Hard disk base fixing structure
By combining the mounting bracket mechanism and the adjustment mechanism, flexible hard drive adaptation is achieved, solving the problems of complexity and high cost in hard drive installation in existing technologies, and improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ORICO TECHNOLOGIES CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-24
AI Technical Summary
Existing hard drive installation methods require pre-drilling various mounting holes inside the chassis, resulting in high processing difficulty, high cost, and low installation efficiency, and are unable to adapt to hard drives of different specifications.
It adopts a combination design of mounting bracket mechanism and adjustment mechanism. The spacing of the clamping plates can be adjusted by sliding the movable plate and rotating the lead screw in the opposite direction to adapt to hard drives of different specifications, without the need to pre-drill multiple mounting holes in the chassis.
It reduces the difficulty of chassis processing and production costs, improves installation efficiency, enhances hard drive operation stability, and improves chassis space utilization.
Smart Images

Figure CN224553737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hard disk installation technology, and in particular to a hard disk base fixing structure. Background Technology
[0002] As the core component responsible for data storage in a computer system, the hard drive is widely used in various computing devices such as personal computers, servers, workstations, and data centers. It is the foundation for ensuring system operation, data retention, and retrieval, and the stability of its installation directly affects the reliability of data reading and writing and the overall operating efficiency of the device.
[0003] In the existing technology, there are two main ways to install hard drives: one is to fix them directly with bolts, that is, to use screws to rigidly connect the corners of the hard drive to the preset mounting positions on the inner wall of the chassis; the other is to fix them with a hard drive cage, that is, to first place the hard drive in the hard drive cage frame inside the chassis, and then fix the hard drive cage as a whole inside the chassis with screws or clips, forming a relatively centralized installation structure.
[0004] However, the existing two installation methods have obvious shortcomings: due to the variety of hard drive specifications (such as 3.5-inch mechanical hard drives, 2.5-inch solid-state drives, etc.), the size and mounting hole distribution of different specifications of hard drives are different. In order to meet the installation requirements of various specifications of hard drives, a large number of mounting holes with different positions and spacings must be reserved in advance in the chassis. This not only increases the processing difficulty and production cost of the chassis, but also leads to the dispersed layout of the internal space of the chassis and reduced utilization. At the same time, repeated adjustments are required to align the holes during the actual installation process, which greatly reduces the installation efficiency. In order to solve the above shortcomings, we propose a hard drive base fixing structure. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a hard drive docking station fixing structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: The hard drive base fixing structure includes a mounting bracket mechanism. Support pads are fixed at both ends of the bottom of the mounting bracket mechanism. A connecting plate is fixed between the support pads. A sleeve passes through the connecting plate. A fan is installed inside the sleeve. An adjustment mechanism is installed on the mounting bracket mechanism. Second bolts are threaded to both ends of the top of the adjustment mechanism. Clamping plates are installed on the second bolts. The clamping plates are locked to the adjustment mechanism by the second bolts. The mounting bracket mechanism includes a mounting bracket fixed on a support pad. A first threaded sleeve is mounted on the side of the mounting bracket. A first adjusting rod is threadedly connected to the inside of the first threaded sleeve. The first adjusting rod is inserted into the inside of the mounting bracket and rotatably connected to a movable plate. The movable plate is slidably connected to the mounting bracket.
[0007] Preferably, the top of the mounting bracket has a first through hole, and a first bolt is installed inside the first through hole. The first bolt passes through the first through hole and fixes the mounting bracket in the chassis.
[0008] Preferably, the number of adjustment mechanisms is two sets, and the two sets of adjustment mechanisms are respectively fixed to one end of the top of the mounting frame and the top of the movable plate.
[0009] Preferably, the adjusting mechanism includes a clamp, a second adjusting rod is installed on the side of the clamp, the second adjusting rod is inserted into the interior of the clamp and connected to a lead screw, both ends of the lead screw are threadedly connected to a second threaded sleeve, and a slider is fixed on the second threaded sleeve.
[0010] Preferably, the slider and the clamp are slidably connected, and the threads at both ends of the lead screw have opposite directions of rotation.
[0011] Preferably, the clamp is mounted on the slider by a second bolt.
[0012] Compared with the prior art, the beneficial effects of this utility model are: In the mounting bracket mechanism of this utility model, the first adjusting rod can drive the movable plate to slide, flexibly adjusting the distance between the two sets of adjusting mechanisms. Inside the adjusting mechanism, the second adjusting rod drives the lead screw to rotate. Since the threads at both ends of the lead screw rotate in opposite directions, the second threaded sleeves on both sides can drive the slider to move synchronously in the opposite direction, thereby adjusting the spacing between the clamping plates. This dual adjustment structure can be adapted to hard drives of different specifications, eliminating the need for multiple mounting holes to be pre-drilled in the chassis, reducing the processing difficulty and production cost of the chassis, and saving the step of repeatedly aligning the holes during installation, thus greatly improving installation efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the hard drive dock fixing structure proposed in this utility model; Figure 2 for Figure 1 Cross-sectional view of the central adjustment mechanism; Figure 3 for Figure 1 A sectional view of the mounting bracket mechanism.
[0014] In the figure: 1 Mounting bracket mechanism, 11 Mounting bracket, 12 First through hole, 13 First bolt, 14 First threaded sleeve, 15 First adjusting rod, 16 Movable plate, 2 Support pad, 3 Connecting plate, 4 Sleeve, 5 Fan, 6 Adjusting mechanism, 61 Clamp, 62 Second adjusting rod, 63 Lead screw, 64 Second threaded sleeve, 65 Slider, 7 Clamping plate, 8 Second bolt. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] Reference Figure 1-3 The hard drive base fixing structure includes a mounting bracket mechanism 1. Support pads 2 are fixed at both ends of the bottom of the mounting bracket mechanism 1. A connecting plate 3 is fixed between the support pads 2. A sleeve 4 passes through the connecting plate 3. A fan 5 is installed inside the sleeve 4. An adjustment mechanism 6 is installed on the mounting bracket mechanism 1. The top two ends of the adjustment mechanism 6 are connected by a second bolt 8 through threads. A clamping plate 7 is installed on the second bolt 8. The clamping plate 7 is locked to the adjustment mechanism 6 by the second bolt 8. In this embodiment, the structural design of the mounting bracket mechanism 1 takes into account both stability and adjustment flexibility: the mounting bracket 11 is fixed inside the chassis by the first bolt 13 passing through the first through hole 12, ensuring a firm overall installation; the first threaded sleeve 14 on its side cooperates with the first adjusting rod 15, and rotating the first adjusting rod 15 can push the movable plate 16 to slide smoothly on the mounting bracket 11, thereby flexibly changing the spacing between the two sets of adjusting mechanisms 6 fixed at the top end of the mounting bracket 11 and the top of the movable plate 16 respectively. This design can accurately adapt to hard drives of different lengths, without the need for the chassis to pre-drill mounting holes of various spacings, which reduces the processing difficulty and production cost of the chassis, and saves the tedious steps of repeatedly adjusting the position during installation, significantly improving installation efficiency.
[0017] In this embodiment, the symmetrical layout and fine adjustment structure of the two sets of adjustment mechanisms 6 further enhance adaptability and stability: When the second adjustment rod 62 rotates on the clamp 61 of the adjustment mechanism 6, it drives the lead screw 63 to rotate synchronously. Since the threads at both ends of the lead screw 63 rotate in opposite directions, the second threaded sleeve 64 connected to it will drive the slider 65 to slide synchronously in the opposite direction on the clamp 61. This structure can quickly adjust the distance between the two sliders 65 on the same adjustment mechanism 6. Combined with the design of the clamp 7 being fixed to the slider 65 by the second bolt 8, it can accurately clamp hard drives of different widths, realize the stable fixation of multiple specifications of devices such as 3.5-inch mechanical hard drives and 2.5-inch solid-state drives, and avoid the loosening problem caused by mismatched holes in traditional installation. At the same time, the compact sliding structure improves the utilization rate of chassis space and enhances the stability of hard drive operation.
[0018] Mounting bracket 11 is fixed inside the chassis by the first bolt 13 passing through the first through hole 12, forming an overall mounting base. Support pad 2 supports mounting bracket mechanism 1. In mounting bracket mechanism 1, the first adjusting rod 15 rotates in the first threaded sleeve 14, which pushes the movable plate 16 to slide on mounting bracket 11, thereby changing the distance between the two sets of adjusting mechanisms 6 fixed at the top end of mounting bracket 11 and the top of movable plate 16 respectively, to adapt to hard drives of different lengths. When adjusting mechanism 6 is working, the second adjusting rod 62 rotates, driving the lead screw 63 to rotate. Since the threads at both ends of lead screw 63 turn in opposite directions, the second threaded sleeves 64 at both ends will drive the slider 65 to slide synchronously in opposite directions on clamp 61, thereby adjusting the distance between the two sliders 65 on the same adjusting mechanism 6. Clamping plate 7 is fixed to slider 65 by the second bolt 8, and moves with slider 65 to clamp and fix hard drives of different widths. At the same time, a fan 5 is installed inside the sleeve 4 on connecting plate 3, which can dissipate heat when the hard drive is working.
[0019] In summary, this invention achieves flexible adaptation to hard drives of different specifications through the coordinated operation of the mounting bracket mechanism and the adjustment mechanism. The sliding adjustment of the movable plate in the mounting bracket mechanism, combined with the reverse movement of the slider in the adjustment mechanism, eliminates the need for multiple pre-set mounting holes in the chassis, significantly reducing processing difficulty and cost. It also eliminates the need for hole alignment, significantly improving installation efficiency. The fan effectively dissipates heat through the sleeve, and the stable fixing of the clamping plate and mounting bracket enhances the stability of hard drive operation. The compact layout also improves chassis space utilization, comprehensively achieving multiple improvements in adaptability, economy, and reliability.
[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A hard disk base fixing structure, including a mounting bracket mechanism (1), characterized in that, The mounting frame mechanism (1) has support pads (2) fixed at both ends of its bottom. A connecting plate (3) is fixed between the support pads (2). A sleeve (4) passes through the connecting plate (3). A fan (5) is installed inside the sleeve (4). An adjustment mechanism (6) is installed on the mounting frame mechanism (1). The top two ends of the adjustment mechanism (6) are connected by a second bolt (8) through a thread. A clamp (7) is installed on the second bolt (8). The clamp (7) is locked to the adjustment mechanism (6) by the second bolt (8). The mounting bracket mechanism (1) includes a mounting bracket (11) fixed on a support pad (2). A first threaded sleeve (14) is installed on the side of the mounting bracket (11). A first adjusting rod (15) is threadedly connected inside the first threaded sleeve (14). The first adjusting rod (15) is inserted into the interior of the mounting bracket (11) and rotatably connected to a movable plate (16). The movable plate (16) and the mounting bracket (11) are slidably connected.
2. The hard drive dock fixing structure according to claim 1, characterized in that, The top of the mounting bracket (11) has a first through hole (12), and a first bolt (13) is installed inside the first through hole (12). The first bolt (13) passes through the first through hole (12) and fixes the mounting bracket (11) in the chassis.
3. The hard drive docking station fixing structure according to claim 1, characterized in that, The number of adjustment mechanisms (6) is two sets, and the two sets of adjustment mechanisms (6) are respectively fixed at one end of the top of the mounting frame (11) and the top of the movable plate (16).
4. The hard drive dock fixing structure according to claim 3, characterized in that, The adjustment mechanism (6) includes a clamp (61), a second adjustment rod (62) is installed on the side of the clamp (61), the second adjustment rod (62) is inserted into the interior of the clamp (61) and connected to a lead screw (63), both ends of the lead screw (63) are connected to a second threaded sleeve (64) by threads, and a slider (65) is fixed on the second threaded sleeve (64).
5. The hard drive docking station fixing structure according to claim 4, characterized in that, The slider (65) and the clamp (61) are slidably connected, and the threads at both ends of the lead screw (63) are in opposite directions.
6. The hard drive dock fixing structure according to claim 4, characterized in that, The clamp (7) is mounted on the slider (65) by a second bolt (8).