A conference tablet all-in-one machine based on writing touch projection

By introducing wireless charging and omnidirectional wheels into the conference tablet all-in-one device, the problems of low device flexibility and utilization have been solved, enabling flexible movement and efficient charging of the tablet, thus improving the device's practicality and usage efficiency.

CN224436834UActive Publication Date: 2026-06-30GUANGDONG GAORUI ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GAORUI ELECTRONIC TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing interactive whiteboards for conferences based on writing and touch projection suffer from low device flexibility and utilization, especially when the tablet needs to be charged separately and cannot be used. Moreover, most of them are fixed and difficult to move around.

Method used

A conference tablet all-in-one device was designed, including a support frame, a touch screen, a wireless receiving module, a positioning frame, and a wireless charging plate. The tablet is wirelessly charged by connecting to a battery pack via the wireless charging plate. The support frame is equipped with casters at the bottom for easy movement, and the wireless receiving module improves network stability. The positioning frame is movably connected to a fixed plate to adjust its position.

Benefits of technology

It enables simultaneous writing on tablets and touchscreens, improving the flexibility and utilization of the device, reducing operating costs, ensuring normal operation even during power outages, and enhancing the device's practicality and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a conference tablet all-in-one machine based on writing touch screen projection, belonging to the field of all-in-one machine technology. It includes a support frame, with a touch screen mounted at one end of the support frame. A multimedia module is located on the top of the touch screen, and a wireless receiving module is located on the top of the multimedia module. A limiting plate is mounted on the bottom of the wireless receiving module. A fixing plate is located at the lower end of the support frame, and a positioning frame is suspended from the outer wall of the fixing plate. Through the positioning frame and the wireless charging plate, this utility model allows simultaneous writing on the tablet and touch screen. When the tablet's battery is low, it can be placed in the positioning frame. The wireless charging plate is electrically connected to the battery pack, allowing it to charge the tablet. While the tablet is charging, staff can write and explain key meeting points on the touch screen surface, improving the device's flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of all-in-one device technology, specifically a conference tablet all-in-one device based on writing touch screen projection. Background Technology

[0002] A multifunction printer is a device that integrates multiple functions into one unit. It is commonly found in offices, homes, or small business settings. Its core feature is that it integrates functions that originally required multiple devices into a single device. The core logic is to reduce the number of devices and save space through integrated design, while simplifying the operation process, meeting users' concentrated needs for multiple functions, and improving efficiency.

[0003] The conference tablet all-in-one machine based on writing touch screen projection is an integrated device that integrates three core functions: touch interaction, wireless projection, and intelligent collaboration. It is designed for modern meeting scenarios. It enables real-time writing and annotation through high-precision touch technology, and combines multi-protocol wireless projection to synchronize content from multiple terminals to the large screen. It also integrates audio and video systems and intelligent software ecosystems, completely subverting the traditional meeting mode.

[0004] In most cases, existing interactive whiteboard conference devices based on writing and touch projection involve writing on the tablet and transmitting the data to the projector for display on a large screen. When the conference is long and the tablet runs out of power, it needs to be charged separately. Furthermore, most interactive whiteboard conference devices are fixed and cannot be moved around flexibly, which limits the devices and results in low utilization. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a conference tablet all-in-one machine based on writing touch screen projection, so as to solve the technical problems mentioned in the background art above.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a conference tablet all-in-one machine based on writing touch screen projection, including a support frame, a touch screen installed at one end of the support frame, a multimedia module set at the top of the touch screen, a wireless receiving module set at the top of the multimedia module, a limiting plate installed at the bottom of the wireless receiving module, a fixing plate set at the lower end of the support frame, a positioning frame suspended on the outer wall of the fixing plate, and a tablet body placed on the inner wall of the positioning frame.

[0007] By adopting the above technical solution, and through the setting of the positioning frame and wireless charging plate, the tablet and touch screen can be written on simultaneously during the use of the interactive whiteboard conference device. The wireless receiving module improves the stability of the wireless network. When the tablet's battery is low, it can be placed in the positioning frame, and the wireless charging plate, electrically connected to the battery pack, charges the tablet. While the tablet is charging, staff can write and explain key points of the meeting on the touch screen, improving the device's flexibility. The support frame and fixing plate, with casters at the bottom, facilitate the overall movement of the device, allowing staff to move it for use, greatly improving utilization and reducing operating costs. Furthermore, the fixing plate is movably connected to the positioning frame, facilitating adjustments to the positioning frame's position, further enhancing the device's flexibility and practicality.

[0008] The present invention is further configured such that a wireless charging plate is installed at one end of the positioning frame near the fixed plate, and a power cord is provided at the bottom of the positioning frame.

[0009] Preferably, the wireless charging pad facilitates charging of the tablet, allows for separate use of the tablet, and also provides storage and positioning for the tablet.

[0010] The present invention is further configured such that a wireless charging plate is provided on the outer wall of the support frame, and the wireless charging plate and the battery pack are connected by a power cord.

[0011] Preferably, the battery pack allows the equipment to operate normally for a period of time even during a power outage, improving the equipment's practicality and flexibility, and making it easier for staff to save information and data.

[0012] The present invention is further configured such that the outer wall of the fixing plate is provided with multiple sets of through holes, and the fixing plate is movably connected to the positioning frame.

[0013] Preferably, the fixed plate facilitates the adjustment of the position of the positioning frame and also facilitates the maintenance of the positioning frame.

[0014] The present invention is further configured such that the support frame and the limiting plate are integrated, and a wireless receiving module is installed on the top bolt of the limiting plate, and the wireless receiving module is located in the middle part of the multimedia module.

[0015] Preferably, the location of the wireless receiving module facilitates the collection of surrounding signals and the transmission of signals within the all-in-one device, reducing lag during use.

[0016] The present invention is further configured such that a multimedia module is movably mounted on the top of the touch screen, and the multimedia module is bolted to the support frame.

[0017] Preferably, the multimedia module transmits and processes information within the touchscreen, and the connection between the multimedia module and the support frame improves the stability and lifespan of the multimedia module.

[0018] The present invention is further configured such that the touch screen is movably connected to the support frame, and there is a certain gap between the support frame and the touch screen.

[0019] Preferably, it facilitates heat dissipation during touchscreen use and also facilitates touchscreen inspection and maintenance.

[0020] The present invention is further configured such that multiple sets of protrusions are provided at both ends of the positioning frame, and a groove is provided at one end of each protrusion.

[0021] Preferably, the groove is made to have the same thickness as the plate body, which facilitates the positioning of the plate body.

[0022] The present invention is further configured such that the width of the groove is the same as the thickness of the flat plate body, and the material of the protrusion is silicone.

[0023] Preferably, this improves the stability of the tablet body placed within the positioning frame and also facilitates better charging of the tablet body.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model, through the setting of a positioning frame and a wireless charging plate, allows simultaneous writing on the tablet and touch screen during the use of the interactive whiteboard conference tablet. Furthermore, the wireless receiving module enhances the stability of the wireless network. When the tablet's battery is low, it can be placed within the positioning frame, and the wireless charging plate, electrically connected to the battery pack, charges the tablet. While the tablet is charging, staff can write and explain key meeting points on the touch screen surface, improving the device's flexibility.

[0026] 2. This utility model, through the setting of a support frame and a fixing plate, with universal wheels installed at the bottom of the support frame, facilitates the overall movement of the all-in-one machine, allowing staff to move the machine for use, greatly improving utilization and reducing operating costs. Secondly, the fixing plate is movably connected to the positioning frame, making it easy to adjust the position of the positioning frame, thus improving the flexibility and practicality of the all-in-one machine. Attached Figure Description

[0027] Figure 1 This is a three-dimensional top view of the present invention;

[0028] Figure 2 This is a front perspective view of the present utility model;

[0029] Figure 3 This is a side perspective view of the present invention;

[0030] Figure 4 This is a schematic diagram of the internal structure of the positioning frame of this utility model;

[0031] Figure 5 For the present utility model Figure 3 Enlarged view of point A in the middle.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Support frame; 2. Touch screen; 3. Multimedia module; 4. Limiting plate; 5. Wireless receiving module; 6. Tablet body; 7. Battery pack; 8. Positioning frame; 9. Fixing plate; 10. Wireless charging plate; 11. Protrusion; 12. Groove. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0035] The embodiments of this utility model will be described below based on its overall structure.

[0036] First embodiment:

[0037] Please see Figures 1-5The system includes a support frame 1, with a touchscreen 2 mounted at one end. A multimedia module 3 is mounted on top of the touchscreen 2, and a wireless receiver module 5 is mounted on top of the multimedia module 3. A limiting plate 4 is mounted on the bottom of the wireless receiver module 5. A fixing plate 9 is located at the lower end of the support frame 1, and a positioning frame 8 is suspended from the outer wall of the fixing plate 9. A tablet body 6 is placed on the inner wall of the positioning frame 8. Through the positioning frame 8 and the wireless charging plate 10, the tablet and touchscreen 2 can be used simultaneously for writing and screen projection on the conference tablet. Furthermore, the wireless receiver module 5 improves the stability of the wireless network, and when the tablet body 6 has low battery... The tablet body 6 can be placed inside the positioning frame 8. The wireless charging plate 10 is electrically connected to the battery pack 7, allowing the wireless charging plate 10 to charge the tablet body 6. While the tablet body 6 is charging, staff can write and explain key points of the meeting on the surface of the touch screen 2, improving the flexibility of the equipment. With the support frame 1 and the fixing plate 9, and the universal wheels installed at the bottom of the support frame 1, the all-in-one machine can be moved as a whole, allowing staff to move the machine for use, greatly improving utilization and reducing operating costs. Secondly, the fixing plate 9 is movably connected to the positioning frame 8, making it easy to adjust the position of the positioning frame 8, improving the flexibility and practicality of the all-in-one machine.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 A wireless charging plate 10 is installed at one end of the positioning frame 8 near the fixing plate 9, and a power cord is located at the bottom of the positioning frame 8. The wireless charging plate 10 facilitates the charging of the tablet body 6, facilitates the separate use of the tablet body 6, and also stores and limits the tablet body 6.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The outer wall of the support frame 1 is equipped with a wireless charging plate 10, and the wireless charging plate 10 and the battery pack 7 are connected by a power cord. With the battery pack 7, the device can still operate normally for a period of time even in the event of a power outage, which improves the practicality and flexibility of the device and makes it easier for staff to save information.

[0040] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The outer wall of the fixing plate 9 is provided with multiple sets of through holes, and the fixing plate 9 is movably connected to the positioning frame 8. The fixing plate 9 facilitates the adjustment of the position of the positioning frame 8 and also facilitates the maintenance of the positioning frame 8.

[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3The support frame 1 and the limiting plate 4 are integrated, and the top bolt of the limiting plate 4 is equipped with a wireless receiving module 5. The wireless receiving module 5 is located in the middle of the multimedia module 3. The position of the wireless receiving module 5 facilitates the collection of surrounding signals and the transmission of signals within the all-in-one machine, reducing the occurrence of lag during use.

[0042] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 , Figure 5 A multimedia module 3 is movably mounted on the top of the touch screen 2, and the multimedia module 3 is bolted to the support frame 1. The multimedia module 3 transmits and processes information within the touch screen 2. The connection between the multimedia module 3 and the support frame 1 improves the stability of the multimedia module 3 and extends its service life.

[0043] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 , Figure 5 The touch screen 2 is movably connected to the support frame 1, and there is a certain gap between the support frame 1 and the touch screen 2, which facilitates heat dissipation during the use of the touch screen 2, and also facilitates the inspection and maintenance of the touch screen 2.

[0044] Second embodiment:

[0045] Please see Figure 4 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, multiple sets of protrusions 11 are added to both ends of the positioning frame 8, so that the groove 12 has the same thickness as the tablet body 6. This facilitates the positioning of the tablet body 6, improves the stability of the tablet body 6 placed in the positioning frame 8, and also facilitates better charging of the tablet body 6. When the staff places both ends of the tablet body 6 in the groove 12, the wireless charging plate 10 charges the tablet body 6, improving the practicality of the positioning frame 8.

[0046] In practical operation, this utility model is as follows:

[0047] When the equipment needs to be used during a meeting, first move 1 to move the equipment to a suitable location, then connect the equipment power supply to the socket, and start the equipment so that the tablet body 6 and the touch screen 2 are on the same local area network, which facilitates the synchronous operation of the two. Staff can use the touch screen 2 or the tablet body 6 according to their own preferences. When the speaker needs to move around in the meeting room, he can use the tablet body 6 to explain the meeting content in real time while moving around, which improves the work efficiency of the staff.

[0048] Furthermore, when the tablet body 6 has a low battery, it can be placed in the positioning frame 8. One end of the positioning frame 8 is equipped with a wireless charging plate 10, which is connected to the battery pack 7. The battery pack 7 supplies power to the wireless charging plate 10, thereby charging the tablet body 6. Additionally, the positioning frame 8 is equipped with a protrusion 11 and a groove 12. The tablet body 6 is placed in the groove 12, which effectively limits the position of the tablet body 6 and improves the stability of the tablet body 6 during charging.

[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A conference tablet all-in-one based on writing touch projection, comprising a support frame (1), characterized in that: One end of the support frame (1) is equipped with a touch screen (2), and a multimedia module (3) is provided on the top of the touch screen (2). A wireless receiving module (5) is provided on the top of the multimedia module (3), and a limiting plate (4) is installed on the bottom of the wireless receiving module (5). A fixing plate (9) is provided at the lower end of the support frame (1), and a positioning frame (8) is suspended on the outer wall of the fixing plate (9). A tablet body (6) is placed on the inner wall of the positioning frame (8).

2. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: The positioning frame (8) is equipped with a wireless charging plate (10) at one end near the fixing plate (9), and there is a power cord at the bottom of the positioning frame (8).

3. The conference tablet all-in-one machine based on writing touch screen projection according to claim 2, characterized in that: The outer wall of the support frame (1) is provided with a wireless charging plate (10), and the wireless charging plate (10) and the battery pack (7) are connected by a power cord.

4. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: The outer wall of the fixing plate (9) is provided with multiple sets of through holes, and the fixing plate (9) is movably connected to the positioning frame (8).

5. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: The support frame (1) is integrated with the limiting plate (4), and a wireless receiving module (5) is installed on the top bolt of the limiting plate (4), and the wireless receiving module (5) is located in the middle part of the multimedia module (3).

6. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: A multimedia module (3) is movably mounted on the top of the touch screen (2), and the multimedia module (3) is bolted to the support frame (1).

7. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: The touch screen (2) is movably connected to the support frame (1), and there is a certain gap between the support frame (1) and the touch screen (2).

8. The conference tablet all-in-one based on writing touch screen projection according to claim 1, characterized in that: The positioning frame (8) has multiple sets of protrusions (11) at both ends, and one end of the protrusion (11) has a groove (12).

9. The conference tablet all-in-one machine based on writing touch screen projection according to claim 8, characterized in that: The width of the groove (12) is the same as the thickness of the flat plate body (6), and the material of the protrusion (11) is silicone.