CN219431141U - Aluminum veneer suspended ceiling convenient to install and detach - Google Patents

Aluminum veneer suspended ceiling convenient to install and detach Download PDF

Info

Publication number
CN219431141U
CN219431141U CN202223526001.9U CN202223526001U CN219431141U CN 219431141 U CN219431141 U CN 219431141U CN 202223526001 U CN202223526001 U CN 202223526001U CN 219431141 U CN219431141 U CN 219431141U
Authority
CN
China
Prior art keywords
movable
groove
suspended ceiling
plate
rotating
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
Application number
CN202223526001.9U
Other languages
Chinese (zh)
Inventor
张建宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Wholetops Building Materials Industry Co ltd
Original Assignee
Guangdong Wholetops Building Materials Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Wholetops Building Materials Industry Co ltd filed Critical Guangdong Wholetops Building Materials Industry Co ltd
Priority to CN202223526001.9U priority Critical patent/CN219431141U/en
Application granted granted Critical
Publication of CN219431141U publication Critical patent/CN219431141U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Landscapes

  • Finished Plywoods (AREA)

Abstract

The utility model discloses an aluminum veneer suspended ceiling convenient to mount and dismount, which is characterized in that through the design of a mounting mechanism, aluminum veneers on two adjacent sides can be quickly and conveniently connected together, when the aluminum veneers are mounted and dismounted, a connecting rod can be pushed to move by rotating a hand rotating wheel, the other end of the connecting rod pushes a moving plate and a clamping plate to move, the clamping plate simultaneously pushes two convex blocks to synchronously move, the convex blocks drive a rotating plate to rotate on a supporting shaft, the other end of the rotating plate drives a limiting block to be accommodated in a containing groove, after the mounting block enters the mounting groove, the hand rotating wheel is released, the rotating plate rotates to an initial position under the action of a spring, and the limiting block is clamped into the limiting groove measured by the mounting block, so that the aluminum veneers on two adjacent sides are fixed together. The beneficial effects are that: through the design of installation mechanism to can be in the same place with the aluminium veneer of adjacent both sides quick, convenient, and labour saving and time saving, it is quick convenient.

Description

Aluminum veneer suspended ceiling convenient to install and detach
Technical Field
The utility model relates to the technical field of suspended ceilings, in particular to an aluminum veneer suspended ceiling convenient to mount and dismount.
Background
The aluminum veneer is produced by spraying and comprises two steps: the first step is sheet metal working. The process mainly comprises the steps of cutting, flanging, bending, welding, polishing and the like on a flat plate, and processing the aluminum veneer into a shape and a size required by construction. The second step is spraying. Spraying is to spray paint on the processed metal plate. Spraying is divided into two types, one is manual spraying and the other is machine spraying.
In prior art, CN201820027275.8 discloses a furred ceiling structure convenient to install aluminium veneer, although this patent is through the cooperation between first arch, recess and the second arch, the installation and the dismantlement of aluminium veneer body of being convenient for, through the illuminating effect of light, prevented that the electric leakage from causing the injury to personnel, but, only simple through the block structure fix between the aluminium veneer in this patent, this kind of fixed mode is comparatively simple, it is firm inadequately, meet with impact, meet with the building and rock, or when natural disasters, can scatter between the aluminium veneer, aluminium veneer can drop from the fossil fragments, cause casualties easily.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an aluminum veneer suspended ceiling convenient to mount and dismount, so as to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an aluminium veneer suspended ceiling convenient to installation is dismantled, includes fossil fragments, supports jib and aluminium veneer, fossil fragments pass through a plurality of support jib and roof connection are fixed, a plurality of aluminium veneer is installed on the fossil fragments, aluminium veneer top both sides center department is equipped with installation piece and mounting groove respectively, limit groove has all been seted up to installation piece surface both sides, the inside holding tank that is equipped with of mounting groove, be equipped with in the holding tank with installation piece matched with installation mechanism, installation mechanism including being located pivot, spout and the supporting axle that two symmetries set up inside the holding tank, the bottom of pivot run through to the below and the hand runner connection of aluminium veneer are fixed, the top of pivot is equipped with the carousel, the top side of carousel is equipped with the spliced pole, the top cover of spliced pole is equipped with the connecting rod, sliding connection has the slider in the spout, the top of connecting rod is equipped with the grip block, the middle part of grip block all has been seted up to the both sides the supporting axle on the supporting axle all be equipped with the elastic component of limiting groove with the side of rotor plate, the side of swivel plate is equipped with the elastic component.
Preferably, the elastic component comprises two fixing shafts located inside the accommodating groove, a sleeve is sleeved on each fixing shaft, a spring and a moving rod are arranged in each sleeve, the springs are extruded together with the ends of the moving rods, the other ends of the moving rods penetrate through the outer sides of the sleeves and are movably connected with the connecting frame, a pushing rod is arranged at the center of the side face of the connecting frame, and the other ends of the pushing rods are movably connected with the outer surface of the rotating plate.
Preferably, the centers of the end parts of the two movable rods are respectively provided with a movable rod, and the connecting frame is symmetrically provided with two movable holes matched with the movable rods.
Preferably, the movable rod is of a T-shaped structure, the springs are compression springs, and spring washers are arranged at two ends of each spring.
Preferably, the rotating shaft is movably connected with the inner wall of the accommodating groove and the rotating plate is movably connected with the supporting shaft through bearings.
Preferably, an anti-slip washer is arranged on the outer surface of the hand rotating wheel, and a plurality of grooves and anti-slip lines are arranged on the outer surface of the anti-slip washer in a crossing mode.
The beneficial effects of the utility model are as follows:
through the design of the mounting mechanism, the aluminum veneers on two adjacent sides can be connected together rapidly and conveniently, when the aluminum veneers are mounted and dismounted, the connecting rod can be pushed to move by rotating the hand rotating wheel, the other end of the connecting rod is pushed to move the moving plate and the clamping plate, the two convex blocks are pushed to move synchronously when the clamping plate moves, the convex blocks drive the rotating plate to rotate on the supporting shaft, the other end of the rotating plate drives the limiting block to be stored in the containing groove, when the mounting block enters the mounting groove, the hand rotating wheel is loosened, under the action of the spring, the rotating plate rotates to the initial position, and the limiting block is clamped into the limiting groove measured by the mounting block, so that the aluminum veneers on two adjacent sides are fixed together;
through the design of the lug and the movable groove, a movable space is provided for the lug, and the problem of redundancy of rotary offset of the lug is solved;
through the design of elastic component to provide power for the rotation reset of rotor plate and limiting block both, made things convenient for installer's use, the installer only need before the installation piece gets into the mounting groove, receives rotatory hand runner, after the installation piece gets into the mounting groove, just can loosen the hand runner, and the reset motion of internals directly can through the elasticity that the spring released, labour saving and time saving.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic general structural view of an aluminum veneer suspended ceiling convenient to mount and dismount according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an aluminum veneer structure of an aluminum veneer suspended ceiling with easy assembly and disassembly according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of an aluminum veneer structure of an aluminum veneer suspended ceiling with easy assembly and disassembly according to an embodiment of the utility model;
fig. 4 is a schematic structural view of an installation mechanism of an aluminum veneer suspended ceiling convenient to install and detach according to an embodiment of the utility model.
In the figure:
1. an aluminum veneer; 2. a mounting block; 3. a mounting groove; 4. defining a slot; 5. a rotating shaft; 6. a support shaft; 7. a hand wheel; 8. a turntable; 9. a connecting column; 10. a connecting rod; 11. a slide block; 12. a moving plate; 13. a clamping plate; 14. a movable groove; 15. a rotating plate; 16. a bump; 17. defining a block; 18. a fixed shaft; 19. a moving rod; 20. a connecting frame; 21. a movable hole; 22. a push rod; 23. a sleeve; 24. a keel; 25. the boom is supported.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, the aluminum veneer suspended ceiling is convenient to mount and dismount.
1-4, an aluminum veneer suspended ceiling convenient to install and detach according to the embodiment of the utility model comprises a keel 24, a support suspender 25 and an aluminum veneer 1, wherein the keel 24 is fixedly connected with a roof through a plurality of support suspenders 25, the aluminum veneer 1 is installed on the keel 24, a mounting block 2 and a mounting groove 3 are respectively arranged at the centers of two sides of the top of the aluminum veneer 1, limiting grooves 4 are respectively formed in two sides of the outer surface of the mounting block 2, a containing groove is formed in the mounting groove 3, a mounting mechanism matched with the mounting block 2 is arranged in the containing groove, the mounting mechanism comprises a rotating shaft 5, a sliding groove and two symmetrically arranged support shafts 6, the bottom end of the rotating shaft 5 penetrates through the lower portion of the aluminum veneer 1 and is fixedly connected with a rotating plate 7, a rotating disc 8 is arranged at the top end of the rotating shaft 5, a connecting column 9 is arranged on the side edge of the top of the rotating disc 8, a connecting rod 10 is sleeved at the top of the connecting column 9, a sliding block 11 is connected with the sliding groove, a movable plate 12 is arranged at the top of the sliding block 11, a movable plate 12 is arranged at the top of the rotating plate 12, a movable plate 15 is arranged at the other side of the rotating plate, a movable plate 15 is sleeved with the movable plate 15, a movable plate 15 is arranged at the other side of the movable plate 12, and the movable plate 15 is sleeved with the movable plate 15, and the other side of the movable plate is provided with a clamping plate 15, and the movable plate 15 is provided with a connecting plate 15, and the other side 15 is provided with a clamping groove 15.
In the second embodiment, as shown in fig. 1-4, the aluminum veneer suspended ceiling convenient to mount and dismount according to the embodiment of the utility model comprises a keel 24, a support suspender 25 and an aluminum veneer 1, wherein the keel 24 is fixedly connected with a roof through a plurality of support suspenders 25, a plurality of aluminum veneers 1 are mounted on the keel 24, mounting blocks 2 and mounting grooves 3 are respectively arranged in the centers of two sides of the top of the aluminum veneer 1, limiting grooves 4 are respectively arranged on two sides of the outer surface of each mounting block 2, a containing groove is arranged in each mounting groove 3, a mounting mechanism matched with each mounting block 2 is arranged in each containing groove, each mounting mechanism comprises a rotating shaft 5, a sliding groove and two symmetrically arranged support shafts 6, the bottom ends of the rotating shafts 5 penetrate through the lower parts of the aluminum veneers 1 and are fixedly connected with a hand rotating wheel 7, the top of the rotating shaft 5 is provided with a rotating disc 8, the top side of the rotating disc 8 is provided with a connecting column 9, the top of the connecting column 9 is sleeved with a connecting rod 10, a sliding block 11 is connected in a sliding way, the top of the sliding block 11 is provided with a moving plate 12, the other end of the connecting rod 10 is sleeved with the top of the moving plate 12, the other end of the moving plate 12 is provided with a clamping plate 13, the middle parts of two sides of the clamping plate 13 are respectively provided with a movable groove 14, two supporting shafts 6 are respectively sleeved with a rotating plate 15, one side of the bottom of the rotating plate 15 is provided with a lug 16 matched with the movable groove 14, the outer surface of the rotating plate 15 is provided with a limiting block 17 penetrating into the mounting groove 3, the side of the rotating plate 15 is connected with an elastic component, the elastic component comprises two fixed shafts 18 positioned in the accommodating groove, the fixed shafts 18 are respectively sleeved with a sleeve 23, the movable rod is characterized in that a spring and a movable rod 19 are arranged in the sleeve 23, the spring is extruded with the end part of the movable rod 19, the other end of the movable rod 19 penetrates through the sleeve 23 to be movably connected with the connecting frame 20, a pushing rod 22 is arranged at the center of the side face of the connecting frame 20, the other end of the pushing rod 22 is movably connected with the outer surface of the rotating plate 15, movable rods are arranged at the centers of the end parts of the two movable rods 19, two movable holes 21 matched with the movable rods are symmetrically formed in the connecting frame 20, the movable rod 19 is of a T-shaped structure, the spring is a compression spring, and spring washers are arranged at the two ends of the spring. From the above design, it is easy to see that the elastic component is designed to provide power for the rotation and reset of the rotating plate 15 and the limiting block 17, so that the use of an installer is facilitated, the installer only needs to rotate the hand rotating wheel 7 before the mounting block 2 enters the mounting groove 3, the hand rotating wheel 7 can be loosened after the mounting block 2 enters the mounting groove 3, and the reset motion of the internal parts can be directly achieved through the elasticity released by the spring, so that the time and the labor are saved.
In the third embodiment, as shown in fig. 1-4, an aluminum veneer suspended ceiling convenient to mount and dismount according to the embodiment of the utility model comprises a keel 24, a support suspender 25 and an aluminum veneer 1, wherein the keel 24 is fixedly connected with a roof through a plurality of support suspenders 25, a plurality of aluminum veneers 1 are mounted on the keel 24, mounting blocks 2 and mounting grooves 3 are respectively arranged in the centers of two sides of the top of the aluminum veneer 1, limiting grooves 4 are respectively arranged on two sides of the outer surface of each mounting block 2, a containing groove is arranged in each mounting groove 3, a mounting mechanism matched with each mounting block 2 is arranged in each containing groove, each mounting mechanism comprises a rotating shaft 5, a sliding groove and two symmetrically arranged support shafts 6, the bottom ends of the rotating shafts 5 penetrate through the lower portions of the aluminum veneers 1 and are fixedly connected with hand rotating wheels 7, rotating discs 8 are arranged at the top ends of the rotating shafts 5, the top side of the turntable 8 is provided with a connecting column 9, the top of the connecting column 9 is sleeved with a connecting rod 10, a sliding block 11 is connected in a sliding way, the top of the sliding block 11 is provided with a moving plate 12, the other end of the connecting rod 10 is sleeved with the top of the moving plate 12, the other end of the moving plate 12 is provided with a clamping plate 13, the middle parts of two sides of the clamping plate 13 are provided with movable grooves 14, two supporting shafts 6 are sleeved with rotating plates 15, one side of the bottom of each rotating plate 15 is provided with a lug 16 matched with the movable groove 14, the outer surface of each rotating plate 15 is provided with a limiting block 17 penetrating into the mounting groove 3, the side of each rotating plate 15 is connected with an elastic component, the rotating shaft 5 is movably connected with the inner wall of the containing groove and the rotating plate 15 is movably connected with the supporting shafts 6 through bearings, the outer surface of the hand rotating wheel 7 is provided with an anti-slip washer, and a plurality of grooves and anti-slip lines are arranged on the outer surface of the anti-slip washer in a crossing manner. According to the design, the friction force of the hand rotating wheel 7 is improved through the design of the anti-slip washer, so that an installer can conveniently select the hand rotating wheel 7, and the physical strength of the installer is saved.
In practical application, when a suspended ceiling is installed, firstly, the keels 24 and the roof are connected together to form a framework through the plurality of support suspenders 25, then, a plurality of aluminum veneers 1 are installed on the framework, two adjacent aluminum veneers 1 are fixedly connected through an installation mechanism, namely, an installation block 2 on the right aluminum veneer 1 is clamped into an installation groove 3 on the left aluminum veneer 1, namely, a hand rotating wheel 7 at the bottom of the left aluminum veneer 1 is rotated, the hand rotating wheel 7 rotates to drive a rotary disc 8 to rotate through a rotating shaft 5, the rotary disc 8 pushes the end part of a connecting rod 10 through a connecting column 9, the other end of the connecting rod 10 pushes a moving plate 12 to move, the other end of the moving plate 12 drives a clamping plate 13 to move under the action of a sliding groove and a sliding block 11, the clamping plate 13 simultaneously pushes two convex blocks 16 to synchronously move, the lug 16 drives the rotary plate 15 to rotate on the support shaft 6, meanwhile, the lug 16 synchronously slides in the movable groove 14 on the clamping plate 13, the rotary plate 15 can push the connecting frame 20 through the pushing rod 22 while rotating, the connecting frame 20 can push the two moving rods 19, the moving rods 19 can shrink inwards towards the sleeve 23 and simultaneously squeeze the springs, at the moment, the two rotary plates 15 drive the two limiting blocks 17 to open, the mounting blocks 2 on the right aluminum veneer 1 are clamped into the mounting grooves 3 on the left aluminum veneer 1, then the hand rotating wheel 7 is loosened, under the action of the springs, the connecting frame 20 and the pushing rod 22 push the rotary plate 15 to rotate and reset by taking the support shaft 6 as a fulcrum, and the limiting blocks 17 on the side edges of the two rotary plates 15 are clamped into the limiting grooves 4 of the mounting blocks 2 on the right aluminum veneer 1, so that the two aluminum veneers 1 are fixedly connected together.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The utility model provides an aluminium veneer suspended ceiling convenient to installation and disassembly, includes fossil fragments (24), supports jib (25) and aluminium veneer (1), its characterized in that fossil fragments (24) are through a plurality of support jib (25) are connected fixedly with the roof, a plurality of aluminium veneer (1) are installed on fossil fragments (24), aluminium veneer (1) top both sides center department is equipped with installation piece (2) and mounting groove (3) respectively, limit groove (4) have all been seted up to installation piece (2) surface both sides, the inside holding tank that is equipped with of mounting groove (3), be equipped with in the holding tank with installation mechanism that installation piece (2) matched with, installation mechanism is including being located pivot (5), spout and two symmetry setting's back shaft (6) of holding tank inside, the bottom of pivot (5) runs through to the below of aluminium veneer (1) is connected fixedly with hand runner (7), the top of pivot (5) is equipped with (8), the top of carousel (8) is equipped with spliced pole (9), be equipped with spliced pole (10) in the top of slider (10) is equipped with, slider (12) are equipped with to slider (10) top one side, slider (12) are equipped with top slider (12), the other end of movable plate (12) is equipped with grip block (13), movable groove (14) have all been seted up at the both sides middle part of grip block (13), two all overlap on back shaft (6) and be equipped with rotor plate (15), bottom one side of rotor plate (15) be equipped with movable groove (14) matched with lug (16), the surface of rotor plate (15) is equipped with runs through to limit piece (17) in mounting groove (3), the side and the elastic component of rotor plate (15) are connected.
2. The aluminum veneer suspended ceiling convenient to install and detach according to claim 1, characterized in that the elastic component comprises two fixed shafts (18) located inside the accommodating groove, a sleeve (23) is sleeved on each fixed shaft (18), a spring and a movable rod (19) are arranged in each sleeve (23), the spring and the end part of each movable rod (19) are extruded together, the other end of each movable rod (19) penetrates through the outer side of each sleeve (23) and is movably connected with a connecting frame (20), a pushing rod (22) is arranged in the center of the side face of each connecting frame (20), and the other end of each pushing rod (22) is movably connected with the outer surface of each rotating plate (15).
3. The aluminum veneer suspended ceiling convenient to install and detach according to claim 2, characterized in that movable rods are arranged at the centers of the end parts of the two movable rods (19), and two movable holes (21) matched with the movable rods are symmetrically formed in the connecting frame (20).
4. An aluminium veneer suspended ceiling convenient to mount and dismount according to claim 3, characterized in that the moving rod (19) is of a T-shaped structure, the springs are compression springs, and spring washers are arranged at both ends of the springs.
5. The aluminum veneer suspended ceiling convenient to install and detach according to claim 1 is characterized in that the rotating shaft (5) is movably connected with the inner wall of the accommodating groove and the rotating plate (15) is movably connected with the supporting shaft (6) through bearings.
6. The aluminum veneer suspended ceiling convenient to install and detach according to claim 1 is characterized in that an anti-slip washer is arranged on the outer surface of the hand rotating wheel (7), and a plurality of grooves and anti-slip lines are formed on the outer surface of the anti-slip washer in a crossing mode.
CN202223526001.9U 2022-12-28 2022-12-28 Aluminum veneer suspended ceiling convenient to install and detach Active CN219431141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223526001.9U CN219431141U (en) 2022-12-28 2022-12-28 Aluminum veneer suspended ceiling convenient to install and detach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223526001.9U CN219431141U (en) 2022-12-28 2022-12-28 Aluminum veneer suspended ceiling convenient to install and detach

Publications (1)

Publication Number Publication Date
CN219431141U true CN219431141U (en) 2023-07-28

Family

ID=87332878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223526001.9U Active CN219431141U (en) 2022-12-28 2022-12-28 Aluminum veneer suspended ceiling convenient to install and detach

Country Status (1)

Country Link
CN (1) CN219431141U (en)

Similar Documents

Publication Publication Date Title
CN116490718A (en) Marine environment marine monitoring instrument mounting platform and method thereof
CN219431141U (en) Aluminum veneer suspended ceiling convenient to install and detach
CN112536654A (en) Grinding device is used in automobile tire processing
CN214580541U (en) Portable exhibition show lighting device that can dismantle fast
CN215465490U (en) Novel rotatory fixture of intelligent robot spraying material of environmental protection
CN111155423A (en) Rubber support damping device convenient to install
CN114738616A (en) Portable multifunctional environment monitoring equipment
CN211475659U (en) Energy-saving light source convenient to clean
CN112296925A (en) Energy-saving machinery end cover dismounting device
CN206029325U (en) Supporting structure of manual longmen side milling head
CN215126560U (en) Creative show stand for product
CN218182948U (en) Adjustable horizontal hanger
CN217255788U (en) Tire hub positioning device
CN220814447U (en) Assembled curtain mounting structure
CN218875278U (en) Mounting and dismounting device for energy storage spring
CN218326840U (en) Multistage supporting anti-seismic support
CN216534728U (en) Positioning fixture is used in calligraphy work show
CN217550849U (en) Mechanism for disassembling and assembling rotary table of roll bending machine
CN214001197U (en) Wheel support convenient to dismantle
CN220080922U (en) Supporting structure of heat preservation plate and heat preservation plate
CN218933539U (en) Spliced energy-saving building curtain wall
CN216075493U (en) Inner wall cleaning mechanism for water supply and drainage pipeline
CN217246977U (en) Suspension type center drive thickener
CN213508064U (en) Bridge template separating mechanism
CN211489406U (en) Construction steel bar bending device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant