CN212837528U - Windproof and antitheft rolling curtain - Google Patents
Windproof and antitheft rolling curtain Download PDFInfo
- Publication number
- CN212837528U CN212837528U CN202021924187.1U CN202021924187U CN212837528U CN 212837528 U CN212837528 U CN 212837528U CN 202021924187 U CN202021924187 U CN 202021924187U CN 212837528 U CN212837528 U CN 212837528U
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- transmission shaft
- transmission
- curtain
- curtain cloth
- transmission belt
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Abstract
A wind-resistant theft-proof rolling shutter comprising: the windproof rolling curtain comprises a power source, a transmission shaft, a transmission belt, a side rail and curtain cloth, wherein the power source is connected with the transmission shaft and drives the transmission shaft to rotate, the curtain cloth is wound on the transmission shaft, the transmission belt is arranged at the end part of the transmission shaft, and the transmission belt is reversed through the bottom of the side rail and is connected with the curtain cloth.
Description
Technical Field
The invention belongs to the technical field of roller shutters, and particularly relates to a windproof and antitheft roller shutter.
Background
The common windproof rolling curtain consists of a motor at the top, a rolling pipe, curtain cloth, a bottom counterweight rail and a side rail, wherein when the curtain cloth needs to ascend, the motor rotates and drives the rolling pipe to rotate along the axis of the rolling pipe, the curtain cloth starts to wind on the rolling pipe, and the purpose of ascending the curtain cloth is achieved.
The windproof function of the common windproof roller shutter is completed by the combined action of the guide rods or the zippers in the side rails at two sides and the side rails, particularly, the windproof sleeves or the zippers are arranged on the side rails at two sides of the curtain cloth, when the curtain cloth is put down, the curtain cloth can drive the windproof sleeves or the zippers to move together when wind blows the curtain cloth, and because the diameter of the guide rods or the diameter of the zippers is larger than the opening of the side rails, interference can be generated, so that the curtain cloth can not further move transversely, and the windproof effect is achieved.
Because the side rail and the guide rod or the zipper generate interference, the frictional resistance between the side rail and the curtain cloth, between the curtain cloth and the guide rod or the zipper is further increased, when the curtain cloth ascends, the motor needs to use a motor with high power in order to overcome the frictional resistance, when the curtain cloth descends, the counterweight rail at the lower part also needs to be heavy, otherwise, the frictional resistance cannot be overcome, in use, the materials are naturally aged along with the lapse of time, the dust is accumulated in the days and the months, the bottom rail of the windproof sleeve is inclined as long as the windproof sleeve at one side moves, and the mechanism is easy to clamp, so that the lifting cannot be smooth.
Disclosure of Invention
The invention aims to provide a novel windproof and antitheft rolling curtain aiming at the defects of the existing windproof and antitheft rolling curtain.
In order to achieve the purpose, the invention adopts the following technical scheme: the curtain fabric winding machine comprises a power source, a transmission shaft, a transmission belt, a side rail and curtain fabric, wherein the power source is connected with the transmission shaft and drives the transmission shaft to rotate; when the transmission shaft rotates to release the curtain cloth to extend, the transmission belt is shortened, the transmission belt is a rope, a steel wire or a chain, and the transmission shaft is preferably a transmission pipe.
The curtain cloth winding machine preferably comprises a power source, a transmission shaft, a transmission belt, a side rail and curtain cloth, wherein the power source is connected with the transmission shaft and drives the transmission shaft to rotate; when the transmission shaft rotates to release the curtain to extend, the transmission belt is shortened, the transmission belt is a rope, a steel wire or a chain, the transmission shaft is preferably a transmission pipe, and the rolling curtain is limited by the motor to realize the upper and lower end positions of the rolling curtain.
The invention will be further explained with reference to the drawings and the specific movement scheme.
Drawings
Figure 1 is a schematic view (perspective view) of the structure of the invention (with the curtain and part of the transmission shaft cut),
figure 2 is an isometric view of the side rail drive belt reversing feature of the present invention (hidden side rail),
figure 3 is a schematic view (top view) of the side rail belt reversing arrangement of the present invention,
wherein: 1. a power source; 2. a drive shaft; 3. a transmission belt; 4. a side rail; 401 driving belt reversing mechanism; 5. a curtain cloth.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus are not to be construed as limiting the present invention, and furthermore, the term "end" is used for descriptive purposes only and is not to be construed as indicating or implying positional degrees and directional angles.
The windproof and antitheft rolling curtain is characterized in that: power supply (1), transmission shaft (2), drive belt (3), side rail (4), curtain cloth (5) are constituteed, power supply (1) is connected and drives transmission shaft (2) and rotate with transmission shaft (2), and curtain cloth (5) winding is on transmission shaft (2), and drive belt (3) are installed to transmission shaft (2) tip, and drive belt (3) are connected with curtain cloth (5) via side rail (4) bottom, and power supply (1) can drive transmission shaft (2) and rotate, can also drive belt (3) and rotate. The bottom of the side rail (4) is provided with a transmission belt reversing mechanism 401, and when the transmission shaft (2) rotates to enable the curtain cloth (5) to be wound and shortened, the transmission belt (3) keeps extending; when the transmission shaft (2) rotates to release the curtain cloth (5) to extend, the transmission belt (3) is shortened, the transmission belt (3) is a rope, a steel wire or a chain, and the transmission shaft (2) is preferably a transmission pipe.
After the windproof and anti-theft roller shutter is installed, the windproof sleeves on the two sides of the curtain cloth can be sleeved on the guide rods of the side rails (4), when the curtain cloth (5) is put down, the windproof sleeves are wound on the whole guide rods, when wind blows the curtain cloth, the curtain cloth can drive the windproof sleeves and the guide rods to move together, and because the diameter of the guide rods is larger than the opening of the side rails (4), interference can be generated, so that the curtain cloth (5) cannot move further, and the windproof effect is achieved.
When the curtain cloth (5) is lifted up, the windproof ring is wound on the top end of the guide rod to prepare for the next curtain cloth laying down.
When the power source (1) receives the ascending and rolling control signal, the power source (1) rotates according to the instruction direction to drive the transmission shaft (2) to rotate, so that the curtain cloth (5) is wound on the transmission shaft, meanwhile, the power source (1) also drives the transmission belt (3) to rotate reversely, the transmission belt (3) begins to extend, the transmission belt is reversed through a transmission belt reversing mechanism (401) at the bottom of the side rail (4), the bottom end of the curtain cloth (5) is restrained, the curtain cloth (5) can be kept to ascend smoothly, the transmission belt (3) also extends gradually as the number of turns of the curtain cloth (5) wound on the transmission shaft (2) is increased until the power source (1) finishes ascending and rolling actions, and the purpose of rolling up the curtain cloth (5) is achieved.
When the power source (1) receives the descending release control signal, the power source can rotate according to the instruction direction, the transmission shaft (2) is driven to rotate, meanwhile, the transmission belt (3) is driven to rotate reversely, the transmission belt (3) is reversed through a transmission belt reversing mechanism (401) at the bottom of the side rail, the bottom end of the curtain cloth (5) is restrained, under the action of gravity and the tension of the transmission belt (3), the curtain cloth (5) is kept to move downwards flatly, the radius of the curtain cloth (5) is reduced along with the reduction of the number of turns of the curtain cloth (5) wound on the transmission shaft (2), and the radius of the transmission belt (3) on the transmission shaft (2) is also. The power source (1) continues to drive the transmission shaft (2) to rotate until the descending release action is completed, and the purpose of putting down the curtain cloth (5) is achieved.
At the moment, the windproof rings on the two sides of the curtain cloth are wound on the guide rods of the side rails and cannot be pulled manually, so that the anti-theft purpose is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent wind theftproof roll up curtain which characterized in that: the curtain fabric winding machine comprises a power source, a transmission shaft, a transmission belt, a side rail and curtain fabric, wherein the power source is connected with the transmission shaft and drives the transmission shaft to rotate, the curtain fabric is wound on the transmission shaft, the transmission belt is arranged at the end part of the transmission shaft, and the transmission belt is reversed through the bottom of the side rail and is connected with the curtain fabric.
2. The wind-resistant theft-proof rolling shutter according to claim 1, characterized in that: the power supply can drive the transmission shaft to rotate, and can also drive the transmission belt to rotate.
3. The wind-resistant theft-proof rolling shutter according to claim 1, characterized in that: the bottom of the side rail is provided with a driving belt reversing mechanism.
4. The wind-resistant theft-proof rolling shutter according to claim 1, characterized in that: the transmission belt and the curtain cloth are arranged in a reverse rotation direction, and the transmission belt keeps extending when the curtain cloth is wound and shortened by the rotation of the transmission shaft; when the transmission shaft rotates to release the curtain cloth to extend, the transmission belt is shortened.
5. The wind-resistant theft-proof rolling shutter according to claim 1, characterized in that: the transmission belt is a rope, a steel wire or a chain.
6. The wind-resistant theft-proof rolling shutter according to claim 1, characterized in that: the transmission shaft is a transmission pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924187.1U CN212837528U (en) | 2020-09-07 | 2020-09-07 | Windproof and antitheft rolling curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924187.1U CN212837528U (en) | 2020-09-07 | 2020-09-07 | Windproof and antitheft rolling curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212837528U true CN212837528U (en) | 2021-03-30 |
Family
ID=75146391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924187.1U Active CN212837528U (en) | 2020-09-07 | 2020-09-07 | Windproof and antitheft rolling curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212837528U (en) |
-
2020
- 2020-09-07 CN CN202021924187.1U patent/CN212837528U/en active Active
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