A data storage device based on blockchain

Abstract

The present invention discloses a data storage device based on blockchain, including a shell, two memories for blockchain data storage are arranged inside the shell, two heat dissipation slots are arranged on one side of the shell, a dustproof net is embedded in the inner cavity of the heat dissipation slot, and two cleaning mechanisms for cleaning the dustproof net are arranged on one side of the shell, the cleaning mechanism includes a rotating plate, a connecting plate, a plurality of bristles, a fixing frame, a fixed shaft, two synchronous wheels, a synchronous belt and a rotating shaft, one end of the bristles fits the dustproof net, and the rotating shaft is rotatably arranged on the shell. The present invention utilizes a setting mode in which a rotating plate, a connecting plate, bristles, a fixing frame, a fixed shaft, a synchronous wheel, a synchronous belt, a rotating shaft and an annular plate are matched, and then drives the fixed shaft to rotate, and the fixed shaft drives the rotating plate and the connecting plate to rotate, so that the bristles brush the dustproof net, which is conducive to directly cleaning the dust on the dustproof net, and is easy to operate.

Description

Technical Field

[0001] The present invention relates to the field of blockchain-based data storage devices, and in particular to a blockchain-based data storage device. Background Art

[0002] The blockchain is a chain of blocks. Each block stores certain information. They are connected into a chain in the order of their generation. This chain is stored in all servers. As long as there is a server in the entire system that can work, the entire blockchain is safe. Data storage is a temporary file generated during the processing of the data flow or the information data that needs to be found during the processing is recorded in a certain format inside the computer or on an external storage medium.

[0003] In the process of blockchain data storage, a storage device is used. The data storage device in the prior art usually includes a shell and a memory, etc. The memory is located inside the shell and then used. During the use of the memory, heat is generated, and a heat dissipation groove is opened on the side of the shell. A dustproof net is embedded in the heat dissipation groove to block and protect against external dust.

[0004] However, after long-term use, a large amount of dust will adhere to the dust net, affecting heat dissipation. The outer shell needs to be disassembled, and then tools are used to reach into the inside of the outer shell to clean the dust net. This method is cumbersome and inconvenient to directly clean the dust net. Summary of the invention

[0005] The purpose of the present invention is to provide a data storage device based on blockchain to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a data storage device based on blockchain, comprising:

[0007] A housing, inside which two memories for blockchain data storage are arranged, one side of the housing is provided with two heat dissipation slots, and the inner cavity of the heat dissipation slots is embedded with a dustproof net;

[0008] Two cleaning mechanisms for cleaning the dust screen are arranged on one side of the shell, two fixing mechanisms for fixing and installing two storage devices are arranged on the other side of the shell, and two connecting mechanisms are arranged on the shell;

[0009] The cleaning mechanism includes a rotating plate, a connecting plate, a plurality of bristles, a fixed frame, a fixed shaft, two synchronous wheels, a synchronous belt and a rotating shaft, one end of the bristles is in contact with the dustproof net, the fixed shaft is rotatably arranged on the fixed frame, the synchronous belt is located between the two synchronous wheels, and the rotating shaft is rotatably arranged on the outer shell.

[0010] Preferably, the connecting mechanism includes multiple fixed rods, multiple fixed caps, multiple first springs, multiple pulling plates, multiple positioning rods and multiple elastic ropes, one end of the fixed rod is fixedly connected to the connecting plate, the other end of the fixed rod is slidably and interlacedly connected to the inner cavity of the fixed cap, one side of the rotating plate is provided with multiple first circular grooves, the fixed rod is slidably and interlacedly connected to the inner cavity of the first circular groove, and the first spring is sleeved on the outer wall of the fixed rod.

[0011] Preferably, one end of the first spring is fixedly connected to the rotating plate, the other end of the first spring is fixedly connected to the connecting plate, the top and bottom ends of the fixing cap are provided with a second circular groove, the positioning rod is slidably and interlacedly connected with the inner cavity of the second circular groove, the top and bottom ends of the fixing rod are provided with a positioning groove, the positioning rod is slidably and interlacedly connected with the inner cavity of the positioning groove, one end of the positioning rod is fixedly connected to the pulling plate, one end of the elastic rope is fixedly connected to the pulling plate, the top and bottom ends of the fixing cap are provided with two third circular grooves, and the other end of the elastic rope is fixedly connected to the inner wall of the third circular groove.

[0012] Preferably, the fixing mechanism includes a support frame, a support plate, a connecting block, a mounting plate, two sliding plates, two operating plates and two limit blocks, the connecting block is fixedly connected between the mounting plate and the support plate, one side of the support plate is fixedly connected to the support frame, the storage device is located inside the support frame, the side of the sliding plate is fixedly connected to the operating plate, the side of the limit block is fixedly connected to the sliding plate, the top of the support frame is fixedly connected to two fixing hooks, and both sides of the storage device are fixedly connected to elastic rings, and the fixing hooks cooperate with the inner cavity of the elastic ring.

[0013] Preferably, two first square grooves are provided on the other side of the shell, the connecting block is slidably and interlacedly connected with the inner cavity of the first square groove, a plurality of second square grooves are provided on the other side of the shell, the sliding plate is slidably and interlacedly connected with the inner cavity of the second square groove, a limiting groove is provided on the side of the inner wall of the second square groove, the limiting block is slidably and interlacedly connected with the inner cavity of the limiting groove, a first slide groove is provided on the top and bottom ends of the mounting plate, the operating plate is slidably and interlacedly connected with the inner cavity of the first slide groove, a second slide groove is provided on the side of the inner wall of the first slide groove, the sliding plate is slidably and interlacedly connected with the inner cavity of the second slide groove, and a third slide groove is provided on one side of the inner wall of the second slide groove.

[0014] Preferably, one side of the operating plate is fixedly connected to a linkage plate, the linkage plate is slidably and interspersedly connected to the inner cavity of the third slide groove, the inner cavity of the third slide groove is provided with a block, the top of the block is threadedly interspersed with a mounting rod, the outer wall of the mounting rod is slidably and interspersed with the linkage plate, the outer wall of the mounting rod is sleeved with a second spring, one end of the second spring is in contact with the linkage plate, and the other end of the second spring is in contact with the inner wall of the third slide groove, a fourth slide groove is provided on one side of the inner wall of the third slide groove, a fixing block is fixedly connected to one side of the block, the fixing block is slidably and interspersedly connected to the inner cavity of the fourth slide groove, the side side of the fixing block is threadedly interspersed with a mounting bolt, and one end of the mounting bolt is threadedly interspersed with the inner wall of the fourth slide groove.

[0015] Preferably, one end of the fixed shaft is fixedly connected to the rotating plate, the outer wall of the fixed shaft is rotatably inserted into the middle of the fixed frame, the outer wall of the fixed shaft is fixedly inserted into the middle of one of the synchronous wheels, the outer wall of the fixed shaft is fixedly inserted into the middle of the fixed wheels with an anti-slip ring, and the outer wall of the rotating shaft is fixedly inserted into the middle of another synchronous wheel.

[0016] Preferably, one end of the rotating shaft is fixedly connected to the annular plate, the outer wall of the rotating shaft is fixedly inserted with a connecting ring, two circular holes are opened on one side of the outer shell, the rotating shaft is rotatably inserted with the inner cavity of the circular hole, the top and bottom ends of the fixing frame are fixedly connected with a fixing plate, one side of the inner wall of the outer shell is fixedly connected with a plurality of threaded columns, the outer wall of the threaded column is rotatably inserted with the fixing plate, and the outer wall of the threaded column is threadedly inserted with a locking cap.

[0017] Preferably, two top plates are fixedly connected to one side of the shell, a handle is fixedly connected to the top of the shell, and universal wheels are fixedly connected to the corners of the bottom end of the shell.

[0018] The present invention also provides a method for using a blockchain-based data storage device, comprising the following specific steps:

[0019] Step 1: When the storage device needs to be used, the housing and universal wheels are used to move the storage device to a designated location, and then the storage device is used to store blockchain data. The heat generated by the storage device is discharged from the inside of the heat sink through the dustproof net to the outside, thereby dissipating the heat of the storage device.

[0020] Step 2: When the dust screen needs to be cleaned, first rotate the two annular plates in sequence, the annular plates drive the rotating shaft to rotate, the rotating shaft drives another synchronous wheel to rotate, and then the synchronous belt is driven, and then the synchronous belt drives one of the synchronous wheels to rotate, and then drives the fixed shaft to rotate in the middle of the fixed frame, the fixed shaft drives the rotating plate to rotate, and the rotating plate drives multiple fixed rods to rotate;

[0021] Step three: Then multiple fixed rods drive the connecting plate to rotate, and the connecting plate drives multiple bristles to rotate, so that one end of the bristles rotates and brushes the dustproof net to clean it. At the same time, the elastic force of the first spring pushes the connecting plate to move, so that the connecting plate drives multiple bristles to move, and one end of the bristles is always in contact with the dustproof net to clean it.

[0022] Technical effects and advantages of the present invention:

[0023] 1. The present invention utilizes a setting method in which a rotating plate, a connecting plate, bristles, a fixed frame, a fixed shaft, a synchronous wheel, a synchronous belt, a rotating shaft and an annular plate are matched with each other. The rotating plate drives the rotating shaft to rotate, the synchronous belt causes the two synchronous wheels to rotate synchronously, and then drives the fixed shaft to rotate. The fixed shaft drives the rotating plate and the connecting plate to rotate, so that the bristles brush the dustproof net, which is beneficial to directly clean the dust on the dustproof net and is easy to operate.

[0024] 2. The present invention utilizes a supporting frame, a supporting plate, a connecting block, a mounting plate, a sliding plate, an operating plate and a limiting block in a coordinated arrangement. The supporting frame supports and places the storage device, the connecting block and the supporting plate support the supporting frame, and the operating plate drives the sliding plate and the limiting block to limit and release the position of the mounting plate, thereby facilitating the removal of the storage device from the inside of the housing and facilitating maintenance operations on the storage device.

[0025] 3. The present invention utilizes a setting method in which a fixed rod, a fixed cap, a first spring, a pulling plate, a positioning rod and an elastic rope are coordinated. The fixed rod supports the connecting plate, and the elastic force of the first spring pushes the connecting plate to move, which helps the connecting plate to drive multiple bristles to move, so that one end of the bristles fits against the dustproof net, making it easy to brush and clean the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a front cross-sectional structural schematic diagram of the present invention;

[0028] Figure 3 For the present invention Figure 2 The schematic diagram of the large structure is shown at A in the middle;

[0029] Figure 4 For the present invention Figure 2 The enlarged structural diagram at B in the middle;

[0030] Figure 5 For the present invention Figure 3 The enlarged structural diagram at C in the middle;

[0031] Figure 6 For the present invention Figure 3 The enlarged structural diagram at D in the middle;

[0032] Figure 7 For the present invention Figure 4 Enlarged structural diagram at E in the middle.

[0033] In the figure: 1. shell; 2. memory; 3. top plate; 4. dust net; 5. cleaning mechanism; 51. rotating plate; 52. connecting plate; 53. brush; 54. fixing frame; 55. fixed shaft; 56. synchronous wheel; 57. synchronous belt; 58. rotating shaft; 59. annular plate; 6. fixing mechanism; 61. supporting frame; 62. supporting plate; 63. connecting block; 64. mounting plate; 65. sliding plate; 66. operating plate; 67. limiting block; 68. fixing hook; 69. elastic ring; 7. connecting mechanism; 71. fixing rod; 72. fixing cap; 73. first spring; 74. pulling plate; 75. positioning rod; 76. elastic rope; 8. block; 9. fixing block; 10. mounting rod; 11. linkage plate; 12. second spring; 13. fixing plate; 14. threaded column; 15. locking cap. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention provides Figure 1-7 A blockchain-based data storage device is shown, comprising a housing 1, inside which are arranged two memories 2 for blockchain data storage, one side of the housing 1 is provided with two heat dissipation grooves, and the inner cavity of the heat dissipation groove is embedded with a dustproof net 4.

[0036] Two cleaning mechanisms 5 for cleaning the dust screen 4 are arranged on one side of the housing 1 , two fixing mechanisms 6 for fixing and installing the two storage devices 2 are arranged on the other side of the housing 1 , and two connecting mechanisms 7 are arranged on the housing 1 .

[0037] The cleaning mechanism 5 includes a rotating plate 51, a connecting plate 52, a plurality of bristles 53, a fixing frame 54, a fixing shaft 55, two synchronous wheels 56, a synchronous belt 57 and a rotating shaft 58. The rotating plate 51 is conducive to sliding the fixing rod 71 thereon, and is also conducive to supporting the connecting plate 52, so as to drive the connecting plate 52 to rotate. The connecting plate 52 and the rotating plate 51 are both rectangular, which will not affect the normal use of the dustproof net 4. The connecting plate 52 is conducive to driving the plurality of bristles 53 to rotate, so as to operate the bristles 53. The bristles 53 are conducive to brushing on the dustproof net 4, thereby facilitating direct cleaning of dust on the dustproof net 4, which is convenient. Operation, the fixed frame 54 is U-shaped, the fixed frame 54 is conducive to the rotation of the fixed shaft 55 thereon, and is convenient for supporting the fixed shaft 55. The fixed shaft 55 is conducive to driving the rotating plate 51 to rotate, and is also conducive to supporting the rotating plate 51. The synchronous wheel 56 and the synchronous belt 57 are conducive to the simultaneous rotation of the fixed shaft 55 and the rotating shaft 58, which is convenient for driving the rotating plate 51 to rotate. The rotating shaft 58 is conducive to driving the synchronous wheel 56 to rotate. One end of the bristle 53 is in contact with the dustproof net 4. The fixed shaft 55 is rotatably set on the fixed frame 54. The synchronous belt 57 is located between the two synchronous wheels 56. The rotating shaft 58 is rotatably set on the outer shell 1.

[0038] The connecting mechanism 7 includes a plurality of fixing rods 71, a plurality of fixing caps 72, a plurality of first springs 73, a plurality of pulling plates 74, a plurality of positioning rods 75 and a plurality of elastic ropes 76. The fixing rods 71 ​​are conducive to connecting the rotating plate 51 and the connecting plate 52, and are also conducive to supporting the connecting plate 52. The fixing caps 72 are conducive to limiting the position of the fixing rods 71 ​​to prevent the connecting plate 52 from being separated due to the elastic force of the first springs 73, and are also conducive to installing and disassembling the fixing rods 71 ​​and the connecting plate 52. The elastic force of the first springs 73 is conducive to pushing the connecting plate 52 to move, so that the connecting plate 52 drives the plurality of bristles 53 to move, so that one end of the bristles 53 is always in contact with the dustproof net 4. The pulling plate 74 is conducive to driving the positioning rods 71 5 is moved, which is convenient for operating the positioning rod 75. The positioning rod 75 is conducive to limiting the relative position of the fixing cap 72 and the fixing rod 71, which is convenient for installing and removing the fixing cap 72, and convenient for installing and removing the connecting plate 52 and the bristles 53. The pulling force of the elastic rope 76 is conducive to pulling the pulling plate 74 to move, which is convenient for restoring the pulling plate 74 and the positioning rod 75 to their original positions after movement, and is convenient for repeated operations. One end of the fixing rod 71 is fixedly connected to the connecting plate 52, and the other end of the fixing rod 71 is slidably connected with the inner cavity of the fixing cap 72. A plurality of first circular grooves are opened on one side of the rotating plate 51, and the fixing rod 71 is slidably connected with the inner cavity of the first circular groove. The first spring 73 is sleeved on the outer wall of the fixing rod 71.

[0039] One end of the first spring 73 is fixedly connected to the rotating plate 51, and the other end of the first spring 73 is fixedly connected to the connecting plate 52. A second circular groove is provided at the top and bottom ends of the fixing cap 72, and the positioning rod 75 is slidably and interlacedly connected with the inner cavity of the second circular groove. A positioning groove is provided at the top and bottom ends of the fixing rod 71, and the positioning rod 75 is slidably and interlacedly connected with the inner cavity of the positioning groove. One end of the positioning rod 75 is fixedly connected to the pulling plate 74, and one end of the elastic rope 76 is fixedly connected to the pulling plate 74. Two third circular grooves are provided at the top and bottom ends of the fixing cap 72, and the other end of the elastic rope 76 is fixedly connected to the inner wall of the third circular groove.

[0040] The fixing mechanism 6 includes a support frame 61, a support plate 62, a connecting block 63, a mounting plate 64, two sliding plates 65, two operating plates 66 and two limit blocks 67. The support frame 61 is U-shaped, and the support frame 61 is conducive to placing and installing the storage 2. The support plate 62 is conducive to supporting the support frame 61. The connecting block 63 is conducive to driving the support plate 62 to move, which is convenient for installing and disassembling the support plate 62 and the support frame 61. The mounting plate 64 is conducive to driving the connecting block 63 to move, which is convenient for operating the connecting block 63. The sliding plate 65 is conducive to driving the limit block 67 to move, which is convenient for operating the limit block 67. The operating plate 66 is conducive to driving the sliding plate 65 to move, so that the sliding plate 65 drives the limit block 67 to move. The limit block 67 is trapezoidal. The limit block 67 is conducive to limiting the relative position of the mounting plate 64 and the housing 1, and then is conducive to limiting and releasing the position of the mounting plate 64, which is convenient for installing and disassembling the memory 2. The connecting block 63 is fixedly connected between the mounting plate 64 and the support plate 62. One side of the support plate 62 is fixedly connected to the support frame 61. The memory 2 is located inside the support frame 61. The side of the sliding plate 65 is fixedly connected to the operating panel 66. The side of the limit block 67 is fixedly connected to the sliding plate 65. The top of the support frame 61 is fixedly connected with two fixing hooks 68. Both sides of the memory 2 are fixedly connected with elastic rings 69. The elastic rings 69 are hung with the fixing hooks 68, which is conducive to installing and disassembling the memory 2 and the support frame 61. The fixing hooks 68 cooperate with the inner cavity of the elastic ring 69.

[0041] Two first square grooves are provided on the other side of the shell 1, and the connecting block 63 is slidably connected with the inner cavity of the first square groove. A plurality of second square grooves are provided on the other side of the shell 1, and the sliding plate 65 is slidably connected with the inner cavity of the second square groove. A limiting groove is provided on the side of the inner wall of the second square groove, and the limiting block 67 is slidably connected with the inner cavity of the limiting groove. A first sliding groove is provided on the top and bottom ends of the mounting plate 64, and the operating plate 66 is slidably connected with the inner cavity of the first sliding groove. A second sliding groove is provided on the side of the inner wall of the first sliding groove, and the sliding plate 65 is slidably connected with the inner cavity of the second sliding groove. A third sliding groove is provided on one side of the inner wall of the second sliding groove.

[0042] A linkage plate 11 is fixedly connected to one side of the operating plate 66, which is conducive to driving the operating plate 66 to move and is convenient for operating the operating plate 66. The linkage plate 11 is slidably inserted and connected with the inner cavity of the third slide groove. The inner cavity of the third slide groove is provided with a block 8, which is conducive to installing the mounting rod 10 and limiting the movement position of the linkage plate 11. The top thread of the block 8 is inserted and connected with the mounting rod 10, which is conducive to guiding the deformation of the second spring 12. The outer wall of the mounting rod 10 is slidably inserted and connected with the linkage plate 11. The outer wall of the mounting rod 10 is sleeved with a second spring 12. The elastic force of the second spring 12 is conducive to pushing the linkage plate 11 to move , which is convenient for the linkage plate 11 and the operating plate 66 to return to their original positions after movement, and for repeated operation of the operating plate 66. One end of the second spring 12 is in contact with the linkage plate 11, and the other end of the second spring 12 is in contact with the inner wall of the third slide groove. A fourth slide groove is provided on one side of the inner wall of the third slide groove. A fixing block 9 is fixedly connected to one side of the block 8. The fixing block 9 and the mounting bolts are conducive to the installation and disassembly of the block 8, which is convenient for the installation and disassembly of the second spring 12. The fixing block 9 is slidably interlaced with the inner cavity of the fourth slide groove, and the side of the fixing block 9 is threadedly interlaced with the mounting bolt, and one end of the mounting bolt is threadedly interlaced with the inner wall of the fourth slide groove.

[0043] One end of the fixed shaft 55 is fixedly connected to the rotating plate 51, the outer wall of the fixed shaft 55 is rotatably inserted and connected to the middle part of the fixed frame 54, the outer wall of the fixed shaft 55 is fixedly inserted and connected to the middle part of one of the synchronous wheels 56, and the outer wall of the fixed shaft 55 is fixedly inserted and connected with an anti-slip ring, which is beneficial to limit the rotation position of the fixed shaft 55 and avoid random sliding. The outer wall of the rotating shaft 58 is fixedly inserted and connected to the middle part of another synchronous wheel 56.

[0044] One end of the rotating shaft 58 is fixedly connected to the annular plate 59, and the outer wall of the rotating shaft 58 is fixedly inserted with a connecting ring. Two circular holes are opened on one side of the outer shell 1, and the rotating shaft 58 is rotatably inserted and connected with the inner cavity of the circular hole. The top and bottom ends of the fixed frame 54 are fixedly connected with a fixing plate 13, which is conducive to connecting with the threaded column 14 and facilitating the installation of the fixing frame 54. One side of the inner wall of the outer shell 1 is fixedly connected with multiple threaded columns 14. The threaded columns 14 and the locking caps 15 are conducive to the installation and disassembly of the fixing plate 13, and then to the installation and disassembly of the fixing frame 54, which is convenient for the installation and disassembly of the fixed shaft 55, the rotating plate 51 and the connecting plate 52. The outer wall of the threaded column 14 is rotatably inserted and connected with the fixing plate 13, and the outer wall of the threaded column 14 is threadedly inserted and connected with the locking cap 15.

[0045] Two top plates 3 are fixedly connected to one side of the shell 1, which is conducive to supporting the support frame 61. A handle is fixedly connected to the top of the shell 1, which is conducive to carrying the shell 1. Universal wheels are fixedly connected to the corners of the bottom end of the shell 1, which is conducive to moving the shell 1.

[0046] Working principle of the present invention:

[0047] When the memory 2 needs to be used, the shell 1 and the universal wheels are used to move the memory 2 to the specified position, and then the memory 2 is used to store the blockchain data. The heat generated by the memory 2 is discharged from the inside of the heat sink and then through the dustproof net 4 to the outside to dissipate the heat of the memory 2.

[0048] When the dust screen 4 needs to be cleaned, first rotate the two annular plates 59 in sequence, the annular plates 59 drive the rotating shaft 58 to rotate, the rotating shaft 58 drives the other synchronous wheel 56 to rotate, and then the synchronous belt 57 is transmitted, and then the synchronous belt 57 drives one of the synchronous wheels 56 to rotate, and then drives the fixed shaft 55 to rotate in the middle of the fixed frame 54, the fixed shaft 55 drives the rotating plate 51 to rotate, and the rotating plate 51 drives multiple fixed rods 71 ​​to rotate.

[0049] Then, the multiple fixed rods 71 ​​drive the connecting plate 52 to rotate, and the connecting plate 52 drives the multiple bristles 53 to rotate, so that one end of the bristles 53 rotates and brushes the dustproof net 4 to clean it. At the same time, the elastic force of the first spring 73 pushes the connecting plate 52 to move, so that the connecting plate 52 drives the multiple bristles 53 to move, and one end of the bristles 53 is always in contact with the dustproof net 4 to clean it.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A data storage device based on blockchain, comprising: A housing (1) is provided with two memories (2) for storing blockchain data, one side of the housing (1) is provided with two heat dissipation slots, and the inner cavity of the heat dissipation slots is embedded with a dustproof net (4); the characteristic is that: one side of the housing (1) is provided with two cleaning mechanisms (5) for cleaning the dustproof net (4), the other side of the housing (1) is provided with two fixing mechanisms (6) for fixing and installing the two memories (2), and the housing (1) is provided with two connecting mechanisms (7); the cleaning mechanism (5) comprises a rotating plate (51), a connecting plate (52), A plurality of bristles (53), a fixing frame (54), a fixing shaft (55), two synchronous wheels (56), a synchronous belt (57) and a rotating shaft (58), wherein one end of the bristles (53) is in contact with the dustproof net (4), the fixing shaft (55) is rotatably arranged on the fixing frame (54), the synchronous belt (57) is located between the two synchronous wheels (56), and the rotating shaft (58) is rotatably arranged on the housing (1); the connecting mechanism (7) comprises a plurality of fixing rods (71), a plurality of fixing caps (72), a plurality of first springs (73), a plurality of pulling plates (74), a plurality of positioning The fixing rod (75) and a plurality of elastic ropes (76), one end of the fixing rod (71) is fixedly connected to the connecting plate (52), the other end of the fixing rod (71) is slidably connected to the inner cavity of the fixing cap (72), a plurality of first circular grooves are provided on one side of the rotating plate (51), the fixing rod (71) is slidably connected to the inner cavity of the first circular grooves, the first spring (73) is sleeved on the outer wall of the fixing rod (71); one end of the first spring (73) is fixedly connected to the rotating plate (51), the other end of the first spring (73) is fixedly connected to the connecting plate (52), The top and bottom ends of the fixing cap (72) are each provided with a second circular groove, the positioning rod (75) is slidably connected to the inner cavity of the second circular groove, the top and bottom ends of the fixing rod (71) are each provided with a positioning groove, the positioning rod (75) is slidably connected to the inner cavity of the positioning groove, one end of the positioning rod (75) is fixedly connected to the pulling plate (74), one end of the elastic rope (76) is fixedly connected to the pulling plate (74), the top and bottom ends of the fixing cap (72) are each provided with two third circular grooves, the other end of the elastic rope (76) is fixedly connected to the inner wall of the third circular groove;The fixing mechanism (6) comprises a support frame (61), a support plate (62), a connecting block (63), a mounting plate (64), two sliding plates (65), two operating plates (66) and two limiting blocks (67); the connecting block (63) is fixedly connected between the mounting plate (64) and the support plate (62); one side of the support plate (62) is fixedly connected to the support frame (61); the storage device (2) is located inside the support frame (61); the side of the sliding plate (65) is fixedly connected to the operating plate (66); the side of the limiting block (67) is fixedly connected to the sliding plate (65); The top of the frame (61) is fixedly connected with two fixing hooks (68), and both sides of the storage (2) are fixedly connected with elastic rings (69), and the fixing hooks (68) cooperate with the inner cavity of the elastic ring (69); the other side of the shell (1) is provided with two first square grooves, and the connecting block (63) is slidably inserted and connected with the inner cavity of the first square groove; the other side of the shell (1) is provided with a plurality of second square grooves, and the sliding plate (65) is slidably inserted and connected with the inner cavity of the second square groove; the side of the inner wall of the second square groove is provided with a limiting groove, and the limiting block (67) is slidably inserted and connected with the inner cavity of the limiting groove; The top and bottom ends of the mounting plate (64) are both provided with a first slide groove, the operating plate (66) is slidably inserted and connected with the inner cavity of the first slide groove, a second slide groove is provided on the side of the inner wall of the first slide groove, the sliding plate (65) is slidably inserted and connected with the inner cavity of the second slide groove, and a third slide groove is provided on one side of the inner wall of the second slide groove; a linkage plate (11) is fixedly connected to one side of the operating plate (66), the linkage plate (11) is slidably inserted and connected with the inner cavity of the third slide groove, the inner cavity of the third slide groove is provided with a block (8), the top end of the block (8) is threadedly inserted and connected with a mounting rod (10), and the mounting rod (10) is threadedly inserted and connected with the mounting rod (10) 0) is slidably inserted and connected with the linkage plate (11), the outer wall of the mounting rod (10) is sleeved with a second spring (12), one end of the second spring (12) is in contact with the linkage plate (11), the other end of the second spring (12) is in contact with the inner wall of the third slide groove, a fourth slide groove is provided on one side of the inner wall of the third slide groove, a fixed block (9) is fixedly connected to one side of the block (8), the fixed block (9) is slidably inserted and connected with the inner cavity of the fourth slide groove, a mounting bolt is threadedly inserted and connected to the side of the fixed block (9), and one end of the mounting bolt is threadedly inserted and connected with the inner wall of the fourth slide groove; One end of the fixed shaft (55) is fixedly connected to the rotating plate (51), the outer wall of the fixed shaft (55) is rotatably connected to the middle of the fixed frame (54), the outer wall of the fixed shaft (55) is fixedly connected to the middle of one of the synchronous wheels (56), an anti-drop ring is fixedly connected to the outer wall of the fixed shaft (55), and the outer wall of the rotating shaft (58) is fixedly connected to the middle of another of the synchronous wheels (56); One end of the rotating shaft (58) is fixedly connected to the annular plate (59), and a connecting ring is fixedly inserted into the outer wall of the rotating shaft (58). Two circular holes are provided on one side of the outer shell (1), and the rotating shaft (58) is rotatably inserted into the inner cavity of the circular holes. The top and bottom ends of the fixing frame (54) are fixedly connected to the fixing plate (13), and one side of the inner wall of the outer shell (1) is fixedly connected to a plurality of threaded columns (14), and the outer wall of the threaded column (14) is rotatably inserted into the fixing plate (13), and the outer wall of the threaded column (14) is threadedly inserted into the locking cap (15).

2. A blockchain-based data storage device according to claim 1, characterized in that: Two top plates (3) are fixedly connected to one side of the shell (1), a handle is fixedly connected to the top of the shell (1), and universal wheels are fixedly connected to the corners of the bottom of the shell (1).

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