CN110952855A - Window support sliding support capable of eliminating friction noise - Google Patents
Window support sliding support capable of eliminating friction noise Download PDFInfo
- Publication number
- CN110952855A CN110952855A CN201911376899.6A CN201911376899A CN110952855A CN 110952855 A CN110952855 A CN 110952855A CN 201911376899 A CN201911376899 A CN 201911376899A CN 110952855 A CN110952855 A CN 110952855A
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- CN
- China
- Prior art keywords
- connecting rod
- window frame
- mounting bar
- base
- curb plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000004888 barrier function Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/18—Hinges with pins with two or more pins with sliding pins or guides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a window support sliding support capable of eliminating friction sound, which comprises a sliding support assembly and a fixed plate, wherein the sliding support assembly is respectively connected with a window frame and a window sash, one side of the window frame is fixedly connected with a barrier strip, the side of the window frame, which is far away from the barrier strip, is provided with the fixed plate, one side of the bottom end of the window frame, which is positioned at the position of the fixed plate, is provided with a sealing groove, the inner wall of one side of the sealing groove is provided with a mounting groove for mounting the sliding support assembly, the sliding support assembly comprises a base, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a sliding block, the base is arranged in the mounting groove, a mounting cavity is arranged in the base, and a first side plate, a second side plate, a first conveying roller, a second conveying roller. This can eliminate window support sliding support of friction sound, reasonable in design, convenient to use can avoid producing the noise.
Description
Technical Field
The invention belongs to the technical field of sliding supports, and particularly relates to a window support sliding support capable of eliminating friction sound.
Background
The sliding support and the stainless steel sliding support hinge are mostly made of stainless steel materials and can be connected with the window sash and the window frame, so that the window can be opened and closed through the connecting rod type movable linking device. The sliding support generally comprises a sliding rail, a sliding block, a supporting arm, a long cantilever, a short cantilever and an inclined cantilever, wherein the sliding block is arranged on the sliding rail, the long cantilever is hinged between the sliding rail and the supporting arm, the short cantilever is hinged between the sliding block and the supporting arm, and the inclined cantilever is hinged between the sliding block and the long cantilever.
The sliding support for the window at present is easy to generate friction sound and generate harsh noise after being used for a long time.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a window support sliding brace capable of eliminating frictional noise.
In order to achieve the purpose, the invention provides the following technical scheme: a window support sliding support capable of eliminating friction noise comprises a sliding support component and a fixed plate, wherein the sliding support component is respectively connected with a window frame and a window sash, one side of the window frame is fixedly connected with a barrier strip, one side of the window frame, which is far away from the barrier strip, is provided with the fixed plate, one side of the bottom end of the window frame, which is positioned at the position of the fixed plate, is provided with a sealing groove, the inner wall of one side of the sealing groove is provided with a mounting groove for mounting the sliding support component, the sliding support component comprises a base, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a sliding block, the base is arranged in the mounting groove, a mounting cavity is arranged in the base, a first side plate, a second side plate, a first conveying roller, a second conveying roller, a first mounting bar, a second mounting bar, the window frame is characterized in that a sliding groove used for installing a sliding block is formed in the upper end face of the base, a connecting seat is further arranged in the sliding groove, the bottom end of the connecting seat is fixedly connected with the base, a wrap angle is fixedly inserted into one end of the base, gaskets are fixedly adhered to the sliding block and the connecting seat, a first connecting rod and a second connecting rod are respectively hinged to the sliding block, a third connecting rod is hinged to the connecting seat, one end, away from the sliding block, of the first connecting rod is hinged to one end of a fourth connecting rod, the upper end face of the fourth connecting rod is fixedly connected with the bottom end of a window sash.
Preferably, the fixed plate is inlayed in the seal groove, the fixed plate is through attacking screw and window frame fixed connection, mounting groove and seal groove intercommunication, fixed plate one side and base contact.
Preferably, the one end that the base kept away from the cornerite is fixed to be pegged graft and is had the dog, connecting seat one end and dog contact, the base is through attacking screw and window frame fixed connection, the connecting seat bottom is through attacking screw and base fixed connection, the connecting seat top is inserted in the spout.
Preferably, one end of the second connecting rod, which is far away from the sliding block, is hinged to the middle position of the third connecting rod, and one end of the third connecting rod, which is far away from the connecting seat, is hinged to the middle position of the fourth connecting rod.
Preferably, first curb plate, second curb plate, first mounting bar and second mounting bar are all parallel relatively and are equipped with two sets ofly, and first conveying roller, second conveying roller, movable roller all are equipped with the multiunit, and are two sets of be equipped with the slider between the first curb plate.
Preferably, the second mounting bar is arranged right above the first mounting bar, a movable roller is arranged between the first mounting bar and the second mounting bar, the first conveying roller is arranged right above the second conveying roller, a movable block is arranged between the first conveying roller and the second conveying roller, and the movable block is also arranged between the movable rollers.
Preferably, second mounting bar top and installation cavity top inner wall fixed connection, first mounting bar bottom and installation cavity bottom inner wall fixed connection, the activity roller top is connected with the second mounting bar, the activity roller bottom is connected with first mounting bar.
Preferably, the inner wall of the top end of the installation cavity is fixedly provided with two groups of first side plates, the inner wall of the bottom end of the installation cavity is fixedly provided with two groups of second side plates, the first side plates are arranged right above the second side plates, first conveying rollers are connected between the first side plates and the second installation bars, and second conveying rollers are connected between the second side plates and the first installation bars.
The invention has the technical effects and advantages that: this can eliminate window support sliding support of friction sound, the packing ring is the rubber circle, the head rod is located respectively to the multiunit packing ring, between second connecting rod and the slider, between third connecting rod and the connecting seat, thereby can avoid the head rod, second connecting rod and third connecting rod and slider, produce the friction sound between the connecting seat, the fixed plate makes the base can fix in the mounting groove, the slider can drive the movable block at first conveying roller, remove between the second conveying roller, the movable block of being convenient for of movable roller removes, movable roller and first conveying roller, the even coating has the rubber layer on the second conveying roller, the rubber layer makes the movable roller, first conveying roller, can not send the friction sound between second conveying roller and the movable block, this can eliminate the window support sliding support of friction sound, and reasonable in design, high durability and convenient use, and can avoid producing the noise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of a fixation plate of the present invention;
FIG. 3 is a schematic view of the slide support assembly of the present invention in an expanded state;
FIG. 4 is a perspective view of the base of the present invention;
fig. 5 is a schematic view of the internal structure of the base of the present invention.
In the figure: 1 window frame, 2 casement, 3 sliding support subassembly, 4 fixed plates, 5 mounting grooves, 6 blend bars, 7 seal grooves, 8 bases, 9 chutes, 10 first connecting rods, 11 second connecting rods, 12 third connecting rods, 13 fourth connecting rods, 14 sliders, 15 first side plates, 16 gaskets, 17 connecting seats, 18 wrap angles, 19 movable rollers, 20 first mounting bars, 21 second side plates, 22 mounting cavities, 23 movable blocks, 24 first conveying rollers, 25 second conveying rollers and 26 second mounting bars.
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.
The invention provides a window support sliding support capable of eliminating friction noise, which comprises a sliding support component 3 and a fixing plate 4, wherein the sliding support component 3 is respectively connected with a window frame 1 and a window sash 2, one side of the window frame 1 is fixedly connected with a barrier strip 6, one side of the window frame 1, which is far away from the barrier strip 6, is provided with the fixing plate 4, one side of the bottom end of the window frame 1, which is positioned at the position of the fixing plate 4, is provided with a sealing groove 7, the inner wall of one side of the sealing groove 7 is provided with a mounting groove 5 for mounting the sliding support component 3, the sliding support component 3 comprises a base 8, a first connecting rod 10, a second connecting rod 11, a third connecting rod 12, a fourth connecting rod 13 and a sliding block 14, the base 8 is arranged in the mounting groove 5, a mounting cavity 22 is arranged in the base 8, and a first side plate 15, a second side plate 21, a, The device comprises a second conveying roller 25, a first mounting bar 20, a second mounting bar 26, a movable roller 19 and a movable block 23, wherein the bottom end of a sliding block 14 is fixedly connected with the top end of the movable block 23, the upper end surface of a base 8 is provided with a sliding groove 9 for mounting the sliding block 14, a connecting seat 17 is further arranged in the sliding groove 9, the bottom end of the connecting seat 17 is fixedly connected with the base 8, one end of the base 8 is fixedly inserted with a wrap angle 18, gaskets 16 are fixedly adhered on the sliding block 14 and the connecting seat 17, the sliding block 14 is respectively articulated with a first connecting rod 10 and a second connecting rod 11, the connecting seat 17 is articulated with a third connecting rod 12, one end of the first connecting rod 10 far away from the sliding block 14 is articulated with one end of a fourth connecting rod 13, the upper end surface of the fourth connecting rod 13 is fixedly connected with the bottom end of a window sash 2, the window sash 2 is movably, the washers 16 are respectively disposed between the first connecting rod 10, the second connecting rod 11 and the slider 14, and between the third connecting rod 12 and the connecting seat 17.
Specifically, fixed plate 4 is inlayed in seal groove 7, fixed plate 4 is through attacking screw and 1 fixed connection of window frame, mounting groove 5 and seal groove 7 intercommunication, 4 one sides of fixed plate contact with base 8 to make base 8 fix in mounting groove 5.
Specifically, a stop block is fixedly inserted into one end, far away from the wrap angle 18, of the base 8, one end of the connecting seat 17 is in contact with the stop block, the base 8 is fixedly connected with the window frame 1 through an attack screw, the bottom end of the connecting seat 17 is fixedly connected with the base 8 through the attack screw, and the top end of the connecting seat 17 is inserted into the sliding groove 9.
Specifically, one end of the second connecting rod 11, which is far away from the sliding block 14, is hinged to the middle position of the third connecting rod 12, and one end of the third connecting rod 12, which is far away from the connecting seat 17, is hinged to the middle position of the fourth connecting rod 13.
Specifically, the first side plate 15, the second side plate 21, the first mounting bar 20 and the second mounting bar 26 are arranged in two groups in parallel, the first conveying roller 24, the second conveying roller 25 and the movable roller 19 are all provided with multiple groups, the sliding block 14 is arranged between the two groups of first side plates 15, and the sliding block 14 can drive the moving block 23 to move between the first conveying roller 24 and the second conveying roller 25.
Specifically, the second mounting bar 26 is arranged right above the first mounting bar 20, the movable roller 19 is arranged between the first mounting bar 20 and the second mounting bar 26, the first conveying roller 24 is arranged right above the second conveying roller 25, the moving block 23 is arranged between the first conveying roller 24 and the second conveying roller 25, the moving block 23 is further arranged between the movable rollers 19, and the movable rollers 19 facilitate the movement of the moving block 23.
Specifically, 26 tops of second mounting bar and the 22 top inner wall fixed connection of installation cavity, 20 bottoms of first mounting bar and 22 bottom inner wall fixed connection of installation cavity, 19 tops of activity roller are connected with the second mounting bar 26, 19 bottoms of activity roller are connected with first mounting bar 20, and the even coating has the rubber layer on activity roller 19 and first conveying roller 24, the second conveying roller 25, and the movable block 23 of being convenient for removes, and the rubber layer makes and can not send the friction sound between activity roller 19, first conveying roller 24, the second conveying roller 25 and the movable block 23 simultaneously.
Specifically, the inner wall of the top end of the installation cavity 22 is fixedly provided with two groups of first side plates 15, the inner wall of the bottom end of the installation cavity 22 is fixedly provided with two groups of second side plates 21, the first side plates 15 are arranged right above the second side plates 21, first conveying rollers 24 are connected between the first side plates 15 and the second installation bars 26, and second conveying rollers 25 are connected between the second side plates 21 and the first installation bars 20.
Specifically, when the window support capable of eliminating friction noise is used, firstly, the base 8 is placed in the installation groove 5, the base 8 is fixedly connected with the window frame 1 through the tapping screw, then the fixing plate 4 is embedded in the sealing groove 7, the tapping screw penetrates through the fixing plate 4 and is fixedly connected with the window frame 1, then, the first connecting rod 10, the second connecting rod 11 and the third connecting rod 12 are respectively hinged with the sliding block 14 and the connecting seat 17, one end of the second connecting rod 11, far away from the sliding block 14, is hinged with the middle position of the third connecting rod 12, one end of the third connecting rod 12, far away from the connecting seat 17, is hinged with the middle position of the fourth connecting rod 13, one end of the first connecting rod 10, far away from the sliding block 14, is hinged with one end of the fourth connecting rod 13, finally, the upper end face of the fourth connecting rod 13 is attached to the bottom end of the window sash 2, the sliding support is fixedly connected, the handle on the window sash 2 is held, the window sash 2 is pulled towards the direction far away from the window frame 1, the sliding block 14 can be driven to slide in the sliding groove 9 through the fourth connecting rod 13, the first connecting rod 10 and the second connecting rod 11, the sliding block 14 further drives the moving block 23 to move between the first conveying roller 24 and the second conveying roller 25, and the window support sliding support capable of eliminating friction noise is reasonable in design, convenient to use and capable of avoiding noise.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A window support sliding support capable of eliminating friction noise comprises a sliding support assembly (3) and a fixing plate (4), and is characterized in that: sliding support assembly (3) is connected with window frame (1), casement (2) respectively, window frame (1) one side fixedly connected with blend stop (6), one side that blend stop (6) were kept away from in window frame (1) is installed fixed plate (4), window frame (1) bottom one side is located fixed plate (4) position and has been seted up seal groove (7), mounting groove (5) that are used for installing sliding support assembly (3) are seted up to seal groove (7) one side inner wall, sliding support assembly (3) are including base (8), head rod (10), second connecting rod (11), third connecting rod (12), fourth connecting rod (13) and slider (14), mounting groove (5) are located in base (8), base (8) inside is equipped with installation cavity (22), be equipped with first curb plate (15), second curb plate (21) in installation cavity (22) respectively, The automatic feeding device comprises a first feeding roller (24), a second feeding roller (25), a first mounting bar (20), a second mounting bar (26), a movable roller (19) and a movable block (23), wherein the bottom end of the slider (14) is fixedly connected with the top end of the movable block (23), a sliding groove (9) for mounting the slider (14) is formed in the upper end face of the base (8), a connecting seat (17) is further arranged in the sliding groove (9), the bottom end of the connecting seat (17) is fixedly connected with the base (8), a wrap angle (18) is fixedly inserted at one end of the base (8), gaskets (16) are fixedly adhered on the slider (14) and the connecting seat (17), a first connecting rod (10) and a second connecting rod (11) are respectively hinged on the slider (14), a third connecting rod (12) is hinged on the connecting seat (17), one end, far away from the slider (14), of the first connecting rod (10) is hinged with one end of a fourth connecting, the upper end face of the fourth connecting rod (13) is fixedly connected with the bottom end of the window sash (2), and the window sash (2) is movably connected with the window frame (1).
2. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: fixed plate (4) are inlayed in seal groove (7), fixed plate (4) are through attacking screw and window frame (1) fixed connection, mounting groove (5) and seal groove (7) intercommunication, fixed plate (4) one side and base (8) contact.
3. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: the base (8) is kept away from the fixed dog of pegging graft of one end of cornerite (18), connecting seat (17) one end and dog contact, base (8) are through attacking screw and window frame (1) fixed connection, connecting seat (17) bottom is through attacking screw and base (8) fixed connection, inserting in spout (9) connecting seat (17) top.
4. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: one end, far away from the sliding block (14), of the second connecting rod (11) is hinged to the middle of the third connecting rod (12), and one end, far away from the connecting seat (17), of the third connecting rod (12) is hinged to the middle of the fourth connecting rod (13).
5. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: first curb plate (15), second curb plate (21), first mounting bar (20) and second mounting bar (26) homogeneous phase parallel are equipped with two sets ofly, and first conveying roller (24), second conveying roller (25), movable roller (19) all are equipped with the multiunit, and are two sets of be equipped with slider (14) between first curb plate (15).
6. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: the second mounting bar (26) is arranged right above the first mounting bar (20), a movable roller (19) is arranged between the first mounting bar (20) and the second mounting bar (26), the first conveying roller (24) is arranged right above the second conveying roller (25), a moving block (23) is arranged between the first conveying roller (24) and the second conveying roller (25), and the moving block (23) is also arranged between the movable rollers (19).
7. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: second mounting bar (26) top and installation cavity (22) top inner wall fixed connection, first mounting bar (20) bottom and installation cavity (22) bottom inner wall fixed connection, activity roller (19) top is connected with second mounting bar (26), activity roller (19) bottom is connected with first mounting bar (20).
8. A window frame slide capable of eliminating frictional rattle as set forth in claim 1, wherein: the utility model discloses a construction machinery, including installation cavity (22), first curb plate (15), second curb plate (21), first curb plate (15), second curb plate (26), second conveying roller (24) are connected with between first curb plate (15) and second mounting bar (26), be connected with between second curb plate (21) and first mounting bar (20) second conveying roller (25) are connected with between installation cavity (22) top inner wall still fixed mounting have two sets ofly first curb plate (15), installation cavity (22) bottom inner wall fixed mounting has two sets ofly second curb plate (21), directly over second curb plate (15) are located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376899.6A CN110952855A (en) | 2019-12-27 | 2019-12-27 | Window support sliding support capable of eliminating friction noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376899.6A CN110952855A (en) | 2019-12-27 | 2019-12-27 | Window support sliding support capable of eliminating friction noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110952855A true CN110952855A (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911376899.6A Pending CN110952855A (en) | 2019-12-27 | 2019-12-27 | Window support sliding support capable of eliminating friction noise |
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| Country | Link |
|---|---|
| CN (1) | CN110952855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049285A (en) * | 2019-06-06 | 2020-12-08 | 杭州誉正幕墙设计有限公司 | Curtain wall capable of being opened and good in sealing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204794593U (en) * | 2015-07-13 | 2015-11-18 | 嘉兴市新大陆机电有限公司 | Anti -sticking silo wedge cutting device |
| CN108590396A (en) * | 2017-12-05 | 2018-09-28 | 上海亮厦五金有限公司 | One kind being opened flat sliding and supporting components and is opened flat sliding support |
| CN208073274U (en) * | 2018-03-29 | 2018-11-09 | 常熟市港城不锈钢装饰有限责任公司 | Household mobile door |
| CN211776696U (en) * | 2019-12-27 | 2020-10-27 | 广州金坚实业有限公司 | Window support sliding support capable of eliminating friction noise |
-
2019
- 2019-12-27 CN CN201911376899.6A patent/CN110952855A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204794593U (en) * | 2015-07-13 | 2015-11-18 | 嘉兴市新大陆机电有限公司 | Anti -sticking silo wedge cutting device |
| CN108590396A (en) * | 2017-12-05 | 2018-09-28 | 上海亮厦五金有限公司 | One kind being opened flat sliding and supporting components and is opened flat sliding support |
| CN208073274U (en) * | 2018-03-29 | 2018-11-09 | 常熟市港城不锈钢装饰有限责任公司 | Household mobile door |
| CN211776696U (en) * | 2019-12-27 | 2020-10-27 | 广州金坚实业有限公司 | Window support sliding support capable of eliminating friction noise |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049285A (en) * | 2019-06-06 | 2020-12-08 | 杭州誉正幕墙设计有限公司 | Curtain wall capable of being opened and good in sealing |
| CN112049285B (en) * | 2019-06-06 | 2023-05-05 | 杭州誉正幕墙设计有限公司 | Openable curtain wall with good sealing performance |
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