CN218406012U - Anti-drop aluminous gusset plate ceiling - Google Patents
Anti-drop aluminous gusset plate ceiling Download PDFInfo
- Publication number
- CN218406012U CN218406012U CN202222754068.1U CN202222754068U CN218406012U CN 218406012 U CN218406012 U CN 218406012U CN 202222754068 U CN202222754068 U CN 202222754068U CN 218406012 U CN218406012 U CN 218406012U
- Authority
- CN
- China
- Prior art keywords
- aluminous gusset
- backup pad
- fixedly connected
- block
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 244000309464 bull Species 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 abstract description 15
- 239000004411 aluminium Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The application relates to the technical field of home decoration construction, in particular to an anti-falling aluminum pinch plate suspended ceiling. The utility model provides an aluminum buckle body, including the aluminum buckle body, the upper surface of aluminum buckle body is equipped with limit structure, limit structure includes two backup pads, two the lower surface and the aluminum buckle body fixed connection of backup pad, two the equal slip of surface of backup pad is inserted and is equipped with two inserted blocks, two the equal fixedly connected with connecting plate in one side of aluminum buckle body is kept away from to the inserted block, the connecting plate is close to two first springs of one side fixedly connected with of backup pad, two the one end and the backup pad fixed connection that the first spring is close to the aluminum buckle body, four telescopic links of one side fixedly connected with of aluminum buckle body, four are kept away from to the backup pad two double-phase telescopic links are a set of. The problem of traditional aluminium buckle furred ceiling spacing effect relatively poor is solved, consequently the aluminium buckle drops from keel frame very easily, has caused the influence problem to the normal use of aluminium buckle furred ceiling.
Description
Technical Field
The application relates to the technical field of home decoration construction, in particular to an anti-drop aluminum pinch plate suspended ceiling.
Background
The aluminous gusset plate is a light and durable special material, is often applied to the house ornamentation furred ceiling, and the aluminous gusset plate furred ceiling is not only pleasing to the eye, but also has multiple efficiency, but when installing traditional aluminous gusset plate furred ceiling on keel frame, owing to be relatively poor to the spacing effect of aluminous gusset plate to the condition that leads to the aluminous gusset plate to drop from keel frame very easily takes place, thereby has caused the influence to the normal use of aluminous gusset plate furred ceiling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a purpose is relatively poor in order to solve the spacing effect that has traditional aluminous gusset furred ceiling among the prior art, therefore the aluminous gusset drops from keel frame very easily, has caused the shortcoming of influence to the normal use of aluminous gusset furred ceiling, and the anti-drop aluminous gusset furred ceiling that provides.
In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides an anti-drop aluminous gusset furred ceiling, includes the aluminous gusset plate body, the upper surface of aluminous gusset plate body is equipped with limit structure, limit structure includes two backup pads, two the lower surface and aluminous gusset plate body fixed connection of backup pad, two the equal slip of surface of backup pad is inserted and is equipped with two inserted blocks, two the equal fixedly connected with connecting plate in one side that the aluminous gusset plate body was kept away from to the inserted block, the connecting plate is close to two first springs of one side fixedly connected with of backup pad, two first spring is close to the one end and the backup pad fixed connection of aluminous gusset plate body.
The effect that above-mentioned part reaches does: utilize the backup pad, the effect of supporting the inserted block has been played, utilize the inserted block, when installing the aluminous gusset plate body, the effect that can carry out the centre gripping to keel frame has been played, utilize the connecting plate, the effect that can use first spring to be connected with the inserted block has been played, utilize first spring, it can be under the effect of first spring elasticity to have played the inserted block, carry out the effect of centre gripping to keel frame fast, through setting up limit structure, when installing the aluminous gusset plate body, can block the inserted block on the keel frame that is used for the installation, avoid because rocking of the aluminous gusset plate body, the condition that leads to the aluminous gusset plate body to drop from keel frame takes place.
Preferably, one side fixedly connected with four telescopic links of aluminous gusset plate body, four are kept away from to the backup pad the two double-phase a set of telescopic links, the telescopic link is located inside the first spring and both ends are connected with connecting plate, backup pad respectively.
The effect that above-mentioned part reaches does: through setting up the telescopic link, played and carried out spacing effect to first spring, can avoid because the bending of first spring to the condition emergence that causes the influence to the fixed effect of aluminous gusset plate body.
Preferably, two rectangular plates of one side fixedly connected with of aluminous gusset plate body are kept away from to the backup pad, two the equal threaded connection in surface of rectangular plate has the actuating lever, the upper end of actuating lever is rotated and is connected with the roof, the roof is located the below of inserted block.
The effect that above-mentioned part reaches is: through setting up the roof, played the effect of fixing the position of inserted block to avoided rocking of inserted block, lead to the condition emergence that the aluminous gusset plate body drops from keel frame.
Preferably, the upper surface of roof fixedly connected with rectangular block, the rectangular block is located the below of inserting the piece, a plurality of rectangular channel has evenly been seted up to the lower surface of inserting the piece, the size of rectangular channel and the size looks adaptation of rectangular block on the piece insert.
The effect that above-mentioned part reaches is: through setting up the rectangular channel on rectangular block and the inserted block on the roof, inject the rectangular channel on the inserted block with the rectangular block in, increased the fixed effect to the inserted block.
Preferably, the surface of the rectangular plate is slidably inserted with two sliding rods, two the lower ends of the sliding rods are fixedly connected with limiting blocks, the cross sections of the limiting blocks are circular, and the ends, far away from the limiting blocks, of the sliding rods are fixedly connected with the top plate.
The effect that above-mentioned part reaches is: through setting up the slide bar, carry out spacing effect to the slip direction of the rectangular block on roof and the roof, avoid because the bending of roof, lead to the rectangular block can not inject the rectangular channel accurately in to the condition that causes the influence to inserting the fixed of piece takes place.
Preferably, the equal dampproofing structure of fixedly connected with in one side that is close to each other of backup pad, dampproofing structure includes two fixed blocks, two one side and backup pad fixed connection, two of aluminium buckle body are kept away from to the fixed block the surface rotation of fixed block is connected with the bull stick, the arc surface fixedly connected with commentaries on classics board of bull stick, change the board and be located between two fixed blocks, aluminium buckle body upside is provided with the tarpaulin, the tarpaulin tip is cliied to the one side that the commentaries on classics board is close to the backup pad.
The effect that above-mentioned part reaches does: utilize the fixed block, played the effect that carries out the support to the bull stick, utilized the bull stick, played and to have driven the commentaries on classics board and carry out the pivoted effect, utilized the commentaries on classics board, played the effect that carries out the centre gripping to the tarpaulin, utilized the tarpaulin, can play the effect that blocks to vapor, through setting up dampproofing structure, at the upside installation tarpaulin of aluminous gusset plate body to avoid vapor to pass the aluminous gusset plate body, caused the condition of corrosion to keel frame to take place.
Preferably, one side of the supporting plate close to the aluminous gusset plate body is fixedly connected with two fixing plates, the surfaces of the two fixing plates are all slidably inserted with clamping plates, one side of the clamping plates close to the supporting plate is fixedly connected with a connecting block, the surface of the connecting block is slidably inserted with fixing rods, and one ends of the fixing rods close to the waterproof cloth are fixedly connected with the fixing plates.
The effect that above-mentioned part reaches does: through setting up the cardboard, after the commentaries on classics board rotates suitable angle, will change the board spacing between backup pad and cardboard to fixed effect has been played the tarpaulin.
Preferably, one side fixedly connected with second spring that the tarpaulin was kept away from to the fixed plate, the one end and the connecting block fixed connection of fixed plate are kept away from to the second spring, the dead lever is located inside the second spring.
The effect that above-mentioned part reaches does: through setting up the second spring, make the cardboard can carry on spacingly to the position of changeing the board fast under the effect of second spring elasticity.
To sum up, the beneficial effect of this application does:
in this application, through setting up limit structure, when installing the aluminous gusset plate body, can with the inserted block card on the keel frame that is used for the installation, avoid because rocking of aluminous gusset plate body, lead to the circumstances that the aluminous gusset plate body drops from keel frame to take place.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic structural view of a limiting structure of the present application;
FIG. 3 is an enlarged view taken at A of FIG. 2 of the present application;
fig. 4 is a schematic view of the structure of the moisture-proof structure of the present application.
Illustration of the drawings: 1. an aluminous gusset plate body; 2. a limiting structure; 201. a support plate; 202. inserting a block; 203. a connecting plate; 204. a first spring; 205. a telescopic rod; 206. a rectangular plate; 207. a drive rod; 208. a top plate; 209. a rectangular block; 210. a rectangular groove; 211. a slide bar; 212. a limiting block; 3. a moisture-proof structure; 31. a fixed block; 32. a rotating rod; 33. rotating the plate; 34. waterproof cloth; 35. a fixing plate; 36. clamping a plate; 37. connecting blocks; 38. fixing the rod; 39. a second spring.
Detailed Description
Referring to fig. 1 and 4, the present application provides a technical solution: the utility model provides an anti-drop aluminous gusset plate furred ceiling, including aluminous gusset plate body 1 and dampproofing structure 3, the upper surface of aluminous gusset plate body 1 is equipped with limit structure 2, block 202 the card on the keel frame that is used for the installation with inserted block, avoid because rocking of aluminous gusset plate body 1, the condition that leads to 1 of aluminous gusset plate to drop from keel frame takes place, at the upside-mounting waterproof cloth 34 of aluminous gusset plate body 1, the 34 both sides of waterproof cloth extend to backup pad 201 internal surface, thereby avoid vapor to pass aluminous gusset plate body 1, the condition that causes the corrosion to keel frame takes place.
Referring to fig. 2 and 3, in the present embodiment: limiting structure 2 includes two backup pads 201, the lower surface of two backup pads 201 respectively with 1 both sides fixed connection of aluminous gusset body, utilize backup pad 201, the effect that supports insert 202 has been played, the equal slip of surface of two backup pads 201 is inserted and is equipped with two inserts 202, utilize insert 202, when installing aluminous gusset body 1, the effect that can carry out the centre gripping to keel frame has been played, the equal fixedly connected with connecting plate 203 in one side that aluminous gusset body 1 was kept away from to two inserts 202, utilize connecting plate 203, the effect that can use first spring 204 to be connected with insert 202 has been played, connecting plate 203 is close to two first springs 204 of one side fixedly connected with of backup pad 201, utilize first spring 204, insert 202 has been played under the effect of first spring 204 elasticity, carry out the effect of centre gripping to keel frame fast, two first springs 204 are close to the one end and the backup pad 201 fixed connection of aluminous gusset body 1, one side fixedly connected with four telescopic links 205 that aluminous gusset body 1 was kept away from to the backup pad, four telescopic links 205 cause two liang, 205 are located the inside and both ends of first spring 204 and the effect of first spring 204 respectively, thereby the influence the first spring 201 on the fixed connection of the circumstances of the first spring 201, thereby the circumstances of the aluminium gusset body's 201 of the influence of the first spring 205 of the circumstances of the buckle of the circumstances of the emergence of the first spring 205 of the influence of the buckle 201, thereby.
Referring to fig. 3, specifically, two rectangular plates 206 are fixedly connected to one side of the support plate 201 away from the aluminous gusset plate body 1, driving rods 207 are connected to surfaces of the two rectangular plates 206 in a threaded manner, the upper ends of the driving rods 207 are rotatably connected with a top plate 208, the top plate 208 is located below the insert block 202, the effect of fixing the position of the insert block 202 is achieved by arranging the top plate 208, so that shaking of the insert block 202 is avoided, the aluminous gusset plate body 1 falls off from a keel frame, the rectangular block 209 is fixedly connected to the upper surface of the top plate 208, the rectangular block 209 is located below the insert block 202, a plurality of rectangular grooves 210 are uniformly formed in the lower surface of the insert block 202, the size of the rectangular groove 210 in the insert block 202 is matched with the size of the rectangular block 209, the rectangular block 209 is arranged on the top plate 208 and the rectangular groove 210 in the insert block 202, the rectangular block 209 is inserted into the rectangular groove 210 in the insert block 202, and the fixing effect of the insert block 202 is improved.
Referring to fig. 2 and 3, two sliding rods 211 are slidably inserted into the surface of the rectangular plate 206, the lower ends of the two sliding rods 211 are fixedly connected with a limiting block 212, the cross section of the limiting block 212 is circular, one end, far away from the limiting block 212, of the two sliding rods 211 is fixedly connected with the top plate 208, and the sliding direction of the rectangular blocks 209 on the top plate 208 and the top plate 208 is limited by the arrangement of the sliding rods 211, so that the situation that the rectangular blocks 209 cannot be accurately inserted into the rectangular grooves 210 due to the bending of the top plate 208 and the influence on the fixation of the insertion blocks 202 is avoided.
Referring to fig. 4, in the present embodiment: dampproofing structure 3 includes two fixed blocks 31, one side and backup pad 201 fixed connection of aluminous gusset plate body 1 are kept away from to two fixed blocks 31, utilize fixed block 31, the effect of supporting has been played to commentaries on classics pole 32, the surface rotation of two fixed blocks 31 is connected with bull stick 32, utilize bull stick 32, it can drive commentaries on classics board 33 and carry out the pivoted effect to have played, the arc surface fixedly connected with commentaries on classics board 33 of bull stick 32, utilize commentaries on classics board 33, the effect of carrying out the centre gripping to tarpaulin 34 has been played, commentaries on classics board 33 is located between two fixed blocks 31, tarpaulin 34 tip is cliied to one side that commentaries on classics board 33 is close to backup pad 201, utilize tarpaulin 34, can play the effect that blocks to vapor.
Referring to fig. 4, specifically, two fixing plates 35 are fixedly connected to one side of a supporting plate 201 close to an aluminous gusset plate body 1, clamping plates 36 are respectively slidably inserted into the surfaces of the two fixing plates 35, a connecting block 37 is fixedly connected to one side of the clamping plate 36 close to the supporting plate 201, a fixing rod 38 is slidably inserted into the surface of the connecting block 37, one end of the fixing rod 38 close to a waterproof cloth 34 is fixedly connected to the fixing plate 35, through the clamping plates 36, after the rotating plate 33 rotates to a proper angle, the rotating plate 33 is limited between the supporting plate 201 and the clamping plates 36, so that a fixing effect is achieved on the waterproof cloth 34, a second spring 39 is fixedly connected to one side of the fixing plate 35 far away from the waterproof cloth 34, one end of the second spring 39 far away from the fixing plate 35 is fixedly connected to the connecting block 37, the fixing rod 38 is located inside the second spring 39, and through the second spring 39, the clamping plates 36 can quickly limit the position of the rotating plate 33 under the elastic force of the second spring 39.
The working principle is as follows: before installing aluminous gusset body 1, cardboard 36 on the pulling fixed plate 35, make cardboard 36 can move toward the direction of keeping away from tarpaulin 34, second spring 39 just can be in the state by the tensile this moment, then place tarpaulin 34 between four fixed blocks 31, after placing tarpaulin 34 and accomplishing, rotate bull stick 32, bull stick 33 just can be under the rotation of bull stick 32 this moment, centre gripping the both ends of tarpaulin 34, make tarpaulin 34 can be by the centre gripping between backup pad 201 and bull stick 33, then loosen cardboard 36 on the fixed plate 35, cardboard 36 just can slide toward the direction that is close to bull stick 33 under the effect of second spring 39 elasticity this moment, thereby make bull stick 33 can be blocked between backup pad 201 and cardboard 36, the fixed effect to tarpaulin 34 has been improved.
When the aluminous gusset plate body 1 needs to be installed, the driving rod 207 on the rectangular plate 206 is rotated, the driving rod 207 can be used for driving the top plate 208 to move downwards, at the moment, the rectangular block 209 on the top plate 208 can also be driven by the driving rod 207, and then the top plate 208 moves downwards together, so that the rectangular block 209 can be taken out from the rectangular groove 210 on the insert block 202, then two insert blocks 202 on the two supporting plates 201 are pulled, the insert block 202 can be used for moving in the direction far away from the aluminous gusset plate body 1, at the moment, the first spring 204 can be in the stretched state, after the insert block 202 moves to a proper position, the aluminous gusset plate body 1 is installed, when the aluminous gusset plate body 1 is clamped on a keel frame, the insert block 202 is loosened, at the moment, the insert block 202 can be clamped on the keel frame under the action of the elastic force of the first spring 204, then the insert block 202 can be clamped on the keel frame, the driving rod 207 on the rectangular plate 206 is rotated again, so that the driving rod 207 can drive the top plate 208 to move upwards, and further the rectangular groove 210 on the insert block 209 on the top plate 208 can be inserted again, thereby improving the effect of fixing the position of the insert block 202.
Claims (8)
1. The utility model provides an anti-drop aluminous gusset furred ceiling, includes aluminous gusset body (1) and dampproofing structure (3), its characterized in that: the upper surface of aluminous gusset plate body (1) is equipped with limit structure (2), limit structure (2) include two backup pads (201), two the lower surface and aluminous gusset plate body (1) fixed connection of backup pad (201), two equal sliding insertion in surface of backup pad (201) is equipped with two inserted blocks (202), two the equal fixedly connected with connecting plate (203) in one side of aluminous gusset plate body (1) is kept away from in inserted block (202), two first spring (204) of one side fixedly connected with that backup pad (201) are close to in connecting plate (203), two first spring (204) are close to one end and backup pad (201) fixed connection of aluminous gusset plate body (1).
2. The anti-drop aluminous gusset suspended ceiling of claim 1, wherein: one side of the support plate (201) away from the aluminous gusset plate body (1) is fixedly connected with four telescopic rods (205), four the telescopic rods (205) are pairwise in a group, the telescopic rods (205) are located inside the first spring (204) and are connected with the connecting plate (203) and the support plate (201) at two ends respectively.
3. The anti-drop aluminous gusset suspended ceiling of claim 1, wherein: two rectangular plates (206) of one side fixedly connected with of aluminous gusset plate body (1) are kept away from in backup pad (201), two the equal threaded connection in surface of rectangular plate (206) has actuating lever (207), the upper end of actuating lever (207) is rotated and is connected with roof (208), roof (208) are located the below of inserted block (202).
4. The anti-drop aluminous gusset suspended ceiling of claim 3, wherein: the upper surface fixed connection of roof (208) has rectangular block (209), rectangular block (209) are located the below of inserted block (202), a plurality of rectangular channel (210) have evenly been seted up to the lower surface of inserted block (202), the size of rectangular channel (210) and the size looks adaptation of rectangular block (209) are gone up in inserted block (202).
5. The anti-drop aluminous gusset suspended ceiling of claim 3, wherein: the surface of the rectangular plate (206) is slidably inserted with two sliding rods (211), the lower ends of the two sliding rods (211) are fixedly connected with a limiting block (212), the cross section of the limiting block (212) is circular, and the ends, far away from the limiting block (212), of the two sliding rods (211) are fixedly connected with a top plate (208).
6. The anti-drop aluminous gusset suspended ceiling of claim 1, wherein: the equal dampproofing structure of one side fixedly connected with (3) that are close to each other of backup pad (201), dampproofing structure (3) includes two fixed blocks (31), two one side and backup pad (201) fixed connection, two of aluminous gusset plate body (1) are kept away from in fixed block (31) the surface rotation of fixed block (31) is connected with bull stick (32), the arc surface fixedly connected with of bull stick (32) changes board (33), it is located between two fixed blocks (31) to change board (33), and aluminous gusset plate body (1) upside is provided with tarpaulin (34), tarpaulin (34) tip is cliied to one side that changes board (33) are close to backup pad (201).
7. The anti-drop aluminous gusset suspended ceiling of claim 6, wherein: two fixed plates (35) of one side fixedly connected with that backup pad (201) is close to aluminous gusset plate body (1), two the surface of fixed plate (35) all slides and inserts and is equipped with cardboard (36), cardboard (36) are close to one side fixedly connected with connecting block (37) of backup pad (201), the surface slip of connecting block (37) is inserted and is equipped with dead lever (38), one end and fixed plate (35) fixed connection that dead lever (38) are close to waterproof cloth (34).
8. The anti-drop aluminous gusset suspended ceiling of claim 7, wherein: one side fixedly connected with second spring (39) that tarpaulin (34) were kept away from to fixed plate (35), the one end and connecting block (37) fixed connection of fixed plate (35) are kept away from in second spring (39), the dead lever is located inside second spring (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754068.1U CN218406012U (en) | 2022-10-19 | 2022-10-19 | Anti-drop aluminous gusset plate ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754068.1U CN218406012U (en) | 2022-10-19 | 2022-10-19 | Anti-drop aluminous gusset plate ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218406012U true CN218406012U (en) | 2023-01-31 |
Family
ID=85002662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222754068.1U Active CN218406012U (en) | 2022-10-19 | 2022-10-19 | Anti-drop aluminous gusset plate ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218406012U (en) |
-
2022
- 2022-10-19 CN CN202222754068.1U patent/CN218406012U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209948339U (en) | Cable wire clamping device for plateau type environment-friendly gas switch equipment | |
| CN102756811A (en) | Rope net unfolding device based on thin-wall type stretching arm | |
| CN218406012U (en) | Anti-drop aluminous gusset plate ceiling | |
| CN209538713U (en) | A kind of building template quick-gripping device | |
| CN209235242U (en) | A kind of desk convenient for guidance student storage and habit of preparing lessons | |
| CN216538588U (en) | Acid and alkali resistant test tube rack capable of avoiding test tube shaking | |
| CN218021689U (en) | Transfer device is used in installation of energy-concerving and environment-protective equipment of photovoltaic | |
| CN217883285U (en) | Flat roof support of portable solar photovoltaic module | |
| CN212233892U (en) | Rotation type strategy management is explanation device for teaching | |
| CN217317648U (en) | Drying gun device for steel structure machining | |
| CN208762524U (en) | A kind of novel dust removing equipment of leather production | |
| CN209466371U (en) | Bamboo cane plate joggling apparatus | |
| CN209604776U (en) | A kind of mobile phone placement frame | |
| CN216420772U (en) | High-temperature plate stretching clamp | |
| CN220876238U (en) | Eyesight protection reading rack for life | |
| CN215306298U (en) | Circular purse-string forceps capable of automatically pounding purse | |
| CN206559295U (en) | A kind of solar panels | |
| CN215061403U (en) | Portable folding LED lantern | |
| CN217327823U (en) | Stable form fan in wind gap adjustable | |
| CN215714090U (en) | Manual clothes-horse | |
| CN216552380U (en) | Pipe network type shed frame | |
| CN217063302U (en) | High-voltage reactive power compensation device | |
| CN113889946B (en) | Detachable LED is combination formula winding displacement device for display screen | |
| CN216704460U (en) | Device for hydrogen evolution experiment of degradable material | |
| CN216804960U (en) | Improved field planting experiment recording board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |