A multifunctional interactive terminal device
By modular design and optimized ergonomics, integrating identity recognition and multiple interfaces, the problems of insufficient functionality, loose structure, and electromagnetic interference in interactive terminal devices are solved, achieving a multifunctional interactive terminal device with efficient maintenance and low cost.
Patent Information
- Application Number
- CN202522604435.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
Existing interactive terminal devices suffer from insufficient functionality and expansion capabilities, loose structure and inefficient maintenance, poor ergonomics, severe electromagnetic interference, and high reliability and life-cycle costs.
It adopts a modular design, integrates identity recognition and multiple interfaces, uses a guide rail and snap-fit sliding structure, centrally arranges boards and interfaces, optimizes ergonomics, uses shielded ribbon cables and centralized grounding, and combines hand-tightening quick-release screws with foolproof design.
It achieves functional integration and enhanced scalability, modular and rapid maintenance, reduced electromagnetic interference, improved stability and operational comfort, reduced downtime and costs, and lowered total cost of ownership (TCO) over its entire lifecycle.
Smart Images

Figure CN224934356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronics, and in particular to a multifunctional interactive terminal device. Background Technology
[0002] With the digital and intelligent upgrades of industries such as government services, healthcare, and finance, front-end interactive terminals, as important carriers of human-computer information exchange, are widely deployed in various scenarios such as window service, self-service processing, registration and verification, business consultation, and remote collaboration. Existing terminal devices typically rely on touch display as their core capability, supplemented by a few basic interfaces, which can meet basic human-computer interaction needs. However, when faced with complex demands such as identity verification, multi-peripheral device access, audio-visual collaboration, and high operational efficiency, existing technologies generally have the following shortcomings: 1. Insufficient functionality and expansion: Existing terminals lack hardware-level identity recognition integration and often rely on external card readers, resulting in complex deployment and poor stability; at the same time, the interface types and bandwidth are insufficient, lacking compatibility with multiple protocols such as HDMI, standard serial port and gigabit network port, making it difficult to connect to various peripherals; in addition, there is no dedicated storage and anti-loss solution for the stylus, and tool management is lacking. 2. Loose structure and inefficient maintenance: Display, touch, motherboard, power supply and driver boards are installed separately, and the wiring is long and messy, which can easily cause interference and poor contact; the equipment disassembly and assembly path is long and there are many screws. Local maintenance often requires large-scale disassembly, resulting in long downtime and high maintenance costs; heat dissipation and protection are difficult to balance, and it is easy to accumulate dust and moisture and heat, which can reduce stability and lifespan. 3. Poor ergonomics and user experience: The angle of the display and the base, as well as the design of the movement of each functional area, are unreasonable, which leads to fatigue and frequent accidental touches during long-term operation; the interfaces are scattered and unclearly labeled, and lack foolproof structures, making it easy to misoperate when plugging and unplugging, affecting business continuity; the coordination between touch, keyboard, card swiping and audio and video modules is insufficient, resulting in frequent step switching and low operation efficiency. 4. Reliability and lifecycle cost pressures: Long-distance unshielded connections are prone to electromagnetic interference and crosstalk, causing touch drift, display flicker and unstable communication; decentralized power supply and drive management leads to high standby power consumption, increased failure rate and maintenance frequency; in order to make up for the lack of functions, external modules and brackets are generally used, which makes deployment and upgrades complicated and the total cost of ownership is high.
[0003] In view of the above problems, the industry urgently needs a multifunctional interactive terminal device that is compact, highly modular and integrated, has identity recognition and multi-interface expansion capabilities, and takes into account ergonomics and ease of maintenance. Utility Model Content
[0004] This utility model provides a multifunctional interactive terminal device to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional interactive terminal device, comprising... A display module consisting of a capacitive touchscreen and an LCD screen bonded together with OCA and embedded in the bezel; The mounting plate located on the back of the frame is used to integrate the motherboard, constant current board, power board, and capacitor control card. It is connected to the frame via a guide rail and a snap-fit structure to allow the entire board to be inserted and removed. The ergonomic base body forms an angle with the frame, with a keyboard embedded on the base body and an integrated identity card reader on the right side; Pen slot located on the side of the frame; And a rear cover plate with quick-release screws for easy unscrewing, wherein the data and power interfaces are centrally located and the cover plate is equipped with foolproof and identification silkscreen. Preferably, the mounting plate has a hollow structure; the motherboard, constant current board, power board, and capacitor control card are arranged in the order of signal flow and connected by shielded ribbon cables.
[0006] Preferably, the guide rail and buckle sliding structure includes an inner guide rail seat on the frame and a slider on the mounting plate side, which is quickly locked / unlocked by the buckle after sliding into position.
[0007] Preferably, the display module is fixed to the front of the mounting plate by a snap-fit and countersunk screw.
[0008] Preferably, the data and power interfaces centrally arranged on the rear cover include: a serial port, a USB port, an audio port, an HDMI port, a network port, a power port, and a power switch. The power port and power switch are adjacent to each other and equipped with a protective frame to prevent accidental touch or a recessed structure.
[0009] Preferably, a camera is provided at the top of the frame, and speaker holes are symmetrically provided on both sides of the camera.
[0010] Preferably, the interface area between the side of the base body and the rear cover plate is connected to the motherboard via a pluggable shielded cable.
[0011] Preferably, the angle between the frame and the base body is 125°±5°, and is adjusted by an angle-adjustable connector.
[0012] Preferably, the groove of the pen slot is inclined relative to the horizontal plane and is magnetically positioned.
[0013] Preferably, the whole machine adopts a centralized grounding and partitioned shielding design, the signal cable is laid with a short path and shielded throughout, and a sealing strip is provided between the rear cover and the frame.
[0014] The beneficial effects of this utility model are: 1. This utility model integrates and enhances functionality: It integrates identity recognition and multi-standard peripheral interfaces (including USB port, HDMI port, network port and serial port, etc.) at the whole machine level, eliminating the need for external card readers and adapter modules, simplifying deployment, expanding the range of interface compatibility, and adapting to peripherals in various scenarios such as government affairs, medical care, and finance, significantly improving system scalability and business continuity.
[0015] 2. Modular integration and rapid maintenance: Core boards such as display / touch, mounting plate, power supply and driver are concentrated on a removable mounting plate. With the help of guide rails + buckles and hand-tightening quick-release structure, the whole board can be replaced and reset in minutes, reducing disassembly and assembly steps and the risk of misconnection, significantly shortening downtime and reducing maintenance costs.
[0016] 3. Improved Reliable Interconnection and Electromagnetic Compatibility: The boards are compactly laid out according to the signal flow direction. Short-path shielded wiring harnesses and centralized grounding and partitioned shielding designs effectively suppress EMI / crosstalk, reduce the failure rate of touch drift, display flicker and unstable peripheral communication, and improve the overall stability of the machine.
[0017] 4. Ergonomic optimization and efficient workflow: The adjustable angle between the frame and the base, along with the close proximity of the keyboard and card reader, and the magnetic absorption of the touch pen, create a smooth workflow of input, verification, and confirmation, reducing cross-area operations and accidental touches, making long-term work more comfortable and improving window processing efficiency.
[0018] 5. Centralized Interfaces and Prevention of Misoperation: The rear cover centrally houses the peripheral interface area with a foolproof structure and clear labeling. The power port and power switch are recessed or protected by a frame design, which significantly reduces the risk of plugging and unplugging and accidental shutdown, and improves the continuous service capability of the front end.
[0019] 6. Combining heat dissipation and protection: The perforated mounting plate forms an air duct, and the back cover and frame are equipped with sealing strips. While controlling the intrusion of dust and moisture, it ensures convective heat dissipation, alleviates heat accumulation, extends the life of components, and improves environmental adaptability.
[0020] 7. Compact structure and simplified wiring harness: The centralized installation of multiple boards and standardized interfaces make the internal wiring short and accessible, reduce connection points and cross-area wiring, reduce the probability of poor contact and assembly complexity, and improve factory consistency and yield.
[0021] 8. Low power consumption and high reliability power supply: The grouping / intelligent power supply design of the power board reduces standby power consumption, improves the quality of steady-state and transient power supply, and reduces peripheral disconnection and display abnormalities caused by power fluctuations.
[0022] 9. Easy to deploy and upgrade: The standardized interfaces and modular back cover / mounting plate of the whole machine make it possible to connect new peripherals and upgrade them without major modifications and rewiring, shortening the online cycle and reducing the total cost of ownership (TCO) over the entire life cycle.
[0023] 10. More Stable Multimedia Collaboration: The symmetrical arrangement of the camera and speaker, along with the independent shielded wiring harness connection, reduces audio and video interference, ensuring image quality and call clarity for remote collaboration, video verification, and other services. Attached Figure Description
[0024] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the back structure of this utility model; Figure 3 This is a schematic diagram of the exploded structure of this utility model.
[0025] The components are: capacitive touchscreen-1, LCD screen-2, bezel-3, mounting plate-4, motherboard-5, constant current board-6, power board-7, capacitor control card-8, base body-9, pen card slot-10, back cover-11, camera-12, speaker hole-13, keyboard-14, ID card reader-15, serial port-16, USB port-17, audio port-18, HDMI port-19, network port-20, power port-21, and power switch-22. Detailed Implementation
[0026] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0027] like Figures 1-3 As shown, this utility model provides a multifunctional interactive terminal device, including... The display module, which is formed by OCA bonding of capacitive screen 1 and LCD screen 2 and embedded in frame 3, reduces installation gaps by 30% and improves shock resistance compared to traditional equipment. The mounting plate 4, located on the back of the frame 3, is used to integrate the motherboard 5, constant current board 6, power board 7, and capacitor control card 8. It is connected to the frame 3 via a guide rail and a snap-fit structure to allow the entire board to be inserted and removed. The ergonomic base body 9 forms an angle with the frame 3. The keyboard 14 is embedded on the base body 9 and the identity card reader 15 is integrated on the right side, which improves the integration of identity recognition to the hardware level. The pen slot 10 is located on the side of the frame 3. The groove of the pen slot 10 is inclined relative to the horizontal plane and is magnetically positioned to facilitate picking and putting away and to prevent loss and fixation, thereby improving the efficiency of tool management. The rear cover 11 uses quick-release screws and is detachably connected by screws. It closes the back of the frame for easy internal maintenance. The rear cover 11 centrally arranges the data and power interfaces and has foolproof and marking silkscreen to reduce the rate of incorrect plugging and unplugging.
[0028] Mounting plate 4 has a hollow structure, forming an air duct and improving heat dissipation and wiring accessibility; motherboard 5, constant current board 6, power board 7, and capacitor control card 8 are arranged in the order of signal flow and connected by shielded ribbon cables. The side of the base body 9 and the interface area of the rear cover plate 11 are connected to the motherboard 5 through pluggable shielded cables, so as to reduce the number of wiring points and improve electromagnetic compatibility and assembly efficiency. Compared with the existing technology, the number of wiring points is reduced by 60%, the installation efficiency is increased by 40%, and the mounting plate can be pulled out as a whole during maintenance.
[0029] The guide rail and snap-fit sliding structure includes an inner guide rail seat on the frame 3 and a slider on the side of the mounting plate 4. After sliding into position, the snap-fit quickly locks / unlocks to achieve the overall removal and reset of the mounting plate 4, reducing maintenance time from 30 minutes to ≤5 minutes.
[0030] The display module is fixed to the front of the mounting plate 4 by clips and countersunk screws, which reduces installation gaps and improves shock resistance and reliability compared to separate installation.
[0031] The data and power interfaces centrally arranged on the rear cover 11 include: serial port 16, USB port 17, audio port 18, HDMI port 19, network port 20, power port 21 and power switch 22. The power port 21 and power switch 22 are adjacent and equipped with a protective frame to prevent accidental touch or a recessed structure. The serial port 16 is RS-232 / RS-485.
[0032] A camera 12 is located at the top of the frame 3, and speaker holes 13 are symmetrically arranged on both sides of the camera 12. The audio and video components of the camera 12 and speaker holes 13 are connected to the motherboard 5 through an independent shielded wire harness to reduce interference.
[0033] The angle between the frame 3 and the base body 9 is 125°±5°, and it is adjusted by an angle-adjustable connector to adapt to the ergonomic needs of different usage scenarios. Compared with traditional terminals, this design reduces operator fatigue.
[0034] This utility model adopts a centralized grounding and partitioned shielding design for the whole machine. The signal cable is laid with a short path and shielded throughout. A sealing strip is provided between the rear cover plate 11 and the frame 3 to ensure heat dissipation while improving dust and moisture protection and the stability of the whole machine.
[0035] Working principle: (a) Power-on and initial configuration Power connection: Unscrew screw 11 on the back cover to expose the interface area, insert the power adapter, and reset the back cover 11; press the power switch 22 and start the device after 2 seconds. If there is an error, restart and try again. Peripheral expansion (on demand): Data devices: USB port 17 connects directly to mouse / USB flash drive; serial port 16 connects to industrial equipment (requires protocol); HDMI port 19 connects to monitor and is automatically recognized. Network devices: connect via Ethernet cable or WiFi. Audio devices: connect headphones / microphone and automatically switch channels. Stylus management: Gently pull out the stylus from the stylus slot 10, and store it in the groove for magnetic fixation.
[0036] (ii) Daily Interaction Operations Identity verification: Place the identity card on the identity card reader 15. If the verification is successful in 3-5 seconds, check the direction if it fails. If it still fails, restart or contact maintenance. Touch and Input: The capacitive screen 1 supports single-point, two-finger, and multi-finger operation and is protected against sharp objects; the keyboard 14 allows for light-press input and has anti-accidental touch logic.
[0037] Audio and video functions: The camera automatically starts when the system is triggered and keeps the camera clean; the speaker outputs sound by default, external headphones are preferred, and a microphone can be added.
[0038] This utility model provides a multi-functional interactive terminal device. This multi-functional interactive terminal integrates identity recognition and multi-standard peripheral interfaces (including USB port 17, HDMI port 19, Ethernet port 20, and serial ports 16 RS-232 / RS-485, etc.) at the overall machine level, achieving functional integration and broad compatibility, eliminating the need for external modules, simplifying deployment, and improving business continuity. It adopts modular integration of display / touch, main control, and power supply boards on a removable mounting plate 4, combined with guide rail clips and quick-release mechanisms, enabling minute-level maintenance, shortening downtime, and reducing costs. The boards are compactly arranged according to signal flow, and short-path shielded wiring harnesses and centralized grounding / partitioned shielding improve electromagnetic compatibility and overall stability, reducing touch drift, display flicker, and communication instability. In terms of ergonomics, adjustable angles are used in the keyboard 14 and identity swipe... The card reader 15 features a close-proximity layout and magnetic storage for the touch pen, optimizing the "input-verification-confirmation" workflow, reducing accidental touches and fatigue, and improving processing efficiency. The rear cover centralizes the interface area with foolproof design and clear labeling, and the power port 21 / power switch 22 adopts a recessed or protective frame design, significantly reducing the risk of accidental insertion and shutdown. The hollowed-out mounting plate forms a ventilation channel, and the sealing strip on the rear cover 11 combines convection heat dissipation with dust and moisture protection, extending lifespan and improving environmental adaptability. The internal wiring harness is short and has fewer connection points, making assembly simpler and increasing yield. Power grouping / intelligent power supply reduces standby power consumption and improves power quality, reducing disconnections and anomalies. Standardized interfaces and modular rear covers / mounting plates facilitate peripheral access and subsequent upgrades, reducing the total cost of ownership (TCO) over the entire lifecycle. The symmetrical arrangement and independent shielded connection of the audio and video modules reduce mutual interference, ensuring clear and stable remote collaboration and video verification.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-function interactive terminal device, characterized by: include A display module consisting of a capacitive screen (1) and an LCD screen (2) bonded together by OCA and embedded in a frame (3); The mounting plate (4) set on the back of the frame (3) is used to integrate the motherboard (5), constant current board (6), power board (7), capacitor control card (8) and the frame (3) through the guide rail and buckle sliding structure to realize the whole board insertion and removal; An ergonomic base body (9) forms an angle with the frame (3), a keyboard (14) is mounted on the base body (9), and an identity card reader (15) is integrated on the right side. Pen slot (10) is provided on the side of the frame (3); And a rear cover plate (11) with quick-release screws for hand tightening, wherein the data and power interfaces are centrally arranged and the rear cover plate (11) is provided with foolproof and identification silk screen printing.
2. The multi-functional interactive terminal device according to claim 1, wherein: The mounting plate (4) has a hollow structure; the main board (5), constant current board (6), power board (7), and capacitor control card (8) are arranged in the order of signal flow and connected by shielded cables.
3. The multi-functional interactive terminal device of claim 1, wherein: The guide rail and buckle sliding structure includes an inner guide rail seat on the frame (3) and a side slider on the mounting plate (4). After sliding into the position, it is quickly locked / unlocked by the buckle.
4. The multi-functional interactive kiosk of claim 1, wherein: The display module is fixed to the front of the mounting plate (4) by a buckle and countersunk screws.
5. The multi-functional interactive kiosk of claim 1, wherein: The data and power interfaces centrally arranged on the rear cover plate (11) include: serial port (16), USB port (17), audio port (18), HDMI port (19), network port (20), power port (21) and power switch (22). The power port (21) and power switch (22) are adjacent to each other and equipped with anti-accidental touch protective frame or sunken structure.
6. The multi-functional interactive kiosk of claim 1, wherein: The top of the frame (3) is provided with a camera (12), and speaker holes (13) are symmetrically provided on both sides of the camera (12).
7. The multi-functional interactive kiosk of claim 1, wherein: The base body (9) side and the interface area of the rear cover plate (11) are connected to the motherboard (5) via a pluggable shielded cable.
8. The multifunctional interactive terminal device according to claim 1, characterized in that: The included angle between the frame (3) and the base body (9) is 125°±5° and is adjustable by an angle-adjustable connector.
9. The multifunctional interactive terminal device according to claim 1, characterized in that: The groove of the pen slot (10) is inclined relative to the horizontal plane and is magnetically positioned.
10. A multifunctional interactive terminal device according to any one of claims 1-9, characterized in that: The whole machine adopts a centralized grounding and partitioned shielding design, the signal cable is laid with a short path and shielded throughout, and a sealing strip is provided between the rear cover (11) and the frame (3).
