Charging line embedded multi-interface expander

By incorporating pop-out and protective mechanisms, the design solves the inconvenience of traditional charging cable extenders, enabling convenient pop-out and automatic protection, thus improving user experience and device stability.

CN224400855UActive Publication Date: 2026-06-23SUZHOU HUIDI INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUIDI INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

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Abstract

The utility model relates to the technical field of extender, disclose charging line is embedded mode multi -interface extender, including the extender body, the outside fixed connection of extander body has the table body, the inside of table body is equipped with the pop -up mechanism, the pop -up mechanism includes the pop -up spring, the bottom fixed connection in the inside of table body of pop -up spring, the inside of table body is equipped with the elastic component, the outside fixed connection of elastic component has the connecting rod, the top fixed connection of connecting rod has the draw -bar, in the utility model, through user pulling draw -bar, drive connecting rod makes the bolt to overcome the clamping spring elasticity to draw out, the compressed pop -up spring releases the elastic potential energy, drive extender body to pop up from the inside of table body, realize the effect that the extender body is conveniently popped out, when not using, the extender can be embedded in the table body, save space and protect equipment, improve overall use experience.
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Description

Technical Field

[0001] This utility model relates to the field of extender technology, and in particular to a charging cable embedded multi-interface extender. Background Technology

[0002] In today's digital age, people are surrounded by an increasing number of electronic devices, such as mobile phones, tablets, and computers, all of which require charging and data transfer. This has led to a surge in demand for charging cable interfaces. Charging cable embedded multi-interface extenders have emerged to address this need, effectively integrating multiple interfaces to provide users with a convenient device connection experience. Whether in the office or at home, they enhance the ease and efficiency of using electronic devices.

[0003] The embedded charging cable multi-interface extender mainly consists of a housing, an embedded charging cable, a circuit board, and multiple interface modules. External power is connected to the extender via the embedded charging cable. The circuit board distributes and regulates the current and voltage, then transmits stable and adapted power to each interface module, enabling simultaneous charging and data transmission for multiple electronic devices, meeting diverse user connectivity needs.

[0004] In existing technologies, some extenders adopt a traditional fixed method. The fixed interface position and method limit the flexible use of the extender, causing users to have to spend extra effort to accommodate the position of the extender, which is quite inconvenient and affects the user experience. To solve the above problems, a charging cable embedded multi-interface extender is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a charging cable embedded multi-interface extender, which aims to improve the problem that some extenders in the prior art use traditional fixing methods, resulting in a poor user experience.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A charging cable embedded multi-port extender includes an extender body, a table body is fixedly connected to the outside of the extender body, a pop-out mechanism is provided inside the table body, and a protective mechanism is provided on the top of the extender body.

[0008] The pop-out mechanism includes a pop-out spring, the bottom of which is fixedly connected to the inside of the table body, the top of which is fixedly connected to the bottom of the extender body, an elastic component is provided inside the table body, a connecting rod is fixedly connected to the outside of the elastic component, the outside of the connecting rod is slidably connected to the inside of the table body, and a pull rod is fixedly connected to the top of the connecting rod.

[0009] As a further description of the above technical solution:

[0010] The protective mechanism includes two protective plates, the bottom of which are fixedly connected to the top of the extender body. A mounting box is fixedly connected to the top of the extender body, and a transmission assembly is provided inside the mounting box.

[0011] As a further description of the above technical solution:

[0012] The elastic component includes a pin, the outer side of which is slidably connected to the inside of the table body, one outer end of which is slidably connected to the inside of the extender body, and the other outer end of which is fixedly connected to a locking spring, the other end of which is fixedly connected to the inside of the table body.

[0013] As a further description of the above technical solution:

[0014] The transmission assembly includes a disc, the outside of which is rotatably connected to the inside of the mounting box, and the inside of the disc is rotatably connected to two connecting rods, the inside of which is rotatably connected to the outside of the two protective plates respectively;

[0015] As a further description of the above technical solution:

[0016] A fixing block is fixedly connected to the top of the expander body, and a round rod is fixedly connected to the outside of the fixing block. Connecting blocks are fixedly connected to the outside of both protective plates, and the inside of the two connecting blocks is slidably connected to the outside of the round rod.

[0017] As a further description of the above technical solution:

[0018] Two of the connecting blocks are externally fixedly connected with return springs, and the return springs are sleeved on the outside of the round rod.

[0019] As a further description of the above technical solution:

[0020] The expander body has a USB interface located at the top of its interior, and a plug is located on one side of its exterior.

[0021] As a further description of the above technical solution:

[0022] The top of the extender body is equipped with a button, and an indicator light is fixedly connected to the top of the extender body.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, by the user pulling the lever, the connecting rod is driven to make the pin overcome the elastic force of the locking spring and be pulled out. The compressed pop-out spring releases elastic potential energy, causing the extender body to pop out from inside the table, thus achieving the effect of convenient pop-out of the extender body. This avoids the problem of inconvenience in traditional fixing methods. When not in use, the extender can be embedded in the table, which saves space, protects the equipment, and improves the overall user experience.

[0025] 2. In this utility model, by manually pulling the grooved protective plate, the connecting block slides on the round rod and compresses the return spring, while the disc rotates, causing another protective plate to slide, thus achieving the effect of automatic opening and closing of the protective plate. When the extender is in use, the protective plate can be easily opened for convenient equipment connection; when not in use, the protective plate can automatically close, effectively preventing dust and debris from entering, ensuring normal use of the interface, and improving the stability and reliability of the equipment. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the charging cable embedded multi-interface extender proposed in this utility model.

[0027] Figure 2 This is a schematic diagram of the pop-out spring structure of the charging cable embedded multi-interface extender proposed in this utility model.

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the pull rod of the charging cable embedded multi-interface extender proposed in this utility model.

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0031] Figure 6 for Figure 4 A magnified view of point C in the middle.

[0032] Legend:

[0033] 1. Extender body; 2. Table body; 3. Pop-out spring; 4. Pin; 5. Locking spring; 6. Connecting rod; 7. Pull rod; 8. Protective plate; 9. Mounting box; 10. Disc; 11. Connecting rod; 12. Fixing block; 13. Round rod; 14. Connecting block; 15. Return spring; 16. USB interface; 17. Socket; 18. Button; 19. Indicator light. Detailed Implementation

[0034] 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.

[0035] Reference Figures 1 to 3 An embodiment of this utility model is provided: a charging cable embedded multi-interface extender, including an extender body 1. The extender body 1 is used to realize signal transmission and power distribution between different interfaces. A table 2 is fixedly connected to the outside of the extender body 1. The table 2 is used to provide an installation base for the extender body 1, which can realize the embedded feature of the extender body 1. A pop-out mechanism is provided inside the table 2, and a protective mechanism is provided on the top of the extender body 1.

[0036] The pop-out mechanism includes a pop-out spring 3. In its initial state, the pop-out spring 3 is compressed and accumulates elastic potential energy. When the spring releases its elastic potential energy, it provides an upward elastic force to the extender body 1, allowing the extender body 1 to pop out from inside the table body 2 for user convenience. The bottom of the pop-out spring 3 is fixedly connected to the inside of the table body 2, and the top of the pop-out spring 3 is fixedly connected to the bottom of the extender body 1. The table body 2 has an elastic component inside, and a connecting rod 6 is fixedly connected to the outside of the elastic component. The connecting rod 6 connects the elastic component and the pull rod 7. The outside of the connecting rod 6 is slidably connected to the inside of the table body 2, and the top of the connecting rod 6 is fixedly connected to the pull rod 7. By pulling the pull rod 7, the user can drive the connecting rod 6 and the pin 4 to move, thereby controlling the locking state of the extender body 1.

[0037] The elastic component includes a pin 4, which can lock and unlock the extender body 1. The outside of the pin 4 is slidably connected to the inside of the table body 2. One end of the outside of the pin 4 is slidably connected to the inside of the extender body 1, and the other end of the outside of the pin 4 is fixedly connected to a locking spring 5. The locking spring 5 provides the pin 4 with the elastic force for reset and locking. The other end of the locking spring 5 is fixedly connected to the inside of the table body 2.

[0038] Reference Figure 1 and Figure 5The protective mechanism includes two protective plates 8. One of the protective plates 8 has a groove on its surface to facilitate the movement of the protective plate 8. The main function of the protective plate 8 is to protect the top USB interface 16 when the extender body 1 is not in use, preventing dust and debris from entering the USB interface 16 and affecting the normal use of the interface. The bottom of the two protective plates 8 is fixedly connected to the top of the extender body 1. The top of the extender body 1 is fixedly connected to the mounting box 9. The mounting box 9 can ensure the normal operation and installation stability of the internal transmission components. The mounting box 9 contains the transmission components.

[0039] The transmission assembly includes a disc 10. The rotation of the disc 10 drives the connecting rod 11 to move, thereby realizing the opening and closing action of the protective plate 8. The outside of the disc 10 is rotatably connected to the inside of the mounting box 9. The inside of the disc 10 is rotatably connected to two connecting rods 11. During the rotation of the disc 10, the connecting rods 11 convert the rotation of the disc 10 into the linear motion of the protective plate 8, realizing the opening and closing action of the protective plate 8. The inside of the two connecting rods 11 is rotatably connected to the outside of the two protective plates 8 respectively.

[0040] Reference Figures 4 to 6 A fixing block 12 is fixedly connected to the top of the extender body 1. The fixing block 12 provides a base for the installation and fixation of the round rod 13. The round rod 13 is fixedly connected to the outside of the fixing block 12, and the round rod 13 provides a sliding guide for the connecting block 14. The connecting blocks 14 are fixedly connected to the outside of both protective plates 8. The connecting blocks 14 are used to transmit the power between the return spring 15 and the protective plate 8. The inside of the two connecting blocks 14 is slidably connected to the outside of the round rod 13. The outside of the two connecting blocks 14 is fixedly connected to the return spring 15. When the protective plate 8 is opened by external force, the return spring 15 undergoes elastic deformation. When the external force is removed, the return spring 15 returns to its original shape. Pushing the connecting block 14 and the protective plate 8 to reset enables the protective plate 8 to automatically close. The reset spring 15 is sleeved on the outside of the round rod 13. The upper part of the expander body 1 has a USB interface 16, which ensures the stability and reliability of data transmission. The outer side of the expander body 1 has a socket 17, which is the interface for connecting the expander to external devices. The top of the expander body 1 has a button 18, which is used to control the opening and closing of the expander. An indicator light 19 is fixedly connected to the top of the expander body 1, which is used to display the working status of different USB interfaces 16 of the expander.

[0041] Working principle: When the user pulls the lever 7, the lever 7 drives the connecting rod 6 to move. The connecting rod 6 causes the pin 4 to overcome the elastic force of the locking spring 5 and be pulled out from inside the extender body 1. At this time, the pop-out spring 3, which is in a compressed state, releases its elastic potential energy and provides an upward elastic force to the extender body 1, causing the extender body 1 to pop out from inside the table 2.

[0042] After the extender body 1 pops out, one of the protective plates 8 with a groove can be manually pulled, so that the protective plate 8 with the groove drives the connecting block 14 to slide on the round rod 13, compressing the return spring 15. At the same time, the protective plate 8 with the groove is connected to the connecting rod 11, so that the disc 10 rotates in the mounting box 9. The disc 10 can drive the other protective plate 8 to slide through the other connecting rod 11.

[0043] Connect an external power source via port 17, press button 18 to turn on the extender, and connect the device to USB port 16 for data transfer and charging. Indicator light 19 displays the working status of multiple different USB ports 16 in real time. Release the protective plate 8, and the reset spring 15 returns to its original state, driving the connecting block 14 and the protective plate 8 to reset, so that the protective plate 8 closes automatically. After use, press the extender body 1 back into the table body 2, and the pin 4 is inserted into the extender body 1 under the action of the locking spring 5 to complete the locking.

[0044] Finally, it should be noted that the above description is only 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 charging cable embedded multi-interface extender, comprising an extender body (1), characterized in that: The extender body (1) is fixedly connected to a table (2) on the outside. The table (2) is provided with a pop-out mechanism inside. The top of the extender body (1) is provided with a protective mechanism. The pop-out mechanism includes a pop-out spring (3), the bottom of which is fixedly connected to the inside of the table body (2), the top of which is fixedly connected to the bottom of the extender body (1), the inside of the table body (2) is provided with an elastic component, the outside of which is fixedly connected with a connecting rod (6), the outside of which is slidably connected to the inside of the table body (2), and the top of which is fixedly connected with a pull rod (7).

2. The charging cable embedded multi-interface extender according to claim 1, characterized in that: The protective mechanism includes two protective plates (8), the bottom of the two protective plates (8) are fixedly connected to the top of the extender body (1), and the top of the extender body (1) is fixedly connected to a mounting box (9), and the inside of the mounting box (9) is provided with a transmission component.

3. The charging cable embedded multi-interface extender according to claim 1, characterized in that: The elastic component includes a pin (4), the outside of which is slidably connected to the inside of the table body (2), one end of the outside of which is slidably connected to the inside of the extender body (1), and the other end of the outside of which is fixedly connected to a locking spring (5), and the other end of the locking spring (5) is fixedly connected to the inside of the table body (2).

4. The charging cable embedded multi-interface extender according to claim 2, characterized in that: The transmission assembly includes a disc (10), the outside of which is rotatably connected to the inside of the mounting box (9), and the inside of the disc (10) is rotatably connected to two connecting rods (11), the inside of which is rotatably connected to the outside of the two protective plates (8).

5. The charging cable embedded multi-interface extender according to claim 2, characterized in that: A fixing block (12) is fixedly connected to the top of the expander body (1), and a round rod (13) is fixedly connected to the outside of the fixing block (12). A connecting block (14) is fixedly connected to the outside of both protective plates (8), and the inside of the two connecting blocks (14) is slidably connected to the outside of the round rod (13).

6. The charging cable embedded multi-interface extender according to claim 5, characterized in that: Two of the connecting blocks (14) are externally fixedly connected with a return spring (15), and the return spring (15) is sleeved on the outside of the round rod (13).

7. The charging cable embedded multi-interface extender according to claim 1, characterized in that: The expander body (1) has a USB interface (16) located on the upper part of its interior, and a plug (17) located on the outer side of its exterior.

8. The charging cable embedded multi-interface extender according to claim 1, characterized in that: The top of the extender body (1) is provided with a button (18), and an indicator light (19) is fixedly connected to the top of the extender body (1).