CN113062522A - Automatic clamping prevents furred ceiling that injures by a crashing object when droing - Google Patents
Automatic clamping prevents furred ceiling that injures by a crashing object when droing Download PDFInfo
- Publication number
- CN113062522A CN113062522A CN202110202911.2A CN202110202911A CN113062522A CN 113062522 A CN113062522 A CN 113062522A CN 202110202911 A CN202110202911 A CN 202110202911A CN 113062522 A CN113062522 A CN 113062522A
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- China
- Prior art keywords
- fixedly connected
- rod
- block
- ceiling
- clamping
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/30—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by edge details of the ceiling; e.g. securing to an adjacent wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/18—Means for suspending the supporting construction
- E04B2009/186—Means for suspending the supporting construction with arrangements for damping vibration
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Supports Or Holders For Household Use (AREA)
Abstract
The invention relates to the field of suspended ceilings and discloses a suspended ceiling capable of automatically clamping and preventing smashing injury during falling off. When the furred ceiling is not hard up and breaks away from the wall body, the gyro wheel side rolls with the inside side of wall body, the gyro wheel rolls and drives rotatory piece rotatory, rotatory piece backs up clamp splice one and clamp splice two for two rotations of bull stick are pressed through its montant and are moved the bullet piece, and the bullet piece breaks away from the fixing base and leads to the groove, is promoted by spring and clamp plate, takes connecting axle and slide to release to the fixing base outside, makes the clamp plate side and wall body both sides paste tight increase frictional force, has reached the furred ceiling and has come off self-holding's purpose.
Description
Technical Field
The invention relates to the technical field of suspended ceilings, in particular to a suspended ceiling capable of automatically clamping and preventing smashing injury during falling off.
Background
The furred ceiling is the very common instrument in the present architectural decoration, and it not only has thermal-insulated efficiency of heat-proof, and is more pleasing to the eye in the vision moreover, consequently all can take the design of furred ceiling when present new house fitment, but the mounting means of some furred ceilings is fairly simple, if meet the condition of droing and hardly guarantee on-the-spot personnel safety.
Most present furred ceilings just adopt the inflation screw to fix, if building or corresponding floor meet some vibrations, just drop with the roof very easily, and because furred ceiling self has weight, if pound then can make the people be injured on one's body at the people, do not have timely alarm device to remind people when the furred ceiling trouble drops simultaneously for the injured risk increases.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the ceiling capable of automatically clamping and preventing smashing injury when falling off, has the advantages of automatic clamping when falling off of the ceiling and alarm prompt when falling off of the ceiling, and solves the problems that people below the ceiling are easy to smash and injury and field personnel cannot timely respond when falling off of the ceiling.
(II) technical scheme
In order to realize the purposes of automatic clamping of the drop ceiling and alarm prompt when the drop ceiling falls off, the invention provides the following technical scheme: a suspended ceiling capable of automatically clamping and preventing injury by smashing when falling off comprises a wall body, wherein a connecting plate is connected to the inner side of the top of the wall body in a sliding mode, a sliding rod is connected to the inner side of the connecting plate in a sliding mode, a swinging block is connected to the middle of the front face of the connecting plate in a rotating mode, a push plate is fixedly connected to the lower end of the sliding rod, suspended ceilings are fixedly connected to the two ends of the bottom of the inner side of the wall body, a supporting column is fixedly connected to the lower end of the suspended ceiling, a fixing seat is fixedly connected to the middle of the supporting column, a moving rod is connected to the inner side of the side face of the fixing seat in a sliding mode, a pressing plate is fixedly connected to the left side of the moving rod, an elastic block is fixedly connected to, the utility model discloses a suspended ceiling, including pivot outside, pivot, roller bearing, pivot, fixed connection, the outside of pivot outside front end fixedly connected with rotatory piece, the outside middle part fixedly connected with gyro wheel of pivot, rotatory piece left side sliding connection has clamp splice one, rotatory piece right side fixedly connected with clamp splice two, clamp splice back lower extreme rotates and is connected with bull stick one, bull stick one other end rotates and is connected with bull stick two, the inside bottom side fixedly connected with supporting seat of furred ceiling, supporting seat side sliding connection has the roller bearing, roller bearing side sliding connection has the ejector pad.
Preferably, the lower ends of the two sides of the sliding rod are provided with slopes, the swinging block is fixedly connected with a convex block at one side close to each other, and the sliding rod is movably connected with the side face of the convex block of the swinging block through the slopes.
Preferably, the lower end of the push plate is fixedly connected with an extrusion spring, the other end of the extrusion spring is fixedly connected with the bottom side inside the connecting plate, the outer side of the connecting plate is fixedly connected with a cross rod, and the lower end of the cross rod is fixedly connected with a supporting spring.
Preferably, the ceiling upper end is provided with a through groove, the side surfaces of the connecting plate and the swing block are in sliding connection with the through groove wall of the ceiling, and the two sides of the push plate are in sliding connection with the inner side surface of the connecting plate.
Preferably, the outside fixedly connected with spring of clamp plate right-hand member carriage release lever, the carriage release lever other end rotate and are connected with the connecting rod, and connecting rod openly upper end is rotated with the connecting plate lower extreme and is connected, spring right-hand member and the inside side fixed connection of fixing base, connecting axle right-hand member fixedly connected with worker type piece, logical groove has been seted up at fixing base upper end middle part, bullet piece left side and the logical groove left side swing joint of fixing base.
Preferably, the lower end of the second clamping block is rotatably connected with a limiting spring, the other end of the limiting spring is fixedly connected with the front lower end of the first clamping block, the front upper end of the second rotating rod is rotatably connected with a short rod, the upper end of the short rod is rotatably connected with the lower end of the back of the second clamping block, the left side of the second rotating rod is V-shaped, and the right side of the second rotating rod is L-shaped.
Preferably, the air vent has been seted up at furred ceiling bottom side both ends, and the supporting seat both sides are rotated and are connected with the pivot, pivot left side fixedly connected with flabellum, pivot right-hand member and roller bearing left side fixed connection, the circle chute has been seted up to the roller bearing upper end, the inside bottom side fixedly connected with spout of furred ceiling, the ejector pad back and the inside sliding connection of spout, ejector pad lower extreme and circle chute bottom sliding connection.
(III) advantageous effects
Compared with the prior art, the invention provides the suspended ceiling capable of automatically clamping and preventing smashing injury during falling off, and the suspended ceiling has the following beneficial effects:
1. when the suspended ceiling falls off, the side face of the roller rolls with the side face inside the wall body, the roller rolls to drive the rotating block to rotate, the rotating block rotates 90 degrees and then pushes the clamping block I and the clamping block II open, the rotating rod II rotates and presses the elastic block through the vertical rod of the rotating rod II, the folding end of the elastic block is pressed to be separated from the through groove of the fixed seat, the elastic block without limitation is pushed by the spring and the pressing plate, the connecting shaft and the sliding seat are driven to be pushed out to the outer side of the fixed seat, the side face of the clamping plate is tightly attached to the two sides of the wall body to increase friction, the moving rod moves after the pressing plate moves to pull the connecting rod and the connecting plate to move downwards, the side face of the swing block is separated from the through groove of the suspended ceiling, the swing block without limitation rotates for a certain angle after being pushed by the pushing plate, the side face of the swing block is movably connected, the side that the connecting plate passes through the swinging block plays the effect of hanging to furred ceiling overall structure this moment, has reached the furred ceiling and has come off self-holding's purpose.
2. This furred ceiling that automatic clamping prevented pounding during droing, when the furred ceiling area supporting seat descends, inside the air got into the furred ceiling through the air vent, it rotates to drive the flabellum, the flabellum rotates and drives the roller bearing and rotates, carry out position control to the ejector pad through the inclined ring groove during the roller bearing rotates, make the ejector pad at horizontal direction reciprocating motion, when the ejector pad along near the roller bearing motion to alarm, button in the hammering of beating through the ejector pad side, make the alarm start, the purpose of warning suggestion when having reached the furred ceiling and droing.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged view of the front left side structure of the present invention;
FIG. 3 is an enlarged view of the structure at the connecting shaft of the present invention;
fig. 4 is an enlarged view of a structure a in fig. 1.
In the figure: 1. a wall body; 2. a connecting plate; 3. a slide bar; 4. swinging a block; 5. pushing the plate; 6. a suspended ceiling; 7. a support pillar; 8. a fixed seat; 9. a travel bar; 10. pressing a plate; 11. a spring block; 12. a slide base; 13. a connecting shaft; 14. a clamping plate; 15. a connecting rod; 16. a rotating shaft; 17. rotating the block; 18. a roller; 19. a first clamping block; 20. a second clamping block; 21. a first rotating rod; 22. a second rotating rod; 23. a supporting seat; 24. a roller; 25. and (7) pushing the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a suspended ceiling capable of automatically clamping and preventing damage by crashing when falling off comprises a wall body 1, a connecting plate 2 is connected to the inner side of the top of the wall body 1 in a sliding manner, a sliding rod 3 is connected to the inside of the connecting plate 2 in a sliding manner, slopes are arranged at the lower ends of two sides of the sliding rod 3, a protruding block is fixedly connected to one side of a swinging block 4 close to each other, the sliding rod 3 is movably connected with the side face of the protruding block of the swinging block 4 through the slopes, and the swinging block 4 is pushed to; the middle part of the front face of the connecting plate 2 is rotatably connected with a swinging block 4, the lower end of the sliding rod 3 is fixedly connected with a push plate 5, the lower end of the push plate 5 is fixedly connected with an extrusion spring, the other end of the extrusion spring is fixedly connected with the bottom side of the inside of the connecting plate 2, the outer side of the connecting plate 2 is fixedly connected with a cross rod, the lower end of the cross rod is fixedly connected with a supporting spring, and the extrusion spring applies upward; the suspended ceiling 6 is fixedly connected to two ends of the bottom of the inner side of the wall body 1, a through groove is formed in the upper end of the suspended ceiling 6, the connecting plate 2 and the side face of the swing block 4 are connected with the through groove wall of the suspended ceiling 6 in a sliding mode, and the swing block 4 is pushed to rotate by the push plate 5 after the upper end of the swing block 4 is separated from the suspended ceiling 6; the two ends of the bottom side of the suspended ceiling 6 are provided with vent holes, the two sides of the supporting seat 23 are rotatably connected with rotating shafts, the left sides of the rotating shafts are fixedly connected with fan blades, the right ends of the rotating shafts are fixedly connected with the left sides of the rolling shafts 24, the upper ends of the rolling shafts 24 are provided with inclined ring grooves, the bottom side of the suspended ceiling 6 is fixedly connected with sliding grooves, the back surfaces of the push blocks 25 are slidably connected with the inside of the sliding grooves, the lower ends of the push blocks 25 are slidably connected with the bottoms of; the lower end of the suspended ceiling 6 is fixedly connected with a supporting column 7, the middle part of the supporting column 7 is fixedly connected with a fixed seat 8, the inside of the side surface of the fixed seat 8 is slidably connected with a moving rod 9, the left side of the moving rod 9 is fixedly connected with a pressing plate 10, the outer side of the moving rod 9 at the right end of the pressing plate 10 is fixedly connected with a spring, the other end of the moving rod 9 is rotatably connected with a connecting rod, the upper end of the front face of the connecting rod is rotatably connected with the lower end of a connecting plate 2, the right end of the spring is fixedly connected with the inside side surface of the fixed seat 8, the right end of a connecting shaft 13 is fixedly connected with an I-shaped block, the middle part of the upper; the left side of a pressing plate 10 is fixedly connected with an elastic block 11, the left side inside a fixed seat 8 is slidably connected with a sliding seat 12, the inner side of the sliding seat 12 is slidably connected with a connecting shaft 13, the left side of the connecting shaft 13 is fixedly connected with a clamping plate 14, the left part of the upper side and the lower side of the fixed seat 8 is fixedly connected with a connecting rod 15, the front center of the front side of the connecting rod 15 is rotatably connected with a rotating shaft 16, the front end of the outer side of the rotating shaft 16 is fixedly connected with a rotating block 17, the middle part of the outer side of the rotating shaft 16 is fixedly connected with a roller 18, the left side of the rotating block 17 is slidably connected with a clamping block I19, the right side of the rotating block 17 is fixedly connected with a clamping block II 20, the lower end of the clamping block II 20 is rotatably connected with a limiting spring, the other end of the limiting spring is fixedly connected with the front lower end of the clamping block; the lower end of the back face of the first clamping block 19 is rotatably connected with a first rotating rod 21, the other end of the first rotating rod 21 is rotatably connected with a second rotating rod 22, a supporting seat 23 is fixedly connected to the bottom side inside the ceiling 6, a roller 24 is slidably connected to the side face of the supporting seat 23, a pushing block 25 is slidably connected to the side face of the roller 24, an alarm is fixedly connected to the center of the bottom inside the ceiling 6, and buttons are fixedly connected to the two ends of the.
The working principle is as follows: when the suspended ceiling 6 is loosened and separated from the wall body 1, the side surface of the roller 18 rolls with the side surface inside the wall body 1, the roller 18 rolls to drive the rotating block 17 to rotate, the rotating block 17 rotates 90 degrees and then pushes the first clamping block 19 and the second clamping block 20 open, the second rotating rod 22 rotates and presses the elastic block 11 through the vertical rod of the rotating rod, the folded end of the elastic block 11 is pressed to be separated from the through groove of the fixed seat 8, the elastic block 11 which is not limited is pushed by the spring and the pressing plate 10, the connecting shaft 13 and the sliding seat 12 are driven to be pushed out to the outer side of the fixed seat 8, so that the side surface of the clamping plate 14 is tightly attached to the two sides of the wall body 1 to increase the friction force, the pressing plate 10 moves and then the moving rod 9 moves to pull the connecting rod and the connecting plate 2 to move downwards, the side surface of the swinging block 4 is separated from the through groove of the suspended ceiling 6, the swinging block 4 which is not limited is, the connecting plate 2 plays a role in hoisting the whole structure of the suspended ceiling 6 through the side face of the swing block 4, and the purpose of automatic clamping of the suspended ceiling in a falling mode is achieved.
When furred ceiling 6 takes supporting seat 23 to descend, the air passes through inside air vent entering furred ceiling 6, it rotates to drive the flabellum, the flabellum rotates and drives roller bearing 24 and rotate, carry out position control through the inclined ring groove to ejector pad 25 when roller bearing 24 rotates, make ejector pad 25 at horizontal direction reciprocating motion, when ejector pad 25 moves near alarm along roller bearing 24, button in the hammering of beating through ejector pad 25 side, make the alarm start, the mesh of warning suggestion when having reached the furred ceiling and droing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a self-holding prevents furred ceiling that pound and hinder when droing, includes wall body (1), its characterized in that: the wall comprises a wall body (1), wherein a connecting plate (2) is slidably connected to the inner side of the top of the wall body (1), a sliding rod (3) is slidably connected to the inner side of the connecting plate (2), a swing block (4) is rotatably connected to the middle of the front face of the connecting plate (2), a push plate (5) is fixedly connected to the lower end of the sliding rod (3), suspended ceilings (6) are fixedly connected to the two ends of the inner side of the bottom of the wall body (1), a supporting column (7) is fixedly connected to the lower end of the suspended ceilings (6), a fixing seat (8) is fixedly connected to the middle of the supporting column (7), a moving rod (9) is slidably connected to the inner side of the fixing seat (8), a pressing plate (10) is fixedly connected to the left side of the moving rod (9), an elastic block (11) is fixedly, a clamping plate (14) is fixedly connected to the left side of the connecting shaft (13), a connecting rod (15) is fixedly connected to the left part of the upper side and the lower side of the fixed seat (8), the center of the front surface of the connecting rod (15) is rotationally connected with a rotating shaft (16), the front end of the outer side of the rotating shaft (16) is fixedly connected with a rotating block (17), the middle part of the outer side of the rotating shaft (16) is fixedly connected with a roller (18), the left side of the rotating block (17) is connected with a first clamping block (19) in a sliding way, a second clamping block (20) is fixedly connected to the right side of the rotating block (17), a first rotating rod (21) is rotatably connected to the lower end of the back surface of the first clamping block (19), the other end of the rotating rod I (21) is rotatably connected with a rotating rod II (22), the bottom side in the ceiling (6) is fixedly connected with a supporting seat (23), the side surface of the supporting seat (23) is connected with a rolling shaft (24) in a sliding mode, and the side surface of the rolling shaft (24) is connected with a pushing block (25) in a sliding mode.
2. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: the lower ends of the two sides of the sliding rod (3) are provided with slopes, and the swinging blocks (4) are fixedly connected with protruding blocks at one side close to each other.
3. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: the lower end of the push plate (5) is fixedly connected with an extrusion spring, the other end of the extrusion spring is fixedly connected with the bottom side inside the connecting plate (2), and the outer side of the connecting plate (2) is fixedly connected with a cross rod.
4. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: a through groove is formed in the upper end of the suspended ceiling (6), and the side faces of the connecting plate (2) and the swing block (4) are connected with the through groove wall of the suspended ceiling (6) in a sliding mode.
5. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: the outer side of the moving rod (9) at the right end of the pressing plate (10) is fixedly connected with a spring, the other end of the moving rod (9) is rotatably connected with a connecting rod, and the upper end of the front side of the connecting rod is rotatably connected with the lower end of the connecting plate (2).
6. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: the lower end of the second clamping block (20) is rotatably connected with a limiting spring, the other end of the limiting spring is fixedly connected with the lower end of the front face of the first clamping block (19), and the upper end of the front face of the second rotating rod (22) is rotatably connected with a short rod.
7. The drop ceiling capable of automatically clamping and preventing smashing injuries in the falling process according to claim 1, is characterized in that: the air vent has been seted up at furred ceiling (6) bottom side both ends, and supporting seat (23) both sides are rotated and are connected with the pivot, pivot left side fixedly connected with flabellum, pivot right-hand member and roller bearing (24) left side fixed connection, the circle groove to one side has been seted up to roller bearing (24) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202911.2A CN113062522A (en) | 2021-02-23 | 2021-02-23 | Automatic clamping prevents furred ceiling that injures by a crashing object when droing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110202911.2A CN113062522A (en) | 2021-02-23 | 2021-02-23 | Automatic clamping prevents furred ceiling that injures by a crashing object when droing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113062522A true CN113062522A (en) | 2021-07-02 |
Family
ID=76559426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110202911.2A Pending CN113062522A (en) | 2021-02-23 | 2021-02-23 | Automatic clamping prevents furred ceiling that injures by a crashing object when droing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113062522A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097150A (en) * | 2007-10-12 | 2009-05-07 | Soken:Kk | Ceiling structure |
| CN203769174U (en) * | 2013-12-25 | 2014-08-13 | 奉涛 | Anti-falling integrated ceiling |
| JP2014214531A (en) * | 2013-04-26 | 2014-11-17 | 特許機器株式会社 | Fall prevention tool for hanging and supporting device |
| CN207892108U (en) * | 2018-01-31 | 2018-09-21 | 深圳时代装饰股份有限公司 | A kind of stainless steel ceiling board mounting structure |
| CN208670796U (en) * | 2018-07-19 | 2019-03-29 | 中山详顺兴灯饰有限公司 | A kind of large LED pendent lamp with anti-drop function |
| CN208950142U (en) * | 2018-09-29 | 2019-06-07 | 深圳市圣帝欧科技有限公司 | A kind of fall arrest Integral ceiling |
| CN209163186U (en) * | 2018-10-09 | 2019-07-26 | 青岛营上建设集团有限公司 | A kind of quakeproof house builds ceiling structure |
| CN210459726U (en) * | 2019-07-15 | 2020-05-05 | 深圳粤源幕墙工程有限公司 | Aluminum plate furred ceiling structure of preventing falling |
| CN112031381A (en) * | 2018-06-25 | 2020-12-04 | 马勇 | Keel erection auxiliary device based on mechanical transmission lifting height and bearing capacity and use method |
-
2021
- 2021-02-23 CN CN202110202911.2A patent/CN113062522A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009097150A (en) * | 2007-10-12 | 2009-05-07 | Soken:Kk | Ceiling structure |
| JP2014214531A (en) * | 2013-04-26 | 2014-11-17 | 特許機器株式会社 | Fall prevention tool for hanging and supporting device |
| CN203769174U (en) * | 2013-12-25 | 2014-08-13 | 奉涛 | Anti-falling integrated ceiling |
| CN207892108U (en) * | 2018-01-31 | 2018-09-21 | 深圳时代装饰股份有限公司 | A kind of stainless steel ceiling board mounting structure |
| CN112031381A (en) * | 2018-06-25 | 2020-12-04 | 马勇 | Keel erection auxiliary device based on mechanical transmission lifting height and bearing capacity and use method |
| CN208670796U (en) * | 2018-07-19 | 2019-03-29 | 中山详顺兴灯饰有限公司 | A kind of large LED pendent lamp with anti-drop function |
| CN208950142U (en) * | 2018-09-29 | 2019-06-07 | 深圳市圣帝欧科技有限公司 | A kind of fall arrest Integral ceiling |
| CN209163186U (en) * | 2018-10-09 | 2019-07-26 | 青岛营上建设集团有限公司 | A kind of quakeproof house builds ceiling structure |
| CN210459726U (en) * | 2019-07-15 | 2020-05-05 | 深圳粤源幕墙工程有限公司 | Aluminum plate furred ceiling structure of preventing falling |
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Application publication date: 20210702 |
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| RJ01 | Rejection of invention patent application after publication |