Multimedia platform for intelligent teaching

Abstract

The utility model discloses a multimedia platform for intelligent teaching, which comprises a main body unit, the main body unit comprises a multimedia box body, and the inner wall of the multimedia box body is fixedly connected with a supporting net plate; the heat dissipation assembly comprises a double-shaft motor and two fixing frames, the double-shaft motor and the two fixing frames are all fixedly connected to the inner wall of the multimedia box body, and the beneficial effects are that the double-shaft motor, a cross rod, a first bevel gear and a second bevel gear can drive a connecting rod to rotate; a rotating rod can be driven to rotate through a connecting rod, a third bevel gear and a fourth bevel gear, one-way blades can be driven to rotate through the rotating rod, air in the multimedia box body can be exhausted through rotation of the one-way blades, external cold air can enter the multimedia box body through vent holes, and therefore the ventilation performance of the interior of the multimedia box body is improved; the heat dissipation effect is improved, and adverse effects on the performance and stability of the electronic equipment are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia podiums, and in particular to a multimedia podium for smart teaching. Background Art

[0002] The multimedia podium is a product that integrates the podium with computers, multimedia control systems, video booths, audio equipment, audio and video converters and other electronic products. It uses high-quality steel materials, electrostatic spraying, true one-lock control, considerate humanized design, precise intelligent control, network anti-theft security design, large-capacity internal space, multi-purpose, simple wiring, and complete external device interfaces. As a podium, the multimedia podium is designed in accordance with the standards of ordinary podiums and adopts the principles of ergonomics to meet the needs of teachers.

[0003] When using a multimedia podium, the computer host and other electronic devices are usually placed inside the podium box. However, there is a problem with this design, that is, the ventilation inside the box is poor, resulting in poor heat dissipation, which may have an adverse effect on the performance and stability of the electronic equipment.

[0004] Therefore, a multimedia podium for intelligent teaching is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problems of a multimedia podium for intelligent teaching, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a multimedia podium for intelligent teaching, which is used to solve the problem that the ventilation inside the box is poor, resulting in poor heat dissipation, which may have an adverse effect on the performance and stability of electronic equipment.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a multimedia podium for intelligent teaching, comprising:

[0009] A main unit, the main unit comprising a multimedia box, an inner wall of which is fixedly connected to a supporting mesh plate;

[0010] A heat dissipation component, the heat dissipation component includes a dual-axis motor and two fixed frames, the dual-axis motor and the two fixed frames are fixedly connected to the inner wall of the multimedia box, the two output ends of the dual-axis motor are fixedly connected to a cross bar, the two ends of the two cross bars opposite to each other are fixedly sleeved with a No. 1 bevel gear, each of the No. 1 bevel gears is meshed and connected with a No. 2 bevel gear, the center of each of the No. 2 bevel gears is fixedly inserted with a connecting rod, each of the connecting rods is symmetrically fixedly sleeved with two No. 3 bevel gears, each of the No. 3 bevel gears is meshed and connected with a No. 4 bevel gear, the center of each of the No. 4 bevel gears is fixedly connected with a rotating rod, and each of the rotating rods is fixedly sleeved with a one-way blade.

[0011] As a preferred solution of the multimedia podium for smart teaching described in the utility model, power equipment and a main box are arranged on the upper end of the supporting mesh plate, a display screen and an input device are arranged on the upper end of the multimedia box, and the main box and the display screen are electrically connected to the power equipment.

[0012] As a preferred solution of the multimedia podium for smart teaching described in the utility model, a vent hole is provided on the back of the multimedia box, and two air outlet holes are symmetrically provided on the left and right sides of the multimedia box, and a filter is fixedly installed in each of the air outlet holes.

[0013] As a preferred solution of the multimedia podium for intelligent teaching described in the utility model, the opposite ends of the plurality of rotating rods are rotatably connected to the inner wall of the fixed frame, and the opposite sides of the two fixed frames are provided with a plurality of connecting holes at equal intervals.

[0014] As a preferred solution of the multimedia podium for intelligent teaching described in the utility model, the ends of the plurality of connecting rods facing away from each other are rotatably connected to the inner wall of the fixed frame, and two wiring holes are provided at the upper end of the multimedia box.

[0015] As a preferred solution of the multimedia podium for smart teaching described in the utility model, a plurality of universal wheels are symmetrically fixedly mounted on the lower end of the multimedia box, and a storage box is provided on the upper end of the multimedia box.

[0016] Beneficial effects of the utility model:

[0017] The connecting rod is driven to rotate through the dual-axis motor, cross bar, No. 1 bevel gear and No. 2 bevel gear, and the rotating rod is driven to rotate through the connecting rod, No. 3 bevel gear and No. 4 bevel gear. The rotating rod drives the one-way blade to rotate. The rotation of the one-way blade will discharge the air inside the multimedia box, and the cold air from the outside will enter the multimedia box through the air vents, thereby improving the ventilation inside the multimedia box, improving the heat dissipation effect, and avoiding adverse effects on the performance and stability of electronic equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a front structural schematic diagram of a multimedia podium for intelligent teaching.

[0020] Figure 2 The utility model is a schematic diagram of the back structure of a multimedia podium for intelligent teaching.

[0021] Figure 3 The utility model is a cross-sectional structural schematic diagram of a multimedia podium for intelligent teaching.

[0022] Figure 4 The utility model is a structural schematic diagram of a heat dissipation component in a multimedia podium for intelligent teaching.

[0023] Description of the drawings: 100, main unit; 101, multimedia box; 102, display screen; 103, input device; 104, filter; 105, universal wheel; 106, power equipment; 107, main box; 108, support mesh plate; 200, heat dissipation component; 201, dual-axis motor; 202, fixing frame; 203, cross bar; 204, bevel gear No. 1; 205, bevel gear No. 2; 206, connecting rod; 207, bevel gear No. 3; 208, bevel gear No. 4; 209, unidirectional blade. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-Figure 4 , is an embodiment of the utility model, which provides a multimedia podium for intelligent teaching, comprising:

[0029] The main unit 100 includes a multimedia box 101, and a supporting mesh plate 108 is fixedly connected to the inner wall of the multimedia box 101;

[0030] The heat dissipation component 200 includes a dual-axis motor 201 and two fixed frames 202. The dual-axis motor 201 and the two fixed frames 202 are fixedly connected to the inner wall of the multimedia box 101. The two output ends of the dual-axis motor 201 are fixedly connected to a cross bar 203. The two cross bars 203 are fixedly sleeved on the opposite ends. Each No. 1 bevel gear 204 is meshed with a No. 2 bevel gear 205. A connecting rod 206 is fixedly inserted at the center of each No. 2 bevel gear 205. Each connecting rod 206 is symmetrically fixedly sleeved with two No. 3 bevel gears 207. Each No. 3 bevel gear 207 is meshed with a No. 4 bevel gear 208. A rotating rod is fixedly connected at the center of each No. 4 bevel gear 208. A unidirectional blade 209 is fixedly sleeved on each rotating rod.

[0031] The connecting rod 206 is driven to rotate through the dual-axis motor 201, the cross bar 203, the first bevel gear 204 and the second bevel gear 205, and the rotating rod is driven to rotate through the connecting rod 206, the third bevel gear 207 and the fourth bevel gear 208. The one-way blade 209 is driven to rotate through the rotating rod. The rotation of the one-way blade 209 will discharge the air inside the multimedia box 101, and the cold air from the outside will enter the multimedia box 101 through the vents, thereby improving the ventilation inside the multimedia box 101, improving the heat dissipation effect, and avoiding adverse effects on the performance and stability of the electronic equipment.

[0032] Among them, the upper end of the supporting mesh plate 108 is provided with a power device 106 and a main box 107, and the upper end of the multimedia box 101 is provided with a display screen 102 and an input device 103. The main box 107 and the display screen 102 are electrically connected to the power device 106, and commands can be input conveniently through the input device 103.

[0033] A vent is provided on the back of the multimedia box 101 , and two air outlets are symmetrically provided on the left and right sides of the multimedia box 101 . A filter 104 is fixedly installed in each air outlet, and the filter 104 can filter dust.

[0034] Among them, the opposite ends of the multiple rotating rods are all rotatably connected to the inner wall of the fixed frame 202, and the opposite sides of the two fixed frames 202 are evenly spaced to open multiple connecting holes, and the one-way blades 209 can be driven to rotate by the rotating rods.

[0035] The ends of the multiple connecting rods 206 facing away from each other are rotatably connected to the inner wall of the fixed frame 202. The upper end of the multimedia box 101 is provided with two wiring holes, through which wiring is conveniently arranged.

[0036] A plurality of universal wheels 105 are symmetrically fixedly mounted on the lower end of the multimedia box 101 , and a storage box is disposed on the upper end of the multimedia box 101 . The arrangement of the universal wheels 105 facilitates movement of the device.

[0037] Working principle: when in use, start the dual-axis motor 201, its output end will drive the cross bar 203 to rotate, the cross bar 203 will drive the first bevel gear 204 to rotate, the first bevel gear 204 will drive the second bevel gear 205 to rotate, the second bevel gear 205 will drive the connecting rod 206 to rotate, the connecting rod 206 will drive the third bevel gear 207 to rotate, the third bevel gear 207 will drive the fourth bevel gear 208 to rotate, the fourth bevel gear 208 will drive the rotating rod to rotate, and the rotating rod will drive the one-way blade 209 to rotate. The rotation of the one-way blade 209 will discharge the air inside the multimedia box 101, and the cold air from the outside will enter the multimedia box 101 through the vents, thereby improving the ventilation inside the multimedia box 101, improving the heat dissipation effect, and avoiding adverse effects on the performance and stability of the electronic equipment. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A multimedia podium for intelligent teaching, characterized in that: include: A main unit (100), the main unit (100) comprising a multimedia box (101), a supporting mesh plate (108) being fixedly connected to the inner wall of the multimedia box (101); A heat dissipation component (200), the heat dissipation component (200) comprising a dual-axis motor (201) and two fixing frames (202), the dual-axis motor (201) and the two fixing frames (202) being fixedly connected to the inner wall of a multimedia box (101), the two output ends of the dual-axis motor (201) being fixedly connected to a cross bar (203), the two ends of the two cross bars (203) being fixedly sleeved with a first bevel gear (204), each of the first bevel gears (204) being A second bevel gear (205) is meshedly connected on the top, a connecting rod (206) is fixedly inserted at the center of each of the second bevel gears (205), two third bevel gears (207) are symmetrically fixedly sleeved on each of the connecting rods (206), each of the third bevel gears (207) is meshedly connected with a fourth bevel gear (208), a rotating rod is fixedly connected at the center of each of the fourth bevel gears (208), and a one-way blade (209) is fixedly sleeved on each of the rotating rods.

2. The multimedia platform for intelligent teaching according to claim 1, characterized in that: The upper end of the supporting mesh plate (108) is provided with a power device (106) and a mainframe box (107), the upper end of the multimedia box (101) is provided with a display screen (102) and an input device (103), and the mainframe box (107) and the display screen (102) are both electrically connected to the power device (106).

3. The multimedia platform for intelligent teaching according to claim 1, characterized in that: A ventilation hole is provided on the back of the multimedia box (101), and two air outlet holes are symmetrically provided on the left and right sides of the multimedia box (101), and a filter screen (104) is fixedly installed in each of the air outlet holes.

4. The multimedia platform for intelligent teaching according to claim 1, characterized in that: The ends of the plurality of rotating rods facing away from each other are all rotatably connected to the inner wall of the fixed frame (202), and the sides of the two fixed frames (202) facing away from each other are provided with a plurality of communication holes at equal intervals.

5. The multimedia platform for intelligent teaching according to claim 1, characterized in that: The ends of the plurality of connecting rods (206) facing away from each other are rotatably connected to the inner wall of the fixed frame (202), and the upper end of the multimedia box (101) is provided with two wiring holes.

6. The multimedia platform for intelligent teaching according to claim 1, characterized in that: A plurality of universal wheels (105) are symmetrically fixedly mounted on the lower end of the multimedia box (101), and a storage box is arranged on the upper end of the multimedia box (101).

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