Folding docking station
Patent Information
- Application Number
- CN202522303203.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0003]然而,目前市面上的扩展坞在实际使用中存在一些不足之处
[0007]采用上述方案的有益效果是:通过折叠第一支撑杆和第二支撑杆,可以使拓展坞在展开时形成一个稳定的多角支撑结构,从而可靠地支撑笔记本电脑、平板电脑、手机等电子产品,不但用于扩展还可用于支撑架,同时,在不需要使用时,可以将支撑杆折叠起来,极大地减少占用空间。
Smart Images

Figure CN224790121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of expansion dock equipment technology, and in particular to a foldable expansion dock. Background Technology
[0002] A docking station is a hardware device that connects to a host computer through a single interface, thereby expanding to multiple interfaces of various types for connecting various external devices and accessories.
[0003] However, current docking stations on the market have some shortcomings in practical use. When a docking station expands to include multiple output ports, it typically needs to be placed adjacent to the electronic device being used (such as a laptop). While this placement meets basic connectivity needs, it doesn't support multiple electronic devices simultaneously. Furthermore, the docking station itself occupies space. In situations with limited desktop or workspace, its bulky size can take up valuable desktop space, affecting not only desktop tidiness but also potentially interfering with the placement and use of other devices, thus reducing the overall user experience.
[0004] Therefore, those skilled in the art are dedicated to developing a foldable expansion dock that can support a variety of electronic products while taking up little space. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a foldable expansion dock that can support a variety of electronic products and occupies little space.
[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A foldable expansion dock, including A first support rod, the end of which is connected to a second support rod via a first connecting assembly, and a circuit board assembly and an expansion port are mounted on the first or second support rod. The two fixing components are respectively connected to the ends of the first support rod and the second support rod via a second connecting component.
[0007] The advantages of adopting the above solution are: by folding the first and second support rods, the expansion dock can form a stable multi-angle support structure when unfolded, thereby reliably supporting electronic products such as laptops, tablets, and mobile phones. It can be used not only for expansion but also as a support frame. At the same time, when not in use, the support rods can be folded up, greatly reducing the space occupied.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, the fixing component includes a fixing arm, one end of which is connected to a fixing arc member, and the other end of which is connected to the first support rod or the second support rod via the second connecting component.
[0010] The beneficial effect of adopting the above-mentioned further solution is that the distance between the arc-shaped part and the end of the first or second support rod is adjustable through the second connecting component, which can stably support different types of electronic devices and prevent the devices from sliding or tipping over during use.
[0011] Furthermore, the second connecting component includes a rotating hole disposed on the first support rod or the second support rod, a limiting boss disposed in the rotating hole, a plurality of the limiting bosses being arranged circumferentially in the rotating hole, and an elastic engaging component cooperating with the limiting bosses disposed on the fixed arm.
[0012] The beneficial effects of adopting the above-mentioned further solution are: the rotating hole and limiting boss in the second connecting component, together with the elastic engaging component on the fixed arm, realize the adjustable and limiting functions of the fixed arm, which makes it easy for the fixed arm to be adjusted according to the size of different electronic devices, thereby enhancing the versatility and applicability of the docking station.
[0013] Furthermore, the elastic engaging assembly includes a rotating column mounted on the fixed arm. The rotating column is a hollow cylinder and has at least one mounting window. An elastic corrugated sheet is mounted on the mounting window. A limiting ball is connected to the middle of the elastic corrugated sheet, and the limiting ball engages between two adjacent limiting bosses.
[0014] The beneficial effects of adopting the above-mentioned further solution are: by utilizing the elastic deformation of the elastic corrugated sheet, a continuous clamping force is provided to the limiting ball, so that it is firmly locked between the limiting bosses, which not only allows for multi-angle adjustment but also achieves self-locking.
[0015] Furthermore, a limit assembly is also installed between the rotating column and the first support rod or the second support rod.
[0016] The beneficial effect of adopting the above-mentioned further solution is that the limiting component enhances the connection stability between the fixing component and the first support rod or the second support rod.
[0017] Furthermore, the limiting component includes a limiting cavity disposed on the first support rod or the second support rod, the limiting cavity being located at the end of the rotating hole, the rotating column having a mounting hole, the two mounting holes being disposed opposite to each other, a telescopic limiting member being installed in the mounting hole, and an elastic component being installed between the two telescopic limiting members, the two telescopic limiting members being moved away from each other and extended under the force of the elastic component so that their ends are located in the limiting cavity.
[0018] The beneficial effects of adopting the above-mentioned further solution are: under the action of the elastic component, the telescopic limiting component always has the tendency to extend outward, thereby locking into the limiting cavity to achieve radial limiting. At the same time, during assembly, the telescopic limiting component is compressed and placed into the rotating hole, and automatically pops open after reaching the position, which facilitates production and assembly.
[0019] Furthermore, the elastic component includes a guide post, a guide rod, and a compression spring. The end of the guide post is connected to the telescopic limiting member, and the other telescopic limiting member is connected to the guide rod, with the end of the guide rod passing through the guide post. The compression spring is disposed between the guide post and the telescopic limiting member.
[0020] The beneficial effect of adopting the above-mentioned further solution is that the guide rod moves within the guide column, ensuring that the telescopic limit component can only extend and retract radially along the rotating column without deviation, thus ensuring accurate and reliable limiting action.
[0021] Furthermore, the circuit board assembly includes a main control chip, a power management module, and multiple interface driver modules. The main control chip is electrically connected to the power management module and the interface driver modules respectively. The expansion ports are electrically connected to the main control chip through the interface driver modules. The multiple expansion ports are arranged in an array on the side wall of the first support rod or the second support rod.
[0022] The beneficial effects of adopting the above-mentioned further solutions are: through the coordinated work of the main control chip, power management module and interface driver module, the expansion dock can be ensured to process data and power distribution stably and efficiently, and support the simultaneous connection of multiple peripherals; The expansion ports are arranged in an array on the side wall of the support rod, which not only makes it convenient for users to plug and unplug, but also makes full use of the structural space of the support rod, making the product look neat and orderly.
[0023] Furthermore, the circuit board assembly is also provided with a wireless communication module, which is electrically connected to the main control chip.
[0024] The beneficial effects of adopting the above-mentioned further solutions are: through the wireless communication module, the docking station can realize wireless data transmission and device control, thereby improving the intelligence level of the product and the user experience; Meanwhile, the wireless communication module can also be used to connect and interact with other smart devices, enhancing the product's functionality and applicability. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of a specific embodiment of the present utility model; Figure 2 This is a schematic diagram of the rotating hole and limiting boss structure of a specific embodiment of the present invention; Figure 3This is a schematic diagram of the fixing component structure according to a specific embodiment of the present invention; Figure 4 This is a schematic diagram of the elastic engagement component structure according to a specific embodiment of the present invention; Figure 5 This is a schematic diagram of the limiting component structure in a specific embodiment of the present utility model.
[0026] The attached diagram lists the components represented by each number as follows: 1. First support rod; 2. First connecting assembly; 3. Second support rod; 4. Expansion port; 5. Fixing assembly; 6. Second connecting assembly; 7. Fixing arm; 8. Fixing arc component; 9. Rotating hole; 10. Limiting boss; 11. Elastic engaging assembly; 12. Rotating column; 13. Mounting window; 14. Elastic corrugated sheet; 15. Limiting ball; 16. Limiting cavity; 17. Telescopic limiting component; 18. Guide column; 19. Guide rod; 20. Compression spring. Detailed Implementation
[0027] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0028] In the description of this utility model, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the system or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a foldable expansion dock includes a first support rod 1, and a second support rod 3 is connected to the end of the first support rod 1 through a first connecting component 2. When folded, the two support rods can be brought together, greatly reducing the overall space occupied and making it easy to store. A circuit board assembly and an expansion port 4 are installed on the first support rod 1 and / or the second support rod 3. The fixing components 5 are connected to the ends of the first support rod 1 and the second support rod 3 respectively via the second connecting components 6. The first connecting components 2 allow relative rotation between the first support rod 1 and the second support rod 3, enabling the docking station to switch between an unfolded support state and a folded storage state. When unfolded, the first support rod 1 and the second support rod 3 form a certain angle, constituting a stable triangular or polygonal support structure, thus reliably supporting electronic devices of different widths. Furthermore, the fixing components 5, via the second connecting components 6, can fix electronic devices of different thicknesses.
[0032] like Figure 1 As shown, in some embodiments, the fixing component 5 includes a fixing arm 7, one end of which is connected to a fixing arc member 8. Both the fixing arm 7 and the fixing arc member 8 are made of silicone to improve their anti-slip performance and prevent scratching the screen or cover of the electronic device. The other end of the fixing arm 7 is connected to the first support rod 1 or the second support rod 3 via a second connecting component 6. The concave curved surface of the fixing arc member 8 can be used to conform to the edge or corner of the electronic device, increasing the contact area to improve stability. The second connecting component 6 allows the fixing arm 7 to rotate relative to the support rod, thereby adjusting the distance between the fixing arc member 8 and the end of the support rod to accommodate electronic devices of different thicknesses or heights, and preventing the device from slipping through the clamping action.
[0033] like Figure 1 , Figure 2 and Figure 3As shown, in another embodiment, the first connecting component 2 and the second connecting component 6 adopt the same mechanism. Specifically, both the first connecting component 2 and the second connecting component 6 include a rotating hole 9 provided on the first support rod 1 or the second support rod 3. A limiting boss 10 is provided in the rotating hole 9. Multiple limiting bosses 10 are arranged circumferentially in the rotating hole 9. The circumferentially arranged limiting bosses 10 can form multiple limiting positions, providing multiple fixed positions for the angle adjustment of the component. The fixed arm 7 is provided with an elastic engaging component 11 that cooperates with the limiting boss 10. The end of the elastic engaging component 11 cooperates with the limiting boss 10. During adjustment, the operator applies external force to push the fixed arm 7 or the support rod, so that the elastic engaging component 11 overcomes the elastic force and disengages from the current limiting boss 10. After rotating to the target angle, the elastic engaging component 11 automatically engages between adjacent limiting bosses 10 under the action of elastic force, realizing the segmented positioning, thereby providing multiple preset stable angles for the first support rod 1, the second support rod 3, or the fixed arm 7.
[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, the elastic locking assembly 11 includes a rotating post 12 mounted on the fixed arm 7. The rotating post 12 is a hollow cylinder, passing through the rotating hole 9, and its diameter is smaller than that of the rotating hole 9. The rotating post 12 has at least one mounting window 13. In a specific embodiment, two symmetrical mounting windows 13 are provided. Each mounting window 13 is equipped with an elastic corrugated sheet 14. A limiting ball 15 is connected to the middle of the elastic corrugated sheet 14. The limiting ball 15 engages between two adjacent limiting protrusions 10, ensuring that the limiting ball 15 can contact the limiting protrusions 10 in the rotating hole 9. During rotation, the limiting ball 15 is compressed, causing the elastic corrugated sheet 14 to deform. After passing the limiting protrusions 10, it quickly engages in the next position due to its rebound force, achieving a clear gear feel and a self-locking function.
[0035] A limiting assembly is also installed between the rotating column 12 and the first support rod 1 or the second support rod 3. The limiting assembly is mainly used to prevent the rotating column 12 from accidentally coming out of the rotating hole 9, ensuring the reliability of the connection.
[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in this embodiment, the limiting component includes a limiting cavity 16 disposed on the first support rod 1 or the second support rod 3. The limiting cavity 16 is located at the end of the rotating hole 9. The rotating column 12 has a mounting hole. The two mounting holes are disposed opposite to each other. A telescopic limiting member 17 is installed in the mounting hole. An elastic component is also installed between the two telescopic limiting members 17. Under the action of the elastic component, the two telescopic limiting members 17 move away from each other and extend so that their ends are located in the limiting cavity 16.
[0037] During assembly, the two telescopic limiting members 17 need to be pressed towards the center to compress the elastic component and reduce its overall radial dimension, making it easier to insert the rotating column 12 into the rotating hole 9. When the rotating column 12 is in place, the telescopic limiting member 17 pops outward under the restoring force of the elastic component, and its end is embedded in the limiting cavity 16, thereby achieving axial limiting.
[0038] The elastic component includes a guide post 18, a guide rod 19, and a compression spring 20. The end of the guide post 18 is connected to a telescopic limiting member 17, and the other telescopic limiting member 17 is connected to the guide rod 19, with the end of the guide rod 19 passing through the guide post 18. A compression spring 20 is provided between the guide post 18 and the telescopic limiting member 17. The compression spring 20 works by providing a stable elastic force to the telescopic limiting member 17 through its own compression and reset. The operating principle is that when the telescopic limiting member 17 is pressed, the compression spring 20 is compressed and stores elastic potential energy. After the pressure is released, the elastic potential energy is converted into kinetic energy, pushing the telescopic limiting member 17 outward to ensure that it can reliably engage with the limiting cavity 16.
[0039] like Figure 1 As shown in the embodiment, the circuit board assembly includes a main control chip, a power management module, and multiple interface driver modules. The main control chip is electrically connected to both the power management module and the interface driver modules. Expansion ports 4 are electrically connected to the main control chip via the interface driver modules. Multiple expansion ports 4 are arranged in an array on the sidewall of the first support rod 1 or the second support rod 3. The main control chip, as the core, is responsible for data exchange protocol processing and signal routing. The power management module is responsible for connecting to and converting external power, charging connected devices, and powering internal chips. The interface driver modules are used for signal conditioning and protocol conversion to ensure the normal operation of various types of expansion ports 4 (such as USB and HDMI). The array arrangement facilitates user identification and plugging / unplugging, and optimizes the utilization of the limited space inside the support rods. The circuit board assembly also includes a wireless communication module, which is electrically connected to the main control chip, enabling the docking station to have wireless data transmission capabilities such as Bluetooth and Wi-Fi. It can connect wireless keyboards and mice, headphones, or perform file transfers, further expanding its functionality and applicability.
[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 foldable expansion dock, characterized in that: include A first support rod (1) is connected to a second support rod (3) at its end via a first connecting component (2). A circuit board assembly and an expansion port (4) are installed on the first support rod (1) or the second support rod (3). The two fixing components (5) are respectively connected to the ends of the first support rod (1) and the second support rod (3) via the second connecting component (6).
2. The foldable expansion dock according to claim 1, characterized in that: The fixing component (5) includes a fixing arm (7), one end of which is connected to a fixing arc member (8), and the other end of which is connected to the first support rod (1) or the second support rod (3) through the second connecting component (6).
3. The foldable expansion dock according to claim 2, characterized in that: The second connecting component (6) includes a rotating hole (9) provided on the first support rod (1) or the second support rod (3), a limiting boss (10) is provided in the rotating hole (9), a plurality of the limiting bosses (10) are arranged circumferentially in the rotating hole (9), and an elastic engaging component (11) that cooperates with the limiting bosses (10) is provided on the fixed arm (7).
4. The foldable expansion dock according to claim 3, characterized in that: The elastic engaging assembly (11) includes a rotating column (12) mounted on the fixed arm (7). The rotating column (12) is a hollow cylinder and has at least one mounting window (13). An elastic corrugated sheet (14) is mounted on the mounting window (13). A limiting ball (15) is connected to the middle of the elastic corrugated sheet (14). The limiting ball (15) engages between two adjacent limiting bosses (10).
5. The foldable expansion dock according to claim 4, characterized in that: A limit assembly is also installed between the rotating column (12) and the first support rod (1) or the second support rod (3).
6. The foldable expansion dock according to claim 5, characterized in that: The limiting component includes a limiting cavity (16) disposed on the first support rod (1) or the second support rod (3). The limiting cavity (16) is located at the end of the rotating hole (9). The rotating column (12) has a mounting hole. The two mounting holes are arranged opposite to each other. A telescopic limiting member (17) is installed in the mounting hole. An elastic component is also installed between the two telescopic limiting members (17). Under the action of the elastic component, the two telescopic limiting members (17) move away from each other and extend so that their ends are located in the limiting cavity (16).
7. The foldable expansion dock according to claim 6, characterized in that: The elastic component includes a guide post (18), a guide rod (19), and a compression spring (20). The end of the guide post (18) is connected to the telescopic limiting member (17), and the other telescopic limiting member (17) is connected to the guide rod (19), with the end of the guide rod (19) passing through the guide post (18). The compression spring (20) is provided between the guide post (18) and the telescopic limiting member (17).
8. The foldable expansion dock according to claim 1, characterized in that: The circuit board assembly includes a main control chip, a power management module and multiple interface driver modules. The main control chip is electrically connected to the power management module and the interface driver modules respectively. The expansion port (4) is electrically connected to the main control chip through the interface driver module. Multiple expansion ports (4) are arranged in an array on the side wall of the first support rod (1) or the second support rod (3).
9. The foldable expansion dock according to claim 8, characterized in that: The circuit board assembly is also equipped with a wireless communication module, which is electrically connected to the main control chip.