CN108612242B - A kind of crossbeam anti-kink structure - Google Patents
A kind of crossbeam anti-kink structure Download PDFInfo
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- CN108612242B CN108612242B CN201810451876.6A CN201810451876A CN108612242B CN 108612242 B CN108612242 B CN 108612242B CN 201810451876 A CN201810451876 A CN 201810451876A CN 108612242 B CN108612242 B CN 108612242B
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- screw
- crossbeam
- block
- corner brace
- sliding
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of crossbeam anti-kink structure, including column, crossbeam, connector, corner brace and screw, corner brace is connect by screw with ontology, and the locating part for limiting screw position is provided in corner brace；Locating part includes fixed block, sliding shoe and pin, locating slot is provided on fixed block, the side wall of locating slot is touched with the head of screw, the side of sliding shoe face locating slot is provided with shifting chute, shifting chute can be pushed against with the head of screw, it is provided with sliding slot on fixed block, the sliding block that can be slid along the chute is provided on sliding shoe, is provided with the location hole passed through for pin on sliding block and fixed block；After installation corner brace fixes screw, to the mobile sliding shoe of screw orientation, after the side wall of shifting chute and the head of screw push against, pin is inserted into positioning hole；The phenomenon that after fixed block and sliding shoe pinching screw, reducing the rotation of screw, reducing and connect untight phenomenon generation between corner brace and crossbeam, reduce crossbeam torsion.
Description
Technical field
The present invention relates to curtain wall mounting technique field, in particular to a kind of crossbeam anti-kink structure.
Background technique
With the improvement of people's living standards, higher and higher to the environment of work, life, inhabitation, yearning is got close to naturally, connecing
Naturally, big divided lite windows spacious and well-lighted and curtain wall are more and more, especially large-sized glass applications are more and more wider for touching, give people
Living and working environment bring comfortable, pleasant feeling, while the grace scene of outdoor the Nature with live in indoor people
Adequately exchanged, be unobscured, but with the hollow film-plated glass and folder of the increase of glass size, especially high-quality
The extensive use of the high quality glass such as glue glass, while meeting people's Working Life, due to the substantially increasing of glass weight itself
Add, causes very big pressure and torsion to the crossbeam of fixed glass.
Notification number is that the Chinese patent of CN201843234U discloses a kind of connection structure of stand column and beam of curtain wall, it includes vertical
Column, the crossbeam with uprights vertical setting, is equipped with link block, connects between the facade block and column of link block between column and crossbeam
It connects, link block covers in beam-end, the horizontal block support beam inner top surface of link block, and crossbeam is equipped in the end of crossbeam and prevents turning over
Turn limited block.
Although the weight due to glass generates torque to crossbeam, crossbeam anti-turning limited, positive stop lug boss and corner brace
Horizontal block generates a reaction torque, avoids the overturning of crossbeam.But screw or bolt may generate pine under long-term stress
It is dynamic, cause the connection between corner brace and column or crossbeam not close, so that opposite rotation is generated between corner brace and column or crossbeam, this
When be likely to result in the torsion of crossbeam, influence the structural stability of curtain wall.
Summary of the invention
The purpose of the present invention is to provide a kind of crossbeam anti-kink structures, have the connection reduced between corner brace and crossbeam or column
Untight advantage.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of crossbeam anti-kink structure, packet
Column, crossbeam, connector, corner brace and screw are included, the crossbeam is connect by connector with column；
The crossbeam includes ontology, the supporting block for being used to support glass and the link block for fixing glass position, described
Supporting block is arranged on the body, and the link block is set as two and is separately positioned on the two sides of supporting block, two connections
Block is symmetrical arranged along the position of center line of supporting block level；
The corner brace is arranged in ontology and the junction of supporting block and contacts respectively with ontology and supporting block, and the corner brace is remote
From the side setting that supporting block is used to support glass, through-hole is offered in the corner brace, the screw passes through through-hole and ontology connects
It connects, and is provided with the locating part for limiting screw position in the corner brace；
The locating part includes fixed block, sliding shoe and pin, and it is determining for circular arc type that section is provided on the fixed block
Position slot, the side wall of the locating slot are touched with the head of screw, and the side of the sliding shoe face locating slot is provided with arc-shaped
Shifting chute, the shifting chute can push against with the head of screw, and the turnover that axis is parallel to corner brace is provided on the fixed block
The sliding slot of line is provided with the sliding block that can be slid along the chute on the sliding shoe, is provided with supply and marketing on the sliding block and fixed block
Follow closely across location hole.
Implement above-mentioned technical proposal, when crossbeam is installed, first connect connector with column, then crossbeam and connector are connected
It connects, corner brace is then placed on designated position, will be attached between screw and ontology；After fixing screw, to screw orientation
Mobile sliding shoe, sliding block slides along the chute at this time, after the side wall of shifting chute and the head of screw push against, on sliding block and fixed block
Pilot hole axes be overlapped, pin is inserted into positioning hole at this time, the relative position between fixed block and sliding shoe can be fixed；Gu
After determining block and sliding shoe pinching screw, so that screw reduces the phenomenon that loosening when the factors such as being vibrated, that is, reduce
A possibility that connecting untight phenomenon between corner brace and crossbeam to occur, reducing crossbeam torsion.
Further, the sliding rail for limiting the sliding shoe direction of motion is offered in the corner brace, is arranged on the sliding shoe
There is the convex block with sliding rail cooperation.
Implement above-mentioned technical proposal, when using sliding shoe, sliding shoe is slid along guide rail, sliding shoe and fixed block is made to match
It closes, the setting of sliding rail and convex block reduces sliding shoe and moves along the direction perpendicular to ontology.
Further, the flange moved for limiting screw along its axis direction is provided on the side wall of the shifting chute.
Implement above-mentioned technical proposal, the setting of flange reduces screw moving along its axis direction, reduces screw pine
A possibility that dynamic, the untight phenomenon of connection reduced between corner brace and crossbeam occur.
Further, the radius of the locating slot and shifting chute is identical as the radius on the head of screw.
Implement above-mentioned technical proposal so that the contact area of locating slot and shifting chute in pinching screw between screw compared with
Greatly, so that screw is fixed more firm, a possibility that reducing screw loosening, reduces connection between corner brace and crossbeam not
Close phenomenon occurs.
Further, rubber pad is provided on the side wall that the locating slot is used to contact with screw with shifting chute.
Implement above-mentioned technical proposal, the setting of rubber pad increases the frictional force between screw and shifting chute and locating slot, subtracts
A possibility that having lacked screw loosening, the untight phenomenon of connection reduced between corner brace and crossbeam occur.
Further, the connector includes mounting blocks and connecting rod, and the mounting blocks include connecting plate, support plate and positioning
Plate is mutually connected vertically two-by-two between the connecting plate, positioning plate and support plate, and the connecting plate is connected by connecting rod and column
It connects, the side wall of the crossbeam face positioning plate offers threaded hole, and threaded hole internal screw thread is connected with positioning bolt, the positioning
One end of bolt pushes against positioning plate setting.
Implement above-mentioned technical proposal, the setting of positioning bolt reduces the phenomenon that crossbeam shakes when by wind, makes
The connection obtained between crossbeam and column more fastens, and reduces the phenomenon that crossbeam reverses.
Further, boss is provided at the threaded hole, and threaded hole is arranged across boss.
Implement above-mentioned technical proposal, so that the circle number of screw thread increases, the generation of reduction stripped thread phenomenon is reduced for the setting of boss
The phenomenon that causing the positioning bolt to loosen because of factors such as vibrations.
Further, boss is stated to be arranged in crossbeam.
Implement above-mentioned technical proposal, boss, which is arranged in, makes the length of positioning bolt without increasing in slot, reduce because
The setting of boss is so that positioning bolt increases the waste of the cost generated.
Further, the connecting rod includes connection screw bolt and nut, is provided on the column and passes through for connection bolt
Connecting hole, the connection hole are provided with cushion block, and the clamping groove with the clamping of connecting hole side wall, the company are offered on the cushion block
Connecting bolt is arranged across cushion block.
Implement above-mentioned technical proposal, the setting of cushion block reduces crossbeam and generates when being blown by wind with connecting hole sidewall friction
Noise, the setting of clamping groove reduces the phenomenon that cushion block is separated with connecting hole.
Further, the opening through cushion block two sides is offered on the cushion block.
Implement above-mentioned technical proposal, the setting of opening, which facilitates, is mounted on connection hole for cushion block.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
One, after fixed block and sliding shoe pinching screw, so that screw reduces the phenomenon that loosening when the factors such as being vibrated
A possibility that occurring, that is, reducing and connect untight phenomenon generation between corner brace and crossbeam, reduce crossbeam torsion；
Two, the radius of locating slot and shifting chute is identical as the radius on the head of screw so that locating slot and shifting chute are pressing from both sides
A possibility that contact area when tight screw between screw is larger, and screw is fixed more firm, reduces screw loosening, subtracts
The untight phenomenon of connection lacked between corner brace and crossbeam occurs.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the connector of the embodiment of the present invention and the structural schematic diagram of crossbeam；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the structural schematic diagram of locating part of the embodiment of the present invention.
Appended drawing reference: 1, column；11, connecting hole；2, crossbeam；21, ontology；22, supporting block；23, link block；24, screw thread
Hole；25, positioning bolt；26, boss；3, connector；31, mounting blocks；311, connecting plate；312, support plate；313, positioning plate；
32, connecting rod；321, bolt is connected；322, nut；323, cushion block；3231, clamping groove；3232, it is open；4, corner brace；41, it limits
Part；411, fixed block；4111, locating slot；4112, sliding slot；412, sliding shoe；4121, shifting chute；4122, sliding block；4123, convex
Block；4124, flange；413, pin；414, location hole；415, sliding rail；416, rubber pad；5, screw.
Specific embodiment
Invention is further described in detail with reference to embodiments.
As shown in Figure 1, 2, a kind of crossbeam anti-kink structure, including column 1, crossbeam 2, connector 3, corner brace 4 and screw 5(ginseng
See Fig. 4), crossbeam 2 is connect by connector 3 with column 1；
As shown in Figure 1, crossbeam 2 includes ontology 21, is used to support the supporting block 22 of glass and for fixing glass position
Link block 23, supporting block 22 are arranged on ontology 21, and link block 23 is set as two and is separately positioned on the two sides of supporting block 22,
Two link blocks 23 are symmetrical arranged along the horizontal position of center line of supporting block 22.
As shown in Figure 1, 2, connector 3 includes mounting blocks 31 and connecting rod 32, and mounting blocks 31 include connecting plate 311, support
Plate 312 and positioning plate 313 are mutually connected vertically two-by-two between connecting plate 311, positioning plate 313 and support plate 312, and connecting plate 311 is logical
It crosses connecting rod 32 to connect with column 1, the side wall of 2 face positioning plate 313 of crossbeam offers threaded hole 24, is provided at threaded hole 24
Boss 26, and boss 26 is arranged in crossbeam 2.Threaded hole 24 passes through the setting of boss 26 and 24 internal screw thread of threaded hole is connected with positioning
Bolt 25, one end of positioning bolt 25 push against positioning plate 313 and are arranged.
As shown in Figure 2,3, connecting rod 32 includes connection bolt 321 and nut 322, is provided on column 1 for connecting bolt
321 connecting holes 11 passed through are provided with cushion block 323 at connecting hole 11, offer on cushion block 323 and 11 side wall of connecting hole clamping
Clamping groove 3231, connection bolt 321 are arranged across cushion block 323.The opening through 323 two sides of cushion block is offered on cushion block 323
3232。
As shown in Fig. 1,4, corner brace 4 be arranged in the junction of ontology 21 and supporting block 22 and respectively with ontology 21 and supporting block
22 contacts, corner brace 4 are used to support the side setting of glass far from supporting block 22, offer through-hole in corner brace 4, screw 5 passes through logical
Hole is connect with ontology 21, and the locating part 41 for limiting 5 position of screw is provided in corner brace 4.
As shown in figure 4, locating part 41 includes fixed block 411, sliding shoe 412 and pin 413, it is provided on fixed block 411
Section is the locating slot 4111 of circular arc type, and the side wall of locating slot 4111 is contacted with the head of screw 5, the positioning of 412 face of sliding shoe
The side of slot 4111 is provided with arc-shaped shifting chute 4121, and shifting chute 4121 can be pushed against with the head of screw 5.Locating slot 4111
And the radius of shifting chute 4121 is identical as the radius on the head of screw 5, and locating slot 4111 and shifting chute 4121 are used for and spiral shell
Rubber pad 416 is provided on the side wall of 5 contact of nail.It is provided on the side wall of shifting chute 4121 for limiting screw 5 along its axis
The mobile flange 4124 in line direction.
As shown in figure 4, the sliding slot 4112 that axis is parallel to the bend line of corner brace 4 is provided on fixed block 411, sliding shoe
Be provided on 412 can 4112 slidings along the chute sliding block 4122, be provided with for pin 413 on sliding block 4122 and fixed block 411
The location hole 414 passed through.The sliding rail 415 for limiting 412 direction of motion of sliding shoe is offered in corner brace 4, is set on sliding shoe 412
It is equipped with the convex block 4123 cooperated with sliding rail 415.
The process of crossbeam 2 is installed: being operated first the specified location that connecting plate 311 is placed on column 1 by personnel, and makes to connect
Plate 311 is adjacent to column 1, and cushion block 323 is mounted at connecting hole 11 at this time, connection bolt 321 is passed through connecting hole 11, and use
Connecting plate 311 is fixed on column 1 by nut 322.Then by mounting blocks 31 and 2 grafting of crossbeam, make 312 support beam of support plate
2。
Then, corner brace 4 is placed on designated position by operator, will be attached between screw 5 and ontology 21, when fixing
After screw 5, to the mobile sliding shoe 412 in 5 direction of screw, convex block 4123 is slided along guide rail at this time, and sliding block 4,122 4112 is slided along the chute
It is dynamic.After the side wall of shifting chute 4121 and the head of screw 5 push against, flange 4124 pushes down screw 5, while sliding block 4122 and fixation
414 axis of location hole on block 411 is overlapped, and pin 413 is inserted into location hole 414 at this time, can be fixed fixed block 411 and be slided
Relative position between motion block 412；
Positioning bolt 25 is finally passed through into crossbeam 2, and is pushed against with positioning plate 313, the installation of crossbeam 2 is completed.
The setting of cushion block 323 reduces the noise that crossbeam 2 is generated when being blown by wind with 11 sidewall friction of connecting hole, clamping
The setting of slot 3231 reduces the phenomenon that cushion block 323 is separated with connecting hole 11.The setting of opening 3232 facilitates cushion block 323
It is mounted at connecting hole 11.
After fixed block 411 and 412 pinching screw 5 of sliding shoe, so that screw 5 is reduced when the factors such as being vibrated and to be loosened
Phenomenon occurs, that is, reduces and connect untight phenomenon generation between corner brace 4 and crossbeam 2, reduce a possibility that crossbeam 2 reverses.
The radius of locating slot 4111 and shifting chute 4121 is identical as the radius on the head of screw 5, so that locating slot 4111 and shifting chute
4121 contact area in pinching screw 5 between screw 5 is larger, so that screw 5 is fixed more firm, reduces screw
A possibility that 5 loosening, the untight phenomenon of connection reduced between corner brace 4 and crossbeam 2 occur.
The setting of rubber pad 416 increases the frictional force between screw 5 and shifting chute 4121 and locating slot 4111, reduces
A possibility that screw 5 loosens, the untight phenomenon of connection reduced between corner brace 4 and crossbeam 2 occur.The setting of flange 4124 subtracts
The moving along its axis direction of screw 5 is lacked, has reduced a possibility that screw 5 loosens, reduce the company between corner brace 4 and crossbeam 2
Untight phenomenon is connect to occur.The setting of sliding rail 415 and convex block 4123 reduces sliding shoe 412 along the direction perpendicular to ontology 21
It is mobile.
The setting of positioning bolt 25 reduces the phenomenon that crossbeam 2 shakes when by wind, so that crossbeam 2 and column 1
Between connection more fasten, reduce the phenomenon that crossbeam 2 reverses.The setting of boss 26 subtracts so that the circle number of screw thread increases
The generation of few stripped thread phenomenon reduces the phenomenon that causing positioning bolt 25 to loosen because of factors such as vibrations.The setting of boss 26 exists
Make the length of positioning bolt 25 without increasing in slot, reduces the setting because of boss 26 so that positioning bolt 25 increases generation
Cost waste.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (10)
1. a kind of crossbeam anti-kink structure, which is characterized in that including column (1), crossbeam (2), connector (3), corner brace (4) and screw
(5), the crossbeam (2) is connect by connector (3) with column (1)；
The crossbeam (2) includes ontology (21), the supporting block (22) for being used to support glass and the connection for fixing glass position
Block (23), the supporting block (22) are arranged on ontology (21), and the link block (23) is set as two and is separately positioned on branch
The two sides of bracer (22), two link blocks (23) are symmetrical arranged along the position of center line of supporting block (22) level；
The corner brace (4) setting ontology (21) and supporting block (22) junction and respectively with ontology (21) and supporting block (22)
Contact, and the corner brace (4) is used to support the side setting of glass far from supporting block (22), offers on the corner brace (4) logical
Hole, the screw (5) pass through through-hole and connect with ontology (21), be provided on the corner brace (4) for limiting screw (5) position
Locating part (41)；
The locating part (41) includes fixed block (411), sliding shoe (412) and pin (413), is set on the fixed block (411)
It is equipped with the locating slot (4111) that section is circular arc type, the side wall of the locating slot (4111) is touched with the head of screw (5), described
The side of sliding shoe (412) face locating slot (4111) is provided with arc-shaped shifting chute (4121), the shifting chute (4121)
It can be pushed against with the head of screw (5), the sliding slot that axis is parallel to the bend line of corner brace (4) is provided on the fixed block (411)
(4112), be provided on the sliding shoe (412) can along the chute (4112) sliding sliding block (4122), the sliding block (4122) with
The location hole (414) passed through for pin (413) is provided on fixed block (411).
2. a kind of crossbeam anti-kink structure according to claim 1, which is characterized in that offer and be used on the corner brace (4)
The sliding rail (415) of sliding shoe (412) direction of motion is limited, is provided on the sliding shoe (412) convex with sliding rail (415) cooperation
Block (4123).
3. a kind of crossbeam anti-kink structure according to claim 1, which is characterized in that on the side wall of the shifting chute (4121)
It is provided with the flange (4124) moved for limiting screw (5) along its axis direction.
4. a kind of crossbeam anti-kink structure according to claim 1, which is characterized in that the locating slot (4111) and shifting chute
(4121) radius is identical as the radius on head of screw (5).
5. a kind of crossbeam anti-kink structure according to claim 1, which is characterized in that the locating slot (4111) and shifting chute
(4121) rubber pad (416) are provided on the side wall for contacting with screw (5).
6. a kind of crossbeam anti-kink structure according to claim 1, which is characterized in that the connector (3) includes mounting blocks
(31) and connecting rod (32), the mounting blocks (31) include connecting plate (311), support plate (312) and positioning plate (313), described
It is mutually connected vertically two-by-two between connecting plate (311), positioning plate (313) and support plate (312), the connecting plate (311) passes through company
Extension bar (32) is connect with column (1), and the side wall of crossbeam (2) the face positioning plate (313) offers threaded hole (24), and screw thread
Hole (24) internal screw thread is connected with positioning bolt (25), and one end of the positioning bolt (25) pushes against positioning plate (313) setting.
7. a kind of crossbeam anti-kink structure according to claim 6, which is characterized in that be provided at the threaded hole (24) convex
Platform (26), and threaded hole (24) is arranged across boss (26).
8. a kind of crossbeam anti-kink structure according to claim 7, which is characterized in that the boss (26) is arranged in crossbeam
(2) in.
9. a kind of crossbeam anti-kink structure according to claim 6, which is characterized in that the connecting rod (32) includes connection spiral shell
Bolt (321) and nut (322) are provided with the connecting hole (11) passed through for connection bolt (321), the company on the column (1)
It connects and is provided with cushion block (323) at hole (11), the clamping groove with the clamping of connecting hole (11) side wall is offered on the cushion block (323)
(3231), the connection bolt (321) is arranged across cushion block (323).
10. a kind of crossbeam anti-kink structure according to claim 9, which is characterized in that offer and pass through on the cushion block (323)
Wear the opening (3232) of cushion block (323) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451876.6A CN108612242B (en) | 2018-05-12 | 2018-05-12 | A kind of crossbeam anti-kink structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451876.6A CN108612242B (en) | 2018-05-12 | 2018-05-12 | A kind of crossbeam anti-kink structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108612242A CN108612242A (en) | 2018-10-02 |
| CN108612242B true CN108612242B (en) | 2019-11-29 |
Family
ID=63662952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451876.6A Active CN108612242B (en) | 2018-05-12 | 2018-05-12 | A kind of crossbeam anti-kink structure |
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| Country | Link |
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| CN (1) | CN108612242B (en) |
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| CN1509380A (en) * | 2001-05-13 | 2004-06-30 | ��Τ����˹ | Clamping gap nut |
| CN102230330A (en) * | 2010-09-27 | 2011-11-02 | 上海玻机幕墙工程有限公司 | Connecting mechanism of transverse frames and vertical frame of exposed framing curtain wall |
| CN103255865A (en) * | 2013-05-24 | 2013-08-21 | 力尔铝业股份有限公司 | Connecting structure of sand column and cross beam of curtain wall |
| CN204152935U (en) * | 2014-10-17 | 2015-02-11 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | A kind of Crank Pin on Pumping Units nut clamp device |
| CN204437018U (en) * | 2015-01-12 | 2015-07-01 | 上海摩臣塑料五金有限公司 | A kind of bolt occlusion fixed base |
| CN204437017U (en) * | 2014-12-05 | 2015-07-01 | 本溪钢铁(集团)建设有限责任公司 | A kind of bolt |
| CN207177014U (en) * | 2017-07-31 | 2018-04-03 | 无锡恒尚装饰工程有限公司 | Member type curtain connects system |
-
2018
- 2018-05-12 CN CN201810451876.6A patent/CN108612242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1509380A (en) * | 2001-05-13 | 2004-06-30 | ��Τ����˹ | Clamping gap nut |
| CN102230330A (en) * | 2010-09-27 | 2011-11-02 | 上海玻机幕墙工程有限公司 | Connecting mechanism of transverse frames and vertical frame of exposed framing curtain wall |
| CN103255865A (en) * | 2013-05-24 | 2013-08-21 | 力尔铝业股份有限公司 | Connecting structure of sand column and cross beam of curtain wall |
| CN204152935U (en) * | 2014-10-17 | 2015-02-11 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | A kind of Crank Pin on Pumping Units nut clamp device |
| CN204437017U (en) * | 2014-12-05 | 2015-07-01 | 本溪钢铁(集团)建设有限责任公司 | A kind of bolt |
| CN204437018U (en) * | 2015-01-12 | 2015-07-01 | 上海摩臣塑料五金有限公司 | A kind of bolt occlusion fixed base |
| CN207177014U (en) * | 2017-07-31 | 2018-04-03 | 无锡恒尚装饰工程有限公司 | Member type curtain connects system |
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| Publication number | Publication date |
|---|---|
| CN108612242A (en) | 2018-10-02 |
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