CN214461602U - Sun-shading device for glass curtain wall - Google Patents
Sun-shading device for glass curtain wall Download PDFInfo
- Publication number
- CN214461602U CN214461602U CN202120057351.1U CN202120057351U CN214461602U CN 214461602 U CN214461602 U CN 214461602U CN 202120057351 U CN202120057351 U CN 202120057351U CN 214461602 U CN214461602 U CN 214461602U
- Authority
- CN
- China
- Prior art keywords
- sunshade
- driving motor
- curtain wall
- groove
- glass curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a glass curtain wall sunshade device, which comprises a stand column, a cross beam and a glass curtain wall plate, wherein the lower end of the cross beam is provided with a first assembly groove, a detachable sunshade seat is arranged in the first assembly groove, the sunshade seat is provided with a stretching hole for a sunshade curtain to stretch out, a sunshade curtain fixing plate is arranged on the surface of one end of the sunshade seat, which is positioned at the first assembly groove, and the sunshade curtain is rotationally fixed on the sunshade curtain fixing plate through a connecting shaft; the opposite ends of the upright posts are provided with guide strips, the movable end of the sun-shading curtain is provided with a connecting strip, and the two ends of the connecting strip are provided with guide through grooves which are sleeved on the guide strips; a first driving motor is arranged on the sunshade seat; lead grooves are also arranged at the two opposite ends of the upright post, and first cover plates are arranged on the lead grooves. Compared with the prior art, the keel structure of the glass curtain wall is integrated with the sun-shading device, the integrity of the glass curtain wall is kept, and the attractiveness of the glass curtain wall is improved.
Description
Technical Field
The utility model relates to a building structure, in particular to a glass curtain wall solar protection devices for glass curtain wall building.
Background
In commercial space, glass curtain wall is by wide application, because glass curtain wall light-permeable, consequently can utilize natural light to carry out daylighting daytime, thereby play the effect of energy-conservation, but illumination intensity is different in one day, illumination is too strong at some time, consequently need can carry out the part to natural light and block that to get the sunshade screen and reduce the inside illumination intensity that gets of building, can give indoor cooling simultaneously, and present sunshade device all accomplishes the construction and delivers and just has more different demands and install when using at the building, can be selective install on glass curtain wall's keel structure or ceiling, can cause the destruction to glass curtain wall's keel structure when installing on glass curtain wall's keel structure, and the pleasing to the eye degree of glass curtain wall indoor side has been destroyed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glass curtain wall solar protection devices, the technical problem that solve is the installation position of reserving solar protection devices on glass curtain wall's keel structure to make solar protection devices and keel structure combine together, simple structure has improved glass curtain wall's pleasing to the eye degree moreover.
In order to solve the above problem, the utility model discloses a following technical scheme realizes: the utility model provides a glass curtain wall solar protection devices, includes stand, crossbeam and fixes the glass curtain wall board on stand and crossbeam, its characterized in that: the lower end of the cross beam is provided with a first assembly groove, the first assembly groove is arranged along the length direction of the cross beam, a detachable sunshade seat is arranged in the first assembly groove, an extending hole for extending a sunshade curtain is formed in the sunshade seat, a sunshade curtain fixing plate is arranged on the surface of one end, located in the first assembly groove, of the sunshade seat, the sunshade curtain is rotatably fixed on the sunshade curtain fixing plate through a connecting shaft, and therefore the sunshade curtain is driven to extend out of or retract from the extending hole when the connecting shaft rotates; the opposite ends of the upright posts are provided with guide strips, the guide strips are arranged along the length direction of the upright posts, the movable ends of the sun-shading curtain are provided with connecting strips, two ends of each connecting strip are provided with guide through grooves, and the guide through grooves are sleeved on the guide strips; the sunshade seat is provided with a first driving motor connected with the connecting shaft so as to drive the connecting shaft to rotate to enable the sunshade curtain to extend out of or be recovered from the extending hole; still be equipped with the lead wire groove on the relative both ends of stand to lay first driving motor's lead wire, be equipped with the draw-in groove on the relative both ends cell wall of lead wire groove, be equipped with first apron on the lead wire groove, be equipped with the buckle with draw-in groove looks joint on the first apron.
Furthermore, a second assembly groove is formed in the upper end of the cross beam, the guide strip extends into the second assembly groove, a second cover plate is arranged on the second assembly groove, an access hole for the sunshade curtain to enter is formed in the second cover plate, and a clamping mechanism is arranged in the second assembly groove and used for clamping the connecting strip entering the second assembly groove from the access hole so as to straighten the sunshade curtain; the clamping mechanism comprises at least one pair of clamping blocks, threaded holes with opposite thread directions are respectively formed in the clamping blocks, screw rods are arranged in the threaded holes and are perpendicular to the length direction of the beam, threads matched with the threaded holes in the clamping blocks are arranged at two ends of each screw rod so as to drive the two clamping blocks to move towards opposite or opposite directions when the screw rods rotate, the pair of clamping blocks are fixed in a second assembling groove through guide rails, guide rails are parallel to the screw rods, two sliding blocks are arranged on the guide rails, the two clamping blocks are respectively fixed on the sliding blocks, a second driving motor is arranged in the second assembling groove, a worm is arranged on the second driving motor, and the screw rods are arranged along the length direction of the beam; the middle part of the screw rod is provided with a worm wheel meshed with the worm insection on the worm, so that after the second driving motor drives the worm to drive the worm wheel to rotate, the screw rod rotates along with the worm wheel to drive the two clamping blocks to move towards opposite directions or opposite directions, and the clamping or loosening of the connecting strip is realized.
Furthermore, a controller is further arranged in the second assembling groove, and the first driving motor and the second driving motor are respectively connected with the controller so as to control the first driving motor and the second driving motor.
Furthermore, two opposite end faces of the two clamping blocks are respectively provided with an accommodating through groove.
Further, a gap is arranged on the two clamping blocks.
Furthermore, the clamping blocks are provided with two pairs which are respectively and symmetrically arranged at two ends of the worm.
Compared with the prior art, the utility model reserves the installation position of the sun-shading device on the keel structure of the glass curtain wall, thereby integrating the keel structure of the glass curtain wall and the sun-shading device into a whole, and avoiding the damage to the keel structure of the building and the glass curtain wall caused by the installation of the sun-shading device in the later period after delivery and use; and the mode of combining the glass curtain wall and the glass curtain wall is adopted, the integrity of the glass curtain wall can be kept, and the attractiveness of the glass curtain wall is improved.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of the reference mark a in fig. 1.
Fig. 3 is a partially enlarged view of the reference B in fig. 1.
Fig. 4 is a schematic structural diagram of the present invention.
FIG. 5 is a partial enlarged view of FIG. 4
Fig. 6 is a schematic structural diagram of the stand column of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the present invention discloses a glass curtain wall sunshade device, which comprises a vertical column 1, a cross beam 2 and a glass curtain wall panel 10 fixed on the vertical column 1 and the cross beam 2, wherein the connection structure between the vertical column 1, the cross beam 2 and the glass curtain wall panel 10 adopts the prior art, and is not modified correspondingly herein, and is not limited herein; the lower end of the cross beam 2 is provided with a first assembling groove 3, the first assembling groove 3 is arranged along the length direction of the cross beam 2, a detachable sunshade seat 4 is arranged in the first assembling groove 3, the sunshade seat 4 is provided with an extending hole 41 for extending a sunshade curtain 5, the surface of one end of the sunshade seat 4, which is positioned at the first assembling groove 3, is provided with a sunshade curtain fixing plate 42, the sunshade curtain 5 is rotatably fixed on the sunshade curtain fixing plate 42 through a connecting shaft 53, so that the sunshade curtain 5 is driven to extend out or retract from the extending hole 41 when the connecting shaft 53 rotates, the sunshade curtain fixing plates 42 are provided with two parts, the two parts are symmetrically arranged on the sunshade seat 4, the sunshade curtain fixing plate 42 is provided with connecting holes, two ends of the connecting shaft 53 are inserted into the connecting holes, and certainly the connecting shaft 53 can be fixed in the connecting holes through bearings; the sunshade curtain 5 is provided with a movable end and a fixed end, the fixed end of the sunshade curtain 5 is connected and fixed on a shaft barrel on a connecting shaft 53, two opposite ends of the upright post 1 (namely two end faces of the upright post 1 adjacent to the cross beams 2) are provided with guide strips 11, the guide strips 11 are arranged along the length direction of the upright post 1, the guide strips 11 are arranged between the adjacent cross beams 2, the movable end of the sunshade curtain 5 is provided with a connecting strip 51, two ends of the connecting strip 51 are provided with guide through grooves 52, and the guide through grooves 52 are sleeved on the guide strips 11; the sunshade seat 4 is provided with a first driving motor 6 connected with the connecting shaft 53 to drive the connecting shaft 53 to rotate so as to enable the sunshade curtain 5 to extend out of or retract from the extending hole 41; the connecting shaft 53 is connected with the first driving motor 6 through a coupler; still be equipped with lead wire groove 12 on the relative both ends of stand 1 to lay the lead wire of first driving motor 6, be equipped with draw-in groove 121 on the relative both ends cell wall of lead wire groove 12, be equipped with first apron 13 on lead wire groove 12, be equipped with the buckle 131 with draw-in groove 121 looks joint on first apron 13.
As shown in fig. 4, a first driving motor avoiding groove 15 is formed at one end of the upright post 1 and opposite to the first assembling groove 3 to accommodate the first driving motor 6, the sunshade fixing plate 42 located at one side of the first driving motor avoiding groove 15 is U-shaped and has two vertical plates 421 and a connecting plate 422, the connecting plate 422 is located between the two vertical plates 421, the vertical plate 421 opposite to the other sunshade fixing plate 42 is used for connecting with the connecting shaft 53, the other vertical plate 421 is used for fixing the first driving motor 6, and the connecting plate 422 is fixed on the sunshade seat 4 through screws; the shade fixing plate 42 on this side is disposed at a position near the edge of the shade seat 4.
The utility model discloses in, be equipped with a week step face on the edge all around of first assembly groove 3, sunshade seat 4 is equipped with first connection screw 31 on this step face on arranging the step face all around, is equipped with first mounting hole 43 with the corresponding department in first connection screw 31 position on sunshade seat 4 to make sunshade seat 4 pass through the screw behind first mounting hole 43 with first connection screw 31 threaded connection, realize fixedly.
As shown in fig. 1, fig. 3 and fig. 6, in the present invention, the connecting strip 51 is composed of two symmetrical half shells 511, one of the shells 511 is provided with a plurality of inserting posts 512, the other shell 511 is provided with a first inserting hole 513 opposite to the inserting post 512, correspondingly, the movable end of the sunshade curtain 5 is provided with a second inserting hole 54 opposite to the inserting post 512, the two shells 511 are fixed by screw connection, when the inserting post 512 is inserted into the first inserting hole 513 through the second inserting hole 54, the connecting strip 51 is fixed on the movable end of the sunshade curtain 5; specifically, a balancing weight 55 is arranged in the connecting bar 51 to ensure that the sunshade screen 5 is always leveled in the process of ascending or descending; the screw is fixed by the threaded connection of a screw hole penetrating through the first jack 513 and a screw hole on the plug column 512.
As shown in fig. 1, 2 and 3, the upper end of the cross beam 2 is provided with a second assembling groove 7, the second assembling groove 7 is opposite to the first assembling groove 3 of another cross beam 2 positioned above, a second cover plate 71 is arranged on the second assembling groove 7, the second cover plate 71 is composed of baffle plates 711 (shown in fig. 2) arranged at two opposite ends of the second assembling groove 7 so as to form an inlet hole 72 for the sunshade curtain 5 to enter between the two baffle plates, and one end of the guide strip 11 opposite to the second assembling groove 7 extends into the second assembling groove 7; a clamping mechanism is arranged in the second assembling groove 7 to clamp the connecting strip 51 entering the second assembling groove 7 from the access hole 72 so as to straighten the sunshade curtain 5; the clamping mechanism comprises at least one pair of clamping blocks 81, threaded holes 812 with opposite thread directions are respectively arranged on the clamping blocks 81, screw rods 813 are arranged in the threaded holes 812, the screw rods 813 are perpendicular to the length direction of the cross beam 2, the screw rods 813 are fixed in the second assembling groove 7 through first bearing seats 8131, threads matched with the threaded holes 812 on the clamping blocks 81 are arranged at two ends of each screw rod 813 so as to drive the two clamping blocks 81 to move towards opposite directions or opposite directions when the screw rods 813 rotate, the pair of clamping blocks 81 are fixed in the second assembling groove 7 through guide rails 82, the guide rails 82 are parallel to the screw rods 813, two sliding blocks are arranged on the guide rails 82, the two clamping blocks 81 are respectively fixed on the sliding blocks of the guide rails 82, a second driving motor 85 is arranged in the second assembling groove 7, the second driving motor 85 is fixed in the second assembling groove 7 through a second motor seat 851, a worm 83 is arranged on the second driving motor 85, the worm 83 is connected with an output shaft of a second driving motor 85 through a coupler, the worm 83 is arranged along the length direction of the cross beam 2, and the worm 83 is fixed in the second assembling groove 7 through a second bearing seat 831; the middle of the screw 813 is provided with a worm wheel 84 engaged with the worm insection on the worm 83, so that after the second driving motor 85 drives the worm 83 to drive the worm wheel 84 to rotate, the screw 813 rotates to drive the two clamping blocks 81 to move towards opposite directions or opposite directions, thereby clamping or loosening the connecting strip 51.
As shown in fig. 2, in the present invention, a step surface is provided on the long side edges of the two opposite sides of the second assembling groove 7, two baffles 711 of the second cover plate 71 are respectively and partially disposed on the step surface, a second connecting screw hole 712 is provided on the step surface, a second mounting hole 713 is provided on the two baffles 711 corresponding to the second connecting screw hole 712, so that the baffles 711 are screwed with the second connecting screw hole 712 through the second mounting hole 713, and the fixation is realized.
As shown in fig. 4 and 5, a controller 9 is further disposed in the second assembly groove 7, the first driving motor 6 and the second driving motor 85 are respectively connected to the controller 9, so as to control the first driving motor 6 and the second driving motor 85, in the present invention, the controller 9 can selectively control all the first driving motors 6 and the second driving motors 85 in one layer, which can save cost, and certainly, in order to achieve better control effect, the sunshade curtain corresponding to each glass curtain wall board is controlled by one controller 9, thereby achieving precise control effect; further, the controller 9 may also be connected to a light sensor disposed on an outer wall of the building, so that when the light reaches a set value, the controller 9 controls the first driving motor 6 and the second driving motor 85 to start and stop.
The utility model discloses in first driving motor 6 and second driving motor 85 all adopt step motor. When the connecting bar 51 enters the access hole 72 and reaches the position of the clamping block 81, the controller 9 controls the first driving motor 6 to stop and controls the second driving motor 85 to start clamping the connecting bar 51.
As shown in fig. 1 and 2, two opposite end surfaces of the two clamping blocks 81 are respectively provided with an accommodating through groove 811, so that the connecting strip 51 is stably clamped. Specifically, after the two clamping blocks 81 move towards the opposite ends, a gap 814 is left between the two clamping blocks 81, so that the clamping blocks 81 are prevented from contacting the sunshade screen, and the service life of the sunshade screen is prolonged.
As a preferred choice of the utility model, clamp splice 81 is equipped with two pairs, and the symmetry sets up on the both ends of worm 83 respectively, is equipped with the worm insection on the relative both ends on the worm 83 respectively, and screw rod 813 on two pairs of clamp splices 81 is respectively through worm gear 84 and the worm insection meshing on the worm 83 both ends to the realization is driven two pairs of clamp splices 81 simultaneously.
The utility model discloses when the installation, the installation of keel structure and glass curtain wall board all adopts prior art, do not do the definite limit here, first driving motor 6 is connected through the motor cabinet that locates on sunshade seat 4 and is fixed on sunshade seat 4, the motor cabinet is then fixed on the sunshade screen fixed plate 42 of sunshade seat 4 one of them end through the screw, then cover sunshade screen 5 on the shaft section of thick bamboo of connecting axle 53 after with the both ends of connecting axle 53 insert in the bearing of sunshade screen fixed plate 42 connecting hole, sunshade screen fixed plate 42 is fixed on the corresponding fixed plate screw of sunshade seat 4 through the screw; then, the movable end of the sun-shading curtain 5 extends out of the extending hole 41, then the connecting strip 51 is installed, finally, the sun-shading seat 4 is fixed in the first assembling groove 3 through screws, and the first driving motor 6 is placed in the first driving motor avoiding groove 13; the two shells 511 of the connecting strip 51 are connected and fixed with each other, and then the guiding through grooves 52 on the two ends of the connecting strip 51 are respectively sleeved on the guiding strips 11 at the corresponding positions, thereby completing the installation of the first driving motor 6 and the sun shade 5; when the second driving motor 85 is installed, the second driving motor 85 is fixed in the second fitting groove 7 by the second motor mount 851; the second motor block 851 is fixed in the second fitting groove 7 by screws; then the guide rail 82, the second bearing seat 831 and the worm 83 are sequentially installed; after the screw 813 is connected with the clamping block 81 through threads, the clamping block 81 is fixed on a sliding block of the guide rail 82, the worm wheel 84 is meshed with the worm 83, and the worm 83 is connected with the second driving motor 85 through a coupler; after the first driving motor 6 and the second driving motor 85 are electrically connected with the controller 9, the lead is placed in the lead groove 12, the first cover plate 13 is fastened, and finally the second cover plate 71 is fixed on the second assembly groove 7, so that the assembly is completed.
The utility model reserves the installation position of the sun-shading device on the keel structure of the glass curtain wall, thereby integrating the keel structure of the glass curtain wall and the sun-shading device into a whole, and avoiding the damage to the keel structure of the building and the glass curtain wall caused by the installation of the sun-shading device in the later period after delivery and use; and the mode of combining the glass curtain wall and the glass curtain wall is adopted, the integrity of the glass curtain wall can be kept, and the attractiveness of the glass curtain wall is improved.
Claims (6)
1. The utility model provides a glass curtain wall solar protection devices, includes stand (1), crossbeam (2) and fixes glass curtain wall board (10) on stand (1) and crossbeam (2), its characterized in that: the lower end of the cross beam (2) is provided with a first assembling groove (3), the first assembling groove (3) is arranged along the length direction of the cross beam (2), a detachable sunshade seat (4) is arranged in the first assembling groove (3), the sunshade seat (4) is provided with an extending hole (41) for extending a sunshade curtain (5), a sunshade curtain fixing plate (42) is arranged on the surface of one end, located at the first assembling groove (3), of the sunshade seat (4), the sunshade curtain (5) is rotatably fixed on the sunshade curtain fixing plate (42) through a connecting shaft (53), so that the sunshade curtain (5) is driven to extend out of or retract from the extending hole (41) when the connecting shaft (53) rotates; the sun shading curtain is characterized in that guide strips (11) are arranged at two opposite ends of the stand column (1), the guide strips (11) are arranged along the length direction of the stand column (1), a connecting strip (51) is arranged at the movable end of the sun shading curtain (5), guide through grooves (52) are arranged at two ends of the connecting strip (51), and the guide through grooves (52) are sleeved on the guide strips (11); the sunshade seat (4) is provided with a first driving motor (6) connected with the connecting shaft (53) so as to drive the connecting shaft (53) to rotate to enable the sunshade curtain (5) to extend out of or be recovered from the extending hole (41); still be equipped with lead wire groove (12) on the relative both ends of stand (1) to lay the lead wire of first driving motor (6), be equipped with draw-in groove (121) on the relative both ends cell wall of lead wire groove (12), be equipped with first apron (13) on lead wire groove (12), be equipped with buckle (131) with draw-in groove (121) looks joint on first apron (13).
2. The glass curtain wall shading device according to claim 1, characterized in that: the upper end of the cross beam (2) is provided with a second assembling groove (7), the guide strip (11) extends into the second assembling groove (7), a second cover plate (71) is arranged on the second assembling groove (7), an access hole (72) for the sunshade curtain (5) to enter is formed in the second cover plate (71), and a clamping mechanism is arranged in the second assembling groove (7) to clamp the connecting strip (51) entering the second assembling groove (7) from the access hole (72) so as to straighten the sunshade curtain (5); the clamping mechanism comprises at least one pair of clamping blocks (81), threaded holes (812) with opposite thread directions are respectively arranged on the clamping blocks (81), a screw rod (813) is arranged in the threaded hole (812), the screw rod (813) is vertical to the length direction of the beam (2), the two ends of the screw rod (813) are provided with threads matched with the threaded holes (812) on the clamping block (81), so as to drive the two clamping blocks (81) to move towards opposite directions or opposite directions when the screw rod (813) rotates, the pair of clamping blocks (81) is fixed in the second assembling groove (7) through the guide rail (82), the track of the guide rail (82) is parallel to the screw rod (813), two sliding blocks are arranged on the guide rail (82), two clamping blocks (81) are respectively fixed on the sliding blocks, a second driving motor (85) is arranged in the second assembling groove (7), a worm (83) is arranged on the second driving motor (85), and the worm (83) is arranged along the length direction of the cross beam (2); the middle of the screw rod (813) is provided with a worm wheel (84) meshed with worm insections on the worm (83), so that after the second driving motor (85) drives the worm (83) to drive the worm wheel (84) to rotate, the screw rod (813) rotates to drive the two clamping blocks (81) to move towards opposite directions or opposite directions, and clamping or loosening of the connecting strip (51) is realized.
3. The glass curtain wall shading device according to claim 2, characterized in that: the second assembling groove (7) is also internally provided with a controller (9), and the first driving motor (6) and the second driving motor (85) are respectively connected with the controller (9) so as to control the first driving motor (6) and the second driving motor (85).
4. The glass curtain wall shading device according to claim 3, characterized in that: two opposite end surfaces of the two clamping blocks (81) are respectively provided with an accommodating through groove (811).
5. The glass curtain wall shading device according to claim 4, characterized in that: a gap (814) is arranged on the two clamping blocks (81).
6. The glass curtain wall shading device according to claim 5, characterized in that: the two pairs of clamping blocks (81) are symmetrically arranged at two ends of the worm (83) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120057351.1U CN214461602U (en) | 2021-01-10 | 2021-01-10 | Sun-shading device for glass curtain wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120057351.1U CN214461602U (en) | 2021-01-10 | 2021-01-10 | Sun-shading device for glass curtain wall |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214461602U true CN214461602U (en) | 2021-10-22 |
Family
ID=78111345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120057351.1U Active CN214461602U (en) | 2021-01-10 | 2021-01-10 | Sun-shading device for glass curtain wall |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214461602U (en) |
-
2021
- 2021-01-10 CN CN202120057351.1U patent/CN214461602U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3801989A1 (en) | Insulating glass pane (screen) | |
CN211949089U (en) | Energy-saving building curtain wall with photovoltaic power generation function | |
CN210713988U (en) | Double-layer steel structure factory building with telescopic roof | |
CN111764812A (en) | Can collect electronic tripe formula glass window of solar energy | |
KR20150028865A (en) | Electrically-Powered Blind with Solar Power | |
CN214461602U (en) | Sun-shading device for glass curtain wall | |
CN117040393A (en) | Photovoltaic power generation equipment capable of improving power generation efficiency | |
CN113503651B (en) | Be used for adjustable crookedness curved surface mounting bracket of photovoltaic module | |
CN115233879A (en) | Green energy-conserving building curtain wall construction of using | |
CN213775192U (en) | Modularized page-turning rope winder of electric shutter | |
CN210827972U (en) | Adjusting mechanism of curtain wall unit | |
CN210459881U (en) | Aluminum alloy decorative line system | |
CN219061042U (en) | Photovoltaic auxiliary lighting system applied to subway ground entrance and exit | |
CN207749742U (en) | A kind of sun-shading plate structure of glass curtain wall alien invasion | |
CN221718289U (en) | Electric sunshade curtain guide rail and electric sunshade curtain device | |
CN215927226U (en) | Supporting structure for installation of roller shutter door motor | |
CN218758170U (en) | Fixing device for splicing aluminum veneers of building curtain wall | |
CN220325561U (en) | Solar shutter automatic sun-by-sun building external window | |
CN2594439Y (en) | Foldable recessive screen windows | |
CN211923162U (en) | Concatenation formula high strength photovoltaic curtain | |
CN215981862U (en) | Computer liquid crystal splicing screen convenient to install | |
CN215522691U (en) | Angle adjusting device convenient for small-interval display module | |
CN218800396U (en) | Bridge frame assembling device | |
CN215797634U (en) | Automatic take-up device for electric power engineering | |
CN220790812U (en) | Spliced glass fiber reinforced plastic fence |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |