CN108916082B - Erect and hold button fan module group unlocking structure - Google Patents
Erect and hold button fan module group unlocking structure Download PDFInfo
- Publication number
- CN108916082B CN108916082B CN201810685352.3A CN201810685352A CN108916082B CN 108916082 B CN108916082 B CN 108916082B CN 201810685352 A CN201810685352 A CN 201810685352A CN 108916082 B CN108916082 B CN 108916082B
- Authority
- CN
- China
- Prior art keywords
- handle
- fan frame
- key
- elastic sheet
- hole
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 25
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000012634 fragment Substances 0.000 description 9
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/601—Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention discloses a vertically-held key-type fan module unlocking structure which comprises a fan frame, wherein a base is arranged at the lower end of the fan frame, a handle is arranged on the front end face of the fan frame, the handle is vertically arranged, a key is arranged on the handle, an elastic sheet is arranged in the middle of the upper inner wall of the fan frame, a fixing clamping pin is arranged on the elastic sheet, an elastic sheet hole is arranged on the upper side of the front end face of the fan frame, a clamping pin hole is arranged on the upper end face of the fan frame, one end of the elastic sheet is connected with the upper inner wall of the fan frame, the other end of the elastic sheet penetrates through the elastic sheet hole to be connected with the key, and the fixing clamping pin is matched; the invention solves the problem that the left and right elastic sheets occupy large space, and the vertical handle design solves the problem that the fan module falls down after being pulled out at present, and avoids the problem that the fan module is damaged by rotating and falling due to the fact that an operator cannot firmly hold the fan module; the elastic sheet is arranged at the lower side of the fan frame and the handle, and the key structure is added, so that the problems that the existing elastic sheet is exposed, easy to damage and difficult to operate are solved.
Description
Technical Field
The invention relates to the technical field of server fan handles, in particular to an unlocking structure of a vertical button type fan module.
Background
The server and the memory product require the whole machine design to realize the hot plug function of the fan module and to maintain quickly, fix and reliably from the aspects of operation and maintenance due to the functional requirements, thereby ensuring smooth operation of services. In order to improve the utilization rate of the internal layout space of a server and a memory by a client at present, a PDU (protocol data Unit) of a cabinet is hung at the rear end of a cabinet and is led out towards the rear end, the modified cabinet provides hot plug limiting areas of 20mm for the left side and the right side of a rear panel of the cabinet, the width size of a fan module is limited after the limiting areas of 20mm are added in the width direction of the rear panel of the cabinet, and the existing spring plate buckling scheme of the fan module is to unlock left and right and occupies a larger space; the handle is transversely arranged, and the fan module rotates downwards in the palm along the handle under the action of gravity after being pulled out, so that the fan module is easy to slide off and is broken; the existing fan module elastic sheet is exposed outside the case, is inconvenient to use, and is easy to deform due to external force, so that the normal use is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the unlocking structure of the vertically-held key-type fan module, so that the space on two sides is saved, the problems that the width space on the rear side of a case is limited and the occupied space of a left elastic sheet and a right elastic sheet is large are solved, the vertical handle is designed, the problem that the fan module falls down after being pulled out at present is solved, and the problem that the fan module is damaged due to rotation and falling of an operator caused by unfirm holding is avoided; the elastic pieces are arranged on the lower sides of the fan frame and the handle, and the key structures are added, so that the problems that the existing elastic pieces are exposed, easy to damage and difficult to operate are solved, and meanwhile, the attractiveness of the equipment is improved.
The technical scheme for solving the technical problem is as follows:
the utility model provides a vertical key-type fan module unblock structure, includes the fan frame, the lower extreme of fan frame is equipped with the base, and the preceding terminal surface of fan frame is equipped with the handle, the vertical setting of handle is equipped with the button on hand, and the middle part of inner wall is equipped with the shell fragment on the fan frame, is equipped with the fixing clip foot on the shell fragment, and the upside of the preceding terminal surface of fan frame is equipped with the shell fragment hole, and the up end of fan frame is equipped with the card foot hole, the last wall connection of the one end fan frame of shell fragment, the other end of shell fragment pass the shell fragment hole and are connected with the button, fixing clip foot and the cooperation of card foot hole.
The handle comprises a connecting seat and a handle, the handle is arranged in the middle of one side of the connecting seat, two ends of the handle are connected with the connecting seat, a key hole is formed in the upper end of the handle, a key is matched with the key hole, the connecting seat is of a rectangular frame structure, and the connecting seat is connected with the front end face of the fan frame.
The fan frame is characterized in that a buckle groove is formed in the periphery of the front end face of the fan frame, buckles are arranged on the periphery of the connecting seat, and the buckles are matched with the buckle groove.
The bottom of button is equipped with the key holder, and the lower extreme in key hole is located to the key holder.
Elastic arms are arranged on two sides of the key base and are of elastic soft linear structures, and the end portions of the elastic arms are connected with the handle.
The end part of the elastic arm is provided with a connecting ring, the handle is provided with a connecting column, and the connecting column is fixedly connected with the connecting ring through hot melting.
The end part of the elastic arm is connected with the handle through a bolt.
The shell fragment is made by the metal material, and the shell fragment includes connecting plate, buckling plate, press the clamp plate, connecting plate, buckling plate, press clamp plate structure as an organic whole, and buckling plate one end is connected with the connecting plate, and the other end of buckling plate is connected with the press clamp plate, is equipped with the connecting hole on the connecting plate, and the intermediate position department of inner wall on the fan frame is located to the connecting plate, the quantity of fixing clip foot is two, locates the both sides of buckling plate up end respectively, and the buckling plate runs through the shell fragment hole, the lower extreme of key seat is located to the up end according to the clamp plate.
The bending plate is provided with a bending structure at the position matched with the elastic sheet hole, and the bending plate is of a stepped structure.
The connecting position department of handle upper end and connecting seat is the inclined plane, the button hole is located on the inclined plane, evenly be equipped with anti-skidding hole on the handle, anti-skidding hole is the through-hole.
The invention has the beneficial effects that:
1. according to the invention, by designing the vertically-held button type handle structure, the elastic sheet is designed inside the upper end of the fan frame, so that the space on two sides is saved, the problems that the width space on the rear side of the case is limited and the left and right elastic sheets occupy large space are solved, the original two elastic sheets are replaced by one elastic sheet, the cost is saved, and the fixation is firm; the vertical handle design solves the problem that the existing fan module falls down after being pulled out, avoids the problem that the fan module is damaged by rotating and falling due to the fact that an operator cannot firmly hold the fan module, and improves use safety; the elastic pieces are arranged on the lower sides of the fan frame and the handle, and the key structures are added, so that the fan is more convenient to use, the problems that the existing elastic pieces are exposed, easy to damage and difficult to operate are solved, and meanwhile, the attractiveness of equipment is improved.
2. The connecting seat can increase the connecting area of the handle and the fan frame, ensures the firmness and stability of connection, is convenient to detach and install, is convenient to maintain and is convenient to use because the fan frame is connected with the handle through the buckle.
3. The bottom of the key is provided with the key seat which can prevent the key from falling out of the key hole, the two sides of the key seat are additionally provided with the elastic walls which can ensure the smooth and stable up and down sliding of the key, and the elastic walls can fix the key.
4. The elastic wall and the handle are connected in a hot melting mode, so that the connection mode is simple, and the connection is tight and firm.
5. The elastic wall and the handle can also adopt a bolt connection mode, and the mode is convenient to disassemble and convenient to replace and maintain the keys.
6. The elastic sheet is made of metal materials, the elasticity is good, the service life is long, a good fixing effect can be achieved, the fan frame can be fixed and disassembled through the elastic sheet, the fixing mode is simple, the fixing is firm, the cost is low, and the two fixing clamping pins are arranged on the elastic sheet to guarantee the fixing reliability.
7. The bending plate is of a stepped structure, so that the bending plate can adapt to the transition of the bending plate from the fan frame to the handle, and the stepped structure can ensure that the bending plate can be greatly bent by driving the bending plate to be greatly bent by small displacement of the pressing plate, ensure the use sensitivity of the key and ensure that the key is more convenient to open.
8. The connecting position of the upper end of the handle and the connecting seat is designed to be the inclined surface, so that the handle can be more suitable for the thumb pressing position of an operator, and the use comfort and convenience are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fan frame;
FIG. 3 is a schematic view of the handle structure;
FIG. 4 is a schematic diagram of a spring plate structure;
fig. 5 is a schematic view of a key structure.
In the figure, 1-fan frame; 101-a clamping pin hole; 102-a projectile aperture; 103-a snap groove; 2-a spring plate; 201-connecting plate; 202-connecting hole; 203-a bending plate; 204-fixing clamp pins; 205-pressing plate; 3-pressing a key; 301-connecting ring; 302-a resilient arm; 303-key base; 4-a handle; 401-a connecting socket; 402-buckling; 403-key hole; 404-connecting column; 405-a grip; 5-base.
Detailed Description
For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.
In the first embodiment, the first step is,
as shown in fig. 1, a vertical push-button type fan module unlocking structure comprises a fan frame 1, a base 5 is arranged at the lower end of the fan frame 1, a handle 4 is arranged on the front end face of the fan frame 1, the handle 4 is vertically arranged, the button 3 is arranged on the handle 4, the spring plate 2 is arranged in the middle of the upper inner wall of the fan frame 1, as shown in fig. 4, the elastic sheet 2 is provided with two fixing clip legs 204, the fixing clip legs 204 are of a right-angle plate structure, as shown in fig. 2, the upper side of the front end surface of the fan frame 1 is provided with a spring plate hole 102, the spring plate hole 102 is a rectangular hole which can satisfy the up-and-down moving space of the spring plate 2, the upper end surface of the fan frame 1 is provided with a clamping pin hole 101, one end of the elastic sheet 2 is connected with the upper inner wall of the fan frame 1, the other end of the elastic sheet 2 penetrates through the elastic sheet hole 102 to be connected with the key 2, and the fixed clamping pin 204 is matched with the clamping pin hole 101.
As shown in fig. 3, the handle 4 includes a connecting seat 401 and a grip 405, the grip 405 is disposed at a middle position of one side of the connecting seat 401, two ends of the grip 405 are connected to the connecting seat 401, a key hole 403 is disposed at an upper end of the grip 405, the key 3 is matched with the key hole 403, the connecting seat 401 is of a rectangular frame structure, a fastening groove 103 is disposed around a front end surface of the fan frame 1, a fastening 402 is disposed around the connecting seat 401, and the fastening 402 is matched with the fastening groove 103. The connecting position department of handle 405 upper end and connecting seat 401 is the inclined plane, on the inclined plane was located to button hole 403, can adapt to operator's thumb more and press the position, increase comfort and convenience of using. The handle 405 is uniformly provided with anti-slip holes, and the anti-slip holes are through holes.
In order to prevent the key 3 from sliding out of the key hole 403, the bottom of the key 3 is provided with a key base 303, and the key base 303 is arranged at the lower end of the key hole 403.
As shown in fig. 4, the elastic sheet 2 is made of a metal material, the elastic sheet 2 includes a connecting plate 201, a bending plate 203 and a pressing plate 205, the connecting plate 201, the bending plate 203 and the pressing plate 204 are of an integrated structure, one end of the bending plate 203 is connected to the connecting plate 201, the other end of the bending plate 203 is connected to the pressing plate 205, a connecting hole 202 is formed in the connecting plate 201, the connecting plate 201 is disposed at a middle position of an upper inner wall of the fan frame 1, the connecting plate 201 is riveted and fixed to the upper inner wall of the fan frame 1, two fixing pins 204 are respectively disposed at two sides of an upper end surface of the bending plate 203, the bending plate 203 penetrates through the elastic sheet hole 102, a bending structure is disposed at a position where the bending plate 203 is matched with the elastic sheet hole 102, the bending plate 203 is of a stepped structure, and an upper end surface of.
When the fan frame is used, the server is provided with the clamping holes matched with the fixing clamping pins 204, the fan is fixed in the fan frame 1, the fan frame 1 is pushed into the server through the handle 4, the fixing clamping pins 204 are matched with the clamping holes to fix the fan frame 1, when the fan frame is taken out, the handle 4 is held by hand, the key 3 is pressed down, the handle 405 is pulled, and then the fan frame 1 can be taken out
In the second embodiment, the first embodiment of the method,
the difference between the second embodiment and the first embodiment is that an elastic arm 302 is added to the key base 303.
As shown in fig. 5, the elastic arms 302 are disposed on both sides of the key base 303, the elastic arms 302 are of an elastic soft linear structure, which may be made of soft plastic or rubber, and the end portions of the elastic arms 302 are connected to the grip 405.
The end part of the elastic arm 302 is provided with a connecting ring 301, the handle 405 is provided with a connecting column 404, and the connecting column 404 and the connecting ring 301 are fixedly connected through hot melting, so that the connecting mode is simple, and the connection is tight and firm.
In the third embodiment, the first step is that,
the difference between the third embodiment and the second embodiment is the fixing manner of the elastic arm 302.
The ends of the resilient arms 302 are connected to the grip 405 by bolts. This mode convenient to detach conveniently changes and maintains the button.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and these embodiments are encompassed by the appended claims.
Claims (7)
1. A vertically-held key type fan module unlocking structure comprises a fan frame, wherein a base is arranged at the lower end of the fan frame, a handle is arranged on the front end face of the fan frame, the vertically-held key type fan module unlocking structure is characterized in that the handle is vertically arranged and provided with keys, the handle comprises a connecting seat and a handle, the handle is arranged in the middle of one side of the connecting seat, two ends of the handle are connected with the connecting seat, the upper end of the handle is provided with a key hole, the keys are matched with the key hole, the connecting seat is of a rectangular frame structure and is connected with the front end face of the fan frame, the middle part of the upper inner wall of the fan frame is provided with a spring sheet, the spring sheet is provided with a fixing clamping foot and is made of metal materials, the spring sheet comprises a connecting plate, a bending plate and a pressing plate, the connecting plate, the bending plate and the pressing plate are of an, the connecting plate is provided with connecting holes, the connecting plate is arranged at the middle position of the upper inner wall of the fan frame, the number of the fixing clamping feet is two, the fixing clamping feet are respectively arranged at two sides of the upper end surface of the bending plate, the bending plate penetrates through the elastic sheet hole, the upper end surface of the pressing plate is arranged at the lower end of the key base, the upper side of the front end surface of the fan frame is provided with the elastic sheet hole, the bending plate is provided with a bending structure at the position matched with the elastic sheet hole, the bending plate is of a stepped structure, the upper end surface of the fan frame is provided with the clamping foot hole, one end of the elastic sheet is connected with the upper inner wall of the fan frame, the other end of the elastic sheet penetrates through the elastic sheet hole to.
2. The unlocking structure of a vertical push-button fan module as claimed in claim 1, wherein a locking groove is formed around the front end surface of the fan frame, a locking buckle is formed around the connecting base, and the locking buckle is engaged with the locking groove.
3. The unlocking structure of a standing key type fan module as claimed in claim 1, wherein the bottom of the key is provided with a key base, and the key base is arranged at the lower end of the key hole.
4. The unlocking structure of a standing key type fan module as claimed in claim 3, wherein the two sides of the key base are respectively provided with an elastic arm, the elastic arm is a soft linear structure with elasticity, and the end of the elastic arm is connected with the handle.
5. The unlocking structure of a vertical push-button fan module as claimed in claim 4, wherein the end of the elastic arm is provided with a connecting ring, the handle is provided with a connecting post, and the connecting post and the connecting ring are fixedly connected through hot melting.
6. The unlocking structure of a standing key type fan module as claimed in claim 4, wherein the end of the elastic arm is connected with the handle through a bolt.
7. The unlocking structure of a vertical push-button fan module as claimed in claim 1, wherein the connecting position between the upper end of the handle and the connecting seat is an inclined plane, the push-button holes are formed on the inclined plane, the handle is uniformly provided with anti-slip holes, and the anti-slip holes are through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685352.3A CN108916082B (en) | 2018-06-28 | 2018-06-28 | Erect and hold button fan module group unlocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685352.3A CN108916082B (en) | 2018-06-28 | 2018-06-28 | Erect and hold button fan module group unlocking structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916082A CN108916082A (en) | 2018-11-30 |
| CN108916082B true CN108916082B (en) | 2020-09-22 |
Family
ID=64424162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810685352.3A Active CN108916082B (en) | 2018-06-28 | 2018-06-28 | Erect and hold button fan module group unlocking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916082B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529412A (en) * | 2019-09-03 | 2019-12-03 | 英业达科技有限公司 | Fan assembly |
| CN112306171A (en) * | 2020-10-13 | 2021-02-02 | 烽火通信科技股份有限公司 | Frame and fan module that fan module was used |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808332A (en) * | 2005-01-18 | 2006-07-26 | 鸿富锦精密工业（深圳）有限公司 | Data memory fixing device |
| TWI300454B (en) * | 2006-01-13 | 2008-09-01 | Zippy Tech Corp | |
| CN203072289U (en) * | 2013-01-29 | 2013-07-17 | 浪潮电子信息产业股份有限公司 | Novel tool-free mounting structure |
| CN103750642A (en) * | 2014-01-09 | 2014-04-30 | 杨益民 | Student desk leg lifting and locking device |
| CN207037583U (en) * | 2017-07-07 | 2018-02-23 | 韶关学院 | A kind of fan frame apparatus of handle type unblock |
-
2018
- 2018-06-28 CN CN201810685352.3A patent/CN108916082B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1808332A (en) * | 2005-01-18 | 2006-07-26 | 鸿富锦精密工业（深圳）有限公司 | Data memory fixing device |
| TWI300454B (en) * | 2006-01-13 | 2008-09-01 | Zippy Tech Corp | |
| CN203072289U (en) * | 2013-01-29 | 2013-07-17 | 浪潮电子信息产业股份有限公司 | Novel tool-free mounting structure |
| CN103750642A (en) * | 2014-01-09 | 2014-04-30 | 杨益民 | Student desk leg lifting and locking device |
| CN207037583U (en) * | 2017-07-07 | 2018-02-23 | 韶关学院 | A kind of fan frame apparatus of handle type unblock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916082A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916082B (en) | Erect and hold button fan module group unlocking structure | |
| US20070046257A1 (en) | Electrical device | |
| CN104299827A (en) | Ultra-thin keyboard switch | |
| CN204130407U (en) | Super-thin keyboard switch | |
| TWM418377U (en) | USB flash drive with buckle | |
| EP3722496A1 (en) | Clothes iron base and clothes iron device | |
| CN205791687U (en) | A kind of direct insertion multiplex roles desktop charger of band drawer | |
| CN203662734U (en) | Quick locking fixing device of medical instrument and support | |
| CN108803826B (en) | Antiskid hasp formula server machine case structure | |
| CN210639522U (en) | Hanging lug device easy to disassemble and assemble and server case | |
| TWM507075U (en) | Battery connector | |
| CN210038653U (en) | Server upper cover | |
| CN212515613U (en) | Fan module | |
| JP3799608B2 (en) | Game controller | |
| CN208439370U (en) | A kind of rotary dual-purpose scooter | |
| CN219499414U (en) | Mobile phone clip | |
| CN108253471B (en) | Smoke guide plate dismounting mechanism for range hood | |
| CN220945732U (en) | Portable snap clamp with fastening function | |
| CN206411615U (en) | The keyboard of easy cleaning | |
| CN219593926U (en) | Case handle | |
| CN212804897U (en) | Simple supporting device for server cabinet | |
| CN212115792U (en) | PCBA board and mos pipe connection structure | |
| CN210272935U (en) | Multifunctional DC socket | |
| CN213662284U (en) | Heat radiation structure for switching power supply capable of being quickly disassembled and assembled | |
| CN211265401U (en) | Switching device's wiring structure and fuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200827 Address after: 215100 No. 1 Guanpu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 450018 Henan province Zheng Dong New District of Zhengzhou City Xinyi Road No. 278 16 floor room 1601 Applicant before: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |