CN107844167A - A kind of computer host fixing device - Google Patents
A kind of computer host fixing device Download PDFInfo
- Publication number
- CN107844167A CN107844167A CN201711124447.XA CN201711124447A CN107844167A CN 107844167 A CN107844167 A CN 107844167A CN 201711124447 A CN201711124447 A CN 201711124447A CN 107844167 A CN107844167 A CN 107844167A
- Authority
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- China
- Prior art keywords
- fixedly connected
- casing
- main frame
- inwall
- sides
- 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.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
Abstract
The invention discloses a kind of computer host fixing device, including casing and base, the bottom of the casing inner wall is fixedly connected with guide rod, the outer surface of the guide rod is connected with slide plate, the bottom of the slide plate is fixedly connected with the bottom of casing inner wall by the first buffer spring, and the first buffer spring is sheathed on the outer surface of guide rod, the both sides of sled surface are connected with connecting rod by pin rotation, the bottom of base and offer the guide groove being adapted with guide rod positioned at the corresponding position of guide rod, the both sides of base bottom offer sliding groove, the present invention relates to field of computer technology.The computer host fixing device, main frame can be collided when online by avoiding people, the situation for easily making the part of computer mainframe internal be damaged by vibration occurs, greatly reduce maintenance cost of the people to main frame, make people using main frame more safely, feel more relieved.
Description
Technical field
The present invention relates to field of computer technology, specially a kind of computer host fixing device.
Background technology
It is a kind of electronic computer device for supercomputing that computer, which is commonly called as computer, can carry out numerical computations, again may be used
It is that can be run according to program also with store-memory function to carry out logical calculated, it is automatic, high speed processing mass data
Intelligent electronic device is modernized, is made up of hardware system and software systems, the computer for being fitted without any software is referred to as naked
Machine, supercomputer, industrial control computer, network computer, personal computer, the class of embedded computer five can be divided into, compared with
Advanced computer has biocomputer, photonic computer, quantum computer, neural computer, protein computer etc.,
The arithmetic speed of computer nowadays system has reached TFlops per second, and microcomputer also up to more than several hundred million times per second, makes large amount of complex
Scientific algorithm problem be addressed, such as：The calculating of satellite orbit, the calculating of large-scale dam, twenty four hours weather forecast
Calculating etc., the past, which manually calculates, needs several years, decades, and existing active computer only needs several days even a few minutes can be complete
Refer into, main frame and be used to place mainboard and the container of other critical pieces in computer hardware system, generally include CPU, internal memory, hard
Disk, CD-ROM drive, power supply and other IOCs and interface, such as USB controller, video card, network interface card, sound card, are located at
In main case commonly referred to as in set, and commonly referred to as peripheral hardware (such as display, keyboard, mouse, external outside the main case
Hard disk, external CD-ROM drive etc.), usual main frame itself has been a computer system for being capable of independent operating (after loading onto software),
The computer that server etc. has special purpose generally only has main frame, without other peripheral hardwares.
Placement of the people to main frame at present is inconsiderate, is all directly to place main frame on ground or computer desk mostly,
The fixation and protection to main frame can not be realized, this results in people can collide main frame when online, it is impossible to weaken outer
Boundary collision caused by vibrate, the part inside main frame is damaged because of vibration, considerably increase maintenance of the people to main frame into
This, the use to main frame is very unfavorable.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of computer host fixing device, solving to weaken
Vibrated caused by external world's collision, the problem of easily making the part inside main frame be damaged because of vibration.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of computer host fixing device,
Including casing and base, the bottom of the casing inner wall is fixedly connected with guide rod, and the outer surface of the guide rod is flexibly connected
There is slide plate, the bottom of the slide plate is fixedly connected with the bottom of casing inner wall by the first buffer spring, and the first buffering elastic
Spring is sheathed on the outer surface of guide rod, and the both sides of the sled surface are connected with connecting rod, the base by pin rotation
Bottom and offer the guide groove being adapted with guide rod, the both sides of the base bottom positioned at the corresponding position of guide rod
Offer sliding groove, the side at the top of the sliding groove inwall is fixedly connected with block, and the side of the block is fixedly connected
There is the second buffer spring, and the one end of the second buffer spring away from block is fixedly connected with sliding shoe, the top of the sliding shoe
Portion is connected with the top slide of sliding groove inwall, and the bottom of the sliding shoe is turned with the one end of connecting rod away from slide plate by pin
Dynamic connection, the both sides of the casing inner wall bottom have been fixedly connected with sliding bar, and the top of the sliding bar through base and is prolonged
The top of base is extended, the sliding bar extends to one end of base top and is fixedly connected with the inwall of casing, the sliding bar
Surface be arranged with the 3rd buffer spring, mounting blocks have been bolted to connection at the top of the base, the mounting blocks
Both sides have been bolted to connection buffer unit, the side of side and casing inner wall of the buffer unit away from mounting blocks
It is fixedly connected.
Preferably, the both sides of the casing inner wall bottom and hydraulic cushion has been respectively fixedly connected with it positioned at the bottom of slide plate
Bar, and both sides of the top of hydraulic cushion bar respectively with slide plate bottom are fixedly connected.
Preferably, it is provided with T-shaped cushion pad between the both sides of the casing inner wall bottom and the both sides of base bottom.
Preferably, the front of the casing is provided with shutter, and the both sides of the bottom of shell are provided with universal wheel.
Preferably, the buffer unit includes buffer stopper, and the side of buffer stopper and the side of casing inner wall are fixed and connected
Connect, the side of the buffer stopper offers dashpot, and the inside of the buffer stopper offers oil guide groove, the dashpot inwall
Side is fixedly connected with T-shaped contiguous block by back-moving spring, and buffer stopper is run through in the side of the T-shaped contiguous block away from back-moving spring
And the outside of buffer stopper is extended to, the side that the T-shaped contiguous block is extended to outside buffer stopper is fixedly connected with connecting plate, described
The inside of buffer stopper and the outer surface of T-shaped contiguous block is provided with sealing gasket.
Preferably, main frame is fixedly connected with the top of the mounting blocks, the top of the main frame is run through
Casing and the top for extending to casing.
(3) beneficial effect
The invention provides a kind of computer host fixing device.Possesses following beneficial effect：
(1), the computer host fixing device, block, block are fixedly connected with by the side at the top of sliding groove inwall
Side be fixedly connected with the second buffer spring, and the one end of the second buffer spring away from block is fixedly connected with sliding shoe,
The top of sliding shoe is connected with the top slide of sliding groove inwall, and bottom and the one end of connecting rod away from slide plate of sliding shoe pass through
Pin rotation connects, and the both sides of casing inner wall bottom have been fixedly connected with sliding bar, and base and extension are run through in the top of sliding bar
To the top of base, sliding bar extends to one end of base top and is fixedly connected with the inwall of casing, and the surface of sliding bar is arranged
There is the 3rd buffer spring, mounting blocks have been bolted to connection at the top of base, the both sides of mounting blocks are bolted
Be connected with buffer unit, so as to reach the purpose for weakening outer bound pair main frame and vibrating, avoid people online when
Time can collide main frame, easily occur the situation that the part of computer mainframe internal damages by vibration, substantially reduce
Maintenance costs of the people to main frame, make people using main frame more safely, feel more relieved.
(2), the computer host fixing device, oil guide groove is offered by the inside of buffer stopper, the one of dashpot inwall
Side is fixedly connected with T-shaped contiguous block by back-moving spring, and side of the T-shaped contiguous block away from back-moving spring is through buffer stopper and extends
To the outside of buffer stopper, the side that T-shaped contiguous block is extended to outside buffer stopper is fixedly connected with connecting plate, by dashpot
Internal input hydraulic pressure oil, can make T-shaped connecting rod when being moved left and right, hydraulic oil is expressed into dashpot by oil guide groove
In the surge chamber of left and right two, so as to prevent that mounting blocks horizontal direction from being swung well, make main frame buffering fixation
Effect is more obvious, so as to which the crash shock of outer bound pair main frame be preferably minimized.
(3), the computer host fixing device, shutter is provided with by the front of casing, the two of the bottom of shell
Side is provided with universal wheel, people is used enhanced convenience quick, can flexible movable chassis, the letter of this apparatus structure
It is single, easily manufacture, be easy to promote.
(4), the computer host fixing device, the first buffer spring, the second buffer spring and the 3rd buffer spring are passed through
Be used cooperatively so that the computer host fixing device to suffered by main frame external force buffering it is more thorough, extend
The service life of main frame, practical, use easy to spread.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of structure of the present invention；
Fig. 3 is the structural representation of buffer unit of the present invention；
Fig. 4 is the partial enlarged drawing at A in Fig. 1 of the present invention；
Fig. 5 is the partial enlarged drawing at B in Fig. 1 of the present invention.
In figure：1 casing, 2 bases, 3 guide rods, 4 slide plates, 5 first buffer springs, 6 connecting rods, 7 guide grooves, 8 sliding grooves,
9 blocks, 10 second buffer springs, 11 sliding shoes, 12 sliding bars, 13 the 3rd buffer springs, 14 mounting blocks, 15 buffer units, 151
Buffer stopper, 152 dashpots, 153 oil guide grooves, 154 back-moving springs, 155T types contiguous block, 156 connecting plates, 157 sealing gaskets, 16 meters
Calculate machine host, 17 hydraulic cushion bars, 18T types cushion pad, 19 shutters, 20 universal wheels.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of computer host fixing device, including the He of casing 1
Base 2, the both sides of the inwall bottom of casing 1 and has been respectively fixedly connected with hydraulic cushion bar 17, hydraulic cushion positioned at the bottom of slide plate 4
Bar 17 improves the shock-absorbing capacity to main frame, and both sides of the top of hydraulic cushion bar 17 respectively with the bottom of slide plate 4 are fixedly connected,
T-shaped cushion pad 18 is provided between the both sides of the inwall bottom of casing 1 and the both sides of the bottom of base 2, the front of casing 1 is provided with
Shutter 19, the both sides of the bottom of casing 1 are provided with universal wheel 20, people is used enhanced convenience quick, Ke Yiling
Movable chassis living, the bottom of the inwall of casing 1 are fixedly connected with guide rod 3, and guide rod 3 has the function that spacing and stable, guarantee
Shock mitigation system does not deviate by, and the outer surface of guide rod 3 is connected with slide plate 4, the bottom of slide plate 4 and the bottom of the inwall of casing 1
Portion is fixedly connected by the first buffer spring 5, and the first buffer spring 5 is sheathed on the outer surface of guide rod 3, and slide plate 4 plays
The effect formed a connecting link, the both sides on the surface of slide plate 4 are connected with connecting rod 6 by pin rotation, the bottom of base 2 and positioned at leading
The position corresponding to bar 3 offers the guide groove 7 being adapted with guide rod 3, and the both sides of the bottom of base 2 offer sliding groove
8, sliding groove 8 is easy to sliding shoe to slide, and the side at the top of the inwall of sliding groove 8 is fixedly connected with block 9, and the side of block 9 is fixed
The second buffer spring 10 is connected with, the second buffer spring 10 improves the damping, buffering performance of device, and the second buffer spring
10 one end away from block 9 are fixedly connected with sliding shoe 11, and the top of sliding shoe 11 connects with the top slide of the inwall of sliding groove 8
Connect, the bottom of sliding shoe 11 is connected with the one end of connecting rod 6 away from slide plate 4 by pin rotation, the both sides of the inwall bottom of casing 1
Sliding bar 12 is fixedly connected with, the top of sliding bar 12 through base 2 and extends to the top of base 2, and sliding bar 12 extends
It is fixedly connected to the one end at the top of base 2 with the inwall of casing 1, the surface of sliding bar 12 is arranged with the 3rd buffer spring 13, the
Three buffer springs 13 strengthen buffering effect, and the top of base 2 has been bolted to connection mounting blocks 14, the top of mounting blocks 14
Main frame 16 is fixedly connected with, the top of main frame 16 through casing 1 and extends to the top of casing 1, mounting blocks
14 both sides have been bolted to connection buffer unit 15, and buffer unit 15 includes buffer stopper 151, and buffer stopper 151
Side be fixedly connected with the side of the inwall of casing 1, the side of buffer stopper 151 offers dashpot 152, buffer stopper 151 it is interior
Portion offers oil guide groove 153, by the inside input hydraulic pressure oil in dashpot, can make T-shaped connecting rod when being moved left and right,
Hydraulic oil is expressed in the surge chamber of left and right two of dashpot 152 by oil guide groove 153, so as to prevent mounting blocks water well
Square to being swung, make that the fixed effect of main frame buffering is more obvious, and the side of the inwall of dashpot 152 passes through reset
Spring 154 is fixedly connected with T-shaped contiguous block 155, and buffer stopper 151 is run through in T-shaped side of the contiguous block 155 away from back-moving spring 154
And the outside of buffer stopper 151 is extended to, the side that T-shaped contiguous block 155 is extended to outside buffer stopper 151 is fixedly connected with connecting plate
156, the inside of buffer stopper 151 and the outer surface of T-shaped contiguous block 155 is provided with sealing gasket 157, buffer unit 15 is away from peace
The side of dress block 14 is fixedly connected with the side of the inwall of casing 1, so as to reach the mesh for weakening outer bound pair main frame vibration
, avoid people online when can collide main frame, easily make the part of computer mainframe internal because of vibration and
The situation of damage occurs, and greatly reduces maintenance cost of the people to main frame, people is used main frame more
Safely, feel more relieved.
In use, first main frame is fixedly mounted on mounting blocks 14, mounting blocks 14 are bolted on bottom again
On seat 2, while connecting plate 156 is bolted on to the both sides of mounting blocks 14, then, when main frame is hit
When, sliding shoe 11 can extrude the second buffer spring 10, slide plate 4 can extrude the first buffer spring 5, base 2 can extrude the 3rd buffering
Spring 13 and hydraulic cushion bar 17 are shunk, while mounting blocks 14 be able to will be buffered by the T-shaped pressed home spring 154 of contiguous block 155
Hydraulic oil inside groove 152 enters right ventricle from the left chamber pressure of dashpot 152, so as to complete the buffering to main frame 16, so
The whole work process of the computer host fixing device is just completed, weakens outer bound pair main frame vibration so as to reach
Purpose, avoid people online when can collide main frame, easily make the part of computer mainframe internal because shaking
Situation that is dynamic and damaging occurs, and greatly reduces maintenance cost of the people to main frame.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Other identical element in the process including the key element, method, article or equipment also be present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of computer host fixing device, including casing (1) and base (2), it is characterised in that：Casing (1) inwall
Bottom be fixedly connected with guide rod (3), the outer surface of the guide rod (3) is connected with slide plate (4), the slide plate (4)
Bottom be fixedly connected with the bottom of casing (1) inwall by the first buffer spring (5), and the first buffer spring (5) is arranged
In the outer surface of guide rod (3), the both sides on slide plate (4) surface are connected with connecting rod (6), the bottom by pin rotation
The bottom of seat (2) and the guide groove (7) being adapted with guide rod (3) is offered positioned at the corresponding position of guide rod (3), it is described
The both sides of base (2) bottom offer sliding groove (8), and the side at the top of sliding groove (8) inwall is fixedly connected with block
(9), the side of the block (9) is fixedly connected with the second buffer spring (10), and the second buffer spring (10) is away from block
(9) one end is fixedly connected with sliding shoe (11), and the top of the sliding shoe (11) connects with the top slide of sliding groove (8) inwall
Connect, the bottom of the sliding shoe (11) is connected with the one end of connecting rod (6) away from slide plate (4) by pin rotation；
The both sides of casing (1) the inwall bottom have been fixedly connected with sliding bar (12), and the top of the sliding bar (12) is run through
Base (2) and the top of base (2) is extended to, one end that the sliding bar (12) is extended at the top of base (2) and casing (1)
Inwall is fixedly connected, and the surface of the sliding bar (12) is arranged with the 3rd buffer spring (13), passes through at the top of the base (2)
Bolt is fixedly connected with mounting blocks (14), and the both sides of the mounting blocks (14) have been bolted to connection buffer unit
(15), side of the buffer unit (15) away from mounting blocks (14) is fixedly connected with the side of casing (1) inwall.
A kind of 2. computer host fixing device according to claim 1, it is characterised in that：Casing (1) the inwall bottom
The both sides in portion and hydraulic cushion bar (17), and the top of hydraulic cushion bar (17) have been respectively fixedly connected with it positioned at the bottom of slide plate (4)
Both sides of the portion respectively with slide plate (4) bottom are fixedly connected.
A kind of 3. computer host fixing device according to claim 1, it is characterised in that：Casing (1) the inwall bottom
T-shaped cushion pad (18) is provided between the both sides of the both sides in portion and base (2) bottom.
A kind of 4. computer host fixing device according to claim 1, it is characterised in that：The front of the casing (1)
Shutter (19) is provided with, the both sides of casing (1) bottom are provided with universal wheel (20).
A kind of 5. computer host fixing device according to claim 1-4, it is characterised in that：Buffer unit (15) includes
Buffer stopper (151), and the side of buffer stopper (151) is fixedly connected with the side of casing (1) inwall, the buffer stopper (151)
Side offer dashpot (152), the inside of the buffer stopper (151) offers oil guide groove (153), the dashpot
(152) side of inwall is fixedly connected with T-shaped contiguous block (155) by back-moving spring (154), and the T-shaped contiguous block (155) is remote
Side from back-moving spring (154) through buffer stopper (151) and extends to the outside of buffer stopper (151), the T-shaped contiguous block
(155) extend to the outside side of buffer stopper (151) and be fixedly connected with connecting plate (156), the inside of the buffer stopper (151) and
The outer surface of T-shaped contiguous block (155) is provided with sealing gasket (157).
A kind of 6. computer host fixing device according to claim 1-5, it is characterised in that：The top of mounting blocks (14)
Main frame (16) is fixedly connected with, the top of the main frame (16) through casing (1) and extends to casing (1)
Top.
A kind of 7. application method of computer host fixing device according to claim 1-5, it is characterised in that：Use
When, first main frame is fixedly mounted on mounting blocks 14, mounting blocks 14 are bolted on base 2 again, simultaneously will
Connecting plate 156 is bolted on the both sides of mounting blocks 14, then, when main frame is hit, the meeting of sliding shoe 11
Extrude the second buffer spring 10, slide plate 4 can extrude the first buffer spring 5, base 2 can extrude the 3rd buffer spring 13 and hydraulic pressure delays
Jumper bar 17 shrinks, while mounting blocks 14 can be by the T-shaped pressed home spring 154 of contiguous block 155, by the liquid inside dashpot 152
Press oil from the left chamber pressure of dashpot 152 and enter right ventricle, so as to complete the buffering to main frame 16, this completes the calculating
The whole work process of machine host fixing device, so as to reach the purpose for weakening outer bound pair main frame vibration, avoid
People can collide main frame, the situation for easily making the part of computer mainframe internal be damaged by vibration when online
Occur, greatly reduce maintenance cost of the people to main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124447.XA CN107844167B (en) | 2017-11-14 | 2017-11-14 | Computer host fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124447.XA CN107844167B (en) | 2017-11-14 | 2017-11-14 | Computer host fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107844167A true CN107844167A (en) | 2018-03-27 |
| CN107844167B CN107844167B (en) | 2020-04-21 |
Family
ID=61678982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711124447.XA Expired - Fee Related CN107844167B (en) | 2017-11-14 | 2017-11-14 | Computer host fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107844167B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442359A (en) * | 2018-05-25 | 2018-08-24 | 江苏科弘岩土工程有限公司 | Ground-connecting-wall machine is stirred in a kind of mechanical electronic hydraulic gas integral two-wheel milling |
| CN108829186A (en) * | 2018-06-15 | 2018-11-16 | 南通大学 | A kind of mobile mounting of computer host box |
| CN108859996A (en) * | 2018-07-20 | 2018-11-23 | 浙江君驰科技有限公司 | Engine speed-raising micro computer |
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| CN206431531U (en) * | 2016-11-14 | 2017-08-22 | 天津市神光高达机电工程有限公司 | It is a kind of three to subtract mainframe box with damping noise abatement desuperheat function |
| CN107168479A (en) * | 2017-05-16 | 2017-09-15 | 宁波物联基石信息技术有限公司 | A kind of portable Shockproof computer mainframe box |
| CN107315462A (en) * | 2017-07-11 | 2017-11-03 | 合肥雷呈信息技术有限公司 | A kind of computer host box with quick heat radiating function |
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2017
- 2017-11-14 CN CN201711124447.XA patent/CN107844167B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206431531U (en) * | 2016-11-14 | 2017-08-22 | 天津市神光高达机电工程有限公司 | It is a kind of three to subtract mainframe box with damping noise abatement desuperheat function |
| CN107168479A (en) * | 2017-05-16 | 2017-09-15 | 宁波物联基石信息技术有限公司 | A kind of portable Shockproof computer mainframe box |
| CN107315462A (en) * | 2017-07-11 | 2017-11-03 | 合肥雷呈信息技术有限公司 | A kind of computer host box with quick heat radiating function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442359A (en) * | 2018-05-25 | 2018-08-24 | 江苏科弘岩土工程有限公司 | Ground-connecting-wall machine is stirred in a kind of mechanical electronic hydraulic gas integral two-wheel milling |
| CN108442359B (en) * | 2018-05-25 | 2023-12-12 | 江苏科弘岩土工程有限公司 | Electromechanical liquid integrated double-wheel milling floor-stirring wall connecting machine |
| CN108829186A (en) * | 2018-06-15 | 2018-11-16 | 南通大学 | A kind of mobile mounting of computer host box |
| CN108859996A (en) * | 2018-07-20 | 2018-11-23 | 浙江君驰科技有限公司 | Engine speed-raising micro computer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107844167B (en) | 2020-04-21 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yong Inventor after: Sun Peiqing Inventor before: Sun Peiqing |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200320 Address after: 276825 north head of Yantai Road, Rizhao City, Shandong Province Applicant after: RIZHAO POLYTECHNIC Address before: 262500 Weifang Institute of Science and Technology, No. 1299 Jinguang Street, Shouguang City, Weifang City, Shandong Province Applicant before: Sun Peiqing |
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Granted publication date: 20200421 Termination date: 20201114 |