Modular podium assembly

By using a modular lectern combination structure with a rotating support mechanism and a baffle fixing system, the problems of large area occupation and non-adjustable angle of the clamping structure are solved, achieving stable fixation of items and angle adjustment, thus improving the usability.

CN224440676UActive Publication Date: 2026-07-03TONGLING LIBO SME SERVICE CO LTD
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Patent Information

Application Number
CN202521288788.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-07-03
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

The existing lectern's clamping structure occupies a large area, obstructs the user's view, and the inability to adjust the angle of the lifting platform results in a poor visual experience, affecting the effectiveness of the teaching tool.

Method used

A modular lectern assembly structure was designed, employing a rotating support mechanism and a baffle fixing system. The lifting plate is raised and lowered by a cylinder, and the angle is adjusted using the rotating support mechanism. Combined with the baffle and anti-slip pads, items are fixed in place, ensuring that the use is not affected when the angle is adjusted.

Benefits of technology

It allows for fixing and adjusting the angle without obstructing the view of the items being used, preventing items from slipping and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224440676U_ABST
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Abstract

This utility model relates to a modular lectern assembly structure, belonging to the field of lectern technology. It includes a table body, with a cover plate rotatably connected to the upper part of the table body. A cylinder is fixedly installed inside the table body, and a lifting plate is fixedly connected to the output end of the cylinder. A rotating support mechanism is provided on the upper part of the lifting plate, and a support block is fixedly installed on the upper part of the rotating support mechanism. A baffle is slidably connected inside the support block. The rotating support mechanism includes a support plate rotatably connected to the upper part of the lifting plate, and sliding grooves are provided on both sides of the support plate. By opening the cover plate and activating the cylinder to raise the lifting plate to a suitable height, the angle of the rotating support mechanism can be adjusted. Books, notebooks, or tablets can be placed on the rotating support mechanism, and the support block and baffle secure them without affecting the viewing and use of the items, preventing them from slipping during angle adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of lectern technology, and specifically to a modular lectern assembly structure. Background Technology

[0002] A lectern is a platform or table for standing or placing items. It is typically placed in classrooms, conference rooms, lecture halls, stages, and other similar locations to support activities such as explanations, lectures, teaching, or presentations. Its design usually raises it slightly above the surrounding ground or seating area so that the user can be seen more clearly by the audience, while also providing convenient placement of teaching aids, materials, equipment, and other items.

[0003] According to the public announcement (CN217161356U), a modularly assembled multimedia lectern is disclosed. This technology discloses "a lectern body; a supporting slide plate, which is fixedly connected to the two side walls of the lectern body; a lifting mechanism, which includes a lifting plate, a first cylinder, and a connecting plate. The first cylinder is fixedly connected to the upper end of the supporting slide plate, the lifting plate is fixedly connected to the extended end of the first cylinder, and the connecting plate is fixedly connected to the lower end of the lifting plate; and a clamping mechanism, which has two sets. The two sets of clamping mechanisms cooperate to achieve the connection to the computer. Each set of clamping mechanisms includes an L-shaped frame, a T-shaped slider, and a combination plate. There are two L-shaped frames, and both L-shaped frames are fixedly connected to the upper end of the lifting plate. This technology has the technical effect that the connection between the device and the computer can be completed by placing the computer and other teaching tools in the clamping mechanism, which facilitates installation and disassembly and makes the equipment maintenance easier."

[0004] However, in the aforementioned comparative documents, the clamping device is too large, which will cover part of the teaching tool when clamping and fixing it, thus affecting its use. Furthermore, the lifting plate cannot adjust the angle of the teaching tool, making it impossible for the line of sight to be perpendicular to the surface of the tool, thus affecting the viewing experience and even causing unclear viewing.

[0005] To address the aforementioned issues, this application proposes a modular lectern assembly structure. Utility Model Content

[0006] This utility model addresses the technical problems existing in the prior art by providing a modular lectern assembly structure.

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A modular lectern assembly structure includes a table body, a cover plate rotatably connected to the upper part of the table body, a cylinder fixedly installed inside the table body, a lifting plate fixedly connected to the output end of the cylinder, a rotating support mechanism provided on the upper part of the lifting plate, a support block fixedly installed on the upper part of the rotating support mechanism, and a baffle slidably connected inside the support block.

[0008] The rotating support mechanism includes a support plate rotatably connected to the upper part of the lifting plate. The support plate has sliding grooves on both sides and several slots on both sides. A slider is slidably connected to the support plate through the sliding grooves. A pin is slidably connected inside the slider. The surface of the pin is slidably connected to the slot. An arc-shaped clamp is fixedly connected to the side end of the pin, and the surface of the arc-shaped clamp is slidably connected to the slot. A first spring is fixedly connected to the surface of the pin, and the fixed end of the first spring is fixedly connected to the slider. A handle is fixedly connected to the side end of the pin. A limit platform is fixedly connected to the side end of the slider. Support rods are rotatably connected to both sides of the lifting plate, and the upper ends of the support rods are rotatably connected to the slider. This design allows the support plate to rise and fall with the lifting plate, while the angle can be adjusted by changing the position of the slider in conjunction with the support of the support rods.

[0009] The table has a drawer slidably connected to its side and an armrest fixedly connected to its upper part. The drawer can be used to store large items, and the armrest can be used to support the body when standing.

[0010] The table is fixedly connected to a hook on one side, and storage baskets are fixedly connected to both sides of the table. Items with perforated bags can be hung by the hooks, and flat objects such as books and rulers can be placed in the storage baskets.

[0011] A sliding column is fixedly connected to the lower end of the baffle, and a second spring is fixedly connected to the lower end of the baffle. The fixed end of the second spring is fixedly connected to the support block. A cylindrical groove is opened on the upper part of the support plate. The support plate is slidably connected to the sliding column through the cylindrical groove. An anti-slip pad is fixedly connected to the side end of the support block. By setting it up, objects such as books, laptops or tablets can be quickly clamped and fixed when placed on the cylindrical groove, and the anti-slip pad prevents them from wobbling from side to side.

[0012] The beneficial effects of this utility model are: after the cover is opened, the cylinder is activated to raise the lifting plate to a suitable height, the angle of the rotating support mechanism can be adjusted, and books, notebooks or tablets can be placed on the rotating support mechanism. The support blocks and baffles fix the items in place without affecting their viewing and use, and prevent them from slipping when the angle is adjusted.

[0013] The second spring causes the baffle to move downwards along the cylindrical groove, thereby clamping the object. The anti-slip pad prevents the object from wobbling from side to side, allowing the object placed on the cylindrical groove to be better fixed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0015] Figure 2This is a three-dimensional structural diagram of the cylinder and related components of this utility model;

[0016] Figure 3 This is a schematic diagram of the arc-shaped card head and its related three-dimensional structure of the present invention;

[0017] Figure 4 This is a schematic diagram of the sliding column and its related three-dimensional structure of the present invention.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. Table body; 2. Cover plate; 3. Cylinder; 4. Lifting plate;

[0020] 5. Rotary support mechanism; 501. Support plate; 502. Slide groove; 503. Slot; 504. Slider; 505. Insertion post; 506. Arc-shaped clamp; 507. First spring; 508. Handle; 509. Limiting platform; 510. Support rod;

[0021] 6. Support block; 7. Baffle; 8. Drawer; 9. Handrail; 10. Hook; 11. Storage basket; 12. Sliding column; 13. Second spring; 14. Column groove; 15. Anti-slip mat. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0025] Reference Figure 1 A modular lectern assembly structure includes a table body 1, with a cover plate 2 rotatably connected to the upper part of the table body 1. The outer circumference of the table body 1 at this location is equal to the inner circumference of the cover plate 2 at this location. A cylinder 3 is fixedly installed inside the table body 1, and a lifting plate 4 is fixedly connected to the output end of the cylinder 3. A rotating support mechanism 5 is provided on the upper part of the lifting plate 4, and a support block 6 is fixedly installed on the upper part of the rotating support mechanism 5. A baffle 7 is slidably connected inside the support block 6. After the cover plate 2 is opened, the cylinder 3 is activated to raise the lifting plate 4 to a suitable height. Books, notebooks, tablets, or other items can be placed on the rotating support mechanism 5, and the support block 6 and the baffle 7 can support and fix the items without affecting their viewing and use, preventing them from slipping when the angle is adjusted.

[0026] Reference Figure 1 - Figure 3The rotating support mechanism 5 includes a support plate 501 rotatably connected to the upper part of the lifting plate 4. The outer circumference of the support plate 501 at this location is equal to the inner circumference of the lifting plate 4 at this location. Slide grooves 502 are provided on both sides of the support plate 501, with two slide grooves 502 provided. Several slots 503 are provided on both sides of the support plate 501. A slider 504 is slidably connected to the support plate 501 via the slide grooves 502. A pin 505 is slidably connected inside the slider 504. The surface of the pin 505 is slidably connected to the slots 503, and the outer circumference of the pin 505 is equal to the inner circumference of the lifting plate 4 at this location. An arc-shaped locking head 506 is fixedly connected to the side end of the insertion post 505 on the inner circumference of the slot 503. The surface of the arc-shaped locking head 506 is slidably connected to the slot 503. A first spring 507 is fixedly connected to the surface of the insertion post 505. The fixed end of the first spring 507 is fixedly connected to the slider 504. A handle 508 is fixedly connected to the side end of the insertion post 505. A limit platform 509 is fixedly connected to the side end of the slider 504. Support rods 510 are rotatably connected to both sides of the lifting plate 4. The outer circumference of the lifting plate 4 at this location is equal to that of the support rod 510 at this location. The upper end of the support rod 510 is rotatably connected to the slider 504 on the inner circumference. The inner circumference of the support rod 510 at this point is equal to the outer circumference of the slider 504 at this point. First, pull the handles 508 on both sides outward and then rotate them into the grooves of the limiting platform 509. At this time, the insert 505 is disengaged from the slot 503, and only the arc-shaped locking head 506 is still in contact with the slot 503. Then, rotate around the connection point of the support plate 501 and the lifting plate 4. The slider 504 then slides on the surface of the groove 502, and the arc-shaped locking head 506 is squeezed, causing the insert 505 to move towards the groove 504. When the outer sliding head 506 overlaps with the slot 503, it will drive the insert post 505 and handle 508 to retract until the target angle is reached. Then, pull the handle 508 again to disengage it from the limit table 509 and rotate the handle 508 to 90° and release it. At this time, the insert post 505 will re-insert into the slot 503, so that the angle of the support plate 501 is fixed. By setting it up, the support plate 501 can move up and down with the lifting plate 4, and the slider 504 can change the position in conjunction with the support rod 510 to achieve angle adjustment.

[0027] Reference Figure 1 The table body 1 has a drawer 8 that slides on the side and an armrest 9 that is fixedly connected to the upper part of the table body 1. Large items can be stored in the drawer 8 and the armrest 9 can be used to support the body when standing.

[0028] Reference Figure 1 A hook 10 is fixedly connected to the side of the table body 1, and a storage basket 11 is fixedly connected to both sides of the table body 1. By setting the hook 10, some items with perforated bags can be hung, and flat objects such as books and rulers can be placed in the storage basket 11.

[0029] Reference Figure 4A sliding column 12 is fixedly connected to the lower end of the baffle 7, and a second spring 13 is fixedly connected to the lower end of the baffle 7. The fixed end of the second spring 13 is fixedly connected to the support block 6. A cylindrical groove 14 is provided on the upper part of the support plate 501. The support plate 501 is slidably connected to the sliding column 12 through the cylindrical groove 14. The inner circumference of the cylindrical groove 14 is equal to the outer circumference of the sliding column 12. An anti-slip pad 15 is fixedly connected to the side end of the support block 6. By setting it up, when objects such as books, laptops or tablets are placed on the cylindrical groove 14, the edge of the object contacts the arc surface of the baffle 7, causing the baffle 7 to move upward so that it can be placed between the baffle 7 and the support plate 501 and supported. The second spring 13 drives the baffle 7 to move downward with the cylindrical groove 14 to clamp the object. The anti-slip pad 15 prevents left and right swaying, so that the object placed on the cylindrical groove 14 can be better fixed.

[0030] Working principle:

[0031] This modular lectern assembly structure, after opening the cover plate 2, activates the cylinder 3 to raise the lifting plate 4 to a suitable height. First, pull the two handles 508 outwards and then rotate them into the grooves of the limiting platform 509. At this point, the insert post 505 disengages from the slot 503, with only the arc-shaped locking head 506 still in contact with the slot 503. Rotating around the connection point between the support plate 501 and the lifting plate 4, the slider 504 slides on the surface of the slide groove 502, while the arc-shaped locking head 506 is compressed, causing the insert post 505 to move. 5. Slide outwards. Each time the arc-shaped locking head 506 overlaps with the slot 503, it will cause the insert 505 and handle 508 to retract. After reaching the target angle, pull the handle 508 again to disengage it from the limiting platform 509. Then rotate the handle 508 to 90° and release it. At this time, the insert 505 will re-insert into the slot 503, so that the angle of the support plate 501 is fixed. And through the support block 6 and the baffle 7, it supports the item without affecting its viewing and use, preventing it from slipping when adjusting the angle.

[0032] In this modular lectern assembly structure, when objects such as books, laptops, or tablets are placed on the cylindrical slot 14, the edge of the object contacts the arc surface of the baffle 7, causing the baffle 7 to move upward so that the object can be placed between the baffle 7 and the support plate 501 and held in place. Meanwhile, the second spring 13 drives the baffle 7 to move downward with the cylindrical slot 14 to clamp the object, and the anti-slip pad 15 prevents left and right swaying, so that the object placed on the cylindrical slot 14 can be better fixed.

[0033] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A modular podium assembly comprising a table body (1), characterized in that, The upper part of the table body (1) is rotatably connected to a cover plate (2), and a cylinder (3) is fixedly installed inside the table body (1). The output end of the cylinder (3) is fixedly connected to a lifting plate (4). A rotating support mechanism (5) is provided on the upper part of the lifting plate (4). A support block (6) is fixedly installed on the upper part of the rotating support mechanism (5). A baffle (7) is slidably connected inside the support block (6).

2. The modular podium assembly of claim 1, wherein, The rotating support mechanism (5) includes a support plate (501) rotatably connected to the upper part of the lifting plate (4). The support plate (501) has sliding grooves (502) on both sides and several slots (503) on both sides. The support plate (501) is slidably connected to a slider (504) through the sliding grooves (502). The slider (504) is slidably connected to a post (505) inside. The surface of the post (505) is slidably connected to the slots (503). An arc-shaped head (506) is fixedly connected to the side end of the post (505). The surface of the arc-shaped head (506) is slidably connected to the slots (503).

3. The modular podium assembly of claim 2, wherein, A first spring (507) is fixedly connected to the surface of the insert (505). The fixed end of the first spring (507) is fixedly connected to the slider (504). A handle (508) is fixedly connected to the side end of the insert (505). A limit platform (509) is fixedly connected to the side end of the slider (504). Support rods (510) are rotatably connected to both sides of the lifting plate (4). The upper end of the support rod (510) is rotatably connected to the slider (504).

4. The modular podium assembly of claim 1, wherein, The table body (1) has a drawer (8) slidably connected to its side end, and an armrest (9) is fixedly connected to the upper part of the table body (1).

5. The modular podium assembly of claim 1, wherein, The table body (1) is fixedly connected to a hook (10) on its side, and storage baskets (11) are fixedly connected to both sides of the table body (1).

6. The modular podium assembly of claim 1, wherein, The lower end of the baffle (7) is fixedly connected to a sliding column (12), and the lower end of the baffle (7) is fixedly connected to a second spring (13). The fixed end of the second spring (13) is fixedly connected to the support block (6).

7. The modular podium assembly of claim 2, wherein, The upper part of the support plate (501) is provided with a cylindrical groove (14), and the support plate (501) is slidably connected to the sliding column (12) through the cylindrical groove (14). The side end of the support block (6) is fixedly connected with an anti-slip pad (15).

Citation Information

Patent Citations

  • Multimedia platform capable of being modularly assembled

    CN217161356U