CN209780728U - Wind-resistant device of rolling shutter door - Google Patents
Wind-resistant device of rolling shutter door Download PDFInfo
- Publication number
- CN209780728U CN209780728U CN201920356187.7U CN201920356187U CN209780728U CN 209780728 U CN209780728 U CN 209780728U CN 201920356187 U CN201920356187 U CN 201920356187U CN 209780728 U CN209780728 U CN 209780728U
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- CN
- China
- Prior art keywords
- roller
- door curtain
- wind
- door
- guide rail
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a wind-resistant device of a rolling door, which comprises a rolling shaft seat, a door curtain guide rail, a wind-resistant guide rail, a lifting rod, an upper blocking rod, a lower blocking rod, a hinged seat, a telescopic mechanism, a door curtain, a bottom beam, an upper roller and a lower roller, wherein when the rolling door is opened, the upper blocking rod and the lower blocking rod are folded above the lifting rod, when the rolling door is closed, the door curtain is put down, the bottom beam moves downwards, the upper blocking rod and the lower blocking rod slide downwards in the wind-resistant guide rail under the action of gravity, when the upper roller moves to the bottom end of an upper roller groove, the upper blocking rod stops moving, the lower blocking rod continues to move downwards until the bottom end of a lower roller groove, the telescopic mechanism extends, the upper blocking rod, the lower blocking rod and the telescopic mechanism form a frame-shaped baffle plate, the middle section of the door curtain is positioned, the back surface of the door curtain is supported, the wind-resistant guide rail is convenient to be additionally arranged, the rolling door can be used in any common rolling door curtain, convenient to use, need not extra operation control.
Description
Technical Field
the utility model relates to a rolling slats door technical field specifically is a rolling slats door anti-wind device.
Background
the rolling door is suitable for places with large door openings and inconvenient installation of ground door bodies, and plays a role in convenient and quick opening and closing. Due to the large door opening, the roller doors are also relatively wide. When wind blows, the rolling door can shake and collide with a door frame of the rolling door to generate larger noise. Especially in the case of strong wind, the curtain sheet of the rolling door is easily blown to be bent and separated from the door frames at two sides, thereby causing damage to the rolling door. It is particularly likely to occur in places where typhoons are frequent in coastal areas. Because current rolling slats door of preventing wind need manual installation and remove prevent wind pole in use, take a lot of trouble and hard, prevent wind the pole moreover and drop easily and injure personnel by a crashing object.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rolling slats door anti-wind device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
A wind-resistant device of a roller shutter door comprises a roller shaft seat, a door curtain guide rail, a wind-resistant guide rail, a lifting rod, an upper stop rod, a lower stop rod, a hinging seat, a telescopic mechanism, a door curtain, a bottom beam, an upper roller and a lower roller, wherein the roller shaft seat is fixedly connected with a roller shaft, the roller shaft is fixedly connected with the top end of the door curtain, the right end of the bottom surface of the roller shaft seat is fixedly connected with two symmetrical and vertical door curtain guide rails, the door curtain guide rails are mutually symmetrical, and two ends of the door curtain are slidably connected in sliding grooves in the inner sides of the door curtain guide rails, so that the door curtain can slide up and down in the door curtain guide;
The left end of the door curtain guide rail is fixedly connected with a wind-resistant guide rail, the upper half section of the inner side of the wind-resistant guide rail is provided with a lower roller groove, the upper half section of the lower roller groove is provided with an upper roller groove, the upper roller groove is connected with an upper roller in a sliding manner, the lower roller groove is connected with a lower roller in a sliding manner, the width of the upper roller groove is the same as that of the lower roller groove and that of the upper roller, the width of the upper roller groove is half that of the width of the lower roller, the front upper roller and the width of the lower roller are fixedly connected with two ends of an upper stop lever, and the width of the front upper roller groove and the width of the lower roller groove are half that of;
the bottom surface of the upper gear rod and the top surface of the lower gear rod are provided with three hinge seats at equal intervals, a telescopic mechanism is hinged between the hinge seats corresponding to the upper gear rod and the lower gear rod, the telescopic mechanism is formed by hinging four round rods with the same length by adopting a parallelogram principle, and the telescopic flexible stroke is large;
The bottom end of the door curtain is fixedly connected with a bottom beam, the left side of the bottom beam is symmetrically and fixedly connected with two lifting rods, the lifting rods are of a cylindrical structure, the two ends of each lifting rod are slidably connected in the wind-resistant guide rails, when the lifting rod rises along with the door curtain under the action of the reel seat, the lifting rod is contacted with the bottom surface of the lower stop lever, and the lower stop lever rises as the bottom beam rises, and when the roll door is opened, the upper stop lever and the lower stop lever are folded above the lifting rod, when the rolling blind door is closed, the door blind is put down, the bottom beam moves downwards, the upper blocking rod and the lower blocking rod slide downwards in the wind-resistant guide rail, when the upper roller moves to the bottom end of the upper roller groove, the upper stop lever stops moving, the lower stop lever continues moving downwards until the bottom end of the lower roller groove, the telescopic mechanism extends, and the upper stop lever, the lower stop lever and the telescopic mechanism form a frame-shaped baffle which is positioned at the middle section of the door curtain and supports the back of the door curtain.
As a further aspect of the present invention: the upper roller and the lower roller are made of nylon materials, so that the wear resistance is good, and the friction force is small.
As a further aspect of the present invention: the outer wall cladding of lifter has the rubber layer, reduces the noise that produces when lifter and lower shelves pole contact.
Compared with the prior art, the beneficial effects of the utility model are that: the roller shutter is driven by a scroll in a scroll seat to slide up and down in a roller shutter guide rail, when a lifting rod rises along with the roller shutter under the action of the scroll seat, the lifting rod is contacted with the bottom surface of a lower stop rod, the lower stop rod rises along with the rising of a bottom beam, when the roller shutter door is opened, the upper stop rod and the lower stop rod are folded above the lifting rod, when the roller shutter door is closed, the roller shutter is put down, the bottom beam moves downwards, the upper stop rod and the lower stop rod slide downwards in a wind-resistant guide rail under the action of gravity, when an upper roller moves to the bottom end of an upper roller groove, the upper stop rod stops moving, the lower stop rod continues to move downwards until the bottom end of a lower roller groove, a telescopic mechanism extends, the upper stop rod, the lower stop rod and the telescopic mechanism form a frame-shaped baffle plate, the upper stop rod, the lower stop rod and the telescopic mechanism are positioned in the middle section of the roller shutter door to support the back surface of the roller shutter door, the wind-resistant guide rail is convenient, convenient to use, need not extra operation control.
drawings
Fig. 1 is a schematic structural diagram of a wind resisting device of the roller shutter door.
Fig. 2 is a schematic structural diagram of the front side of the wind resisting device of the rolling door.
Fig. 3 is a schematic structural view of the roller shutter door wind resistance device when the telescopic mechanism is shortened.
In the figure: the device comprises a reel seat 1, a door curtain guide rail 2, a wind-resistant guide rail 3, a lifting rod 4, an upper stop rod 5, a lower stop rod 6, an articulated seat 7, a telescopic mechanism 8, a door curtain 9, a bottom beam 10, an upper roller 11, a lower roller 12, a lower roller groove 31 and an upper roller groove 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a wind-resistant device for a roller shutter door includes a roller shaft seat 1, a door curtain guide rail 2, a wind-resistant guide rail 3, a lifting rod 4, an upper stop rod 5, a lower stop rod 6, a hinge seat 7, a telescopic mechanism 8, a door curtain 9, a bottom beam 10, an upper roller 11 and a lower roller 12, wherein the roller shaft seat 1 is fixedly connected with a roller shaft, the roller shaft is fixedly connected with the top end of the door curtain 9, the right end of the bottom surface of the roller shaft seat 1 is fixedly connected with two symmetrical vertical door curtain guide rails 2, the door curtain guide rails 2 are symmetrical to each other, and two ends of the door curtain 9 are slidably connected in sliding grooves inside the door curtain guide rails 2, so that the door curtain 9 can slide up and down in the door curtain guide;
The left end of the door curtain guide rail 2 is fixedly connected with a wind-resistant guide rail 3, the upper half section of the inner side of the wind-resistant guide rail 3 is provided with a lower roller groove 31, the upper half section of the lower roller groove 31 is provided with an upper roller groove 32, the upper roller groove 32 is connected with an upper roller 11 in a sliding manner, the lower roller groove 31 is connected with a lower roller 12 in a sliding manner, the widths of the upper roller groove 32 and the upper roller 11 are the same as half of those of the lower roller groove 31 and the lower roller 12, the front upper roller 11 and the rear upper roller 11 are fixedly connected with two ends of an upper gear lever 5, and the two lower rollers 12 are fixedly connected with two ends of a lower gear lever 6, so that the upper gear lever 5 and the lower gear lever 6 can respectively slide up and down along the upper roller groove 32;
The bottom surface of the upper gear rod 5 and the top surface of the lower gear rod 6 are provided with three hinge seats 7 at equal intervals, a telescopic mechanism 8 is hinged between the hinge seats 7 corresponding to the upper gear rod 5 and the lower gear rod 6, the telescopic mechanism 8 is formed by hinging four round rods with the same length by adopting a parallelogram principle, and the telescopic flexible stroke is large;
the bottom end of the door curtain 9 is fixedly connected with a bottom beam 10, the left side of the bottom beam 10 is symmetrically and fixedly connected with two lifting rods 4, the lifting rods 4 are of a cylindrical structure, two ends of each lifting rod 4 are slidably connected in the wind-resistant guide rails 3, when the lifting rods 4 rise along with the door curtain 9 under the action of a reel of the reel seat 1, the lifting rods 4 are in contact with the bottom surfaces of the lower stop rods 6, the lower stop rods 6 rise along with the rising of the bottom beam 10, when the roller door is opened, the upper stop rods 5 and the lower stop rods 6 are folded above the lifting rods 4, when the roller door is closed, the door curtain 9 is put down, the bottom beam 10 moves downwards, the upper stop rods 5 and the lower stop rods 6 slide downwards in the wind-resistant guide rails 3, when the upper roller 11 moves to the bottom end of the upper roller groove 32, the upper stop rods 5, the lower stop moving, the lower stop rods 6 continuously move downwards until the bottom end of the lower roller groove 31, the telescopic mechanism 8 extends, and the upper stop rods 5, the lower stop rods 6, the middle section of the door curtain 9 supports the back of the door curtain 9;
the upper roller 11 and the lower roller 12 are made of nylon materials, so that the wear resistance is good, and the friction force is small;
The outer wall of the lifting rod 4 is coated with a rubber layer, so that noise generated when the lifting rod 4 is in contact with the lower gear rod 6 is reduced.
The utility model discloses a theory of operation is: the door curtain 9 can slide up and down in the door curtain guide rail 2 under the driving of the scroll shaft in the scroll shaft seat 1, when the lifting rod 4 rises along with the door curtain 9 under the action of the scroll shaft seat 1, the lifting rod 4 is contacted with the bottom surface of the lower stop rod 6, and the down-shift lever 6 is raised as the sill 10 is raised, and when the roll door is opened, the up-shift lever 5 and the down-shift lever 6 are folded over the lift lever 4, when the roller shutter door is closed, the door curtain 9 is put down, the bottom beam 10 moves downwards, the upper stop lever 5 and the lower stop lever 6 slide downwards in the wind-resistant guide rail 3 under the action of gravity, when the upper roller 11 moves to the bottom end of the upper roller groove 32, the upper stop lever 5 stops moving, the lower stop lever 6 continues moving downwards until the bottom end of the lower roller groove 31, the telescopic mechanism 8 extends, and the upper stop lever 5, the lower stop lever 6 and the telescopic mechanism 8 form a frame-shaped baffle which is positioned at the middle section of the door curtain 9 and supports the back of the door curtain 9.
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 (3)
1. a wind-resistant device of a roller shutter door comprises a roller shaft seat, a door curtain guide rail, a wind-resistant guide rail, a lifting rod, an upper stop rod, a lower stop rod, a hinging seat, a telescopic mechanism, a door curtain, a bottom beam, an upper roller and a lower roller, wherein the roller shaft seat is fixedly connected with a roller shaft, the roller shaft is fixedly connected with the top end of the door curtain, the right end of the bottom surface of the roller shaft seat is fixedly connected with two symmetrical vertical door curtain guide rails, the door curtain guide rails are mutually symmetrical, and two ends of the door curtain are slidably connected in sliding grooves in the inner sides of the door curtain guide rails;
the left end of the door curtain guide rail is fixedly connected with a wind-resistant guide rail, the upper half section of the inner side of the wind-resistant guide rail is provided with a lower roller groove, the upper half section of the lower roller groove is provided with an upper roller groove, the upper roller groove is connected with an upper roller in a sliding manner, the lower roller groove is connected with a lower roller in a sliding manner, the width of the upper roller groove is the same as that of the lower roller groove and that of the upper roller, the width of the upper roller groove is half that of the width of the lower roller, the front upper roller and the width of the lower roller are fixedly connected with two ends of an upper stop lever, and the width of the front upper roller groove and the width of the lower roller groove are half that of;
The bottom surface of the upper gear rod and the top surface of the lower gear rod are provided with three hinge seats at equal intervals, a telescopic mechanism is hinged between the corresponding hinge seats between the upper gear rod and the lower gear rod, and the telescopic mechanism is formed by hinging four round rods with the same length by adopting a parallelogram principle;
the bottom fixedly connected with floorbar of door curtain, two lifting rod of left side symmetry fixedly connected with of floorbar, lifting rod are the cylinder structure, and the both ends sliding connection of lifting rod is in anti-wind guide rail.
2. The roller door wind resistance apparatus of claim 1, wherein the upper roller and the lower roller are nylon.
3. the rolling door wind resistance apparatus of claim 1, wherein the outer wall of the lifting bar is coated with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356187.7U CN209780728U (en) | 2019-03-20 | 2019-03-20 | Wind-resistant device of rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356187.7U CN209780728U (en) | 2019-03-20 | 2019-03-20 | Wind-resistant device of rolling shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780728U true CN209780728U (en) | 2019-12-13 |
Family
ID=68798733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920356187.7U Expired - Fee Related CN209780728U (en) | 2019-03-20 | 2019-03-20 | Wind-resistant device of rolling shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780728U (en) |
-
2019
- 2019-03-20 CN CN201920356187.7U patent/CN209780728U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |