A multi-hard disk storage device

Abstract

The present invention discloses a multi-hard disk storage device, which belongs to the field of hard disk storage technology, and comprises: a box body, in which a storage space is provided; a multi-hard disk drawer, which can hold multiple hard disks, and a plurality of the multi-hard disk drawers are provided in the storage space along a first direction, and each of the multi-hard disk drawers is slidably provided in the storage space along a second direction, and the second direction is perpendicular to the first direction; a drawer locking mechanism, which is provided in the storage space, and the drawer locking mechanism is provided in a one-to-one correspondence with the multi-hard disk drawers, and the drawer locking mechanism can lock the multi-hard disk drawer in the storage space. The present invention can conveniently realize the disassembly, replacement, reading and expansion of the hard disk of the storage device.

Description

Technical Field

[0001] The present invention relates to the technical field of hard disk storage, and in particular to a multi-hard disk storage device. Background Art

[0002] Currently, storage devices have been widely used, and multi-hard disk storage devices have become mainstream.

[0003] However, after a hard disk is added to the storage device in the prior art, when the hard disk is disassembled, replaced or repaired, the storage device needs to be disassembled to disassemble the hard disk, which makes disassembly, assembly and replacement inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a multi-hard disk storage device, which can facilitate the disassembly, replacement, reading and expansion of the hard disks of the storage device.

[0005] As conceived above, the technical solution adopted by the present invention is:

[0006] A multi-hard disk storage device, comprising:

[0007] A box body, wherein a containing space is arranged in the box body;

[0008] A multi-hard disk drawer, capable of accommodating multiple hard disks, wherein multiple multi-hard disk drawers are arranged in the accommodating space along a first direction, and each multi-hard disk drawer is slidably arranged in the accommodating space along a second direction, wherein the second direction is perpendicular to the first direction;

[0009] A drawer locking mechanism is arranged in the accommodating space. The drawer locking mechanism is arranged in a one-to-one correspondence with the multi-hard disk drawer. The drawer locking mechanism can lock the multi-hard disk drawer in the accommodating space.

[0010] Optionally, a drawer locking mechanism mounting frame is further provided in the accommodating space, the drawer locking mechanism mounting frame is fixed in the accommodating space, and a plurality of the drawer locking mechanisms are arranged on the drawer locking mechanism mounting frame.

[0011] Optionally, a plurality of mounting blocks are provided on the drawer locking mechanism mounting frame, each of the mounting blocks is provided with a fixing groove, and one of the drawer locking mechanisms is installed in each of the fixing grooves.

[0012] Optionally, the multi-hard disk drawer includes:

[0013] The frame includes a bottom plate and a side plate vertically arranged on one side of the bottom plate;

[0014] Installation slots, a plurality of the installation slots are evenly spaced on the bottom plate along the pulling direction of the frame, and a hard disk box can be installed in each of the installation slots;

[0015] A hard disk box locking mechanism is arranged on the bottom plate and is provided in plurality. The hard disk box locking mechanism is arranged in a one-to-one correspondence with the installation slots. The hard disk box locking mechanism can lock the hard disk box placed in the installation slots in the installation slots.

[0016] Optionally, the hard disk box is provided with a USB interface, and the USB interface can be directly connected to a computer.

[0017] Optionally, the hard disk box locking mechanism includes a locking wheel, and the locking wheel is rotatably disposed on the bottom plate, and the locking wheel can be rotated to be engaged with the hard disk box under the action of an external force.

[0018] Optionally, the locking wheel is an integrally formed structure, comprising a first wheel body and a second wheel body coaxially spaced and fixed, the first wheel body being arranged adjacent to the base plate, a snap-in groove being provided between the first wheel body and the second wheel body, and the snap-in groove being capable of rotating to snap-in with the hard disk box.

[0019] Optionally, an arcuate convex ring is provided on a side of the first wheel body close to the second wheel body, the arcuate convex ring is arranged relatively spaced from the second wheel body, and the arcuate convex ring and the side of the first wheel body close to the second wheel body form the clamping groove.

[0020] Optionally, the locking wheel further includes a rotation limiting portion, wherein the rotation limiting portion is located in the clamping groove, and the rotation limiting portion can abut against the lower surface of the hard disk box as the locking wheel rotates.

[0021] Optionally, a hard disk box locking mechanism installation slot is provided on the bottom plate, and the hard disk box locking mechanism can be rotatably disposed in the hard disk box locking mechanism.

[0022] The multi-hard disk storage device proposed by the present invention is provided with a plurality of multi-hard disk drawers, each of which can hold a plurality of hard disks, thereby increasing the hard disk storage capacity of the multi-hard disk storage device. The multi-hard disk drawer can be installed on the storage device in a pull-out manner. When the hard disk of the storage device needs to be disassembled, replaced, or read, the multi-hard disk drawer can be directly pulled out from the storage device to disassemble, replace, or read the hard disk. By providing a drawer locking mechanism, when the multi-hard disk drawer is located in the accommodating space, the drawer locking mechanism locks the multi-hard disk drawer in the accommodating space, thereby ensuring the working stability of the multi-hard disk storage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of a multi-hard disk storage device provided by an embodiment of the present invention;

[0024] Figure 2is a schematic diagram of a multi-hard disk storage device provided by an embodiment of the present invention with the housing hidden;

[0025] Figure 3 is a schematic diagram of a multi-hard disk drawer provided by an embodiment of the present invention from one viewing angle;

[0026] Figure 4 is a schematic diagram of a multi-hard disk drawer provided by an embodiment of the present invention from another perspective;

[0027] Figure 5 is a schematic diagram of the three-dimensional structure of a locking wheel provided in an embodiment of the present invention;

[0028] Figure 6 yes Figure 5 Left side view of the middle locking wheel;

[0029] Figure 7 yes Figure 6 A cross-sectional view of section AA in FIG.

[0030] Figure 8 is a structural schematic diagram of a hard disk enclosure provided by an embodiment of the present invention from one perspective;

[0031] Fig. 9 is an exploded view of a hard disk enclosure provided by an embodiment of the present invention from one perspective;

[0032] Fig.10 yes Fig. 9 The enlarged view of point A in the middle;

[0033] Fig.11 is a cross-sectional schematic diagram of the locking wheel and the locking portion when they are engaged with each other according to an embodiment of the present invention;

[0034] Fig.12 A structural schematic diagram of a hard disk enclosure provided by an embodiment of the present invention from another perspective;

[0035] Fig.13 It is an exploded view from another perspective of the hard disk enclosure provided by an embodiment of the present invention.

[0036] In the figure:

[0037] 1. Frame; 11. Bottom plate; 12. Side plate;

[0038] 2. Installation slot; 21. Separation plate;

[0039] 3. Hard disk box; 31. Locking part; 311. Locking space; 312. Locking plate; 313. Snap-on protrusion; 32. Box body; 33. Cover plate; 34. Positioning hole; 35. USB interface; 36. Hard disk interface; 37. Power interface;

[0040] 4. Hard disk enclosure locking mechanism; 41. Locking wheel; 411. First wheel body; 4111. Arc-shaped convex ring; 412. Second wheel body; 4121. Rotating shift block; 413. Clamping groove; 414. Rotation limiting portion;

[0041] 5. Front panel;

[0042] 6. Rear plate; 61. Tail mechanism;

[0043] 7. Box body;

[0044] 8. Drawer locking mechanism;

[0045] 9. Drawer locking mechanism mounting bracket; 91. Mounting block. DETAILED DESCRIPTION

[0046] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, not all.

[0047] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0048] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] See also Figure 1 and Figure 2 This embodiment provides a multi-hard disk storage device, which can install multiple hard disks and can easily complete the disassembly, replacement, reading and expansion of the hard disks.

[0050] Specifically, in this embodiment, the multi-hard disk storage device includes a box 7 , a multi-hard disk drawer and a drawer locking mechanism 8 .

[0051] The housing 7 is provided with a storage space; the multi-hard disk drawer can hold multiple hard disks, and multiple multi-hard disk drawers are provided in the storage space along a first direction, and each multi-hard disk drawer is slidably provided in the storage space along a second direction, and the second direction is perpendicular to the first direction. A drawer locking mechanism 8 is provided in the storage space, and the drawer locking mechanism 8 is provided in a one-to-one correspondence with the multi-hard disk drawer, and the drawer locking mechanism 8 can lock the multi-hard disk drawer in the storage space.

[0052] The multi-hard disk storage device provided in this embodiment is provided with a plurality of multi-hard disk drawers, each of which can hold a plurality of hard disks, thereby increasing the hard disk storage capacity of the multi-hard disk storage device. The multi-hard disk drawer can be installed on the storage device in a pull-out manner. When the hard disk of the storage device needs to be disassembled, replaced, or read, the multi-hard disk drawer can be directly pulled out from the storage device to disassemble, replace, or read the hard disk. By providing a drawer locking mechanism 8, when the multi-hard disk drawer is located in the accommodating space, the drawer locking mechanism 8 locks the multi-hard disk drawer in the accommodating space to ensure the working stability of the multi-hard disk storage device. Designers can design the number of multi-hard disk drawers as needed, thereby realizing the expansion of the number of hard disks.

[0053] Specifically, the number of multi-hard disk drawers can be set as needed, and no excessive restrictions are imposed here.

[0054] Furthermore, a drawer locking mechanism mounting frame 9 is also provided in the accommodating space. The drawer locking mechanism mounting frame 9 is fixed in the accommodating space, and a plurality of drawer locking mechanisms 8 are provided on the drawer locking mechanism mounting frame 9 .

[0055] Further, a plurality of mounting blocks 91 are provided on the drawer locking mechanism mounting frame 9, each mounting block 91 is provided with a fixing groove, and each fixing groove is provided with a drawer locking mechanism 8. Optionally, the drawer locking mechanism 8 is an electromagnetic lock.

[0056] Furthermore, a power supply and a main board are also provided in the box body 7. After the multi-hard disk drawer is pushed into the accommodating space, the electromagnetic lock locks the multi-hard disk drawer, turns on the power supply and cooperates with the bus and the main board to complete the basic functions of the storage device.

[0057] Further, see Figure 2-Figure 11 In this embodiment, the multi-hard disk drawer includes a frame 1, an installation slot 2, a hard disk box 3 and a hard disk box locking mechanism 4, and the hard disk is placed in the hard disk box 3.

[0058] In the prior art, when a hard disk is taken out for use alone, a data cable needs to be connected to read the data in the hard disk because the interface of the hard disk in the traditional device has poor universality, which brings inconvenience to the rapid reading of data.

[0059] To solve the above problem, in this embodiment, a USB interface 35 is provided on the hard disk box 3, and the USB interface 35 can be directly connected to a computer, so that the data on the hard disk can be directly read.

[0060] Specifically, in this embodiment, the USB interface 35 is a TYPE-C interface, which can be connected to a computer with a common USB cable to achieve the independent use of the hard disk. By providing a hard disk box 3, the hard disk is installed in the hard disk box 3, and the hard disk can be protected separately. Furthermore, each hard disk box 3 can be connected to an external device separately to achieve the reading, writing and status query of the hard disk.

[0061] Among them, the frame 1 includes a bottom plate 11 and a side plate 12 vertically arranged on one side of the bottom plate 11; along the pulling direction of the frame 1, a number of installation slots 2 are evenly spaced on the bottom plate 11, and a hard disk box 3 can be installed in each installation slot 2; the hard disk box locking mechanism 4 is arranged on the bottom plate 11 and is provided in plurality, and the hard disk box locking mechanism 4 is arranged one-to-one corresponding to the installation slot 2, and the hard disk box locking mechanism 4 can lock the hard disk box 3 placed in the installation slot 2 in the installation slot 2.

[0062] Specifically, the number of hard disk enclosures 3 can be selected as needed, and all installation slots 2 can be filled or not filled.

[0063] The multi-hard disk drawer provided in this embodiment has the following advantages:

[0064] (1) It can be installed on the storage device in a pull-out manner. When the hard disk of the storage device needs to be disassembled, replaced, read, or expanded, the multi-hard disk drawer can be directly pulled out from the storage device to disassemble, replace, read, or expand the hard disk;

[0065] (2) The frame 1 includes a bottom plate 11 and a side plate 12 vertically arranged on one side of the bottom plate 11, so that the upper part and the side part of the installation slot 2 are both open structures, which facilitates the placement of the hard disk box 3 into the installation slot 2;

[0066] (3) By providing a hard disk enclosure locking mechanism 4, the stability of the hard disk enclosure 3 in the installation slot 2 is ensured during the pulling process.

[0067] Furthermore, the multi-hard disk drawer further includes a front panel 5 and a rear panel 6 : the front panel 5 is arranged at the front end of the bottom plate 11 ; the rear panel 6 is arranged at the rear end of the bottom plate 11 .

[0068] Furthermore, a plurality of partitioning upright plates 21 are vertically and spaced apart on the bottom plate 11, and a mounting slot 2 is formed between two adjacent partitioning upright plates 21. Specifically, the number of the mounting slots 2 can be set by the designer as required, and no excessive restrictions are made here.

[0069] Specifically, a mounting slot 2 is formed between the front panel 5 and the partition vertical plate 21 adjacent to the front panel 5 , and a mounting slot 2 is formed between the rear panel 6 and the partition vertical plate 21 adjacent to the rear panel 6 .

[0070] Furthermore, in order to realize signal transmission between the hard disk in the installation slot 2 and the storage device, in this embodiment, a communication interface that cooperates with the hard disk box 3 is provided in each installation slot 2, and the communication interface can communicate with the mainboard of the storage device.

[0071] Optionally, a display screen is provided on the front panel 5, and the display screen can display the working status of the hard disk in the installation slot 2, so as to facilitate monitoring of the hard disk.

[0072] Furthermore, a tail mechanism 61 is also provided on the rear plate 6. When the multi-hard disk drawer is installed in a storage device, the tail mechanism 61 can realize the connection between the multi-hard disk drawer and the mainboard of the storage device.

[0073] Furthermore, the operation authorization and operation record query of multiple hard disk drawers can be realized through programming control.

[0074] Preferably, a slide groove is provided on the lower surface of the bottom plate 11, and a slide rail cooperating with the slide groove is provided on the storage device, so that the pulling and drawing of the multi-hard disk drawer are guided by the slide groove and the slide rail structure.

[0075] See also Figure 4-Figure 7 In this embodiment, the hard disk box locking mechanism 4 includes a locking wheel 41, and the locking wheel 41 is rotatably disposed on the bottom plate 11. The locking wheel 41 can be rotated to engage with the hard disk box 3 under the action of external force.

[0076] Specifically, the hard disk box locking mechanism 4 also includes a rotating shaft, which is arranged in a one-to-one correspondence with the locking wheel 41. One end of the rotating shaft is fixed on the bottom plate 11, and the locking wheel 41 is rotatably arranged on the rotating shaft.

[0077] Preferably, a hard disk box locking mechanism installation slot is provided on the bottom plate 11, and the hard disk box locking mechanism 4 can be rotatably arranged in the hard disk box locking mechanism 4. Further, a rotating shaft is arranged in each hard disk box locking mechanism installation slot.

[0078] Specifically, in this embodiment, the locking wheel 41 is an integrally formed structure, and the locking wheel 41 includes a first wheel body 411 and a second wheel body 412 which are coaxially spaced and fixed. The first wheel body 411 is arranged adjacent to the base plate 11, and a snap-in groove 413 is provided between the first wheel body 411 and the second wheel body 412, and the snap-in groove 413 can be rotated to snap-in with the hard disk box 3.

[0079] Furthermore, an arcuate convex ring 4111 is provided on one side of the first wheel body 411 close to the second wheel body 412 . The arcuate convex ring 4111 and the second wheel body 412 are arranged opposite to each other and spaced apart. The arcuate convex ring 4111 and the side surface of the first wheel body 411 close to the second wheel body 412 form a snap-fitting groove 413 .

[0080] The engaging groove 413 can engage with the hard disk box 3 as the locking wheel 41 rotates.

[0081] Preferably, the axis of the locking wheel 41 is parallel to the bottom plate 11, and the central angle of the locking wheel 41 is less than 180°, so that the upper surface of the locking wheel 41 can be flush with the upper surface of the bottom plate 11. Specifically, when the locking wheel 41 is in the non-locking position, the upper surface of the locking wheel 41 is flush with the upper surface of the bottom plate 11, so as to prevent the locking wheel 41 from interfering with the disassembly and assembly of the hard disk enclosure 3. When the hard disk enclosure 3 is placed in the installation slot 2, the locking wheel 41 is manually rotated upward so that the locking wheel 41 is engaged with the hard disk enclosure 3.

[0082] Furthermore, in order to prevent the locking wheel 41 from rotating excessively and causing the locking to fail, in this embodiment, the locking wheel 41 further includes a rotation limiter 414, which is located in the locking groove 413. The rotation limiter 414 can abut against the lower surface of the hard disk case 3 as the locking wheel 41 rotates, and the locking wheel 41 cannot continue to rotate. At the same time, the existence of the rotation limiter 414 allows the locking wheel 41 to rotate in only one direction.

[0083] Specifically, the second wheel body 412 is located on the outer side of the hard disk box locking mechanism installation slot, and the operator rotates the second wheel body 412 to realize the rotation of the locking wheel 41. Further, in order to facilitate the operator to rotate the locking wheel 41, the outer surface of the second wheel body 412 is provided with a rotation shift block 4121.

[0084] See also Figure 8-Figure 10 In this embodiment, a locking portion 31 cooperating with the hard disk case locking mechanism 4 is provided on the hard disk case 3 .

[0085] Specifically, a locking space 311 is provided at the lower side of the hard disk case 3, and a locking plate 312 is arranged in the locking space 311. The locking plate 312 divides the locking space 311 into two parts. A snap-fitting protrusion 313 cooperating with the snap-fitting groove 413 is convexly provided on one side of the locking plate 312. Specifically, the snap-fitting protrusion 313 is arc-shaped.

[0086] See also Fig.11 The engaging groove 413 can be rotated to the top of the engaging protrusion 313 and engaged with the engaging protrusion 313 to lock the hard disk box 3.

[0087] Specifically, in the present embodiment, the hard disk box 3 includes a box body 32 having a receiving cavity and a cover plate 33 . The cover plate 33 can be buckled onto the box body 32 to ensure that the hard disk is stably placed in the receiving cavity.

[0088] Furthermore, in order to position the hard disk case 3 when the hard disk case 3 is placed in the installation slot 2, in this embodiment, a positioning pin is provided in each installation slot 2, and a positioning hole 34 that cooperates with the positioning pin is provided on each hard disk case 3. When the hard disk case 3 is placed in the installation slot 2, the hard disk case 3 is first positioned by the positioning pin and the positioning hole 34, and then the hard disk case 3 is locked in the installation slot 2 by the hard disk case locking mechanism 4.

[0089] Preferably, the positioning hole 34 and the locking portion 31 are located on two opposite sides of the hard disk box 3. When the hard disk box locking mechanism 4 locks the hard disk box 3 in the installation slot 2, both ends of the hard disk box 3 are subjected to force to ensure the stability of the hard disk box 3.

[0090] Specifically, the hard disk box 3 communicates with the mainboard of the storage device through a plug-in device. Specifically, one end of the plug-in device is connected to the hard disk box 3, and the other end can be plugged into the communication interface.

[0091] Further, see Fig.12 and Fig.13 A hard disk interface 36 is also provided in the accommodating cavity of the box body 32; specifically, the hard disk interface 36 is a SATA interface for connecting a hard disk.

[0092] Furthermore, a power interface 37 is also provided on the hard disk box 3. Specifically, in this embodiment, the power interface 37 is a 5V power interface.

[0093] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A multi-hard disk storage device, characterized in that: include: A box body (7), wherein a storage space, a power supply and a mainboard are arranged inside the box body (7); A multi-hard disk drawer, capable of accommodating multiple hard disks, wherein multiple multi-hard disk drawers are arranged in the accommodating space along a first direction, and each multi-hard disk drawer is slidably arranged in the accommodating space along a second direction, wherein the second direction is perpendicular to the first direction; A drawer locking mechanism (8) is arranged in the accommodating space, the drawer locking mechanism (8) is arranged in a one-to-one correspondence with the multi-hard disk drawer, and the drawer locking mechanism (8) can lock the multi-hard disk drawer in the accommodating space; The multi-hard disk drawer comprises: A frame (1) comprises a bottom plate (11) and a side plate (12) vertically arranged on one side of the bottom plate (11); A plurality of mounting slots (2) are provided at equal intervals on the bottom plate (11) along the direction in which the frame (1) is pulled out, and a hard disk box (3) can be installed in each mounting slot (2); A hard disk case locking mechanism (4) is arranged on the bottom plate (11) and is provided in plurality. The hard disk case locking mechanisms (4) are arranged in a one-to-one correspondence with the installation slots (2). The hard disk case locking mechanisms (4) can lock the hard disk case (3) placed in the installation slots (2) in the installation slots (2); The hard disk box locking mechanism (4) comprises a locking wheel (41), the locking wheel (41) being rotatably disposed on the bottom plate (11), and the locking wheel (41) being capable of rotating under the action of an external force until it is engaged with the hard disk box (3); The locking wheel (41) is an integrally formed structure, comprising a first wheel body (411) and a second wheel body (412) which are coaxially spaced and fixed, the first wheel body (411) being arranged adjacent to the bottom plate (11), a clamping groove (413) being provided between the first wheel body (411) and the second wheel body (412), the clamping groove (413) being capable of rotating to be clamped with the hard disk box (3); An arc-shaped convex ring (4111) is provided on a side of the first wheel body (411) close to the second wheel body (412); the arc-shaped convex ring (4111) and the second wheel body (412) are arranged relative to each other with a spacing therebetween; the arc-shaped convex ring (4111) and the side surface of the first wheel body (411) close to the second wheel body (412) form the clamping groove (413); The locking wheel (41) further comprises a rotation limiting portion (414), wherein the rotation limiting portion (414) is located in the clamping groove (413), and the rotation limiting portion (414) can abut against the lower surface of the hard disk box (3) as the locking wheel (41) rotates; The axis of the locking wheel (41) is parallel to the bottom plate (11), and the central angle of the locking wheel (41) is less than 180°, so that the upper surface of the locking wheel (41) can be flush with the upper surface of the bottom plate (11); The hard disk case (3) is provided with a locking portion (31) that cooperates with the hard disk case locking mechanism (4).

2. The multi-hard disk storage device according to claim 1, characterized in that: A drawer locking mechanism mounting frame (9) is also provided in the accommodating space. The drawer locking mechanism mounting frame (9) is fixedly arranged in the accommodating space, and a plurality of the drawer locking mechanisms (8) are arranged on the drawer locking mechanism mounting frame (9).

3. The multi-hard disk storage device according to claim 2, characterized in that: A plurality of mounting blocks (91) are arranged on the drawer locking mechanism mounting frame (9), each of the mounting blocks (91) is provided with a fixing groove, and each of the fixing grooves has a drawer locking mechanism (8) installed in it.

4. The multi-hard disk storage device according to claim 1, characterized in that: The hard disk box (3) is provided with a USB interface (35), and the USB interface (35) can be directly connected to a computer.

5. The multi-hard disk storage device according to claim 4, characterized in that: The bottom plate (11) is provided with a hard disk case locking mechanism installation slot, and the hard disk case locking mechanism (4) is rotatably arranged in the hard disk case locking mechanism (4).

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