CN207319691U - A kind of protective device of shatter-resistant mobile hard disk - Google Patents
A kind of protective device of shatter-resistant mobile hard disk Download PDFInfo
- Publication number
- CN207319691U CN207319691U CN201721218617.6U CN201721218617U CN207319691U CN 207319691 U CN207319691 U CN 207319691U CN 201721218617 U CN201721218617 U CN 201721218617U CN 207319691 U CN207319691 U CN 207319691U
- Authority
- CN
- China
- Prior art keywords
- hard disk
- mobile hard
- guard shield
- oil
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of protective device of shatter-resistant mobile hard disk; including guard shield; the inner bottom wall of the guard shield offers damping chamber and oil-through-hole respectively; the inside of damping chamber and oil-through-hole is both provided with hydraulic oil; and the volume of hydraulic oil is equal to 4/5ths of damping chamber and oil-through-hole volume; the inner wall of damping chamber is connected with the both ends of oil-through-hole, and the inner wall of damping chamber slidably connects decoupling rod, and the top of decoupling rod is run through and extends to the inside of guard shield.The protective device of the shatter-resistant mobile hard disk; the effect that damping antidetonation is carried out to the lower surface of mobile hard disk is reached; heat caused by mobile hard disk work at the same time can be radiated by semiconductor chilling plate; the effect into row buffering antidetonation to the side of mobile hard disk is reached; the effect that fastening antidetonation is carried out to the upper surface of mobile hard disk body is reached, so as to solve the problems, such as easily occur breaking and cause loss of data because mobile hard disk drops.
Description
Technical field
Grinding tool technical field is the utility model is related to, is specially a kind of protective device of shatter-resistant mobile hard disk.
Background technology
Mobile hard disk is using hard disk as storage medium as its name suggests, and Large Volume Data is exchanged between computer, is emphasized portable
The storage product of property.Mobile hard disk more using the faster interface of transmission speed such as USB, IEEE1394, speed that can be higher with
System carries out data transmission.The most of mobile hard disk of in the market is all and only seldom portion based on standard hard drive
Point be with micro hard disk (1.8 inch hards etc.), but price factor decides mainstream mobile hard disk still with standard notebook
Based on hard disk.
At present mobile hard disk in use because being portable, the problem of collision occurs or drops, and one
Denier drops, then mobile hard disk is easy to loss of data caused by occurring breaking, so needing a kind of shatter-resistant mobile hard disk
Protective device.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of protective device of shatter-resistant mobile hard disk, solves
The problem of occurring because mobile hard disk drops and easily breaking and cause loss of data.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of shatter-resistant mobile hard disk
Protective device, including guard shield, the inner bottom wall of the guard shield offer damping chamber and oil-through-hole, the damping chamber respectively
Hydraulic oil is both provided with the inside of oil-through-hole, and the volume of hydraulic oil is equal to 4/5ths of damping chamber and oil-through-hole volume,
The inner wall of the damping chamber is connected with the both ends of oil-through-hole, and the inner wall of the damping chamber slidably connects decoupling rod, described to subtract
The top of shake bar is run through and extends to the inside of guard shield, and heat sink is fixedly connected with the top of the decoupling rod, described to dissipate
The upper surface of hot plate is fixedly connected with semiconductor chilling plate, and the upper surface of the semiconductor chilling plate is provided with mobile hard disk, institute
The madial wall for stating guard shield offers lifting sliding slot and cushion hole respectively, and the radiating end of the semiconductor chilling plate is through lifting
Sliding slot and the outer surface for extending to guard shield.
The inner wall of the cushion hole slidably connects buffer bar, and one end of the buffer bar is run through and extends to guard shield
Inside, one end of the buffer bar is fixedly connected with buffering clamping plate, and the surface of the buffer bar is socketed with buffer spring, described
The both ends of buffer spring are fixedly connected with the inner wall of guard shield and the surface of buffering clamping plate respectively.
Protective cover is hinged with the top of the guard shield, the inside of the protective cover offers fastening chamber, the fastening
The inner wall of chamber slidably connects anchorage bar, and the bottom of the anchorage bar through fastening chamber and extends to the inside of guard shield, institute
The side of protective cover is stated by padlock with being fixedly connected at the top of guard shield.
Preferably, the lower surface of the guard shield is fixedly connected with support feet, the trapezoidal shape in surface of the support feet.
Preferably, the side of the buffering clamping plate away from buffer bar is fixedly connected with buffering leather packing, the buffering leather packing
Side and the side of mobile hard disk are slidably connected.
Preferably, the buffering clamping plate, which eases up, rushes the inside of leather packing and offers heat emission hole, the both ends point of the heat emission hole
Clamping plate Guan Chuan not buffered ease up and rush the surface of leather packing.
Preferably, the bottom of the anchorage bar is fixedly connected with fastening leather packing, the lower surface of the fastening leather packing and movement
The upper surface slide connection of hard disk.
Preferably, the middle part of the protective cover is fixed and is communicated with tempering transparent glass, the surface of the tempering transparent glass
Offer USB interface.
(3) beneficial effect
The utility model provides a kind of protective device of shatter-resistant mobile hard disk, possesses following beneficial effect：
(1), the protective device of the shatter-resistant mobile hard disk, the inside by setting damping chamber and oil-through-hole are both provided with hydraulic pressure
Oil, and the volume of hydraulic oil is equal to 4/5ths of damping chamber and oil-through-hole volume, the inner wall of damping chamber with oil-through-hole two
End connection, the inner wall of damping chamber slidably connect decoupling rod, and the top of decoupling rod is run through and extends to the inside of guard shield, subtracts
Heat sink is fixedly connected with the top of shake bar, the upper surface of heat sink is fixedly connected with semiconductor chilling plate, semiconductor chilling plate
Upper surface be provided with mobile hard disk, reached the effect that damping antidetonation is carried out to the lower surface of mobile hard disk, worked as mobile hard disk
Downwards during buffering, the inertia force of generation causes the decoupling rod of heat sink bottom to be compressed in damping cavity wall slide downward, hydraulic oil,
Reach the effect that damping antidetonation is carried out to mobile hard disk, while heat caused by mobile hard disk work can pass through semiconductor refrigerating
Piece radiates, so as to solve the problems, such as easily occur breaking and cause loss of data because mobile hard disk drops.
(2), the protective device of the shatter-resistant mobile hard disk, by setting one end of buffer bar to be fixedly connected with buffering clamping plate,
The surface of buffer bar is socketed with buffer spring, and the both ends of buffer spring with the inner wall of guard shield and buffer the surface of clamping plate respectively
It is fixedly connected, side of the buffering clamping plate away from buffer bar is fixedly connected with buffering leather packing, buffers side and the mobile hard disk of leather packing
Side be slidably connected, reached the effect into row buffering antidetonation to the side of mobile hard disk, so as to efficiently solve because of movement
Hard disk drops and the problem of breaking and causing loss of data easily occurs.
(3), the protective device of the shatter-resistant mobile hard disk, protective cover is hinged with by setting at the top of guard shield, protection
The inside of lid offers fastening chamber, and the inner wall for fastening chamber slidably connects anchorage bar, and the bottom of anchorage bar through fastening chamber and is prolonged
The inside of guard shield is extended, the bottom of anchorage bar is fixedly connected with fastening leather packing, fastens lower surface and the mobile hard disk of leather packing
Upper surface slide connection, reached to the upper surface of mobile hard disk body carry out fastening antidetonation effect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model guard shield structure front view.
In figure：1 guard shield, 2 damping chambers, 3 oil-through-holes, 4 decoupling rods, 5 heat sinks, 6 semiconductor chilling plates, 7 movements are hard
Disk, 8 lifting sliding slots, 9 cushion holes, 10 buffer bars, 11 buffering clamping plates, 12 buffer springs, 13 protective covers, 14 fastening chambers, 15 fastenings
Bar, 16 padlocks, 17 support feets, 18 buffering leather packings, 19 heat emission holes, 20 fastening leather packings, 21 tempering transparent glass, 22USB interfaces.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of protective device of shatter-resistant mobile hard disk, bag
Guard shield 1 is included, the lower surface of guard shield 1 is fixedly connected with support feet 17, and the trapezoidal shape in surface of support feet 17, is protected outer
The inner bottom wall of shell 1 offers damping chamber 2 and oil-through-hole 3 respectively, and the inside of damping chamber 2 and oil-through-hole 3 is both provided with hydraulic oil, and
The volume of hydraulic oil is equal to 4/5ths of 3 volume of damping chamber 2 and oil-through-hole, the both ends of the inner wall of damping chamber 2 with oil-through-hole 3
Connection, the inner wall of damping chamber 2 slidably connect decoupling rod 4, and the top of decoupling rod 4 is run through and extends to the inside of guard shield 1,
The top of decoupling rod 4 is fixedly connected with heat sink 5, and the upper surface of heat sink 5 is fixedly connected with semiconductor chilling plate 6, semiconductor
The upper surface of cooling piece 6 is provided with mobile hard disk 7, by setting damping chamber 2 and the inside of oil-through-hole 3 to be both provided with hydraulic oil,
And the volume of hydraulic oil is equal to 4/5ths of 3 volume of damping chamber 2 and oil-through-hole, the inner wall of damping chamber 2 with oil-through-hole 3 two
End connection, the inner wall of damping chamber 2 slidably connect decoupling rod 4, and the top of decoupling rod 4 is run through and extends to the interior of guard shield 1
Portion, the top of decoupling rod 4 are fixedly connected with heat sink 5, and the upper surface of heat sink 5 is fixedly connected with semiconductor chilling plate 6, partly leads
The upper surface of body cooling piece 6 is provided with mobile hard disk 7, has reached the effect that damping antidetonation is carried out to the lower surface of mobile hard disk 7,
When mobile hard disk 7 buffers downwards, the inertia force of generation causes the decoupling rod 4 of 5 bottom of heat sink in 2 inner wall of damping chamber to downslide
Dynamic, hydraulic oil compression reaches the effect that damping antidetonation is carried out to mobile hard disk 7, while mobile hard disk 7 works caused heat
It can be radiated by semiconductor chilling plate 6, the madial wall of guard shield 1 offers lifting sliding slot 8 and cushion hole 9 respectively, partly
The radiating end of conductor cooling piece 6 is through lifting sliding slot 8 and extends to the outer surface of guard shield 1.
The inner wall of cushion hole 9 slidably connects buffer bar 10, and one end of buffer bar 10 is run through and extends to guard shield 1
Inside, one end of buffer bar 10 are fixedly connected with buffering clamping plate 11, and the surface of buffer bar 10 is socketed with buffer spring 12, buffering elastic
The both ends of spring 12 are fixedly connected with the inner wall of guard shield 1 and the surface of buffering clamping plate 11 respectively, and buffering clamping plate 11 is away from buffering
The side of bar 10 is fixedly connected with buffering leather packing 18, and the side and the side of mobile hard disk 7 for buffering leather packing 18 are slidably connected, and pass through
One end of buffer bar 10 is set to be fixedly connected with buffering clamping plate 11, the surface of buffer bar 10 is socketed with buffer spring 12, buffering elastic
The both ends of spring 12 are fixedly connected with the inner wall of guard shield 1 and the surface of buffering clamping plate 11 respectively, and buffering clamping plate 11 is away from buffering
The side of bar 10 is fixedly connected with buffering leather packing 18, and the side and the side of mobile hard disk 7 for buffering leather packing 18 are slidably connected, and reach
Effect to the side of mobile hard disk 7 into row buffering antidetonation, buffering clamping plate 11 and buffer leather packing 18 inside offer it is scattered
Hot hole 19, the both ends of heat emission hole 19 extend through buffering clamping plate 11 and buffer the surface of leather packing 18, and heat emission hole 19 can be to movement
Radiate the side of hard disk 7.
The top of guard shield 1 is hinged with protective cover 13, and the middle part of protective cover 13, which is fixed, is communicated with tempering transparent glass 21,
The surface of tempering transparent glass 21 offers USB interface 22, and the inside of protective cover 13 offers fastening chamber 14, fastens the interior of chamber 14
Wall slidably connects anchorage bar 15, and the bottom of anchorage bar 15 through fastening chamber 14 and extends to the inside of guard shield 1, anchorage bar
15 bottom is fixedly connected with fastening leather packing 20, and the lower surface of fastening leather packing 20 is connected with the upper surface slide of mobile hard disk 7, prevents
The side of protecting cover 13 is fixedly connected by padlock 16 with the top of guard shield 1, and the top by setting guard shield 1 is hinged with
Protective cover 13, the inside of protective cover 13 offer fastening chamber 14, and the inner wall of fastening chamber 14 slidably connects anchorage bar 15, anchorage bar
15 bottom is through fastening chamber 14 and extends to the inside of guard shield 1, and the bottom of anchorage bar 15 is fixedly connected with fastening leather packing
20, the lower surface of fastening leather packing 20 is connected with the upper surface slide of mobile hard disk 7, has reached the upper surface to mobile hard disk body 7
The effect of fastening antidetonation is carried out, easily occurs breaking and causes loss of data because mobile hard disk drops so as to efficiently solve
Problem.
In conclusion the protective device of the shatter-resistant mobile hard disk, by setting damping chamber 2 and the inside of oil-through-hole 3 to be all provided with
Be equipped with hydraulic oil, and the volume of hydraulic oil is equal to 4/5ths of 3 volume of damping chamber 2 and oil-through-hole, the inner wall of damping chamber 2 with
The both ends connection of oil-through-hole 3, the inner wall of damping chamber 2 slidably connect decoupling rod 4, and the top of decoupling rod 4 is run through and extended to anti-
The inside of shell 1 is protected, the top of decoupling rod 4 is fixedly connected with heat sink 5, and the upper surface of heat sink 5 is fixedly connected with semiconductor
Cooling piece 6, the upper surface of semiconductor chilling plate 6 are provided with mobile hard disk 7, have reached and the lower surface of mobile hard disk 7 is subtracted
The effect of antidetonation is shaken, when mobile hard disk 7 buffers downwards, the inertia force of generation causes the decoupling rod 4 of 5 bottom of heat sink in damping
2 inner wall slide downward of chamber, hydraulic oil compression, reaches the effect that damping antidetonation is carried out to mobile hard disk 7, while 7 work of mobile hard disk
Heat caused by work can be radiated by semiconductor chilling plate 6, slow by setting one end of buffer bar 10 to be fixedly connected with
Rush clamping plate 11, the surface of buffer bar 10 is socketed with buffer spring 12, the both ends of buffer spring 12 inner wall with guard shield 1 respectively
It is fixedly connected with the surface of buffering clamping plate 11, side of the buffering clamping plate 11 away from buffer bar 10 is fixedly connected with buffering leather packing 18,
The side and the side of mobile hard disk 7 for buffering leather packing 18 are slidably connected, and have reached to the side of mobile hard disk 7 into row buffering antidetonation
Effect, be hinged with protective cover 13 by setting the top of guard shield 1, the inside of protective cover 13 offers fastening chamber 14, tightly
Gu the inner wall of chamber 14 slidably connects anchorage bar 15, the bottom of anchorage bar 15 through fastening chamber 14 and extends to guard shield 1
Inside, the bottom of anchorage bar 15 are fixedly connected with fastening leather packing 20, fasten the lower surface of leather packing 20 and the upper surface of mobile hard disk 7
It is slidably connected, has reached the effect that fastening antidetonation is carried out to the upper surface of mobile hard disk body 7, so as to efficiently solves because mobile hard
Disk drops and the problem of breaking and causing loss of data easily occurs.
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 this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of protective device of shatter-resistant mobile hard disk, including guard shield (1), it is characterised in that：The guard shield (1)
Inner bottom wall offers damping chamber (2) and oil-through-hole (3) respectively, and the inside of the damping chamber (2) and oil-through-hole (3) is both provided with liquid
Pressure oil, and the volume of hydraulic oil is equal to 4/5ths of damping chamber (2) and oil-through-hole (3) volume, the inner wall of the damping chamber (2)
Both ends with oil-through-hole (3) connect, and the inner wall of the damping chamber (2) slidably connects decoupling rod (4), the decoupling rod (4)
Top run through and extend to the inside of guard shield (1), be fixedly connected with heat sink (5), institute at the top of the decoupling rod (4)
The upper surface for stating heat sink (5) is fixedly connected with semiconductor chilling plate (6), and the upper surface of the semiconductor chilling plate (6) is set
There is mobile hard disk (7), the madial wall of the guard shield (1) offers respectively lifts sliding slot (8) and cushion hole (9), and described half
The radiating end of conductor cooling piece (6) is through lifting sliding slot (8) and extends to the outer surface of guard shield (1)；
The inner wall of the cushion hole (9) slidably connects buffer bar (10), and one end of the buffer bar (10) is run through and extended to
The inside of guard shield (1), one end of the buffer bar (10) are fixedly connected with buffering clamping plate (11), the buffer bar (10)
Surface is socketed with buffer spring (12), the both ends of the buffer spring (12) inner wall and shock-absorbing clip with guard shield (1) respectively
The surface of plate (11) is fixedly connected；
Protective cover (13) is hinged with the top of the guard shield (1), the inside of the protective cover (13) offers fastening chamber
(14), the inner wall of the fastening chamber (14) slidably connects anchorage bar (15), and the bottom of the anchorage bar (15) is through fastening chamber
(14) and the inside of guard shield (1) is extended to, the side of the protective cover (13) passes through padlock (16) and guard shield (1)
Top is fixedly connected.
A kind of 2. protective device of shatter-resistant mobile hard disk according to claim 1, it is characterised in that：The guard shield
(1) lower surface is fixedly connected with support feet (17), the trapezoidal shape in surface of the support feet (17).
A kind of 3. protective device of shatter-resistant mobile hard disk according to claim 1, it is characterised in that：The buffering clamping plate
(11) side away from buffer bar (10) is fixedly connected with buffering leather packing (18), and the side of the buffering leather packing (18) and movement are hard
The side of disk (7) is slidably connected.
A kind of 4. protective device of shatter-resistant mobile hard disk according to claim 3, it is characterised in that：The buffering clamping plate
(11) and buffering leather packing (18) inside offer heat emission hole (19), the both ends of the heat emission hole (19) extend through shock-absorbing clip
The surface of plate (11) and buffering leather packing (18).
A kind of 5. protective device of shatter-resistant mobile hard disk according to claim 1, it is characterised in that：The anchorage bar (15)
Bottom be fixedly connected with fastening leather packing (20), the upper surface of lower surface and the mobile hard disk (7) of the fastening leather packing (20) is slided
Dynamic connection.
A kind of 6. protective device of shatter-resistant mobile hard disk according to claim 1, it is characterised in that：The protective cover (13)
Middle part fix be communicated with tempering transparent glass (21), the surface of the tempering transparent glass (21) offers USB interface (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218617.6U CN207319691U (en) | 2017-09-21 | 2017-09-21 | A kind of protective device of shatter-resistant mobile hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721218617.6U CN207319691U (en) | 2017-09-21 | 2017-09-21 | A kind of protective device of shatter-resistant mobile hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319691U true CN207319691U (en) | 2018-05-04 |
Family
ID=62383546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721218617.6U Expired - Fee Related CN207319691U (en) | 2017-09-21 | 2017-09-21 | A kind of protective device of shatter-resistant mobile hard disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207319691U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323092A (en) * | 2018-10-26 | 2019-02-12 | 蚌埠国显科技有限公司 | A kind of fixed device of organic LED display panel |
| CN110390961A (en) * | 2019-08-02 | 2019-10-29 | 浙江志创企业管理有限公司 | A kind of mechanical hard disk vibration damping protection fixed equipment |
| CN111077789A (en) * | 2019-12-26 | 2020-04-28 | 中国科学院自动化研究所南京人工智能芯片创新研究院 | Portable house controlling means based on artificial intelligence technique |
| CN112068664A (en) * | 2020-09-18 | 2020-12-11 | 杭州富阳浮想电脑有限公司 | Hard disk protection device for assisting stable operation of computer hard disk |
| CN112530473A (en) * | 2020-12-23 | 2021-03-19 | 南京飞邀达电子商务有限公司 | Anti-falling and anti-splashing protection device for mobile hard disk desktop |
| CN112562750A (en) * | 2020-12-25 | 2021-03-26 | 山东博远科技服务有限公司 | Large-capacity electronic information storage device |
| CN112581986A (en) * | 2020-12-23 | 2021-03-30 | 何利 | Buffer protection device for encrypting mobile hard disk data |
-
2017
- 2017-09-21 CN CN201721218617.6U patent/CN207319691U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323092A (en) * | 2018-10-26 | 2019-02-12 | 蚌埠国显科技有限公司 | A kind of fixed device of organic LED display panel |
| CN110390961A (en) * | 2019-08-02 | 2019-10-29 | 浙江志创企业管理有限公司 | A kind of mechanical hard disk vibration damping protection fixed equipment |
| CN110390961B (en) * | 2019-08-02 | 2020-03-10 | 浙江志创企业管理有限公司 | Mechanical hard disk vibration reduction protection fixing equipment |
| CN111077789A (en) * | 2019-12-26 | 2020-04-28 | 中国科学院自动化研究所南京人工智能芯片创新研究院 | Portable house controlling means based on artificial intelligence technique |
| CN112068664A (en) * | 2020-09-18 | 2020-12-11 | 杭州富阳浮想电脑有限公司 | Hard disk protection device for assisting stable operation of computer hard disk |
| CN112530473A (en) * | 2020-12-23 | 2021-03-19 | 南京飞邀达电子商务有限公司 | Anti-falling and anti-splashing protection device for mobile hard disk desktop |
| CN112581986A (en) * | 2020-12-23 | 2021-03-30 | 何利 | Buffer protection device for encrypting mobile hard disk data |
| CN112530473B (en) * | 2020-12-23 | 2022-04-19 | 杭州万骏创业服务有限公司 | Anti-falling and anti-splashing protection device for mobile hard disk desktop |
| CN112581986B (en) * | 2020-12-23 | 2022-08-09 | 国网黑龙江省电力有限公司牡丹江供电公司 | Buffer protection device for encrypting mobile hard disk data |
| CN112562750A (en) * | 2020-12-25 | 2021-03-26 | 山东博远科技服务有限公司 | Large-capacity electronic information storage device |
| CN112562750B (en) * | 2020-12-25 | 2021-12-21 | 潍坊润宜科新材料有限公司 | Large-capacity electronic information storage device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20190921 |