CN108073258A - The heat dissipating method of main frame - Google Patents
The heat dissipating method of main frame Download PDFInfo
- Publication number
- CN108073258A CN108073258A CN201711397372.2A CN201711397372A CN108073258A CN 108073258 A CN108073258 A CN 108073258A CN 201711397372 A CN201711397372 A CN 201711397372A CN 108073258 A CN108073258 A CN 108073258A
- Authority
- CN
- China
- Prior art keywords
- water
- motor
- main frame
- water tank
- computer
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 4
- 238000013019 agitation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Classifications
-
- 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
- G06F1/20—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/201—Cooling arrangements using cooling fluid
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to computer hardware technology fields, specifically disclose a kind of heat dissipating method of main frame, and (1) checks cooling cabinet；(2) water is injected into water tank, ensures that the water in water tank reaches more than 2/3rds of water tank volume；(3) after opening computer, motor is started, motor is reciprocatingly slided by Z-shaped bar with movable slider in the upper surface of machine case body, and the water in two water tanks back and forth flows in cooling tube；In the process, shaft, threaded rod rotate, and shaft drives rotor plate reciprocating rotation, and air is driven constantly to flow；Threaded rod drives lower baffle plate up and down reciprocatingly to slide, and exhaust outlet interval is opened, and ensures the normal circulation of air-flow；(4) after computer is closed, motor is allowed to operate 35 minutes, when rotor plate, lower baffle plate respectively block air inlet, exhaust outlet, closes motor.Using the method for the present patent application, the heat generated during computer operation can be effectively taken away, heat dissipation effect is notable.
Description
Technical field
The invention belongs to computer hardware technology field more particularly to a kind of heat dissipating methods of main frame.
Background technology
The main function of computer cabinet is that placement, each hardware of stationary computer and the operation of SHIELDING CALCULATION machine generate
Electromagnetic radiation.Amount of heat can be generated during the hardware effort of cabinet inside, in order to ensure that computer works normally, to make cabinet
Internal heat dissipates.Fan is equipped in existing computer cabinet, cabinet side board is equipped with ventilation hole, and fan operation generates
Wind, wind takes away heat, and is discharged by ventilation hole, so that cabinet has the function of ventilation and heat.But due to cabinet overall structure ratio
Power compared with closing, fan is smaller, and the heat dissipation performance for causing cabinet is general.
And when computer is stopped, the ventilation hole on cabinet side board can become dust and enter the logical of cabinet inside
Road, if things go on like this, continuous gather dust in cabinet, the bulk deposition of dust have seriously affected the heat dissipation of electronic component, cause machine
The service life of electronic component reduces in case, while dust can also reduce the power of fan, and the heat dissipation performance in cabinet is into one
Step reduces, and may cause computer that can not work normally or even occur the phenomenon that hardware is burnt.Existing cabinet dust-proof effect one
As, and dust inconvenience is cleared up, cabinet can not be cleared up at any time as needed.
The content of the invention
It, can be effective by using this method it is an object of the invention to provide a kind of heat dissipating method of main frame
The heat generated during computer operation is taken away, and heat dissipation effect is notable.
In order to achieve the above object, base case of the invention is：The heat dissipating method of main frame, to main frame
It carries out heat dissipation to carry out using cooling cabinet, the heat dissipating method of main frame comprises the following steps：
(1) before starting computer, check whether motor, sliding block can work normally, check whether cooling tube has leakage, really
Protecting cooling cabinet being capable of normal operation；
(2) water is injected into water tank, ensures that the water in water tank reaches more than 2/3rds of water tank volume；
(3) after opening computer, motor is started, motor is reciprocal in the upper surface of machine case body with movable slider by Z-shaped bar
It slides, the water in two water tanks back and forth flows in cooling tube, takes away the heat generated during computer operation；In the process,
Shaft, threaded rod rotate, and shaft drives rotor plate reciprocating rotation, and air is driven constantly to flow；Threaded rod drives lower block
Plate up and down reciprocatingly slides, and exhaust outlet interval is opened, and ensures the normal circulation of air-flow；
(4) after computer is closed, motor is allowed to operate 3-5 minutes, when rotor plate, lower baffle plate are respectively by air inlet, exhaust outlet
During closure, motor is closed.
The operation principle of this base case is：After cooling cabinet, water tank check, after opening computer, start electricity
Machine, motor drive Z-shaped bar to rotate, and under the action of Z-shaped bar, sliding block reciprocatingly slides in the upper surface of machine case body, and the one of sliding block
When end squeezes water tank (being named as A water tanks) of one side, water tank (be named as B water tank) of the other end away from opposite side of sliding block, because
Pressure increases in this A water tank, and the pressure in B water tanks reduces, and under the collective effect of two water tanks, water in A water tanks is along cold
But pipe is flowed in B water tanks.And when one end of sliding block squeezes B water tanks, when the other end is away from A water tanks, water in B water tanks is along cooling
Pipe is flowed in A water tanks, and so repeatedly, water is in the state constantly flowed, can effectively take away the heat generated during computer operation
Amount.During sliding block reciprocatingly slides, rack drives first gear, second gear reciprocating rotation on sliding block, in the first tooth
It takes turns, under the drive of second gear, shaft, threaded rod rotate.Shaft drives rotor plate reciprocating rotation, when rotor plate rotates
Air is driven constantly to flow, can effectively reduce the temperature in machine case body.While rotor plate moves, lower baffle plate is also along spiral shell
Rasp bar up and down reciprocatingly slides, and when lower baffle plate uplink, exhaust outlet is opened, and the air-flow of rotor plate agitation blows to the work in machine case body
Make component, take away the heat of computer operation generation, then discharged from exhaust outlet, ensure the normal circulation of air-flow.Calculate organ
After closing, when rotor plate, lower baffle plate respectively block air inlet, exhaust outlet, motor is closed.
The advantageous effect of this base case is：
1st, while computer operation, the water in two water tanks is back and forth flowed along cooling tube, since cooling tube is in machine
It is distributed in case body along inner wall surrounding, the heat generated when during water flowing computer operation can be taken away, reduces machine
The temperature of case avoids the occurrence of and burns out the situation of hardware since housing temperature is excessively high.
2nd, motor also drives rotor plate reciprocating rotation, lower baffle plate to be transported up and down in addition to the water in water tank is driven back and forth to flow
Dynamic, rotor plate reciprocating rotation drives air constantly to flow, and effectively radiates, and during lower baffle plate up and down motion, exhaust outlet interval can be made
It opens, ensures the normal circulation of air-flow, the air for enabling temperature higher is discharged outside cabinet.
3rd, air-cooled and two kinds of radiating modes of water cooling are used in cabinet simultaneously, make heat dissipation effect more preferable, and it is air-cooled, water cooling
Realize it is the structure that cabinet is simplified using the same power source.
4th, in computer operation, air inlet, exhaust outlet interval are opened, and heat dissipation is enable to be normally carried out.And work as computer
After power cut-off, rotor plate, lower baffle plate respectively block air inlet, exhaust outlet, effectively can prevent dust from entering, dust-proof effect is shown
It writes, dust is avoided to influence the heat dissipation of host.
Further, there are two shaft is set, two shafts are evenly distributed on the middle part of machine case body one side；In two shafts
Rotor plate can be bonded and not interfere.Shaft can drive rotor plate to rotate together when rotating, and rotor plate rotation can enter cabinet sheet
Internal portion is damaged the component in machine case body in order to avoid rotor plate length is long, two shafts of setting, in each shaft
Fixed rotor plate length can become smaller, and can effectively avoid rotor plate long and be damaged the component in machine case body.
Further, there are two threaded rod and overhead gage are all provided with, lower baffle plate and overhead gage are oppositely arranged, and two threaded rods are uniform
It is distributed in the middle part of machine case body opposite side；The oscillating rod that can be stretched is hinged in overhead gage, one end of oscillating rod is connected with
The brush handle of cooling cabinet inner wall can be cleaned with water, the other end of oscillating rod is connected with the swing stretched out overhead gage and can contacted with lower baffle plate
Block.Under the action of threaded rod, lower baffle plate can be slided up and down along threaded rod, and when lower baffle plate uplink, lower baffle plate is with swinging
Block comes into contact with, and lower baffle plate applies active force to swinging block, and under the action of lower link stopper, lower link stopper promotes oscillating rod along hinge joint
It swings, during oscillating rod is swung, brush handle can clean the dust of cabinet inner body wall, ensure that the cleaning of cabinet inside.
Further, oscillating rod includes outer bar and the interior bar being slidably connected in outer bar, connects between interior bar and the inner wall of outer bar
It is connected to spring.With the swing of oscillating rod, the distance of oscillating rod to machine case body inner wall is varied from, when oscillating rod to cabinet sheet
Internal wall it is in small distance when, spring is compressed, and when oscillating rod to machine case body inner wall it is in larger distance when, in the work of spring
Under, interior bar is ejected so that brush handle can be contacted with the inner wall of machine case body always.
Further, the position of water tank and shoe contact is equipped with gasket.The setting of gasket enhances the leakproofness of water tank,
Effectively prevent liquid from revealing.
Description of the drawings
Fig. 1 is the structure diagram of computer dustproof heat dissipation cabinet embodiment of the present invention；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 2；
Fig. 4 is the sectional view of C-C in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description 1 to 4 includes：Reference numeral in Figure of description 1 to 2 includes：Cabinet sheet
Body 10, water tank 20, motor 30, Z-shaped bar 31, sliding block 40, bar-shaped trough 41, rack 42, cooling tube 50, first gear 60, rotor plate
61st, shaft 62, second gear 70, lower baffle plate 71, overhead gage 80, oscillating rod 81, brush handle 82, swinging block 83.
The heat dissipating method of main frame carries out main frame heat dissipation progress, main frame using cooling cabinet
Heat dissipating method comprise the following steps：
(1) before starting computer, check whether motor 30, sliding block 40 can work normally, check whether cooling tube 50 has
Leakage, it is ensured that cooling cabinet being capable of normal operation；
(2) water is injected into water tank 20, ensures that the water in water tank 20 reaches more than 2/3rds of 20 capacity of water tank；
(3) after opening computer, motor 30 is started, motor 30 is by Z-shaped bar 31 with movable slider 40 in the upper of machine case body
Surface reciprocatingly slides, and the water in two water tanks 20 back and forth flows in cooling tube 50, takes away the heat generated during computer operation；
In the process, shaft 62, threaded rod rotate, and shaft 62 drives 61 reciprocating rotation of rotor plate, and air is driven not stop
It is dynamic；Threaded rod drives lower baffle plate 71 up and down reciprocatingly to slide, and exhaust outlet interval is opened, and ensures the normal circulation of air-flow；
(4) computer close after, allow motor 30 operate 3-5 minutes, when rotor plate 61, lower baffle plate 71 respectively by air inlet,
When exhaust outlet blocks, motor 30 is closed.
As shown in Figure 1 and Figure 2, the cooling cabinet used in the present embodiment includes machine case body 10, cooling tube 50, motor 30
With two water tanks 20, water tank 20 is separately fixed at the left and right sides on 10 top of machine case body, and one end of cooling tube 50 is connected to a left side
On the water tank 20 of side, the other end is connected on the water tank 20 on right side, and the position that water tank 20 is contacted with sliding block 40 is equipped with gasket, carries
The leakproofness of high flush tank 20；Position among cooling tube 50 is distributed in machine case body 10 along inner wall surrounding, stream in cooling tube 50
Dynamic water can take away the heat generated during computer operation.The upper surface slide of machine case body 10 is connected with sliding block 40, sliding block
40 both sides are slidably connected at respectively in water tank 20, and bar-shaped trough 41, the side that bar-shaped trough 41 is slided with sliding block 40 are provided on sliding block 40
To vertical.Motor 30 is located at the top of machine case body 10, and Z-shaped bar 31, the lower part of Z-shaped bar 31 are connected on the output shaft of motor 30
It is fastened in bar-shaped trough 41, when motor 30 rotates, by Z-shaped bar 31 sliding block 40 can be driven to reciprocatingly slide.The two-phase of sliding block 40
Rack 42 is equipped with to side wall, rack 42 is distributed along the direction of motion of sliding block 40.The lower rotational connection of 10 one side of machine case body
There are two shaft 62, two shafts 62 are evenly distributed on the middle part of 10 one side of machine case body, the side of machine case body 10 be provided with into
Air port, as shown in figure 3, being fixed with rotor plate 61 in shaft 62, the centre of rotor plate 61 is fixed in shaft 62, and two turn
Rotor plate 61 on axis 62 is non-interference when can contact and move, and when computer does not work, rotor plate 61 seals air inlet
It closes, dust is avoided to enter.There are two threaded rod, two threaded rods are uniformly distributed for the opposite side lower rotational connection of machine case body 10
At the middle part of 10 opposite side of machine case body, the side of machine case body 10 is provided with exhaust outlet, there are two the top of machine case body 10 is set
Overhead gage 80, threaded rod are threaded with the lower baffle plate 71 that can be slided along 80 surface of overhead gage, 71 bar of lower baffle plate and overhead gage 80
It is oppositely arranged, lower baffle plate 71 can close exhaust outlet with overhead gage 80.Shaft 62 is equipped with and the rack 42 on 40 one side of sliding block
The first gear 60 of engagement, threaded rod is equipped with the second gear 70 engaged with the rack 42 on 40 opposite side of sliding block, in sliding block
During 40 reciprocating motion, sliding block 40 passes through rack 42 and drives first gear 60,70 reciprocating rotation of second gear.As shown in figure 4, upper gear
The oscillating rod 81 that can be stretched is hinged in plate 80, oscillating rod 81 includes outer bar and the interior bar being slidably connected in outer bar, interior bar
Spring is connected between the inner wall of outer bar.One end of oscillating rod 81 is connected with the brush handle 82 that can clean 10 inner wall of machine case body with water,
The other end of oscillating rod 81 is connected with the swinging block 83 that stretches out overhead gage 80 and can be contacted with lower baffle plate 71, the surface of overhead gage 80
Be provided with groove, for swinging block 83 moves and it is unrestricted.With the swing of oscillating rod 81, oscillating rod 81 is arrived in machine case body 10
The distance of wall is varied from, when oscillating rod 81 to 10 inner wall of machine case body it is in small distance when, spring is compressed, and works as oscillating rod
81 to 10 inner wall of machine case body it is in larger distance when, under the action of the spring, interior bar is ejected so that brush handle 82 can always with machine
The inner wall contact of case body 10.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for the content for explaining claim.
Claims (5)
1. the heat dissipating method of main frame, it is characterised in that：It carries out heat dissipation to main frame to carry out using cooling cabinet, meter
The heat dissipating method for calculating machine host comprises the following steps：
(1) before starting computer, check whether motor, sliding block can work normally, check whether cooling tube has leakage, it is ensured that dissipate
Heat engine case being capable of normal operation；
(2) water is injected into water tank, ensures that the water in water tank reaches more than 2/3rds of water tank volume；
(3) after opening computer, motor is started, motor is reciprocatingly slided by Z-shaped bar with movable slider in the upper surface of machine case body,
Water in two water tanks back and forth flows in cooling tube, takes away the heat generated during computer operation；In the process, shaft,
Threaded rod rotates, and shaft drives rotor plate reciprocating rotation, and air is driven constantly to flow；Threaded rod drives lower baffle plate along upper
Baffle up and down reciprocatingly slides, and exhaust outlet interval is opened, and ensures the normal circulation of air-flow；
(4) after computer is closed, motor is allowed to operate 3-5 minutes, when rotor plate, lower baffle plate respectively block air inlet, exhaust outlet
When, close motor.
2. the heat dissipating method of main frame according to claim 1, it is characterised in that：There are two shaft is set, two turn
Axis is distributed in the middle part of machine case body one side；Rotor plate in two shafts can be bonded and not interfere.
3. the heat dissipating method of main frame according to claim 2, it is characterised in that：Threaded rod and overhead gage are equipped with
Two, lower baffle plate and overhead gage are oppositely arranged, and two threaded rods are evenly distributed on the middle part of machine case body opposite side；In overhead gage
Be hinged with the oscillating rod that can be stretched, one end of oscillating rod is connected with the brush handle that can clean cooling cabinet inner wall with water, oscillating rod it is another
One end is connected with the swinging block that stretches out overhead gage and can be contacted with lower baffle plate.
4. the heat dissipating method of main frame according to claim 3, it is characterised in that：Oscillating rod includes outer bar and slip
Spring is connected between the inner wall of the interior bar being connected in outer bar, interior bar and outer bar.
5. the heat dissipating method of main frame according to claim 4, it is characterised in that：The position of water tank and shoe contact
Equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397372.2A CN108073258B (en) | 2017-12-21 | 2017-12-21 | Heat radiation method for computer host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711397372.2A CN108073258B (en) | 2017-12-21 | 2017-12-21 | Heat radiation method for computer host |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108073258A true CN108073258A (en) | 2018-05-25 |
| CN108073258B CN108073258B (en) | 2020-02-07 |
Family
ID=62155324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711397372.2A Active CN108073258B (en) | 2017-12-21 | 2017-12-21 | Heat radiation method for computer host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108073258B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261856A (en) * | 2020-11-24 | 2021-01-22 | 浙江华卓机电科技有限公司 | Heat dissipation device for electromechanical equipment |
| CN113224406A (en) * | 2021-05-07 | 2021-08-06 | 乐清市俊泰机械有限公司 | New energy automobile battery heat dissipation fire extinguishing systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205983343U (en) * | 2016-06-24 | 2017-02-22 | 黑龙江工商学院 | Quick radiating main frame machine case |
| CN106535591A (en) * | 2017-01-13 | 2017-03-22 | 苏州布德机电设备有限公司 | Novel heat dissipation and protection device of electromechanical equipment |
| CN206489499U (en) * | 2017-02-27 | 2017-09-12 | 绿源美味（天津）网络科技有限公司 | A kind of high-efficiency water cooling counter body |
| CN107340828A (en) * | 2017-08-30 | 2017-11-10 | 深圳智慧前线科技有限公司 | A kind of easy heat radiation mainframe box |
| CN206684664U (en) * | 2017-05-03 | 2017-11-28 | 宿迁学院 | A kind of computer heat radiating device |
-
2017
- 2017-12-21 CN CN201711397372.2A patent/CN108073258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205983343U (en) * | 2016-06-24 | 2017-02-22 | 黑龙江工商学院 | Quick radiating main frame machine case |
| CN106535591A (en) * | 2017-01-13 | 2017-03-22 | 苏州布德机电设备有限公司 | Novel heat dissipation and protection device of electromechanical equipment |
| CN206489499U (en) * | 2017-02-27 | 2017-09-12 | 绿源美味（天津）网络科技有限公司 | A kind of high-efficiency water cooling counter body |
| CN206684664U (en) * | 2017-05-03 | 2017-11-28 | 宿迁学院 | A kind of computer heat radiating device |
| CN107340828A (en) * | 2017-08-30 | 2017-11-10 | 深圳智慧前线科技有限公司 | A kind of easy heat radiation mainframe box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261856A (en) * | 2020-11-24 | 2021-01-22 | 浙江华卓机电科技有限公司 | Heat dissipation device for electromechanical equipment |
| CN112261856B (en) * | 2020-11-24 | 2022-04-26 | 湖州亿源科技发展有限公司 | Heat dissipation device for electromechanical equipment |
| CN113224406A (en) * | 2021-05-07 | 2021-08-06 | 乐清市俊泰机械有限公司 | New energy automobile battery heat dissipation fire extinguishing systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108073258B (en) | 2020-02-07 |
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Effective date of registration: 20211215 Address after: 276800 1103, floor 11, building 3, wisdom Valley, No. 237, Xueyuan Road, high tech Zone, Rizhao City, Shandong Province Patentee after: Liuxiang Yijia e-commerce Co.,Ltd. Address before: 1-1, building 57, No. 2, Taoyuan Xisi Road, Puti street, Changshou District, Chongqing Patentee before: CHONGQING TONGCHUAN CHUANGYI TECHNOLOGY DEVELOPMENT CO.,LTD. |
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Effective date of registration: 20230519 Address after: Room 305, Building 022 (01), Digital Creative Industry Park, Weifang Road, High tech Zone, Rizhao City, Shandong Province, 276800 Patentee after: Egg Girl (Shandong) Agricultural Technology Development Co.,Ltd. Address before: 276800 1103, floor 11, building 3, wisdom Valley, No. 237, Xueyuan Road, high tech Zone, Rizhao City, Shandong Province Patentee before: Liuxiang Yijia e-commerce Co.,Ltd. |