Multimedia teaching platform

Abstract

The utility model discloses a multimedia teaching platform belongs to multimedia teaching technical field, including support seat, the top fixedly connected with the top plate of support seat, the top of top plate is provided with multimedia computer, the one side of support seat is provided with adjustable type public address mechanism, the top swing of top plate is provided with protection mechanism, the utility model discloses adjustable type public address mechanism can be flexibly adjusted public address microphone's position and angle on the top plate, through the different position of public address microphone on the top plate, can time public address microphone can adapt to the teaching of different height, the physique of using, can improve the comfort of the teaching of using public address microphone when teaching, has improved the flexibility and adaptability of teaching platform, through setting up the protection of protection board can shield the multimedia computer, prevent dust, chalk dust and other impurities to adhere or impact multimedia computer.

Description

Technical Field

[0001] This utility model relates to the field of multimedia teaching technology, and in particular to a multimedia teaching podium. Background Technology

[0002] With the rapid development of information technology, multimedia technology is increasingly widely used in the field of education, bringing about tremendous changes to modern education. As an innovator of modern educational technology, the multimedia teaching podium has become an indispensable teaching equipment for schools at all levels. Traditional teaching podiums have a single function, mainly serving as a platform for teachers to give lectures and write on the blackboard. However, in the modern teaching environment, this single-function teaching podium can no longer meet the diverse needs of teaching. Therefore, the multimedia teaching podium has emerged, integrating the essence of audio, video, computer, and network technologies, enabling teachers to easily display courseware, play videos, and conduct interactive teaching.

[0003] In the existing structure of multimedia lecterns, the cabinet door for housing the computer host is usually a side-opening door. During installation, use, and maintenance, the equipment needs to be moved in or out of the cabinet manually, which is very inconvenient for teachers with less strength. At the same time, the side-opening door takes up space when it is opened, which greatly hinders the use and maintenance in a small space.

[0004] An existing patent (publication number: CN209359926U) describes a multimedia teaching platform that uses a motor to drive a connecting block and a load-bearing plate to move together along a transmission shaft, thereby causing the main unit to extend out of the cabinet or retract into the cabinet, eliminating the hassle of manually moving the main unit and saving time and effort. At the same time, the folding door assembly allows the cabinet door to retract into the cabinet through a sliding component when opened, without affecting the operation when the main unit is exposed, thus saving space.

[0005] To address the aforementioned issues, existing patents offer solutions, but these solutions cannot adjust the position of the microphone, making it unsuitable for teachers of different heights. Additionally, existing lecterns lack dust and impact protection for multimedia computers when not in use.

[0006] Therefore, a multimedia teaching platform is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a multimedia teaching podium that can solve the problem that existing multimedia teaching podiums cannot adjust the position of the microphone, resulting in the microphone not being suitable for teachers of different heights. At the same time, existing podiums do not have dust and impact protection for the multimedia computer when it is not in use.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a multimedia teaching podium, including a support base, a top plate fixedly connected to the top of the support base, a multimedia computer mounted on the top of the top plate, an adjustable amplification mechanism mounted on one side of the support base, and a protective mechanism movably mounted on the top of the top plate;

[0009] The adjustable amplification mechanism includes a movable slot in the middle of the top plate, a connecting rod movably arranged inside the movable slot, and a top plate and a bottom plate respectively connected to the two ends of the connecting rod. A support cylinder is fixedly connected to the top of the top plate, a support rod is movably arranged inside the support cylinder, a hinge seat is fixedly connected to the top of the support rod, a connecting seat is hinged to the top of the hinge seat, a placement cylinder is fixedly connected to the top of the connecting seat, an amplification microphone is arranged inside the placement cylinder, and a locking screw is threadedly connected to the middle of the placement cylinder, with the bottom of the locking screw contacting the amplification microphone.

[0010] Preferably, the protective mechanism includes a slide rod fixedly connected to the top of the top plate, a slider movably disposed on the side wall of the slide rod, a protective plate fixedly connected to the side wall of the slider, the protective plate being movably disposed on the top of the multimedia computer, and a locking strip fixedly connected to the side wall of the top plate, the locking strip engaging with the protective plate.

[0011] Preferably, an adjusting screw is threaded onto the side wall of the support cylinder, and multiple adjusting ring grooves are provided on the side wall of the support rod, with one end of the adjusting screw movably disposed inside the adjusting ring groove.

[0012] Preferably, the protective plate is hollow, and two wiping strips are fixedly connected to the edge of the protective plate, the wiping strips being in contact with the multimedia computer.

[0013] Preferably, a guide rod is fixedly connected to the bottom of the top plate, and a guide block is movably disposed on the side wall of the guide rod, and the guide block is fixedly connected to the chassis.

[0014] Preferably, two cabinet doors are hinged to the side wall of the support base, and a transparent glass is provided in the middle of the cabinet doors.

[0015] Preferably, ventilation openings are provided on both sides of the support base, and a metal mesh is provided inside the ventilation openings.

[0016] Preferably, a support plate is fixedly connected to the bottom of the support base, and the size of the support plate is larger than the size of the support base.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application features an adjustable amplification mechanism, which allows for flexible adjustment of the microphone's position and angle on the ceiling. By adjusting the microphone's position on the ceiling, it can be adapted to use by teachers of different heights and builds, improving the comfort of teachers using the microphone and enhancing the flexibility and adaptability of the teaching platform.

[0019] 2. This application incorporates a protective mechanism. This process uses a protective plate to shield and protect the multimedia computer, preventing dust, chalk dust, and other impurities from adhering to or impacting the multimedia computer. At the same time, when the multimedia computer is in use, the protective plate opens and engages with the locking strip, placing the protective plate in an inclined state. The protective plate can support the teacher's teaching materials, improving the flexibility of the teaching platform. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 This is an overall structural view of the present invention;

[0022] Figure 2 This is an open structural view of the protective mechanism in this utility model;

[0023] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This is a three-dimensional cross-sectional schematic diagram of the adjustable amplification mechanism in this utility model;

[0025] Figure 5 This is a structural view of the guide rod and guide block in this utility model.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Support base; 2. Top plate; 3. Multimedia computer; 4. Adjustable amplification mechanism; 5. Protective mechanism; 41. Movable groove; 42. Connecting rod; 43. Top plate; 44. Chassis; 45. Support cylinder; 46. Support rod; 47. Hinge seat; 48. Connecting seat; 49. Placement cylinder; 410. Amplification microphone; 411. Locking screw; 51. Slide rod; 52. Slider; 53. Protective plate; 54. Locking strip; 6. Adjusting screw; 7. Adjusting ring groove; 8. Wiping strip; 9. Guide rod; 10. Guide block; 11. Cabinet door; 12. Transparent glass; 13. Ventilation port; 14. Metal mesh; 15. Support plate. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1 to 5 This utility model provides a technical solution:

[0030] A multimedia teaching podium includes a support base 1, a top plate 2 fixedly connected to the top of the support base 1, a multimedia computer 3 mounted on the top of the top plate 2, an adjustable amplification mechanism 4 mounted on one side of the support base 1, and a protective mechanism 5 movably mounted on the top of the top plate 2.

[0031] The adjustable amplification mechanism 4 includes a movable slot 41 located in the middle of the top plate 2. A connecting rod 42 is movably arranged inside the movable slot 41. The two ends of the connecting rod 42 are respectively connected to a top plate 43 and a bottom plate 44. A support cylinder 45 is fixedly connected to the top of the top plate 2. A support rod 46 is movably arranged inside the support cylinder 45. A hinge seat 47 is fixedly connected to the top of the support rod 46. A connecting seat 48 is hinged to the top of the hinge seat 47. A placement cylinder 49 is fixedly connected to the top of the connecting seat 48. An amplification microphone 410 is arranged inside the placement cylinder 49. A locking screw 411 is threadedly connected to the middle of the placement cylinder 49. The bottom of the locking screw 411 contacts the amplification microphone 410.

[0032] Specifically, such as Figure 4 As shown, an adjusting screw 6 is threaded onto the side wall of the support cylinder 45, and multiple adjusting ring grooves 7 are provided on the side wall of the support rod 46. One end of the adjusting screw 6 is movably disposed inside the adjusting ring groove 7.

[0033] Specifically, such as Figure 5As shown, a guide rod 9 is fixedly connected to the bottom of the top plate 2, and a guide block 10 is movably arranged on the side wall of the guide rod 9. The guide block 10 is fixedly connected to the chassis 44.

[0034] Specifically, such as Figure 1 As shown, two door 11 are hinged to the side wall of the support base 1, and a transparent glass 12 is provided in the middle of the door 11.

[0035] Specifically, such as Figure 1 As shown, ventilation ports 13 are provided on both sides of the support base 1, and a metal mesh 14 is provided inside the ventilation ports 13.

[0036] Specifically, such as Figure 1 As shown, a support plate 15 is fixedly connected to the bottom of the support base 1, and the size of the support plate 15 is larger than the size of the support base 1.

[0037] In use, the multimedia teaching podium consists of a support base 1 and a top plate 2 forming the basic frame. A support plate 15 is located at the bottom of the support base 1 to ensure the overall stability of the podium. The support plate 15 is larger than the support base 1, increasing the contact area between the podium and the ground and improving stability. A multimedia computer 3 is mounted on the top of the top plate 2, serving as the core teaching equipment for displaying courseware, playing videos, and other teaching resources. A microphone 410 is used to assist in teaching. The height of the microphone 410 can be adjusted by the cooperation of the support rod 46 and the support cylinder 45 with the adjusting screw 6 and the adjusting ring groove 7. The height can be adjusted by the hinged cooperation of the hinge seat 47 and the connecting seat 48. The microphone 410 can be flexibly adjusted in angle. The top plate 43 and the bottom plate 44 are connected by the connecting rod 42, which allows the microphone 410 to be adjusted along the direction of the movable groove 41. The ventilation port 13 on the side wall of the support base 1 is equipped with a metal mesh 14, which not only ensures ventilation and heat dissipation inside the podium, but also prevents foreign objects from entering. The transparent glass 12 on the door 11 allows the teacher to observe the status of the internal equipment without opening the door 11, which is convenient for management and maintenance. In this way, the position, height and angle of the microphone 410 can be flexibly adjusted to meet the needs of different teachers.

[0038] Specifically, such as Figure 2 As shown, the protective mechanism 5 includes a slide rod 51 fixedly connected to the top of the top plate 2, a slider 52 movably disposed on the side wall of the slide rod 51, a protective plate 53 fixedly connected to the side wall of the slider 52, the protective plate 53 movably disposed on the top of the multimedia computer 3, and a locking strip 54 fixedly connected to the side wall of the top plate 2, the locking strip 54 engaging with the protective plate 53.

[0039] Specifically, such as Figure 2 As shown, the protective plate 53 is hollow, and two wiping strips 8 are fixedly connected to the edge of the protective plate 53. The wiping strips 8 are in contact with the multimedia computer 3.

[0040] When in use, the protective plate 53 shields and protects the multimedia computer 3, preventing dust, chalk dust and other impurities from falling on the multimedia computer 3. When using the multimedia computer 3, the protective plate 53 is pushed to move on the surface of the multimedia computer 3, so that the wiping strip 8 contacts the surface of the multimedia computer 3 to wipe and clean the surface of the multimedia computer 3. After cleaning, the protective plate 53 is flipped over so that the protective plate 53 is located inside the clip 54. The clip 54 supports the protective plate 53. The tilted protective plate 53 can be used to place and support teaching materials.

[0041] By adopting the above technical solution, the problem that the position of the microphone 410 cannot be adjusted in the existing multimedia teaching podium is solved, which makes the microphone 410 unsuitable for teachers of different heights. At the same time, the existing podium does not have the function of dust and impact protection for the multimedia computer 3 when it is not in use.

[0042] Working principle: When in use, the protective plate 53 first shields the multimedia computer 3 to prevent dust, chalk dust and other impurities from falling on it. When the multimedia computer 3 is in use, the protective plate 53 is pushed to move on the surface of the multimedia computer 3, so that the wiping strip 8 contacts the surface of the multimedia computer 3 to wipe and clean it. After cleaning, the protective plate 53 is flipped so that it is located inside the locking strip 54. The locking strip 54 supports the protective plate 53. The tilted protective plate 53 can be used to place and support teaching materials. The amplifier microphone 410 is used to assist teaching. The support rod 46 and the support cylinder 45 can adjust the height of the amplifier microphone 410 through the cooperation of the adjusting screw 6 and the adjusting ring groove 7. The hinge of the hinge seat 47 and the connecting seat 48 can flexibly adjust the angle of the amplifier microphone 410. The connecting rod 42 connects the top plate 43 and the bottom plate 44, which allows the amplifier microphone 410 to move along the direction of the movable groove 41.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multimedia teaching podium comprising a support seat (1), characterized in that: The top of the support base (1) is fixedly connected to a top plate (2), a multimedia computer (3) is installed on the top of the top plate (2), an adjustable amplification mechanism (4) is installed on one side of the support base (1), and a protective mechanism (5) is movably installed on the top of the top plate (2). The adjustable amplification mechanism (4) includes a movable groove (41) in the middle of the top plate (2). A connecting rod (42) is movably arranged inside the movable groove (41). The two ends of the connecting rod (42) are respectively connected to a top plate (43) and a bottom plate (44). A support cylinder (45) is fixedly connected to the top of the top plate (2). A support rod (46) is movably arranged inside the support cylinder (45). A hinge seat (47) is fixedly connected to the top of the support rod (46). A connecting seat (48) is hinged to the top of the hinge seat (47). A placement cylinder (49) is fixedly connected to the top of the connecting seat (48). An amplification microphone (410) is arranged inside the placement cylinder (49). A locking screw (411) is threadedly connected to the middle of the placement cylinder (49). The bottom of the locking screw (411) is in contact with the amplification microphone (410).

2. The multimedia teaching podium of claim 1, wherein: The protective mechanism (5) includes a slide rod (51) fixedly connected to the top of the top plate (2), a slider (52) movably disposed on the side wall of the slide rod (51), a protective plate (53) fixedly connected to the side wall of the slider (52), the protective plate (53) movably disposed on the top of the multimedia computer (3), and a locking strip (54) fixedly connected to the side wall of the top plate (2), the locking strip (54) engaging with the protective plate (53).

3. The multimedia teaching podium of claim 1, wherein: An adjusting screw (6) is threaded onto the side wall of the support cylinder (45), and multiple adjusting ring grooves (7) are provided on the side wall of the support rod (46). One end of the adjusting screw (6) is movably disposed inside the adjusting ring groove (7).

4. The multimedia teaching podium of claim 2, wherein: The protective plate (53) is hollow, and two wiping strips (8) are fixedly connected to the edge of the protective plate (53). The wiping strips (8) are in contact with the multimedia computer (3).

5. The multimedia teaching podium of claim 1, wherein: The bottom of the top plate (2) is fixedly connected to a guide rod (9), and a guide block (10) is movably arranged on the side wall of the guide rod (9). The guide block (10) is fixedly connected to the chassis (44).

6. The multimedia teaching podium of claim 1, wherein: Two door panels (11) are hinged to the side wall of the support base (1), and a transparent glass (12) is provided in the middle of the door panel (11).

7. The multimedia teaching podium of claim 1, wherein: The support base (1) has ventilation ports (13) on both sides, and a metal mesh (14) is provided inside the ventilation ports (13).

8. The multimedia teaching podium of claim 1, wherein: The bottom of the support base (1) is fixedly connected to a support plate (15), and the size of the support plate (15) is larger than the size of the support base (1).

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