A charger supporting USB data transmission, fast charging in downstream and screen display

By introducing a display screen and switching buttons into the charger, the problem of existing devices being unable to monitor the status of multiple interfaces in real time is solved, enabling comprehensive monitoring of charging status and transmission speed, and improving the quality and stability of device use.

CN224401202UActive Publication Date: 2026-06-23KESHENG (HUIZHOU) INTELLIGENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KESHENG (HUIZHOU) INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing data conversion equipment cannot display the working status of multiple data interfaces simultaneously, making it impossible for users to monitor charging status and transmission speed in real time. This can easily lead to pseudo-fast charging or line disconnection, affecting the quality of use.

Method used

Design a charger that supports USB data transfer and downstream fast charging, equipped with a display screen and a switching button. By switching the button, the operating parameters of different lines can be displayed on the screen, enabling comprehensive real-time monitoring of charging status and transmission speed.

Benefits of technology

It enables real-time monitoring of the charging status and transmission speed of different lines, avoiding fake fast charging and line disconnection, thus improving the quality of use and operational stability.

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Abstract

The utility model discloses a support USB data transmission and downlink fast charging and take screen display's charger, including the casing, be provided with the circuit board subassembly in the casing, circuit board subassembly electric connection is provided with power input interface, uplink data interface, a plurality of downlink data interface, display screen subassembly and switching button, the display content on display screen subassembly includes downlink data interface mark symbol and corresponding downlink data interface working state parameter, the display content on display screen subassembly switches display through switching button, the utility model discloses, through switching button can nimblely realize the working parameter of different line on display screen subassembly display, to realize user in the use process to different line charging state and transmission speed carry out all -sided real -time monitoring to avoid appearing false fast charge or line disconnection's present appearance to take place, has promoted the use quality and work stability of conversion equipment.
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Description

Technical Field

[0001] This utility model relates to the field of data line conversion equipment technology, specifically a charger that supports USB data transmission, downlink fast charging, and screen display. Background Technology

[0002] Modern users typically own 3-4 digital devices (phones / tablets / laptops), and most of them need to handle charging and data transfer simultaneously. However, current data conversion devices on the market cannot display the working status of multiple data interfaces at the same time. Even those conversion devices with displays can only monitor one main line. As a result, users cannot monitor the charging status (power / protocol) and transmission speed in real time, which can easily lead to pseudo-fast charging or line disconnection, seriously affecting the quality of line connection used by users with conversion devices. Utility Model Content

[0003] The purpose of this invention is to provide a charger that supports USB data transmission, downlink fast charging, and a screen display. By switching buttons, the operating parameters of different lines can be flexibly displayed on the display screen component, enabling users to monitor the charging status and transmission speed of different lines in real time during use. This avoids the occurrence of pseudo-fast charging or line disconnection, improves the quality of use and operational stability of the conversion device, and solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a charger supporting USB data transmission, downlink fast charging, and a screen display, comprising a housing, a cavity formed within the housing, a circuit board assembly disposed within the cavity, the circuit board assembly being electrically connected to a power input interface, an uplink data interface, multiple downlink data interfaces, a display screen assembly, and a switching button, wherein the power input interface, the uplink data interface, and the multiple downlink data interfaces are all disposed in a pre-set through hole in the housing and extend outward from the through hole, the display screen assembly is disposed inside the housing, and the housing is configured with a light-transmitting area corresponding to the projection area of ​​the display screen assembly, the display content on the display screen assembly can be displayed outward through the light-transmitting area, the display content on the display screen assembly includes downlink data interface identifiers and corresponding downlink data interface working status parameters, and the display content on the display screen assembly is switched via the switching button.

[0005] Preferably, the power input interface is a DC interface.

[0006] Preferably, the uplink data interface is a Type-C interface.

[0007] Preferably, the downlink data interface is a Type-C interface.

[0008] Preferably, the switching button is a touch button.

[0009] Preferably, a storage battery is disposed inside the housing, and the storage battery is electrically connected to the circuit board assembly.

[0010] Preferably, the housing is provided with heat dissipation holes that penetrate the inside and outside of the housing.

[0011] Preferably, the housing includes an outer shell, an opening is provided on one side of the outer shell, the opening is covered by a cover plate, and a panel is encapsulated on the outside of the cover plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention allows for flexible display of different line operating parameters on the display screen component via a switching button, enabling users to comprehensively monitor the charging status and transmission speed of different lines in real time during use. This avoids the occurrence of pseudo-fast charging or line disconnection, thereby improving the quality of use and operational stability of the conversion equipment. Attached Figure Description

[0014] Figure 1 This is an exploded view of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the present utility model. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the structure of the present utility model. Figure 2 .

[0017] In the diagram: 1. Outer casing; 11. Heat dissipation vents; 2. Cover plate; 21. Light-transmitting area; 3. Front panel; 4. Circuit board assembly; 41. Uplink data interface; 42. Power input interface; 43. Downlink data interface; 44. Switch button; 5. Display assembly; 6. Battery. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3A charger supporting USB data transfer, downlink fast charging, and a display screen includes a housing with a cavity inside. A circuit board assembly 4 is disposed within the cavity. The circuit board assembly 4 is electrically connected to a power input interface 42, an uplink data interface 41, multiple downlink data interfaces 43, a display screen assembly 5, and a switching button 44. The power input interface 42, uplink data interface 41, and multiple downlink data interfaces 43 are all located in pre-set through holes in the housing and extend outward from the through holes. The display screen assembly 5 is disposed inside the housing. The housing has a light-transmitting area 21 corresponding to the projection area of ​​the display screen assembly 5. The display content on the display screen assembly 5 can be displayed outward through the light-transmitting area 21. The display content on the display screen assembly 5 includes downlink data interface identifiers and corresponding downlink data interface operating status parameters. The downlink data interface identifiers can be marked using characters such as C1, C2, C3, and C4. The lit identifiers indicate which downlink data interface's operating status parameters are currently displayed on the display screen assembly 5. The display content on the display screen assembly 5 is switched using the switching button 44.

[0020] In this embodiment, the power input interface 42 is a DC interface, the uplink data interface 41 is a Type-C interface, the downlink data interface 43 is a Type-C interface, and the switch button 44 is a touch button.

[0021] The housing contains a storage battery 6, which is electrically connected to the circuit board assembly 4. The battery 6 is connected to a DC interface and an external power supply via an adapter, which can charge the battery 6 to replenish its power.

[0022] The housing includes an outer shell 1, an opening on one side of the outer shell 1, a cover plate 2 covering the opening, a panel 3 encapsulated on the outside of the cover plate 2, and a heat dissipation through hole 11 penetrating the inside and outside of the housing.

[0023] In summary, this utility model allows for flexible display of different line operating parameters on the display screen component 5 via the switching button 44. This enables users to monitor the charging status and transmission speed of different lines in real time during use, thereby preventing pseudo-fast charging or line disconnection and improving the quality and stability of the conversion device.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A charger supporting USB data transmission, downlink fast charging, and a screen display, comprising a housing, wherein a cavity is formed within the housing, and a circuit board assembly (4) is disposed within the cavity, characterized in that: The circuit board assembly (4) is electrically connected to a power input interface (42), an uplink data interface (41), multiple downlink data interfaces (43), a display assembly (5), and a switching button (44). The power input interface (42), the uplink data interface (41), and the multiple downlink data interfaces (43) are all located in a pre-set through hole in the housing and extend outward from the through hole. The display assembly (5) is located inside the housing. The housing is set as a light-transmitting area (21) corresponding to the projection area of ​​the display assembly (5). The display content on the display assembly (5) can be displayed outward through the light-transmitting area (21). The display content on the display assembly (5) includes downlink data interface labels and corresponding downlink data interface working status parameters. The display content on the display assembly (5) is switched by the switching button (44).

2. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: The power input interface (42) is a DC interface.

3. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: The uplink data interface (41) is a Type-C interface.

4. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: The downlink data interface (43) is a Type-C interface.

5. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: The switching button (44) is a touch button.

6. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: A storage battery (6) is provided inside the housing, and the storage battery (6) is electrically connected to the circuit board assembly (4).

7. A charger supporting USB data transmission, downlink fast charging, and display screen as described in claim 1, characterized in that: The housing is provided with heat dissipation holes (11) that penetrate the inside and outside of the housing.

8. A charger supporting USB data transmission, downlink fast charging, and display screen according to any one of claims 1, 6, and 7, characterized in that: The housing includes an outer shell (1), an opening is provided on one side of the outer shell (1), a cover plate (2) is installed over the opening, and a panel (3) is encapsulated on the outside of the cover plate (2).