CN108227942A - A kind of keyboard convenient for heat dissipation - Google Patents
A kind of keyboard convenient for heat dissipation Download PDFInfo
- Publication number
- CN108227942A CN108227942A CN201711480624.8A CN201711480624A CN108227942A CN 108227942 A CN108227942 A CN 108227942A CN 201711480624 A CN201711480624 A CN 201711480624A CN 108227942 A CN108227942 A CN 108227942A
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- CN
- China
- Prior art keywords
- keyboard body
- air
- button
- keyboard
- air cavity
- 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
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- 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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to network hardware technical fields,Disclose a kind of keyboard convenient for heat dissipation,Including keyboard body and button,Button is evenly arranged on keyboard body,Button lower part is equipped with spring,Air cavity is equipped with below button,Piston plate is equipped in air cavity,Connecting rod is fixed between piston plate and button,Air cavity side wall is equipped with air hose,Several buffer gears are additionally provided on keyboard body,Buffer gear includes pressure chamber,Pushing plate is equipped in pressure chamber,Pushing plate lower support bar,Pressure chamber forms cushion chamber with air cavity,Cushion chamber side wall is equipped with air outlet pipe,Air outlet pipe includes two air inlets and gas outlet,One of air inlet is connected with cushion chamber,Another air inlet can be connected with cushion chamber and connectivity part is equipped with blocking mechanism,Blocking mechanism includes rack and shaft,Shaft is equipped with and rack meshed gears,Rack is equipped with tension spring,Baffle is fixed in shaft.The configuration of the present invention is simple good can avoid keyboard body from falling to overturning on the ground and be broken.
Description
Technical field
The present invention relates to network hardware technical fields, and in particular to a kind of keyboard convenient for heat dissipation.
Background technology
Keyboard body is the input equipment for computer operation, and the button on pressing keyboard body can input instruction and arrive
In the operating system of computer, so as to be operated to computer.Keyboard body is also referred to as function key, mechanical, electrical including typewriting
Brain keyboard body etc..With popularizing for PC device, requirement of the people to keyboard body is also gradually increased therewith, therefore
Miscellaneous keyboard body occurs therewith.For game player, mechanical keyboard ontology is essential equipment, machinery
Keyboard body can not only improve the feel of operator, and the sensitivity for also answering mechanical keyboard ontology is deeply welcomed by the people.But nothing
Problems with is still remained by that keyboard body：
(1) it when summer people are typewrited using keyboard body, is not perspired because receiving, a large amount of sweat can be infected in keyboard body
On, it is easy to keyboard body is polluted and easily keyboard body is caused to lose sensitivity, brings inconvenience.
(2) keyboard body is placed on the table, and when accidentally keyboard body is fallen under table, keyboard body bottom lands
When keyboard body easily repeatedly invert and smash the button of keyboard body or corner angle, so as to which user be needed to buy keyboard sheet again
Body increases financial burden.
Invention content
The purpose of the present invention is to provide a kind of keyboards convenient for heat dissipation, are becomed easily infected by with the sweat solved on human body in key
On disk ontology, the problem of keyboard body is caused to lose sensitivity.
In order to achieve the above objectives, the technical scheme is that：A kind of keyboard convenient for heat dissipation, if including keyboard body and
Dry button, button are evenly arranged on keyboard body, which is characterized in that are both provided between the button lower part and keyboard body
Spring, the keyboard body below button are equipped with air cavity, are equipped with the piston plate for separating air cavity in the air cavity, piston plate is with pressing
The connecting rod being slidably connected with keyboard body is fixed between key, air cavity side wall is equipped with the air hose being located at below piston plate, air hose one
End is connected with air cavity, and the air hose other end is additionally provided with several buffer gears, buffer gear includes towards button on the keyboard body
The pressure chamber connected with air cavity, pressure chamber bottom are equipped with opening, the pushing plate being slidably connected with keyboard body are equipped in pressure chamber,
Pushing plate lower part is provided through the supporting rod of keyboard body, and the pressure chamber forms the big cushion chamber in the small lower part in top with air cavity,
Cushion chamber side wall is equipped with the air outlet pipe between piston plate and pushing plate, and air outlet pipe is included towards the gas outlet of button and two
Air inlet, gas outlet are connected with cushion chamber, and one of air inlet is equipped with baffle, and shaft is fixedly connected on baffle, turns
Axis is equipped with gear, and keyboard body is equipped with the rack that is slidably connected with keyboard body and is engaged with gear, on rack with keyboard
Tension spring is provided between ontology.
The principle of the present invention and advantageous effect：When being inputted using keyboard body, finger pressing keys, button can squeeze
Pressing spring and push connecting rod, connecting rod can extrusion piston plate slide downward, piston plate can be blown the gas in air cavity by air hose
It to button, and blows on finger and sweat on hand is dried up, so as to which sweat on hand be avoided to drop onto in keyboard body, together
Wind in Shi Fengguan dries up the sweat on button to button, and sweat is avoided to remain on button.When finger unclamps button,
Spring can push button reset and spring can pull piston plate upward sliding, so that air cavity forms the suction to extraneous air
Power, air cavity can suck gas and the dust driven by gas, and whens pressing keys can also blow away the ash on a part of keyboard body
Dirt avoids the dust accretions on keyboard body.
When keyboard body falls accidentally from eminence, tension spring can slowly pull up rack and slide up under the action of weightlessness
Dynamic, spring is pulled weightless piston plate using the elastic force of itself, and spring moves piston plate to certain position and stops sliding, and
And cushion chamber is caused to suck a certain amount of gas by air inlet.Rack upward sliding can be rotated with moving gear, and gear can drive
Shaft is rotated.Shaft rotation can drive baffle to be slided on keyboard body, the air inlet open so as to be blocked so that
Two air inlets of air outlet pipe are connected with cushion chamber.When keyboard body bottom lands, supporting rod can push up pushing plate,
And then the gas in cushion chamber can quickly be extruded by two air inlets, it is formed on gravity direction on keyboard body
Reaction force so that overturning will not occur during falling for keyboard body and keyboard body bottom lands, and supporting rod is with pushing away
Movable plate can form keyboard body and buffer, so as to which keyboard body be avoided to break.
On more than base case：
Further preferably：The supporting rod bottom is equipped with fixing piece.Supporting rod can be fixed in fixing piece, facilitate keyboard
The placement of ontology.
Further preferably：The fixing piece is sucker.It can be incited somebody to action when keyboard body is placed in the horizontal plane by supporting rod
Air in sucker squeezes out and forms vacuum, so as to sucker by keyboard body absorption stablize on the table, avoid keyboard body from
It is slid on desktop.
Further preferably：The air outlet pipe is inverted F shapes.Air outlet pipe is F shape pipes, required in people's pressing keys
The wind blown is less, it is only necessary to an air inlet is exhausted, and need when keyboard body is fallen two air inlets be exhausted from
And increase reaction force of the air-flow to keyboard body.
Further preferably：It is equipped with above the pushing plate and is fixed on keyboard body and is used for what pushing plate was limited
Elastic piece.Pushing plate is limited, avoids keyboard body is opposite with pushing plate generation under gravity from sliding, so as to keep away
Exempt from the space of diminution cushion chamber.
Further preferably：Adsorption layer is equipped in the air cavity.The dust that adsorption layer sucks air cavity adsorbs, will be by
It can facilitate after key dismounting and dust is handled.
Description of the drawings
Fig. 1 is vertical view of the present invention convenient for the keyboard embodiment of heat dissipation；
Fig. 2 is press-key structure schematic diagram in Fig. 1 of the present invention；
Fig. 3 is buffer gear structure diagram in Fig. 1 of the present invention；
Fig. 4 is the part A enlarged drawing of Fig. 3.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Reference numeral in Figure of description includes：Keyboard body 1, buffer gear 2, button 3, spring 4, connecting rod 5, air hose
6th, air cavity 8, pushing plate 9, supporting rod 10, sucker 11, tension spring 12, air outlet pipe 13, gear 14, shaft 15, rack 16, baffle 17.
Embodiment 1：
As shown in attached drawing 1, attached drawing 2, attached drawing 3 and attached drawing 4, a kind of keyboard convenient for heat dissipation, including keyboard body 1 and several
Button 3, button 3 are evenly arranged on keyboard body 1.Spring 4,4 one end of spring are provided between 3 lower part keyboard body 1 of button
It is fixed on button 3,4 other end of spring is fixed on keyboard body 1, and the keyboard body 1 of 3 lower section of button is equipped with air cavity 8, gas
The adsorption layer of adsorbable dust is equipped in chamber 8, adsorption layer is water-absorbing sponge.The work for opening 8 horizontal subdivision of air cavity is equipped in air cavity 8
Seben, is provided with the connecting rod 5 being slidably connected with keyboard body 1 between piston plate and button 3,5 one end of connecting rod is fixed on piston plate
On, 5 other end of connecting rod is fixed on keyboard body 1, and connecting rod 5 vertical sliding, spring 4 can be set in connecting rod 5 on keyboard body 1
Outside.8 side wall of air cavity is equipped with the air hose 6 being located at below piston plate, and air hose 6 is fixed in keyboard body 1,6 one end of air hose and gas
Chamber 8 connects, and 6 other end of air hose is towards button 3.When people finger pressing keys 3 carry out keyboard body 1 input when, button 3 by
Extruding can squeeze spring 4, and connecting rod 5 is pushed to push piston plate slide downward so as to connecting rod 5, and piston plate slide downward can squeeze gas
Gas in chamber 8, and the gas in air cavity 8 is blown out by air hose 6, air hose 6 is directed toward button 3, can be by the ash around button 3
Dirt is blown away, while the sweat on button 3 is dried up.At this point, finger pressing keys 3, the wind of blowout can also opponent refer to and be blowed,
Sweat on hand is reduced, is stained on keyboard body 1 so as to reduce sweat.When finger decontrols button 3, spring 4 can push button 3 multiple
Position, button 3 can pull up connecting rod 5 and reset, and connecting rod 5 pulls piston plate upward sliding to reset.Piston plate upward sliding can cause
Air cavity 8 forms the suction to external air, and air cavity 8 sucks the dust not being blown away during extraneous air and can be entered with air-flow
In air cavity 8 and by dust adsorption on adsorption layer.
3 lower section of button at four angles of keyboard body 1 is additionally provided with four buffer gears 2, and buffer gear 2 includes and air cavity 8
The pressure chamber of connection, pressure chamber bottom are equipped with the opening for air inlet, are equipped in pressure chamber and are pushed away with what keyboard body 1 was slidably connected
Movable plate 9, pushing plate 9 can be provided through the supporting rod 10 of keyboard body 1 in vertical sliding, 9 lower part of pushing plate on keyboard body 1,
10 bottom of supporting rod is equipped with sucker 11 as fixing piece, and 9 top of pushing plate, which is equipped with, to be fixed on keyboard body 1 and for pushing
The elastic piece that plate 9 is limited.When keyboard body 1 is placed, banking stop can limit pushing plate 9.Meanwhile pushing plate 9 exists
Supporting rod 10 can be squeezed under the action of gravity, supporting rod 10 can squeeze sucker 11 and squeeze out the gas in sucker 11 so that sucker
11 form vacuum, so as to which keyboard body 1 is adsorbed problem on the table.When keyboard body 1 is fallen, pushed away under the action of weightlessness
The meeting upward sliding of movable plate 9 simultaneously pushes elastic component open.
Pressure chamber forms a cushion chamber that top is small and lower part is big with air cavity 8, and cushion chamber side wall, which is equipped with, is located at piston plate
Air outlet pipe 13 between pushing plate 9, air outlet pipe 13 are inverted F shapes.Air outlet pipe 13 includes two air inlets and an outlet
Mouthful, wherein the gas outlet of top is connected with cushion chamber, the gas outlet of lower section is equipped with baffle 17, and baffle 17 is fixedly connected with shaft
15, shaft 15 is hinged on keyboard body 1, and gear 14 is fixed in shaft 15, and keyboard body 1 is equipped with and is slided with keyboard body 1
Dynamic connection and the rack 16 engaged with gear 14, rack 16 can on keyboard body 1 vertical sliding.Rack 16 is consolidated equipped with one end
It is scheduled on keyboard body 1, the other end is fixed on the tension spring 12 on rack 16.When the bottom of keyboard body 1 was fallen downward
Cheng Zhong, spring 4 can slowly slide upwards by dynamic button 3 itself is pushed under the action of weightlessness, so as to which connecting rod can pull work
Seben slowly slides upwards, and cushion chamber is caused to suck a small amount of gas.Under the action of weightlessness, tension spring 12 can rely on itself
Pulling force pulls the upward slowly slip of rack 16 and the meeting band moving gear 14 of rack 16 rotates, and gear 14 can drive shaft 15 to rotate,
Shaft 15 can will drive baffle 17, and baffle 17 can open the air inlet blocked, so that two air inlets of inverted F shape pipe are equal
It is connected with cushion chamber.When 1 bottom of keyboard body lands, supporting rod 10 can push the meeting upward sliding of pushing plate 9 and squeeze elastic component
It presses off, the gas for continuing upward and sliding and squeezing in cushion chamber is pushed to be run out of from two air inlets and gas outlet, two air inlets
Gas is run out of, air velocity of the gas in air outlet pipe 13 can increase, therefore the gas run out of from gas outlet is on gravity direction
Opposition it is larger so that keyboard body 1 will not be overturn, keyboard body 1 is avoided to overturn keyboard body 1
Corner etc. is broken, while keyboard body 1 is formed under the action of supporting rod 10 and pushing plate 9 and is buffered.
Specific implementation process is as follows：
Keyboard body 1 is placed in horizontal table top, pull supporting rod 10 and limits pushing plate 9 below elastic piece,
Keyboard body 1 can squeeze elastic piece so as to squeeze pushing plate 9 under the effect of gravity, and pushing plate 9 squeezes support column and causes support column
The sucker 11 of bottom is vented so that sucker 11 adsorbs on the table.
Keyboard body 1 is carried out in use, finger pressing keys 3, button 3 can squeeze spring 4 and push connecting rod 5 so that
Pushing plate 9 runs out of the gas in air cavity 8 by air hose 6, and the gas that air hose 6 is run out of dries to button 3 and finger, by button 3
With the sweat removal on finger.The wind of blowout can also blow away the dust on keyboard body 1.When finger no longer squeezes button 3,
Button 3 can reset under the action of spring 4, and button 3 can drive connecting rod 5 and piston sheet reset, so as to make under the action of piston plate
It obtains air cavity 8 and the dust not being blown away is sucked by air hose 6, dust adsorption keeps the clean of keyboard body 1 on adsorption layer.
Just in case fallen from eminence, 1 bottom of keyboard body towards ground fall when, during falling, in weightless work
16 upward sliding of rack can be pulled with tension spring 12, so as to which rack 16 is rotated with moving gear 14, gear 14 drives shaft 15 to rotate
And baffle 17 can be sliped off and open air inlet by shaft 15, and two air inlets are connected with cushion chamber.When keyboard body 1 lands,
The reaction force on ground can push supporting rod 10 moment, so as to which supporting rod 10 pushes the force of the breath of 9 upward sliding of pushing plate larger,
Elastic component is squeezed and extrudes the gas in cushion chamber from air outlet pipe 13 by pushing plate 9, and the gas of extrusion is on gravity direction
Opposition is formed, so as to which keyboard body 1 be avoided to invert.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and practical applicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (6)
1. a kind of keyboard convenient for heat dissipation, including keyboard body and several buttons, button is evenly arranged on keyboard body, special
Sign is, is both provided with spring between the button lower part and keyboard body, and the keyboard body below button is equipped with air cavity, institute
The piston plate for being equipped in air cavity and separating air cavity is stated, the company being slidably connected with keyboard body is fixed between piston plate and button
Bar, air cavity side wall are equipped with the air hose being located at below piston plate, and air hose one end connects with air cavity, and the air hose other end is towards button, institute
It states and several buffer gears is additionally provided on keyboard body, buffer gear includes the pressure chamber connected with air cavity, and pressure chamber bottom is equipped with
Opening, pressure chamber is interior to be equipped with the pushing plate being slidably connected with keyboard body, and pushing plate lower part is provided through the support of keyboard body
Bar, the pressure chamber form the big cushion chamber in the small lower part in top with air cavity, and cushion chamber side wall, which is equipped with, is located at piston plate and pushing plate
Between air outlet pipe, air outlet pipe include towards the gas outlet of button and two air inlets, gas outlet is connected with cushion chamber, wherein
One air inlet is equipped with baffle, and shaft is fixedly connected on baffle, and shaft is equipped with gear, and keyboard body is equipped with and keyboard
The rack that ontology is slidably connected and is engaged with gear is provided with tension spring on rack between keyboard body.
2. a kind of keyboard convenient for heat dissipation according to claim 1, which is characterized in that the supporting rod bottom, which is equipped with, to be fixed
Part.
3. a kind of keyboard convenient for heat dissipation according to claim 2, which is characterized in that the fixing piece is sucker.
4. a kind of keyboard convenient for heat dissipation according to claim 1, which is characterized in that the air outlet pipe is inverted F shapes.
5. a kind of keyboard convenient for heat dissipation according to claim 1, which is characterized in that be equipped with and fix above the pushing plate
Elastic piece on keyboard body and for being limited to pushing plate.
6. a kind of keyboard convenient for heat dissipation according to claim 1, which is characterized in that absorption is equipped in the air cavity
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480624.8A CN108227942B (en) | 2017-12-29 | 2017-12-29 | A kind of keyboard convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480624.8A CN108227942B (en) | 2017-12-29 | 2017-12-29 | A kind of keyboard convenient for heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108227942A true CN108227942A (en) | 2018-06-29 |
| CN108227942B CN108227942B (en) | 2019-11-08 |
Family
ID=62646264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480624.8A Active CN108227942B (en) | 2017-12-29 | 2017-12-29 | A kind of keyboard convenient for heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN108227942B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112233A (en) * | 2019-12-21 | 2020-05-08 | 林小帅 | Self-cleaning computer keyboard |
| CN111785553A (en) * | 2019-06-17 | 2020-10-16 | 北京京东尚科信息技术有限公司 | Key assembly |
| CN112735884A (en) * | 2020-12-25 | 2021-04-30 | 侯永振 | Mechanical keyboard and performance detection device thereof |
| CN113178031A (en) * | 2021-04-15 | 2021-07-27 | 兰州德拜智能科技有限公司 | Intelligent building controlgear based on face identification |
| CN113675026A (en) * | 2021-10-23 | 2021-11-19 | 南通品力健身器材科技有限公司 | Dry dehumidification type key |
| CN115020145A (en) * | 2021-12-24 | 2022-09-06 | 荣耀终端有限公司 | Key assembly and keyboard |
| CN116204054B (en) * | 2023-05-05 | 2023-10-31 | 深圳市捷硕电子实业集团有限公司 | Computer display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS64596A (en) * | 1988-05-13 | 1989-01-05 | Yamaha Corp | Keyboard device for keyboard instrument |
| US20030179540A1 (en) * | 2002-03-19 | 2003-09-25 | Minebea Co., Ltd. | Keyboard spill-proofing mechanism |
| CN201289632Y (en) * | 2008-09-16 | 2009-08-12 | 宋林冈 | Aeration cleaning keyboard |
| CN203909720U (en) * | 2014-06-17 | 2014-10-29 | 东莞市铭冠电子科技有限公司 | Dustproof keyboard |
| CN205405441U (en) * | 2016-03-07 | 2016-07-27 | 绵阳光迅电子技术有限公司 | Prevent falling type laser keyboard |
| CN206788804U (en) * | 2017-04-17 | 2017-12-22 | 新乡医学院 | A kind of keyboard for carrying purging function |
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2017
- 2017-12-29 CN CN201711480624.8A patent/CN108227942B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64596A (en) * | 1988-05-13 | 1989-01-05 | Yamaha Corp | Keyboard device for keyboard instrument |
| US20030179540A1 (en) * | 2002-03-19 | 2003-09-25 | Minebea Co., Ltd. | Keyboard spill-proofing mechanism |
| CN201289632Y (en) * | 2008-09-16 | 2009-08-12 | 宋林冈 | Aeration cleaning keyboard |
| CN203909720U (en) * | 2014-06-17 | 2014-10-29 | 东莞市铭冠电子科技有限公司 | Dustproof keyboard |
| CN205405441U (en) * | 2016-03-07 | 2016-07-27 | 绵阳光迅电子技术有限公司 | Prevent falling type laser keyboard |
| CN206788804U (en) * | 2017-04-17 | 2017-12-22 | 新乡医学院 | A kind of keyboard for carrying purging function |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785553A (en) * | 2019-06-17 | 2020-10-16 | 北京京东尚科信息技术有限公司 | Key assembly |
| CN111112233A (en) * | 2019-12-21 | 2020-05-08 | 林小帅 | Self-cleaning computer keyboard |
| CN111112233B (en) * | 2019-12-21 | 2021-12-24 | 东莞美泰电子有限公司 | Self-cleaning computer keyboard |
| CN112735884A (en) * | 2020-12-25 | 2021-04-30 | 侯永振 | Mechanical keyboard and performance detection device thereof |
| CN113178031A (en) * | 2021-04-15 | 2021-07-27 | 兰州德拜智能科技有限公司 | Intelligent building controlgear based on face identification |
| CN113675026A (en) * | 2021-10-23 | 2021-11-19 | 南通品力健身器材科技有限公司 | Dry dehumidification type key |
| CN115020145A (en) * | 2021-12-24 | 2022-09-06 | 荣耀终端有限公司 | Key assembly and keyboard |
| CN116204054B (en) * | 2023-05-05 | 2023-10-31 | 深圳市捷硕电子实业集团有限公司 | Computer display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108227942B (en) | 2019-11-08 |
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Effective date of registration: 20200715 Address after: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee after: Li Qiannan Address before: 4-5, No. 10, Taohua Avenue, Fengcheng street, Changshou District, Chongqing Patentee before: CHONGQING XINXUAN NETWORK TECHNOLOGY Co.,Ltd. |
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Address after: No. 188, Youyi Road, Lingang Economic Park, Gaogang District, Taizhou City, Jiangsu Province, 225300 Patentee after: Li Qiannan Address before: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee before: Li Qiannan |
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Effective date of registration: 20210628 Address after: 518000 north, 5th floor, No.3 workshop, jia'an science and Technology Park, Liuxian 1st Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shenpu Technology Development Co.,Ltd. Address before: No. 188, Youyi Road, Lingang Economic Park, Gaogang District, Taizhou City, Jiangsu Province, 225300 Patentee before: Li Qiannan |
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