CN214220110U - Assembled plate-shaped wall surface installation structure with sound insulation material - Google Patents
Assembled plate-shaped wall surface installation structure with sound insulation material Download PDFInfo
- Publication number
- CN214220110U CN214220110U CN202022609106.5U CN202022609106U CN214220110U CN 214220110 U CN214220110 U CN 214220110U CN 202022609106 U CN202022609106 U CN 202022609106U CN 214220110 U CN214220110 U CN 214220110U
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- Prior art keywords
- assembly
- wallboard
- backup pad
- wall
- assembly wallboard
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 239000012774 insulation material Substances 0.000 title claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract 4
- 241001330002 Bambuseae Species 0.000 claims abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract 4
- 239000011425 bamboo Substances 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 claims 1
- 241000276425 Xiphophorus maculatus Species 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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Abstract
The utility model discloses an assembled platy wall mounting structure with sound insulation material belongs to building engineering technical field, and it includes the backup pad, the quantity of backup pad is two, and the left and right sides of two backup pad opposite faces all is provided with the assembly wallboard, the right flank of assembly wallboard and the left surface fixed connection of spacing subassembly. This assembled platy wall mounting structure with sound insulation material, through setting up the backup pad, the assembly wallboard, a screw thread section of thick bamboo, the threaded rod, the swing joint pole, the draw-in groove, a slide, stopper and spacing groove, a plurality of fixture blocks that set up in the backup pad can effectively block into in the draw-in groove, effectively spacing carrying on of slide, can accomplish the installation to the assembly wallboard behind the closed door closure, it is fixed to need not to install a plurality of assembly wallboards through a plurality of fasteners, and install the stability that effectively improves its installation to two assembly wallboards through the backup pad, difficult messenger's assembly wallboard appears not hard up phenomenon, be favorable to staff's normal operation.
Description
Technical Field
The utility model belongs to the technical field of building engineering, specifically be an assembled platelike wall mounting structure with sound insulation material.
Background
The house structure of the bearing system is composed of walls and floor slabs, the walls are used as bearing components and partition walls of rooms, and the house structure is the most common and economical structural form in residential buildings. The assembly type decoration is a newly-developed decoration construction form in recent years, and the assembly type decoration is as the name implies, namely, all parts required to be used for decoration are produced and completed in a factory and then are transported to a decoration site for combined installation, so that the operations of measurement, cutting and the like of all parts in the traditional decoration site are omitted, the construction is simpler and more convenient, the construction efficiency of the decoration site can be greatly improved, the construction site is cleaner and more beautiful, excessive decoration material garbage cannot be generated, and the assembly type decoration construction form is more green and environment-friendly.
Present assembled plate-like wallboard sound insulation effect is not good, mostly only accomplish at its inside concreting, and when installing assembled plate-like wallboard, adopt keel frame to connect and install, to the torsional stress that produces in the wallboard installation, it is not hard up to appear easily in the fastener that makes a plurality of wallboard interconnect position, lead to easily appearing rocking between the wallboard, influence wallboard stability, and support the installation through a plurality of fasteners and bring great burden for staff's assembly and disassembly, be unfavorable for staff's normal work.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides an assembled plate-shaped wall mounting structure with sound insulation material has solved the torsional stress who produces in the wallboard installation, makes the fastener at a plurality of wallboard interconnect positions appear becoming flexible easily, leads to easily appearing rocking between the wallboard, influences wallboard stability, and supports the problem that the equipment dismantlement of installation for the staff brought great burden through a plurality of fasteners.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled platy wall mounting structure with sound insulation material, includes the backup pad, the quantity of backup pad is two, and the left and right sides of two backup pad opposite faces all is provided with the assembly wallboard, the right flank of assembly wallboard and the left surface fixed connection of spacing subassembly, a plurality of draw-in groove has all been seted up to the upper surface and the lower surface of spacing subassembly, the joint has the fixture block in the draw-in groove, corresponds the opposite face that a plurality of fixture block set up respectively at two backup pads, the equal fixedly connected with connecting plate in both sides of two backup pad opposite faces, the left surface of two connecting plates and one side overlap joint of spacing subassembly.
The spacing groove has been seted up to the left surface of connecting plate, corresponds the opposite face overlap joint of two connecting plates, spacing subassembly joint is in corresponding two spacing inslots, and the opposite face of two backup pads all has two swing joint poles through round pin axle swing joint, and the one end that corresponds two swing joint poles and be close to each other all articulates through the round pin axle has the push pedal, the opposite face of two push pedals respectively with the positive one end of adjusting part and the one end fixed connection at the back, adjusting part is located and corresponds between two connecting plates.
As a further aspect of the present invention: the assembly wallboard is provided with a protective layer, the right side face of the assembly wallboard is provided with a supporting cushion, and the supporting cushion is located between two supporting plates.
As a further aspect of the present invention: the inoxidizing coating includes supporting framework, supporting framework's outer wall joint is in the assembly wallboard, be provided with the perforation abatvoix in the supporting framework.
As a further aspect of the present invention: spacing subassembly includes the slide, the left surface of slide and the right flank fixed connection of assembly wallboard, slide sliding connection is between two backup pads, and the upper surface and the lower surface at the slide are seted up respectively to a plurality of draw-in groove, the right flank of slide and the left surface overlap joint of two connecting plates, the right flank of slide and the left surface fixed connection of stopper, the stopper joint is at two spacing inslots, the shape of stopper sets up to the rectangle.
As a further aspect of the present invention: the adjusting component comprises a threaded cylinder, wherein the threaded cylinder is internally connected with two threaded rods, one surface, which is far away from each other, of the two threaded rods is fixedly connected with the opposite surfaces of the two push plates respectively, and the outer surface of the threaded cylinder is provided with anti-skidding lines and the outer walls of the two threaded rods are opposite in thread direction.
As a further aspect of the present invention: the assembly wallboard is characterized in that a reinforcing support plate is arranged on the outer wall of the assembly wallboard, the same door cover is arranged in the assembly wallboard and the reinforcing support plate below the assembly wallboard, the left side face of the door cover is movably connected with the front face of the reinforcing support plate through a hinge, and the lower surface of the door cover is flush with the lower surface of the reinforcing support plate.
As a further aspect of the present invention: the left side of draw-in groove inner wall sets up to the slope form, the right flank of fixture block inner wall sets up to the perpendicular, the shape of draw-in groove and the shape looks adaptation of fixture block.
As a further aspect of the present invention: the door closure is located the handle hole, the lower surface of assembly wallboard in the below is seted up to the handle hole, and the front and back of two backup pad opposite faces all is fixed mutually through two telescopic links, the telescopic link sets up to two-way push rod.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the assembled plate-shaped wall surface installation structure with the sound insulation material is characterized in that the assembled wall plate is arranged between two supporting plates through the arrangement of the supporting plates, the assembled wall plate, the threaded cylinders, the threaded rods, the movable connecting rods, the clamping blocks, the clamping grooves, the sliding plates, the limiting blocks and the limiting grooves, when the two assembled wall plates need to be installed, the assembled wall plate is placed between the two supporting plates through the hoisting equipment, the assembled wall plate drives the sliding plates to move rightwards, the limiting blocks are clamped into the two limiting grooves, the threaded cylinders are rotated through opening the door cover by using a tool, the two threaded rods are close to each other in the rotating process of the threaded cylinders due to the fact that the thread directions of the two threaded rods are opposite, the two threaded rods can drive the two supporting plates to be close to each other through the two push plates and the four movable connecting rods, the two corresponding connecting plates are in contact with each other and are tightly attached to each other, meanwhile, the clamping blocks arranged on the supporting plates can be effectively clamped into the clamping grooves to limit the sliding plates, can accomplish the installation to the assembly wallboard behind the closed door closure, need not to install a plurality of assembly wallboards fixedly through a plurality of fasteners, and install the stability that effectively improves its installation to two assembly wallboards through the backup pad, difficult messenger's assembly wallboard appears not hard up phenomenon, is favorable to staff's normal operation.
2. The assembling type plate-shaped wall surface mounting structure with the sound insulation material is provided with the threaded cylinder, the threaded rod, the movable connecting rod, the telescopic rod, the clamping block, the clamping groove and the sliding plate, because the clamping block and one side of the clamping groove are obliquely arranged, the two supporting plates and the assembling wall plate can be tightly attached, and the right side of the clamping block is a vertical surface, so that the sliding plate is not easy to slip off the supporting plate, the mounting stability is further improved, when the assembly wall board needs to be disassembled, the two threaded rods are mutually separated by reversing the threaded cylinders, so that the two push plates can drive the two support plates to be mutually separated through the four movable connecting rods, when the clamping block is out of clamping connection with the clamping groove, the assembly wallboard is pulled by the hoisting equipment, so that the assembly wallboard can drive the sliding plate to be separated from the two supporting plates, can accomplish the dismantlement to the assembly wallboard, and very convenient when dismouting assembly wallboard, improve the progress of construction when having alleviateed staff working strength.
3. The assembled plate-shaped wall surface mounting structure with the sound insulation material is characterized in that by arranging the telescopic rod, the reinforcing support plate, the supporting soft cushion, the perforated sound absorption plate and the supporting framework, when the assembly wallboard is installed, the assembly wallboard can be tightly attached to the supporting plate through the supporting cushion, the installation stability and the sealing performance are improved, meanwhile, the assembly wallboard is not easy to damage an assembly wall body, through the mutual matching between the perforated sound-absorbing board and the supporting framework, the sound-insulating effect of the assembled wallboard is improved, and simultaneously the strength of the assembled wallboard is not influenced, so that the wallboard is very applicable, the telescopic rod can effectively limit the two supporting plates by the mutual matching between the supporting plates and the telescopic rod, the moving stability of the supporting plates is improved, the two supporting plates can not be dislocated, and then make the fixture block effectively block in the draw-in groove, because of being provided with the enhancement extension board, can effectively strengthen the intensity of backup pad and then improve the stability of connecting.
Drawings
Fig. 1 is a schematic view of a three-dimensional cross-sectional structure of the present invention;
fig. 2 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 3 is a left side view of the supporting plate of the present invention;
in the figure: the structure comprises a supporting plate 1, a wallboard 2, a reinforcing support plate 3, a clamping block 4, a clamping groove 5, a limiting component 6, a sliding plate 61, a limiting block 62, a limiting groove 7, a connecting plate 8, a protective layer 9, a perforated sound-absorbing plate 91, a supporting framework 92, a movable connecting rod 10, a push plate 11, an adjusting component 12, a threaded cylinder 121, a threaded rod 122, a telescopic rod 13, a door cover 14, an operation hole 15 and a supporting cushion 16.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an assembled platy wall mounting structure with sound insulation material, including backup pad 1, the quantity of backup pad 1 is two, the left and right sides of two backup pad 1 opposite faces all is provided with assembly wallboard 2, assembly wallboard 2's right flank and spacing subassembly 6's left surface fixed connection, a plurality of draw-in groove 5 has all been seted up to spacing subassembly 6's upper surface and lower surface, the joint has fixture block 4 in draw-in groove 5, it sets up the opposite face at two backup pad 1 respectively to correspond a plurality of fixture block 4, the equal fixedly connected with connecting plate 8 in both sides of two backup pad 1 opposite faces, the left surface of two connecting plates 8 and one side overlap joint of spacing subassembly 6.
Specifically, as shown in fig. 1 and 2, a protection layer 9 is arranged in the assembly wall board 2, a support cushion 16 is arranged on the right side surface of the assembly wall board 2, the assembly wall board 2 can be tightly attached to the support plates 1 through the support cushion 16 by arranging the support cushion 16, the assembly wall board 2 is not easy to damage the assembly wall body while the installation stability and the sealing performance are improved, the support cushion 16 is arranged between the two support plates 1, the protection layer 9 comprises a support framework 92, the outer wall of the support framework 92 is clamped in the assembly wall board 2, a perforated sound-absorbing board 91 is arranged in the support framework 92, due to the arrangement of the perforated sound-absorbing board 91, the strength of the assembly wall board 2 is not influenced while the sound-insulating effect of the assembly wall board 2 is improved by the mutual matching between the perforated sound-absorbing board 91 and the support framework 92, the door cover 14 is arranged in the operation hole 15, and the operation hole 15 is arranged on the lower surface of the assembly wall board 2 below, the front and back of the opposite surfaces of the two support plates 1 are fixed through the two telescopic rods 13, and the telescopic rods 13 are matched with each other between the support plates 1 and the telescopic rods 13, so that the telescopic rods 13 can effectively limit the position of the two support plates 1, the stability of the support plates 1 in moving is improved, the dislocation phenomenon of the two support plates 1 can not occur, the fixture blocks 4 are effectively clamped into the clamping grooves 5, and the telescopic rods 13 are arranged as two-way push rods.
Specifically, as shown in fig. 2, the limiting component 6 includes a sliding plate 61, a left side of the sliding plate 61 is fixedly connected with a right side of the assembly wall board 2, the sliding plate 61 is slidably connected between the two support plates 1, a plurality of slots 5 are respectively formed on an upper surface and a lower surface of the sliding plate 61, the right side of the sliding plate 61 is overlapped with left sides of the two connecting plates 8, the right side of the sliding plate 61 is fixedly connected with the left side of the limiting block 62, the limiting block 62 is clamped in the two limiting grooves 7, the assembly wall board 2 can be effectively pre-limited by the mutual fit between the limiting block 62 and the limiting grooves 7, the assembly wall board 2 and the support plates 1 are prevented from being dislocated, the limiting block 62 is rectangular, the reinforcing support plate 3 is arranged on an outer wall of the assembly wall board 2, the same door cover 14 is arranged in the assembly wall board 2 and the reinforcing support plate 3 below, the left side of the door cover 14 is movably connected with the front of the reinforcing support plate 3 through a hinge, because of being provided with and strengthening extension board 3, can effectively strengthen the intensity of backup pad 1 and then improve the stability of connecting, the lower surface of door closure 14 and the lower surface looks parallel and level of strengthening extension board 3, the left surface of draw-in groove 5 inner wall sets up to the slope form, the right flank of 4 inner walls of fixture block sets up to the perpendicular, the shape of draw-in groove 5 and the shape looks adaptation of fixture block 4, through mutually supporting between fixture block 4 and draw-in groove 5, fixture block 4 is the slope setting with one side of draw-in groove 5, make two backup pads 1 closely laminate with assembly wallboard 2, and the right side of fixture block 4 is the perpendicular, make the difficult slippage backup pad 1 of slide 61, further improve the stability of installation.
Specifically, as shown in fig. 1 and 3, adjusting part 12 includes a thread cylinder 121, thread cylinder 121 internal thread is connected with two threaded rods 122, the one side that two threaded rods 122 kept away from each other respectively with the opposite face fixed connection of two push pedal 11, the surface of thread cylinder 121 is provided with anti-skidding line, the screw direction of two threaded rod 122 outer walls is opposite, through mutually supporting between thread cylinder 121 and threaded rod 122, because of the screw direction is opposite of two threaded rods 122, make two threaded rods 122 of the rotatory in-process of thread cylinder 121 be close to each other, make and correspond two connecting plate 8 contaction and closely laminate, a plurality of fixture blocks 4 that set up on backup pad 1 can effectively block in draw-in groove 5 simultaneously, more convenient fix assembly wallboard 2.
The utility model discloses a theory of operation does:
s1, when the assembly wallboard 2 needs to be assembled, the assembly wallboard 2 is placed between the two supporting plates 1 through a hoisting device, the assembly wallboard 2 drives the sliding plate 61 to move rightwards, the limiting blocks 62 are clamped into the two limiting grooves 7, the positions of the clamping grooves 5 correspond to the positions of the clamping blocks 4, and the assembly wallboard 2 on the other side is assembled through the operation of the hoisting device in the same way;
s2, when the supporting plate 1 and the assembly wallboard 2 need to be limited, a worker rotates the threaded cylinder 121 by using a tool, so that the two threaded rods 122 are close to each other in the rotating process of the threaded cylinder 121, the two threaded rods 122 can drive the two supporting plates 1 to be close to each other through the two push plates 11 and the four movable connecting rods 10, the two corresponding connecting plates 8 are in contact with each other and are tightly attached to each other, meanwhile, the plurality of clamping blocks 4 arranged on the supporting plates 1 can be effectively clamped into the clamping grooves 5, the sliding plate 61 is effectively limited, and the assembly wallboard 2 can be installed;
s3, when the assembly wallboard 2 is disassembled, the reverse rotation thread cylinder 121 enables the two threaded rods 122 to be far away from each other, so that the two push plates 11 can drive the two support plates 1 to be far away from each other through the four movable connecting rods 10, when the clamping block 4 is separated from the clamping state with the clamping groove 5, the assembly wallboard 2 is pulled through the hoisting equipment, the assembly wallboard 2 can drive the sliding plate 61 to be separated from the two support plates 1, the assembly wallboard 2 is moved through the hoisting equipment in the same way, and the disassembly of the assembly wallboard 2 can be completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an assembled slabby wall mounting structure with sound insulation material, includes backup pad (1), its characterized in that: the number of the supporting plates (1) is two, the left side and the right side of the opposite surfaces of the two supporting plates (1) are respectively provided with an assembling wallboard (2), the right side of each assembling wallboard (2) is fixedly connected with the left side of each limiting component (6), the upper surface and the lower surface of each limiting component (6) are respectively provided with a plurality of clamping grooves (5), clamping blocks (4) are clamped in the clamping grooves (5), the clamping blocks (4) are respectively arranged on the opposite surfaces of the two supporting plates (1) correspondingly to the clamping blocks (4), connecting plates (8) are respectively fixedly connected to the two sides of the opposite surfaces of the two supporting plates (1), and the left sides of the two connecting plates (8) are lapped with one side of each limiting component (6);
spacing groove (7) have been seted up to the left surface of connecting plate (8), correspond the opposite face overlap joint of two connecting plates (8), spacing subassembly (6) joint is in corresponding two spacing grooves (7), and the opposite face of two backup pads (1) all has two swing joint poles (10) through round pin axle swing joint, and the one end that corresponds two swing joint poles (10) and be close to each other all articulates through the round pin axle has push pedal (11), the opposite face of two push pedal (11) respectively with the positive one end of adjusting part (12) and the one end fixed connection at the back, adjusting part (12) are located and correspond between two connecting plates (8).
2. The assembled panel-like wall surface installation structure with soundproof material according to claim 1, wherein: be provided with inoxidizing coating (9) in assembly wallboard (2), the right flank of assembly wallboard (2) is provided with support cushion (16), support cushion (16) are located between two backup pads (1).
3. The assembled panel-like wall surface installation structure with soundproof material according to claim 2, wherein: the protective layer (9) comprises a supporting framework (92), the outer wall of the supporting framework (92) is connected with the assembly wallboard (2) in a clamped mode, and a perforated sound-absorbing board (91) is arranged in the supporting framework (92).
4. The assembled panel-like wall surface installation structure with soundproof material according to claim 1, wherein: spacing subassembly (6) include slide (61), the left surface of slide (61) and the right flank fixed connection of assembly wallboard (2), slide (61) sliding connection is between two backup pads (1), and upper surface and the lower surface at slide (61) are seted up respectively in a plurality of draw-in groove (5), the right flank of slide (61) and the left surface overlap joint of two connecting plates (8), the right flank of slide (61) and the left surface fixed connection of stopper (62), stopper (62) joint is in two spacing grooves (7), the shape of stopper (62) sets up to the rectangle.
5. The assembled panel-like wall surface installation structure with soundproof material according to claim 1, wherein: adjusting part (12) are including a screw thread section of thick bamboo (121), a screw thread section of thick bamboo (121) female connection has two threaded rods (122), and the one side of keeping away from each other of two threaded rods (122) respectively with the opposite face fixed connection of two push pedal (11), the surface of a screw thread section of thick bamboo (121) is provided with anti-skidding line, the screw thread opposite direction of two threaded rod (122) outer walls.
6. The assembled panel-like wall surface installation structure with soundproof material according to claim 1, wherein: the outer wall of assembly wallboard (2) is provided with strengthens extension board (3), is located below assembly wallboard (2) and is provided with same door closure (14) in strengthening extension board (3), the front swing joint of hinge and strengthening extension board (3) is passed through to the left surface of door closure (14), the lower surface of door closure (14) and the lower surface looks parallel and level of strengthening extension board (3).
7. The assembled panel-like wall surface installation structure with soundproof material according to claim 1, wherein: the left side face of draw-in groove (5) inner wall sets up to the slope form, the right flank of fixture block (4) inner wall sets up to the perpendicular, the shape of draw-in groove (5) and the shape looks adaptation of fixture block (4).
8. The assembled panel-like wall surface mounting structure with soundproof material according to claim 6, wherein: the door cover (14) is located in an operation hole (15), the lower surface of the assembly wallboard (2) below is arranged in the operation hole (15), the front and rear parts of the opposite surfaces of the two support plates (1) are fixed through two telescopic rods (13), and the telescopic rods (13) are arranged to be bidirectional push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609106.5U CN214220110U (en) | 2020-11-12 | 2020-11-12 | Assembled plate-shaped wall surface installation structure with sound insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609106.5U CN214220110U (en) | 2020-11-12 | 2020-11-12 | Assembled plate-shaped wall surface installation structure with sound insulation material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214220110U true CN214220110U (en) | 2021-09-17 |
Family
ID=77697038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609106.5U Expired - Fee Related CN214220110U (en) | 2020-11-12 | 2020-11-12 | Assembled plate-shaped wall surface installation structure with sound insulation material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214220110U (en) |
-
2020
- 2020-11-12 CN CN202022609106.5U patent/CN214220110U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |