Rotatable connector assembly
By designing a rotatable connector assembly, the problem of easy damage to TYPE C connectors on portable devices was solved, enabling flexible use and convenient storage, and improving the user experience.
Patent Information
- Application Number
- CN202422891398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional OTG storage drives with TYPE C connectors are easily deformed and damaged by external forces on portable mobile devices, and are inconvenient to store, affecting the user experience.
Design a rotatable connector assembly including a USB connector, a TYPE C connector, a PCB circuit board, a housing, and a cable. The TYPE C connector is rotatably connected to the housing via a storage slot and is equipped with a rotation axis and a limiting structure. The cable is laid in an S-shape and has rotation and limiting functions.
It improves the flexibility and durability of connectors, prevents damage from external forces, facilitates storage, and optimizes the user experience.
Smart Images

Figure CN223514382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and more specifically, to a rotatable connector assembly. Background Technology
[0002] OTG (On the Go) is a type of UFD (USB Flash Disk). Its main feature is that it allows different devices to exchange data directly without the need for a computer. For example, smartphones and game consoles can directly use the storage device as the master device, without needing to be connected to a computer as a slave device for operation. Visually, OTG storage drives have two connectors, commonly known as "dual-headed dragons."
[0003] Traditional USB Type-C OTG storage drives use a single-connector technology and approach. While small in size, these drives are primarily used in fixed, non-mobile devices like computers and typically employ a hard connection. OTG storage drives, however, have an additional connector, increasing their length, and are used in portable mobile devices. Furthermore, the tiny and complex USB Type-C connector is unsuitable for a hard connection, as it can deform and damage the connector under external force, potentially even damaging the USB Type-C interface on the device. Portable devices are highly susceptible to external forces.
[0004] Therefore, this utility model proposes a rotatable connector assembly, which facilitates the use and storage of connectors to optimize user experience. Utility Model Content
[0005] To overcome the shortcomings of the prior art, this utility model provides a rotatable connector assembly that facilitates the use and storage of connectors, thereby optimizing the user experience.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a rotatable connector assembly, the improvement of which is that the rotatable connector assembly includes a USB connector, a cable, a TYPE C connector, a PCB circuit board and a housing; the USB connector is soldered to one side of the PCB circuit board; the cable is connected between the other side of the PCB circuit board and the TYPE C connector; the PCB circuit board and the cable are fixedly installed in the housing; a storage groove is provided at the end of the housing near the TYPE C connector; the outer side of the storage groove is rotatably connected to the TYPE C connector.
[0007] In the above structure, the TYPE C connector includes a TYPE C plug, a TYPE C extension board, a rotating shaft, and a TYPE C tail structure; the TYPE C plug is soldered to the outside of the TYPE C extension board; the two sides of the TYPE C extension board are connected to the end of the cable away from the PCB circuit board; the rotating shaft passes through the cable and is fixedly connected to the TYPE C extension board; the TYPE C tail structure covers the two sides of the extension board.
[0008] In the above structure, a rotating hole is provided on the inner side of the end of the housing near the TYPE C connector, and the rotating shaft is rotatably connected to the rotating hole.
[0009] In the above structure, the TYPE C tail component has a protruding limiting structure on the side near the TYPE C plug, and the two sides of the storage groove have concave limiting structures, and the protruding limiting structure and the concave limiting structure are adapted to each other.
[0010] In the above structure, the housing is provided with snap fasteners, and the PCB circuit board and cables are both snapped between the snap fasteners.
[0011] In the above structure, the rotatable connector also includes a cap that covers the USB connector.
[0012] In the above structure, the shell is also provided with a rope hole, which is located at the edge of the shell.
[0013] In the above structure, the cable is laid in an S-shape.
[0014] The beneficial effects of this utility model are as follows: By setting a storage groove on one side of the housing, the outside of the storage groove is rotatably connected to the TYPE C connector. When the TYPE C connector is in use, the TYPE C connector is rotated out of the storage groove. After the TYPE C connector is finished using, the TYPE C connector is rotated back into the storage groove from the outside of the storage groove for storage. This facilitates the use and storage of the connector and optimizes the user experience. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a rotatable connector assembly according to the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the overall structure of a rotatable connector assembly according to the present invention. Figure 2 . Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0019] Reference Figure 1 and Figure 2 As shown, this utility model discloses a rotatable connector assembly, which includes a USB connector 1, a cable 8, a Type-C connector 2, a PCB circuit board 6, and a housing 3; the USB connector 1 is soldered to one side of the PCB circuit board 6; the cable 8 is connected between the other side of the PCB circuit board 6 and the Type-C connector 2; the PCB circuit board 6 and the cable 8 are fixedly installed inside the housing 3; a storage groove 4 is provided at the end of the housing 3 near the Type-C connector 2; the outer side of the storage groove 4 is rotatably connected to the Type-C connector 2.
[0020] It should be noted that in this embodiment, the USB connector 1 serves as an input terminal and can be connected to a computer, charging device, or other devices supporting USB interfaces. Through soldering and fixed connection to the PCB circuit board 6, the USB connector 1 can stably transmit data and power. The PCB circuit board 6 provides the circuitry for transmitting data and power. The TYPE C connector 2 supports high-speed data transmission and high-power charging. The cable 8 is responsible for transmitting data and power from the PCB circuit board 6 to the TYPE C connector 2. The housing 3 provides mechanical support and protection to prevent external environmental influences on electronic components, such as dust and moisture. The storage slot 4, through its rotatable connection to the TYPE C connector 2, allows the TYPE C connector 2 to function normally at different angles, while also protecting it from wear caused by external impacts or frequent plugging and unplugging. In specific implementation of this invention, the USB connector 1 connects to a computer or other device, data and power signals are transmitted through the PCB circuit board 6, and the cable 8 transmits signals to the TYPE C connector 2, allowing the device to communicate or charge. The C connector 2 can rotate within a certain range by rotating with the storage slot 4 on the housing 3, increasing the flexibility of use and facilitating the use and storage of the connector to optimize the user experience.
[0021] Reference Figure 2 As shown, the TYPE C connector 2 includes a TYPE C plug 202, a TYPE C extension board, a rotating shaft, and a TYPE C tail structure 201; the TYPE C plug 202 is soldered to the outside of the TYPE C extension board; the two sides of the TYPE C extension board are connected to the end of the cable 8 away from the PCB circuit board 6; the rotating shaft passes through the cable 8 and is fixedly connected to the TYPE C extension board; the TYPE C tail structure 201 covers the two sides of the extension board.
[0022] It should be noted that, in this embodiment, the TYPE C plug 202 is the external interface part of the entire connector, which is usually connected to other devices (such as laptops, smartphones, monitors, etc.) to provide functions such as data transmission and power supply; the TYPE C extension plate extends the physical distance between the TYPE C plug 202 and the connecting cable, providing a connection port for electrical connection with the cable 8; the rotating shaft supports and provides rotation, allowing the TYPE C connector 2 to rotate, thereby changing the angle at which the connector is inserted into the device, thus optimizing the flexibility of the entire connector; the TYPE C tail structure 201 covers and protects the two sides of the extension plate, ensuring the structural stability of the connector and preventing external physical damage (such as collisions, scratches, etc.).
[0023] Continue to refer to Figure 2 As shown, a rotating hole is provided on the inner side of the housing 3 near the TYPE C connector 2, and the rotating shaft is rotatably connected to the rotating hole.
[0024] It should also be noted that, in this embodiment, the design of the rotating hole and the rotating shaft allows the TYPE C connector 2 to rotate freely to adapt to different usage angles and insertion directions, thereby improving the overall flexibility of the connector.
[0025] Continue to refer to Figure 2 As shown, the TYPE C tail structure 201 has a protruding limiting structure on the side near the TYPE C plug 202, and the storage groove 4 has concave limiting structures on both sides. The protruding limiting structure and the concave limiting structure are adapted to each other.
[0026] It should be noted that, in this embodiment, the design of the convex point limiting structure and the concave point limiting structure allows the convex point limiting structure to be engaged in the concave point limiting structure. On the one hand, this can prevent the TYPE C connector 2 from rotating repeatedly on its own during portability; on the other hand, it can limit the rotation of the TYPE C connector 2, preventing it from rotating more than 360° and causing the cable 8 to continue to tighten and become damaged.
[0027] Continue to refer to Figure 2 As shown, the housing 3 has a buckle 7 inside, and the PCB circuit board 6 and the cable 8 are both secured between the buckles 7.
[0028] It should be noted that, in this embodiment, the buckle 7 is designed to fix the PCB circuit board 6 and the cable 8 inside the housing 3 to ensure the stability of the entire connector assembly structure.
[0029] The rotatable connector also includes a cap that covers the USB connector 1.
[0030] It should be noted that, in this embodiment, the cap is used to protect the USB connector 1 in order to extend the service life of the entire connector structure.
[0031] Reference Figures 1-2 As shown, the housing 3 is also provided with a rope hole 5, which is located at the edge of the housing 3.
[0032] It should be noted that, in this embodiment, the lanyard hole 5 is an oval hole used to install a lanyard and connect a cap to prevent the cap from being lost. In addition, the lanyard hole 5 can also be used to connect a keychain or decoration through a lanyard.
[0033] Continue to refer to Figure 2 As shown, the cable 8 is laid in an S-shape.
[0034] It should be noted that in this embodiment, the cable 8 is laid in an S-shape to ensure that the cable 8 has a certain length reserve. When the USB TYPE C connector 2 rotates, the cable 8 is slightly tightened due to the rotation. This design can prevent the cable 8 from being damaged due to rotation and twisting.
[0035] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. A rotatable connector assembly, characterized in that, The rotatable connector assembly includes a USB connector, a cable, a TYPE C connector, a PCB circuit board, and a housing; the USB connector is soldered to one side of the PCB circuit board; the cable is connected between the other side of the PCB circuit board and the TYPE C connector; the PCB circuit board and the cable are fixedly installed inside the housing; a storage groove is provided at the end of the housing near the TYPE C connector; the outer side of the storage groove is rotatably connected to the TYPE C connector.
2. A rotatable connector assembly according to claim 1, characterized in that, The TYPE C connector includes a TYPE C plug, a TYPE C extension board, a rotating shaft, and a TYPE C tail structure. The TYPE C plug is soldered to the outside of the TYPE C extension board. The two sides of the TYPE C extension board are connected to the end of the cable away from the PCB circuit board. The rotating shaft passes through the cable and is fixedly connected to the TYPE C extension board. The TYPE C tail structure covers the two sides of the extension board.
3. A rotatable connector assembly according to claim 2, characterized in that, A rotating hole is provided on the inner side of the housing near the TYPE C connector, and the rotating shaft is rotatably connected to the rotating hole.
4. A rotatable connector assembly according to claim 2, characterized in that, The TYPE C tail component has a raised dot limiting structure on the side near the TYPE C plug, and the storage groove has recessed dot limiting structures on both sides. The raised dot limiting structure and the recessed dot limiting structure are adapted to each other.
5. A rotatable connector assembly according to claim 1, characterized in that, The housing is equipped with clips, and the PCB circuit board and cables are secured between the clips.
6. A rotatable connector assembly according to claim 1, characterized in that, The rotatable connector also includes a cap that covers the USB connector.
7. A rotatable connector assembly according to claim 1, characterized in that, The shell is also provided with a rope hole, which is located at the edge of the shell.
8. A rotatable connector assembly according to claim 1, characterized in that, The cable is laid in an S-shape.