Computer hard disk locking device

Abstract

The utility model discloses a computer hard disk locking device which comprises a fixing mechanism, a first expansion mechanism and a second expansion mechanism. Through the fixing mechanism, the fixing mechanism comprises the fixing plate, the fixing column, the clamping mechanism, the base and other assemblies, the hard disk can be clamped and fixed under mutual cooperation, the hard disk is prevented from falling off, the first expansion mechanism is arranged at the top end of the fixing mechanism, and the second expansion mechanism is arranged at the top end of the first expansion mechanism. The fixing position of the hard disk can be expanded through the first expanding mechanism and the second expanding mechanism so as to adapt to locking and fixing of multiple sets of hard disks, the first expanding mechanism and the second expanding mechanism can be movably retracted to the top face of the fixing mechanism, the occupied space can be effectively reduced, flexibility is high, use is easy and convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of computer hard disks, in particular to a computer hard disk locking device. Background Art

[0002] The hard disk is the main storage device of the computer. The hard disk consists of one or more aluminum or glass disks covered with ferromagnetic materials.

[0003] When installing, most computer hard drives are usually placed in a hard drive rack and fixed with screws. However, when an additional hard drive needs to be installed, the space inside the chassis may be too crowded, affecting the installation stability of the hard drive, and may cause the hard drive to be installed loosely and possibly fall off, which has certain limitations. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a computer hard disk locking device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a computer hard disk locking device, comprising a fixing mechanism capable of fixing the hard disk, the top of the fixing mechanism is provided with an expansion mechanism 1 capable of expanding the fixing position, and the top of the expansion mechanism 1 is provided with an expansion mechanism 2 capable of expanding the fixing position;

[0006] The fixing mechanism includes a fixing plate, a fixing column, a clamping mechanism and a base. The fixing plate is divided into two groups, and the four ends of the opposite surfaces are connected by a group of fixing columns. Recovery screw holes are provided in the fixing columns, and a group of clamping mechanisms are provided on the left and right ends of the top surface of the fixing plate at the bottom, and a group of bases are connected to the four ends of the bottom surface.

[0007] Preferably, the clamping mechanism includes a limit frame, a spring and an extrusion piece, and a set of limit frames are provided at the left and right ends of the top surface of the fixing plate at the bottom end, and the bottom end of the limit frame is connected to a set of extrusion pieces through a plurality of sets of springs.

[0008] Preferably, the expansion mechanism comprises an expansion plate, a threaded rod and a cavity, a group of expansion plates are provided on the top surface of the fixed plate at the top, the four ends of the bottom surface of the expansion plate are rotatably connected to a group of threaded rods, and the bottom ends of the four groups of threaded rods extend into four groups of recovery screw holes and are connected to the fixed columns, and a group of cavities are provided in the threaded rods.

[0009] Preferably, a group of expansion plates 2 are provided at the top of the expansion plate 1, and the four ends of the bottom surface of the expansion plate 2 are rotatably connected to a group of threaded rods 2, and the bottom ends of the four groups of threaded rods 2 all penetrate the expansion plate 1 and extend into the cavity.

[0010] Preferably, the through openings at the four ends of the expansion plate are all provided with internal threads.

[0011] Preferably, the fixed plate, expansion plate 1 and expansion plate 2 are made of the same material and have the same size, and are all provided with hollow openings.

[0012] Preferably, flanges are provided on the opposite surfaces of the fixing plate, the first expansion plate and the second expansion plate at the top.

[0013] Preferably, an internal threaded hole is provided at the middle end of the bottom of the base.

[0014] Beneficial effects of the utility model:

[0015] The utility model uses a fixing mechanism, and the fixing mechanism includes components such as a fixing plate, a fixing column, a clamping mechanism and a base, which can cooperate with each other to clamp and fix the hard disk to prevent the hard disk from falling off, and an expansion mechanism 1 is provided at the top of the fixing mechanism, and an expansion mechanism 2 is provided at the top of the expansion mechanism 1. The fixing position of the hard disk can be expanded by the expansion mechanism 1 and the expansion mechanism 2 to adapt to the locking and fixing of multiple groups of hard disks, and the expansion mechanism 1 and the expansion mechanism 2 can be recovered to the top surface of the fixing mechanism through movement, which can effectively reduce the space occupied, has strong flexibility, is simple and convenient to use, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the fixed column of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the clamping mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of a threaded rod connection structure of the utility model.

[0020] Among them: fixing mechanism-1, expansion mechanism 1-2, expansion mechanism 2-3, fixing plate-11, fixing column-12, clamping mechanism-13, base-14, recovery screw hole-121, limiting frame-131, spring-132, extrusion part-133, expansion plate 1-21, threaded rod 1-22, cavity-23, expansion plate 2-31, threaded rod 2-32. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1-2The utility model provides a computer hard disk locking device, comprising a fixing mechanism 1 for fixing the hard disk, an expansion mechanism 1 2 with an expandable fixing position is provided at the top of the fixing mechanism 1, and an expansion mechanism 2 3 with an expandable fixing position is provided at the top of the expansion mechanism 1 2;

[0023] The fixing mechanism 1 includes a fixing plate 11, a fixing column 12, a clamping mechanism 13 and a base 14. The fixing plate 11 is divided into two groups, the upper and lower groups, and the four ends of the opposite surfaces are connected by a group of fixing columns 12. Recovery screw holes 121 are opened in the fixing columns 12, and a group of clamping mechanisms 13 are provided on the left and right ends of the top surface of the bottom fixing plate 11. A group of bases 14 are connected to the four ends of the bottom surface. An internal threaded hole is provided at the middle end of the bottom of the base 14 for easy connection and fixation with the chassis.

[0024] See also Figure 3 The utility model provides a computer hard disk locking device. The clamping mechanism 13 includes a limit frame 131, a spring 132 and an extrusion piece 133. A set of limit frames 131 are provided at the left and right ends of the top surface of the bottom fixed plate 11. The bottom ends of the limit frames 131 are connected with a set of extrusion pieces 133 through a plurality of springs 132. The front and rear ends of the extrusion pieces 133 are both set at an inclined angle to facilitate the placement of the hard disk. The extrusion piece 133 can be pushed upward by the spring 132, and the hard disk is fixedly clamped by the extrusion piece 133 and the top fixed plate 11.

[0025] See also Figure 1-4 The utility model provides a computer hard disk locking device, the expansion mechanism 2 includes an expansion plate 21, a threaded rod 22 and a cavity 23, the top surface of the top fixing plate 11 is provided with a group of expansion plates 21, the four ends of the bottom surface of the expansion plate 21 are all rotatably connected with a group of threaded rods 22, and the bottom ends of the four groups of threaded rods 22 are all extended to the four groups of recovery screw holes 121 and connected to the fixing column 12, and the threaded rods 22 are all provided with a group of cavities 23, and the four groups of threaded rods 22 can be recycled into the recovery screw holes 121 by rotating them, and the bottom surface of the expansion plate 21 contacts the top surface of the top fixing plate 11, which can reduce the occupied space;

[0026] A group of expansion plates 2 31 is provided at the top of the expansion plate 1 21, and the four ends of the bottom surface of the expansion plate 2 31 are rotatably connected to a group of threaded rods 2 32, and the bottom ends of the four groups of threaded rods 2 32 all penetrate the expansion plate 1 21 and extend into the cavity 23, wherein the four ends of the expansion plate 1 21 are provided with internal threads in the through-holes, and the four groups of threaded rods 2 32 can be moved into the cavity 23 through the internal threads, driving the expansion plate 1 21 and the expansion plate 2 31 to fit together and reduce the occupied space, wherein the material size of the fixed plate 11, the expansion plate 1 21 and the expansion plate 2 31 are the same, and hollow openings are provided on them, which not only maintains beauty and ventilation, but also helps to reduce weight, further, the top fixed plate 11, the expansion plate 1 21 and the expansion plate 2 31 are provided with arc-shaped flanges on the opposite surfaces, and a rubber layer is provided on the outer side of the flange, which can improve friction while avoiding damage to the hard disk.

[0027] Here’s how it works:

[0028] When in use, the utility model is placed in a suitable position for use, and connected to the inside of the chassis through the internal threaded hole at the bottom end of the base 14, and then the hard disk is inserted between the two groups of fixed plates 11, and the extrusion piece 133 can be pushed by the spring 132, and the hard disk is fixedly clamped by the extrusion piece 133 and the top fixed plate 11, and then the four groups of threaded rods 1 22 can be rotated in sequence according to the number of hard disks installed, so that the expansion plate 1 21 is separated from the top fixed plate 11, and then the hard disk is placed between the expansion plate 1 21 and the top fixed plate 11, and the four groups of threaded rods 1 22 are rotated again, so that the expansion plate 1 21 and the top fixed plate 11 clamp and fix the hard disk, and another group of hard disks can be placed in the expansion plate 1 21 and the expansion plate 2 31 through the above steps, which is convenient for fixing and locking multiple groups of hard disks.

[0029] The above description is only a preferred example of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A computer hard disk locking device, characterized in that: It comprises a fixing mechanism (1) capable of fixing a hard disk, the top of the fixing mechanism (1) is provided with an expansion mechanism 1 (2) capable of expanding a fixing position, and the top of the expansion mechanism 1 (2) is provided with an expansion mechanism 2 (3) capable of expanding a fixing position; The fixing mechanism (1) comprises a fixing plate (11), a fixing column (12), a clamping mechanism (13) and a base (14); the fixing plate (11) is divided into two groups, and the four ends of the opposite surfaces are connected by a group of fixing columns (12); the fixing columns (12) are provided with recovery screw holes (121); and the left and right ends of the top surface of the fixing plate (11) at the bottom end are provided with a group of clamping mechanisms (13), and the four ends of the bottom surface are connected with a group of bases (14).

2. A computer hard disk locking device according to claim 1, characterized in that: The clamping mechanism (13) comprises a limit frame (131), a spring (132) and an extrusion piece (133); a set of limit frames (131) are provided at the left and right ends of the top surface of the fixing plate (11) at the bottom end; and a set of extrusion pieces (133) are connected to the bottom ends of the limit frames (131) via a plurality of sets of springs (132).

3. A computer hard disk locking device according to claim 1, characterized in that: The expansion mechanism (2) comprises an expansion plate (21), a threaded rod (22) and a cavity (23); a group of expansion plates (21) are provided on the top surface of the top fixed plate (11); four ends of the bottom surface of the expansion plate (21) are rotatably connected to a group of threaded rods (22); the bottom ends of the four groups of threaded rods (22) are extended into four groups of recovery screw holes (121) to be connected to the fixed column (12); and a group of cavities (23) are provided in the threaded rods (22).

4. A computer hard disk locking device according to claim 3, characterized in that: A group of expansion plates (2) (31) is provided at the top of the expansion plate (21), and the four ends of the bottom surface of the expansion plate (31) are all rotatably connected to a group of threaded rods (32), and the bottom ends of the four groups of threaded rods (32) all penetrate the expansion plate (21) and extend into the cavity (23).

5. A computer hard disk locking device according to claim 4, characterized in that: The four through-openings at the expansion plate 1 (21) are all provided with internal threads.

6. A computer hard disk locking device according to claim 4, characterized in that: The fixed plate (11), the first expansion plate (21) and the second expansion plate (31) are made of the same material and have the same size, and are all provided with hollow openings.

7. A computer hard disk locking device according to claim 6, characterized in that: The opposite surfaces of the fixing plate (11), the first expansion plate (21) and the second expansion plate (31) at the top are all provided with flanges.

8. A computer hard disk locking device according to claim 1, characterized in that: An internal threaded hole is provided at the middle end of the bottom of the base (14).

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