CN207781322U - A kind of eraser system equipment - Google Patents
A kind of eraser system equipment Download PDFInfo
- Publication number
- CN207781322U CN207781322U CN201721833006.2U CN201721833006U CN207781322U CN 207781322 U CN207781322 U CN 207781322U CN 201721833006 U CN201721833006 U CN 201721833006U CN 207781322 U CN207781322 U CN 207781322U
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- cabinet
- fixedly connected
- wall
- installs case
- swingle
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Abstract
The utility model discloses a kind of eraser system equipment, including bottom plate, it is fixedly connected with cabinet at the top of the bottom plate, threaded rod is rotatably connected to by bearing between the both sides of the cabinet inner wall, the outer surface of described threaded rod one end is arranged with worm gear, the side of the cabinet inner wall is fixedly connected with mounting plate, and worm screw compatible with worm gear is rotatably connected to by bearing between the bottom and the bottom of cabinet inner wall of mounting plate, the top of the worm screw runs through mounting plate and extends to the top of mounting plate, the side of the cabinet inner wall is fixedly connected with mobile motor by L-type link, it is related to electrical equipment technical field.The eraser system equipment, erasure effect is greatly strengthened, demagnetization efficiency is improved, is devoted a tremendous amount of time without producers and demagnetization is carried out to display, the labor intensity for alleviating producers realizes and not only quickly but also was efficiently carried out at the same time automation demagnetization processing to multiple displays.
Description
Technical field
The utility model is related to electrical equipment technical field, specially a kind of eraser system equipment.
Background technology
Display is also generally referred to as monitor, and display is the I/O equipment for belonging to computer, i.e. input-output equipment, it
It is a kind of show tools that certain electronic document is shown to by specific transmission device and is re-reflected into human eye on screen, shows
Show difference of the device according to manufacture material, can be divided into：Cathode-ray tube display CRT, plasma display PDP and liquid crystal display
LCD etc., wherein cathode-ray tube display are using relatively broad.
Cathode-ray tube display is a kind of display using cathode-ray tube, and cathode-ray tube mainly has five part groups
At：Electron gun, deflection coil, shadow mask, phosphor powder layer and glass shell, it is one of most widely used display, and CRT is pure flat
Display have visible angle it is big, without bad point, color rendition degree height, evenness, adjustable multi-resolution mode, respond when
Between extremely short equal LCD displays the advantages of being difficult to be more than, cathode-ray tube display is needed after production is completed to cathode-ray
Tube display carries out concentrating demagnetization processing, to ensure the normal service life of display, to facilitate the manufacture of display to sell.
Producers are to need producers single to display progress manual mostly when display carries out demagnetization at present
Demagnetization is handled, however, such demagnetization mode erasure effect is poor, and demagnetization efficiency is low, and each producers are required for spending
The a large amount of time to carry out demagnetization to display, considerably increases the labor intensity of producers, reduces the work of producers
Make efficiency, can not achieve and automation demagnetization processing quickly but also efficiently not only was carried out at the same time to multiple displays, to production people
The display production work of member brings great inconvenience.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of eraser system device and method thereof, solves existing
Some demagnetization mode erasure effects are poor, and demagnetization efficiency is low, can not achieve not only quickly but also efficiently to multiple displays simultaneously
The problem of carrying out automation demagnetization processing.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of eraser system equipment, packet
Bottom plate is included, cabinet is fixedly connected at the top of the bottom plate, is rotatably connected to by bearing between the both sides of the cabinet inner wall
The outer surface of threaded rod, described threaded rod one end is arranged with worm gear, and the side of the cabinet inner wall is fixedly connected with mounting plate, and
Worm screw compatible with worm gear, the worm screw are rotatably connected to by bearing between the bottom and the bottom of cabinet inner wall of mounting plate
Top through mounting plate and extend to the top of mounting plate, the side of the cabinet inner wall is fixedly connected by L-type link
There is mobile motor, and one end of mobile motor output shaft runs through L-type link and extends to the bottom of L-type link, the shifting
One end that dynamic motor output shaft extends to L-type link bottom is fixedly connected by shaft coupling with the top of worm screw, the screw thread
The outer surface thread that bar is located at cabinet inside is connected with movable block, and the bottom of movable block and the basal sliding of cabinet inner wall connect
It connects, supporting rod is fixedly connected at the top of the movable block, and the top of supporting rod runs through cabinet and extends to the top of cabinet,
The top slide of the cabinet is connected with installs case, and the bottom of installs case extends to one end of enclosure top with supporting rod and fixes
Connection.
Preferably, the bottom of the installation chamber interior wall is fixedly connected with electric rotating machine by link block, in the installs case
The side of wall is rotatably connected to drive link by bearing, and one end of drive link passes through shaft coupling and the one of electric rotating machine output shaft
End is fixedly connected, and the outer surface that the drive link is located at cabinet inside is arranged with two-groove belt pulley.
Preferably, turned respectively by bearing between the both sides of the installation chamber interior wall and positioned at the top and bottom of drive link
Dynamic to be connected with the first swingle and the second swingle, the outer surface of first swingle is arranged with the first belt pulley, and first
The outer surface of belt pulley is sequentially connected by the side of belt and two-groove belt pulley outer surface, the outer surface of second swingle
It is arranged with the second belt pulley, and the outer surface of the second belt pulley is driven by the other side of belt and two-groove belt pulley outer surface and is connected
It connects.
Preferably, the other end of one end of first swingle, one end of the second swingle and drive link runs through peace
The side of installs case is cased and extends to, first swingle extends to one end of installs case side, the second swingle extends
One end that installs case side is extended to one end of installs case side and drive link has been fixedly connected with turntable.
Preferably, the side of the turntable offers mounting groove, and the side of mounting groove inner wall is fixedly connected with electronic stretch
Contracting bar slidably connects sliding panel, and the side of sliding panel and electric expansion between the top and bottom of the mounting groove inner wall
The external part of bar is fixedly connected, and the front of the sliding panel, which is fixed by the connecting rod, is connected with demagnetizer.
Preferably, the side of cabinet inner wall bottom has been respectively fixedly connected with central processing unit and data comparator, and
The other side of cabinet inner wall is fixedly connected with laser displacement sensor, and the side at the top of the cabinet inner wall is fixed by fixed plate
Pressure control switch is installed, and the side of cabinet is fixedly connected with button, the both sides of the enclosure top are respectively fixedly connected with
There are level meter and positioning clamping box.
Preferably, the input terminal of the output end of the laser displacement sensor and data comparator connects, the data ratio
Compared with device output end and feedback module input terminal connect, and the output end of feedback module, pressure control switch and button with
The input terminal of central processing unit connects, the output end of the central processing unit respectively with mobile motor, electric rotating machine, electric expansion
Bar, demagnetizer are connected with the input terminal of data comparator, the input terminal of the central processing unit and the output end electricity of power module
Property connection, and the output end of the power module input terminal electric wire with laser displacement sensor, pressure control switch and button respectively
Connection.
Concrete operation step：
S1, using preceding producers can according to display demagnetization at the end of required laser displacement sensor and supporting rod it
Between shift value, judgement needs the shift value of input standard, and the shift value for being equal to standard is displacement alarm threshold value, then by pressing
Displacement alarm threshold value is inputted central processing unit by key, and displacement alarm threshold value is delivered in data comparator by central processing unit again,
As displacement fiducial value；
Producers, which can first pass through power module respectively, when S2, use makes central processing unit, laser displacement sensor, pressure
Control switch and button are powered, and then the display of pending demagnetization can be put into positioning clamping box and be clamped by producers
Positioning；
Operable control switch, central processing unit can control mobile motor start-up operation, mobile electricity at this time by S3, producers
Chance drives movable block to be moved horizontally in the inside of cabinet by worm screw, worm gear and threaded rod respectively, and movable block leads to respectively again
It crosses supporting rod and installs case drives demagnetizer to carry out horizontal movement, after the side of supporting rod is expressed to pressure control switch, move
Dynamic motor can be stopped, to adjust initial distance of the demagnetizer from pending demagnetization processing display；
S4, demagnetizer initial position adjustment after the completion of, the operable control of producers switchs, and makes central processing unit respectively
It controls electric rotating machine and electric telescopic rod is started to work, electric rotating machine can pass through drive link, two-groove belt pulley, the first belt respectively
Wheel and the second belt pulley drive the first swingle and the rotation of the second swingle, the first swingle, the second swingle and drive link meeting
Slow rotary motion is done by driven by rotary disc demagnetizer；
S5 while electric telescopic rod can drive demagnetizer slowly be slided to the center of turntable by sliding panel, so as to
Realization allows demagnetizer to do slow screw movement in the front of display, when electric telescopic rod is withdrawn completely, central processing
Device can control electric rotating machine and be stopped, and control mobile motor start-up operation, make demagnetizer slowly far from display；
S6, the laser displacement sensor of the cabinet inner wall other side is set between laser displacement sensor and supporting rod
Shift value is detected, and the shift value of detection is transmitted to data comparator by laser displacement sensor, is swashed in data comparator
The shift value of Optical displacement sensor detection is compared with displacement alarm threshold value, if result of the comparison is equal to displacement alarm threshold value,
Indicate that supporting rod reaches the place for terminating degaussing operation, electric current alarm threshold value is fed back to center by data comparator through feedback module
Processor, central processing unit can control mobile motor and be stopped.
(3) advantageous effect
The utility model provides a kind of eraser system equipment.Has following advantageous effect：
(1), the eraser system equipment, by being rotatably connected to threaded rod by bearing between the both sides of cabinet inner wall,
And the outer surface of threaded rod one end is arranged with worm gear, then pass through worm screw, mobile motor, electric rotating machine, drive link, the first rotation respectively
Bull stick, the second swingle, turntable, electric telescopic rod, demagnetizer, sliding panel, supporting rod and installs case be equipped with, it can be achieved that
Demagnetization is carried out at the same time to three displays, erasure effect is greatly strengthened in this way, improves demagnetization efficiency, spent without producers
Take a large amount of time to carry out demagnetization to display, alleviate the labor intensity of producers, realizes not only quickly but also efficient
Automation demagnetization processing is carried out at the same time to multiple displays, to greatly facilitate the display production work of producers.
(2), the eraser system equipment, by the side of cabinet inner wall bottom be respectively fixedly connected with central processing unit and
Data comparator, and the other side of cabinet inner wall is fixedly connected with laser displacement sensor, then respectively by pressure control switch,
Button, feedback module and power module are equipped with, it can be achieved that the horizontal movement to demagnetizer carries out automatically controlling, and are carried significantly
The high intelligence degree of Deperming Facility, to facilitate the degaussing operation of producers.
(3), eraser system equipment, by being fixedly connected with level meter in the side of enclosure top, then by cabinet
The other side at top is fixedly connected with positioning clamping box, it can be achieved that the level of entire Deperming Facility is measured and adjusted, and
Reach the clamping of the positioning to pending demagnetization display, can avoid leading to demagnetization failure due to the crooked of display well
It happens, to ensure the normal demagnetization of display.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlarged view at A in the utility model Fig. 1；
Fig. 3 is the vertical view inside the utility model installs case；
Fig. 4 is the side view of the utility model turntable structure；
Fig. 5 is the structural principle block diagram of Tthe utility model system.
In figure, 1 bottom plate, 2 cabinets, 3 threaded rods, 4 worm gears, 5 mounting plates, 6 worm screws, 7 mobile motors, 8 movable blocks, 9 supports
Bar, 10 installs cases, 11 electric rotating machines, 12 drive links, 13 two-groove belt pulleys, 14 first swingles, 15 second swingles, 16 first
Belt pulley, 17 second belt pulleys, 18 turntables, 19 mounting grooves, 20 electric telescopic rods, 21 sliding panels, 22 demagnetizers, 23 central processings
Device, 24 data comparators, 25 laser displacement sensors, 26 pressure control switch, 27 buttons, 28 level meters, 29 positioning clamp
Box, 30 feedback modules, 31 power modules.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of eraser system equipment, as shown in Figs. 1-5, including bottom plate 1, feature exists
In：The top of bottom plate 1 is fixedly connected with cabinet 2, and threaded rod 3, spiral shell are rotatably connected to by bearing between the both sides of 2 inner wall of cabinet
The outer surface of 3 one end of rasp bar is arranged with worm gear 4, and the side of 2 inner wall of cabinet is fixedly connected with mounting plate 5, and the bottom of mounting plate 5
Worm screw 6 compatible with worm gear 4 is rotatably connected to by bearing between the bottom of 2 inner wall of cabinet, the top of worm screw 6 is through peace
The side at loading board 5 and the top for extending to mounting plate 5,2 inner wall of cabinet is fixedly connected with mobile motor 7 by L-type link, and
One end of 7 output shaft of mobile motor runs through L-type link and extends to the bottom of L-type link, and 7 output shaft of mobile motor extends
It is fixedly connected to one end of L-type link bottom with the top of worm screw 6 by shaft coupling, threaded rod 3 is located at outer inside cabinet 2
Thread surface is connected with movable block 8, and the bottom of movable block 8 is connect with the basal sliding of 2 inner wall of cabinet, the top of movable block 8
It is fixedly connected with supporting rod 9, and the top of supporting rod 9 runs through cabinet 2 and extends to the top of cabinet 2, the top slide of cabinet 2
It is connected with installs case 10, and the bottom of installs case 10 is fixedly connected with one end that supporting rod 9 extends at the top of cabinet 2.
In the utility model, the bottom of 10 inner wall of installs case is fixedly connected with electric rotating machine 11, electric rotating by link block
Machine 11 and mobile motor 7 are programmable servo motor, can carry out intelligent control, the side of 10 inner wall of installs case by controller
It is rotatably connected to drive link 12 by bearing, and one end of drive link 12 passes through one end of shaft coupling and 11 output shaft of electric rotating machine
It is fixedly connected, drive link 12 is located at the outer surface inside cabinet 2 and is arranged with two-groove belt pulley 13, and two-groove belt pulley 13 is a kind of table
There are two the belt pulleys of groove for face processing.
In the utility model, pass through respectively between the both sides of 10 inner wall of installs case and positioned at the top and bottom of drive link 12
Bearing is rotatably connected to the first swingle 14 and the second swingle 15, and the outer surface of the first swingle 14 is arranged with the first belt
Wheel 16, and the outer surface of the first belt pulley 16 is sequentially connected by the side of belt and 13 outer surface of two-groove belt pulley, the second rotation
The outer surface of bull stick 15 is arranged with the second belt pulley 17, and the outer surface of the second belt pulley 17 passes through belt and two-groove belt pulley
The other side of 13 outer surfaces is sequentially connected.
In the utility model, one end of the first swingle 14, the second swingle 15 one end and drive link 12 the other end
Run through installs case 10 and extend to the side of installs case 10, the first swingle 14 extends to one end of 10 side of installs case, the
The fixed company in one end that two swingles 15 extend to one end of 10 side of installs case and drive link 12 extends to 10 side of installs case
It is connected to turntable 18.
In the utility model, the side of turntable 18 offers mounting groove 19, and the side of 19 inner wall of mounting groove is fixedly connected
Have an electric telescopic rod 20, electric telescopic rod 20 can be controlled it by controller and stretch out or withdraw, the top of 19 inner wall of mounting groove and
Sliding panel 21 is slidably connected between bottom, and the side of sliding panel 21 is fixedly connected with the external part of electric telescopic rod 20, it is sliding
The front of movable plate 21, which is fixed by the connecting rod, is connected with demagnetizer 22, and demagnetizer 22 is the remanent magnetism on cancellation band magnetic object, demagnetization
Mode divides permanent magnetism, direct current to be mainly used to eliminate the program of the record letter on audio tape with three classes, the demagnetizer of broadcast system is exchanged
Number and recording parts, in relation to the remanent magnetism on attachment and tool, the not iron core-closed electromagnet of 22 generally use of demagnetizer passes to 50
Conspicuous alternating current when demagnetization, makes to be unmagnetized first object close to demagnetizer 22, magnetism is made to reach saturation, then again gradually from
It opens, then hysteresis loop is gradually reduced, until remanent magnetism is eliminated.
In the utility model, the side of 2 inner wall bottom of cabinet has been respectively fixedly connected with central processing unit 23 and data compare
The other side of device 24, the model ARM9 of central processing unit 23, the model LM331 of data comparator 24, and 2 inner wall of cabinet is solid
Surely it is connected with laser displacement sensor 25, the model ZLDS113 of laser displacement sensor 25, the side at the top of 2 inner wall of cabinet
It is installed with pressure control switch 26 by fixed plate, pressure control switch 26 can be carried out certainly by the extruding by external force
Dynamic control, pressure control switch 26 is in automatic field using very extensive, and the side of cabinet 2 is fixedly connected with button 27,
The both sides at 2 top of cabinet have been respectively fixedly connected with level meter 28 and positioning clamping box 29, and level meter 28 can be to entire Deperming Facility
Horizontal detection is carried out, the display of pending demagnetization can be clamped fixation by positioning clamping box 29.
In the utility model, the output end of laser displacement sensor 25 is connect with the input terminal of data comparator 24, data
The output end of comparator 24 is connect with the input terminal of feedback module 30, and feedback module 30, pressure control switch 26 and button 27
Output end connect with the input terminal of central processing unit 23, the output end of central processing unit 23 respectively with mobile motor 7, rotation
Motor 11, electric telescopic rod 20, demagnetizer 22 are connected with the input terminal of data comparator 24, the input terminal of central processing unit 23
Be electrically connected with the output end of power module 31, and the output end of power module 31 respectively with laser displacement sensor 25, pressure
Control switch 26 is connected with the input terminal electric wire of button 27.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of eraser system equipment, including bottom plate (1), it is characterised in that：It is fixedly connected with cabinet at the top of the bottom plate (1)
(2), threaded rod (3) is rotatably connected to by bearing between the both sides of cabinet (2) inner wall, described threaded rod (3) one end
Outer surface is arranged with worm gear (4), and the side of cabinet (2) inner wall is fixedly connected with mounting plate (5), and the bottom of mounting plate (5)
It is rotatably connected to and the compatible worm screw (6) of worm gear (4), the worm screw by bearing between portion and the bottom of cabinet (2) inner wall
(6) top runs through mounting plate (5) and extends to the top of mounting plate (5), and the side of cabinet (2) inner wall is connected by L-type
It connects frame and is fixedly connected with mobile motor (7), and one end of mobile motor (7) output shaft through L-type link and extends to L-type company
The bottom of frame is connect, one end that mobile motor (7) output shaft extends to L-type link bottom passes through shaft coupling and worm screw (6)
Top be fixedly connected, the threaded rod (3) is located at the internal outer surface thread of cabinet (2) and is connected with movable block (8), and mobile
The bottom of block (8) is connect with the basal sliding of cabinet (2) inner wall, and supporting rod is fixedly connected at the top of the movable block (8)
(9), and the top of supporting rod (9) runs through cabinet (2) and extends to the top of cabinet (2), and the top slide of the cabinet (2) connects
It is connected to installs case (10), and the bottom of installs case (10) is fixedly connected with one end that supporting rod (9) extends at the top of cabinet (2).
2. a kind of eraser system equipment according to claim 1, it is characterised in that：The bottom of installs case (10) inner wall
It is fixedly connected with electric rotating machine (11) by link block, the side of installs case (10) inner wall is rotatably connected to biography by bearing
Lever (12), and one end of drive link (12) is fixedly connected by shaft coupling with one end of electric rotating machine (11) output shaft, it is described
Drive link (12) is located at the internal outer surface of cabinet (2) and is arranged with two-groove belt pulley (13).
3. a kind of eraser system equipment according to claim 1, it is characterised in that：The both sides of installs case (10) inner wall
Between and positioned at drive link (12) top and bottom respectively by bearing be rotatably connected to the first swingle (14) and second revolve
The outer surface of bull stick (15), first swingle (14) is arranged with the first belt pulley (16), and the first belt pulley (16) is outer
Surface is sequentially connected by the side of belt and two-groove belt pulley (13) outer surface, the appearance surface cover of second swingle (15)
Equipped with the second belt pulley (17), and the outer surface of the second belt pulley (17) passes through the another of belt and two-groove belt pulley (13) outer surface
Side is sequentially connected.
4. a kind of eraser system equipment according to claim 3, it is characterised in that：The one of first swingle (14)
The other end at end, one end of the second swingle (15) and drive link (12) runs through installs case (10) and extends to installs case (10)
Side, first swingle (14) extends to one end of installs case (10) side, the second swingle (15) extends to installation
One end that one end of case (10) side and drive link (12) extend to installs case (10) side has been fixedly connected with turntable (18).
5. a kind of eraser system equipment according to claim 4, it is characterised in that：The side of the turntable (18) offers
Mounting groove (19), and the side of mounting groove (19) inner wall is fixedly connected with electric telescopic rod (20), mounting groove (19) inner wall
Top and bottom between slidably connect sliding panel (21), and the stretching of the side of sliding panel (21) and electric telescopic rod (20)
End is fixedly connected, and the front of the sliding panel (21), which is fixed by the connecting rod, is connected with demagnetizer (22).
6. a kind of eraser system equipment according to claim 1, it is characterised in that：The one of cabinet (2) the inner wall bottom
Side has been respectively fixedly connected with central processing unit (23) and data comparator (24), and the other side of cabinet (2) inner wall is fixedly connected
There is laser displacement sensor (25), the side at the top of cabinet (2) inner wall is installed with pressure control by fixed plate and opens
It closes (26), and the side of cabinet (2) is fixedly connected with button (27), the both sides at the top of the cabinet (2) have been respectively fixedly connected with
Level meter (28) and positioning clamping box (29).
7. a kind of eraser system equipment according to claim 6, it is characterised in that：The laser displacement sensor (25)
Output end is connect with the input terminal of data comparator (24), output end and the feedback module (30) of the data comparator (24)
Input terminal connects, and the output end of feedback module (30), pressure control switch (26) and button (27) is and central processing unit
(23) input terminal connection, the output end of the central processing unit (23) respectively with mobile motor (7), electric rotating machine (11), electricity
Dynamic telescopic rod (20), demagnetizer (22) are connected with the input terminal of data comparator (24), the input of the central processing unit (23)
End is electrically connected with the output end of power module (31), and the output end of power module (31) respectively with laser displacement sensor
(25), pressure control switch (26) is connected with the input terminal electric wire of button (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833006.2U CN207781322U (en) | 2017-12-25 | 2017-12-25 | A kind of eraser system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721833006.2U CN207781322U (en) | 2017-12-25 | 2017-12-25 | A kind of eraser system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781322U true CN207781322U (en) | 2018-08-28 |
Family
ID=63224191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721833006.2U Expired - Fee Related CN207781322U (en) | 2017-12-25 | 2017-12-25 | A kind of eraser system equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281248A (en) * | 2017-12-25 | 2018-07-13 | 上海华通开关厂有限公司 | A kind of eraser system device and method thereof |
| CN109215463A (en) * | 2018-09-21 | 2019-01-15 | 河南大学 | Experimental provision is used in the attention distribution of Nursing Psychology |
| CN111389537A (en) * | 2020-03-20 | 2020-07-10 | 杭州根基科技有限公司 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
-
2017
- 2017-12-25 CN CN201721833006.2U patent/CN207781322U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281248A (en) * | 2017-12-25 | 2018-07-13 | 上海华通开关厂有限公司 | A kind of eraser system device and method thereof |
| CN109215463A (en) * | 2018-09-21 | 2019-01-15 | 河南大学 | Experimental provision is used in the attention distribution of Nursing Psychology |
| CN109215463B (en) * | 2018-09-21 | 2020-08-28 | 河南大学 | Experimental device for attention distribution of nursing psychology |
| CN111681517A (en) * | 2018-09-21 | 2020-09-18 | 河南大学 | Experimental apparatus for psychology |
| CN111700631A (en) * | 2018-09-21 | 2020-09-25 | 河南大学 | Psychological attention training device |
| CN111700631B (en) * | 2018-09-21 | 2021-10-08 | 河南大学 | Psychological attention training device |
| CN111389537A (en) * | 2020-03-20 | 2020-07-10 | 杭州根基科技有限公司 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
| CN111389537B (en) * | 2020-03-20 | 2021-08-10 | 杭州根基科技有限公司 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
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Granted publication date: 20180828 Termination date: 20201225 |