A take-up structure for a big data storage extension device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing technology, the cables of the extension device are easily laid out haphazardly after use, which can cause people to trip over the cables when walking, resulting in loose plugs and affecting the stability of the connection.
A cable winding structure for a big data storage expansion device was designed, including a winding rod, a movable block, a limiting block, and a fixing ring. By winding the cable and fixing it with the limiting block and the fixing ring, the cable is prevented from being laid out randomly.
This effectively avoids haphazard cable laying, ensures a stable plug connection, prevents loosening, and improves stability and safety during use.
Smart Images

Figure CN224411135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire take-up technology, and more specifically, to a wire take-up structure for a big data storage expansion device. Background Technology
[0002] In the data storage process, expansion devices are required, and these devices have multiple expansion interfaces for connecting various external devices. In existing technology, an expansion plug is inserted into the expansion interface to form a connection, allowing external devices such as printers, scanners, and flash drives to be connected to the computer. However, because the expansion plug's cable is quite long, after connection, the cable is often haphazardly laid out on the ground, making it easy for people to trip over it, causing the plug to loosen and resulting in poor contact. Therefore, this invention proposes a cable management structure for a big data storage expansion device to solve the above problems. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a cable management structure for a big data storage expansion device. This structure avoids the problem of cables being carelessly laid out on the ground, causing people to trip over them, and solves the problem of cables being easily tripped over and plugs becoming loose in existing devices.
[0005] (II) Technical Solution
[0006] To achieve the aforementioned goal of improving the stability of the plug during use, this utility model provides the following technical solution: a cable winding structure for a big data storage expansion device, comprising a storage expansion device, wherein multiple support rods are fixedly disposed on one side of the storage expansion device, a support block is fixedly disposed on one side of the support rods, a support plate is fixedly disposed on one end of the support block, a cable winding rod is disposed between two support plates, a movable block is fixedly disposed on one end of the cable winding rod, multiple grooves are formed on the outer surface of the movable block, multiple fixing grooves are formed on one side of the support block, and a limit block is disposed in the fixing groove, the limit block being insertable into the groove.
[0007] In an embodiment of this utility model, a plurality of expansion interfaces are fixedly provided on one side of the storage expansion device, an expansion plug is inserted into the expansion interface, and a cable is fixedly provided at one end of the expansion plug.
[0008] In an embodiment of this utility model, the cable is wound around the outside of the take-up bar, and the number of the take-up bars is equal to the number of the expansion interfaces.
[0009] In an embodiment of this utility model, a handwheel is provided at one end of the take-up rod, the handwheel is rotatably connected to the support plate, and the movable block is rotatably connected to the support plate on the other side.
[0010] In an embodiment of this utility model, a fixing ring is fixedly provided on the outer side of the movable block, and a retaining ring is provided on one side of the fixing ring.
[0011] In embodiments of this utility model, the plurality of grooves are circumferentially equidistant, and the number of the grooves is equal to the number of the limiting blocks.
[0012] In an embodiment of this utility model, a spring is fixedly provided at the bottom of the fixing groove, a baffle is provided on one side of the fixing groove, and a limiting ring is sleeved on the outer side of the plurality of limiting blocks and is tightly fitted to the limiting ring.
[0013] In an embodiment of this utility model, the top of the spring is fixed to the limiting block, the limiting block is slidably connected to the fixing groove, and the limiting block can be inserted into the groove and fit with the groove with a gap.
[0014] In an embodiment of this utility model, the outer diameter of the ring formed by inserting multiple limiting blocks into the groove is equal to the outer diameter of the fixing ring, and the outer diameter of the retaining ring is greater than the outer diameter of the limiting ring.
[0015] In embodiments of this utility model, the fixing ring, the limiting ring, and the limiting block are all made of anti-slip material.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model incorporates a cable winding rod, a movable block, and a limiting block. During use, the cable can be wound around the winding rod by rotating it, and the limiting block limits its position. The cable length can be adjusted according to the required length, preventing excessively long cables from being carelessly laid on the ground, which could cause people to trip over the cables and loosen the expansion plug.
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This utility model provides an overall structural schematic diagram of its embodiments;
[0021] Figure 2 A schematic diagram of the connection structure between the cable and the take-up rod provided for an embodiment of this utility model;
[0022] Figure 3 An exploded view of the movable block and the limiting block provided for an embodiment of this utility model;
[0023] Figure 4 A schematic diagram illustrating the effect of the limiting ring on the fixing of the limiting block in an embodiment of this utility model.
[0024] In the diagram: 10, storage expansion device; 1001, expansion interface; 1002, expansion plug; 1003, cable; 20, support rod; 2001, support block; 2002, support plate; 2003, handwheel; 2004, movable block; 2005, groove; 2006, fixing ring; 2007, retaining ring; 2008, cable take-up rod; 30, fixing groove; 3001, spring; 3002, limit block; 3003, baffle; 3004, limit ring. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0027] Please see Figure 1-4This utility model provides a technical solution: a take-up structure for a big data storage expansion device 10, including a storage expansion device 10, a plurality of support rods 20 fixedly disposed on one side of the storage expansion device 10, a support block 2001 fixedly disposed on one side of the support rods 20, a support plate 2002 fixedly disposed at one end of the support block 2001, a take-up rod 2008 disposed between two support plates 2002, a movable block 2004 fixedly disposed at one end of the take-up rod 2008, a plurality of grooves 2005 formed on the outer surface of the movable block 2004, a plurality of fixing grooves 30 disposed on one side of the support block 2001, a limiting block 3002 disposed in the fixing groove 30, and the limiting block 3002 can be inserted into the groove 2005.
[0028] In this embodiment, a plurality of expansion interfaces 1001 are fixedly provided on one side of the storage expansion device 10, and an expansion plug 1002 is inserted into the expansion interface 1001. A cable 1003 is fixedly provided at one end of the expansion plug 1002.
[0029] In this embodiment, the expansion plug 1002 is inserted into the expansion interface 1001, and the other end of the cable 1003 is fixedly provided with a connector. The connector can be connected to external devices such as printers, scanners, and flash drives, so that it can be connected to external electronic devices to store big data inside the expansion device and realize big data interconnection.
[0030] In this embodiment, the cable 1003 is wrapped around the outside of the take-up bar 2008. The number of take-up bars 2008 is equal to the number of expansion interfaces 1001. Double-sided tape can be pasted on the outside of the take-up bar 2008. When the cable 1003 is wrapped around the outside of the take-up bar 2008, the cable 1003 can be pasted on the double-sided tape to prevent the cable 1003 from becoming loose.
[0031] In this embodiment, after the expansion plug 1002 is inserted into the expansion interface 1001, the length of the cable 1003 is adjusted according to the distance between the external device and the storage expansion device 10. After the cable 1003 is wound around the cable 1003 by the cable take-up rod 2008, the cable 1003 is kept in a taut state, which can also prevent the cable 1003 from being too loose and does not affect the cable take-up effect.
[0032] In this embodiment, a handwheel 2003 is provided at one end of the take-up rod 2008. The outer side of the handwheel 2003 is provided with anti-slip texture. The handwheel 2003 can improve the convenience of rotating the take-up rod 2008. The handwheel 2003 is rotatably connected to the support plate 2002, and the movable block 2004 is rotatably connected to the support plate 2002 on the other side.
[0033] In this embodiment, a fixing ring 2006 is fixedly provided on the outer side of the movable block 2004, and a retaining ring 2007 is provided on one side of the fixing ring 2006. The fixing ring 2006 is made of anti-slip material such as silicone. Alternatively, anti-slip material such as rubber sheet can be glued to the outer side of the fixing ring 2006 to achieve the anti-slip effect.
[0034] In this embodiment, multiple grooves 2005 are circumferentially distributed, and the number of grooves 2005 is equal to the number of limiting blocks 3002. A spring 3001 is fixedly installed at the bottom of the fixing groove 30, and a baffle 3003 is provided on one side of the fixing groove 30. A limiting ring 3004 is sleeved on the outer side of the multiple limiting blocks 3002 and fits tightly against the limiting ring 3004. When the take-up rod 2008 finishes taking in and winding, the grooves 2005 on the movable block 2004 and the fixed blocks 3002 are engaged. Align the slots 30, then press the limiting block 3002 to insert it into the groove 2005. Then move the limiting ring 3004 to the side closer to the limiting block 3002 until the limiting ring 3004 is completely fitted over the outside of the multiple limiting blocks 3002. At this time, the limiting block 3002 is fixed by the limiting ring 3004, so the movable block 2004 cannot rotate. That is, the take-up rod 2008 cannot rotate, so the wound cable 1003 will not loosen and unravel.
[0035] In this embodiment, the top of the spring 3001 is fixed to the limiting block 3002, the limiting block 3002 is slidably connected to the fixing groove 30, and the limiting block 3002 can be inserted into the groove 2005 and fit with the groove 2005 with a gap. When it is necessary to rewind the cable 1003, the limiting ring 3004 is moved to the side closer to the retaining ring 2007 until the limiting ring 3004 is completely removed from the limiting block 3002. At this time, the limiting block 3002 moves out of the groove 2005 under the action of the elastic potential energy of the spring 3001. If the limiting block 3002 does not move out of the groove 2005, the limiting block 3002 can be pulled out of the groove 2005 by hand. At this time, the movable ring releases the restriction effect, and the take-up rod 2008 can rotate again to rewind and unwind the cable 1003.
[0036] In this embodiment, the outer diameter of the ring formed by the insertion of multiple limiting blocks 3002 into the groove 2005 is equal to the outer diameter of the fixing ring 2006, and the outer diameter of the retaining ring 2007 is greater than the outer diameter of the limiting ring 3004, which can prevent the limiting ring 3004 from moving out and falling off from one side of the fixing ring 2006.
[0037] In this embodiment, the fixing ring 2006, the limiting ring 3004, and the limiting block 3002 are all made of anti-slip material.
[0038] Specifically, the working principle of the take-up structure of this big data storage expansion device 10 is as follows:
[0039] In use, place the storage expansion device 10 in a suitable position. Adjust the winding length of the cable 1003 according to the distance between the external device and the storage expansion device 10. Specifically, pass the cable 1003 through the top of the take-up lever 2008 and stretch it. Rotate the take-up lever 2008 using the handwheel 2003. When rotating the take-up lever 2008, the cable 1003 can be wound onto the take-up lever 2008. After winding, the expansion plug 1002 on one side of the take-up lever 2008 can be inserted into the expansion interface 1001. The length of the cable 1003 on the other side of the take-up lever 2008 allows the connector at the other end of the cable 1003 to be inserted into the interface of the external device. At the same time, ensure that the groove 2005 on the movable block 2004 is aligned with the fixing groove 30 on the support plate 2002. It should be noted that if the take-up lever 2003 is rotated... When the 8 pairs of cables 1003 are being wound up, the groove 2005 and the fixing groove 30 are not fully aligned. Slight adjustments are needed until the groove 2005 and the fixing groove 30 are fully aligned. After alignment, if the cable 1003 is not taut, the position of the storage expansion device 10 can be slightly adjusted. Then, press the limiting block 3002 so that the limiting block 3002 is fully inserted into the groove 2005, and move the limiting ring 3004 from the fixing ring 2006 to the limiting block 3002 until the limiting ring 3004 completely covers the multiple limiting blocks 3002. At this time, the movable block 2004 cannot rotate, that is, the take-up rod 2008 cannot rotate. At this time, the cable 1003 is wound up on the take-up rod 2008, which can prevent the cable 1003 from being laid randomly and messily on the ground during the process, and prevent people from tripping over the cable 1003 and causing the expansion joint to loosen.
[0040] It should be noted that the specific model and specifications of the storage expansion device 10, expansion interface 1001, expansion plug 1002, cable 1003, fixing ring 2006, spring 3001, limit block 3002, and limit ring 3004 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0041] The power supply and operating principle of the storage expansion device 10, expansion interface 1001, and expansion plug 1002 are clear to those skilled in the art and will not be described in detail here.
[0042] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device 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.
[0043] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 connection 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.
[0045] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A take-up structure for a large data storage extension device, comprising a storage extension device (10), characterized in that: A plurality of support rods (20) are fixedly provided on one side of the storage expansion device (10). A support block (2001) is fixedly provided on one side of the support rod (20). A support plate (2002) is fixedly provided at one end of the support block (2001). A take-up rod (2008) is provided between the two support plates (2002). A movable block (2004) is fixedly provided at one end of the take-up rod (2008). A plurality of grooves (2005) are provided on the outer surface of the movable block (2004). A plurality of fixing grooves (30) are provided on one side of the support block (2001). A limiting block (3002) is provided in the fixing groove (30). The limiting block (3002) can be inserted into the groove (2005).
2. The take-up structure of a big data storage expansion device according to claim 1, characterized in that, The storage expansion device (10) has multiple expansion interfaces (1001) fixedly provided on one side. An expansion plug (1002) is inserted into the expansion interface (1001), and a cable (1003) is fixedly provided at one end of the expansion plug (1002).
3. The take-up structure of a big data storage expansion device according to claim 2, characterized in that, The cable (1003) is wound around the outside of the take-up bar (2008), and the number of the take-up bars (2008) is equal to the number of the expansion interfaces (1001).
4. The take-up structure of a big data storage expansion device according to claim 1, characterized in that, One end of the take-up rod (2008) is provided with a handwheel (2003), which is rotatably connected to the support plate (2002), and the movable block (2004) is rotatably connected to the support plate (2002) on the other side.
5. The take-up structure of a big data storage expansion device according to claim 1, characterized in that, A fixing ring (2006) is fixedly provided on the outer side of the movable block (2004), and a retaining ring (2007) is provided on one side of the fixing ring (2006).
6. The take-up structure of a big data storage expansion device according to claim 5, characterized in that, The plurality of grooves (2005) are circumferentially equidistant, and the number of grooves (2005) is equal to the number of limiting blocks (3002).
7. The take-up structure of a big data storage expansion device according to claim 5, characterized in that, A spring (3001) is fixedly installed at the bottom of the fixing groove (30), a baffle (3003) is installed on one side of the fixing groove (30), and a limiting ring (3004) is sleeved on the outer side of the plurality of limiting blocks (3002) and is tightly fitted with the limiting ring (3004).
8. The take-up structure of a big data storage expansion device according to claim 7, characterized in that, The top of the spring (3001) is fixed to the limiting block (3002), the limiting block (3002) is slidably connected to the fixing groove (30), and the limiting block (3002) can be inserted into the groove (2005) and fit with the groove (2005) with a gap.
9. The take-up structure of a big data storage expansion device according to claim 8, characterized in that, The outer diameter of the ring formed by inserting multiple limiting blocks (3002) into the groove (2005) is equal to the outer diameter of the fixing ring (2006), and the outer diameter of the retaining ring (2007) is greater than the outer diameter of the limiting ring (3004).
10. The take-up structure of a big data storage expansion device according to claim 9, characterized in that, The fixing ring (2006), the limiting ring (3004), and the limiting block (3002) are all made of anti-slip material.