Multimedia placing frame for scientific and technological information propaganda

Abstract

The multimedia placing frame comprises a first placing box and a first plate body, second plate bodies are fixed to the two sides of the first plate body, ventilation openings are formed in the first plate body, a row of channels are formed in the two sides of the interior of the first placing box, and the second plate bodies are installed in the row of channels in a sliding mode. A plurality of first plate bodies can be installed in the first placing box, the number of the first plate bodies can be increased or decreased according to the requirements of a user, and the redundant first plate bodies can be placed in the third placing box to be stored. Therefore, a user can sequentially and slidably mount the first plate bodies stored in the third placement box on a row of channels of the first placement box according to personal needs, the placement of the multimedia equipment in the first placement box is further expanded, and the accommodating area of the multimedia placement rack is further increased; adjustment can be carried out according to the size specification of the multimedia equipment needing to be loaded.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia placement racks, in particular to a multimedia placement rack for scientific and technological information publicity. Background Art

[0002] The existing multimedia rack has a fixed storage area and cannot be adjusted according to the volume specifications of the multimedia devices to be loaded. When loading multimedia devices with larger volumes, there is a problem of being unable to accommodate and place them. The overall practicality is poor and it is inconvenient to use. Utility Model Content

[0003] The utility model aims to solve the problems in the prior art that the storage area of ​​a multimedia rack is fixed and cannot be adjusted according to the volume specifications of the multimedia devices to be loaded. When a multimedia device with a larger volume is loaded, the problem of being unable to be stored and placed exists, the overall practicality is poor, and the use is relatively inconvenient. A multimedia rack for scientific and technological information promotion is proposed to solve the problems in the prior art that the storage area of ​​the multimedia rack is fixed and cannot be adjusted according to the volume specifications of the multimedia devices to be loaded. When a multimedia device with a larger volume is loaded, the problem of being unable to be stored and placed exists, the overall practicality is poor, and the use is relatively inconvenient.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multimedia placement rack for scientific and technological information publicity comprises a first placement box and a first plate body, a second plate body is fixed on both sides of the first plate body, a ventilation hole is provided on the first plate body, a row of grooves are provided on both sides of the interior of the first placement box, the second plate body is slidably installed in the row of grooves, a second placement box and a third placement box are respectively installed at both ends of the first placement box, a first air outlet and a second air outlet are respectively provided on the side wall and the bottom surface of the second placement box, a motor is installed inside the second placement box, an output shaft of the motor passes through the bottom surface of the second placement box and is installed on the internal top end of the first placement box, a fan is installed on the output shaft of the motor, and moving wheels are installed at the four corners of the bottom surface of the third placement box.

[0006] Preferably, a first heat dissipation opening is provided on one side of the first placement box, and a second heat dissipation opening is provided on the bottom surface of the first placement box.

[0007] Preferably, two first door panels are installed on the other side of the first storage box via hinges.

[0008] Preferably, a second door panel is hingedly mounted on one side of the third storage box via a hinge.

[0009] Preferably, the second storage box has the same structure as the third storage box.

[0010] The utility model has the following beneficial effects:

[0011] 1. The utility model can be equipped with a plurality of first plates inside the first placement box, and the number of the first plates can be increased or decreased according to the needs of the user. The redundant first plates can be placed inside the third placement box for storage, so that the user can slide the first plates stored inside the third placement box on a row of grooves of the first placement box in sequence according to personal needs, thereby further expanding the placement of multimedia devices inside the first placement box, further increasing the storage area of ​​the multimedia placement rack, and being adjustable according to the volume specifications of the multimedia devices to be loaded.

[0012] 2. The motor of the utility model drives the fan to rotate, so that the fan can perform heat dissipation operation on the multimedia device placed on the first plate inside the first placement box, so that the heat inside the first placement box can be dissipated through the second heat dissipation port and the first and second air vents of the third placement box, thereby preventing the multimedia device from being damaged due to the heat generated during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is one of the schematic diagrams of the overall structure of a multimedia placement rack for scientific and technological information promotion proposed by the utility model;

[0014] Figure 2 This is the second schematic diagram of the overall structure of a multimedia placement rack for scientific and technological information promotion proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of a multimedia placement rack for scientific and technological information publicity proposed by the utility model in a closed state;

[0016] Figure 4 The utility model is a schematic diagram of the overall structure of a multimedia placement rack for scientific and technological information publicity in an opened state.

[0017] In the figure: 1. first storage box; 101. groove; 102. first heat dissipation outlet; 103. second heat dissipation outlet; 104. first door panel; 2. second storage box; 201. first air outlet; 202. second air outlet; 3. third storage box; 301. second door panel; 4. first plate body; 401. air outlet; 5. second plate body; 6. motor; 601. fan; 7. moving wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4A multimedia placement rack for scientific and technological information promotion includes a first placement box 1 and a first plate body 4, the first plate body 4 is provided with a plurality of openings, a second plate body 5 is fixed on both sides of the first plate body 4, a vent 401 is provided on the first plate body 4, a row of grooves 101 are provided on both sides of the first placement box 1, the second plate body 5 is slidably installed in the row of grooves 101, a second placement box 2 and a third placement box 3 are respectively installed at both ends of the first placement box 1, a first air vent 201 and a second air vent 202 are respectively provided on the side wall and the bottom surface of the second placement box 2, a motor 6 is installed inside the second placement box 2, and the motor 6 adopts a model of N2 0, the output shaft of the motor 6 passes through the bottom surface of the second placement box 2 and is installed on the internal top of the first placement box 1, and the fan 601 is installed on the output shaft of the motor 6. When the motor 6 is working, it drives the fan 601 to rotate, so that the fan 601 can dissipate heat for the multimedia equipment placed on the first plate 4 inside the first placement box 1, so that the internal heat of the first placement box 1 can be dissipated through the second heat dissipation port 103 and the first air outlet 201 and the second air outlet 202 of the third placement box 3. Moving wheels 7 are installed at the four corners of the bottom surface of the third placement box 3, and the first placement box 1 is moved by the moving wheels 7.

[0020] A first heat dissipation port 102 is provided on one side of the first placement box 1, and a second heat dissipation port 103 is provided on the bottom surface of the first placement box 1. The first heat dissipation port 102 and the second heat dissipation port 103 can dissipate heat generated by the multimedia device when the first placement box 1 is working, so as to prevent the multimedia device from being damaged due to the heat generated during operation.

[0021] Two first door panels 104 are installed on the other side of the first placement box 1 through hinges. The two first door panels 104 shield and protect the internal space of the first placement box 1 to prevent users from accidentally touching or colliding with the multimedia devices when the multimedia devices are in use, thereby further protecting the multimedia devices.

[0022] A second door panel 301 is hingedly mounted on one side of the third storage box 3 via a hinge, and the inner space of the third storage box 3 is sealed via the second door panel 301 .

[0023] The second storage box 2 and the third storage box 3 have the same structure.

[0024] When using a multimedia placement rack for scientific and technological information promotion, the electrical components in the utility model are electrically connected to an external power supply and a power switch, and the multimedia placement rack can be moved by a moving wheel 7. A row of grooves 101 is provided on the first placement box 1. When in use, the number of first plates 4 can be increased or decreased according to the needs of the user, and the redundant first plates 4 can be placed inside the third placement box 3 for storage, so that the user can slide the first plates 4 stored inside the third placement box 3 on the row of grooves 101 of the first placement box 1 in sequence according to personal needs, further expanding the placement of multimedia devices inside the first placement box 1, opening the two first door panels 104 on the first placement box 1 to realize the opening and closing of the internal space of the first placement box 1, and protecting the internal placement space of the first placement box 1. At the same time, a motor 6 is installed inside the second placement box 2 at the top of the first placement box 1, and the motor 6 drives the fan 601 to rotate, so as to perform heat dissipation operation on the multimedia devices placed inside the first placement box 1, and effectively improve the service life of the multimedia devices inside the first placement box 1.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multimedia placement rack for scientific and technological information promotion, comprising a first placement box (1) and a first plate (4), characterized in that: The second plate body (5) is fixed on both sides of the first plate body (4), a ventilation hole (401) is provided on the first plate body (4), a row of grooves (101) are provided on both sides of the interior of the first placement box (1), the second plate body (5) is slidably installed in the row of grooves (101), the second placement box (2) and the third placement box (3) are respectively installed at both ends of the first placement box (1), the side wall and the bottom surface of the second placement box (2) are respectively provided with a first air outlet (201) and a second air outlet (202), a motor (6) is installed inside the second placement box (2), the output shaft of the motor (6) passes through the bottom surface of the second placement box (2) and is installed at the top end of the interior of the first placement box (1), a fan (601) is installed on the output shaft of the motor (6), and moving wheels (7) are installed at the four corners of the bottom surface of the third placement box (3).

2. The multimedia placement rack for scientific and technological information publicity according to claim 1, characterized in that: A first heat dissipation opening (102) is provided on one side of the first storage box (1), and a second heat dissipation opening (103) is provided on the bottom surface of the first storage box (1).

3. The multimedia placement rack for scientific and technological information publicity according to claim 1, characterized in that: Two first door panels (104) are installed on the other side of the first storage box (1) via hinges.

4. The multimedia stand for scientific and technological information promotion according to claim 1, characterized in that: A second door panel (301) is hingedly mounted on one side of the third storage box (3) via a hinge.

5. The multimedia stand for scientific and technological information promotion according to claim 1, characterized in that: The second storage box (2) and the third storage box (3) have the same structure.

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