Multimedia kiosk

By combining multi-section electric telescopic rods and extension components, the problem of adjusting the height and area of ​​the multimedia explanation platform is solved, meeting the operational needs of different heights and the needs of exhibit display, and realizing the flexible use and miniaturized design of the explanation platform.

CN224483338UActive Publication Date: 2026-07-14BEIJING ZHONGTIAN SHANDA INTERNATIONAL EXHIBITION & DISPLAY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGTIAN SHANDA INTERNATIONAL EXHIBITION & DISPLAY CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing multimedia presentation stand is not height-adjustable, which affects the operation and use by staff of different heights. At the same time, its miniaturized design results in a small usable storage area, which is not convenient for displaying exhibits.

Method used

It adopts a multi-section electric telescopic pole and control panel, combined with extension components. The height of the mounting plate can be adjusted through the control panel, and the usable area can be expanded through the extension components, so as to achieve flexible adjustment of height and area.

Benefits of technology

It allows for adjusting the height of the explanation platform to meet the needs of staff of different heights, and expands the area for displaying exhibits, while maintaining the compact design of the explanation platform and improving its practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483338U_ABST
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Abstract

The utility model belongs to the technical field of explanation platform, especially a kind of multimedia explanation platform, including fixed base, multi-section electric telescopic link, control panel and multimedia computer terminal, the outside of fixed base is slidably equipped with cover, the top of cover is fixedly installed with mounting plate, and multi-section electric telescopic link is fixedly arranged between mounting plate and fixed base, the left side outer wall of cover is fixedly installed with control panel for the telescopic operation of multi-section electric telescopic link, the upper end of mounting plate is fixedly installed with multimedia computer terminal, the bottom end inside of mounting plate is equipped with first storage cavity, and the upper end inside of mounting plate is equipped with second storage cavity. The utility model is through the extension component of extension and unfolding, and it is convenient to place some articles such as exhibits, when idle, extension component can be folded and stored in second storage cavity, ensure the miniaturization of explanation platform, and the practicability of the utility model is stronger.
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Description

Technical Field

[0001] This utility model belongs to the technical field of explanation station, and in particular relates to a multimedia explanation station. Background Technology

[0002] With the continuous development of science and information technology, related technologies have been widely applied in many fields. Multimedia presentation stands are a common feature in multimedia conference rooms. To reduce space occupancy and facilitate installation, presentation stands are increasingly trending towards miniaturization and lightweight designs.

[0003] Research revealed that most multimedia information desks on the market lack height adjustment, hindering operation by staff of varying heights. Furthermore, their compact design limits usable storage space, making it inconvenient for displaying exhibits and impacting usability. Therefore, there is an urgent need to improve existing multimedia information desks by providing an extendable version. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a multimedia narration platform that is reasonably designed, simple in structure, easy to adjust in height, and has an extension and retraction function, thereby solving the problems existing in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multimedia presentation stand includes a fixed base, a multi-section electric telescopic rod, a control panel, and a multimedia computer terminal. An outer cover is slidably fitted onto the outer side of the fixed base. A mounting plate is fixedly installed on the top of the outer cover. The multi-section electric telescopic rod is fixedly installed between the mounting plate and the fixed base. A control panel for operating the telescopic movement of the multi-section electric telescopic rod is fixedly installed on the left outer wall of the outer cover. The multimedia computer terminal is fixedly installed on the upper end of the mounting plate. A first storage cavity is formed inside the bottom end of the mounting plate, and a second storage cavity is formed inside the upper end of the mounting plate. Two sets of extension components are symmetrically slidably arranged in the second storage cavity. A keyboard and mouse drawer is slidably installed in the first storage cavity. Fixed posts are symmetrically fixed on the upper rear of the keyboard and mouse drawer, and a lock is installed on the outer wall of the middle front end of the drawer.

[0007] In a preferred embodiment, the multi-section electric telescopic rod and the control panel are electrically connected.

[0008] In a preferred embodiment, a limiting groove is formed on the inner wall of the bottom rear end of the second storage cavity, the length of the limiting groove being less than the length of the second storage cavity, and sliding grooves are symmetrically formed on the inner bottom surface of the front end of the second storage cavity.

[0009] In a preferred embodiment, the upper and lower sides of the slide are respectively connected to the second storage cavity and the first storage cavity, and the two fixed columns are slidably located in the two slides respectively.

[0010] In a preferred embodiment, the two sets of extension components are linked to the keyboard and mouse drawer via a fixed post, and the sliding directions of the two sets of extension components are always opposite.

[0011] In a preferred embodiment, the extension component includes a first tray, a slanted groove, a limiting block, a hinge, a second tray, and a magnetic strip. The first tray and the second tray are connected by the hinge and are both slidably disposed in the second storage cavity. The bottom end face of the first tray has a slanted groove. A limiting block is fixed on the outer rear wall of the end of the first tray away from the hinge. A magnetic strip is embedded in the middle of the end of both the first tray and the second tray that is close to the hinge. The magnetic properties of the two magnetic strips are opposite on the side that is close to each other.

[0012] In a preferred embodiment, the limiting block is engaged and slidably located within the limiting groove, and the top end of the fixing column is guided and slidably located within the inclined groove opened on the bottom end face of the first support plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the solution of this utility model:

[0015] When the keyboard and mouse drawer is pulled out forward, the forward-moving fixed post can press the inclined groove, thereby pushing the two sets of extension components to slide synchronously along the limiting groove and extend out from the mounting plate. Then, the second tray can be rotated to be flush with the first tray, and the two magnetic strips with opposite poles can be used to attract and attach the second tray. The extended and unfolded extension components make it convenient to place exhibits and other items. When not in use, the extension components can be folded and stored in the second storage cavity, ensuring the miniaturization of the explanation table and making the explanation table more practical.

[0016] When fixing the base to the designated installation location in the conference room, the wires can be connected to the multi-section electric telescopic pole in an underground concealed manner. During use, staff can conveniently operate the multi-section electric telescopic pole to extend and retract through the control panel, thereby facilitating the control of the height position of the mounting plate and making it convenient and flexible for staff of different heights to use. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. The drawings are described as follows:

[0018] Figure 1This is a three-dimensional front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional right-side cross-sectional structure of this utility model;

[0020] Figure 3 This is a top sectional view of the mounting plate of this utility model.

[0021] Figure 4 This is a top view of the keyboard and mouse drawer and the fixing column of this utility model;

[0022] Figure 5 This is a schematic diagram of the overall rear view structure of the extension component of this utility model;

[0023] Figure 6 This is a bottom view of the structure of the first support plate and the fixing column of this utility model;

[0024] Figure 7 This is a front view structural diagram of the present invention in its working state.

[0025] In the picture:

[0026] 1. Fixed base; 2. Outer cover; 3. Mounting plate; 4. Multi-section electric telescopic rod; 5. Control panel; 6. Multimedia computer terminal; 7. First storage cavity; 8. Second storage cavity; 9. Extension assembly; 91. First tray; 92. Sloping groove; 93. Limiting block; 94. Hinge; 95. Second tray; 96. Magnetic strip; 10. Limiting groove; 11. Slide groove; 12. Keyboard and mouse drawer; 13. Fixing post; 14. Lock. Detailed Implementation

[0027] The embodiments described below are merely some embodiments of the present invention and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings:

[0028] like Figure 1-7As shown, this utility model multimedia explanation stand includes a fixed base 1, a multi-section electric telescopic rod 4, a control panel 5, and a multimedia computer terminal 6. An outer cover 2 is slidably fitted on the outer side of the fixed base 1. An installation plate 3 is fixedly installed on the top of the outer cover 2. The multi-section electric telescopic rod 4 is fixedly installed between the installation plate 3 and the fixed base 1. A control panel 5 for controlling the telescopic operation of the multi-section electric telescopic rod 4 is fixedly installed on the left outer wall of the outer cover 2. A multimedia computer terminal 6 is fixedly installed on the upper end of the installation plate 3. A first storage cavity 7 is opened inside the bottom end of the installation plate 3. A second storage cavity 8 is opened inside the upper end of the installation plate 3. Two sets of extension components 9 are symmetrically slidably arranged in the second storage cavity 8. A keyboard and mouse drawer 12 is slidably installed in the first storage cavity 7. Fixed posts 13 are symmetrically fixed on the upper rear of the keyboard and mouse drawer 12. A lock 14 is installed on the outer wall of the middle front end of the keyboard and mouse drawer 12.

[0029] Based on the above structure, the multi-section electric telescopic pole 4 and the control panel 5 are electrically connected.

[0030] In this embodiment, the control panel 5 is used to easily control the extension and retraction of the multi-section electric telescopic rod 4, thereby facilitating the adjustment of the height position of the mounting plate 3 and making the explanation platform suitable for operation by staff of different heights.

[0031] Based on the above structure, a limiting groove 10 is provided on the inner wall of the bottom rear end of the second storage cavity 8. The length of the limiting groove 10 is less than the length of the second storage cavity 8. Sliding grooves 11 are symmetrically provided on the inner bottom surface of the front end of the second storage cavity 8.

[0032] Based on the above structure, the upper and lower sides of the slide groove 11 are connected to the second storage cavity 8 and the first storage cavity 7 respectively, and the two fixed columns 13 are slidably located in the two slide grooves 11 respectively.

[0033] In this embodiment, the opening of the limiting groove 10 facilitates the improvement of the stability of the extension component 9 during the extension and sliding process, and the opening of the slide groove 11 facilitates the limitation of the maximum sliding range of the keyboard and mouse drawer 12 and the fixed column 13.

[0034] Based on the above structure, the two sets of extension components 9 are linked to the keyboard and mouse drawer 12 through the fixed post 13, and the sliding directions of the two sets of extension components 9 are always opposite.

[0035] In this embodiment, when the keyboard and mouse drawer 12 and the fixed column 13 are moved back and forth, it is easy to control the two sets of extension components 9 to slide synchronously in opposite directions, which is convenient and simple and quick to operate.

[0036] Based on the above structure, the extension component 9 includes a first tray 91, a slanted groove 92, a limiting block 93, a hinge 94, a second tray 95, and a magnetic strip 96. The first tray 91 and the second tray 95 are connected by the hinge 94 and are both slidably disposed in the second storage cavity 8. The bottom end face of the first tray 91 is provided with a slanted groove 92. The limiting block 93 is fixed on the outer wall of the rear end of the first tray 91 away from the hinge 94. The middle of the end of the first tray 91 and the second tray 95 that is close to the hinge 94 is inlaid with a magnetic strip 96. The magnetic properties of the two magnetic strips 96 are opposite on the side that is close to each other.

[0037] In this embodiment, after the two sets of extension components 9 slide synchronously in opposite directions and extend out from the mounting plate 3, the second support plate 95 can be rotated to be flush with the first support plate 91, so that the explanation stand also has the function of extending and expanding the area, which is convenient for the placement of exhibits and will not affect the miniaturization standard of the explanation stand.

[0038] Based on the above structure, the limiting block 93 is engaged and slidably located within the limiting groove 10, and the top end of the fixed column 13 is guided and slidably located within the inclined groove 92 opened on the bottom end face of the first support plate 91.

[0039] In this embodiment, the opening of the limiting block 93 and the limiting groove 10 facilitates the improvement of the state stability of the first support plate 91 during the sliding extension and retraction process.

[0040] The working principle of this utility model is as follows:

[0041] When installing this lecture stand, first fix the fixed base 1 in the designated installation position in the classroom, and then connect the power cord to the multi-section electric telescopic pole 4 in an underground concealed manner. When using this lecture stand, the user can conveniently control the extension and retraction of the multi-section electric telescopic pole 4 through the control panel 5, thereby facilitating the lifting and lowering of the mounting plate 3 to achieve quick adjustment of the height position, making it convenient for users of different heights to operate and use.

[0042] When in use, the lock 14 can be unlocked and the keyboard and mouse drawer 12 can be pulled forward, so that the keyboard and mouse drawer 12 and the fixing post 13 can move forward along the slide 11. At this time, the two fixing posts 13 can simultaneously press the inclined grooves 92 on the bottom surface of the two first trays 91, which makes it easier to push the two sets of extension components 9 outward from the second storage cavity 8 in the mounting plate 3. Then the second tray 95 can be rotated to be flush with the first tray 91, and the two magnetic strips 96 can be attracted by opposite poles to facilitate the adsorption of the second tray 95. The extension components 9 can be extended and unfolded to facilitate the quick placement of exhibits and other items. Moreover, when the explanation table is used up, the extension components 9 can be folded again and stored in the second storage cavity 8 to ensure the miniaturization of the explanation table. The limiting block 93 and the limiting groove 10 can be used to improve the stability of the state of the first tray 91 during the extension and sliding process.

[0043] It should be noted that this device is powered by an external power source. The multi-section electric telescopic rod 4, control panel 5, and multimedia computer terminal 6 are all existing products. Their specific structures and operating principles are all existing technologies. In addition, the front end of the keyboard and mouse drawer 12 is equipped with an existing lock 14, which facilitates the positioning of the keyboard and mouse drawer 12 and the two sets of extension components 9, preventing students from opening them without permission.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Any equivalent changes, modifications, substitutions, and variations made by those skilled in the art based on the concept of this utility model and on the basis of existing technology through logical analysis, reasoning, or limited experiments shall be within the scope of protection defined by the claims.

Claims

1. A multimedia explanation stand, comprising a fixed base (1), a multi-section electric telescopic rod (4), a control panel (5), and a multimedia computer terminal (6), characterized in that: An outer cover (2) is slidably fitted on the outside of the fixed base (1). An installation plate (3) is fixedly installed on the top of the outer cover (2). A multi-section electric telescopic rod (4) is fixedly installed between the installation plate (3) and the fixed base (1). A control panel (5) for controlling the telescopic operation of the multi-section electric telescopic rod (4) is fixedly installed on the left outer wall of the outer cover (2). A multimedia computer terminal (6) is fixedly installed on the upper end of the installation plate (3). A first storage cavity (7) is opened inside the bottom end of the installation plate (3). A second storage cavity (8) is opened inside the upper end of the installation plate (3). Two sets of extension components (9) are symmetrically slidably arranged in the second storage cavity (8). A keyboard and mouse drawer (12) is slidably installed in the first storage cavity (7). Fixed posts (13) are symmetrically fixed on the upper rear of the keyboard and mouse drawer (12). A lock (14) is installed on the outer wall of the middle front end of the keyboard and mouse drawer (12).

2. The multimedia explanation stand according to claim 1, characterized in that: The multi-section electric telescopic rod (4) and the control panel (5) are electrically connected.

3. A multimedia explanation stand according to claim 1, characterized in that: A limiting groove (10) is provided on the inner wall of the bottom rear end of the second storage cavity (8). The length of the limiting groove (10) is less than the length of the second storage cavity (8). Sliding grooves (11) are symmetrically provided on the inner bottom surface of the front end of the second storage cavity (8).

4. A multimedia explanation stand according to claim 3, characterized in that: The upper and lower sides of the slide (11) are connected to the second storage cavity (8) and the first storage cavity (7) respectively, and the two fixed columns (13) are slidably located in the two slides (11).

5. A multimedia explanation stand according to claim 4, characterized in that: The two sets of extension components (9) are linked to the keyboard and mouse drawer (12) through the fixed post (13), and the sliding directions of the two sets of extension components (9) are always opposite.

6. A multimedia explanation stand according to claim 5, characterized in that: The extension component (9) includes a first tray (91), a slanted groove (92), a limiting block (93), a hinge (94), a second tray (95), and a magnetic strip (96). The first tray (91) and the second tray (95) are connected by the hinge (94) and are both slidably disposed in the second storage cavity (8). The bottom end face of the first tray (91) is provided with a slanted groove (92). A limiting block (93) is fixed on the outer wall of the rear end of the first tray (91) away from the hinge (94). A magnetic strip (96) is embedded in the middle of the end of the first tray (91) and the second tray (95) that is close to the hinge (94). The magnetic properties of the two magnetic strips (96) are opposite on the side that is close to each other.

7. A multimedia explanation stand according to claim 6, characterized in that: The limiting block (93) is engaged and slidably located in the limiting groove (10), and the top guide of the fixed column (13) is slidably located in the inclined groove (92) opened on the bottom end face of the first support plate (91).