CN114416433A

CN114416433A - Flash memory chip data recovery device

Info

Publication number: CN114416433A
Application number: CN202210320942.2A
Authority: CN
Inventors: 赵利林; 冯颖超; 翟鹏; 刘银; 孙靖林
Original assignee: Shandong Zhongying Zhichao Data Technology Co ltd
Current assignee: Shandong Zhongying Zhichao Data Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-04-29
Anticipated expiration: 2042-03-30
Also published as: CN114416433B

Abstract

The invention relates to the technical field of data recovery devices, in particular to a flash memory chip data recovery device which comprises a main body bin, wherein one end of the main body bin is provided with a connecting bin, the inner top of the connecting bin is provided with a USB expander, a USB connector is inserted at the middle position of the main body bin close to the top of one end of the connecting bin, one end of the USB connector is connected with a group of USB interfaces of the USB expander, and the inner bottom of the connecting bin is provided with a storage battery. According to the invention, the rotating rod is manually pressed down, the two placing bins are automatically separated, then the USB flash disk mainboard is placed inside the two placing bins, the pressing of the rotating rod is slowly released, the two placing bins automatically approach each other in the process and clamp and fix the USB flash disk mainboard, at the moment, a maintenance worker can dry tin through a hot air gun, then the flash memory chip is taken down for maintenance, and the USB flash disk mainboard cannot move or shake.

Description

Flash memory chip data recovery device

Technical Field

The invention relates to the technical field of data recovery devices, in particular to a flash memory chip data recovery device.

Background

Today in the highly information age, the importance of data is more and more reflected in people's lives, data security has become a real problem that people have to face in lives and work, with the rapid development of science and technology, storage media are gradually changed from the primary hard disk magnetic media storage to diversified storage, a U disk is a flash memory, so the U disk is also called a flash disk, the U disk is different from the hard disk to the greatest extent, the U disk does not need a physical drive, is plug and play, and the storage capacity of the U disk far exceeds that of a floppy disk, so the U disk is very convenient to carry.

When data recovery is performed on a memory chip in a USB flash disk, a maintenance worker needs to detach a flash memory chip on a USB flash disk main board on a desktop, and the USB flash disk main board placed on the desktop is quite unstable, so that the maintenance worker is inconvenient to detach the flash memory chip, and the USB flash disk main board cannot be automatically and quickly clamped and fixed; when the current maintenance personnel check the welding spots of the USB flash disk mainboard and the flash memory chip, the maintenance personnel often need to hold the magnifier and slowly move the position of the magnifier, so that the welding spots and the contacts at different positions on the USB flash disk mainboard or the flash memory chip can be conveniently checked, the USB flash disk mainboard or the flash memory chip cannot be stably and orderly checked, the condition of missed detection is easy to occur, and the efficiency of the maintenance personnel in recovering the data of the flash memory chip is influenced; meanwhile, after the flash memory chip is overhauled and reinstalled on the USB flash disk main board by a current maintenance worker, the contacts of the USB flash disk main board are usually required to be manually inserted into the USB connector of the USB flash disk, and then the USB flash disk main board provided with the USB connector is inserted into a computer host.

Disclosure of Invention

The present invention is directed to a flash memory chip data recovery apparatus, so as to solve the problems related to the above background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flash memory chip data recovery device, includes the main part storehouse, its characterized in that: the portable multifunctional electric fan comprises a main body bin, a connecting bin is installed at one end of the main body bin, a USB expander is installed at the inner top of the connecting bin, a USB connector is inserted at the middle position of the main body bin close to the top of one end of the connecting bin, one end of the USB connector is connected with a group of USB interfaces of the USB expander, a storage battery is installed at the inner bottom of the connecting bin, threaded rods are symmetrically arranged at the middle positions of two sides inside the main body bin, push plates are arranged on the outer sides of the two groups of threaded rods in a threaded mode, a second sliding groove is formed in the top of the push plates close to one end of the USB connector, second sliding blocks are symmetrically arranged on two sides inside the second sliding groove, clamping assemblies are arranged on two inner sides of the main body bin together, an activated carbon filter screen is inserted at the bottom of the main body bin, a fan is installed at the middle position of the inner bottom of the main body bin, and a driving device in transmission connection with the two groups of threaded rods is arranged at one end of the connecting bin, the utility model discloses a magnifying glass, including main part storehouse, U type frame, connecting bearing, limiting plate, U type frame, bottom cover, magnifying glass, control panel, the intermediate position department of main part storehouse top both sides installs U type frame jointly, and the intermediate position department at U type frame top is provided with the dwang, L type frame is installed to one side at top in the U type frame, the bottom of dwang passes L type frame and installs connecting bearing, and the outside symmetry of connecting bearing articulates there is the hinge bar, the intermediate position department in the dwang outside installs the limiting plate, the bottom cover in the dwang outside is equipped with the second spring, and the bottom of second spring and the top fixed connection of L type frame, the magnifying glass is installed in the outside of limiting plate, the arc storehouse with magnifying glass looks adaptation is installed to the one end that U type frame is close to connecting the storehouse, control panel installs control panel in one side at U type frame top, control panel passes through the wire and is connected with the drive arrangement electricity. Preferably, the clamping assembly comprises a U-shaped rod, strip-shaped plates, a placing bin, a first spring, a first sliding block, a first sliding chute and an air inlet hole, the strip-shaped plates are symmetrically arranged at the tops of two sides in the main body bin, a first sliding chute is arranged on the inner side of the strip-shaped plate, a first sliding block is arranged inside the first sliding chute, a placing bin is arranged on the outer side of the first sliding block, air inlet holes are uniformly arranged at the inner bottom of the placing bins, the outer sides of two groups of second sliding blocks are respectively and fixedly connected with one end of an adjacent group of placing bins, U-shaped rods are symmetrically arranged at the top parts of the two sides of the main body bin, and two ends of one side of the U-shaped rod pass through the main body bin to be fixedly connected with a group of adjacent strip-shaped plates, the outer sides of two ends of the U-shaped rod are symmetrically sleeved with first springs, the both ends of first spring are respectively with the outside of strip shaped plate and the inner wall fixed connection in main part storehouse, and are two sets of the bottom of hinge bar is articulated with the intermediate position department at two sets of strip shaped plate tops respectively.

Preferably, drive arrangement includes driving motor, belt pulley and driving belt, and is two sets of the threaded rod is close to the one end of connecting the storehouse and extends to the inside and the symmetry of connecting the storehouse and install the belt pulley, and the outside of two sets of belt pulleys is provided with driving belt jointly, driving motor is installed to one side of bottom in the connection storehouse, and driving motor's output and the one end transmission of an adjacent set of threaded rod are connected.

Preferably, the third spout has been seted up to the top symmetry at the inside both ends in main part storehouse, and the inside symmetry of two sets of third spouts is provided with two sets of third sliders, and with the outside of two sets of third sliders of one side and the both ends fixed connection of an adjacent set of shaped plate.

Preferably, the sieve plate is installed at the middle position inside the main body bin, sieve pores uniformly formed in the top of the sieve plate are circular, and the sieve pores in circular distribution on the sieve plate are located right above the fan.

Preferably, the hand wheel is installed on the top of dwang, the circular through-hole with dwang looks adaptation is all seted up in the intermediate position department at U type frame and L type frame top.

Preferably, the bottom symmetry of both sides is provided with the slot with active carbon filter screen looks adaptation in the main part storehouse, the handle is installed to the one end that the storehouse was kept away from to the active carbon filter screen.

Preferably, a connecting wire is installed at the middle position of one end, far away from the main body bin, of the connecting bin, one end of the connecting wire is connected with one port of the USB expander, and the other end of the connecting wire is connected with the computer host.

Preferably, the top of connecting the storehouse articulates there is the access door, and the square jack has been seted up in the outside of just examining and repairing the storehouse.

Preferably, the auxiliary bearings are symmetrically installed at the bottoms of two sides of each of the two ends in the main body bin, the two ends of the outer side of the threaded rod are respectively and fixedly connected with the inner sides of the two adjacent groups of auxiliary bearings, and the spiral directions of the threads on the outer side of the threaded rod are the same.

Compared with the prior art, the invention provides a flash memory chip data recovery device, which has the following beneficial effects:

1. when the flash memory chip on the U disk main board is disassembled, a maintenance worker manually presses down the rotating rods to enable the two groups of articulated rods to respectively push the two groups of placing bins to two sides of the main body bin, so that the two groups of placing bins are automatically separated, then directly places the U disk main board into the two groups of placing bins, slowly releases the pressing of the rotating rods, automatically approaches the two groups of placing bins in the process of clamping and fixing the U disk main board, the clamped and fixed U disk main board is positioned at the middle position in the main body bin, at the moment, the maintenance worker can bake tin by the hot air gun, then takes down the flash memory chip for maintenance, and in the process of taking the flash memory chip, the U disk main board cannot move or shake, the damage of the flash memory chip and the contact on the U disk main board is avoided, and when the flash memory chip is welded on the U disk main board again, the fan is controlled to rotate, so that the outside air is forced to take harmful gas generated by welding to pass through the sieve plate, and then the gas is filtered and absorbed by the activated carbon filter screen, thereby avoiding influencing the health of maintenance personnel. 2. When the USB flash disk mainboard or the flash memory chip needs to be checked, the rotating rod is manually rotated clockwise to rotate the magnifier positioned in the arc-shaped bin, then the rotating rod is pressed downwards and the USB flash disk mainboard or the flash memory chip is placed in the two groups of placing bins, then the rotating rod is loosened, the USB flash disk mainboard or the flash memory chip is clamped and fixed by the two groups of placing bins, then a maintenance worker can carefully check the condition of contacts on the USB flash disk mainboard or the flash memory chip through the magnifier, in the checking process, the driving device is controlled to drive the two groups of threaded rods to synchronously rotate, the push plate is forced to push the two groups of placing bins to slowly move towards the direction close to the connecting bin, so that the maintenance worker can check the contact conditions at different positions on the USB flash disk mainboard or the flash memory chip through the magnifier, and the maintenance worker can manually rotate the rotating rod in the process, therefore, the position of the magnifier is adjusted, and the convenience of a maintenance worker for checking the USB flash disk mainboard or the flash memory chip is greatly improved.

3. When the flash memory chip after preliminary maintenance needs to be inspected, the USB flash disk main board provided with the flash memory chip is placed in two groups of placing bins, the two groups of placing bins are utilized to clamp and fix the USB flash disk main board, one end of a USB connector on the USB flash disk is inserted into one group of USB interfaces of a USB expander, the USB connector is positioned in the middle position of one end in the main bin, then a driving device is controlled to drive two groups of threaded rods to synchronously rotate clockwise, a push plate is utilized to push the two groups of placing bins to approach the USB connector, contacts on the USB flash disk main board in the middle position in the main bin can be accurately inserted into the USB connector to be connected with the USB connector, then the data recovery is carried out on the flash memory chip through a computer connected with the USB expander, if the problem of the flash memory chip is not solved, the driving device can be controlled to drive the two groups of threaded rods to rotate anticlockwise, therefore, the contact of the USB flash disk main board is automatically pulled out from the inside of one end of the USB connector, and contact damage possibly caused by manually connecting the USB flash disk main board with the USB connector is avoided.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a top cross-sectional view of the connection of the connecting bin and the main body bin of the present invention;

FIG. 4 is a top cross-sectional view of a USB flash disk motherboard disposed in a storage compartment according to the present invention;

FIG. 5 is a side cross-sectional view of the present invention;

FIG. 6 is a front cross-sectional view of a U-shaped frame of the present invention;

FIG. 7 is a perspective view of a U-shaped frame according to the present invention;

FIG. 8 is a schematic perspective view of a pusher plate according to the present invention;

FIG. 9 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 10 is an enlarged view of FIG. 5 taken at B.

In the figure: 1. a connecting bin; 2. a USB expander; 3. a USB connector; 4. an arc-shaped bin; 5. a clamping assembly; 501. a U-shaped rod; 502. a strip plate; 503. placing a bin; 504. a first spring; 505. a first slider; 506. a first chute; 507. an air inlet; 6. a control panel; 7. a magnifying glass; 8. rotating the rod; 9. a U-shaped frame; 10. a threaded rod; 11. a sieve plate; 12. a main body bin; 13. pushing the plate; 14. an active carbon filter screen; 15. a drive device; 16. a storage battery; 17. a second chute; 18. a second slider; 19. a fan; 20. a limiting plate; 21. a second spring; 22. connecting a bearing; 23. a hinged lever; 24. an L-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a flash memory chip data recovery device comprises a main body bin 12, and is characterized in that: a connecting bin 1 is arranged at one end of a main bin 12, a USB expander 2 is arranged at the inner top of the connecting bin 1, a USB connector 3 is inserted at the middle position of the main bin 12 close to the top of one end of the connecting bin 1, one end of the USB connector 3 is connected with a group of USB interfaces of the USB expander 2, a storage battery 16 is arranged at the inner bottom of the connecting bin 1, threaded rods 10 are symmetrically arranged at the middle positions of two sides inside the main bin 12, a push plate 13 is arranged on the outer sides of the two groups of threaded rods 10 in a common threaded manner, a second slide groove 17 is arranged at the top of the push plate 13 close to one end of the USB connector 3, second sliding blocks 18 are symmetrically arranged on two sides inside the second slide groove 17, clamping components 5 are commonly arranged on two inner sides of the main bin 12, an activated carbon filter screen 14 is inserted at the bottom inside the main bin 12, a fan 19 is arranged at the middle position of the inner bottom of the main bin 12, a driving device 15 in transmission connection with the two groups of threaded rods 10 is arranged at one end of the connecting bin 1 close to the main bin 12, u type frame 9 is installed jointly to the intermediate position department of 12 top both sides in main part storehouse, and the intermediate position department at U type frame 9 top is provided with dwang 8, L type frame 24 is installed to one side at top in the U type frame 9, L type frame 24 is passed and connection bearing 22 is installed to the bottom of dwang 8, and connection bearing 22's outside symmetry articulates there is hinge bar 23, limiting plate 20 is installed to the intermediate position department in the dwang 8 outside, the bottom cover in the dwang 8 outside is equipped with second spring 21, and the bottom of second spring 21 and the top fixed connection of L type frame 24, magnifying glass 7 is installed in limiting plate 20's the outside, U type frame 9 is close to the one end of connecting storehouse 1 and installs arc storehouse 4 with magnifying glass 7 looks adaptation, control panel 6 is installed to one side at U type frame 9 top, control panel 6 is connected with drive arrangement 15 electricity through the wire.

Further, the clamping assembly 5 comprises a U-shaped rod 501, strip-shaped plates 502, a placing bin 503, a first spring 504, a first sliding block 505, a first sliding chute 506 and air inlet holes 507, the strip-shaped plates 502 are symmetrically arranged on the tops of two sides inside the main body bin 12, the first sliding chute 506 is arranged on the inner side of the strip-shaped plates 502, the first sliding block 505 is arranged inside the first sliding chute 506, the placing bin 503 is arranged on the outer side of the first sliding block 505, the air inlet holes 507 are uniformly arranged on the inner bottom of the placing bin 503, the outer sides of two groups of second sliding blocks 18 are respectively fixedly connected with one end of an adjacent group of placing bin 503, the U-shaped rod 501 is symmetrically arranged on the tops of two sides of the main body bin 12, two ends of one side of the U-shaped rod 501 penetrate through the main body bin 12 to be fixedly connected with the adjacent group of strip-shaped plates 502, the first spring 504 is symmetrically sleeved on the outer sides of two ends of the U-shaped rod 501, two ends of the first spring 504 are respectively fixedly connected with the outer sides of the strip-shaped plates 502 and the inner wall of the main body bin 12, the bottom of two sets of articulated arms 23 is articulated with the intermediate position department at two sets of bar boards 502 tops respectively, helps carrying out the centre gripping with the USB flash disk mainboard automatically and fixes to make the USB flash disk mainboard be located the inside intermediate position department in main part storehouse 12, the inside that the contact on the USB flash disk mainboard of being convenient for was inserted USB connector 3 accurately is connected with USB connector 3.

Further, drive arrangement 15 includes driving motor, belt pulley and driving belt, and the belt pulley is installed to the one end that two sets of threaded rods 10 are close to connection storehouse 1 and extends to the inside and the symmetry of connecting storehouse 1, and the outside of two sets of belt pulleys is provided with driving belt jointly, and the driving motor is installed to one side of bottom in the connection storehouse 1, and driving motor's output is connected with the one end transmission of an adjacent set of threaded rod 10, helps driving two sets of threaded rods 10 synchronous syntropy steady rotation.

Further, the third spout has been seted up to the top symmetry at the inside both ends in main part storehouse 12, and the inside symmetry of two sets of third spouts is provided with two sets of third sliders, and the both ends fixed connection with the outside of two sets of third sliders of same one side and an adjacent set of bar 502 helps improving the stability of two sets of bar 502 at the inside removal in-process in main part storehouse 12.

Further, sieve 11 is installed to the inside intermediate position department in main part storehouse 12, and the sieve mesh that 11 tops of sieve evenly seted up is circular form, and the sieve mesh of circular distribution is located fan 19 directly over on 11 sieve, avoids external disintegrating slag or great debris to influence the filter effect of active carbon filter screen 14.

Further, the hand wheel is installed on the top of dwang 8, and the circular through-hole with dwang 8 looks adaptation is all seted up to the intermediate position department at the 24 tops of U type frame 9 and L type frame, and the manual dwang 8 that rotates of user of being convenient for perhaps pushes down dwang 8.

Further, the bottom symmetry of both sides is provided with the slot with active carbon filter screen 14 looks adaptation in main part storehouse 12, and active carbon filter screen 14 is kept away from the one end of connecting storehouse 1 and is installed the handle, and the person of being convenient for uses takes active carbon filter screen 14 out from main part storehouse 12 is inside to be changed.

Furthermore, a connecting line is installed at the middle position of one end, far away from the main body bin 12, of the connecting bin 1, one end of the connecting line is connected with one port of the USB expander 2, the other end of the connecting line is connected with the computer host, so that the whole data recovery device can be connected with the computer host, and data recovery is performed on a flash memory chip in the USB flash disk under the common cooperation of the computer and the data recovery device.

Further, the top of connecting storehouse 1 articulates there is the access door, and the outside of examining and repairing the storehouse has seted up square jack, and the maintainer of being convenient for overhauls the USB expander 2 of connecting 1 inside in storehouse and maintains.

Further, the auxiliary bearings are symmetrically installed at the bottoms of two sides of each end in the main body bin 12, the two ends of the outer side of each threaded rod 10 are respectively fixedly connected with the inner sides of the two adjacent groups of auxiliary bearings, the spiral directions of the threads on the outer sides of the two groups of threaded rods 10 are the same, the improvement of the rotation stability of the threaded rods 10 is facilitated, and meanwhile, the pushing plates 13 which are jointly arranged on the outer sides of the two groups of threaded rods 10 are forced to stably advance or retreat by the aid of the thread action.

Example 1, as shown in fig. 1 to 6 and fig. 8 to 10, when detaching a flash memory chip on a usb disk motherboard, a maintenance person manually presses down a rotating rod 8 (a state where a magnifying glass 7 is located outside an arc-shaped bin 4), a limiting plate 20 compresses a second spring 21 and shortens the second spring 21 to store elastic potential energy, in the process, two sets of hinge rods 23 respectively push two sets of storage bins 503 towards two sides of a main bin 12 to force two sets of clamping assemblies 5 to move towards two sides of the main bin 12, a first spring 504 also shortens and stores elastic potential energy, so that the two sets of storage bins 503 are automatically separated, two sets of second sliders 18 respectively move towards two sides inside a second sliding slot 17 synchronously, the usb disk motherboard is directly placed inside the two sets of storage bins 503, then the pressing down of the rotating rod 8 is released slowly, and in the process, the second spring 21 and the four sets of first springs 504 release elastic potential energy, rotating rod 8 is forced to rise, and two sets of storehouse 503 of placing just can be automatic be close to each other and fixed with the USB flash disk mainboard centre gripping, maintainer alright with dry by the fire the tin through hot-blast rifle this moment, then take off the flash memory chip and overhaul the maintenance to at the in-process of taking the flash memory chip, the USB flash disk mainboard also can not remove or rock, has avoided the damage of contact on flash memory chip and the USB flash disk mainboard.

Example 2, as shown in fig. 1-8, when inspecting the usb flash disk motherboard or flash memory chip, the maintenance person manually rotates the rotating rod 8 clockwise to rotate the magnifying glass 7 inside the arc-shaped bin 4, because the top end of the second spring 21 only contacts with the bottom of the limiting plate 20, but is not fixedly connected, at this time, the rotating rod 8 is manually pressed down to separate the two sets of placing bins 503, and place the usb flash disk motherboard or flash memory chip inside the two sets of placing bins 503, and then the rotating rod 8 is released, the two sets of placing bins 503 are used to clamp and fix the usb flash disk motherboard or flash memory chip, and then the maintenance person can carefully check the contact condition on the usb flash disk motherboard or flash memory chip through the magnifying glass 7, and during the checking process, the control driving device 15 drives the two sets of threaded rods 10 to rotate synchronously, and the push plate 13 is forced to push the two sets of placing bins 503 to move slowly towards the direction close to the connecting bin 1, therefore, maintenance personnel can check the contact conditions at different positions on the U disk mainboard or the flash memory chip through the magnifier 7.

Example 3, as shown in fig. 1-10, when the flash memory chip after the initial maintenance needs to be inspected, the USB disk motherboard with the flash memory chip is placed inside two sets of storage bins 503, the two sets of storage bins 503 are used to clamp and fix the USB disk motherboard, then one end of the USB connector 3 detached from the USB disk is inserted into one set of USB interfaces of the USB extender 2, and the USB connector 3 is located at the middle position inside the main body bin 12 near one end of the connection bin 1, then the driving device 15 is controlled to drive the two sets of threaded rods 10 to rotate clockwise synchronously, the push plate 13 is used to push the two sets of storage bins 503 to approach the USB connector 3, the contacts on the USB disk motherboard located at the middle position inside the main body bin 12 can be inserted into the USB connector 3 accurately to connect with the USB connector 3, and then the flash memory chip can be subjected to data recovery by the computer connected to the USB extender 2, if the problem of the flash memory chip is not solved, the driving device 15 can be controlled to drive the two groups of threaded rods 10 to rotate anticlockwise, so that contacts of the USB flash disk mainboard are automatically pulled out from the inside of one end of the USB connector 3, and contact damage possibly caused by manually connecting the USB flash disk mainboard with the USB connector 3 is avoided.

The working principle is as follows: before use, the device is powered on, when a flash memory chip on a USB flash disk mainboard is detached, a maintenance person manually presses down the rotating rod 8 (the magnifier 7 is positioned at the outer side of the arc-shaped bin 4), the limiting plate 20 compresses the second spring 21 and enables the second spring 21 to shorten and store elastic potential energy, in the process, the two groups of hinged rods 23 respectively push the two groups of placing bins 503 towards the two sides of the main bin 12 to force the two groups of clamping components 5 to move towards the two sides of the main bin 12, the first spring 504 also shortens and stores elastic potential energy, the two groups of placing bins 503 are automatically separated, the two groups of second sliding blocks 18 respectively synchronously move towards the two sides inside the second sliding groove 17, the USB flash disk mainboard is directly placed inside the two groups of placing bins 503, then the rotating rod 8 is slowly released from being pressed down, in the process, the second spring 21 and the four groups of first springs 504 release elastic potential energy and force the rotating rod 8 to rise, the two placing bins 503 will automatically approach each other and clamp and fix the U disk main board, at this time, the maintenance personnel can bake tin through the hot air gun, then take down the flash memory chip for maintenance, and in the process of taking the flash memory chip, the U disk main board will not move or shake, avoiding the damage of the flash memory chip and the contacts on the U disk main board, and when re-welding the flash memory chip to the U disk main board, the fan 19 is controlled to rotate, forcing the outside air to take the harmful gas generated by welding to pass through the sieve plate 11, then the gas is filtered and absorbed by the active carbon filter screen 14, when checking the U disk main board or the flash memory chip, the maintenance personnel firstly rotates the rotating rod 8 clockwise manually, rotates the magnifier 7 inside the arc bin 4, because the top end of the second spring 21 only contacts with the bottom of the limiting plate 20, but not fixedly connected, at this time, the rotating rod 8 is manually pressed down to separate the two sets of placing bins 503, the U disk mainboard or the flash memory chip is placed inside the two sets of placing bins 503, then the rotating rod 8 is loosened, the U disk mainboard or the flash memory chip is clamped and fixed by the two sets of placing bins 503, then a maintenance person can carefully check the condition of the contacts on the U disk mainboard or the flash memory chip through the magnifier 7, in the checking process, the control driving device 15 drives the two sets of threaded rods 10 to synchronously rotate, the push plate 13 is forced to push the two sets of placing bins 503 to slowly move towards the direction close to the connecting bin 1, so that the maintenance person can check the conditions of the contacts at different positions on the U disk mainboard or the flash memory chip through the magnifier 7, and the maintenance person can manually rotate the rotating rod 8 in the process, so that the position of the magnifier 7 can be freely adjusted;

when the flash memory chip after the preliminary maintenance needs to be inspected, the USB flash disk mainboard provided with the flash memory chip is placed inside the two groups of placing bins 503, the two groups of placing bins 503 are utilized to clamp and fix the USB flash disk mainboard, then one end of the USB connector 3 detached from the USB flash disk is inserted into one group of USB interfaces of the USB expander 2, the USB connector 3 is positioned at the middle position inside the main bin 12 close to one end of the connecting bin 1, then the driving device 15 is controlled to drive the two groups of threaded rods 10 to synchronously rotate clockwise, the two groups of placing bins 503 are pushed by the push plate 13 to approach the USB connector 3, the contact on the USB flash disk mainboard at the middle position inside the main bin 12 can be accurately inserted into the USB connector 3 to be connected with the USB connector 3, then the data recovery can be carried out on the flash memory chip through the computer connected with the USB expander 2, and if the problem of the flash memory chip is not solved, the driving device 15 can be controlled to drive the two sets of threaded rods 10 to rotate anticlockwise, so that the contacts of the USB flash disk main board are automatically pulled out from the inside of one end of the USB connector 3, contact damage possibly caused by manually connecting the USB flash disk main board with the USB connector 3 is avoided, and the activated carbon filter screen 14 is regularly pulled out from the inside of the main body bin 12 and replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flash memory chip data recovery device comprises a main body bin (12), and is characterized in that: the USB expansion device is characterized in that a connecting bin (1) is installed at one end of a main bin (12), a USB expander (2) is installed at the inner top of the connecting bin (1), a USB connector (3) is inserted at the position, close to the middle position of the top of one end of the connecting bin (1), of the main bin (12), one end of the USB connector (3) is connected with a group of USB interfaces of the USB expander (2), a storage battery (16) is installed at the inner bottom of the connecting bin (1), threaded rods (10) are symmetrically arranged at the middle positions of two sides in the main bin (12), a push plate (13) is arranged on the outer sides of the two groups of threaded rods (10) in a threaded mode, a second sliding groove (17) is formed in the top, close to one end of the USB connector (3), second sliding blocks (18) are symmetrically arranged on two sides in the second sliding groove (17), clamping assemblies (5) are arranged on two inner sides of the main bin (12) in a threaded mode, the bottom of the interior of the main body bin (12) is inserted with an activated carbon filter screen (14), a fan (19) is installed at the middle position of the bottom in the main body bin (12), one end of the interior of the connecting bin (1) close to the main body bin (12) is provided with a driving device (15) in transmission connection with two sets of threaded rods (10), a U-shaped frame (9) is installed at the middle positions of two sides of the top of the main body bin (12) together, a rotating rod (8) is arranged at the middle position of the top of the U-shaped frame (9), an L-shaped frame (24) is installed at one side of the top in the U-shaped frame (9), the bottom of the rotating rod (8) penetrates through the L-shaped frame (24) and is provided with a connecting bearing (22), the outer side of the connecting bearing (22) is symmetrically hinged with a hinge rod (23), and a limiting plate (20) is installed at the middle position of the outer side of the rotating rod (8), the bottom cover in dwang (8) outside is equipped with second spring (21), and the bottom of second spring (21) and the top fixed connection of L type frame (24), magnifying glass (7) are installed in the outside of limiting plate (20), U type frame (9) are close to the one end of connecting storehouse (1) and install arc storehouse (4) with magnifying glass (7) looks adaptation, control panel (6) are installed to one side at U type frame (9) top, control panel (6) are connected through wire and drive arrangement (15) electricity.

2. The data recovery device of claim 1, wherein: the clamping assembly (5) comprises U-shaped rods (501), strip-shaped plates (502), a placing bin (503), a first spring (504), a first sliding block (505), a first sliding groove (506) and air inlet holes (507), wherein the strip-shaped plates (502) are symmetrically arranged at the tops of two sides inside the main body bin (12), the first sliding groove (506) is formed in the inner side of each strip-shaped plate (502), the first sliding block (505) is arranged inside the first sliding groove (506), the placing bin (503) is arranged outside the first sliding block (505), the air inlet holes (507) are uniformly formed in the inner bottom of the placing bin (503), the outer sides of two groups of second sliding blocks (18) are fixedly connected with one end of the adjacent group of placing bins (503), the U-shaped rods (501) are symmetrically arranged at the tops of two sides of the main body bin (12), and two ends of one side of each U-shaped rod (501) penetrate through the main body bin (12) and are fixedly connected with the adjacent group of strip-shaped plates (502), the outside symmetry cover at U type pole (501) both ends is equipped with first spring (504), the both ends of first spring (504) respectively with the outside of strip shaped plate (502) and the inner wall fixed connection in main part storehouse (12), two sets of the bottom of hinge bar (23) is articulated with the intermediate position department at two sets of strip shaped plate (502) tops respectively.

3. The data recovery device of claim 1, wherein: drive arrangement (15) are including driving motor, belt pulley and driving belt, and are two sets of threaded rod (10) are close to the one end of connecting storehouse (1) and extend to the inside and the symmetry of connecting storehouse (1) and install the belt pulley, and the outside of two sets of belt pulleys is provided with driving belt jointly, driving motor is installed to one side of bottom in connecting storehouse (1), and driving motor's output is connected with the one end transmission of an adjacent set of threaded rod (10).

4. The data recovery device of claim 1, wherein: third chutes are symmetrically formed in the tops of the two ends of the inner portion of the main body bin (12), two sets of third sliding blocks are symmetrically arranged in the two sets of third chutes, and the outer sides of the two sets of third sliding blocks on the same side are fixedly connected with the two ends of the adjacent set of strip-shaped plates (502).

5. The data recovery device of claim 1, wherein: the sieve plate (11) is installed at the middle position inside the main body bin (12), sieve holes evenly formed in the top of the sieve plate (11) are circular, and the sieve holes in circular distribution on the sieve plate (11) are located right above the fan (19).

6. The data recovery device of claim 1, wherein: the hand wheel is installed on the top of dwang (8), the circular through-hole with dwang (8) looks adaptation is all seted up in the intermediate position department at U type frame (9) and L type frame (24) top.

7. The data recovery device of claim 1, wherein: the bottom symmetry of both sides is provided with the slot with active carbon filter screen (14) looks adaptation in main part storehouse (12), the handle is installed to the one end of connecting storehouse (1) is kept away from in active carbon filter screen (14).

8. The data recovery device of claim 1, wherein: the middle position of one end of the main body bin (12) far away from the connecting bin (1) is provided with a connecting wire, one end of the connecting wire is connected with one port of the USB expander (2), and the other end of the connecting wire is connected with the computer host.

9. The data recovery device of claim 1, wherein: the top of connecting storehouse (1) articulates there is the access door, and the square jack has been seted up in the outside of access door.

10. The data recovery device of claim 1, wherein: auxiliary bearing is installed to the bottom symmetry of both ends both sides in main part storehouse (12), the both ends in threaded rod (10) outside respectively with adjacent two sets of auxiliary bearing's inboard fixed connection, two sets of the screw direction of threaded rod (10) outside screw thread is the same.