CN215638686U - Heat pump drying energy-saving dehumidifying device - Google Patents
Heat pump drying energy-saving dehumidifying device Download PDFInfo
- Publication number
- CN215638686U CN215638686U CN202122330281.5U CN202122330281U CN215638686U CN 215638686 U CN215638686 U CN 215638686U CN 202122330281 U CN202122330281 U CN 202122330281U CN 215638686 U CN215638686 U CN 215638686U
- Authority
- CN
- China
- Prior art keywords
- heat pump
- fixed
- rotating
- limiting
- box
- 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.)
- Expired - Fee Related
Links
- 238000001035 drying Methods 0.000 title claims abstract description 48
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to the technical field of heat pump machines, and discloses a heat pump drying energy-saving dehumidifying device which comprises a box body, a heat pump machine body and a box door, wherein the heat pump machine body is arranged in the box body, the box door is rotatably arranged on one side of the box body, drying boxes are symmetrically arranged on two sides of the box body, a rotating mechanism is arranged in each drying box, and a hot air fan is arranged in the center of each rotating mechanism. The rotating rod can be broken off in the process of adjusting the air outlet end of the air heater, the rotating rod drives the tail end of the air heater to rotate, so that the air heater drives the second rotating blocks at the upper end and the lower end of the fixing ring to rotate on the outer surface of the second rolling ball, the air heater drives the limiting component on one side of the fixing ring to extrude, and the fixing ring rotates on the telescopic rod through the hinge shaft.
Description
Technical Field
The utility model relates to the technical field of heat pump machines, in particular to a heat pump drying energy-saving dehumidifying device.
Background
In the process of dehumidifying the heat pump machine, the hot air blower is generally used for drying the dehumidifying heat pump machine, but most of the hot air blowers are directly fixed on one side of the heat pump machine, the hot air blower is used for drying the heat pump machine in a relatively poor dehumidifying effect, and therefore the heat pump drying energy-saving dehumidifying device with the drying mechanism adjusting function is needed.
Some heat pump stoving energy-conserving dehydrating unit on the existing market:
(1) in the process of dehumidifying the heat pump machine, because the drying equipment is fixed on one side of the heat pump machine, the drying area is small, and the existing heat pump machine cannot adjust one end of the dehumidifying device.
(2) When the heat pump is maintained, the heat pump machine is fixed in the box body, and the heat pump machine needs to be taken out from the box body during maintenance, so that the heat pump machine is inconvenient.
Therefore, we propose a heat pump drying energy-saving dehumidifying device in order to solve the problems proposed in the above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art in the background art, the present invention provides an energy-saving heat pump drying dehumidifier to solve the problems of the prior art that one end of the dehumidifier cannot be adjusted and the heat pump cannot be taken out from the interior of the box body conveniently in some heat pump drying energy-saving dehumidifiers in the market.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a heat pump drying energy-saving dehumidifying device comprises a box body, a heat pump machine body and a box door, wherein the heat pump machine body is arranged inside the box body, the box door is rotatably arranged on one side of the box body, drying boxes are symmetrically arranged on two sides of the box body, a rotating mechanism is arranged inside each drying box, and a hot air fan is arranged in the center of each rotating mechanism;
the rotating mechanism comprises a fixed ring, two limiting assemblies and two rotating assemblies, the two limiting assemblies and the two rotating assemblies are symmetrically arranged on the left side and the right side of the fixed ring, the two rotating assemblies are symmetrically arranged on the upper side and the lower side of the fixed ring, and the outer surface of the air heater is fixed with the inner wall of the fixed ring;
each limiting component comprises a first rotating block, a first rolling ball, a containing rod, a telescopic rod and a hinged shaft, the hinged shaft is fixed on one side of the outer surface of the fixing ring, one end of the telescopic rod is rotatably installed on one side of the hinged shaft, the other end of the telescopic rod is slidably installed in the containing rod, the first rolling ball is fixed at one end of the containing rod, a first spherical groove matched with the outer surface of the first rolling ball is formed in the first rotating block, the first rolling ball is arranged in the first spherical groove in the first rotating block in a rolling mode, and the first rotating block is fixed on the inner side wall of the drying box;
every rotating assembly includes second turning block, second ball and dwang, the spherical groove of second with second ball looks adaptation is seted up to the inside of second turning block, the second ball rolls and installs in the spherical groove of the inside second of second turning block, the one end of dwang is fixed mutually with the surface of second ball, the other end of dwang is fixed mutually with the inner wall of stoving case.
Preferably, the bottom of heat pump machine body is fixed with the sliding plate, the bottom symmetry of sliding plate is installed and is slided the subassembly, every slide the subassembly includes slider, stopper, gag lever post and U-shaped carriage, the quantity of slider has two, two the bottom at the sliding plate is fixed to the slider symmetry, the both ends of I-shaped stopper are fixed mutually with the inboard wall of U-shaped carriage, the diapire at the box is fixed to the U-shaped carriage, two sliding connection is carried out with the top of U-shaped carriage respectively to the box slider, the gag lever post is located the inboard of stopper.
Furthermore, the outer edge of the telescopic rod is in an annular shape, two rows of limiting grooves are formed in the array mode, a limiting component is arranged inside each limiting groove, each limiting component comprises a steel ball and a spring, the steel balls are slidably arranged inside the limiting grooves, and two ends of each spring are respectively attached to the outer surfaces of the steel balls and the inner walls of the limiting grooves.
Furthermore, the inner wall of the containing rod is equidistantly provided with a plurality of rows of arc-shaped limiting grooves matched with the steel balls, and the plurality of steel balls of the telescopic rod are clamped with the arc-shaped limiting grooves in the inner wall of the containing rod.
Furthermore, a rotating rod is fixed at the top of each air heater, an arc-shaped groove matched with the rotating rod is formed in the top of the drying box, and the top of the rotating rod penetrates through the arc-shaped groove and is located at the upper portion of the drying box.
Preferably, a handle is fixed on one side of the box door, and an anti-skid rubber sleeve is arranged on the outer surface of the handle.
Preferably, the corners of the bottom of the box body are fixed with braking universal wheels, and the outer surface of each braking universal wheel is provided with a wear-resistant rubber pad.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) the rotating rod can be broken off in the process of adjusting the air outlet end of the air heater, the rotating rod drives the tail end of the air heater to rotate, so that the air heater drives the second rotating blocks at the upper end and the lower end of the fixing ring to rotate on the outer surface of the second rolling ball, then the air heater drives the limiting component on one side of the fixing ring to extrude, firstly, the fixing ring rotates on the telescopic rod through the hinged shaft, secondly, the first rolling ball rotates inside the first rotating block, finally, the telescopic rod contracts towards the inside of the containing rod, and the telescopic rod extends towards the inside of the containing rod in the opposite direction, so that the adjustment work of the air heater is completed.
(2) In the process of maintaining or repairing the heat pump body, the heat pump body can be pulled outwards, and the heat pump body drives the sliding block to slide on the upper part of the U-shaped sliding frame through the sliding plate, so that the heat pump body can slide out of the box body, the maintenance or repairing work of the heat pump body is facilitated, and the practicability of the heat pump drying energy-saving dehumidifying device is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of a heat pump drying energy-saving dehumidifying device according to the present invention;
FIG. 2 is a schematic perspective view of a rotating mechanism in the heat pump drying energy-saving dehumidifying apparatus of the present invention;
FIG. 3 is a schematic view of the internal structure of a containing rod in the heat pump drying energy-saving dehumidifying device of the present invention;
FIG. 4 is a schematic view of a partial enlarged structure in FIG. 1 of the heat pump drying energy-saving dehumidifying device of the present invention;
fig. 5 is a schematic front view structure diagram of the heat pump drying energy-saving dehumidifying apparatus of the present invention.
In the figure: the box body 1, stoving case 2, air heater 3, slewing mechanism 4, fixed ring 41, spacing subassembly 42, first turning block 421, first ball 422, accomodate pole 423, arc spacing groove 4231, telescopic link 424, steel ball 4241, spring 4242, articulated shaft 425, rotating assembly 43, second turning block 431, second ball 432, dwang 433, heat pump machine body 5, sliding plate 6, sliding assembly 7, slider 71, spacing piece 72, gag lever post 73, U-shaped carriage 74, bull stick 8, chamber door 9, handle 10, formula universal wheel 11 can stop.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a heat pump drying energy-saving dehumidifying device, which comprises a box body 1, a heat pump machine body 5 and a box door 9, wherein the heat pump machine body 5 is installed inside the box body 1, the box door 9 is rotatably installed at one side of the box body 1, drying boxes 2 are symmetrically installed at two sides of the box body 1, a rotating mechanism 4 is installed inside each drying box 2, and a hot air blower 3 is installed at the center of each rotating mechanism 4;
the rotating mechanism 4 comprises a fixed ring 41, two limiting assemblies 42 and two rotating assemblies 43, the number of the limiting assemblies 42 is two, the two limiting assemblies 42 are symmetrically arranged on the left side and the right side of the fixed ring 41, the two rotating assemblies 43 are symmetrically arranged on the upper side and the lower side of the fixed ring 41, and the outer surface of the hot air blower 3 is fixed with the inner wall of the fixed ring 41;
each limiting component 42 comprises a first rotating block 421, a first rolling ball 422, a containing rod 423, an expansion link 424 and a hinge shaft 425, the hinge shaft 425 is fixed on one side of the outer surface of the fixing ring 41, one end of the expansion link 424 is rotatably installed on one side of the hinge shaft 425, the other end of the expansion link 424 is slidably installed inside the containing rod 423, the first rolling ball 422 is fixed on one end of the containing rod 423, a first spherical groove matched with the outer surface of the first rolling ball 422 is formed inside the first rotating block 421, the first rolling ball 422 is rotatably installed in the first spherical groove inside the first rotating block 421, and the first rotating block 421 is fixed on the inner side wall of the drying box 2;
each rotating assembly 43 comprises a second rotating block 431, a second rolling ball 432 and a rotating rod 433, a second spherical groove matched with the second rolling ball 432 is formed in the second rotating block 431, the second rolling ball 432 is installed in the second spherical groove in the second rotating block 431 in a rolling manner, one end of the rotating rod 433 is fixed with the outer surface of the second rolling ball 432, and the other end of the rotating rod 433 is fixed with the inner wall of the drying box 2;
according to the illustration in fig. 4, as a preferred embodiment of the present invention: the bottom of the heat pump machine body 5 is fixed with a sliding plate 6, the sliding assemblies 7 are symmetrically installed at the bottom of the sliding plate 6, each sliding assembly 7 comprises a sliding block 71, a limiting block 72, two limiting rods 73 and a U-shaped sliding frame 74, the number of the sliding blocks 71 is two, the two sliding blocks 71 are symmetrically fixed at the bottom of the sliding plate 6, two ends of each I-shaped limiting block 72 are fixed to the inner side wall of each U-shaped sliding frame 74, each U-shaped sliding frame 74 is fixed to the bottom wall of the box body 1, the two sliding blocks 71 of the box body 1 are respectively in sliding connection with the top of each U-shaped sliding frame 74, and the limiting rods 73 are located on the inner sides of the limiting blocks 72, so that the heat pump machine body 5 can be conveniently removed from the inside of the box body 1.
According to the illustration in fig. 3, as a preferred embodiment of the present invention: the outer edge surface of the telescopic rod 424 is annular, two rows of limiting grooves are formed in an array mode, a limiting component is arranged in each limiting groove and comprises a steel ball 4241 and a spring 4242, the steel ball 4241 is slidably arranged in each limiting groove, and two ends of the spring 4242 are respectively attached to the outer surface of the steel ball 4241 and the inner wall of each limiting groove, so that the hot air blower 3 can be guaranteed to be fixed;
according to the illustration in fig. 3, as a preferred embodiment of the present invention: a plurality of rows of arc-shaped limiting grooves 4231 matched with the steel balls 4241 are formed in the inner wall of the containing rod 423 at equal intervals, and a plurality of steel balls 4241 of the telescopic rod 424 are clamped with the arc-shaped limiting grooves 4231 in the inner wall of the containing rod 423, so that the hot air blower 3 can be guaranteed to be fixed;
according to the scheme shown in figure 1, as a preferred technical scheme of the utility model: a rotating rod 8 is fixed at the top of each air heater 3, an arc-shaped groove matched with the rotating rod 8 is formed in the top of the drying box 2, and the top of the rotating rod 8 penetrates through the arc-shaped groove and is located at the upper part of the drying box 2, so that the air heaters 3 can be guaranteed to move;
according to fig. 5, as a preferred embodiment of the present invention: a handle 10 is fixed on one side of the box door 9, and an anti-slip rubber sleeve is arranged on the outer surface of the handle 10, so that the box door 9 can be conveniently opened from one side of the box body 1.
According to fig. 5, as a preferred embodiment of the present invention: the corner of box 1 bottom all is fixed with the formula universal wheel 11 that can stop, and every formula universal wheel 11 that can stop's surface is provided with wear-resisting rubber pad, conveniently carries out the work that removes to box 1.
The working principle of the embodiment is as follows: when the heat pump drying energy-saving dehumidifying device is used, as shown in fig. 1 and fig. 2-5, in the process of adjusting the angle of the air heater 3, the rotating rod 8 can be rotated, the rotating rod 8 rotates the tail of the air heater 3, so that the air heater 3 drives the fixing ring 41 to rotate, then the fixing ring 41 drives the upper and lower second rotating blocks 431 to continuously rotate inside the second rolling ball 432, then the fixing ring 41 rotates at one end of the telescopic rod 424 through one of the hinge shafts 425, the accommodating rod 423 drives the first rolling ball 422 to rotate inside the first rotating block 421, then the telescopic rod 424 contracts towards the inside of the accommodating rod 423, in the process that the telescopic rod 424 contracts towards the inside of the accommodating rod 423, the arc-shaped limiting groove 4231 on the inner wall of the accommodating rod 423 extrudes the steel ball 4241, so that the steel ball 4241 extrudes the spring 4242, and then the steel balls 4241 can contract into the limiting groove, when the telescopic rod 424 is retracted to a designated position inside the accommodating rod 423, the steel balls 4241 are restored to the original position and are clamped with the arc-shaped limiting groove 4231 again, so that the air heater 3 is adjusted;
if the heat pump main body 5 needs to be repaired or maintained, the heat pump main body 5 drives the slider 71 at the bottom of the sliding plate 6 to move on the upper portion of the U-shaped carriage 74, thereby completing the operation of taking out the heat pump main body 5 from the inside of the cabinet 1.
The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
The electrical components presented therein may be electrically connected to an external controller, and the controller may be electrically connected to an external 220V commercial power, and the controller may be a conventional known device for controlling a computer or the like.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, in the description of the present invention, the meaning of "a plurality" is two or more, and unless otherwise specifically limited, the terms "disposed", "mounted", "connected", "fixed", and the like are to be understood broadly, and for example, may be a fixed connection or a detachable connection; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. A heat pump drying energy-saving dehumidifying device comprises a box body (1), a heat pump machine body (5) and a box door (9), wherein the heat pump machine body (5) is installed inside the box body (1), the box door (9) is rotatably installed on one side of the box body (1), and the heat pump drying energy-saving dehumidifying device is characterized in that drying boxes (2) are symmetrically installed on two sides of the box body (1), a rotating mechanism (4) is installed inside each drying box (2), and a hot air fan (3) is installed in the center of each rotating mechanism (4);
the rotating mechanism (4) comprises a fixing ring (41), two limiting assemblies (42) and two rotating assemblies (43), the two limiting assemblies (42) and the two rotating assemblies (43) are respectively arranged in number, the two limiting assemblies (42) are symmetrically arranged on the left side and the right side of the fixing ring (41), the two rotating assemblies (43) are symmetrically arranged on the upper side and the lower side of the fixing ring (41), and the outer surface of the hot air blower (3) is fixed with the inner wall of the fixing ring (41);
each limiting component (42) comprises a first rotating block (421), a first rolling ball (422), a containing rod (423), a telescopic rod (424) and a hinged shaft (425), the hinged shaft (425) is fixed on one side of the outer surface of the fixing ring (41), one end of the telescopic rod (424) is rotatably installed on one side of the hinged shaft (425), the other end of the telescopic rod (424) is slidably installed inside the containing rod (423), the first rolling ball (422) is fixed on one end of the containing rod (423), a first spherical groove matched with the outer surface of the first rolling ball (422) is formed in the first rotating block (421), the first rolling ball (422) is rotatably installed in the first spherical groove in the first rotating block (421), and the first rotating block (421) is fixed on the inner side wall of the drying box (2);
every rotating assembly (43) includes second turning block (431), second roll ball (432) and dwang (433), the spherical groove of second with second roll ball (432) looks adaptation is seted up to the inside of second turning block (431), the spherical groove of second in second turning block (431) inside is rolled to second roll ball (432) and is installed, the one end of dwang (433) is fixed mutually with the surface of second roll ball (432), the other end of dwang (433) is fixed mutually with the inner wall of stoving case (2).
2. The heat pump drying energy-saving dehumidifying device of claim 1, wherein a sliding plate (6) is fixed at the bottom of the heat pump body (5), sliding components (7) are symmetrically arranged at the bottom of the sliding plate (6), each sliding component (7) comprises a sliding block (71), a limiting block (72), a limiting rod (73) and a U-shaped sliding frame (74), the number of the sliding blocks (71) is two, the two sliding blocks (71) are symmetrically fixed at the bottom of the sliding plate (6), two ends of the I-shaped limiting block (72) are fixed with the inner side wall of the U-shaped sliding frame (74), u-shaped carriage (74) are fixed at the diapire of box (1), two box (1) slider (71) carry out sliding connection with the top of U-shaped carriage (74) respectively, gag lever post (73) are located the inboard of stopper (72).
3. The heat pump drying energy-saving dehumidifying device of claim 1, wherein the outer side surface of the expansion link (424) is in a ring shape, two rows of limiting grooves are formed in an array form, a limiting component is mounted inside each limiting groove, each limiting component comprises a steel ball (4241) and a spring (4242), the steel balls (4241) are slidably mounted inside the limiting grooves, and two ends of each spring (4242) are respectively attached to the outer surface of each steel ball (4241) and the inner wall of each limiting groove.
4. The heat pump drying energy-saving dehumidifying device as claimed in claim 1, wherein a plurality of rows of arc-shaped limiting grooves (4231) matched with the steel balls (4241) are formed in the inner wall of the accommodating rod (423) at equal intervals, and the plurality of steel balls (4241) of the expansion link (424) are clamped with the arc-shaped limiting grooves (4231) in the inner wall of the accommodating rod (423).
5. The heat pump drying energy-saving dehumidifying device according to claim 1, wherein a rotating rod (8) is fixed to a top of each hot air blower (3), an arc-shaped groove adapted to the rotating rod (8) is formed in a top of the drying box (2), and a top of the rotating rod (8) penetrates through the arc-shaped groove and is located at an upper portion of the drying box (2).
6. The heat pump drying energy-saving dehumidifying device of claim 1, wherein a handle (10) is fixed on one side of the box door (9), and an anti-slip rubber sleeve is arranged on the outer surface of the handle (10).
7. The heat pump drying energy-saving dehumidifying device of claim 1, wherein the corners of the bottom of the box body (1) are fixed with braking universal wheels (11), and the outer surface of each braking universal wheel (11) is provided with a wear-resistant rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330281.5U CN215638686U (en) | 2021-09-26 | 2021-09-26 | Heat pump drying energy-saving dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330281.5U CN215638686U (en) | 2021-09-26 | 2021-09-26 | Heat pump drying energy-saving dehumidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215638686U true CN215638686U (en) | 2022-01-25 |
Family
ID=79919558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122330281.5U Expired - Fee Related CN215638686U (en) | 2021-09-26 | 2021-09-26 | Heat pump drying energy-saving dehumidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215638686U (en) |
-
2021
- 2021-09-26 CN CN202122330281.5U patent/CN215638686U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209294675U (en) | A kind of air-conditioning installation auxiliary device | |
| CN206269525U (en) | A kind of agricultural byproducts baking box | |
| CN208133812U (en) | A kind of ink drying device for printing machine | |
| CN109560494A (en) | A kind of low voltage electrical equipment with lightning protection function | |
| CN215638686U (en) | Heat pump drying energy-saving dehumidifying device | |
| CN208475894U (en) | A kind of radial arrangement fragrance drying turntable | |
| CN208891554U (en) | A kind of rotating disc type sweets bakes and banks up with earth device | |
| CN205523023U (en) | Stoving of label printing machine is beaten and is rolled up composite set | |
| CN212362682U (en) | Adjustable paper product drying structure | |
| CN109023871A (en) | A kind of spiral clothes hanger equipped with drying unit | |
| CN111511134B (en) | Electromechanical device heat dissipation protection device | |
| CN213315848U (en) | Winter component spray booth | |
| CN211346110U (en) | Drying device is used in paper tube production | |
| CN208751229U (en) | A kind of drying oven with outlet material cooling device | |
| CN209152125U (en) | Drying device is used in a kind of manufacture of noodles | |
| CN208223095U (en) | Drying device after a kind of dyeing of fishing net | |
| CN208584917U (en) | A kind of spray drawing machine with fast-drying device | |
| CN205425686U (en) | Drug drying box | |
| CN112692802B (en) | Electric power construction overhauls apparatus | |
| CN211879145U (en) | Drying device is used in mica tape processing | |
| CN220507468U (en) | Textile machinery drying device | |
| CN208122140U (en) | A kind of smart sunshade curtain wall system | |
| CN210716768U (en) | Vacuum constant temperature drying cabinet bears supporting mechanism | |
| CN212943848U (en) | Drying chamber of lithium battery electrode coating machine | |
| CN219264796U (en) | Refractory material drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220125 |