A desktop multi-functional expansion product

CN224696295UActive Publication Date: 2026-08-28DONGGUAN ULT-UNITE ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521777564.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-28
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

[0007]本申请的目的是为了解决现有技术中电脑拓展设备占用空间大、线缆杂乱、接口匹配问题、使用效率低下、维护成本高以及缺乏智能交互功能等技术问题

Benefits of technology

[0020] 1. This application utilizes a multi-functional integrated design, allowing users to perform multiple operations on a single device without frequent device switching, significantly improving work efficiency. For example, users can simultaneously play music through integrated speakers, conduct video conferencing via a webcam, and connect a monitor via an HDMI interface while using a computer, without needing to connect any additional devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224696295U_ABST
    Figure CN224696295U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of desktop multifunctional extension product, including shell and function piece, the shell is hollow cylindrical arrangement, the function piece includes PCBA board assembly, side surface USB board assembly and loudspeaker assembly by electrical connection between each other, wherein PCBA board assembly is placed horizontally and fixed in the bottom of the shell, the side surface USB board assembly is vertically arranged, the loudspeaker assembly is located the back of the side surface USB board assembly and the top of the PCBA board, a plurality of power socket and electronic component are provided on the PCBA board assembly, wherein, the power socket is used for the input and output of power supply, USB socket and memory card socket are provided on the side surface USB board assembly, the electronic component includes fast charging module and data signal control module, the fast charging module is used to connect power socket, the data signal control module is used to connect with USB socket and memory card socket, the power socket and USB socket memory card socket are all directed to shell arrangement and pass through the shell.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of electronic accessories, specifically a desktop multi-functional extension product. Background Technology

[0002] In existing office and home environments, desktop speakers, desktop cameras, computer and mobile phone chargers, USB hubs, HDMI video interfaces, and AI voice assistants are common electronic devices. These devices combine to create multi-functional products. While each device has its own purpose, in practical applications, due to their independent design, they need to be placed separately on the desktop, resulting in a significant amount of desktop space being occupied. This is especially true in office environments, where limited desktop space is consumed by multiple devices, severely impacting desktop tidiness and work efficiency.

[0003] For example, a typical office desktop may need to accommodate speakers, cameras, multiple chargers, a USB hub, HDMI video interface devices, and AI voice assistant devices, making the desktop appear cluttered.

[0004] Secondly, since each device has its own connection cable, the cables are prone to getting tangled during use, which not only affects the appearance, but may also cause damage or poor contact during pulling, thus increasing maintenance costs.

[0005] Furthermore, the connection interface standards of different devices are inconsistent, requiring users to prepare various adapters or connectors for proper use. This not only increases user costs but also complicates the device connection process. Moreover, due to the limited functionality of each device, users need to frequently switch between them, making the operation complex. For example, when conducting video conferencing, users need to connect a camera, speakers, a USB hub, an HDMI video interface device, and an AI voice assistant device separately, resulting in cumbersome steps and impacting the user experience.

[0006] Based on the above description, existing devices such as desktop speakers, desktop cameras, computer and mobile phone chargers, USB hubs, HDMI video interfaces, and AI voice assistants, while having clearly defined functions, present numerous inconveniences in practical use. These include large space requirements, messy cables, interface compatibility issues, low efficiency, high maintenance costs, and a lack of intelligent interactive functions. These problems severely impact user experience and work efficiency, urgently requiring a new technological solution to address these issues. Utility Model Content

[0007] The purpose of this application is to solve the technical problems of existing computer expansion devices, such as large space occupation, messy cables, interface compatibility issues, low efficiency, high maintenance costs, and lack of intelligent interactive functions.

[0008] To achieve the above objectives, according to one aspect of the present invention,

[0009] A desktop multi-functional extension product includes a housing and functional components. The housing is a hollow cylindrical shape. The functional components include a PCBA board assembly, a side USB board assembly, and a speaker assembly that are electrically connected to each other. The PCBA board assembly is horizontally placed and fixed to the bottom of the housing. The side USB board assembly is vertically arranged. The speaker assembly is located on the back of the side USB board assembly and above the PCBA board. The PCBA board assembly is provided with several power sockets and electronic components. The power sockets are used for power input and output. The side USB board assembly is provided with USB ports and memory card slots. The electronic components include a fast charging module and a data signal control module. The fast charging module is used to connect to the power sockets. The data signal control module is used to connect to the USB ports and memory card slots. The power sockets, USB ports, and memory card slots all point towards the housing and pass through the housing.

[0010] Preferably, the power connector on the PCBA board is located on one of the length changes of the PCBA board, and the direction of the power connector is opposite to the direction of the USB connector and memory card connector on the side USB board assembly. An HDMI interface module is provided on the side of the PCBA board adjacent to the side where the power connector is located. The electronic component includes a video signal control module, and the video signal control module is connected to the video output through the HDMI interface module.

[0011] Preferably, the functional component further includes a camera assembly, and the electronic component further includes an image acquisition module. The camera assembly is connected to the image acquisition module for output of the camera assembly, and the camera assembly is fixed above the housing.

[0012] Preferably, a middle layer plate is provided inside the housing. The middle layer plate is placed horizontally, and the camera is located above the middle layer plate. The camera assembly includes a fixing member and a camera body. The fixing member is located on both sides of the width direction of the camera body. The camera is rotatably mounted on the fixing member. The vertical projection of the fixing member is L-shaped. The horizontal part of the fixing member is fixedly mounted to the middle layer plate. The middle layer plate is provided with a clearance for the camera.

[0013] Preferably, the housing includes a base plate, a middle plate, a top cover, and side housings. The side housings are rounded rectangular frames with openings at both ends. The side housings are fixed above the base plate and extend upwards. The middle plate is located inside the side housings. The top cover is located at the top of the side housings. Threaded holes are provided at the corners of the inner walls of the side housings. The threaded holes are located between the base plate and the middle plate. The base plate and the middle plate are fixed to the side housings by bolts passing through them and being fixed in the threaded holes. The side housings are provided with a plurality of through holes for making way for the various components on the functional components.

[0014] Preferably, the PCBA board assembly is placed horizontally and fixed to the base plate with bolts. The base plate and the middle layer plate are provided with plastic protrusions on opposite sides. The plastic protrusions are used to limit the upper and lower ends of the side USB board assembly.

[0015] Preferably, the speaker assembly extends along the length of the side USB board assembly and abuts against the side housing on both sides. A plastic frame is provided at the end of the speaker assembly to fix the speaker assembly. The speaker assembly is fixed in position by the plastic frame. Plastic cards are connected to the upper and lower ends of the plastic frame to further fix the speaker position.

[0016] Preferably, the electronic components include an AI control module and an AI signal processor, and the PCBA board assembly is provided with an AI switch for controlling the opening and closing of the AI ​​control module.

[0017] Preferably, the power socket includes a USB-C interface, a Lightning interface, and a Micro-USB interface.

[0018] Preferably, the side USB board assembly is also provided with several buttons for controlling the functional components.

[0019] The above-described one or more technical solutions in the embodiments of this application have at least one or more of the following technical effects:

[0020] 1. This application utilizes a multi-functional integrated design, allowing users to perform multiple operations on a single device without frequent device switching, significantly improving work efficiency. For example, users can simultaneously play music through integrated speakers, conduct video conferencing via a webcam, and connect a monitor via an HDMI interface while using a computer, without needing to connect any additional devices.

[0021] 2. This application, through the combined effect of an integrated cable management system and a multi-functional integrated design, greatly optimizes desktop space. Previously messy cables are hidden inside the device, making the desktop tidier and providing users with more usable space.

[0022] 3. The components in this application feature a modular design, making equipment maintenance and upgrades more convenient. When a functional module malfunctions, the user only needs to replace that module, rather than the entire device, thereby reducing equipment maintenance costs.

[0023] 4. This application utilizes a shell design to enclose the functional components, resulting in a simple and aesthetically pleasing overall design that meets the aesthetic requirements of modern office and home environments. The integrated design not only enhances the product's visual appeal but also allows it to better blend into various scenarios, becoming a device that combines practicality and decoration. Furthermore, the design considers the product's durability and environmental friendliness, employing high-quality materials and environmentally friendly processes to ensure long-term use and sustainability.

[0024] 5. This application provides users with a more intelligent and convenient interaction method through the integrated AI voice assistant function. Users can complete various operations through voice commands without manually operating the device, improving the convenience and comfort of use. In addition, the AI ​​voice assistant in this application also supports linkage with other smart home devices, allowing users to control the entire smart home environment through voice commands, further enhancing the intelligence level of the devices.

[0025] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of a desktop multi-functional extension product according to one embodiment of this application;

[0027] Figure 2 This is a partial structural schematic diagram of a desktop multi-functional extension product housing according to one embodiment of this application;

[0028] Figure 3 This is a schematic diagram of the internal structure of a desktop multi-functional extension product according to one embodiment of this application;

[0029] Figure 4 This is a structural schematic diagram of the internal structure of a desktop multi-functional extension product according to one embodiment of this application from another angle.

[0030] Figure 5 This is a schematic diagram of the circuit structure of a desktop multi-functional extension product according to one embodiment of this application.

[0031] Explanation of reference numerals in the attached drawings: 1. Housing; 11. Base plate; 111. Plastic groove; 112. Reinforcing rib; 12. Middle layer plate; 13. Top cover; 131. Extension; 132. Elastic buckle; 14. Side housing; 141. Threaded hole post; 142. Limiting groove; 143. Guide part; 144. Through hole; 145. Sound hole; 2. Functional component; 21. PCBA board assembly; 211. Switch assembly; 212. HDMI interface module; 213. Power socket; 214. Electronic component; 22. Side USB board assembly; 221. Button; 222. USB socket; 223. Memory card slot; 23. Speaker assembly; 231. Diaphragm cavity; 232. Plastic middle frame; 233. Plastic card; 24. Camera assembly; 241. Fixing part; 2411. Rotating axis; 242. Camera body. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this disclosure clearer, the embodiments of this disclosure will be described in further detail below with reference to the accompanying drawings.

[0033] Please see Figure 1 , Figure 2 and Figure 3 A desktop multi-functional extension product includes a housing 1 and a functional component 2. The housing 1 covers the outer periphery of the functional component 2 and is used to support and protect the functional component 2.

[0034] Please see Figure 1 and Figure 2 In one embodiment, the housing 1 includes a base plate 11, a middle layer plate 12, a top cover 13, and side housings 14. The base plate 11, middle layer plate 12, and top cover 13 are arranged vertically from bottom to top, and each of the base plate 11, middle layer plate 12, and top cover 13 is provided with staggered reinforcing ribs 112 for stabilizing the structure of the base plate 11, middle layer plate 12, and top cover 13. In one embodiment, the base plate 11, middle layer plate 12, and top cover 13 are all made of plastic.

[0035] Please see Figure 2 The side shell 14 is a rounded rectangular frame with openings at both ends. The side shell 14 is fixed above the base plate 11 and extends upward. The middle layer plate 12 is located inside the side shell 14, and the top cover 13 is located on the top of the side shell 14.

[0036] In one implementation, please refer to Figure 2A threaded hole post 141 is provided at the corner of the inner wall of the side housing 14. The threaded hole is located between the bottom plate 11 and the middle plate 12. The bottom plate 11 and the middle plate 12 are fixed to the side housing 14 by bolts passing through them and fixing them in the threaded hole. The side housing 14 is provided with a plurality of through holes 144, which are used to make way for the various components on the functional component 2.

[0037] The top cover 13 is fastened to the side shell 1. Specifically, the top cover 13 has an extension 131 extending downward around its four sides. An elastic buckle 132 is provided on the outer periphery of the extension 131. A limiting groove 142 is provided on the inner wall of the part of the side shell 14 that protrudes from the middle plate 12. The limiting groove 142 is used to match the elastic buckle 132 to fix the top cover 13 and the side shell 14 together. In one embodiment, in order to facilitate the displacement of the elastic buckle 132, a guide part 143 is provided on the side shell 14 above the limiting groove 142.

[0038] In one embodiment, the bottom of the base plate 11 is also provided with an anti-slip pad.

[0039] Please see Figure 3 and Figure 4 Structurally, the functional component 2 includes a PCBA board assembly 21, a side USB board assembly 22, a speaker assembly 23, and a camera assembly 24. The PCBA board assembly 21 is placed horizontally and located above the base plate 11. The side USB board assembly 22 is vertically arranged and fixed between the base plate 11 and the middle layer plate 12. The speaker assembly 23 is fixed to one side of the side USB board assembly 22. The camera assembly 24 is located above the middle layer plate 12.

[0040] Please see Figure 3 and Figure 4 In one embodiment, the PCBA board assembly 21 is placed horizontally and fixed to the base plate 11 by bolts. The PCBA board assembly 21 is provided with a switch assembly 211, an HDMI interface module 212, several power sockets 213 and several electronic components 214. The switch assembly 211 and the power sockets 213 are located on one side of the PCBA board and point towards the side housing 14. The power sockets 213 are used for power input and output. In one embodiment, the power sockets 213 include a USB-C interface, a Lightning interface and a Micro-USB port 222.

[0041] The electronic component 214 of this application is described in detail as follows: Figure 5As shown, the functional component 2 of the extended product of this application is divided into a power module and a PC device. The electronic component 214 includes an LED control module, a control module, a fast charging module, a data signal control module, a video signal control module, and an AI control module. The relationship between the components is as follows:

[0042] The power module is connected to the PC module via a voltage regulator module. The voltage regulator module is equipped with an LED control module and a control module. Both the LED control module and the control module are equipped with a switch button. The switch button is used to control the LED control module and the control module. The switch button is the toggle switch and one of the buttons 221 mentioned above.

[0043] In one embodiment, the power module is provided with a fast charging module, and the fast charging module is provided with at least two sets, namely a PD fast charging module and a QC fast charging module. The two fast charging modules are respectively connected to a fast charging output, which is the power socket 213 mentioned above.

[0044] The PC device is connected to the power supply module through a voltage regulator module to obtain power input. The PC device is equipped with a data signal control module, a video signal control module and an AI control module. The data signal control module is connected to the image acquisition module and the audio acquisition module, and realizes the audio output and the output of the camera component 24 through the power amplifier module and image processing. The power amplifier module is the speaker component 23 mentioned above. In one embodiment, the data signal control module is also connected to the data output terminal.

[0045] The video signal control module is connected to the video output via the HMDI interface module 212, and the AI ​​control module is connected to the AI ​​signal processor and used for AI voice and display.

[0046] The power socket 213 is connected to the fast charging module to enable fast charging output. The switch assembly 211 includes an AI switch and a toggle switch. The toggle switch is used to select between a 140W DC power supply and a 100W mobile phone charger. The AI ​​switch is used to control the opening and closing of the AI ​​control module. The HDMI interface module 212 is located on the width side of the PCBA board and points towards the side housing 14. The electronic component 214 is located above the PCBA board.

[0047] The side USB board assembly 22 is vertically arranged. The bottom plate 11 and the middle plate 12 are provided with plastic protrusions 111 on opposite sides. The plastic protrusions 111 are used to limit the upper and lower ends of the side USB board assembly 22 to prevent displacement. In one embodiment, the side USB board assembly 22 is provided with a button 221, a USB port 222 and a memory card slot 223. The button 221 is used to control the functional component 2. The USB port 222 and the memory card slot 223 are data output terminals and are connected to the data signal control module. In one embodiment, the USB port 222 includes a USB-C port and a Micro-USB port 222. There are two memory card slots 223, which are a TF card slot and an SD card slot, respectively.

[0048] The button 221, USB port 222 and memory card slot 223 extend outward through the side housing 14. In one embodiment, the components on the side USB board assembly 22 point in the opposite direction to the switch assembly 211 on the PCBA board.

[0049] The speaker assembly 23 is located on the side USB board assembly 22 with each component pointing to opposite sides. The speaker assembly 23 extends along the length of the side USB board assembly 22 and abuts against the side housing 14 on both sides. The side housing 14 is provided with a sound hole 145 at the end of the speaker assembly 23.

[0050] In one embodiment, in order to ensure the sound output of the speaker assembly 23, at least two diaphragm cavities 231 are provided on the side of the speaker assembly 23 away from the side USB board assembly 22.

[0051] The speaker assembly 23 is provided with a plastic frame 232 at its end to fix the speaker assembly 23. The speaker assembly 23 is fixed in position by the plastic frame 232. At the same time, plastic cards 233 are connected to the upper and lower ends of the plastic frame 232 to further fix the position of the speaker.

[0052] Please see Figure 4The camera assembly 24 is located above the middle layer plate 12. The camera assembly 24 includes a fixing member 241 and a camera body 242. The fixing member 241 is located on both sides of the camera body 242 in the width direction. The camera is rotatably mounted on the fixing member 241. The vertical projection of the fixing member 241 is L-shaped. The horizontal part of the fixing member 241 is fixedly mounted to the middle layer plate 12. In one embodiment, the horizontal part of the fixing member 241 is fixed to the middle layer plate 12 by bolts. In the embodiment shown in the figure, the fixing member 241 and the middle layer plate 12 are integrally formed. The camera pointing end of the camera body 242 is flush with one side of the middle layer plate 12.

[0053] A rotating shaft 2411 is provided on the vertical part of the fixing member 241. The rotating shaft 2411 is connected to the camera body 242. The camera body 242 is rotatably mounted on the fixing member 241 via the rotating shaft 2411. In order to realize the rotation of the camera body 242, a clearance part is provided on the middle plate 12 and the top cover 13. The clearance part makes room for the position of the camera to achieve its rotation, which facilitates the adjustment of the camera's position.

[0054] This application integrates the functions of desktop speakers, a desktop webcam, computer and mobile phone chargers, a USB hub, an HDMI video interface, and an AI voice assistant into a single multi-functional device. This design breaks away from the traditional model of separate devices, enabling multiple functions to work collaboratively and greatly simplifying desktop layout. Furthermore, the integrated design eliminates the need for frequent switching between multiple devices, making operation more convenient and reducing the number of connecting cables, thus avoiding the problem of messy cabling.

[0055] In this application, the internal cables of the device are integrated through an internal channel by the housing 1, effectively avoiding the messiness of external cables and solving the problem of cables occupying desktop space. In addition, the system in this application is equipped with an intelligent cable recognition function, which can automatically adapt to cables of different devices, eliminating user concerns about cable compatibility and further enhancing ease of use.

[0056] Furthermore, this application employs intelligent interface adaptation technology, which can automatically identify and adapt to the connection interfaces of different devices. Whether it's a computer, mobile phone, or other external device, users don't need to worry about interface compatibility issues, greatly improving the device's versatility and ease of use. This technology also supports multiple interface standards, including USB-C, HDMI, and Micro-USB, ensuring compatibility with mainstream devices.

[0057] The extended product in this application adopts a modular design concept, allowing each functional module (such as a speaker module, camera module, charging module, HDMI module, AI voice assistant module, etc.) to be independently replaced and upgraded. This design not only extends the product's lifespan but also reduces maintenance and upgrade costs. Furthermore, users can flexibly select and replace modules according to their needs, enhancing the product's personalization and scalability.

Claims

1. A desktop multi-functional extension product, comprising a housing and functional components, characterized in that: The housing is a hollow cylindrical shape. The functional components include a PCBA board assembly, a side USB board assembly, and a speaker assembly that are electrically connected to each other. The PCBA board assembly is horizontally placed and fixed to the bottom of the housing. The side USB board assembly is vertically arranged. The speaker assembly is located on the back of the side USB board assembly and above the PCBA board. The PCBA board assembly is provided with several power sockets and electronic components. The power sockets are used for power input and output. The side USB board assembly is provided with USB ports and memory card slots. The electronic components include a fast charging module and a data signal control module. The fast charging module is used to connect to the power sockets. The data signal control module is used to connect to the USB ports and memory card slots. The power sockets, USB ports, and memory card slots all point towards the housing and pass through the housing.

2. The desktop multi-functional extension product according to claim 1, characterized in that: The power connector on the PCBA board is located on one of the length changes of the PCBA board, and the direction of the power connector is opposite to that of the USB connector and memory card slot on the side USB board assembly. An HDMI interface module is provided on the side of the PCBA board adjacent to the power connector. The electronic component includes a video signal control module, which is connected to the video output through the HDMI interface module.

3. The desktop multi-functional extension product according to claim 2, characterized in that: The functional component also includes a camera assembly, and the electronic component also includes an image acquisition module. The camera assembly is connected to the image acquisition module for output of the camera assembly, and the camera assembly is fixed on the top of the housing.

4. A desktop multi-functional extension product according to claim 3, characterized in that: A middle layer plate is provided inside the housing. The middle layer plate is placed horizontally. The camera is located above the middle layer plate. The camera assembly includes a fixing member and a camera body. The fixing member is located on both sides of the width direction of the camera body. The camera is rotatably mounted on the fixing member. The vertical projection of the fixing member is L-shaped. The horizontal part of the fixing member is fixedly mounted to the middle layer plate. The middle layer plate is provided with a clearance for the camera.

5. A desktop multi-functional extension product according to claim 4, characterized in that: The housing includes a bottom plate, a middle plate, a top cover, and side shells, wherein... The side shell is a rounded rectangular frame with openings at both ends. The side shell is fixed above the base plate and extends upward. The middle layer plate is located inside the side shell, and the top cover is located on top of the side shell. Threaded holes are provided at the corners of the inner wall of the side shell. The threaded holes are located between the base plate and the middle layer plate. The base plate and the middle layer plate are fixed to the side shell by bolts passing through them and being fixed in the threaded holes. The side shell is provided with several through holes for making way for the components on the functional component.

6. A desktop multi-functional extension product according to claim 5, characterized in that: The PCBA board assembly is placed horizontally and fixed to the base plate with bolts. The base plate and the middle layer plate are provided with plastic protrusions on opposite sides. The plastic protrusions are used to limit the upper and lower ends of the side USB board assembly.

7. A desktop multi-functional extension product according to claim 6, characterized in that: The speaker assembly extends along the length of the side USB board assembly and abuts against the side housing on both sides. A plastic frame is provided at the end of the speaker assembly to fix the speaker assembly. The speaker assembly is fixed in position by the plastic frame. Plastic cards are connected to the upper and lower ends of the plastic frame to further fix the speaker position.

8. A desktop multi-functional extension product according to claim 7, characterized in that: The electronic components include an AI control module and an AI signal processor. An AI switch is provided on the PCBA board assembly to control the opening and closing of the AI ​​control module.

9. A desktop multi-functional extension product according to claim 8, characterized in that: The power sockets include a USB-C port, a Lightning port, and a Micro-USB port.

10. A desktop multi-functional extension product according to claim 9, characterized in that: The side USB board assembly is also equipped with several buttons for controlling the functional components.