CN110145486B - Suspension type USB desk fan - Google Patents
Suspension type USB desk fan Download PDFInfo
- Publication number
- CN110145486B CN110145486B CN201910295723.1A CN201910295723A CN110145486B CN 110145486 B CN110145486 B CN 110145486B CN 201910295723 A CN201910295723 A CN 201910295723A CN 110145486 B CN110145486 B CN 110145486B
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- China
- Prior art keywords
- cavity
- moving
- groove
- sliding
- end wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a suspended USB desk fan, which comprises a casing, wherein a motor is arranged in the casing, a USB wiring is arranged on the end surface of one side of the casing, a moving cavity communicated with the external space is arranged in the casing, a moving mechanism is arranged in the moving cavity, and transmission mechanisms are arranged in the front end wall and the rear end wall of the moving cavity; when the USB desk fan is used, the desk fan can be stably hung on the wall surface when the desktop lacks a placing space, so that the space of the desktop is saved, the USB desk fan is used, the size is small, the relative space is not occupied, and the device can be stably placed by being supported by the extending part when the desk fan is placed on the desktop.
Description
Technical Field
The invention relates to the field of desk fans, in particular to a suspension type USB desk fan.
Background
At present, use convenient USB desk fan by people wide application, and most USB desk fans place the plane and use, have relatively occupied certain desktop area during the use, when the desktop is not enough to be placed, influence the use of desk fan, if reduce the volume of desk fan organism, then be difficult to with stable placing of organism and desktop, and keep flat the USB desk fan at present stage and combine with the suspension type, reach the purpose of being convenient for place the use.
Disclosure of Invention
The invention aims to provide a suspended USB desk fan to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a suspended USB desk fan comprises a casing, wherein a motor is arranged in the casing, the motor is in power connection with a rotating shaft, one end of the rotating shaft is located in an external space, a fan is arranged at one end of the rotating shaft, a USB wiring is arranged on one side end face of the casing, a moving cavity communicated with the external space is arranged in the casing, a moving mechanism is arranged in the moving cavity, transmission mechanisms are arranged in the front end wall and the rear end wall of the moving cavity respectively, the moving mechanism comprises two moving grooves located in the front end wall and the rear end wall of the moving cavity, moving blocks are arranged in the moving grooves, moving shafts, two ends of which penetrate through the two moving blocks respectively, moving gears are arranged at two ends of the moving shafts respectively, a moving plate is fixedly arranged on the moving shafts, a pull ring is arranged on one end face of the moving plate, a containing groove is arranged in one, the L-shaped rod type folding and unfolding device is characterized in that an extension spring with one end connected with the L-shaped rod is arranged on the end wall of one side of the accommodating groove, a sliding cavity communicated with the external space and the moving cavity is arranged on the lower side of the accommodating groove, a supporting plate driven to move by the transmission mechanism is arranged in the sliding cavity, an accommodating cavity with a downward opening is arranged in the supporting plate, a supporting block is arranged in the accommodating cavity, and a compression spring with one end connected with the supporting block is arranged on the upper end wall of the accommodating cavity.
Preferably, the moving mechanism further comprises a sliding groove with a right opening and positioned at the upper side of the moving cavity, a sliding plate is arranged in the sliding groove, a return spring connected with the sliding plate is arranged on the end wall at one side of the sliding groove, a limiting groove with a downward opening is arranged on the upper end wall of the sliding groove, a limiting cavity with an upward opening is arranged at one end of the sliding plate, a limiting block is arranged in the limiting cavity, a limiting spring connected with the limiting block is arranged on the lower end wall of the limiting cavity, a lifting cavity is arranged in the sliding plate, a lifting plate is arranged in the lifting cavity, a top block with an upper end positioned in the sliding groove is arranged on the upper end face of the lifting plate, a sliding block with a lower end positioned in the moving cavity is arranged on the lower end face of the sliding plate, a lifting cavity is arranged in the sliding block, a trapezoidal, the upper end surface of the lifting plate is provided with two lifting springs of which the upper ends are connected with the upper end wall of the lifting cavity, and the lower end surface of the lifting plate is provided with a lifting rod of which the lower end penetrates through the sliding plate and is positioned in the lifting cavity;
the lifting device comprises a sliding groove, a lifting groove, a trapezoidal rod, a jacking rod, a limiting block, a through hole, a spring groove with an upward opening, a telescopic spring, a clamping rod with an upper end located in the through hole, and a clamping block, wherein the wall of the upper end of the sliding groove is provided with an ejection cavity, the wall of one side end of the ejection cavity is provided with a driven groove communicated with the external space and the sliding groove, the wall of the lower end of the ejection cavity is provided with a lifting groove, the lifting groove is provided with a trapezoidal rod, one end of the ejection rod is located in the driven groove, one end of the ejection rod is provided with the jacking rod, one end of the ejection rod is provided with the sucking disc, the other end of the jacking rod is provided with the limiting block, the upper end of the sliding plate is provided with the linkage rod with an upper end located in the driven.
Preferably, drive mechanism includes two transmission chambeies, be equipped with one end in the shifting chute with shifting chute end wall rotates the axis of rotation of connecting, be equipped with running gear in the axis of rotation, still be equipped with first belt pulley in the axis of rotation, the transmission chamber is located in shifting chute side end wall, the transmission intracavity be equipped with both ends with the transmission shaft that the end wall rotated to be connected around the transmission chamber, the transmission shaft both ends all are equipped with second belt pulley and third belt pulley, first belt pulley with the third belt pulley is connected through first belt, still be equipped with the driven shaft in the transmission chamber, be equipped with the fourth belt pulley on the driven shaft, the fourth belt pulley with the second belt pulley passes through the second belt and connects, still be equipped with the lower extreme on the driven shaft and be located the promotion gear of slip intracavity.
In conclusion, the beneficial effects of the invention are as follows: this device simple structure, the simple operation when the desktop lacks and places the space, can stably hang in the wall to use the USB desk fan when saving the desktop space, and the volume is less, does not occupy relative space, supports through the part that stretches out when placing in the desktop, guarantees the stability that the device placed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the whole structure of a suspended USB desk fan according to the present invention;
FIG. 2 is a schematic view of the fully sectioned structure of the suspended USB desk fan transmission mechanism of the present invention;
FIG. 3 is a schematic left side view of the suspension USB desk fan transmission mechanism of the present invention;
FIG. 4 is a schematic right view of a suspended USB desk fan slider according to the present invention;
fig. 5 is a schematic view of a partially sectioned enlarged main view structure of the suspension type USB desk fan moving mechanism according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Referring to fig. 1-5, an embodiment of the present invention is shown: a suspended USB desk fan comprises a casing 1, wherein a motor 2 is arranged in the casing 1, the motor 2 is in power connection with a rotating shaft 4 with one end located in an external space, a fan 3 is arranged at one end of the rotating shaft 4, a USB wiring 63 is arranged on one side end face of the casing 1, a moving cavity 10 communicated with the external space is arranged in the casing 1, a moving mechanism 59 is arranged in the moving cavity 10, transmission mechanisms 60 are arranged in the front end wall and the rear end wall of the moving cavity 10, the moving mechanism 59 comprises two moving grooves 9 located in the front end wall and the rear end wall of the moving cavity 10, moving blocks 8 are arranged in the moving grooves 9, moving shafts 19 with two ends respectively penetrating through the two moving blocks 8 are arranged in the moving cavity 10, moving gears 51 are arranged at two ends of the moving shafts 19, a moving plate 17 is fixedly arranged on the moving shafts 19, and a pull ring 18, the movable type telescopic arm is characterized in that a containing groove 11 is formed in the end wall of one side of the movable cavity 10, an L rod 12 with one end located in the movable cavity 10 is arranged in the containing groove 11, an extension spring 13 with one end connected with the L rod 12 is arranged on the end wall of one side of the containing groove 11, a sliding cavity 53 communicated with the external space and the movable cavity 10 is arranged on the lower side of the containing groove 11, a supporting plate 14 driven to move through a transmission mechanism 60 is arranged in the sliding cavity 53, a containing cavity 54 with a downward opening is formed in the supporting plate 14, a supporting block 16 is arranged in the containing cavity 54, and a compression spring 15 with one end connected with the supporting block 16 is arranged on the upper end wall of the containing.
Advantageously, the moving mechanism 59 further comprises a sliding groove 5 which is opened rightwards and located at the upper side of the moving cavity 10, a sliding plate 7 is arranged in the sliding groove 5, a return spring 6 connected with the sliding plate 7 is arranged at the end wall at one side of the sliding groove 5, a limiting groove 28 which is opened downwards is arranged at the upper end wall of the sliding groove 5, a limiting cavity 39 which is opened upwards is arranged at one end of the sliding plate 7, a limiting block 37 is arranged in the limiting cavity 39, a limiting spring 38 connected with the limiting block 37 is arranged at the lower end wall of the limiting cavity 39, a lifting cavity 26 is arranged in the sliding plate 7, a lifting plate 25 is arranged in the lifting cavity 26, a top block 27 of which the upper end is located in the sliding groove 5 is arranged at the upper end face of the lifting plate 25, a sliding block 20 of which the lower end is located in the moving cavity 10 is arranged at the lower end face of the sliding plate 7, a lifting cavity, a lifting plate 22 is arranged in the lifting cavity 61, two lifting springs 23 with upper ends connected with the upper end wall of the lifting cavity 61 are arranged on the upper end face of the lifting plate 22, and a lifting rod 24 with lower ends penetrating through the sliding plate 7 and located in the lifting cavity 21 is arranged on the lower end face of the lifting plate 25;
wherein, an ejection cavity 34 is arranged in the upper end wall of the sliding groove 5, a driven groove 29 communicating the outside space and the sliding groove 5 is arranged in the end wall of one side of the ejection cavity 34, a lifting groove 36 is arranged in the lower end wall of the ejection cavity 34, a trapezoidal rod 33 is arranged in the lifting groove 36, an ejection rod 35 with one end positioned in the driven groove 29 is arranged in the ejection cavity 34, a suction cup 58 is arranged at one end of the ejection rod 35, a limiting block 31 is arranged at the other end of the ejection rod 36, a linkage rod 32 with the upper end positioned in the driven groove 29 is arranged on the upper end face of the sliding plate 7, a through hole 30 is arranged on the upper end of the linkage rod 32, one end of the ejection rod 35 penetrates through the through hole 30, a spring groove 56 with an upward opening is arranged on the lower end wall of the through hole 30, an extension spring 57 is arranged on the lower end wall of the spring groove 56, and a clamping, the upper end of the clamping rod 55 is provided with a clamping block 62.
Advantageously, the transmission mechanism 60 comprises two transmission cavities 42, a rotation shaft 50 is arranged in the moving groove 9 and is rotatably connected with one end of the moving groove 9, the rotating shaft 50 is provided with a rotating gear 48, the rotating shaft 50 is also provided with a first belt pulley 49, the transmission cavity 42 is positioned in the end wall at one side of the moving groove 9, a transmission shaft 40 with two ends rotatably connected with the front end wall and the rear end wall of the transmission cavity 42 is arranged in the transmission cavity 42, the two ends of the transmission shaft 40 are respectively provided with a second belt pulley 46 and a third belt pulley 41, the first belt pulley 49 is connected with the third belt pulley 41 through a first belt 47, a driven shaft 45 is also arranged in the transmission cavity 42, a fourth belt pulley 44 is arranged on the driven shaft 45, the fourth belt pulley 44 is connected to the second belt pulley 46 through a second belt 43, and the driven shaft 45 is further provided with a pushing gear 52 having a lower end located in the sliding cavity 53.
In the following, the applicant will refer to fig. 1-5 and the specific composition of a suspended USB desk fan of the present application described above to describe in detail the method of using a suspended USB desk fan of the present application:
the supporting block 16 and the limiting block 37 are both trapezoidal blocks;
when the machine shell 1 is placed on a plane, the pull ring 18 is pulled to rotate the moving plate 17, thereby rotating the moving shaft 19, and rotating the moving gear 51, and thus rotating the rotating gear 48, the first belt pulley 49 and the rotating shaft 50, and by the transmission of the first belt 17 and the second belt 43, thereby rotating the transmission shaft 40, the second pulley 46, the third pulley 41, the driven shaft 45, the fourth pulley 44 and the push gear 52, thereby driving the supporting plate 14 to move, so that one end of the supporting plate 14 is located in the external space, the supporting block 16 is ejected out under the action of the compression spring 15, due to the rotation of the moving plate 17, the L rod 12 is ejected under the action of the extension spring 13, and the support device is supported to be stable under the action of the support block 16 and the L rod 12;
when the device needs to be hung, the pull ring 18 is pulled to drive the moving plate 17 to translate, so that the moving block 8 and the sliding block 20 translate, so that the sliding plate 7, the linkage rod 32 and the ejector rod 35 are driven to translate, when the limiting block 37 enters the limiting groove 28 under the action of the limiting spring 38, the pull ring is stopped being pulled, one end of a support on the wall body penetrates through the trapezoidal opening 61, then the device is released, under the action of the dead weight of the device, the device descends, the lifting plate 22 ascends, the lifting spring 23 compresses, the lifting rod 24, the lifting plate 25 and the ejector block 27 ascend, the trapezoidal rod 33 is driven to ascend, so that the ejector rod 35 is driven to translate again, so that the suction disc 58 is tightly attached to the wall surface, and the hanging stability of the device is guaranteed.
The invention has the beneficial effects that: this device simple structure, the simple operation when the desktop lacks and places the space, can stably hang in the wall to use the USB desk fan when saving the desktop space, and the volume is less, does not occupy relative space, supports through the part that stretches out when placing in the desktop, guarantees the stability that the device placed.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. The utility model provides a suspension type USB desk fan, includes the casing, its characterized in that: a motor is arranged in the casing, the motor is in power connection with a rotating shaft with one end positioned in an external space, one end of the rotating shaft is provided with a fan, one side end face of the casing is provided with a USB wiring, a moving cavity communicated with the external space is arranged in the casing, a moving mechanism is arranged in the moving cavity, transmission mechanisms are arranged in the front end wall and the rear end wall of the moving cavity, the moving mechanism comprises two moving grooves positioned in the front end wall and the rear end wall of the moving cavity, moving blocks are arranged in the moving grooves, moving shafts with two ends respectively penetrating through the two moving blocks are arranged in the moving cavities, moving gears are arranged at two ends of the moving shafts, a moving plate is fixedly arranged on the moving shafts, a pull ring is arranged at one end face of the moving plate, a containing groove is arranged in the end wall on one side of the moving cavity, an L rod with one end positioned in the moving, a sliding cavity communicated with the external space and the moving cavity is arranged at the lower side of the accommodating groove, a supporting plate driven by the transmission mechanism to move is arranged in the sliding cavity, an accommodating cavity with a downward opening is arranged in the supporting plate, a supporting block is arranged in the accommodating cavity, and a compression spring with one end connected with the supporting block is arranged on the upper end wall of the accommodating cavity; after the USB connection is electrified, the motor works to drive the rotating shaft to rotate so as to drive the fan to work, the pull ring drives the movable plate to translate or rotate so as to change the device between a suspension type and a flat type, and the movable plate rotates to drive the support plate to translate through the transmission of the transmission mechanism so as to realize the stability of the device in the flat type; the moving mechanism also comprises a sliding groove with a right opening and positioned at the upper side of the moving cavity, a sliding plate is arranged in the sliding groove, a reset spring connected with the sliding plate is arranged on the end wall at one side of the sliding groove, a limiting groove with a downward opening is arranged on the upper end wall of the sliding groove, a limiting cavity with an upward opening is arranged at one end of the sliding plate, a limiting block is arranged in the limiting cavity, a limiting spring connected with the limiting block is arranged on the lower end wall of the limiting cavity, a lifting cavity is arranged in the sliding plate, a lifting plate is arranged in the lifting cavity, an upper end face of the lifting plate is provided with a top block with an upper end positioned in the sliding groove, a sliding block with a lower end positioned in the moving cavity is arranged on the lower end face of the sliding plate, a lifting cavity is arranged in the sliding block, a, the upper end surface of the lifting plate is provided with two lifting springs of which the upper ends are connected with the upper end wall of the lifting cavity, and the lower end surface of the lifting plate is provided with a lifting rod of which the lower end penetrates through the sliding plate and is positioned in the lifting cavity; an ejection cavity is arranged in the wall of the upper end of the sliding groove, a driven groove communicated with the external space and the sliding groove is arranged in the wall of one side end of the ejection cavity, a lifting groove is arranged in the wall of the lower end of the ejection cavity, a trapezoidal rod is arranged in the lifting groove, an ejection rod with one end positioned in the driven groove is arranged in the ejection cavity, a sucking disc is arranged at one end of the ejection rod, a limiting block is arranged at the other end of the ejection rod, a linkage rod with the upper end positioned in the driven groove is arranged on the upper end surface of the sliding plate, a through hole is formed in the upper end of the linkage rod, one end of the ejection rod penetrates through the through hole, a spring groove with an upward opening is arranged on the lower end wall of the through hole, a telescopic spring is arranged on the lower end wall of the spring groove, a clamping rod with; the translation of the movable plate drives the sliding block and the sliding plate to translate so as to drive the linkage rod and the ejection rod to move so as to drive the sucker to move, and after the device is placed at a preset position, the ejection rod is driven to translate again through transmission so as to press the sucker, so that the stability of the device is ensured during suspension; the transmission mechanism comprises two transmission cavities, a rotating shaft with one end rotatably connected with the end wall of the moving groove is arranged in the moving groove, a rotating gear is arranged on the rotating shaft, a first belt pulley is further arranged on the rotating shaft, the transmission cavity is positioned in the end wall of one side of the moving groove, a transmission shaft with two ends rotatably connected with the front end wall and the rear end wall of the transmission cavity is arranged in the transmission cavity, a second belt pulley and a third belt pulley are arranged at two ends of the transmission shaft, the first belt pulley and the third belt pulley are connected through a first belt, a driven shaft is further arranged in the transmission cavity, a fourth belt pulley is arranged on the driven shaft, the fourth belt pulley is connected with the second belt pulley through a second belt, and a pushing gear with the lower end positioned in the sliding cavity is further arranged on; the transmission of removal axle drives the removal gear rotates to drive the running gear, the axis of rotation rotates, drives through the transmission of each belt, transmission shaft and belt pulley the driven shaft rotates, thereby drives the promotion gear rotates, thereby drives the backup pad motion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295723.1A CN110145486B (en) | 2019-04-12 | 2019-04-12 | Suspension type USB desk fan |
| JP2019086951A JP6606768B1 (en) | 2019-04-12 | 2019-04-29 | Hanging USB desk fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295723.1A CN110145486B (en) | 2019-04-12 | 2019-04-12 | Suspension type USB desk fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110145486A CN110145486A (en) | 2019-08-20 |
| CN110145486B true CN110145486B (en) | 2020-11-17 |
Family
ID=67588866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295723.1A Expired - Fee Related CN110145486B (en) | 2019-04-12 | 2019-04-12 | Suspension type USB desk fan |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6606768B1 (en) |
| CN (1) | CN110145486B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110599931B (en) * | 2019-09-28 | 2020-08-28 | 浏阳天艺广告装饰工程有限公司 | LED (light-emitting diode) overhead projection lamp box |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10141278A (en) * | 1996-11-13 | 1998-05-26 | Atomusu Lab:Kk | Electric fan |
| JP4706265B2 (en) * | 2005-01-21 | 2011-06-22 | パナソニック株式会社 | Ceiling swirl fan mounting device |
| CN2878739Y (en) * | 2005-11-30 | 2007-03-14 | 白士良 | Wall/desk two-purpose fan |
| CN104564736A (en) * | 2013-10-24 | 2015-04-29 | 西安艾卜克电子通讯科技有限公司 | Portable outdoor energy-saving fan |
| JP3191871U (en) * | 2014-04-30 | 2014-07-17 | 株式会社ドウシシャ | Fan |
| CN108506229A (en) * | 2017-02-28 | 2018-09-07 | 江苏德利泰电气有限公司 | Multipurpose overhead fan |
| CN206801920U (en) * | 2017-04-17 | 2017-12-26 | 佛山市高明金嘉利电器有限公司 | A kind of blower tray |
| CN207018218U (en) * | 2017-06-20 | 2018-02-16 | 河南省屹鹰科技有限公司 | A kind of USB fans with fixing sucking disk |
| CN107676282A (en) * | 2017-11-18 | 2018-02-09 | 中山市丰申电器有限公司 | A dual-purpose electric fan convenient for fixing and hanging |
| CN109211941A (en) * | 2018-09-07 | 2019-01-15 | 绍兴上虞企盛进出口有限公司 | A kind of Antiradiation protection cloth and its application method based on theory of mechanics |
| CN109185187A (en) * | 2018-09-19 | 2019-01-11 | 梁林燕 | A movable household floor fan |
-
2019
- 2019-04-12 CN CN201910295723.1A patent/CN110145486B/en not_active Expired - Fee Related
- 2019-04-29 JP JP2019086951A patent/JP6606768B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6606768B1 (en) | 2019-11-20 |
| JP2020172919A (en) | 2020-10-22 |
| CN110145486A (en) | 2019-08-20 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: 226200 No.1 Xinglong Road, Chengbei Industrial Park, Qidong City, Nantong City, Jiangsu Province Patentee after: Qidong Hezi New Material Co.,Ltd. Address before: 310000 Room 4152, Building No. 1197, Bin'an Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Kangyan Stationery Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |