CN110480578A - A kind of spring assembling quick-mounting device of damper - Google Patents
A kind of spring assembling quick-mounting device of damper Download PDFInfo
- Publication number
- CN110480578A CN110480578A CN201910807684.9A CN201910807684A CN110480578A CN 110480578 A CN110480578 A CN 110480578A CN 201910807684 A CN201910807684 A CN 201910807684A CN 110480578 A CN110480578 A CN 110480578A
- Authority
- CN
- China
- Prior art keywords
- cross bar
- rectangular cross
- pull rod
- mounting plate
- damper
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of spring assembling quick-mounting device of damper, including frame, the lower portion top is fixedly connected with mounting plate, the frame inner underside rear wall is rotatablely connected motion bar, the motion bar upper end is rotatablely installed connecting rod, the connecting rod upper end is rotatablely connected rectangular cross bar, two springs are arranged in the rectangular cross bar upper end left and right sides edge positional symmetry, the rectangular cross bar upper end is symmetrical arranged two pull rods and pull rod extends on the downside of rectangular cross bar, the pull rod lower part equidistantly opens up at least two through-holes, the rectangular cross bar front end is symmetrical arranged two bolts and bolt is through rectangular cross bar and the through-hole of pull rod, the pull rod is slidably connected at mounting plate, the design can adjust pull rod upper and lower position, promote use scope, in addition the screw thread position of damper mobile jib upper end can be exposed to using pressing plate outer, facilitate peace Fastening nut is loaded onto, realizes the assembling of damper, improves packaging efficiency.
Description
Technical field
The present invention is a kind of spring assembling quick-mounting device of damper, belongs to damper processing technique field.
Background technique
Damper is the impact for inhibiting concussion when rebounding after spring shock-absorbing, and damper is by spring and damping mobile jib
It collectively constitutes, damper is not the weight for holding equipment, but is used to inhibit concussion when rebound after spring shock-absorbing
With the energy for absorbing impact, spring plays a part of to mitigate impact, and " big energy one-shot " is become " small capacity hump ",
It in damper assembling, needs to be placed into spring on damping mobile jib, and is threadedly coupled top nut to spring on damping mobile jib
Carrying out limit prevents from falling off, and in the assembling process of existing damper, can cover threaded portion on damping mobile jib after placing spring
Lid, when installing nut, needs personnel manually to compress spring, screw thread is exposed, then carry out nut installation, can shadow
Packaging efficiency is rung, the spring assembling for needing to design a kind of damper is solved the above problems with quick-mounting device.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of spring assemblings of damper to be filled with fast-assembling
It sets, to solve cover threaded portion on damping mobile jib after placement spring mentioned above in the background art, nut is being installed
When, it needs personnel manually to compress spring, screw thread is exposed, then carry out nut installation, will affect packaging efficiency
Problem, the present invention are exposed to the screw thread position of damper mobile jib upper end outside using pull rod, are easily installed fastening nut, raising group
Fill efficiency.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of groups of springs of damper
Dress quick-mounting device, including frame, the lower portion top is fixedly connected with mounting plate and mounting plate extends to frame upper surface,
The frame inner underside rear wall is rotatablely connected motion bar, and the motion bar upper end is rotatablely installed connecting rod, the connecting rod upper end
It is rotatablely connected rectangular cross bar, two springs, two bullets are arranged in the rectangular cross bar upper end left and right sides edge positional symmetry
Spring is fixedly connected in mounting plate lower end, and the rectangular cross bar upper end is symmetrical arranged two pull rods and pull rod extends rectangular cross bar
Downside, two pull rods are between two springs, and the pull rod lower part equidistantly opens up at least two through-holes, described rectangular
Cross bar front end is symmetrical arranged two bolts and bolt runs through the through-hole of rectangular cross bar and pull rod, and the pull rod is slidably connected at peace
Loading board lower end and pull rod extend above mounting plate.
Further, pull rod upper end middle position is threadedly coupled threaded post, and the pull rod upper end is bonded pressing plate, described
Threaded post annular outboard threaded coupling nut and nut are in pressing plate upper end, the threaded post upper end through pressing plate and with nut spiral shell
Line connection.
Further, the installation front edge of board middle position opens up placing groove, and locating piece is clamped in the placing groove and is determined
Position block is between two pull rods, and the locating piece middle position opens up location hole.
Further, locating piece left and right ends middle position is fixedly connected with sliding block, the placing groove left and right ends
It is respectively provided with card slot and two card slots opens up on a mounting board, the sliding block is slidably connected in card slot.
Further, installation front edge of board lower edge middle position opens up fixing groove, passes through inside the fixing groove
Bolt is fixedly connected with fixed plate and fixed plate is in positioning block front end.
Further, two pilot holes are symmetrically opened up on the mounting plate and two pilot holes are in placing groove or so two
Side, pilot hole of the pull rod on mounting plate.
Further, two slide openings from the top down are symmetrically opened up on the rectangular cross bar, it is symmetrical on the rectangular cross bar
Two jacks of processing from front to back, the jack and slide opening are in cross state arrangement, and the bolt is inserted through rectangular cross bar
Hole, the pull rod run through the slide opening of rectangular cross bar.
Further, the motion bar front end is fixedly connected with pedal and pedal is on front side of connecting rod.
Further, R type pin is set on the bolt and R type pin is on rear side of rectangular cross bar.
Beneficial effects of the present invention: a kind of spring assembling quick-mounting device of damper of the invention, it can be along rectangular cross
The slide opening of bar moves up and down pull rod, pull rod is moved to suitable position, and realize using bolt and carry out pull rod and rectangular cross bar
It is fixed, it realizes adjustment pull rod upper and lower position, promotes use scope, rotate motion bar, and then connecting rod is driven to move down, from
And drive rectangular cross bar to move down, and then stretch to spring, so that spring is generated elasticity, in addition rectangular cross bar moves down
In the process, two pull rods can be made to move downward simultaneously, then the cover can be driven to move down along damper mobile jib using pressing plate,
It is outer to make the screw thread position of damper mobile jib upper end be exposed to, then using electric gun equipment in the threaded portion of damper mobile jib
Fastening nut is installed in position, realizes the assembling of damper, improves packaging efficiency.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the spring assembling quick-mounting device of damper of the present invention；
Fig. 2 is the schematic diagram of pull rod in a kind of spring assembling quick-mounting device of damper of the present invention；
Fig. 3 is the schematic diagram of mounting plate in a kind of spring assembling quick-mounting device of damper of the present invention；
Fig. 4 is the schematic diagram of locating piece in a kind of spring assembling quick-mounting device of damper of the present invention；
Fig. 5 is the schematic diagram of rectangular cross bar in a kind of spring assembling quick-mounting device of damper of the present invention；
Fig. 6 is the schematic diagram of frame in a kind of spring assembling quick-mounting device of damper of the present invention；
In figure: 1- pull rod, 2- mounting plate, 3- spring, the rectangular cross bar of 4-, 5- connecting rod, 6- motion bar, 7- bolt, 8- are logical
Hole, 9- frame, 11- threaded post, 12- pressing plate, 13- nut, 21- fixed plate, 22- locating piece, 23- fixing groove, 24- card slot, 25-
Placing groove, 26- pilot hole, 41- slide opening, 42- jack, 221- location hole, 222- sliding block.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 6 is please referred to, the present invention provides a kind of technical solution: a kind of assembling quick-mounting device of spring 3 of damper,
Including frame 9,9 inner tip of frame is fixedly connected with mounting plate 2 and mounting plate 2 extends to 9 upper surface of frame, 9 inner underside of frame
Rear wall is rotatablely connected motion bar 6, and 6 upper end of motion bar is rotatablely installed connecting rod 5, and 5 upper end of connecting rod is rotatablely connected rectangular cross bar 4,
Two springs 3 are arranged in rectangular 4 upper end left and right sides edge positional symmetry of cross bar, and two springs 3 are fixedly connected under mounting plate 2
End, rectangular 4 upper end of cross bar is symmetrical arranged two pull rods 1 and pull rod 1 extends rectangular 4 downside of cross bar, and two pull rods 1 are in two
Between a spring 3,1 lower part of pull rod equidistantly opens up at least two through-holes 8, and rectangular 4 front end of cross bar is symmetrical arranged two bolts 7 and inserts
Pin 7 is through rectangular cross bar 4 and the through-hole 8 of pull rod 1, and pull rod 1 is slidably connected at 2 lower end of mounting plate and pull rod 1 extends installation
2 top of plate.
Specifically, first according to the specification of the damper of assembling, personnel first extract bolt 7, then along rectangular cross bar 4
Slide opening 41 moves up and down pull rod 1, and pull rod 1 is moved to suitable position, suitable on the jack 42 of rectangular cross bar 4 and pull rod 1 at this time
The through-hole 8 of position forms a channel, then by 7 connected pathways of bolt and R type pin is installed, then by pull rod 1 and rectangular cross
Bar 4 is fixed, and realizes adjustment 1 upper and lower position of pull rod, promotes use scope, damper mobile jib is then placed into mounting plate 2
On locating piece 22 on, then damping spring set is attached on damper mobile jib, the cover set is then attached to damper mobile jib again
On, then personnel press down on pedal with foot, so that motion bar 6 be made to rotate, and then connecting rod 5 are driven to move down, thus band
It moves rectangular cross bar 4 to move down, and then spring 3 is stretched, spring 3 is made to generate elasticity, in addition rectangular cross bar 4 moves down
In the process, two pull rods 1 can be made to move downward simultaneously, then can drive the cover along damper mobile jib to moving down using pressing plate 12
It is dynamic, so that it is outer to be exposed to the screw thread position of damper mobile jib upper end, then utilize electric gun equipment in the spiral shell of damper mobile jib
Fastening nut is installed at line position, realizes the assembling of damper, improves packaging efficiency, and after being completed, personnel are by foot from pedal
Then upper removal again moves up under the elastic reaction of spring 3 rectangular cross bar 4, so that pull rod 1 be made to return to original position, then will
Damper after assembling takes out from mounting plate 2.
1 upper end middle position of pull rod is threadedly coupled threaded post 11, and 1 upper end of pull rod is bonded pressing plate 12, and 11 annular of threaded post is outer
Side threaded coupling nut 13 and nut 13 are in 12 upper end of pressing plate, and 11 upper end of threaded post connects through pressing plate 12 and with 13 screw thread of nut
It connects, specifically, threaded post 11 is installed to 1 upper end of pull rod, then through threaded post 11 and fit to pressing plate 12 pressing plate 12
Nut 13, is then installed in threaded post 11 by 1 upper surface of pull rod, realizes 12 fast assembling-disassembling of pressing plate, is conveniently replaceable.
2 front end middle position of mounting plate opens up placing groove 25, clamps locating piece 22 in placing groove 25 and locating piece 22 is in
Between two pull rods 1,22 middle position of locating piece opens up location hole 221, specifically, can be inserted into damper mobile jib lower part and position
In hole 221, realizes that positioning is placed, promote shelf-stability.
22 left and right ends middle position of locating piece is fixedly connected with sliding block 222, and 25 left and right ends of placing groove are respectively provided with card slot
24 and two card slots 24 be provided on mounting plate 2, sliding block 222 is slidably connected in card slot 24, specifically, by locating piece 22
Sliding block 222 is caught in card slot 24 and moves backward along card slot 24, thus snap fitted to locating piece 22 in placing groove 25, realization pair
The fast assembling-disassembling of locating piece 22, is conveniently replaceable.
2 front end lower edge middle position of mounting plate opens up fixing groove 23, is bolted to connection inside fixing groove 23
Fixed plate 21 and fixed plate 21 are in 22 front end of locating piece, specifically, after locating piece 22 is installed to placing groove 25, recycle spiral shell
Fixed plate 21 is installed in fixing groove 23 by bolt, and realization limits locating piece 22.
Two pilot holes 26 are symmetrically opened up on mounting plate 2 and two pilot holes 26 are in 25 left and right sides of placing groove, pull rod 1
Pilot hole 26 on mounting plate 2, specifically, the design realization of pilot hole 26 are led during pull rod 1 moves up and down
To function.
Symmetrically open up two slide openings 41 from the top down on rectangular cross bar 4, symmetrical machining is from front to back on rectangular cross bar 4
Two jacks 42, jack 42 and slide opening 41 are in cross state arrangement, and bolt 7 runs through the jack 42 of rectangular cross bar 4, and pull rod 1 runs through
The slide opening 41 of rectangular cross bar 4 specifically can be such that pull rod 1 moves up and down along slide opening 41, realize adjustment 1 upper and lower position of pull rod, then
Bolt 7 is run through into jack 42 and through-hole 8, pull rod 1 is fixed in realization.
6 front end of motion bar is fixedly connected with pedal and pedal is in 5 front side of connecting rod, and specifically, the design of pedal can make one
Member is rotated with foot operant activity bar 6, convenient for operation.
R type pin is set on bolt 7 and R type pin is in rectangular 4 rear side of cross bar, specifically, bolt 7 can be limited using R type pin
Position, effectively prevent bolt 7 to fall off from rectangular cross bar 4.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of spring assembling quick-mounting device of damper, it is characterised in that: including frame (9), top inside the frame (9)
End is fixedly connected with mounting plate (2) and mounting plate (2) extends to frame (9) upper surface, and frame (9) the inner underside rear wall rotation connects
Lever of taking over a job (6), motion bar (6) upper end are rotatablely installed connecting rod (5), and connecting rod (5) the upper end rotation connection is rectangular
Two springs (3), two springs are arranged in cross bar (4), rectangular cross bar (4) the upper end left and right sides edge positional symmetry
(3) it is fixedly connected in mounting plate (2) lower end, rectangular cross bar (4) upper end is symmetrical arranged two pull rods (1) and pull rod (1)
Extend on the downside of rectangular cross bar (4), two pull rods (1) are between two springs (3), described pull rod (1) lower part etc.
Away from opening up at least two through-holes (8), rectangular cross bar (4) front end is symmetrical arranged two bolts (7) and bolt (7) is through rectangular
The through-hole (8) of cross bar (4) and pull rod (1), the pull rod (1) is slidably connected at mounting plate (2) lower end and pull rod (1) extends
Above mounting plate (2).
2. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the pull rod
(1) upper end middle position is threadedly coupled threaded post (11), and pull rod (1) upper end is bonded pressing plate (12), the threaded post (11)
Annular outboard threaded coupling nut (13) and nut (13) are in pressing plate (12) upper end, and pressing plate is run through in threaded post (11) upper end
(12) and with nut (13) it is threadedly coupled.
3. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the mounting plate
(2) front end middle position opens up placing groove (25), clamps locating piece (22) in the placing groove (25) and locating piece (22) is in
Between two pull rods (1), locating piece (22) middle position opens up location hole (221).
4. a kind of spring assembling quick-mounting device of damper according to claim 3, it is characterised in that: the locating piece
(22) left and right ends middle position is fixedly connected with sliding block (222), and placing groove (25) left and right ends are respectively provided with card slot (24)
And two card slots (24) are provided on mounting plate (2), the sliding block (222) is slidably connected in card slot (24).
5. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the mounting plate
(2) lower edge middle position in front end opens up fixing groove (23), is bolted to connection fixation inside the fixing groove (23)
Plate (21) and fixed plate (21) are in locating piece (22) front end.
6. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the mounting plate
(2) two pilot holes (26) are symmetrically opened up on and two pilot holes (26) are at left and right sides of placing groove (25), the pull rod (1)
Pilot hole (26) on mounting plate (2).
7. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the rectangular cross
Two slide openings (41) from the top down are symmetrically opened up on bar (4), symmetrical machining from front to back two on the rectangular cross bar (4)
Jack (42), the jack (42) and slide opening (41) are in cross state arrangement, and the bolt (7) is inserted through rectangular cross bar (4)
Hole (42), the pull rod (1) run through the slide opening (41) of rectangular cross bar (4).
8. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the motion bar
(6) front end is fixedly connected with pedal and pedal is on front side of connecting rod (5).
9. a kind of spring assembling quick-mounting device of damper according to claim 1, it is characterised in that: the bolt
(7) R type pin is set on and R type pin is on rear side of rectangular cross bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807684.9A CN110480578A (en) | 2019-08-29 | 2019-08-29 | A kind of spring assembling quick-mounting device of damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807684.9A CN110480578A (en) | 2019-08-29 | 2019-08-29 | A kind of spring assembling quick-mounting device of damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110480578A true CN110480578A (en) | 2019-11-22 |
Family
ID=68553680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807684.9A Pending CN110480578A (en) | 2019-08-29 | 2019-08-29 | A kind of spring assembling quick-mounting device of damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110480578A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202185896U (en) * | 2011-06-10 | 2012-04-11 | 蒋志光 | Improved structure for spring mounting and demounting device of damper |
| DE102013017609B3 (en) * | 2013-10-23 | 2014-12-11 | Audi Ag | Holding device for a helical compression spring |
| CN104260039A (en) * | 2014-07-29 | 2015-01-07 | 采埃孚富奥底盘技术(长春)有限公司 | Double-station assembly table for rotary automobile front slide column |
| CN204262680U (en) * | 2014-08-28 | 2015-04-15 | 上海庐荃精密机械有限公司 | A kind of damper changer |
| CN205056775U (en) * | 2015-10-29 | 2016-03-02 | 田作才 | Foot -operated aluminum product punch press |
| CN205342397U (en) * | 2016-01-21 | 2016-06-29 | 广州新茂摩托车配件有限公司 | Bumper shock absorber equipment tool |
| CN108526843A (en) * | 2018-06-06 | 2018-09-14 | 广州昭和汽车零部件有限公司 | A kind of damper preloading spring kludge |
| CN208680319U (en) * | 2018-07-04 | 2019-04-02 | 华帝股份有限公司 | A kind of localization tool |
-
2019
- 2019-08-29 CN CN201910807684.9A patent/CN110480578A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202185896U (en) * | 2011-06-10 | 2012-04-11 | 蒋志光 | Improved structure for spring mounting and demounting device of damper |
| DE102013017609B3 (en) * | 2013-10-23 | 2014-12-11 | Audi Ag | Holding device for a helical compression spring |
| CN104260039A (en) * | 2014-07-29 | 2015-01-07 | 采埃孚富奥底盘技术(长春)有限公司 | Double-station assembly table for rotary automobile front slide column |
| CN204262680U (en) * | 2014-08-28 | 2015-04-15 | 上海庐荃精密机械有限公司 | A kind of damper changer |
| CN205056775U (en) * | 2015-10-29 | 2016-03-02 | 田作才 | Foot -operated aluminum product punch press |
| CN205342397U (en) * | 2016-01-21 | 2016-06-29 | 广州新茂摩托车配件有限公司 | Bumper shock absorber equipment tool |
| CN108526843A (en) * | 2018-06-06 | 2018-09-14 | 广州昭和汽车零部件有限公司 | A kind of damper preloading spring kludge |
| CN208680319U (en) * | 2018-07-04 | 2019-04-02 | 华帝股份有限公司 | A kind of localization tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110267463A (en) | Automatic chip mounter for mounting and processing electronic components and operation method thereof | |
| CN110480578A (en) | A kind of spring assembling quick-mounting device of damper | |
| CN108253393A (en) | A kind of LED drive power packaging system | |
| CN208729122U (en) | One kind is from centering positioning fixture | |
| CN215985582U (en) | Paint film impacter with buffering effect | |
| CN209118187U (en) | A kind of hard disc of computer connection frame | |
| CN210041004U (en) | Outdoor power distribution equipment convenient to keep dry | |
| CN114352667A (en) | Conveniently-installed air bag for large mechanical equipment | |
| CN112588977A (en) | Automatic part rivet discharging and stamping equipment | |
| CN208622830U (en) | A kind of easy-to-mount heat dissipation type lithium battery cooling stand | |
| CN209166782U (en) | A kind of anticollision camera shock simulated fixture | |
| CN220564219U (en) | Pneumatic lifting mechanism convenient to assemble | |
| CN210936959U (en) | Feeding device of squeeze riveter | |
| CN209963828U (en) | Dual-power control box | |
| CN110227787A (en) | Forging equipment is used in a kind of processing of automobile parts | |
| CN109859942A (en) | A kind of high-power transformer coil fastening device | |
| CN217707721U (en) | Automatic iron plate feeding device | |
| CN208356012U (en) | A kind of fixed device of treadmill control panel | |
| CN218957908U (en) | Lithium battery mounting rack | |
| CN219986773U (en) | Shock absorber equipment frock | |
| CN214057891U (en) | Unmanned aerial vehicle damping device that rises and falls | |
| CN217320555U (en) | Telescopic front counterweight of tractor | |
| CN218517577U (en) | Quick clamping device of punching press automobile parts | |
| CN207696418U (en) | A kind of installs fixture of damper | |
| CN209063611U (en) | Bending mechanism is used in a kind of processing of carton |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191122 |
|
| RJ01 | Rejection of invention patent application after publication |