 is positioned at the sliding grooves 110;

the connecting device 500 includes a plug 520 and a plastic post 510, the plug 520 is fixedly connected with the box body 100, the plug 520 is located at an opening surface of the box body 100, the sliding plate 200 has a groove 210, the plastic post 510 is fixedly connected with the sliding plate 200, the plastic post 510 is located inside the groove 210, the plastic post 510 has a socket 512, the plug 520 has a recess 521, the plastic post 510 is provided with a protrusion 511 mutually matched with the recess 521, the protrusion 511 is located inside the socket 512, the plug 520 is detachably connected with the plastic post 510, and after the plug 520 and the plastic post 510 are connected, the plug 520 is located inside the socket 512.

In the present embodiment, the fine metal nets are provided on the respective inner surfaces of the case 100, so that external electromagnetic interference can be prevented. The upper and lower surfaces of the box body 100 are provided with sliding grooves 110, the sliding plate 200 is slidably connected with the upper and lower surfaces of the box body 100, and the sliding plate 200 can be directly pulled out of the sliding grooves 110, so that the sliding plate 200 and the box body 100 are conveniently detached; meanwhile, the connection device 500 is further provided on the case with the external electromagnetic interference prevention function, the protrusion 511 and the recess 521 are matched with each other, so that the protrusion 511 is fastened to the plastic post 510, thereby forming the detachable connection between the plug 520 and the plastic post 510, and since the plug 520 is fixedly connected to the case body 100 and the plastic post 510 is fixedly connected to the sliding plate 200, thereby forming the detachable connection between the case body 100 and the sliding plate 200, the case body 100 and the sliding plate 200 can be connected in such a manner that not only the sliding plate 200 is fixed when the sliding plate 200 is installed, but also the sliding plate 200 can be detached without other auxiliary tools when the sliding plate 200 is detached, so that the sliding plate 200 is quite convenient to detach, and the problem that the case is not convenient to detach is solved.

Further, the connecting device 500 further includes an elastic shock-absorbing plate 530, and the elastic shock-absorbing plate 530 is fixedly connected to the plastic column 510 and is located inside the insertion hole 512.

In the present embodiment, the elastic shock-absorbing piece 530 is disposed inside the insertion hole 512, so that the degree of collision between the sliding plate 200 and the case 100 when the sliding plate 200 is installed can be reduced, and the sliding plate 200 can be effectively damaged by the collision, resulting in a longer service life of the sliding plate 200.

Further, the case with the external electromagnetic interference prevention function is provided with a plurality of connection devices 500, and the connection devices 500 with the same structure are vertically distributed at the opening surface of the case body 100 at equal intervals.

In this embodiment, the plurality of connecting devices 500 having the same structure are vertically distributed at the opening surface of the box 100 at equal intervals, so that the connection between the sliding plate 200 and the box 100 is more stable, and the sliding plate 200 is less prone to be loosened.

Further, the sliding plate 200 is a transparent acrylic plate.

In this embodiment, the transparent acrylic sheet has a light transmittance comparable to that of glass, but has a density of only half that of glass. Furthermore, it is not as brittle as glass and does not form sharp shards like glass if broken, and the transparent shape of the slide plate 200 allows the user to easily view the contents of the enclosure.

Further, a handle 400 is provided on the sliding plate 200.

In this embodiment, the handle 400 is disposed on the sliding plate 200, so that an operator can conveniently pull the sliding plate 200 when the chassis is disassembled and assembled, and the design of the chassis is more humanized.

Further, the chassis with the external electromagnetic interference prevention function further includes a rubber sealing strip 300, wherein the rubber sealing strip 300 is fixedly connected to the box body 100 and located at the sliding groove 110.

In this embodiment, the rubber sealing strip 300 can prevent dust from entering the chassis, thereby improving the service life of the components in the chassis.

Further, each corner of the case 100 is curled.

In this embodiment, each corner of the box 100 is curled, so that the case can be prevented from being scratched when the user uses the case, the case is more humanized, and the case is more beautiful.

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 case with an external electromagnetic interference prevention function is characterized by comprising a case body, a sliding plate and a connecting device, wherein one side surface of the case body is an opening surface, each inner side surface of the case body is provided with a thin metal net, the upper surface and the lower surface of the case body are provided with sliding grooves, the sliding grooves are positioned at the opening surface of the case body, the sliding plate is in sliding connection with the upper surface and the lower surface of the case body, and the sliding plate is positioned at the sliding grooves;

2. The chassis with external emi shielding function as claimed in claim 1, wherein said connecting device further includes an elastic shock-absorbing plate, said elastic shock-absorbing plate is fixedly connected to said plastic post and is located inside said insertion hole.

3. The chassis with external emi protection as claimed in claim 2, wherein a plurality of said connecting devices are installed on said chassis with external emi protection, and a plurality of said connecting devices with the same structure are vertically distributed at the opening of said box with equal distance.

4. The cabinet with external emi shielding function as claimed in claim 1, wherein the sliding plate is a transparent acrylic plate.

5. The cabinet with external emi shielding function as claimed in claim 4, wherein the sliding plate is provided with a handle.

6. The chassis with the external electromagnetic interference prevention function according to claim 5, further comprising a rubber sealing strip, wherein the rubber sealing strip is fixedly connected with the box body and located at the sliding groove.

7. The cabinet with the function of preventing external electromagnetic interference of claim 6, wherein each corner of the box body is curled.