CN214461679U - Finished product furred ceiling falls grade mounting structure - Google Patents

Finished product furred ceiling falls grade mounting structure Download PDF

Info

Publication number
CN214461679U
CN214461679U CN202022832832.3U CN202022832832U CN214461679U CN 214461679 U CN214461679 U CN 214461679U CN 202022832832 U CN202022832832 U CN 202022832832U CN 214461679 U CN214461679 U CN 214461679U
Authority
CN
China
Prior art keywords
plate
furred ceiling
ceiling
horizontal plate
ceiling board
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.)
Withdrawn - After Issue
Application number
CN202022832832.3U
Other languages
Chinese (zh)
Inventor
翁延华
王敏
朱凌昀
张少卿
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.)
Zhejiang Yasha Decoration Co Ltd
Original Assignee
Zhejiang Yasha Decoration 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 Zhejiang Yasha Decoration Co Ltd filed Critical Zhejiang Yasha Decoration Co Ltd
Priority to CN202022832832.3U priority Critical patent/CN214461679U/en
Application granted granted Critical
Publication of CN214461679U publication Critical patent/CN214461679U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Finishing Walls (AREA)

Abstract

The utility model provides a finished product furred ceiling falls level mounting structure relates to decoration design technical field, including high-order furred ceiling board, low level furred ceiling board and function piece, high-order furred ceiling board and low level furred ceiling board all are connected with the function piece through the connecting piece, the function piece includes first horizontal plate, second horizontal plate and connecting plate, the connecting plate is connected with first jib, the connecting piece includes the first riser, second riser and even seam board, the first riser both ends are equipped with first cardboard respectively, second riser both ends are equipped with the second cardboard respectively, high-order furred ceiling board and low level furred ceiling board all are connected with fossil fragments, fossil fragments are connected with the square steel spare, the square steel spare is connected with the second jib. The utility model relates to a finished product furred ceiling falls grade mounting structure's simple structure, construction convenience need not on-the-spot preparation, can the assembled installation, improves the efficiency of construction, and green more, structural stability is good after the installation, and is low to the construction requirement, is difficult for appearing the quality problems, and connection performance is good, and the aesthetic property is good.

Description

Finished product furred ceiling falls grade mounting structure
Technical Field
The utility model relates to the technical field of decoration design,
especially, the utility model relates to a finished product furred ceiling falls level mounting structure.
Background
The current decoration industry is developing towards the direction of industrialized modularized installation, generally speaking, ceiling decoration is a decoration method commonly adopted in indoor design, and can increase the layering sense of indoor space and play a role in beautifying decoration.
The industrial assembly technology and the assembly type decoration are applied to the decoration industry more and more widely, the assembly type ceiling technology is very important in practical application as an indoor decoration technology, and the common ceiling falls down to show the spaciousness of the space. The usual ceiling fall levels are often dominated by the four-face fall level, i.e.: for example, chinese patent invention CN106013585A discloses a ceiling cascade device, in which a higher groove is formed in the center of the top surface of a room, the peripheral top surface is lower, the groove is provided with four groove walls, and the four groove walls form a rectangle. The suspended ceiling level-falling device comprises a vertical frame, wherein the vertical frame comprises a plurality of vertical plates which are sequentially connected end to end along the length direction to form a closed structure; the first keel is arranged along the length direction of the vertical plate in an extending manner; a first connecting groove is formed in the surface, back to the vertical plate, of the first keel; the first hanging piece is clamped in the first connecting groove; each edge of the top plate is in lap joint with the edge of one of the vertical plates; a second keel is connected to the surface, back to the vertical plate, of the top plate, and a second connecting groove is formed in the surface of the second keel; the second pendant is connected in the second connecting groove in an adjustable joint mode. The installation method of the suspended ceiling cascade device provided by the invention can be used for quickly installing the suspended ceiling cascade device. The ceiling cascade device provided by the invention provides a modularized integrated central unit, is quick to install, reduces the construction difficulty and the construction labor intensity, reduces the installation and construction procedures, saves the installation time, and reduces the pollution to a construction site.
The ceiling edge folding structure still has the following defects: 1. the drop-level ceiling structure is complex in modeling and multiple in construction flow, not only influences the engineering progress, but also is easy to generate various common quality problems among all construction procedures; 2. when the suspended ceiling is manufactured on site, due to the fact that the handcrafts of constructors are uneven, quality problems such as large deviation of the flatness of the suspended ceiling and cracking can occur; 3. when the building block is manufactured on site, problems of noise, wood dust and the like can be generated, and physical and psychological health and environment of construction personnel are seriously damaged; 4. the gap between the plate bodies is large, and the attractiveness is poor.
Therefore, in order to solve the above problems, it is necessary to design a reasonably efficient final ceiling cascade mounting structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, construction convenience need not the on-the-spot preparation, can the assembled installation, improves the efficiency of construction, green more, and structural stability is good after the installation, and is low to the construction requirement, is difficult for appearing the quality problems, and connection performance is good, the furred ceiling that the aesthetic property is good receives limit structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a finished product suspended ceiling falling level installation structure comprises a high-level suspended ceiling plate, a low-level suspended ceiling plate and a functional piece for connecting the high-level suspended ceiling plate and the low-level suspended ceiling plate, wherein the high-level suspended ceiling plate and the low-level suspended ceiling plate are connected with the functional piece through connecting pieces, the functional piece comprises a first horizontal plate connected with the high-level suspended ceiling plate, a second horizontal plate connected with the low-level suspended ceiling plate and a connecting plate for connecting the first horizontal plate and the second horizontal plate, the connecting plate is connected with a first hanging rod, the connecting pieces comprise a first vertical plate, a second vertical plate and a connecting seam plate for connecting the first vertical plate and the second vertical plate, the two ends of the first vertical plate are respectively provided with a first clamping plate extending in the direction far away from the second vertical plate, the two ends of the second vertical plate are respectively provided with a second clamping plate extending in the direction far away from the first vertical plate, high-order furred ceiling board and low-order furred ceiling board all are connected with fossil fragments, fossil fragments are connected with square steel spare, square steel spare is connected with the second jib.
As the utility model discloses a preferred, the second horizontal plate with the connecting plate junction is provided with the reinforcement.
As the utility model discloses a preferred, first horizontal plate with the connecting plate junction is provided with the reinforcement.
As the utility model discloses a preferred, the second horizontal plate is kept away from the one end of low level furred ceiling board is provided with the light trough plate.
As an optimization of the present invention, the connecting member is an integrally formed metal member.
As the utility model discloses a preferred, high-order furred ceiling board and low level furred ceiling plate thickness all equals two width between the second cardboard.
As a preferred aspect of the present invention, the first horizontal plate and the second horizontal plate have a thickness equal to two widths between the first clamping plates.
As a preferred aspect of the present invention, the first horizontal plate and the second horizontal plate are perpendicular to the connecting plate.
Preferably, the number of the joint plates is at least one.
As a preferred aspect of the present invention, the reinforcement is a right-angle plate.
The utility model relates to a finished product furred ceiling falls level mounting structure's beneficial effect lies in: simple structure, construction convenience need not the on-the-spot preparation, can the assembled installation, improves the efficiency of construction, and green more, structural stability is good after the installation, and is low to the construction requirement, is difficult for appearing quality problems, and connection performance is good, and the aesthetic property is good.
Drawings
Fig. 1 is a schematic structural view of a finished ceiling stepped-down installation structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a functional element of an embodiment of a drop level mounting structure of a finished ceiling of the present invention;
fig. 3 is a schematic structural view of a connector in an embodiment of a drop mounting structure for a finished ceiling according to the present invention;
in the figure: 1. functional element, 11, first horizontal plate, 12, second horizontal plate, 13, connecting plate, 14, first jib, 15, reinforcement, 16, light trough plate, 2, high-order furred ceiling board, 3, low level furred ceiling board, 4, connecting piece, 41, first riser, 411, first cardboard, 42, second riser, 421, second cardboard, 43, even seam board, 51, fossil fragments, 52, square steel spare, 53, second jib.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of modules and steps and the steps set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The first embodiment is as follows: as shown in fig. 1 to 3, which are only an embodiment of the present invention, a finished drop ceiling installation structure includes an upper ceiling plate 2, a lower ceiling plate 3, and a functional member 1 for connecting the upper ceiling plate 2 and the lower ceiling plate 3, wherein the upper ceiling plate 2 and the lower ceiling plate 3 are both connected to the functional member 1 through a connecting member 4, the functional member 1 includes a first horizontal plate 11 connected to the upper ceiling plate 2, a second horizontal plate 12 connected to the lower ceiling plate 3, and a connecting plate 13 for connecting the first horizontal plate 11 and the second horizontal plate 12, the connecting plate 13 is connected to a first suspension rod 14, the connecting member 4 includes a first vertical plate 41, a second vertical plate 42, and a seam plate 43 for connecting the first vertical plate 41 and the second vertical plate 42, two ends of the first vertical plate 41 are respectively provided with a first fastening plate 411 extending in a direction away from the second vertical plate 42, second riser 42 both ends are provided with respectively to keeping away from second cardboard 421 that first riser 41 direction extends, high-order furred ceiling 2 and low level furred ceiling 3 all are connected with fossil fragments 51, fossil fragments 51 are connected with square steel 52, square steel 52 is connected with second jib 53.
The utility model discloses in, high-order furred ceiling board 2 sets up in the middle part at house top, and low level furred ceiling board 3 sets up around high-order furred ceiling board 2, and function piece 1 is used for connecting high-order furred ceiling board 2 and low level furred ceiling board 3 use first jib 14 to hoist to the wall crown certainly, high-order furred ceiling board 2 and low level furred ceiling board 3 hoist to the wall crown through second jib 53.
Firstly, the structure of the functional element 1 is described, the functional element 1 comprises a first horizontal plate 11 connected with the high ceiling plate 2, a second horizontal plate 12 connected with the low ceiling plate 3 and a connecting plate 13 for connecting the first horizontal plate 11 and the second horizontal plate 12, wherein the first horizontal plate 11 has the same height as the high ceiling plate 2, the second horizontal plate 12 has the same height as the low ceiling plate 3, and of course, the first horizontal plate 11 and the second horizontal plate 12 are both vertically arranged with the connecting plate 13, so that the functional element 1 forms a positive Z-shaped element (or a reverse positive Z-shaped element), and the first horizontal plate 11 and the second horizontal plate 12 are respectively connected with the high ceiling plate 2 and the low ceiling plate 3 to play a role in installing a drop ceiling.
Then the high-position ceiling board 2 and the low-position ceiling board 3 are connected with the functional element 1, the high-position ceiling board 2 and the low-position ceiling board 3 are both connected with the functional element 1 through connecting pieces 4, each connecting piece 4 comprises a first vertical board 41, a second vertical board 42 and a connecting seam board 43 for connecting the first vertical board 41 and the second vertical board 42, the two ends of the first vertical board 41 are respectively provided with a first clamping board 411 extending towards the direction far away from the second vertical board 42, the two ends of the second vertical board 42 are respectively provided with a second clamping board 421 extending towards the direction far away from the first vertical board 41,
here, the thickness of the high ceiling plate 2 and the low ceiling plate 3 is equal to the width between the two second catch plates 421, and the thickness of the first horizontal plate 11 and the second horizontal plate 12 is equal to the width between the two first catch plates 411. When the connecting piece 4 is installed, the first horizontal plate 11 and the second horizontal plate 12 are clamped between the two first clamping plates 411, the high-position ceiling plate 2 and the low-position ceiling plate 3 are clamped between the two second clamping plates 421, and the functional piece 1, the high-position ceiling plate 2 and the low-position ceiling plate 3 are assembled.
Like this, through the perfect connection problem of having solved high-order furred ceiling board 2 and low-order furred ceiling board 3 and function piece 1 of connecting piece 4, and the slab joint is for linking the length of seam board 43 promptly, the furred ceiling gap is controllable, better decorative effect and aesthetic property have, and connecting piece 4 can bear the weight of the tip of high-order furred ceiling board 2 and low-order furred ceiling board 3, prevent high-order furred ceiling board 2 and 3 tip bending deformation of low-order furred ceiling board, share to function piece 1 and be used for hoisting function piece 1's first jib 14 department with well weight.
It should be noted that the functional component 1 is an integrally formed component, and the connecting component 4 is an integrally formed metal component. Like this functional part 1 and connecting piece 4 carry out the finished product installation at the integrated processing production of mill on-the-spot, improve the efficiency of construction, shorten construction cycle, more green.
In addition, the connecting plate 13 is connected with the first suspender 14, and when the functional part 1 is placed horizontally in the forward direction, the gravity center of the functional part is in the connecting plate 13, and the connecting plate 13 is connected to the bottom end of the first suspender 14, so that the functional part 1 cannot rotate, the use number of the hanging parts in installation is effectively reduced, the structural stability after installation is guaranteed, and the occurrence of common quality problems is reduced.
The high-position ceiling board 2 and the low-position ceiling board 3 are both connected with keels 51, the keels 51 are connected with square steel pieces 52, the square steel pieces 52 are connected with second suspenders 53, and of course, the length of the second suspenders 53 of the high-position ceiling board 2 is smaller than that of the second suspenders 53 of the low-position ceiling board 3.
The utility model relates to a finished product furred ceiling falls grade mounting structure's simple structure, construction convenience need not on-the-spot preparation, can the assembled installation, improves the efficiency of construction, and green more, structural stability is good after the installation, and is low to the construction requirement, is difficult for appearing the quality problems, and connection performance is good, and the aesthetic property is good.
In the second embodiment, as shown in fig. 1 to 3, only one embodiment of the present invention is provided, and on the basis of the first embodiment, in the drop-level installation structure of the finished suspended ceiling of the present invention, a reinforcing member 15 is provided at a connection portion of the second horizontal plate 12 and the connecting plate 13, and the reinforcing member 15 is a right-angle plate member. One side of the right-angle plate is connected with the second horizontal plate 12, and the other side of the right-angle plate is connected with the connecting plate 13, so that the connection stability of the second horizontal plate 12 and the connecting plate 13 is enhanced.
Or, a reinforcing member 15 is arranged at the joint of the first horizontal plate 11 and the connecting plate 13.
Or, the joints of the first horizontal plate 11 and the second horizontal plate 12 and the connecting plate 13 are provided with reinforcing members 15.
Under the great condition in space, when the bearing weight of high-order furred ceiling 2 and low-order furred ceiling 3 is great, high-order furred ceiling 2 and the great weight of sharing to function piece 1 of low-order furred ceiling 3 tip are great, in order to prevent that first horizontal plate and second horizontal plate and the connection board department are connected the deformation, add reinforcement 15 can strengthen the installation intensity of falling a grade furred ceiling finished product.
Also, a light trough plate 16 is provided at an end of the second horizontal plate 12 remote from the lower ceiling plate 3. The lamp trough plate is used for mounting a down lamp or a colored lamp strip at the lamp trough plate 16, so that the attractiveness is enhanced.
Finally, the number of the joint plates 43 is at least one, so that not only the connection stability of the first horizontal plate 11 and the high ceiling board 2 (or the second horizontal plate 12 and the low ceiling board 3) is higher, but also the aesthetic property of the plate joint is better.
Third, the utility model provides a finished product furred ceiling falls grade mounting structure's mounting method among all above-mentioned embodiments is still provided, including following step:
s1: setting the installation heights of the high-level ceiling plate and the low-level ceiling plate on the wall surface by snapping lines;
s2: installing a first suspender, connecting a connecting plate of the functional part to the lower end of the first suspender, and ensuring that the height of the first horizontal plate is the same as that of the high-position ceiling board and the height of the second horizontal plate is the same as that of the low-position ceiling board;
s3: installing a connecting piece at the end parts of the first horizontal plate and the second horizontal plate, so that the first horizontal plate and the second horizontal plate both extend to the position between the two first clamping plates of the connecting piece;
s4: installing a second suspender for installing the high-position ceiling board and the low-position ceiling board, a square steel piece and a keel;
s5: a high-position ceiling board and a low-position ceiling board are arranged below the keel, so that the end parts of the high-position ceiling board and the low-position ceiling board extend to a position between the two second clamping boards of the connecting piece;
s6: and (5) repeatedly executing the steps S2 to S5, and sequentially installing the functional element, the high-position ceiling board and the low-position ceiling board on the periphery of the house to finish the installation of the whole drop ceiling.
When the step S2 is executed, a reinforcement is installed at the connection position of the first horizontal plate or the second horizontal plate and the connecting plate when the functional component is installed.
When step S3 is executed, when the connecting member is installed, it is ensured that the thicknesses of the first horizontal plate and the second horizontal plate are both equal to the width between the two first clamping plates, and the thicknesses of the high ceiling plate and the low ceiling plate are both equal to the width between the two second clamping plates.
The utility model relates to a finished product furred ceiling falls grade mounting structure's simple structure, construction convenience need not on-the-spot preparation, can the assembled installation, improves the efficiency of construction, and green more, structural stability is good after the installation, and is low to the construction requirement, is difficult for appearing the quality problems, and connection performance is good, and the aesthetic property is good.
The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims (10)

1. The utility model provides a finished product furred ceiling falls level mounting structure which characterized in that: including high-order furred ceiling board (2), low-order furred ceiling board (3) and be used for connecting function (1) of high-order furred ceiling board (2) and low-order furred ceiling board (3), high-order furred ceiling board (2) and low-order furred ceiling board (3) all through connecting piece (4) with function (1) is connected, function (1) include with first horizontal plate (11) that high-order furred ceiling board (2) are connected, with second horizontal plate (12) that low-order furred ceiling board (3) are connected and be used for connecting plate (13) of first horizontal plate (11) and second horizontal plate (12), connecting plate (13) are connected with first jib (14), connecting piece (4) include first riser (41), second riser (42) and are used for connecting even seam board (43) of first riser (41) and second riser (42), first riser (41) both ends are provided with respectively and are kept away from second riser (42) orientation extension's that extend A cardboard (411), second riser (42) both ends are provided with respectively to keeping away from second cardboard (421) that first riser (41) direction extends, high-order furred ceiling board (2) and low-order furred ceiling board (3) all are connected with fossil fragments (51), fossil fragments (51) are connected with square steel spare (52), square steel spare (52) are connected with second jib (53).
2. The finished ceiling stepped-down mounting structure of claim 1, wherein: and a reinforcing piece (15) is arranged at the joint of the second horizontal plate (12) and the connecting plate (13).
3. The finished ceiling stepped-down mounting structure of claim 1, wherein: and a reinforcing piece (15) is arranged at the joint of the first horizontal plate (11) and the connecting plate (13).
4. The finished ceiling stepped-down mounting structure of claim 1, wherein: one end of the second horizontal plate (12) far away from the low ceiling plate (3) is provided with a light trough plate (16).
5. The finished ceiling stepped-down mounting structure of claim 1, wherein: the connecting piece (4) is an integrally formed metal piece.
6. The finished ceiling stepped-down mounting structure of claim 1, wherein: the thickness of the high-position ceiling board (2) and the thickness of the low-position ceiling board (3) are both equal to the width between the two second clamping boards (421).
7. The finished ceiling stepped-down mounting structure of claim 1, wherein: the thickness of the first horizontal plate (11) and the thickness of the second horizontal plate (12) are both equal to the width between the two first clamping plates (411).
8. The finished ceiling stepped-down mounting structure of claim 1, wherein: the first horizontal plate (11) and the second horizontal plate (12) are both perpendicular to the connecting plate (13).
9. The finished ceiling stepped-down mounting structure of claim 1, wherein: the number of the joint plates (43) is at least one.
10. A finished ceiling stepped mounting structure according to claim 2 or 3, wherein: the reinforcing member (15) is a right-angle plate member.
CN202022832832.3U 2020-12-01 2020-12-01 Finished product furred ceiling falls grade mounting structure Withdrawn - After Issue CN214461679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022832832.3U CN214461679U (en) 2020-12-01 2020-12-01 Finished product furred ceiling falls grade mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022832832.3U CN214461679U (en) 2020-12-01 2020-12-01 Finished product furred ceiling falls grade mounting structure

Publications (1)

Publication Number Publication Date
CN214461679U true CN214461679U (en) 2021-10-22

Family

ID=78185195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022832832.3U Withdrawn - After Issue CN214461679U (en) 2020-12-01 2020-12-01 Finished product furred ceiling falls grade mounting structure

Country Status (1)

Country Link
CN (1) CN214461679U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112443070A (en) * 2020-12-01 2021-03-05 浙江亚厦装饰股份有限公司 Finished product ceiling stepped mounting structure and mounting method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112443070A (en) * 2020-12-01 2021-03-05 浙江亚厦装饰股份有限公司 Finished product ceiling stepped mounting structure and mounting method
CN112443070B (en) * 2020-12-01 2024-06-21 浙江亚厦装饰股份有限公司 Finished suspended ceiling grade-falling installation structure and installation method

Similar Documents

Publication Publication Date Title
CN112443070A (en) Finished product ceiling stepped mounting structure and mounting method
CN105569251A (en) Device for split-level ceiling and installation method
CN102979312A (en) Indoor aluminum honeycomb board suspended ceiling reverse installation technology
CN204781548U (en) Aluminum plate furred ceiling suspended structure
CN205742671U (en) One can paramodulant aluminium sheet attachment structure
CN103334564A (en) Wall brick installing structure and method for installing wall bricks
CN214461679U (en) Finished product furred ceiling falls grade mounting structure
CN107587643B (en) Suspended ceiling structure capable of being assembled in quick plugging manner
CN111075091A (en) Mounting structure of prefabricated grade furred ceiling light groove of falling of assembled
CN209686699U (en) A kind of decoration furred ceiling
CN103306453A (en) Structure for mounting stone and method for mounting stone
CN102433949A (en) Clay board curtain wall
CN107100283A (en) A kind of assembled wallboard connector and its installation method
CN112814252B (en) Mounting structure and mounting method of drop-level suspended ceiling
CN111677158B (en) Inlet cylindrical stone connecting system of stone curtain wall
CN105587058A (en) Perforated aluminum plate curtain wall of external wall
CN104088390A (en) Integral roof suspended ceiling component
CN113898110B (en) Hyperboloid arc-shaped GRG hanging device and construction method
CN214614929U (en) Adjusting plate mounting structure suitable for drop-level ceiling
CN211313051U (en) Herringbone suspended ceiling framework erected by water pipes and electric wires
CN110306768B (en) Auxiliary bracket for installing ceiling panel and construction method thereof
CN209016599U (en) A kind of height-adjustable cable testing bridge suspension and support
CN207827663U (en) A kind of single-row staircase decorative board mounting structure and staircase
CN207419814U (en) The ceiling structure of quick grafting assembling
CN219622080U (en) Assembled mirror surface stainless steel furred ceiling structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20211022

Effective date of abandoning: 20240621

AV01 Patent right actively abandoned

Granted publication date: 20211022

Effective date of abandoning: 20240621