CN217569090U - Crushing device for manufacturing pesticides - Google Patents
Crushing device for manufacturing pesticides Download PDFInfo
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- CN217569090U CN217569090U CN202220536907.XU CN202220536907U CN217569090U CN 217569090 U CN217569090 U CN 217569090U CN 202220536907 U CN202220536907 U CN 202220536907U CN 217569090 U CN217569090 U CN 217569090U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000575 pesticide Substances 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 206010020649 Hyperkeratosis Diseases 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000003905 agrochemical Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model belongs to the field of crushing devices, in particular to a crushing device for manufacturing pesticides, which comprises a device main body; leveling mechanisms are arranged on two sides of the bottom end of the device main body; leveling mechanism includes fixing base, connecting seat, nut, double-screw bolt, spacing subassembly, callus on the sole, fixed slot and fixed subassembly, fixing base fixed connection is in the both sides of device main part bottom, the connecting seat sets up the bottom at the fixing base, the nut passes through bearing and connecting seat swing joint, double-screw bolt threaded connection is in the inside of nut, spacing subassembly sets up between connecting seat and double-screw bolt, the callus on the sole sets up in the bottom of double-screw bolt, and the top cover of callus on the sole establishes the inside at the fixed slot, the bottom at the double-screw bolt is seted up to the fixed slot, fixed subassembly sets up between callus on the sole and double-screw bolt, has realized carrying out the function of leveling to the device through leveling mechanism.
Description
Technical Field
The utility model relates to a breaker field specifically is a breaker for preparation pesticide.
Background
When manufacturing pesticides, raw materials for manufacturing pesticides need to be crushed, and when crushing raw materials for manufacturing pesticides, a special crushing device is usually used.
With the development of the technology and the progress of the times, the crushing device for manufacturing the pesticide is also continuously improved in the using process, and the uniformity of crushing the raw materials by the conventional crushing device is greatly improved.
Most of the existing crushing devices for manufacturing pesticides do not have a leveling function, and when the raw materials are crushed, the raw materials to be crushed are ejected out of a feed inlet by a crushing roller due to inclination of the device, so that personal safety of operators is threatened, and the efficiency of crushing the raw materials is reduced; therefore, a crushing device for manufacturing pesticides is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, the current breaker for preparation pesticide mostly does not have the problem of leveling function, the utility model provides a breaker for preparation pesticide.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a crushing device for manufacturing pesticides, which comprises a device main body; leveling mechanisms are arranged on two sides of the bottom end of the device main body; leveling mechanism includes fixing base, connecting seat, nut, double-screw bolt, spacing subassembly, callus on the sole, fixed slot and fixed subassembly, fixing base fixed connection is in the both sides of device main part bottom, the connecting seat sets up the bottom at the fixing base, the nut passes through bearing and connecting seat swing joint, double-screw bolt threaded connection is in the inside of nut, spacing subassembly sets up between connecting seat and double-screw bolt, the callus on the sole sets up in the bottom of double-screw bolt, and the top cover of callus on the sole establishes the inside at the fixed slot, the bottom at the double-screw bolt is seted up to the fixed slot, fixed subassembly sets up between callus on the sole and double-screw bolt, has realized carrying out the function of leveling to the device through leveling mechanism.
Preferably, the outside cover of nut is equipped with anti-skidding cover, anti-skidding line has been seted up in the outside of anti-skidding cover, anti-skidding cover is the rubber material, plays increase frictional force through the effect that adopts the anti-skidding cover of rubber material and set up the anti-skidding line in the anti-skidding cover outside, prevents to slippage when rotating the nut.
Preferably, spacing subassembly includes cover block, slider and spout, the top and the connecting seat fixed connection of cover block, and the cover block cover is established in the inside on double-screw bolt top, slider fixed connection keeps away from the both sides of connecting seat one end at the cover block, and slider sliding connection is in the inside of spout, the spout is seted up in the both sides of double-screw bolt top inner wall, plays through spacing subassembly and carries on spacingly to the displacement distance of screw bolt, prevents that the screw bolt from removing excessively and the threaded connection between the nut.
Preferably, fixed subassembly includes joint piece, joint groove, stopper, reset spring, fixture block and draw-in groove, joint piece fixed connection is in the both sides on fixed slot inner wall top, and the joint piece inserts the inside of establishing in the joint groove, the both sides on callus on the sole top are seted up in the joint groove, stopper and joint piece block, reset spring sets up between stopper and joint inslot wall, fixture block fixed connection is in one side of joint piece one end, and fixture block and draw-in groove block, the fixture block is the rubber material, plays the convenience through fixed subassembly and dismantles and fixed effect to the callus on the sole.
Preferably, reset spring is close to one side and the reset spring block of stopper, and one side fixed connection that reset spring kept away from the stopper on the inner wall in joint groove, through the effect of reset spring's reducing force play make the stopper when the extrusion force that receives disappears automatic re-setting and with the effect of joint piece block.
Preferably, be provided with coupling mechanism between fixing base and the connecting seat, coupling mechanism includes spliced pole, spread groove, inserted block, slot, connection chamber, coupling spring and connecting block, spliced pole fixed connection is on the top of connecting seat, and the spliced pole cover is established in the inside of spread groove, the both sides in the fixing base bottom are seted up to the spread groove, inserted block fixed connection is in the inside one side of spread groove, and the inserted block cooperatees with the slot, one side in the spliced pole bottom is seted up to the slot, one side that the slot was kept away from to the spliced pole is seted up in the connection chamber, coupling spring sets up the inside in the connection chamber, a side cover of connecting block is established in the inside of connection chamber, and the opposite side and the fixing base block of connecting block have realized conveniently adjusting the whole function of changing of flat-knitting mechanism through coupling mechanism.
The utility model discloses an useful part lies in:
1. the utility model discloses a structural design of leveling mechanism, realized carrying out the function of leveling to the device, make the device also can make the device keep a horizontally state when placing on comparatively inclined ground, can make double-screw bolt and callus on the sole produce the removal through the device nut and jack up the one corner of device upwards or make the one corner of device subside downwards, thereby play and carry out the effect of leveling to the device, solved the problem that the current preparation crushing device for agricultural chemicals mostly does not have the leveling function, improved the efficiency that the device carries out the breakage to the raw materials;
2. the utility model discloses a coupling mechanism's structural design has realized the function that conveniently wholly changes levelling mechanism, has solved and to have produced the damage when levelling mechanism after long-term the use inevitable, if can't dismantle the change to the levelling mechanism who damages this moment, probably can make the device produce the problem of slope, has avoided the device to produce the condition of slope because of levelling mechanism's damage after long-time the use.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic front view of a partial cross-sectional structure according to a first embodiment;
FIG. 2 is an enlarged structural view of the first embodiment at A in FIG. 1;
FIG. 3 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;
FIG. 4 is an enlarged structural view of the first embodiment at C in FIG. 2;
FIG. 5 is a schematic partial perspective view illustrating a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a partial front view cross section in the second embodiment.
In the figure: 1. a device main body; 21. a fixed seat; 22. a connecting seat; 23. a nut; 24. an anti-slip sleeve; 25. a stud; 26. sleeving blocks; 27. a slider; 28. a chute; 29. a foot pad; 210. fixing grooves; 211. a clamping block; 212. a clamping groove; 214. a limiting block; 215. a return spring; 216. a clamping block; 217. a card slot; 31. connecting columns; 32. connecting grooves; 33. inserting a block; 34. inserting slots; 35. a connecting cavity; 36. a connecting spring; 37. connecting blocks; 38. a movable block; 39. a movable groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, a crushing device for manufacturing agricultural chemicals comprises a device body 1; leveling mechanisms are arranged on two sides of the bottom end of the device main body 1; the leveling mechanism comprises a fixed seat 21, a connecting seat 22, a nut 23, a stud 25, a limiting assembly, a foot pad 29, a fixing groove 210 and a fixing assembly, wherein the fixed seat 21 is fixedly connected to two sides of the bottom end of the device main body 1, the connecting seat 22 is arranged at the bottom end of the fixed seat 21, the nut 23 is movably connected with the connecting seat 22 through a bearing, the stud 25 is in threaded connection with the inside of the nut 23, the limiting assembly is arranged between the connecting seat 22 and the stud 25, the foot pad 29 is arranged at the bottom end of the stud 25, the top end of the foot pad 29 is sleeved inside the fixing groove 210, the fixing groove 210 is arranged at the bottom end of the stud 25, and the fixing assembly is arranged between the foot pad 29 and the stud 25;
when the leveling device works, when the leveling device needs to be leveled, the nut 23 is firstly rotated to enable the stud 25 in threaded connection with the nut 23 to move, the stud 25 drives the foot pad 29 to move synchronously, one corner of the leveling device is jacked upwards or one corner of the leveling device is settled downwards, and therefore the leveling effect on the leveling device is achieved.
An anti-slip sleeve 24 is sleeved on the outer side of the nut 23, anti-slip threads are formed on the outer side of the anti-slip sleeve 24, and the anti-slip sleeve 24 is made of rubber;
when the anti-slip nut works, the anti-slip sleeve 24 made of rubber and the anti-slip threads arranged on the outer side of the anti-slip sleeve 24 are used for increasing friction force, and the nut 23 is prevented from slipping when rotating.
The limiting assembly comprises a sleeve block 26, a sliding block 27 and sliding grooves 28, the top end of the sleeve block 26 is fixedly connected with the connecting seat 22, the sleeve block 26 is sleeved inside the top end of the stud 25, the sliding block 27 is fixedly connected to two sides of one end, far away from the connecting seat 22, of the sleeve block 26, the sliding block 27 is connected inside the sliding grooves 28 in a sliding mode, and the sliding grooves 28 are formed in two sides of the inner wall of the top end of the stud 25;
during operation, when the device moves, the sleeve block 26 synchronously slides in the stud 25, the slide block 27 fixedly connected with the sleeve block 26 synchronously slides in the slide groove 28, the movement distance of the stud 25 is limited through the matching effect of the sleeve block 26, the slide block 27 and the slide groove 28, and the stud 25 is prevented from moving excessively to release the threaded connection with the inner wall of the nut 23.
The fixing assembly comprises clamping blocks 211, clamping grooves 212, limiting blocks 214, a return spring 215, clamping blocks 216 and clamping grooves 217, the clamping blocks 211 are fixedly connected to two sides of the top end of the inner wall of the fixing groove 210, the clamping blocks 211 are inserted into the clamping grooves 212, the clamping grooves 212 are formed in two sides of the top end of the foot pad 29, the limiting blocks 214 are clamped with the clamping blocks 211, the return spring 215 is arranged between the limiting blocks 214 and the inner wall of the clamping grooves 212, the clamping blocks 216 are fixedly connected to one side of one end of the clamping blocks 211, the clamping blocks 216 are clamped with the clamping grooves 217, and the clamping blocks 216 are made of rubber;
when the foot pad 29 is to be detached, the foot pad 29 is pulled in a direction away from the stud 25, the foot pad 29 moves under the action of pulling force, the inclined surface formed on the clamping block 211 extrudes the limiting block 214 to enable the limiting block 214 to move and extrude the return spring 215, the return spring 215 elastically deforms, the limiting block 214 is disengaged from the clamping block 211, the clamping block 216 is also subjected to the action of the squeezing force to enable the elastic deformation to disengage from the clamping groove 217, the foot pad 29 can be taken down by continuously pulling the foot pad 29 in the direction away from the stud 25, and the foot pad 29 can be operated in a reverse direction when the foot pad 29 is to be installed.
One side of the return spring 215 close to the limiting block 214 is clamped with the return spring 215, and one side of the return spring 215 far from the limiting block 214 is fixedly connected to the inner wall of the clamping groove 212;
when the clamping device works, the function of automatically resetting the limiting block 214 and clamping with the clamping block 211 when the extrusion force received by the limiting block 214 disappears is achieved through the action of the reducing force of the return spring 215.
A connecting mechanism is arranged between the fixed seat 21 and the connecting seat 22, the connecting mechanism comprises a connecting column 31, a connecting groove 32, an inserting block 33, a slot 34, a connecting cavity 35, a connecting spring 36 and a connecting block 37, the connecting column 31 is fixedly connected to the top end of the connecting seat 22, the connecting column 31 is sleeved in the connecting groove 32, the connecting groove 32 is arranged on two sides of the bottom end of the fixed seat 21, the inserting block 33 is fixedly connected to one side of the inside of the connecting groove 32, the inserting block 33 is matched with the slot 34, the slot 34 is arranged on one side of the bottom end of the connecting column 31, the connecting cavity 35 is arranged on one side of the connecting column 31 far away from the slot 34, the connecting spring 36 is arranged in the connecting cavity 35, one side of the connecting block 37 is sleeved in the connecting cavity 35, and the other side of the connecting block 37 is clamped with the fixed seat 21;
when the leveling mechanism is to be mounted integrally, firstly, the connecting column 31 is aligned with the connecting groove 32, then the connecting column 31 is inserted into the connecting groove 32, the inserting block 33 is inserted into the inserting groove 34 to position the connecting column 31, meanwhile, the connecting column 31 is inserted into the inner wall of the connecting groove 32 to extrude the connecting block 37, the connecting block 37 moves towards the inside of the connecting cavity 35 and extrudes the connecting spring 36, the connecting spring 36 generates elastic deformation, when the connecting column 31 is inserted to the limit, the extrusion force of the inner wall of the connecting groove 32 on the connecting block 37 disappears, at the moment, the connecting block 37 automatically returns to the original position under the action of the reducing force of the connecting spring 36 and is clamped with the clamping groove 212, at the moment, the mounting operation on the leveling mechanism is completed, when the leveling mechanism is to be dismounted, the connecting block 37 is pushed towards the inside of the connecting cavity 35 to the limit to release the clamping between the connecting block 37 and the fixing seat 21, and then the connecting seat 22 is pulled towards the direction far away from the fixing seat 21 to dismount the leveling mechanism.
Example two
Referring to fig. 6, as another embodiment of the present invention, in a first comparative example, both ends of the connecting block 37 near one side of the connecting spring 36 are fixedly connected with movable blocks 38, the movable blocks 38 are slidably connected inside movable grooves 39, and the movable grooves 39 are formed at both ends inside the connecting cavity 35; in operation, the movable block 38 slides in the movable groove 39 along with the movement of the connecting block 37, and the combined action of the movable block 38 and the movable groove 39 reduces the friction force of the connecting block 37 during movement, thereby preventing the connecting block 37 from being blocked due to excessive friction force between the connecting block 37 and the inner wall of the connecting cavity 35 during movement.
The working principle is as follows: when the device needs to be leveled, firstly, the nut 23 is rotated to enable the stud 25 in threaded connection with the nut 23 to move, the stud 25 drives the foot pad 29 to move synchronously, one corner of the device is jacked upwards or one corner of the device is settled downwards, and therefore the effect of leveling the device is achieved.
When the device moves, the sleeve block 26 synchronously slides in the stud 25, the slide block 27 fixedly connected with the sleeve block 26 synchronously slides in the slide groove 28, the movement distance of the stud 25 is limited through the matching action of the sleeve block 26, the slide block 27 and the slide groove 28, and the stud 25 is prevented from moving excessively to release the threaded connection with the inner wall of the nut 23.
After the foot pad 29 is used for a long time, the foot pad 29 is inevitably damaged, at this time, the foot pad 29 needs to be replaced, when the foot pad 29 is to be detached, firstly, the foot pad 29 is pulled towards the direction away from the stud 25, the foot pad 29 moves under the action of the pulling force, at this time, the inclined plane formed on the clamping block 211 extrudes the limiting block 214 to enable the limiting block 214 to move and extrude the return spring 215, so that the return spring 215 elastically deforms, at this time, the limiting block 214 is disengaged from the clamping block 211, the clamping block 216 is also subjected to the action of the squeezing force to generate elastic deformation to disengage from the clamping groove 217, at this time, the foot pad 29 is continuously pulled towards the direction away from the stud 25, the foot pad 29 can be taken down, and when the foot pad 29 is to be installed, the reverse operation is performed.
When the leveling mechanism is to be mounted integrally, firstly, the connecting column 31 is aligned with the connecting groove 32, then the connecting column 31 is inserted into the connecting groove 32, the inserting block 33 is inserted into the inserting groove 34 to position the connecting column 31, meanwhile, the connecting column 31 is inserted into the inner wall of the connecting groove 32 to extrude the connecting block 37, the connecting block 37 moves towards the inside of the connecting cavity 35 and extrudes the connecting spring 36, the connecting spring 36 generates elastic deformation, when the connecting column 31 is inserted to the limit, the extrusion force of the inner wall of the connecting groove 32 to the connecting block 37 disappears, at the moment, the connecting block 37 automatically returns to the original position under the action of the reducing force of the connecting spring 36 and is clamped with the clamping groove 212, at the moment, the mounting operation of the leveling mechanism is completed, when the leveling mechanism is to be dismounted, the connecting block 37 is pushed towards the inside of the connecting cavity 35 to the limit, the clamping between the connecting block 37 and the fixing seat 21 is dismounted, and then the connecting seat 22 is pulled towards the direction far away from the fixing seat 21, and the leveling mechanism can be dismounted.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a crushing device for preparation agricultural chemicals which characterized in that: comprises a device body (1); leveling mechanisms are arranged on two sides of the bottom end of the device main body (1);
leveling mechanism includes fixing base (21), connecting seat (22), nut (23), double-screw bolt (25), spacing subassembly, callus on the sole (29), fixed slot (210) and fixed subassembly, fixing base (21) fixed connection is in the both sides of device main part (1) bottom, connecting seat (22) set up the bottom at fixing base (21), nut (23) are through bearing and connecting seat (22) swing joint, double-screw bolt (25) threaded connection is in the inside of nut (23), spacing subassembly sets up between connecting seat (22) and double-screw bolt (25), callus on the sole (29) set up the bottom in double-screw bolt (25), and the top cover of callus on the sole (29) establishes the inside in fixed slot (210), the bottom in double-screw bolt (25) is seted up in fixed slot (210), fixed subassembly sets up between callus on the sole (29) and double-screw bolt (25).
2. The crushing device for manufacturing agricultural chemicals according to claim 1, wherein: the anti-skidding nut is characterized in that an anti-skidding sleeve (24) is sleeved on the outer side of the nut (23), anti-skidding threads are formed in the outer side of the anti-skidding sleeve (24), and the anti-skidding sleeve (24) is made of rubber.
3. The crushing device for manufacturing agricultural chemicals according to claim 2, wherein: spacing subassembly includes cover block (26), slider (27) and spout (28), the top and connecting seat (22) fixed connection of cover block (26), and cover block (26) cover establish the inside on double-screw bolt (25) top, connecting seat (22) one end is kept away from in cover block (26) both sides to slider (27) fixed connection, and slider (27) sliding connection is in the inside of spout (28), the both sides at double-screw bolt (25) top inner wall are seted up in spout (28).
4. A crushing apparatus for manufacturing agricultural chemicals according to claim 3, wherein: fixed subassembly includes joint piece (211), joint groove (212), stopper (214), reset spring (215), fixture block (216) and draw-in groove (217), joint piece (211) fixed connection is in the both sides on fixed slot (210) inner wall top, and joint piece (211) insert the inside of establishing in joint groove (212), the both sides on callus on the sole (29) top are seted up in joint groove (212), stopper (214) and joint piece (211) block, reset spring (215) set up between stopper (214) and joint groove (212) inner wall, fixture block (216) fixed connection is in one side of joint piece (211) one end, and fixture block (216) and draw-in groove (217) block, fixture block (216) is the rubber material.
5. The crushing device for manufacturing agricultural chemicals according to claim 4, wherein: one side of the reset spring (215) close to the limiting block (214) is clamped with the reset spring (215), and one side of the reset spring (215) far away from the limiting block (214) is fixedly connected to the inner wall of the clamping groove (212).
6. The crushing device for manufacturing agricultural chemicals according to claim 5, wherein: be provided with coupling mechanism between fixing base (21) and connecting seat (22), coupling mechanism includes spliced pole (31), spread groove (32), inserted block (33), slot (34), connection chamber (35), coupling spring (36) and connecting block (37), spliced pole (31) fixed connection is on the top of connecting seat (22), and spliced pole (31) cover establishes the inside at spread groove (32), the both sides in fixing base (21) bottom are seted up in spread groove (32), inserted block (33) fixed connection is in the inside one side of spread groove (32), and inserted block (33) cooperatees with slot (34), one side in spliced pole (31) bottom is seted up in slot (34), one side in spliced pole (31) is seted up in connected chamber (35) and is kept away from slot (34), coupling spring (36) set up the inside in connected chamber (35), one side cover of connecting block (37) is established in the inside of connecting chamber (35), and the opposite side and fixing base (21) block of connecting block (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536907.XU CN217569090U (en) | 2022-03-11 | 2022-03-11 | Crushing device for manufacturing pesticides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220536907.XU CN217569090U (en) | 2022-03-11 | 2022-03-11 | Crushing device for manufacturing pesticides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217569090U true CN217569090U (en) | 2022-10-14 |
Family
ID=83539569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220536907.XU Expired - Fee Related CN217569090U (en) | 2022-03-11 | 2022-03-11 | Crushing device for manufacturing pesticides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217569090U (en) |
-
2022
- 2022-03-11 CN CN202220536907.XU patent/CN217569090U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |