CN105931910A - Self-cleaning keyboard - Google Patents
Self-cleaning keyboard Download PDFInfo
- Publication number
- CN105931910A CN105931910A CN201610495964.7A CN201610495964A CN105931910A CN 105931910 A CN105931910 A CN 105931910A CN 201610495964 A CN201610495964 A CN 201610495964A CN 105931910 A CN105931910 A CN 105931910A
- Authority
- CN
- China
- Prior art keywords
- button
- keyway
- cleaning
- keyboard
- self
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 241000628997 Flos Species 0.000 claims description 5
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 10
- 235000014593 oils and fats Nutrition 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001835 salubrious effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
- H01H2221/026—Guiding or lubricating nylon
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In General (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention relates to a self-cleaning keyboard. Each of keys comprises a button and a key slot; the buttons are of a spherical shape; the key slots are of a cylindrical shape; key caps are covered above the buttons; the key caps are made of a netlike arc plate; the buttons can be rotated freely in the key slots relative to the key caps; a cleaning velvet is arranged on a surface of each of the buttons; the key slots are perpendicularly fixed on a bottom plate; an induction piece used for capturing signals is arranged on an inner wall of each of the key slots; each of the induction pieces is electrically connected to a processing chip of the keyboard; a friction piece is attached on the right inner wall of each of the key slots; a strip-type slot is formed on a left side wall of each of the key slots; a telescopic arm is arranged in each of the strip-type slots; a pedestal hinged with the telescopic arms is fixed on the bottom plate; a cleaning brush is arranged on an end part of each of the telescopic arms; and the cleaning brushes are tightly attached to the edges of the buttons all the time. The keyboard can guarantee the keys clean and smooth; the use hand feel of a user is greatly improved; and simultaneously, the cleanliness of the keyboard is improved.
Description
Technical field
The present invention relates to a kind of computer fittings, particularly, be a kind of keyboard.
Background technology
Keyboard is one of conventional accessory of computer, and user carries out letter input by continuous key tap；In input process, the sweat stain on finger, oils and fats can stick to the surface of button, and after keyboard is shelved, the dust in air can adsorb on button again；Time one is long, and keyboard will be dirty；Particularly in summer, human body perspires, oil extraction fat is more, and the button on keyboard is the most satiny after using, and user is the most uncomfortable, affects the use feel of user；During additionally, many people use, easily cause the cross infection of antibacterial.
Summary of the invention
For the problems referred to above, the present invention provides a kind of self-cleaning keyboard, and this keyboard ensure that button cleaning is smooth, is substantially improved the use feel of user, improves the cleanliness factor of keyboard simultaneously.
For solving the problems referred to above, the technical solution adopted in the present invention is: this self-cleaning keyboard includes base plate and button, and button is arranged on base plate；
Each described button includes button and keyway, and described button is spherical in shape, and described keyway is cylindrical, and the aperture of keyway matches with button sphere diameter；Between button and keyway base, stage clip is installed；
Above button, cover is equipped with keycap, and described keycap is made by net matter arc；Described button can be freely rotatable in keyway relative to keycap；Described keycap only can be along keyway axis direction upper and lower translation；Cleaning floss is included on the surface of described button；
Vertical being fixed on base plate of described keyway；Being provided with the sensing chip for signal acquisition on the inwall of described keyway, each described sensing chip is electrically connected with the process chip of keyboard；
The right side inwall of keyway is pasted with friction plate, offering bar-shaped trough on the left side wall of keyway, be provided with telescopic arm in described bar-shaped trough, the pedestal hinged with described telescopic arm is fixed on base plate, the end of telescopic arm is provided with cleaning brush, and cleaning brush is close to the edge of button all the time.
The invention has the beneficial effects as follows: user is by pressing keycap, and control knob moves down, when button is displaced downwardly to fixed position, button contacts sensing chip, sensing chip catches this action, and corresponding alphabetic signal passes to process chip, and then completes the input of instruction；When moving under the button, described stage clip elastic compression.
Owing to the side inwall of keyway is pasted with friction plate, button is in folding process, and frictional resistance promotes button to roll in keyway, and keycap is only capable of along keyway axis upper and lower translation, now, button and keycap generation relative motion, the cleaning floss on button will transmit through the grid on keycap and cleans keycap；Therefore, user often presses a button, and the button below keycap will clean the dust and oils and fats adhered on keycap in time；Therefore keycap can keep long cleaning.
During buttons scrolls moves down, the surface of button contacts with cleaning brush all the time, and when button moves down, telescopic arm automatically rotates and stretches so that the brush of cleaning brush is close to button Face, and the dust on button and oils and fats are wiped by cleaning brush；Now button recovers cleaning；When user unclamps finger, button and keycap reset under the elastic force of stage clip, and meanwhile, button backscrolling, button is cleaned by cleaning brush again.
To sum up, the present invention has many advantages；Sensing chip is placed in the medial wall of keyway by the present invention, rather than is placed in bottom, effectively reduces the probability of ash fall, and then keeps cleanliness factor for a long time；Meanwhile, each button moves down, and keycap i.e. can be cleaned by button, and then keeps the salubrious, clean of button for a long time；Present configuration is exquisite, and easy to maintenance, production cost is low；Do not increase electricity structure simultaneously, effectively increase the service life.
As preferably, the base of described keyway is made by net material, is movably installed with collecting plate in described base plate, described collecting plate just base to keyway；So that the dust removed in collecting keyway easily.
As preferably, the frictional resistance in described friction plate all directions is different；In being used for multiple times, each position of button all by the wiping of cleaning brush, thus can extend the service life of button.
As further preferably, the frictional resistance that when button moves down, friction plate applies is more than the frictional resistance of friction plate time when moving on button；So that making button rotate towards fixed-direction, the dust oils and fats on button is eliminated as soon as possible, prevents dust, oils and fats from polluting miscellaneous part.
As preferably, described cleaning brush is cambered surface with the surface of button contacts；The button so that preferably fitting, improves cleaning effect.
As further preferably, described cleaning brush is made by permanent magnet material, and the inside of button is embedded with ferromagnetic core；So that by magneticaction, making cleaning brush more preferable adhesive button.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this self-cleaning keyboard.
Fig. 2 is the amplification cross section structure schematic diagram that in embodiment illustrated in fig. 1, button is positioned at top.
Fig. 3 is the amplification cross section structure schematic diagram that in embodiment illustrated in fig. 1, button is positioned at bottom.
Detailed description of the invention
Embodiment
In the embodiment shown in Fig. 1 to Fig. 3, this self-cleaning keyboard includes base plate 1 and button 2, and button 2 is arranged on base plate 1；
Each described button 2 includes button 3 and keyway 4, and described button 3 is spherical in shape, and described keyway 4 is cylindrical, and the aperture of keyway 4 matches with button 3 sphere diameter；Between button 3 and keyway 4 base, stage clip 5 is installed；The base 41 of described keyway 4 is made by net material；
Above button 3, cover is equipped with keycap 31, and described keycap 31 is made by net matter arc；Described button 3 can be freely rotatable in keyway 4 relative to keycap 31；Described keycap 31 only can be along keyway 4 axis direction upper and lower translation；Cleaning floss is included on the surface of described button 3；
Vertical being fixed on base plate 1 of described keyway 4；Being provided with the sensing chip 6 for signal acquisition on the inwall of described keyway 4, each described sensing chip 6 is electrically connected with the process chip of keyboard；
Being pasted with friction plate 42 on the right side inwall of keyway 4, the frictional resistance in described friction plate 42 all directions is different；In the present embodiment, the frictional resistance that when button 3 moves down, friction plate 42 applies is more than the frictional resistance of friction plate 42 time when moving on button 3；
Offering bar-shaped trough on the left side wall of keyway 4, be provided with telescopic arm 7 in described bar-shaped trough, the pedestal hinged with described telescopic arm 7 is fixed on base plate 1, and the end of telescopic arm 7 is provided with cleaning brush 8, and cleaning brush 8 is close to the edge of button 3 all the time；The surface that described cleaning brush 8 contacts with button 3 is cambered surface；Described cleaning brush 8 is made by permanent magnet material, and the inside of button 3 is embedded with ferromagnetic core 32；Collecting plate 9 it is movably installed with, described collecting plate 9 just base 41 to keyway 4 in described base plate 1.
In figure, arrow is each parts direction of motion；User is by pressing keycap 31, and control knob 3 moves down, and when button 3 is displaced downwardly to fixed position, button 3 contact induction sheet 6, sensing chip 6 catches this action, and corresponding alphabetic signal passes to process chip, and then completes the input of instruction；When button 3 moves down, described stage clip 5 elastic compression.
Owing to the side inwall of keyway 4 is pasted with friction plate 42, button 3 is in folding process, frictional resistance promotes button 3 to roll in keyway 4, and keycap 31 is only capable of along keyway 4 axis upper and lower translation, now, there is relative motion in button 3 and keycap 31, the cleaning floss on button 3 will transmit through the grid on keycap 31 and cleans keycap 31；Therefore, user often presses a button 2, and the button 3 below keycap 31 will clean the dust and oils and fats adhered on keycap 31 in time；Therefore keycap 31 can keep long cleaning.
In the present embodiment, owing to the frictional resistance of friction plate 42 all directions is different, therefore, the angle rolled when button 3 moves down is big, the upper angle rolled by frictional resistance when moving is little, therefore, in being used for multiple times, each position of button 3 all by the wiping of cleaning brush 8, thus can extend the service life of button 3；Simultaneously, due to the frictional resistance of friction plate 42 time when the frictional resistance of friction plate 42 applying is more than shifting on button 3 when button 3 moves down, therefore button 3 rotates when moving down upward, and the dust oils and fats on button 3 is eliminated as soon as possible, reduces dust, oils and fats pollution miscellaneous part.
During button 3 rolls and moves down, under magneticaction, the surface of button 3 contacts with cleaning brush 8 all the time, when button 3 moves down, telescopic arm 7 automatically rotates and stretches so that the brush of cleaning brush 8 is close to button 3 surface, and the dust on button 3 and oils and fats are wiped by cleaning brush 8；Now button 3 recovers clean；Can preferably fit button 3 in cleaning brush 8 surface of arc.
When user unclamps finger, button 3 and keycap 31 reset under the elastic force of stage clip 5, and meanwhile, button 3 backscrolling, button 3 is cleaned by cleaning brush 8 again.
The dirt that cleaning brush 8 strikes off is by the mesh leakage of base 41 to collecting plate 9, and user, when regular maintenance, only needs periodic cleaning collecting plate 9.
To sum up, the present invention has many advantages；Sensing chip 6 is placed in the medial wall of keyway 4 by the present invention, rather than is placed in bottom, effectively reduces the probability of ash fall, and then keeps cleanliness factor for a long time；Meanwhile, each button 3 moves down, and keycap 31 i.e. can be cleaned by button 3, and then keeps the salubrious, clean of button 2 for a long time；Present configuration is exquisite, and easy to maintenance, production cost is low；Do not increase electricity structure simultaneously, effectively increase the service life.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. a self-cleaning keyboard, this self-cleaning keyboard includes base plate (1) and button (2), and button (2) is arranged on base plate (1)；It is characterized in that: each described button (2) includes button (3) and keyway (4), and described button (3) is spherical in shape, and described keyway (4) is cylindrical, and the aperture of keyway (4) matches with button (3) sphere diameter；Stage clip (5) is installed between button (3) and keyway (4) base (41)；In the top of button (3), cover is equipped with keycap (31), and described keycap (31) is made by net matter arc；Described button (3) can be freely rotatable in keyway (4) relative to keycap (31)；Described keycap (31) only can be along keyway (4) axis direction upper and lower translation；Cleaning floss is included on the surface of described button (3)；What described keyway (4) was vertical is fixed on base plate (1)；Being provided with the sensing chip (6) for signal acquisition on the inwall of described keyway (4), each described sensing chip (6) is electrically connected with the process chip of keyboard；The right side inwall of keyway (4) is pasted with friction plate (42), the left side wall of keyway (4) offers bar-shaped trough, telescopic arm (7) is installed in described bar-shaped trough, the pedestal hinged with described telescopic arm (7) is fixed on base plate (1), the end of telescopic arm (7) is provided with cleaning brush (8), and cleaning brush (8) is close to the edge of button (3) all the time.
Self-cleaning keyboard the most according to claim 1, it is characterized in that: the base (41) of described keyway (4) is made by net material, collecting plate (9) it is movably installed with, described collecting plate (9) just base (41) to keyway (4) in described base plate (1).
Self-cleaning keyboard the most according to claim 1 and 2, it is characterised in that: the frictional resistance in described friction plate (42) all directions is different.
Self-cleaning keyboard the most according to claim 3, it is characterised in that: the frictional resistance of friction plate (42) the time during frictional resistance that when button (3) moves down, friction plate (42) applies shifting upper more than button (3).
Self-cleaning keyboard the most according to claim 1 and 2, it is characterised in that: the surface that described cleaning brush (8) contacts with button (3) is cambered surface.
Self-cleaning keyboard the most according to claim 5, it is characterised in that: described cleaning brush (8) is made by permanent magnet material, and the inside of button (3) is embedded with ferromagnetic core (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495964.7A CN105931910B (en) | 2016-06-30 | 2016-06-30 | Self-cleaning keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495964.7A CN105931910B (en) | 2016-06-30 | 2016-06-30 | Self-cleaning keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105931910A true CN105931910A (en) | 2016-09-07 |
| CN105931910B CN105931910B (en) | 2017-12-05 |
Family
ID=56828529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495964.7A Active CN105931910B (en) | 2016-06-30 | 2016-06-30 | Self-cleaning keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105931910B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172439A (en) * | 2017-12-29 | 2018-06-15 | 重庆来来来商贸有限公司 | A kind of dustproof keyboard |
| CN108446029A (en) * | 2018-03-15 | 2018-08-24 | 重庆熊猫快收供应链管理有限公司 | A kind of automated cleaning keyboard |
| CN108983990A (en) * | 2018-09-13 | 2018-12-11 | 王清玉 | A kind of pneumatic type self-cleaning keyboard |
| CN109240514A (en) * | 2018-09-11 | 2019-01-18 | 邵凌云 | A kind of mechanical self-cleaning keyboard |
| CN109947260A (en) * | 2019-03-19 | 2019-06-28 | 牛建 | Automatically cleaning keyboard |
| CN110853958A (en) * | 2019-10-17 | 2020-02-28 | 郑州轻工业学院 | Keyboard key with finger cleaning function |
| CN111164719A (en) * | 2017-11-17 | 2020-05-15 | 奥林巴斯株式会社 | Operating switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29604716U1 (en) * | 1996-03-14 | 1996-06-27 | Drignath Roland | Keyboard cleaning device with adjustable brush inserts |
| CN103681030A (en) * | 2013-12-16 | 2014-03-26 | 惠州柯林电器有限公司 | Switch |
| CN204204711U (en) * | 2014-11-26 | 2015-03-11 | 成都博智维讯信息技术有限公司 | The water proof type integral keyboard that a kind of detachable split is clean |
| CN204650444U (en) * | 2015-06-05 | 2015-09-16 | 陈宝锐 | Easy scouring, clean computer keyboard |
| CN205177673U (en) * | 2015-12-04 | 2016-04-20 | 原秀科技（重庆）有限公司 | Dustproof key cap |
-
2016
- 2016-06-30 CN CN201610495964.7A patent/CN105931910B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29604716U1 (en) * | 1996-03-14 | 1996-06-27 | Drignath Roland | Keyboard cleaning device with adjustable brush inserts |
| CN103681030A (en) * | 2013-12-16 | 2014-03-26 | 惠州柯林电器有限公司 | Switch |
| CN204204711U (en) * | 2014-11-26 | 2015-03-11 | 成都博智维讯信息技术有限公司 | The water proof type integral keyboard that a kind of detachable split is clean |
| CN204650444U (en) * | 2015-06-05 | 2015-09-16 | 陈宝锐 | Easy scouring, clean computer keyboard |
| CN205177673U (en) * | 2015-12-04 | 2016-04-20 | 原秀科技（重庆）有限公司 | Dustproof key cap |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111164719B (en) * | 2017-11-17 | 2022-09-13 | 奥林巴斯株式会社 | Operation switch and endoscope |
| CN111164719A (en) * | 2017-11-17 | 2020-05-15 | 奥林巴斯株式会社 | Operating switch |
| CN108172439B (en) * | 2017-12-29 | 2019-10-11 | 重庆来来来商贸有限公司 | A kind of dustproof keyboard |
| CN108172439A (en) * | 2017-12-29 | 2018-06-15 | 重庆来来来商贸有限公司 | A kind of dustproof keyboard |
| CN108446029B (en) * | 2018-03-15 | 2021-02-26 | 重庆熊猫快收供应链管理有限公司 | Automatic cleaning keyboard |
| CN108446029A (en) * | 2018-03-15 | 2018-08-24 | 重庆熊猫快收供应链管理有限公司 | A kind of automated cleaning keyboard |
| CN109240514A (en) * | 2018-09-11 | 2019-01-18 | 邵凌云 | A kind of mechanical self-cleaning keyboard |
| CN109240514B (en) * | 2018-09-11 | 2021-06-01 | 深圳市新美心实业有限公司 | Mechanical self-cleaning keyboard |
| CN108983990B (en) * | 2018-09-13 | 2021-04-20 | 深圳市春秋电子科技有限公司 | Pneumatic self-cleaning keyboard |
| CN108983990A (en) * | 2018-09-13 | 2018-12-11 | 王清玉 | A kind of pneumatic type self-cleaning keyboard |
| CN109947260A (en) * | 2019-03-19 | 2019-06-28 | 牛建 | Automatically cleaning keyboard |
| CN109947260B (en) * | 2019-03-19 | 2022-04-12 | 深圳市金斯达工贸有限公司 | Self-cleaning keyboard |
| CN110853958A (en) * | 2019-10-17 | 2020-02-28 | 郑州轻工业学院 | Keyboard key with finger cleaning function |
| CN110853958B (en) * | 2019-10-17 | 2022-03-22 | 郑州轻工业学院 | Keyboard key with finger cleaning function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105931910B (en) | 2017-12-05 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171113 Address after: 401346, Banan District of Chongqing City bounded Stone Street South 2-2-2 Applicant after: Chongqing Sheng Zan Technology Co. Ltd. Address before: Wuzhong City Building No. 388 Suzhou City, Wuzhong District province Jiangsu Soochow road 2107 room 215000 Applicant before: Hu Zhenqiang |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180112 Address after: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee after: Liu Mengxiang Address before: 401346, Banan District of Chongqing City bounded Stone Street South 2-2-2 Patentee before: Chongqing Sheng Zan Technology Co. Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 313000 west side of Waihuan West Road, Yangnan village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee after: Liu Mengxiang Address before: Chongqing District of Banan city bridge 401344 Solitaire Town Street No. 11 6-8 Patentee before: Liu Mengxiang |
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| CP02 | Change in the address of a patent holder |