CN114390829B

CN114390829B - Multimedia box

Info

Publication number: CN114390829B
Application number: CN202210097282.6A
Authority: CN
Inventors: 刘贤兵; 金锡川; 谢海洋
Original assignee: Ruijie Networks Co Ltd
Current assignee: Ruijie Networks Co Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2024-05-14
Anticipated expiration: 2042-01-27
Also published as: CN114390829A

Abstract

The invention discloses a multimedia box which is arranged on the surface of a wall. The multimedia box comprises a box body, a first door body and a second door body. The box body is provided with a first opening, a second opening and at least three side walls, wherein the first opening is positioned on one side of the box body far away from the wall, the second opening is perpendicular to the first opening, the first door body at least covers part of the area of the first opening, and the second door body at least covers the second opening. The multimedia box is provided with a first door body and a second door body, wherein the first door body is parallel to the wall, and the second door body is perpendicular to the wall. The equipment is installed in the multimedia box, and when the equipment needs to be maintained or replaced, the first door body is opened to take out the equipment. When daily inspection or plug is carried out to the cable of pegging graft in equipment, only need open the second door body and can operate, improved inspection efficiency and convenience.

Description

Multimedia box

Technical Field

The invention relates to the technical field of electric equipment, in particular to a multimedia box.

Background

The multimedia box is installed indoors for accommodating some electric appliances, such as network cables, routers, telephone lines, television antennas, sockets, etc. The existing multimedia box is generally of a closed design, and when equipment in the multimedia box has a problem, a box door needs to be opened to check the equipment. If the multimedia box is blocked by indoor furniture, the furniture needs to be moved away a sufficient distance to open the box door for checking the equipment in the box. It is therefore desirable to provide a multimedia box that facilitates inspection of the device.

Disclosure of Invention

The embodiment of the invention provides a multimedia box, which is used for solving the problem that the box is inconvenient to open when equipment is inspected.

The embodiment of the invention provides a multimedia box which is arranged on the surface of a wall. The multimedia box comprises a box body, a first door body and a second door body. The box has first opening, second opening and at least three lateral wall, and first opening is located the one side that the box was kept away from the wall, and the second opening is perpendicular with first opening, and first door body covers the partial region of first opening at least, and the second door body covers the second opening at least.

In the above embodiment, the first door body and the second door body are provided in the multimedia box, the first door body is parallel to the wall, and the second door body is perpendicular to the wall. The equipment is installed in the multimedia box, and when the equipment needs to be maintained or replaced, the first door body is opened to take out the equipment. When daily inspection or plug is carried out to the cable of pegging graft in equipment, only need open the second door body and can operate, improved inspection efficiency and convenience.

In an alternative technical solution, the side walls further comprise a baffle, at least one side wall being provided with ventilation holes, the baffle shielding at least a part of the area of the ventilation holes. The baffle can reduce the condition that dust and water drops enter the box body. Meanwhile, the situation that small animals (such as geckos) or insects drill into the box body to damage equipment and cables can be reduced, and the safety of the multimedia box is improved.

In an alternative technical scheme, the side wall is also provided with a threading hole, the edge of the threading hole is provided with a brush, and the brush is used for shielding the threading hole. The threading hole solves the problems that when the equipment is redirected or cables are added, the box door of the multimedia box needs to be opened, the multimedia box is accessed from the box door, and the box door cannot be closed. Meanwhile, the hairbrush at the edge of the threading hole can reduce dust from entering the box body, and the hairbrush is softer, so that the cable cannot be hindered from being inserted into the multimedia box.

In an alternative solution, the side wall is provided with a half-shear hole comprising a flap which can be removed when the cable needs to be inserted into the box. The half-shearing holes can uniformly introduce a plurality of cables into the multimedia box, so that the cables are orderly arranged, and the maintenance efficiency of the cables is improved. When the multimedia box leaves the factory, the baffle plates shield the half-shearing holes, so that dust can be reduced from entering the multimedia box.

In an alternative technical scheme, the multimedia box further comprises a roll-over stand, the roll-over stand is mounted on the box body and comprises a support and a mounting frame, and the mounting frame is rotationally connected with the support and used for bearing communication equipment. When equipment needs to be overhauled, the installation frame is turned outwards, so that the equipment is conveniently taken out.

In an optional technical scheme, the mounting frame comprises a first support plate, a second support plate and a bottom plate, and the second support plate is fixedly connected with the bottom plate. The bottom plate has a plurality of first locating holes, and a plurality of first locating holes are arranged to the direction of keeping away from the second extension board, and first extension board has the second locating hole, and the second locating hole is through the butt joint with different first locating holes, adjusts the interval of first extension board and second extension board, can adapt to the installation of not unidimensional equipment, and the range of application is wider.

In an optional technical scheme, the mounting frame comprises a first support plate, a second support plate and a bottom plate, wherein the first support plate is in sliding connection with the bottom plate, and the second support plate is fixedly connected with the bottom plate. The bottom plate has the spacing groove, and the extending direction perpendicular to second extension board of spacing groove, and first extension board has spacing post, and spacing post inserts the spacing groove. The spacing post and the spacing groove slide relatively so that the distance between the first support plate and the second support plate is adjusted more easily and flexibly.

In an optional technical scheme, the mounting frame further comprises a fiber coiling frame, and the fiber coiling frame is located on one side, away from the first door body, of the mounting frame and is used for coiling cables. The fiber coiling frame enables cables in the box body to be orderly arranged, and is beneficial to maintenance of equipment in the box.

In an optional technical scheme, the box body comprises a bottom wall, the bracket is mounted on the bottom wall, and when the first door body is closed, the first door body is perpendicular to the bottom wall. The roll-over stand still includes the curb plate, and the curb plate is installed in the bottom plate, and when the first door body was closed, first door body and curb plate were perpendicular. The side panels can be used for theft protection, which reduces the risk of the device being removed from the roll-over stand and taken out of the box.

In an optional technical solution, the second door body includes a first door panel and a second door panel, where the first door panel is hinged to the second door panel, the first door panel covers the second opening, and the second door panel covers at least part of the first opening. When the second door body is opened, the right side areas of the second opening and the first opening are both opened, so that the patrol personnel can observe the conditions of the right side and the front side of the equipment at the same time.

Drawings

Fig. 1 is a schematic structural view of a multimedia box according to an embodiment of the present invention;

FIG. 2 is a schematic view of a vent in an embodiment of the invention;

FIG. 3 is a schematic diagram of a multimedia box according to another embodiment of the present invention;

Fig. 4 is a schematic structural view of a multimedia box according to another embodiment of the present invention;

FIG. 5 is a schematic view of a roll-over stand in an embodiment of the invention;

FIG. 6 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to an embodiment of the present invention;

FIG. 7 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to another embodiment of the present invention;

FIG. 8 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to another embodiment of the present invention;

FIG. 9 is a schematic diagram illustrating distribution of the limiting groove and the second positioning hole according to another embodiment of the present invention;

FIG. 10 is a schematic view of another angular configuration of the roll-over stand in one embodiment of the invention;

fig. 11 is a schematic structural view of a multimedia box according to another embodiment of the present invention.

Reference numerals:

100-wall; 200-equipment; 1-a box body; 2-a first door body; 3-a second door; 11-a first opening; 12-a second opening; 13-sidewalls; 111-a first border; 21-door lock; 121-a second frame; 41-elastic snap; 131-baffle; 14-ventilation holes; 132-a first sidewall; 133-a second sidewall; 15-threading holes; 16-hairbrush; 17-half-shearing holes; 171-a baffle; 18-a roll-over stand; 19-a bracket; 20-mounting rack; 181-hanging lugs; 201-a first support plate; 202-a second support plate; 203-a bottom plate; 2031-a first positioning hole; 2032-second positioning holes; 2033-a limit groove; 2034-a limit column; 23-coiling a fiber frame; 231-hook claw; 22-side plates; 31-a first door panel; 32-a second door panel; 24-limiting frames; 25-wire arranging frame.

Detailed Description

The equipment in the multimedia box will be checked for convenience. Embodiments of the present invention provide a multimedia box. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below by way of example with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a multimedia box according to an embodiment of the present invention. As shown in fig. 1, a multimedia box according to an embodiment of the present invention is installed on a wall 100. The multimedia box comprises a box body 1, a first door body 2 and a second door body 3. The above-mentioned case 1 has a first opening 11, a second opening 12, and at least three side walls 13. The first opening 11 is located at a side of the case 1 away from the wall 100, the second opening 12 is perpendicular to the first opening 11, the first door 2 covers at least a partial area of the first opening 11, and the second door 3 covers at least the second opening 12.

In the above embodiment, the first door 2 and the second door 3 are provided in the multimedia box, the first door 2 is parallel to the wall 100, and the second door 3 is perpendicular to the wall 100. That is, the first door body 2 corresponds to a front door of the multimedia box, and the second door body 3 corresponds to a side door of the multimedia box. The apparatus 200 is installed in a multimedia box, and when maintenance or replacement of the apparatus 200 is required, the apparatus 200 can be taken out by opening the first door 2. When the cable inserted in the equipment 200 is inspected daily or plugged in and out, the operation can be performed by opening the second door body 3, so that the inspection efficiency and convenience are improved.

With continued reference to fig. 1, in an alternative embodiment, the case 1 may include a first frame 111, where the first frame 111 is located at an edge of the first opening 11. The first door 2 is attached to the first frame 111. The first door body 2 can be provided with a door lock 21 for theft prevention, and can also prevent children from opening the door by mistake, thereby improving the safety of the multimedia box.

With continued reference to fig. 1, in an alternative embodiment, the case 1 may further include a second frame 121, where the second frame 121 is located at an edge of the second opening 12, and the second door 3 is mounted on the second frame 121. The second door 3 may be provided with an elastic catch 41 to allow the second door 3 to be connected to the second opening 12 when closed. When the second door body 3 needs to be opened, the second door body 3 is pressed, the second door body 3 can be sprung open by the elastic buckle 41, and the door is opened, so that the operation is convenient.

In an alternative embodiment, the second door 3 and the second opening 12 may also be connected by magnetic attraction, so that the second door 3 is connected with the second opening 12 when closed, so as to facilitate the second door 3 to be opened.

In an alternative embodiment, the second door 3 may be disposed on the right side or the left side of the multimedia box, so that the user can conveniently open the second door 3.

With continued reference to fig. 1, in an alternative embodiment, at least one side wall 13 of the multimedia box is provided with ventilation holes 14. The ventilation hole 14 allows air in the case 1 to flow, thereby radiating heat from the in-case device 200 and improving heat radiation efficiency. The at least one sidewall 13 may specifically include a first sidewall 132 and a second sidewall 133 that are parallel to each other, where the first sidewall 132 is located at the top of the case 1, and the second sidewall 133 is located at the bottom of the case 1. The vent 14 may be provided at the first and second sidewalls 132 and 133. The vent holes 14 facing up and down can convect air, improving heat dissipation efficiency.

FIG. 2 is a schematic diagram of a vent in an embodiment of the invention. In an alternative embodiment, as shown in fig. 2, the side wall 13 further comprises a baffle 131. The baffle 131 shields at least a partial area of the vent hole 14, and can reduce the entry of dust and water droplets into the case 1. And meanwhile, the situation that small animals (such as geckos) or insects drill into the box body 1 to damage the equipment 200 and the cables can be reduced, and the safety of the multimedia box is improved. The baffles 131 are in one-to-one correspondence with the ventilation holes 14, each ventilation hole 14 has a first edge (not shown in the figure) on which the baffles 131 are located.

With continued reference to fig. 2, in one embodiment, the vent hole 14 may be a flanging hole, i.e., the baffle 131 may be integrally formed with the sidewall 13. The baffle 131 forms an acute included angle with the sidewall 13. The front projection of the baffle 131 on the side wall 13 at least partially overlaps the vent hole 14. The flanging hole has simple manufacturing process and lower cost.

Fig. 3 is a schematic structural view of a multimedia box according to another embodiment of the present invention. In an alternative embodiment, as shown in fig. 3, the sidewall 13 may further be provided with a threading hole 15, and a brush 16 is mounted at an edge of the threading hole 15, where the brush 16 is used to block the threading hole 15. The threading hole 15 can connect the cable outside the wall 100 into the multimedia box, so as to reduce the difficulty of changing or increasing the line of the device 200. Since the cable located outside the wall 100 needs to be introduced from the cabinet door when the cable is connected to the multimedia box, the cabinet door cannot be closed. The cable is led into the box body from the threading hole 15, so that the problem that the box door cannot be closed is solved. The brush 16 located at the edge of the threading hole 15 can reduce dust from entering the case 1, and the insertion of the cable into the multimedia box is not hindered because the brush 16 is soft.

Fig. 4 is a schematic structural view of a multimedia box according to another embodiment of the present invention. In an alternative embodiment, as shown in fig. 4, the side wall 13 may be further provided with a half-cut hole 17, and the half-cut hole 17 includes a blocking piece 171, and the blocking piece 171 can be removed when the cable needs to be connected into the case 1. The half-shearing holes 17 can uniformly introduce a plurality of cables into the multimedia box, so that the cables are orderly arranged, and the maintenance efficiency of the cables is improved. When the multimedia box leaves the factory, the blocking piece 171 shields the half-shearing hole 17, so that dust can be reduced from entering the multimedia box.

In an alternative embodiment, the half-shearing hole 17 may not be provided with a baffle 171, and a brush is installed at the opening of the half-shearing hole 17, and the brush may be used to block dust.

In an alternative embodiment, two half-shears 17 may be provided, one half-shears 17 being used for introducing a strong cable and the other half-shears 17 being used for introducing a weak cable. The strong current and the weak current are separated to be routed, so that the safety is improved.

In an alternative embodiment, the device 200 may be secured to the housing 1 using the lugs 181. The hanging lugs 181 have simple structure and can hang the equipment 200 on the wall surface of the side, facing the wall, of the box body 1.

With continued reference to fig. 1, in an alternative embodiment, the multimedia box further includes a roll-over stand 18, and the apparatus 200 is mounted to the roll-over stand 18. The roll-over stand 18 is mounted on the box 1, the roll-over stand 18 comprises a support 19 and a mounting frame 20, the mounting frame 20 is rotatably connected with the support 19, and the mounting frame 20 is used for bearing equipment 200. When the device 200 needs to be overhauled, the mounting frame 20 is turned outwards, so that the device 200 is conveniently taken out.

Fig. 5 is a schematic view of a roll-over stand in an embodiment of the present invention. In an alternative embodiment, as shown in fig. 5, the mounting frame 20 includes a first support plate 201, a second support plate 202, and a bottom plate 203. The second support plate 202 is fixedly connected to the bottom plate 203, and the bottom plate 203 has a plurality of first positioning holes 2031, and the plurality of first positioning holes 2031 are arranged in a direction away from the second support plate 202. The plurality of first positioning holes 2031 may be arranged perpendicular to the second support plate 202 or may not be arranged perpendicular to the second support plate 202. The first support plate has second positioning holes 2032, and the second positioning holes 2032 adjust the spacing between the first support plate 201 and the second support plate 202 by interfacing with different first positioning holes 2031. The device 200 is arranged between the first support plate 201 and the second support plate 202, the distance between the first support plate 201 and the second support plate 202 can be adjusted, the device 200 can be suitable for the installation of devices 200 with different sizes, and the application range is wide.

Referring to fig. 1 and 5, in an alternative embodiment, the side wall of the case 1 may include a bottom wall, and specifically, the bottom wall may be the second side wall 133. The bracket 19 is mounted on the second side wall 133, and is perpendicular to the second side wall 133 when the first door body 2 is closed. The roll-over stand 18 further includes a side plate 22, the side plate 22 being vertically mounted to the second side wall 133, the side plate 22 being adapted to be secured against theft. When the first door body 2 is closed, the first door body 2 is perpendicular to the side plate 22. The side plate 22 is located at a side of the second sidewall 133 near the second door 3. In a specific embodiment, the second door 3 is mounted on the right side of the case 1, and the side plate 22 is mounted on the right end of the bottom plate 203. When the second door 3 is opened, the risk of the apparatus 200 being removed from the roll-over stand 18 and taken out of the case 1 can be reduced. Similarly, in another embodiment, the second door 3 may be further installed at the left side of the case 1, and the side plate 22 may be installed at the left end of the bottom plate 203. The structure of this embodiment is opposite to that of the above embodiment, and the implementation is basically the same, so that a detailed description is omitted here.

Fig. 6 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to an embodiment of the invention. In an alternative embodiment, as shown in fig. 6, the plurality of first positioning holes 2031 may include two groups (group one: B1, B2, B3; group two: B4, B5, B6), and the two groups of first positioning holes 2031 may be arranged in an inverted splayed shape. The second positioning holes 2032 may be provided in two groups (group one: A1, A2, A3; group two: A4, A5, A6). Specifically, when the distance between the first support plate 201 and the second support plate 202 is H1, the second positioning holes A1 and A6 are butted with the first positioning holes B1 and B6 located in the N1 row, that is, the first positioning holes A1 are butted with the second positioning holes B1, and the second positioning holes A6 are butted with the second positioning holes B6; when the distance between the first support plate 201 and the second support plate 202 is H2, the second positioning holes A2 and A5 are butted with the first positioning holes B2 and B5 in the N2 row, i.e. the first positioning holes A2 and B2 are butted, and the second positioning holes A5 and B5 are butted; when the distance between the first support plate 201 and the second support plate 202 is H3, the second positioning holes A3 and A4 are abutted with the first positioning holes B3 and B4 located in the N3 row, that is, the first positioning holes A3 and B3 are abutted, and the second positioning holes A4 and B4 are abutted.

Fig. 7 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to another embodiment of the invention. In another alternative embodiment, as shown in fig. 7, the plurality of first positioning holes 2031 may be arranged in a regular splayed shape. The structure of this embodiment is opposite to that of the above embodiment, and the implementation is basically the same, so that a detailed description is omitted here.

Fig. 8 is a schematic diagram illustrating an arrangement of a first positioning hole and a second positioning hole according to another embodiment of the invention. In another alternative embodiment, as shown in fig. 8, the plurality of first positioning holes 2031 may also be arranged in parallel. The plurality of first positioning holes 2031 may include two groups (group one: B7, B8, B9; group two: B10, B11, B12). The second positioning hole 2032 may include A7 and A8. Specifically, when the distance between the first support plate 201 and the second support plate 202 is H1, the second positioning holes A7 and A8 are butted with the first positioning holes B7 and B10 located in the N1 row, that is, the first positioning holes A7 are butted with the second positioning holes B7, and the second positioning holes A8 are butted with the second positioning holes B10; when the distance between the first support plate 201 and the second support plate 202 is H2, the second positioning holes A7 and A8 are butted with the first positioning holes B8 and B11 in the N2 row, i.e. the A7 is butted with the B8, and the A8 is butted with the B11; when the distance between the first support plate 201 and the second support plate 202 is H3, the second positioning holes A7 and A8 are abutted with the first positioning holes B9 and B12 located in the N3 row, i.e. the first positioning holes A7 are abutted with the second positioning holes B9, and the second positioning holes A8 are abutted with the second positioning holes B12.

After the first positioning hole 2031 and the second positioning hole 2032 are abutted, the first support plate 201 and the bottom plate 203 may be fixed by a fixing member such as a screw.

Fig. 9 is a schematic diagram illustrating distribution of the limiting groove and the second positioning hole according to another embodiment of the present invention. In another alternative embodiment, as shown in fig. 9, the bottom plate 203 may have a limiting groove 2033, where the extending direction of the limiting groove 2033 is perpendicular to the second support plate 202, and the first support plate 201 has a limiting post 2034, and the limiting post 2034 is inserted into the limiting groove 2033. The first support plate 201 slides relative to the second support plate 202 through the limit posts 2034, and the distance between the first support plate 201 and the second support plate 202 is adjusted. The above-mentioned limit posts 2034 may be screws, which are tightened when the first support plate 201 is slid into place so that the first support plate 201 is fixed to the bottom plate 203. The spacing column 2034 and the spacing groove 2033 slide relatively, so that the distance between the first support plate 201 and the second support plate 202 can be adjusted more easily and flexibly, and stepless adjustment of the distance between the first support plate 201 and the second support plate 202 can be realized.

In an alternative embodiment, the above-mentioned limit groove 2033 and limit post 2034 may be regarded as a group of sliding mechanisms, and the above-mentioned sliding mechanisms may be provided in two groups to improve the stability of sliding of the first support plate 201.

Fig. 10 is a schematic view showing another angle structure of the roll-over stand in an embodiment of the present invention. In an alternative embodiment, as shown in fig. 10, the mounting frame may further include a fiber winding frame 23, where the fiber winding frame 23 is located on a side of the mounting frame 20 facing away from the first door body 2, for winding the cable. The fiber coiling frame 23 enables the cables in the box body 1 to be orderly arranged, and is beneficial to maintenance of the equipment 200 in the box. In a specific embodiment, the fiber tray 23 may be disposed on a side of the first support 201 adjacent to the wall 100. In a specific embodiment, the fiber winding frame 23 may be circular, and includes a plurality of hooks 231, where the plurality of hooks 231 are uniformly distributed along the center of the circular shape. The cable is wound around the plurality of the above-mentioned claws 231.

Fig. 11 is a schematic structural view of a multimedia box according to another embodiment of the present invention. In an alternative embodiment, as shown in fig. 11, the second door body 3 may include a first door panel 31 and a second door panel 32, where the first door panel 31 is hinged to the second door panel 32. Of course, the first door panel 31 and the second door panel 32 may be integrally formed in an L-shaped structure. The first door panel 31 covers the second opening 12 and the second door panel 32 covers at least part of the first opening 11. The first door 2 covers a left side area of the first opening 11 and the second door panel 32 covers a right side area of the first opening 11. When the second door 3 is opened, the right areas of the second opening 12 and the first opening 11 are both opened, enabling the inspector to observe the right and front sides of the apparatus 200 at the same time.

In an alternative embodiment, the first door panel 31 may be provided with a vent hole 14, and the side wall 13 opposite to the first door panel 31 may also be provided with a vent hole 14. So that the air in the case 1 is convected laterally.

With continued reference to fig. 11, in an alternative embodiment, the roll-over stand 18 may be replaced with a stop 24. The limiting frame 24 can be in a drawing structure, can be drawn out to the right side of the box body 1, and is suitable for installation of equipment with different sizes.

In an alternative embodiment, a wire management rack 25 may be further provided in the box 1 for receiving excess cables. The inside of the box body 1 is tidy, and the equipment 200 is convenient to maintain.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "front", "rear", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The multimedia box is arranged on the surface of a wall and is characterized by comprising a box body, a first door body and a second door body;

the box body is provided with a first opening, a second opening and at least three side walls, the first opening is positioned on one side of the box body far away from the wall, the second opening is perpendicular to the first opening, the first door body at least covers part of the area of the first opening, the second door body covers the second opening, the second door body is perpendicular to the wall, and the second door body is connected with the second opening when being closed;

the turnover frame is arranged on the box body and comprises a bracket and a mounting frame, wherein the mounting frame is rotationally connected with the bracket and is used for bearing equipment;

the mounting frame comprises a first support plate, a second support plate and a bottom plate, and the second support plate is fixedly connected with the bottom plate;

The bottom plate is provided with a plurality of first positioning holes which are arranged in a direction far away from the second support plate, the first support plate is provided with second positioning holes, and the second positioning holes are in butt joint with different first positioning holes to adjust the distance between the first support plate and the second support plate;

The plurality of first positioning holes includes two sets of first positioning Kong Chengzheng splayed or inverted splayed arrangements.

2. The multimedia box of claim 1, wherein said side walls further comprise a baffle, at least one of said side walls being provided with a vent, said baffle shielding at least a partial area of said vent.

3. The multimedia box of claim 1, wherein the sidewall is further provided with a threading hole, and a brush is installed at an edge of the threading hole, the brush being used for shielding the threading hole.

4. The multimedia box of claim 1, wherein the side walls are provided with semi-shears comprising a flap that can be removed when a cable needs to be inserted into the box.

5. The multimedia box of claim 1, wherein the mounting bracket comprises a first support plate, a second support plate and a bottom plate, the first support plate is slidably connected with the bottom plate, and the second support plate is fixedly connected with the bottom plate; the bottom plate is provided with a limiting groove, the extending direction of the limiting groove is perpendicular to the second support plate, the first support plate is provided with a limiting column, and the limiting column is inserted into the limiting groove.

6. The multimedia box of claim 1, wherein the mounting bracket further comprises a fiber coiling bracket positioned on a side of the mounting bracket facing away from the first door body for coiling a cable.

7. The multimedia box of claim 1 or 5, wherein the box body comprises a bottom wall, the bracket is mounted to the bottom wall, and the first door body is perpendicular to the bottom wall when the first door body is closed;

The roll-over stand still includes the curb plate, the curb plate install in the bottom plate, when the first door body was closed, the first door body with the curb plate is perpendicular.